| JPSS/ATMS-J1.ch18AU | 1.58e+8 | 1.58e+8 | 1.58e+8 | 1.57e+8 | 1.58e+8 | 1.26e+6 | 1.27e-5 | 1.54e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 18AU normalized SRF |
| JPSS/ATMS-J1.ch18BU | 1.58e+8 | 1.58e+8 | 1.58e+8 | 1.57e+8 | 1.58e+8 | 1.26e+6 | 1.27e-5 | 1.54e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 18BU normalized SRF |
| JPSS/ATMS-J1.ch19AU | 1.6e+8 | 1.6e+8 | 1.6e+8 | 1.59e+8 | 1.61e+8 | 1.19e+6 | 1.24e-5 | 1.46e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 19AU normalized SRF |
| JPSS/ATMS-J1.ch19BU | 1.6e+8 | 1.6e+8 | 1.6e+8 | 1.59e+8 | 1.61e+8 | 1.18e+6 | 1.24e-5 | 1.46e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 19BU normalized SRF |
| JPSS/ATMS-J1.ch20AU | 1.61e+8 | 1.61e+8 | 1.61e+8 | 1.6e+8 | 1.61e+8 | 645762.85 | 1.22e-5 | 1.41e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 20AU normalized SRF |
| JPSS/ATMS-J1.ch20BU | 1.61e+8 | 1.61e+8 | 1.61e+8 | 1.6e+8 | 1.61e+8 | 647543.32 | 1.22e-5 | 1.41e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 20BU normalized SRF |
| JPSS/ATMS-J1.ch21AU | 1.62e+8 | 1.62e+8 | 1.62e+8 | 1.61e+8 | 1.62e+8 | 667664.92 | 1.2e-5 | 1.37e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 21AU normalized SRF |
| JPSS/ATMS-J1.ch21BU | 1.62e+8 | 1.62e+8 | 1.62e+8 | 1.61e+8 | 1.62e+8 | 662369.59 | 1.2e-5 | 1.37e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 21BU normalized SRF |
| JPSS/ATMS-J1.ch22AU | 1.63e+8 | 1.63e+8 | 1.63e+8 | 1.62e+8 | 1.63e+8 | 343645.41 | 1.19e-5 | 1.35e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 22AU normalized SRF |
| JPSS/ATMS-J1.ch22BU | 1.63e+8 | 1.63e+8 | 1.63e+8 | 1.62e+8 | 1.63e+8 | 341664.50 | 1.19e-5 | 1.35e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 22BU normalized SRF |
| JPSS/ATMS-J1.ch22AL | 1.64e+8 | 1.64e+8 | 1.64e+8 | 1.64e+8 | 1.65e+8 | 351394.68 | 1.17e-5 | 1.29e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 22AL normalized SRF |
| JPSS/ATMS-J1.ch22BL | 1.64e+8 | 1.64e+8 | 1.64e+8 | 1.64e+8 | 1.65e+8 | 349369.53 | 1.17e-5 | 1.29e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 22BL normalized SRF |
| JPSS/ATMS-J1.ch21AL | 1.65e+8 | 1.65e+8 | 1.65e+8 | 1.65e+8 | 1.66e+8 | 694071.67 | 1.16e-5 | 1.27e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 21AL normalized SRF |
| JPSS/ATMS-J1.ch21BL | 1.65e+8 | 1.65e+8 | 1.65e+8 | 1.65e+8 | 1.66e+8 | 688565.52 | 1.16e-5 | 1.27e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 21BL normalized SRF |
| JPSS/ATMS-J1.ch20AL | 1.66e+8 | 1.66e+8 | 1.66e+8 | 1.66e+8 | 1.67e+8 | 689083.61 | 1.14e-5 | 1.24e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 20AL normalized SRF |
| JPSS/ATMS-J1.ch20BL | 1.66e+8 | 1.66e+8 | 1.66e+8 | 1.66e+8 | 1.67e+8 | 690950.96 | 1.14e-5 | 1.24e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 20BL normalized SRF |
| JPSS/ATMS-J1.ch19AL | 1.68e+8 | 1.68e+8 | 1.68e+8 | 1.67e+8 | 1.69e+8 | 1.31e+6 | 1.12e-5 | 1.2e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 19AL normalized SRF |
| JPSS/ATMS-J1.ch19BL | 1.68e+8 | 1.68e+8 | 1.68e+8 | 1.67e+8 | 1.69e+8 | 1.3e+6 | 1.12e-5 | 1.2e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 19BL normalized SRF |
| JPSS/ATMS-J1.ch18AL | 1.7e+8 | 1.7e+8 | 1.7e+8 | 1.69e+8 | 1.71e+8 | 1.47e+6 | 1.09e-5 | 1.13e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 18AL normalized SRF |
| JPSS/ATMS-J1.ch18BL | 1.7e+8 | 1.7e+8 | 1.7e+8 | 1.69e+8 | 1.71e+8 | 1.47e+6 | 1.09e-5 | 1.13e-26 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 18BL normalized SRF |
| JPSS/ATMS-J1.ch18BL | Filter Description | Filter ID (?) : | JPSS/ATMS-J1.ch18BL |
| Description (?) : | JPSS J1/NOAA-20 ATMS channel 18BL normalized SRF |
| Phot.System (?) : | ATMS |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | JPSS |
| Instrument (?) : | ATMS |
| Comments (?) : | SRF calculated from the SRF generated by the GSFC
JPSS-1_ATMS_GSFC_RF_SRFs_Chan18-22_Primary_Dec_3_2017.csv
JPSS-1_ATMS_GSFC_RF_SRFs_Chan18-22_Redundant_Dec_3_2017.csv
Hz transformed to Angstroms
db transformed to linear units
normalized so that maximum value=1
|
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
1.7e+8 | ------- | (Angstrom) |
| λmean (?) : |
1.7e+8 | ------- | (Angstrom) |
| λcen (?) : |
1.7e+8 | ------- | (Angstrom) |
| λeff (?) : |
1.7e+8 | ------- | (Angstrom) |
| λpeak (?) : |
1.69e+8 | ------- | (Angstrom) |
| λpivot (?) : |
1.7e+8 | ------- | (Angstrom) |
| λphot (?) : |
1.7e+8 | ------- | (Angstrom) |
| λmin (?) : |
1.69e+8 | ------- | (Angstrom) |
| λmax (?) : |
1.71e+8 | ------- | (Angstrom) |
| Weff (?) : |
1.47e+6 | ------- | (Angstrom) |
| FWHM (?) : |
1.88e+6 | ------- | (Angstrom) |
| Af/AV (?) : |
1.21e-7 | ------- | () |
| Fsun (?) : |
8.28e-16 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
ATMS Transmission components: Filter + Instrumentid:JPSS/ATMS-J1.ch18BL | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.1317e-26 | (erg/cm2/s/A) |
| |
------- |
1.09059e-5 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
JPSS/ATMS-J1.ch18BL/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.76786e-18 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
JPSS/ATMS-J1.ch18BL/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
3499107994225.60 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
JPSS/ATMS-J1.ch18BL/ST |
| |
|
Filter added: 2020-09-27 19:25:01
Last update: 2021-07-27 19:47:41 |
| JPSS/ATMS-J1.ch17A2 | 1.8e+8 | 1.8e+8 | 1.8e+8 | 1.79e+8 | 1.81e+8 | 842849.69 | 9.69e-6 | 8.94e-27 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 17A2 normalized SRF |
| JPSS/ATMS-J1.ch17A1 | 1.8e+8 | 1.8e+8 | 1.8e+8 | 1.79e+8 | 1.81e+8 | 842741.24 | 9.69e-6 | 8.94e-27 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 17A1 normalized SRF |
| JPSS/ATMS-J1.ch17B1 | 1.8e+8 | 1.8e+8 | 1.8e+8 | 1.79e+8 | 1.81e+8 | 849231.62 | 9.68e-6 | 8.94e-27 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 17B1 normalized SRF |
| JPSS/ATMS-J1.ch16A | 3.4e+8 | 3.4e+8 | 3.4e+8 | 3.36e+8 | 3.44e+8 | 6.14e+6 | 2.66e-6 | 6.88e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 16A normalized SRF |
| JPSS/ATMS-J1.ch16B | 3.4e+8 | 3.4e+8 | 3.4e+8 | 3.36e+8 | 3.44e+8 | 6.14e+6 | 2.66e-6 | 6.88e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 16B normalized SRF |
| JPSS/ATMS-J1.ch13BU | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.21e+8 | 246273.13 | 1.12e-6 | 1.24e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 13BU normalized SRF |
| JPSS/ATMS-J1.ch13AU | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.21e+8 | 257125.34 | 1.12e-6 | 1.24e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 13AU normalized SRF |
| JPSS/ATMS-J1.ch15AU | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 52571.60 | 1.12e-6 | 1.24e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 15AU normalized SRF |
| JPSS/ATMS-J1.ch15BU | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 54135.51 | 1.12e-6 | 1.24e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 15BU normalized SRF |
| JPSS/ATMS-J1.ch14AU | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 127052.50 | 1.12e-6 | 1.24e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 14AU normalized SRF |
| JPSS/ATMS-J1.ch14BU | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 120458.81 | 1.12e-6 | 1.24e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 14BU normalized SRF |
| JPSS/ATMS-J1.ch12BU | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.21e+8 | 522377.41 | 1.12e-6 | 1.24e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 12BU normalized SRF |
| JPSS/ATMS-J1.ch12AU | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.2e+8 | 5.21e+8 | 530973.03 | 1.12e-6 | 1.24e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 12AU normalized SRF |
| JPSS/ATMS-J1.ch10B | 5.23e+8 | 5.23e+8 | 5.23e+8 | 5.22e+8 | 5.25e+8 | 2.38e+6 | 1.11e-6 | 1.21e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 10B normalized SRF |
| JPSS/ATMS-J1.ch10A | 5.23e+8 | 5.23e+8 | 5.23e+8 | 5.22e+8 | 5.25e+8 | 2.38e+6 | 1.11e-6 | 1.21e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 10A normalized SRF |
| JPSS/ATMS-J1.ch11A | 5.23e+8 | 5.23e+8 | 5.23e+8 | 5.21e+8 | 5.26e+8 | 1.22e+6 | 1.11e-6 | 1.21e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 11A normalized SRF |
| JPSS/ATMS-J1.ch11B | 5.23e+8 | 5.23e+8 | 5.23e+8 | 5.21e+8 | 5.26e+8 | 1.24e+6 | 1.11e-6 | 1.21e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 11B normalized SRF |
| JPSS/ATMS-J1.ch12AL | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.27e+8 | 547766.89 | 1.09e-6 | 1.19e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 12AL normalized SRF |
| JPSS/ATMS-J1.ch12BL | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.27e+8 | 541792.77 | 1.09e-6 | 1.19e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 12BL normalized SRF |
| JPSS/ATMS-J1.ch14BL | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 118910.94 | 1.09e-6 | 1.19e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 14BL normalized SRF |
| JPSS/ATMS-J1.ch14AL | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 126536.09 | 1.09e-6 | 1.19e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 14AL normalized SRF |
| JPSS/ATMS-J1.ch15BL | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 54550.67 | 1.09e-6 | 1.19e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 15BL normalized SRF |
| JPSS/ATMS-J1.ch15AL | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 52750.04 | 1.09e-6 | 1.19e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 15AL normalized SRF |
| JPSS/ATMS-J1.ch13AL | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.27e+8 | 265134.49 | 1.09e-6 | 1.19e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 13AL normalized SRF |
| JPSS/ATMS-J1.ch13BL | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.26e+8 | 5.27e+8 | 255727.07 | 1.09e-6 | 1.19e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 13BL normalized SRF |
| JPSS/ATMS-J1.ch9B | 5.4e+8 | 5.4e+8 | 5.4e+8 | 5.38e+8 | 5.42e+8 | 2.55e+6 | 1.04e-6 | 1.07e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 9B normalized SRF |
| JPSS/ATMS-J1.ch9A | 5.4e+8 | 5.4e+8 | 5.4e+8 | 5.38e+8 | 5.42e+8 | 2.54e+6 | 1.04e-6 | 1.07e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 9A normalized SRF |
| JPSS/ATMS-J1.ch8A | 5.46e+8 | 5.46e+8 | 5.46e+8 | 5.44e+8 | 5.48e+8 | 3.33e+6 | 1.02e-6 | 1.02e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 8A normalized SRF |
| JPSS/ATMS-J1.ch8B | 5.46e+8 | 5.46e+8 | 5.46e+8 | 5.44e+8 | 5.48e+8 | 3.33e+6 | 1.02e-6 | 1.02e-28 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 8B normalized SRF |
| JPSS/ATMS-J1.ch7B | 5.51e+8 | 5.51e+8 | 5.51e+8 | 5.49e+8 | 5.53e+8 | 3.3e+6 | 9.97e-7 | 9.84e-29 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 7B normalized SRF |
| JPSS/ATMS-J1.ch7A | 5.51e+8 | 5.51e+8 | 5.51e+8 | 5.49e+8 | 5.53e+8 | 3.37e+6 | 9.97e-7 | 9.84e-29 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 7A normalized SRF |
| JPSS/ATMS-J1.ch6A | 5.6e+8 | 5.6e+8 | 5.6e+8 | 5.57e+8 | 5.62e+8 | 2.67e+6 | 9.66e-7 | 9.26e-29 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 6A normalized SRF |
| JPSS/ATMS-J1.ch6B | 5.6e+8 | 5.6e+8 | 5.6e+8 | 5.57e+8 | 5.62e+8 | 2.68e+6 | 9.66e-7 | 9.26e-29 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 6B normalized SRF |
| JPSS/ATMS-J1.ch5A | 5.68e+8 | 5.68e+8 | 5.68e+8 | 5.66e+8 | 5.7e+8 | 3.48e+6 | 9.38e-7 | 8.72e-29 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 5A normalized SRF |
| JPSS/ATMS-J1.ch5B | 5.68e+8 | 5.68e+8 | 5.68e+8 | 5.66e+8 | 5.7e+8 | 3.47e+6 | 9.38e-7 | 8.72e-29 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 5B normalized SRF |
| JPSS/ATMS-J1.ch4B | 5.79e+8 | 5.79e+8 | 5.79e+8 | 5.77e+8 | 5.81e+8 | 3.74e+6 | 9.01e-7 | 8.05e-29 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 4B normalized SRF |
| JPSS/ATMS-J1.ch4A | 5.79e+8 | 5.79e+8 | 5.79e+8 | 5.77e+8 | 5.81e+8 | 3.69e+6 | 9.01e-7 | 8.05e-29 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 4A normalized SRF |
| JPSS/ATMS-J1.ch3B | 5.96e+8 | 5.96e+8 | 5.96e+8 | 5.95e+8 | 5.97e+8 | 1.72e+6 | 8.5e-7 | 7.17e-29 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 3B normalized SRF |
| JPSS/ATMS-J1.ch3A | 5.96e+8 | 5.96e+8 | 5.96e+8 | 5.95e+8 | 5.97e+8 | 1.71e+6 | 8.5e-7 | 7.17e-29 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 3A normalized SRF |
| JPSS/ATMS-J1.ch2 | 9.55e+8 | 9.55e+8 | 9.55e+8 | 9.51e+8 | 9.59e+8 | 4.72e+6 | 3.26e-7 | 1.07e-29 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 2 normalized SRF |
| JPSS/ATMS-J1.ch1 | 1.26e+9 | 1.26e+9 | 1.26e+9 | 1.25e+9 | 1.27e+9 | 1.24e+7 | 1.85e-7 | 3.5e-30 | JPSS | ATMS | JPSS J1/NOAA-20 ATMS channel 1 normalized SRF |
 ≡ filter transmission<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum.<p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl.effective</ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p>Equivalent to the horizontal size of a rectangle with height equal to maximum transmission and with the same area that the one covered by the filter transmission curve.<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:instr.bandwidth<li><b>Utype</b>: <i>photdm:PhotometryFilter.bandwidth.extent.value</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission (energy counter).<br> Vg(λ) ≡ Vega spectrum.<p><i>(T(λ) must be multiplied by λ for photon counting devices)</i><p>F<sub>0,ν</sub>(Jy) = (2.9979246)<sup>-1</sup> 10<sup>5</sup> * λ<sub>ref</sub><sup>2</sup> * F<sub>0,λ</sub>(erg/cm<sup>2</sup>/s/A)<p>In the case that filter owner specifies its own values, they will be the ones provided by the service when queried through the VO.<p><u>Property info:</u><ul><li><b>Unit</b>:Jy<li><b>UCD</b>:phot.flux.density<li><b>Utype</b>: <i>photdm:PhotCal.zeroPoint.flux.value</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission (energy counter).<br> Vg(λ) ≡ Vega spectrum.<p><i>(T(λ) must be multiplied by λ for photon counting devices)</i><p><u>Property info:</u><ul><li><b>Unit</b>:erg/cm2/s/A<li><b>Utype</b>: <i>PhotCal.ZeroPoint</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p>f(λ) ≡ flux of the spectrum<p><u>Property info:</u><ul><li><b>UCD</b>:meta.code<li><b>Utype</b>: <i>photdm:PhotometricSystem.detectorType</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p><img src=showgraph.php?what=lmean&val=169974088.39827&id=JPSS/ATMS-J1.ch18BL><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum.<p><img src=showgraph.php?what=leff&val=169966915.75762&id=JPSS/ATMS-J1.ch18BL><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl.effective</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<p><img src=showgraph.php?what=lpiv&val=169971419.61663&id=JPSS/ATMS-J1.ch18BL><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=lphot&val=169968692.31261&id=JPSS/ATMS-J1.ch18BL><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<p>Equivalent to the horizontal size of a rectangle with height equal to maximum transmission and with the same area that the one covered by the filter transmission curve.<p><img src=showgraph.php?what=weff&val=1468941.8871077,170034060.47489,1&id=JPSS/ATMS-J1.ch18BL><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:instr.bandwidth<li><b>Utype</b>: <i>photdm:PhotometryFilter.bandwidth.extent.value</i></ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
![(?)](javascript:Tip('<b>A<sub>f</sub>/A<sub>V</sub></b><br><table cellpadding=20><td class=helptd>Ratio between extintion at λ<sub>ref</sub> and visual extintion. <p>Calculated by the service using the extinction law by <a href="http://adsabs.harvard.edu/abs/1999PASP..111...63F" target="_blank">Fitzpatrick (1999)</a> improved by <a href="http://adsabs.harvard.edu/abs/2005ApJ...619..931I" target="_blank">Indebetouw et al (2005)</a> in the infrared. <p><img src="images/extlaw.png"><p>You can download the corresponding <a href=\"getextlaw.php\" target=\"_blank\">data file</a> for the opacity k<sub>λ</sub>. The extinction at each wavelength is calculated as: A<sub>λ</sub> = A<sub>V</sub> * k<sub>λ</sub>/k<sub>V</sub>, where k<sub>λ</sub> is the opacity for a given λ and k<sub>V</sub>=211.4<p><p><u>Property info:</u><ul></ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission.<br> Sun(λ) ≡ Sun spectrum.<p><img src="images/sun.png"><p><p><u>More info:</u><p>Sun spectrum from calspec database: sun_reference_stis_002 composed with sun_mod_001 for larger wavelengths.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/sun.dat" target="_blank">Sun composed spectrum</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>Unit</b>:erg/cm2/s/A<li><b>UCD</b>:phot.flux.density</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission.<br> Vg(λ) ≡ Vega spectrum.<p>F<sub>0,ν</sub>(Jy) = (2.9979246)<sup>-1</sup> 10<sup>5</sup> * λ<sub>ref</sub><sup>2</sup> * F<sub>0,λ</sub>(erg/cm<sup>2</sup>/s/A)<p>In the case that filter owner specifies its own values, they will be the ones provided by the service when queried through the VO.<p><u>VO PhotDM Utypes</u>: <br><i>PhotCal.MagnitudeSystem.type</i> -> VEGAmag <br><i>PhotCal.ZeroPoint.Flux.value</i> -> F<sub>0</sub><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>UCD</b>:phot.flux.density<li><b>Utype</b>: <i>photdm:PhotCal.ZeroPoint.Flux.value</i></ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
