Keck :W.M. Keck Observatory Keck/NIRC2 :NIRC2 is a near-infrared imager designed for the Keck adaptive optics system. |
Keck/NIRC2.J | 12474.17 | 12501.55 | 12434.47 | 11489.94 | 13483.32 | 1501.51 | 1558.92 | 3.02e-10 | Keck | NIRC2 | NIRC2 J | Keck/NIRC2.Hcont | 15852.99 | 15853.56 | 15851.95 | 15623.46 | 16067.00 | 225.10 | 1075.48 | 1.28e-10 | Keck | NIRC2 | NIRC2 Hcont | Keck/NIRC2.H | 16288.16 | 16358.26 | 16197.95 | 14503.18 | 18088.55 | 2791.15 | 1040.40 | 1.19e-10 | Keck | NIRC2 | NIRC2 H | Keck/NIRC2.Fell | 16500.15 | 16500.76 | 16502.35 | 16260.17 | 16739.53 | 247.66 | 1019.34 | 1.12e-10 | Keck | NIRC2 | NIRC2 Fell | Keck/NIRC2.Kp | 21196.37 | 21271.98 | 21084.52 | 19133.89 | 23328.72 | 3211.93 | 686.49 | 4.63e-11 | Keck | NIRC2 | NIRC2 Kp | Keck/NIRC2.Ks | 21442.42 | 21499.93 | 21354.70 | 19544.06 | 23365.41 | 2931.49 | 674.11 | 4.43e-11 | Keck | NIRC2 | NIRC2 Ks | Keck/NIRC2.Brgamma | 21571.59 | 21571.97 | 21568.45 | 21348.78 | 21781.29 | 202.28 | 644.70 | 4.15e-11 | Keck | NIRC2 | NIRC2 Brgamma | Keck/NIRC2.K | 21959.73 | 22025.28 | 21862.08 | 19863.93 | 23970.97 | 3048.72 | 646.74 | 4.06e-11 | Keck | NIRC2 | NIRC2 K | Keck/NIRC2.K | Filter Description Filter ID (?) : | Keck/NIRC2.K |
Description (?) : | NIRC2 K |
Phot.System (?) : | NIRC2 |
Detector Type (?) : | Photon counter |
Band Name (?) : | K |
Obs. Facility (?) : | Keck |
Instrument (?) : | NIRC2 |
Comments (?) : | ------ |
| | Mathematical properties Property | Calculated | Specified | Unit | λref (?) : |
21959.73 | ------- | (Angstrom) |
λmean (?) : |
22025.28 | ------- | (Angstrom) |
λcen (?) : |
21956.40 | ------- | (Angstrom) |
λeff (?) : |
21862.08 | ------- | (Angstrom) |
λpeak (?) : |
22896.06 | ------- | (Angstrom) |
λpivot (?) : |
21959.73 | ------- | (Angstrom) |
λphot (?) : |
21906.07 | ------- | (Angstrom) |
λmin (?) : |
19863.93 | ------- | (Angstrom) |
λmax (?) : |
23970.97 | ------- | (Angstrom) |
Weff (?) : |
3048.72 | ------- | (Angstrom) |
FWHM (?) : |
3349.22 | ------- | (Angstrom) |
Af/AV (?) : |
0.123 | ------- | () |
Fsun (?) : |
8.29 | ------- | (erg/cm2/s/A) |
| Transmission

Data file: ascii, VOTable Reference for filter response:
Keck: NIRC2 Transmission components: Filter | | Calibration properties
Vega System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
4.05668e-11 | (erg/cm2/s/A) |
|
------- |
646.74 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
Keck/NIRC2.K/Vega |
|
AB System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
2.27753e-10 | (erg/cm2/s/A) |
|
------- |
3631.00 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
Keck/NIRC2.K/AB |
|
ST System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
|
------- |
57887.97 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
Keck/NIRC2.K/ST |
|
|
Filter added: 2011-10-18 05:26:02 Last update: 2020-12-10 16:32:20 | Keck/NIRC2.Kcont | 22875.65 | 22876.51 | 22874.36 | 22524.69 | 23201.53 | 318.68 | 605.77 | 3.47e-11 | Keck | NIRC2 | NIRC2 Kcont | Keck/NIRC2.Lp | 37701.30 | 37869.18 | 37433.02 | 33266.22 | 42202.33 | 6325.37 | 246.72 | 5.28e-12 | Keck | NIRC2 | NIRC2 Lp | Keck/NIRC2.Ms | 46687.61 | 46705.30 | 46659.97 | 44965.02 | 48650.44 | 2414.21 | 165.71 | 2.28e-12 | Keck | NIRC2 | NIRC2 Ms |
|
|