APO :Apache Point Observatory. APO/Balzers :APO Balzers neutral density filters.id:APO/Balzers.a |
APO/Balzers.ND8 | 7045.22 | 8395.99 | 6267.36 | 3000.00 | 12000.00 | 5708.73 | 2764.50 | 1.67e-9 | APO | | Balzers neutral density ND8 filter | APO/Balzers.ND5 | 7032.00 | 8400.42 | 6258.99 | 3000.00 | 12000.00 | 5654.65 | 2751.47 | 1.67e-9 | APO | | Balzers neutral density ND5 filter | APO/Balzers.ND4 | 7067.98 | 8417.89 | 6290.81 | 3000.00 | 12000.00 | 5661.93 | 2753.31 | 1.65e-9 | APO | | Balzers neutral density ND4 filter | APO/Balzers.ND7 | 7063.29 | 8427.39 | 6286.64 | 3000.00 | 12000.00 | 5603.02 | 2744.14 | 1.65e-9 | APO | | Balzers neutral density ND7 filter | APO/Balzers.ND1 | 7099.27 | 8433.99 | 6317.38 | 3000.00 | 12000.00 | 5645.35 | 2754.75 | 1.64e-9 | APO | | Balzers neutral density ND1 filter | APO/Balzers.ND1 | Filter Description Filter ID (?) : | APO/Balzers.ND1 |
Description (?) : | Balzers neutral density ND1 filter |
Phot.System (?) : | ------ |
Detector Type (?) : | Photon counter |
Band Name (?) : | ------ |
Obs. Facility (?) : | APO |
Instrument (?) : | ------ |
Comments (?) : | ------ |
| | Mathematical properties Property | Calculated | Specified | Unit | λref (?) : |
7099.27 | ------- | (Angstrom) |
λmean (?) : |
8433.99 | ------- | (Angstrom) |
λcen (?) : |
8912.28 | ------- | (Angstrom) |
λeff (?) : |
6317.38 | ------- | (Angstrom) |
λpeak (?) : |
12000.00 | ------- | (Angstrom) |
λpivot (?) : |
7099.27 | ------- | (Angstrom) |
λphot (?) : |
7101.27 | ------- | (Angstrom) |
λmin (?) : |
3000.00 | ------- | (Angstrom) |
λmax (?) : |
12000.00 | ------- | (Angstrom) |
Weff (?) : |
5645.35 | ------- | (Angstrom) |
FWHM (?) : |
6175.45 | ------- | (Angstrom) |
Af/AV (?) : |
0.718 | ------- | () |
Fsun (?) : |
106.00 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
APO Filter Inventory Transmission components: Filterid:APO/Balzers.ND1 | | Calibration properties
Vega System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
1.63861e-9 | (erg/cm2/s/A) |
|
------- |
2754.75 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
APO/Balzers.ND1/Vega |
|
AB System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
2.15983e-9 | (erg/cm2/s/A) |
|
------- |
3631.00 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
APO/Balzers.ND1/AB |
|
ST System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
|
------- |
6104.26 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
APO/Balzers.ND1/ST |
|
|
Filter added: 2021-03-18 11:40:06 Last update: 2021-07-27 18:35:53 | APO/Balzers.ND10 | 7065.85 | 8438.50 | 6278.80 | 3000.00 | 12000.00 | 5504.47 | 2747.38 | 1.65e-9 | APO | | Balzers neutral density ND10 filter | APO/Balzers.ND6 | 7094.27 | 8451.84 | 6310.66 | 3000.00 | 12000.00 | 5532.08 | 2742.24 | 1.63e-9 | APO | | Balzers neutral density ND6 filter | APO/Balzers.ND3 | 7126.47 | 8469.13 | 6342.32 | 3000.00 | 12000.00 | 5529.55 | 2738.77 | 1.62e-9 | APO | | Balzers neutral density ND3 filter | APO/Balzers.ND9 | 7134.65 | 8492.51 | 6342.52 | 3000.00 | 12000.00 | 5423.97 | 2730.87 | 1.61e-9 | APO | | Balzers neutral density ND9 filter | APO/Balzers.ND2 | 7156.13 | 8496.32 | 6365.59 | 3000.00 | 12000.00 | 5433.83 | 2733.42 | 1.6e-9 | APO | | Balzers neutral density ND2 filter | APO/Balzers.ND11 | 7344.71 | 8647.03 | 6512.23 | 3000.00 | 12000.00 | 5008.97 | 2717.00 | 1.51e-9 | APO | | Balzers neutral density ND11 filter | APO/Balzers.ND12 | 7545.63 | 8812.34 | 6683.29 | 3000.00 | 12000.00 | 4574.77 | 2679.03 | 1.41e-9 | APO | | Balzers neutral density ND12 filter |
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