Cameras :Category for personal use cameras. This can include Sky quality measuring portable instruments, comercial cameras for astrophotography, etc. Cameras/SQM :Sky Quality Meter (SQM) is an affordable meter for measuring sky brightness for astronomers.id:Cameras/SQM.a |
Cameras/SQM.B | 4438.92 | 4481.66 | 4423.56 | 3704.00 | 5495.05 | 1003.78 | 4075.70 | 6.2e-9 | | SQM | SQM response for B filter | Cameras/SQM.CM500_fil | 4696.44 | 4913.31 | 4719.78 | 3174.68 | 7214.46 | 2603.43 | 3387.02 | 4.6e-9 | | SQM | SQM response for Hoya CM-500 filter (filter only) | Cameras/SQM.scotopic | 4943.95 | 4995.20 | 4903.81 | 3913.24 | 6195.62 | 1033.03 | 3913.94 | 4.8e-9 | | SQM | SQM response for scotopic filter | Cameras/SQM.CM500 | 4923.09 | 5121.34 | 4888.64 | 3229.11 | 7250.29 | 2270.57 | 3549.72 | 4.39e-9 | | SQM | SQM response with Hoya CM-500 filter | Cameras/SQM.V | 5448.15 | 5480.47 | 5419.34 | 4781.31 | 6646.42 | 981.31 | 3636.26 | 3.67e-9 | | SQM | SQM response for V filter | Cameras/SQM.G28V | 5461.17 | 5497.92 | 5428.35 | 4487.70 | 6606.40 | 950.74 | 3622.37 | 3.64e-9 | | SQM | SQM response for Oriel G28V photopic filter | Cameras/SQM.G28V | Filter Description Filter ID (?) : | Cameras/SQM.G28V |
Description (?) : | SQM response for Oriel G28V photopic filter |
Phot.System (?) : | SQM |
Detector Type (?) : | Energy counter |
Band Name (?) : | ------ |
Obs. Facility (?) : | ------ |
Instrument (?) : | SQM |
Comments (?) : | Digitized from Fig.21 in Cinzano 2005.
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| | Mathematical properties Property | Calculated | Specified | Unit | λref (?) : |
5461.17 | ------- | (Angstrom) |
λmean (?) : |
5497.92 | ------- | (Angstrom) |
λcen (?) : |
5497.58 | ------- | (Angstrom) |
λeff (?) : |
5428.35 | ------- | (Angstrom) |
λpeak (?) : |
5512.58 | ------- | (Angstrom) |
λpivot (?) : |
5461.17 | ------- | (Angstrom) |
λphot (?) : |
5452.65 | ------- | (Angstrom) |
λmin (?) : |
4487.70 | ------- | (Angstrom) |
λmax (?) : |
6606.40 | ------- | (Angstrom) |
Weff (?) : |
950.74 | ------- | (Angstrom) |
FWHM (?) : |
913.36 | ------- | (Angstrom) |
Af/AV (?) : |
1.01 | ------- | () |
Fsun (?) : |
185.41 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
Cinzano 2005 Transmission components: Filter + CCD + Instrumentid:Cameras/SQM.G28V | | Calibration properties
Vega System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
3.64118e-9 | (erg/cm2/s/A) |
|
------- |
3622.37 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
Cameras/SQM.G28V/Vega |
|
AB System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
3.64985e-9 | (erg/cm2/s/A) |
|
------- |
3631.00 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
Cameras/SQM.G28V/AB |
|
ST System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
|
------- |
3612.24 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
Cameras/SQM.G28V/ST |
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Filter added: 2021-04-16 11:33:05 Last update: 2021-07-27 18:48:49 |
Filter Plots
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