|
CFHT/MegaCam.u | 3676.12 | 3692.62 | 3747.03 | 3147.51 | 4018.39 | 452.67 | 2027.26 | 4.5e-9 | CFHT | MegaCam | MegaCam 3rd generation u filter (installed in 2015) | CFHT/MegaCam.u_1 | 3799.43 | 3817.72 | 3884.38 | 3317.46 | 4263.39 | 525.36 | 2673.86 | 5.55e-9 | CFHT | MegaCam | MegaCam 1st generation u filter (installed in 2002, valid until 2015). | CFHT/MegaCam.g | 4763.98 | 4824.01 | 4721.06 | 3945.22 | 5572.03 | 1292.77 | 4001.50 | 5.29e-9 | CFHT | MegaCam | MegaCam 3rd generation g filter (installed in 2015) | CFHT/MegaCam.g_1 | 4846.42 | 4899.92 | 4803.42 | 4043.20 | 5767.78 | 1293.80 | 3979.98 | 5.08e-9 | CFHT | MegaCam | MegaCam 1st generation g filter (installed in 2002, valid until 2015). | CFHT/MegaCam.gri | 5672.58 | 6017.74 | 5376.10 | 3951.30 | 8257.04 | 3715.01 | 3558.61 | 3.32e-9 | CFHT | MegaCam | MegaCam 3rd generation gri filter (installed in 2015). | CFHT/MegaCam.r_1 | 6245.27 | 6278.19 | 6207.19 | 5401.98 | 7051.03 | 1120.20 | 3143.50 | 2.42e-9 | CFHT | MegaCam | MegaCam 1st generation r filter (installed in 2002, valid until 2015). | CFHT/MegaCam.r | 6382.59 | 6425.46 | 6335.65 | 5617.62 | 7220.25 | 1381.63 | 3078.43 | 2.27e-9 | CFHT | MegaCam | MegaCam 3rd generation r filter (installed in 2015) | CFHT/MegaCam.i_2 | 7542.83 | 7584.46 | 7497.31 | 6664.65 | 8563.89 | 1409.39 | 2577.07 | 1.36e-9 | CFHT | MegaCam | MegaCam 2nd generation g filter (installed in 2007, valid until 2015). | CFHT/MegaCam.i_1 | 7653.53 | 7690.49 | 7613.75 | 6742.25 | 8774.10 | 1220.84 | 2531.34 | 1.3e-9 | CFHT | MegaCam | MegaCam 1st generation g filter (installed in 2002, valid until 2007). | CFHT/MegaCam.i | 7682.93 | 7721.06 | 7641.20 | 6912.36 | 8638.34 | 1342.04 | 2520.29 | 1.28e-9 | CFHT | MegaCam | MegaCam 3rd generation i filter (installed in 2015) | CFHT/MegaCam.i | Filter Description Filter ID (?) : | CFHT/MegaCam.i |
Description (?) : | MegaCam 3rd generation i filter (installed in 2015) |
Phot.System (?) : | MegaCam |
Detector Type (?) : | Photon counter |
Band Name (?) : | ------ |
Obs. Facility (?) : | CFHT |
Instrument (?) : | MegaCam |
Comments (?) : | The filter response includes the full telescope (mirror+optics+CCD) response and also 1.25 airmasses of atmospheric attenuation. |
| | Mathematical properties Property | Calculated | Specified | Unit | λref (?) : |
7682.93 | ------- | (Angstrom) |
λmean (?) : |
7721.06 | ------- | (Angstrom) |
λcen (?) : |
7755.79 | ------- | (Angstrom) |
λeff (?) : |
7641.20 | ------- | (Angstrom) |
λpeak (?) : |
7471.00 | ------- | (Angstrom) |
λpivot (?) : |
7682.93 | ------- | (Angstrom) |
λphot (?) : |
7666.17 | ------- | (Angstrom) |
λmin (?) : |
6912.36 | ------- | (Angstrom) |
λmax (?) : |
8638.34 | ------- | (Angstrom) |
Weff (?) : |
1342.04 | ------- | (Angstrom) |
FWHM (?) : |
1538.12 | ------- | (Angstrom) |
Af/AV (?) : |
0.646 | ------- | () |
Fsun (?) : |
121.30 | ------- | (erg/cm2/s/A) |
| Transmission
![](showgraph.php?id=CFHT/MegaCam.i)
Data file: ascii, VOTable Reference for filter response:
MegaPipe Transmission components: Filter + CCD + Instrument + Other optical components + Atmosphereid:CFHT/MegaCam.i You can download here the GaiaXPy base XML file for the full CFHT/MegaCam filter set. Please, take a look to GaiaXPy documentation for more information. - GaiaXPy base XML file. | | Calibration properties
Vega System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
1.28003e-9 | (erg/cm2/s/A) |
|
------- |
2520.29 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
CFHT/MegaCam.i/Vega |
|
AB System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
1.84414e-9 | (erg/cm2/s/A) |
|
------- |
3631.00 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
CFHT/MegaCam.i/AB |
|
ST System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
|
------- |
7149.22 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
CFHT/MegaCam.i/ST |
|
|
Filter added: 2013-01-26 13:07:27 Last update: 2021-07-27 18:54:13 | CFHT/MegaCam.z_1 | 8815.00 | 8857.61 | 8793.44 | 7959.74 | 10561.54 | 1040.08 | 2246.43 | 8.67e-10 | CFHT | MegaCam | MegaCam 1st generation z filter (installed in 2002, valid until 2015). | CFHT/MegaCam.z | 8979.62 | 9004.78 | 8969.53 | 8358.10 | 10075.78 | 788.11 | 2239.54 | 8.33e-10 | CFHT | MegaCam | MegaCam 3rd generation z filter (installed in 2015) |
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