HST/ACS_WFC.FR388N | 3881.43 | 3881.71 | 3882.76 | 3811.67 | 3951.28 | 76.27 | 3367.72 | 6.7e-9 | HST | ACS | FR388N ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.FR423N | 4230.12 | 4230.38 | 4229.82 | 4159.20 | 4301.58 | 80.49 | 4564.67 | 7.65e-9 | HST | ACS | FR423N ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.F435W | 4329.17 | 4359.41 | 4341.95 | 3605.06 | 4881.59 | 823.16 | 4036.09 | 6.42e-9 | HST | ACS | F435W filter for HST ACS_WFC |
HST/ACS_WFC.FR459M | 4588.17 | 4592.70 | 4584.99 | 4275.23 | 4904.46 | 357.34 | 4246.02 | 6.06e-9 | HST | ACS | FR459M ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.FR462N | 4619.84 | 4620.13 | 4619.66 | 4542.85 | 4697.19 | 87.68 | 4259.27 | 5.98e-9 | HST | ACS | FR462N ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.F475W | 4746.14 | 4801.57 | 4709.07 | 3858.92 | 5560.19 | 1273.50 | 3931.39 | 5.31e-9 | HST | ACS | F475W filter for HST ACS_WFC |
HST/ACS_WFC.F502N | 5023.02 | 5023.13 | 5022.92 | 4966.46 | 5079.71 | 56.66 | 3941.57 | 4.68e-9 | HST | ACS | F502N filter for HST ACS_WFC |
HST/ACS_WFC.FR505N | 5050.01 | 5050.39 | 5049.71 | 4955.25 | 5145.10 | 107.86 | 3923.84 | 4.61e-9 | HST | ACS | FR505N ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.F555W | 5360.95 | 5397.53 | 5331.69 | 4578.57 | 6201.42 | 1098.96 | 3621.36 | 3.82e-9 | HST | ACS | F555W filter for HST ACS_WFC |
HST/ACS_WFC.FR551N | 5510.00 | 5510.30 | 5509.71 | 5424.90 | 5595.26 | 96.69 | 3591.79 | 3.55e-9 | HST | ACS | FR551N ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.F550M | 5581.39 | 5588.22 | 5574.90 | 5246.89 | 5930.05 | 524.61 | 3542.18 | 3.42e-9 | HST | ACS | F550M filter for HST ACS_WFC |
HST/ACS_WFC.F550M | Filter Description Filter ID (?) : | HST/ACS_WFC.F550M |
Description (?) : | F550M filter for HST ACS_WFC |
Phot.System (?) : | ------ |
Detector Type (?) : | Photon counter |
Band Name (?) : | ------ |
Obs. Facility (?) : | HST |
Instrument (?) : | ACS |
Comments (?) : | Response calculated using the stsynphot python package by STScI. In particular, function stsynphot.band("acs,wfc1,f550m"). Please, take a look to stsynphot documentation and HST instrument documentation |
| | Mathematical properties Property | Calculated | Specified | Unit | λref (?) : |
5581.39 | ------- | (Angstrom) |
λmean (?) : |
5588.22 | ------- | (Angstrom) |
λcen (?) : |
5582.39 | ------- | (Angstrom) |
λeff (?) : |
5574.90 | ------- | (Angstrom) |
λpeak (?) : |
5670.00 | ------- | (Angstrom) |
λpivot (?) : |
5581.39 | ------- | (Angstrom) |
λphot (?) : |
5579.46 | ------- | (Angstrom) |
λmin (?) : |
5246.89 | ------- | (Angstrom) |
λmax (?) : |
5930.05 | ------- | (Angstrom) |
Weff (?) : |
524.61 | ------- | (Angstrom) |
FWHM (?) : |
546.64 | ------- | (Angstrom) |
Af/AV (?) : |
0.986 | ------- | () |
Fsun (?) : |
185.88 | ------- | (erg/cm2/s/A) |
| Transmission

Data file: ascii, VOTable Reference for filter response:
stsynphot documentation Transmission components: Filter + Instrument | | Calibration properties
Vega System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
3.41677e-9 | (erg/cm2/s/A) |
|
------- |
3542.18 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
HST/ACS_WFC.F550M/Vega |
|
AB System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
3.50245e-9 | (erg/cm2/s/A) |
|
------- |
3631.00 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
HST/ACS_WFC.F550M/AB |
|
ST System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
|
------- |
3764.27 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
HST/ACS_WFC.F550M/ST |
|
|
Filter added: 2019-07-16 12:11:38 Last update: 2020-12-10 16:30:35 |
HST/ACS_WFC.FR601N | 6010.12 | 6010.50 | 6009.74 | 5907.15 | 6113.18 | 117.02 | 3297.94 | 2.74e-9 | HST | ACS | FR601N ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.F606W | 5921.94 | 6035.81 | 5810.77 | 4626.09 | 7179.31 | 1771.39 | 3231.69 | 2.87e-9 | HST | ACS | F606W filter for HST ACS_WFC |
HST/ACS_WFC.F625W | 6311.96 | 6352.58 | 6267.15 | 5442.80 | 7098.92 | 1231.71 | 3079.34 | 2.35e-9 | HST | ACS | F625W filter for HST ACS_WFC |
HST/ACS_WFC.FR647M | 6469.58 | 6476.19 | 6460.06 | 6021.84 | 6922.11 | 505.57 | 2967.76 | 2.13e-9 | HST | ACS | FR647M ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.FR656N | 6559.93 | 6560.36 | 6559.01 | 6445.24 | 6674.93 | 130.79 | 2707.16 | 1.89e-9 | HST | ACS | FR656N ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.F658N | 6583.95 | 6584.10 | 6586.17 | 6509.81 | 6659.31 | 74.83 | 2570.23 | 1.78e-9 | HST | ACS | F658N filter for HST ACS_WFC |
HST/ACS_WFC.F660N | 6599.46 | 6599.50 | 6600.09 | 6561.97 | 6642.79 | 35.70 | 2806.79 | 1.93e-9 | HST | ACS | F660N filter for HST ACS_WFC |
HST/ACS_WFC.FR716N | 7159.61 | 7160.04 | 7159.18 | 7040.33 | 7279.03 | 136.47 | 2739.64 | 1.6e-9 | HST | ACS | FR716N ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.POL_UV | 6632.25 | 7293.86 | 6120.40 | 3279.62 | 10871.57 | 4263.99 | 2605.31 | 2.09e-9 | HST | ACS | POL_UV filter for HST ACS_WFC |
HST/ACS_WFC.POL_V | 6910.45 | 7524.05 | 6340.95 | 3589.64 | 10877.73 | 4301.46 | 2576.43 | 1.92e-9 | HST | ACS | POL_V filter for HST ACS_WFC |
HST/ACS_WFC.G800L | 7471.39 | 7704.32 | 7257.57 | 5247.89 | 10802.83 | 3017.29 | 2554.98 | 1.45e-9 | HST | ACS | G800L disperser for HST ACS_WFC |
HST/ACS_WFC.F775W | 7693.18 | 7730.48 | 7652.55 | 6800.97 | 8627.11 | 1378.60 | 2513.34 | 1.29e-9 | HST | ACS | F775W filter for HST ACS_WFC |
HST/ACS_WFC.FR782N | 7818.96 | 7819.44 | 7818.48 | 7687.10 | 7951.05 | 150.41 | 2477.63 | 1.22e-9 | HST | ACS | FR782N ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.F814W | 8044.99 | 8128.69 | 7972.92 | 6867.80 | 9626.12 | 1886.72 | 2418.20 | 1.14e-9 | HST | ACS | F814W filter for HST ACS_WFC |
HST/ACS_WFC.FR853N | 8528.34 | 8528.80 | 8527.64 | 8395.37 | 8661.64 | 150.71 | 2208.12 | 9.1e-10 | HST | ACS | FR853N ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.F892N | 8914.97 | 8915.37 | 8917.04 | 8788.66 | 9035.58 | 148.58 | 2315.06 | 8.73e-10 | HST | ACS | F892N filter for HST ACS_WFC |
HST/ACS_WFC.FR914M | 9066.82 | 9079.58 | 9061.98 | 8343.21 | 9795.11 | 738.92 | 2280.69 | 8.33e-10 | HST | ACS | FR914M ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.F850LP | 9033.22 | 9082.27 | 9008.75 | 8005.19 | 10853.17 | 1324.61 | 2238.15 | 8.27e-10 | HST | ACS | F850LP filter for HST ACS_WFC |
HST/ACS_WFC.FR931N | 9305.67 | 9306.35 | 9308.86 | 9132.93 | 9478.59 | 192.41 | 2272.42 | 7.86e-10 | HST | ACS | FR931N ramp filter for HST ACS_WFC at central wavelength |
HST/ACS_WFC.FR1016N | 10149.60 | 10150.34 | 10151.80 | 9966.65 | 10334.80 | 193.46 | 2058.41 | 5.99e-10 | HST | ACS | FR1016N ramp filter for HST ACS_WFC at central wavelength |