Paranal :Paranal ESO Observatory Paranal/ISAAC :ISAAC is an IR (1 - 5 μm) imager and spectrograph that lies at the Nasmyth A focus of UT3. It has been removed from UT3 to allow the installation of SPHERE. The last data were taken on 12th December 2013.id:Paranal/ISAAC.a |
| Paranal/ISAAC.SZ | 10647.38 | 10678.59 | 10608.86 | 9697.39 | 11633.89 | 1533.93 | 1938.01 | 5.12e-10 | Paranal | ISAAC | ISAAC SZ | | Paranal/ISAAC.Js | 12467.88 | 12495.49 | 12427.53 | 11210.00 | 13571.14 | 1521.59 | 1542.30 | 2.97e-10 | Paranal | ISAAC | ISAAC Js | | Paranal/ISAAC.Js | Filter Description | Filter ID (?) : | Paranal/ISAAC.Js |
| Description (?) : | ISAAC Js |
| Phot.System (?) : | ISAAC |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | Paranal |
| Instrument (?) : | ISAAC |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
12467.88 | ------- | (Angstrom) |
| λmean (?) : |
12495.49 | ------- | (Angstrom) |
| λcen (?) : |
12496.27 | ------- | (Angstrom) |
| λeff (?) : |
12427.53 | ------- | (Angstrom) |
| λpeak (?) : |
12720.00 | ------- | (Angstrom) |
| λpivot (?) : |
12467.88 | ------- | (Angstrom) |
| λphot (?) : |
12445.99 | ------- | (Angstrom) |
| λmin (?) : |
11210.00 | ------- | (Angstrom) |
| λmax (?) : |
13571.14 | ------- | (Angstrom) |
| Weff (?) : |
1521.59 | ------- | (Angstrom) |
| FWHM (?) : |
1612.53 | ------- | (Angstrom) |
| Af/AV (?) : |
0.301 | ------- | () |
| Fsun (?) : |
44.91 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
ESO: ISAAC Transmission components: Filterid:Paranal/ISAAC.Js | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
2.97443e-10 | (erg/cm2/s/A) |
| |
------- |
1542.30 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Paranal/ISAAC.Js/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
7.00264e-10 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Paranal/ISAAC.Js/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
18827.42 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Paranal/ISAAC.Js/ST |
| |
|
Filter added: 2011-10-18 07:49:20
Last update: 2021-07-27 20:28:16 | | Paranal/ISAAC.H | 16451.76 | 16519.90 | 16365.35 | 14634.13 | 18421.59 | 2878.89 | 1013.89 | 1.12e-10 | Paranal | ISAAC | ISAAC H | | Paranal/ISAAC.NB207 | 20687.21 | 20688.24 | 20685.66 | 20251.52 | 21112.17 | 295.51 | 706.16 | 4.95e-11 | Paranal | ISAAC | ISAAC NB 2.07 | | Paranal/ISAAC.NB213 | 21279.85 | 21280.95 | 21277.83 | 20821.62 | 21719.60 | 310.77 | 670.37 | 4.44e-11 | Paranal | ISAAC | ISAAC NB 2.13 | | Paranal/ISAAC.Ks | 21591.94 | 21638.29 | 21521.54 | 19806.14 | 23517.79 | 2719.38 | 654.44 | 4.21e-11 | Paranal | ISAAC | ISAAC Ks | | Paranal/ISAAC.NB217 | 21684.76 | 21685.79 | 21684.01 | 21239.35 | 22114.82 | 301.00 | 622.77 | 3.97e-11 | Paranal | ISAAC | ISAAC NB 2.17 | | Paranal/ISAAC.NB229 | 22861.48 | 22862.56 | 22859.87 | 22394.23 | 23322.77 | 324.00 | 592.19 | 3.4e-11 | Paranal | ISAAC | ISAAC NB 2.29 | | Paranal/ISAAC.NB328 | 32759.50 | 32762.04 | 32752.55 | 31951.30 | 33635.59 | 574.33 | 308.94 | 8.63e-12 | Paranal | ISAAC | ISAAC NB 3.28 | | Paranal/ISAAC.L | 37671.80 | 37787.82 | 37486.11 | 34233.16 | 41448.97 | 5767.63 | 243.00 | 5.13e-12 | Paranal | ISAAC | ISAAC L | | Paranal/ISAAC.NB380 | 38035.10 | 38037.66 | 38031.56 | 37281.60 | 38858.90 | 672.73 | 237.36 | 4.92e-12 | Paranal | ISAAC | ISAAC NB 3.80 | | Paranal/ISAAC.NB407 | 40674.85 | 40678.11 | 40672.51 | 39626.36 | 41770.59 | 750.51 | 207.60 | 3.76e-12 | Paranal | ISAAC | ISAAC NB 4.07 | | Paranal/ISAAC.NBm | 46563.57 | 46567.73 | 46555.64 | 45560.63 | 47674.63 | 1015.88 | 160.26 | 2.22e-12 | Paranal | ISAAC | ISAAC NB M |
|
| 
 ≡ filter transmission<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum.<p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl.effective</ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p>Equivalent to the horizontal size of a rectangle with height equal to maximum transmission and with the same area that the one covered by the filter transmission curve.<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:instr.bandwidth<li><b>Utype</b>: <i>photdm:PhotometryFilter.bandwidth.extent.value</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission (energy counter).<br> Vg(λ) ≡ Vega spectrum.<p><i>(T(λ) must be multiplied by λ for photon counting devices)</i><p>F<sub>0,ν</sub>(Jy) = (2.9979246)<sup>-1</sup> 10<sup>5</sup> * λ<sub>ref</sub><sup>2</sup> * F<sub>0,λ</sub>(erg/cm<sup>2</sup>/s/A)<p>In the case that filter owner specifies its own values, they will be the ones provided by the service when queried through the VO.<p><u>Property info:</u><ul><li><b>Unit</b>:Jy<li><b>UCD</b>:phot.flux.density<li><b>Utype</b>: <i>photdm:PhotCal.zeroPoint.flux.value</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission (energy counter).<br> Vg(λ) ≡ Vega spectrum.<p><i>(T(λ) must be multiplied by λ for photon counting devices)</i><p><u>Property info:</u><ul><li><b>Unit</b>:erg/cm2/s/A<li><b>Utype</b>: <i>PhotCal.ZeroPoint</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p>f(λ) ≡ flux of the spectrum<p><u>Property info:</u><ul><li><b>UCD</b>:meta.code<li><b>Utype</b>: <i>photdm:PhotometricSystem.detectorType</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p><img src=showgraph.php?what=lmean&val=12495.487497545&id=Paranal/ISAAC.Js><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum.<p><img src=showgraph.php?what=leff&val=12427.531177323&id=Paranal/ISAAC.Js><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl.effective</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<p><img src=showgraph.php?what=lpiv&val=12467.880596246&id=Paranal/ISAAC.Js><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=lphot&val=12445.985626574&id=Paranal/ISAAC.Js><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<p>Equivalent to the horizontal size of a rectangle with height equal to maximum transmission and with the same area that the one covered by the filter transmission curve.<p><img src=showgraph.php?what=weff&val=1521.5914174584,12496.267150928,0.9478&id=Paranal/ISAAC.Js><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:instr.bandwidth<li><b>Utype</b>: <i>photdm:PhotometryFilter.bandwidth.extent.value</i></ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
![(?)](javascript:Tip('<b>A<sub>f</sub>/A<sub>V</sub></b><br><table cellpadding=20><td class=helptd>Ratio between extintion at λ<sub>ref</sub> and visual extintion. <p>Calculated by the service using the extinction law by <a href="http://adsabs.harvard.edu/abs/1999PASP..111...63F" target="_blank">Fitzpatrick (1999)</a> improved by <a href="http://adsabs.harvard.edu/abs/2005ApJ...619..931I" target="_blank">Indebetouw et al (2005)</a> in the infrared. <p><img src="images/extlaw.png"><p>You can download the corresponding <a href=\"getextlaw.php\" target=\"_blank\">data file</a> for the opacity k<sub>λ</sub>. The extinction at each wavelength is calculated as: A<sub>λ</sub> = A<sub>V</sub> * k<sub>λ</sub>/k<sub>V</sub>, where k<sub>λ</sub> is the opacity for a given λ and k<sub>V</sub>=211.4<p><p><u>Property info:</u><ul></ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission.<br> Sun(λ) ≡ Sun spectrum.<p><img src="images/sun.png"><p><p><u>More info:</u><p>Sun spectrum from calspec database: sun_reference_stis_002 composed with sun_mod_001 for larger wavelengths.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/sun.dat" target="_blank">Sun composed spectrum</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>Unit</b>:erg/cm2/s/A<li><b>UCD</b>:phot.flux.density</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission.<br> Vg(λ) ≡ Vega spectrum.<p>F<sub>0,ν</sub>(Jy) = (2.9979246)<sup>-1</sup> 10<sup>5</sup> * λ<sub>ref</sub><sup>2</sup> * F<sub>0,λ</sub>(erg/cm<sup>2</sup>/s/A)<p>In the case that filter owner specifies its own values, they will be the ones provided by the service when queried through the VO.<p><u>VO PhotDM Utypes</u>: <br><i>PhotCal.MagnitudeSystem.type</i> -> VEGAmag <br><i>PhotCal.ZeroPoint.Flux.value</i> -> F<sub>0</sub><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>UCD</b>:phot.flux.density<li><b>Utype</b>: <i>photdm:PhotCal.ZeroPoint.Flux.value</i></ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
