Exposure
- ID
- GRAVI.2022-08-18T06:06:52.583_2
- Header ID
- GRAVI.2022-08-18T06:06:52.583
- Date updated
- 2022-08-18 06:20:54 UTC+0000
- Release date
- 2023-08-18 06:20:54 UTC+0000
- UTC Start
- 2022-08-18 06:06:52.583
- UTC End
- 2022-08-18 06:12:52.583
- MJD Start
- 59809.25477527
- MJD End
- 59809.2589419367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0066395
- Ambient temperature (°C)
- 6.76
- Seeing (arcsec)
- 0.94
Observation
- ID
- 51993
- Category
- science
- Program ID
- 1104.C-0651(F)
- Program Title
- AN INTERFEROMETRIC SURVEY OF THE DYNAMICS AND CHEMICAL COMPOSITION OF DIRECTLY IMAGED EXOPLANETS
- Program Type
- DDT
- PI / COI
- LACOUR/ NOWAK/ WANG/ MOLLI`ERE/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ RAMEAU/ CHARNAY/ BOCCALETTI/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ GIRARD/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ MOUILLET/ PERRIN/ KERVELLA/ ...
Target
- ID
- 32940
- Name
- HR8799
- RA
- 346.869645833333
- DEC
- 21.1342505555556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.4770 | 44.0110 | 35.2000 | 35.7000 |
| U1-U3 | 81.9710 | 83.0250 | 42.4000 | 42.7000 |
| U1-U4 | 122.2720 | 123.3040 | 68.2520 | 67.8740 |
| U2-U3 | 39.2130 | 39.7050 | 50.4000 | 50.4000 |
| U2-U4 | 89.0150 | 89.2060 | 83.6800 | 83.1220 |
| U3-U4 | 60.2080 | 59.7750 | 104.6190 | 104.1530 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(F) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59809.25477527 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | hr8799f |
| RA | 346.871519 |
| DEC | 21.13415 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 43.477 |
| HIERARCH ESO ISS PBL12 END | 44.011 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.7 |
| HIERARCH ESO ISS PBL13 START | 81.971 |
| HIERARCH ESO ISS PBL13 END | 83.025 |
| HIERARCH ESO ISS PBLA13 START | 42.4 |
| HIERARCH ESO ISS PBLA13 END | 42.7 |
| HIERARCH ESO ISS PBL14 START | 122.272 |
| HIERARCH ESO ISS PBL14 END | 123.304 |
| HIERARCH ESO ISS PBLA14 START | 68.252 |
| HIERARCH ESO ISS PBLA14 END | 67.874 |
| HIERARCH ESO ISS PBL23 START | 39.213 |
| HIERARCH ESO ISS PBL23 END | 39.705 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.015 |
| HIERARCH ESO ISS PBL24 END | 89.206 |
| HIERARCH ESO ISS PBLA24 START | 83.68 |
| HIERARCH ESO ISS PBLA24 END | 83.122 |
| HIERARCH ESO ISS PBL34 START | 60.208 |
| HIERARCH ESO ISS PBL34 END | 59.775 |
| HIERARCH ESO ISS PBLA34 START | 104.619 |
| HIERARCH ESO ISS PBLA34 END | 104.153 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006126 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007153 |
| HIERARCH ESO ISS AMBI TEMP | 6.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |