Exposure
- ID
- GRAVI.2022-08-18T07:13:49.751_2
- Header ID
- GRAVI.2022-08-18T07:13:49.751
- Date updated
- 2022-08-18 07:31:04 UTC+0000
- Release date
- 2023-08-18 07:31:04 UTC+0000
- UTC Start
- 2022-08-18 07:13:49.751
- UTC End
- 2022-08-18 07:19:49.751
- MJD Start
- 59809.30127027
- MJD End
- 59809.3054369367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004261
- Ambient temperature (°C)
- 6.54
- Seeing (arcsec)
- 0.985
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 | 48.7980 | 49.2450 | 38.0000 | 38.1000 |
| U1-U3 | 91.9500 | 92.7320 | 43.4000 | 43.3000 |
| U1-U4 | 129.5390 | 129.8080 | 63.6110 | 63.0990 |
| U2-U3 | 43.6070 | 43.9210 | 49.4000 | 49.2000 |
| U2-U4 | 88.0940 | 87.6810 | 77.4630 | 76.8300 |
| U3-U4 | 53.6870 | 52.8620 | 99.9280 | 99.5080 |
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 | 59809.30127027 |
| 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 | 48.798 |
| HIERARCH ESO ISS PBL12 END | 49.245 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 91.95 |
| HIERARCH ESO ISS PBL13 END | 92.732 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.539 |
| HIERARCH ESO ISS PBL14 END | 129.808 |
| HIERARCH ESO ISS PBLA14 START | 63.611 |
| HIERARCH ESO ISS PBLA14 END | 63.099 |
| HIERARCH ESO ISS PBL23 START | 43.607 |
| HIERARCH ESO ISS PBL23 END | 43.921 |
| HIERARCH ESO ISS PBLA23 START | 49.4 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 88.094 |
| HIERARCH ESO ISS PBL24 END | 87.681 |
| HIERARCH ESO ISS PBLA24 START | 77.463 |
| HIERARCH ESO ISS PBLA24 END | 76.83 |
| HIERARCH ESO ISS PBL34 START | 53.687 |
| HIERARCH ESO ISS PBL34 END | 52.862 |
| HIERARCH ESO ISS PBLA34 START | 99.928 |
| HIERARCH ESO ISS PBLA34 END | 99.508 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003672 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00485 |
| HIERARCH ESO ISS AMBI TEMP | 6.54 |
| HIERARCH ESO ISS AMBI FWHM START | 1.06 |
| HIERARCH ESO ISS AMBI FWHM END | 0.91 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |