Exposure
- ID
- GRAVI.2022-08-18T06:37:58.662_2
- Header ID
- GRAVI.2022-08-18T06:37:58.662
- Date updated
- 2022-08-18 06:50:58 UTC+0000
- Release date
- 2023-08-18 06:50:58 UTC+0000
- UTC Start
- 2022-08-18 06:37:58.662
- UTC End
- 2022-08-18 06:43:58.662
- MJD Start
- 59809.2763734
- MJD End
- 59809.2805400667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046285
- Ambient temperature (°C)
- 6.86
- Seeing (arcsec)
- 1.475
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 | 46.0590 | 46.5620 | 37.0000 | 37.2000 |
| U1-U3 | 86.9610 | 87.9010 | 43.3000 | 43.3000 |
| U1-U4 | 126.6600 | 127.3340 | 66.2710 | 65.8340 |
| U2-U3 | 41.4880 | 41.9010 | 50.3000 | 50.2000 |
| U2-U4 | 89.3900 | 89.2950 | 80.8850 | 80.3030 |
| U3-U4 | 57.7020 | 57.0830 | 102.3760 | 101.9370 |
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 | 59809.2763734 |
| 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 | 46.059 |
| HIERARCH ESO ISS PBL12 END | 46.562 |
| HIERARCH ESO ISS PBLA12 START | 37.0 |
| HIERARCH ESO ISS PBLA12 END | 37.2 |
| HIERARCH ESO ISS PBL13 START | 86.961 |
| HIERARCH ESO ISS PBL13 END | 87.901 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 126.66 |
| HIERARCH ESO ISS PBL14 END | 127.334 |
| HIERARCH ESO ISS PBLA14 START | 66.271 |
| HIERARCH ESO ISS PBLA14 END | 65.834 |
| HIERARCH ESO ISS PBL23 START | 41.488 |
| HIERARCH ESO ISS PBL23 END | 41.901 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 89.39 |
| HIERARCH ESO ISS PBL24 END | 89.295 |
| HIERARCH ESO ISS PBLA24 START | 80.885 |
| HIERARCH ESO ISS PBLA24 END | 80.303 |
| HIERARCH ESO ISS PBL34 START | 57.702 |
| HIERARCH ESO ISS PBL34 END | 57.083 |
| HIERARCH ESO ISS PBLA34 START | 102.376 |
| HIERARCH ESO ISS PBLA34 END | 101.937 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005253 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004004 |
| HIERARCH ESO ISS AMBI TEMP | 6.86 |
| HIERARCH ESO ISS AMBI FWHM START | 1.27 |
| HIERARCH ESO ISS AMBI FWHM END | 1.68 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |