Exposure
- ID
- GRAVI.2022-05-22T03:48:03.663_2
- Header ID
- GRAVI.2022-05-22T03:48:03.663
- Date updated
- 2022-05-22 04:01:01 UTC+0000
- Release date
- 2023-05-22 04:01:01 UTC+0000
- UTC Start
- 2022-05-22 03:48:03.663
- UTC End
- 2022-05-22 03:52:03.663
- MJD Start
- 59721.15837573
- MJD End
- 59721.1611535078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024475
- Ambient temperature (°C)
- 9.89
- Seeing (arcsec)
- 0.68
Observation
- ID
- 50956
- 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
- 37109
- Name
- HIP77718
- RA
- 238.0023
- DEC
- 15.2359227777778
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 | 42.7590 | 43.0700 | 27.8000 | 28.3000 |
| U1-U3 | 78.7330 | 79.4240 | 36.0000 | 36.4000 |
| U1-U4 | 113.8910 | 114.9240 | 67.5680 | 67.5030 |
| U2-U3 | 36.9170 | 37.2800 | 45.5000 | 45.7000 |
| U2-U4 | 85.5380 | 85.9920 | 86.2330 | 85.9750 |
| U3-U4 | 62.4250 | 62.3750 | 108.9530 | 108.6890 |
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 | 59721.15837573 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HIP77718 |
| HIERARCH ESO INS SOBJ NAME | HIP77718B |
| RA | 238.00411 |
| DEC | 15.23525 |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 42.759 |
| HIERARCH ESO ISS PBL12 END | 43.07 |
| HIERARCH ESO ISS PBLA12 START | 27.8 |
| HIERARCH ESO ISS PBLA12 END | 28.3 |
| HIERARCH ESO ISS PBL13 START | 78.733 |
| HIERARCH ESO ISS PBL13 END | 79.424 |
| HIERARCH ESO ISS PBLA13 START | 36.0 |
| HIERARCH ESO ISS PBLA13 END | 36.4 |
| HIERARCH ESO ISS PBL14 START | 113.891 |
| HIERARCH ESO ISS PBL14 END | 114.924 |
| HIERARCH ESO ISS PBLA14 START | 67.568 |
| HIERARCH ESO ISS PBLA14 END | 67.503 |
| HIERARCH ESO ISS PBL23 START | 36.917 |
| HIERARCH ESO ISS PBL23 END | 37.28 |
| HIERARCH ESO ISS PBLA23 START | 45.5 |
| HIERARCH ESO ISS PBLA23 END | 45.7 |
| HIERARCH ESO ISS PBL24 START | 85.538 |
| HIERARCH ESO ISS PBL24 END | 85.992 |
| HIERARCH ESO ISS PBLA24 START | 86.233 |
| HIERARCH ESO ISS PBLA24 END | 85.975 |
| HIERARCH ESO ISS PBL34 START | 62.425 |
| HIERARCH ESO ISS PBL34 END | 62.375 |
| HIERARCH ESO ISS PBLA34 START | 108.953 |
| HIERARCH ESO ISS PBLA34 END | 108.689 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002121 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002774 |
| HIERARCH ESO ISS AMBI TEMP | 9.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | HIP77718 |
| HIERARCH ESO FT ROBJ ALPHA | 155200.552 |
| HIERARCH ESO FT ROBJ DELTA | 151409.322 |