Exposure
- ID
- GRAVI.2022-05-22T03:43:06.651_2
- Header ID
- GRAVI.2022-05-22T03:43:06.651
- Date updated
- 2022-05-22 03:55:53 UTC+0000
- Release date
- 2023-05-22 03:55:53 UTC+0000
- UTC Start
- 2022-05-22 03:43:06.651
- UTC End
- 2022-05-22 03:47:06.651
- MJD Start
- 59721.15493809
- MJD End
- 59721.1577158678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002137
- Ambient temperature (°C)
- 9.79
- Seeing (arcsec)
- 0.89
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 | 42.3970 | 42.7060 | 27.2000 | 27.7000 |
| U1-U3 | 77.9200 | 78.6140 | 35.5000 | 35.9000 |
| U1-U4 | 112.6370 | 113.7100 | 67.6350 | 67.5790 |
| U2-U3 | 36.4850 | 36.8540 | 45.1000 | 45.4000 |
| U2-U4 | 84.9690 | 85.4570 | 86.5370 | 86.2780 |
| U3-U4 | 62.4610 | 62.4320 | 109.2690 | 108.9980 |
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 | 59721.15493809 |
| 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 | 42.397 |
| HIERARCH ESO ISS PBL12 END | 42.706 |
| HIERARCH ESO ISS PBLA12 START | 27.2 |
| HIERARCH ESO ISS PBLA12 END | 27.7 |
| HIERARCH ESO ISS PBL13 START | 77.92 |
| HIERARCH ESO ISS PBL13 END | 78.614 |
| HIERARCH ESO ISS PBLA13 START | 35.5 |
| HIERARCH ESO ISS PBLA13 END | 35.9 |
| HIERARCH ESO ISS PBL14 START | 112.637 |
| HIERARCH ESO ISS PBL14 END | 113.71 |
| HIERARCH ESO ISS PBLA14 START | 67.635 |
| HIERARCH ESO ISS PBLA14 END | 67.579 |
| HIERARCH ESO ISS PBL23 START | 36.485 |
| HIERARCH ESO ISS PBL23 END | 36.854 |
| HIERARCH ESO ISS PBLA23 START | 45.1 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 84.969 |
| HIERARCH ESO ISS PBL24 END | 85.457 |
| HIERARCH ESO ISS PBLA24 START | 86.537 |
| HIERARCH ESO ISS PBLA24 END | 86.278 |
| HIERARCH ESO ISS PBL34 START | 62.461 |
| HIERARCH ESO ISS PBL34 END | 62.432 |
| HIERARCH ESO ISS PBLA34 START | 109.269 |
| HIERARCH ESO ISS PBLA34 END | 108.998 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002153 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002121 |
| HIERARCH ESO ISS AMBI TEMP | 9.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | HIP77718 |
| HIERARCH ESO FT ROBJ ALPHA | 155200.552 |
| HIERARCH ESO FT ROBJ DELTA | 151409.322 |