Exposure
- ID
- GRAVI.2022-05-22T03:36:45.635_2
- Header ID
- GRAVI.2022-05-22T03:36:45.635
- Date updated
- 2022-05-22 03:45:56 UTC+0000
- Release date
- 2023-05-22 03:45:55 UTC+0000
- UTC Start
- 2022-05-22 03:36:45.635
- UTC End
- 2022-05-22 03:37:49.635
- MJD Start
- 59721.15052818
- MJD End
- 59721.1512689207
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002344
- Ambient temperature (°C)
- 9.85
- Seeing (arcsec)
- 0.79
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 | 41.9450 | 42.0470 | 26.3000 | 26.5000 |
| U1-U3 | 76.8930 | 77.1270 | 34.8000 | 34.9000 |
| U1-U4 | 110.9960 | 111.3760 | 67.7020 | 67.6880 |
| U2-U3 | 35.9330 | 36.0590 | 44.7000 | 44.8000 |
| U2-U4 | 84.1990 | 84.3790 | 86.9200 | 86.8320 |
| U3-U4 | 62.4700 | 62.4710 | 109.6790 | 109.5840 |
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 | 59721.15052818 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 41.945 |
| HIERARCH ESO ISS PBL12 END | 42.047 |
| HIERARCH ESO ISS PBLA12 START | 26.3 |
| HIERARCH ESO ISS PBLA12 END | 26.5 |
| HIERARCH ESO ISS PBL13 START | 76.893 |
| HIERARCH ESO ISS PBL13 END | 77.127 |
| HIERARCH ESO ISS PBLA13 START | 34.8 |
| HIERARCH ESO ISS PBLA13 END | 34.9 |
| HIERARCH ESO ISS PBL14 START | 110.996 |
| HIERARCH ESO ISS PBL14 END | 111.376 |
| HIERARCH ESO ISS PBLA14 START | 67.702 |
| HIERARCH ESO ISS PBLA14 END | 67.688 |
| HIERARCH ESO ISS PBL23 START | 35.933 |
| HIERARCH ESO ISS PBL23 END | 36.059 |
| HIERARCH ESO ISS PBLA23 START | 44.7 |
| HIERARCH ESO ISS PBLA23 END | 44.8 |
| HIERARCH ESO ISS PBL24 START | 84.199 |
| HIERARCH ESO ISS PBL24 END | 84.379 |
| HIERARCH ESO ISS PBLA24 START | 86.92 |
| HIERARCH ESO ISS PBLA24 END | 86.832 |
| HIERARCH ESO ISS PBL34 START | 62.47 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 109.679 |
| HIERARCH ESO ISS PBLA34 END | 109.584 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002288 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0024 |
| HIERARCH ESO ISS AMBI TEMP | 9.85 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |
| HIERARCH ESO FT ROBJ NAME | HIP77718 |
| HIERARCH ESO FT ROBJ ALPHA | 155200.552 |
| HIERARCH ESO FT ROBJ DELTA | 151409.322 |