Exposure
- ID
- GRAVI.2022-05-22T03:59:57.693_2
- Header ID
- GRAVI.2022-05-22T03:59:57.693
- Date updated
- 2022-05-22 04:11:01 UTC+0000
- Release date
- 2023-05-22 04:11:01 UTC+0000
- UTC Start
- 2022-05-22 03:59:57.693
- UTC End
- 2022-05-22 04:03:57.693
- MJD Start
- 59721.16663997
- MJD End
- 59721.1694177478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00355
- Ambient temperature (°C)
- 9.88
- Seeing (arcsec)
- 0.54
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 | 43.6320 | 43.9460 | 29.1000 | 29.6000 |
| U1-U3 | 80.6550 | 81.3340 | 37.0000 | 37.4000 |
| U1-U4 | 116.6940 | 117.6330 | 67.3670 | 67.2810 |
| U2-U3 | 37.9190 | 38.2670 | 46.2000 | 46.4000 |
| U2-U4 | 86.7370 | 87.1120 | 85.5110 | 85.2530 |
| U3-U4 | 62.2390 | 62.1390 | 108.2300 | 107.9820 |
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 | 59721.16663997 |
| 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 | 43.632 |
| HIERARCH ESO ISS PBL12 END | 43.946 |
| HIERARCH ESO ISS PBLA12 START | 29.1 |
| HIERARCH ESO ISS PBLA12 END | 29.6 |
| HIERARCH ESO ISS PBL13 START | 80.655 |
| HIERARCH ESO ISS PBL13 END | 81.334 |
| HIERARCH ESO ISS PBLA13 START | 37.0 |
| HIERARCH ESO ISS PBLA13 END | 37.4 |
| HIERARCH ESO ISS PBL14 START | 116.694 |
| HIERARCH ESO ISS PBL14 END | 117.633 |
| HIERARCH ESO ISS PBLA14 START | 67.367 |
| HIERARCH ESO ISS PBLA14 END | 67.281 |
| HIERARCH ESO ISS PBL23 START | 37.919 |
| HIERARCH ESO ISS PBL23 END | 38.267 |
| HIERARCH ESO ISS PBLA23 START | 46.2 |
| HIERARCH ESO ISS PBLA23 END | 46.4 |
| HIERARCH ESO ISS PBL24 START | 86.737 |
| HIERARCH ESO ISS PBL24 END | 87.112 |
| HIERARCH ESO ISS PBLA24 START | 85.511 |
| HIERARCH ESO ISS PBLA24 END | 85.253 |
| HIERARCH ESO ISS PBL34 START | 62.239 |
| HIERARCH ESO ISS PBL34 END | 62.139 |
| HIERARCH ESO ISS PBLA34 START | 108.23 |
| HIERARCH ESO ISS PBLA34 END | 107.982 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003466 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003634 |
| HIERARCH ESO ISS AMBI TEMP | 9.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | HIP77718 |
| HIERARCH ESO FT ROBJ ALPHA | 155200.552 |
| HIERARCH ESO FT ROBJ DELTA | 151409.322 |