Exposure
- ID
- GRAVI.2022-05-22T04:04:51.706_2
- Header ID
- GRAVI.2022-05-22T04:04:51.706
- Date updated
- 2022-05-22 04:15:41 UTC+0000
- Release date
- 2023-05-22 04:15:41 UTC+0000
- UTC Start
- 2022-05-22 04:04:51.706
- UTC End
- 2022-05-22 04:05:55.706
- MJD Start
- 59721.17004289
- MJD End
- 59721.1707836307
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033205
- Ambient temperature (°C)
- 9.62
- Seeing (arcsec)
- 0.565
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 | 43.9950 | 44.0990 | 29.6000 | 29.8000 |
| U1-U3 | 81.4390 | 81.6620 | 37.5000 | 37.6000 |
| U1-U4 | 117.7760 | 118.0760 | 67.2670 | 67.2370 |
| U2-U3 | 38.3210 | 38.4340 | 46.4000 | 46.5000 |
| U2-U4 | 87.1670 | 87.2840 | 85.2130 | 85.1280 |
| U3-U4 | 62.1210 | 62.0830 | 107.9440 | 107.8640 |
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 | 59721.17004289 |
| 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 | 43.995 |
| HIERARCH ESO ISS PBL12 END | 44.099 |
| HIERARCH ESO ISS PBLA12 START | 29.6 |
| HIERARCH ESO ISS PBLA12 END | 29.8 |
| HIERARCH ESO ISS PBL13 START | 81.439 |
| HIERARCH ESO ISS PBL13 END | 81.662 |
| HIERARCH ESO ISS PBLA13 START | 37.5 |
| HIERARCH ESO ISS PBLA13 END | 37.6 |
| HIERARCH ESO ISS PBL14 START | 117.776 |
| HIERARCH ESO ISS PBL14 END | 118.076 |
| HIERARCH ESO ISS PBLA14 START | 67.267 |
| HIERARCH ESO ISS PBLA14 END | 67.237 |
| HIERARCH ESO ISS PBL23 START | 38.321 |
| HIERARCH ESO ISS PBL23 END | 38.434 |
| HIERARCH ESO ISS PBLA23 START | 46.4 |
| HIERARCH ESO ISS PBLA23 END | 46.5 |
| HIERARCH ESO ISS PBL24 START | 87.167 |
| HIERARCH ESO ISS PBL24 END | 87.284 |
| HIERARCH ESO ISS PBLA24 START | 85.213 |
| HIERARCH ESO ISS PBLA24 END | 85.128 |
| HIERARCH ESO ISS PBL34 START | 62.121 |
| HIERARCH ESO ISS PBL34 END | 62.083 |
| HIERARCH ESO ISS PBLA34 START | 107.944 |
| HIERARCH ESO ISS PBLA34 END | 107.864 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003755 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002886 |
| HIERARCH ESO ISS AMBI TEMP | 9.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | HIP77718 |
| HIERARCH ESO FT ROBJ ALPHA | 155200.552 |
| HIERARCH ESO FT ROBJ DELTA | 151409.322 |