Exposure
- ID
- GRAVI.2022-02-20T06:19:30.102_1
- Header ID
- GRAVI.2022-02-20T06:19:30.102
- Date updated
- 2022-02-20 06:25:59 UTC+0000
- Release date
- 2023-02-20 06:25:59 UTC+0000
- UTC Start
- 2022-02-20 06:19:30.102
- UTC End
- 2022-02-20 06:19:58.902
- MJD Start
- 59630.26354285
- MJD End
- 59630.26387618333
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012986
- Ambient temperature (°C)
- 12.74
- Seeing (arcsec)
- 0.58
Observation
- ID
- 49570
- Category
- science
- Program ID
- 1104.C-0651(B)
- 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
- 37098
- Name
- HD91881B
- RA
- 159.021193
- DEC
- -26.67593
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.9240 | 55.9090 | 31.9000 | 32.0000 |
| U1-U3 | 100.9510 | 100.9160 | 38.2000 | 38.3000 |
| U1-U4 | 126.6970 | 126.6070 | 66.6010 | 66.6770 |
| U2-U3 | 45.7810 | 45.7600 | 45.9000 | 46.0000 |
| U2-U4 | 86.7850 | 86.7140 | 88.1310 | 88.2230 |
| U3-U4 | 61.1730 | 61.1370 | 118.3170 | 118.4290 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(B) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59630.26354285 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD91881 |
| HIERARCH ESO INS SOBJ NAME | HD91881B |
| RA | 159.021193 |
| DEC | -26.67593 |
| 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 | 55.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 55.924 |
| HIERARCH ESO ISS PBL12 END | 55.909 |
| HIERARCH ESO ISS PBLA12 START | 31.9 |
| HIERARCH ESO ISS PBLA12 END | 32.0 |
| HIERARCH ESO ISS PBL13 START | 100.951 |
| HIERARCH ESO ISS PBL13 END | 100.916 |
| HIERARCH ESO ISS PBLA13 START | 38.2 |
| HIERARCH ESO ISS PBLA13 END | 38.3 |
| HIERARCH ESO ISS PBL14 START | 126.697 |
| HIERARCH ESO ISS PBL14 END | 126.607 |
| HIERARCH ESO ISS PBLA14 START | 66.601 |
| HIERARCH ESO ISS PBLA14 END | 66.677 |
| HIERARCH ESO ISS PBL23 START | 45.781 |
| HIERARCH ESO ISS PBL23 END | 45.76 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 86.785 |
| HIERARCH ESO ISS PBL24 END | 86.714 |
| HIERARCH ESO ISS PBLA24 START | 88.131 |
| HIERARCH ESO ISS PBLA24 END | 88.223 |
| HIERARCH ESO ISS PBL34 START | 61.173 |
| HIERARCH ESO ISS PBL34 END | 61.137 |
| HIERARCH ESO ISS PBLA34 START | 118.317 |
| HIERARCH ESO ISS PBLA34 END | 118.429 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012986 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012986 |
| HIERARCH ESO ISS AMBI TEMP | 12.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | HD91881 |
| HIERARCH ESO FT ROBJ ALPHA | 103604.507 |
| HIERARCH ESO FT ROBJ DELTA | -264031.733 |