Exposure
- ID
- GRAVI.2023-01-09T03:25:31.288_1
- Header ID
- GRAVI.2023-01-09T03:25:31.288
- Date updated
- 2023-01-09 03:35:36 UTC+0000
- Release date
- 2024-01-09 03:35:36 UTC+0000
- UTC Start
- 2023-01-09 03:25:31.288
- UTC End
- 2023-01-09 03:28:11.288
- MJD Start
- 59953.14272324
- MJD End
- 59953.1445750919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004095
- Ambient temperature (°C)
- 13.52
- Seeing (arcsec)
- 0.67
Observation
- ID
- 53786
- Category
- science
- Program ID
- 110.240V.003
- Program Title
- FORMING PLANETS IN THE MULTIPLE STAR SYSTEM GG TAU
- Program Type
- Normal
- PI / COI
- DI FOLCO/ DUTREY/ BOCCALETTI/ GUILLOTEAU/ PANTIN/ TANG/ BECK/ BARY
Target
- ID
- 39983
- Name
- GGTau-Ab
- RA
- 68.128552
- DEC
- 17.52794
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.0460 | 51.2260 | 37.0000 | 37.1000 |
| U1-U3 | 95.4500 | 95.7550 | 42.2000 | 42.2000 |
| U1-U4 | 130.1760 | 130.2010 | 62.3690 | 62.1510 |
| U2-U3 | 44.8450 | 44.9610 | 48.1000 | 48.0000 |
| U2-U4 | 86.8300 | 86.5660 | 76.9400 | 76.6750 |
| U3-U4 | 52.2650 | 51.8460 | 101.4260 | 101.2940 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.240V.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59953.14272324 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GG Tau A |
| HIERARCH ESO INS SOBJ NAME | GGTau-Ab |
| RA | 68.128552 |
| DEC | 17.52794 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 51.046 |
| HIERARCH ESO ISS PBL12 END | 51.226 |
| HIERARCH ESO ISS PBLA12 START | 37.0 |
| HIERARCH ESO ISS PBLA12 END | 37.1 |
| HIERARCH ESO ISS PBL13 START | 95.45 |
| HIERARCH ESO ISS PBL13 END | 95.755 |
| HIERARCH ESO ISS PBLA13 START | 42.2 |
| HIERARCH ESO ISS PBLA13 END | 42.2 |
| HIERARCH ESO ISS PBL14 START | 130.176 |
| HIERARCH ESO ISS PBL14 END | 130.201 |
| HIERARCH ESO ISS PBLA14 START | 62.369 |
| HIERARCH ESO ISS PBLA14 END | 62.151 |
| HIERARCH ESO ISS PBL23 START | 44.845 |
| HIERARCH ESO ISS PBL23 END | 44.961 |
| HIERARCH ESO ISS PBLA23 START | 48.1 |
| HIERARCH ESO ISS PBLA23 END | 48.0 |
| HIERARCH ESO ISS PBL24 START | 86.83 |
| HIERARCH ESO ISS PBL24 END | 86.566 |
| HIERARCH ESO ISS PBLA24 START | 76.94 |
| HIERARCH ESO ISS PBLA24 END | 76.675 |
| HIERARCH ESO ISS PBL34 START | 52.265 |
| HIERARCH ESO ISS PBL34 END | 51.846 |
| HIERARCH ESO ISS PBLA34 START | 101.426 |
| HIERARCH ESO ISS PBLA34 END | 101.294 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004699 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003491 |
| HIERARCH ESO ISS AMBI TEMP | 13.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | GGTau-Aa |
| HIERARCH ESO FT ROBJ ALPHA | 043230.332 |
| HIERARCH ESO FT ROBJ DELTA | 173141.080 |