Exposure
- ID
- GRAVI.2023-01-09T03:35:46.314_1
- Header ID
- GRAVI.2023-01-09T03:35:46.314
- Date updated
- 2023-01-09 03:45:43 UTC+0000
- Release date
- 2024-01-09 03:45:42 UTC+0000
- UTC Start
- 2023-01-09 03:35:46.314
- UTC End
- 2023-01-09 03:38:26.314
- MJD Start
- 59953.1498416
- MJD End
- 59953.1516934519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00559
- Ambient temperature (°C)
- 13.12
- Seeing (arcsec)
- 0.56
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 | 51.6560 | 51.8270 | 37.2000 | 37.2000 |
| U1-U3 | 96.4750 | 96.7570 | 42.1000 | 42.0000 |
| U1-U4 | 130.1950 | 130.1660 | 61.6000 | 61.3690 |
| U2-U3 | 45.2280 | 45.3300 | 47.7000 | 47.6000 |
| U2-U4 | 85.8680 | 85.5620 | 76.0130 | 75.7370 |
| U3-U4 | 50.7870 | 50.3420 | 100.9770 | 100.8500 |
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 | 59953.1498416 |
| 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 | 51.656 |
| HIERARCH ESO ISS PBL12 END | 51.827 |
| HIERARCH ESO ISS PBLA12 START | 37.2 |
| HIERARCH ESO ISS PBLA12 END | 37.2 |
| HIERARCH ESO ISS PBL13 START | 96.475 |
| HIERARCH ESO ISS PBL13 END | 96.757 |
| HIERARCH ESO ISS PBLA13 START | 42.1 |
| HIERARCH ESO ISS PBLA13 END | 42.0 |
| HIERARCH ESO ISS PBL14 START | 130.195 |
| HIERARCH ESO ISS PBL14 END | 130.166 |
| HIERARCH ESO ISS PBLA14 START | 61.6 |
| HIERARCH ESO ISS PBLA14 END | 61.369 |
| HIERARCH ESO ISS PBL23 START | 45.228 |
| HIERARCH ESO ISS PBL23 END | 45.33 |
| HIERARCH ESO ISS PBLA23 START | 47.7 |
| HIERARCH ESO ISS PBLA23 END | 47.6 |
| HIERARCH ESO ISS PBL24 START | 85.868 |
| HIERARCH ESO ISS PBL24 END | 85.562 |
| HIERARCH ESO ISS PBLA24 START | 76.013 |
| HIERARCH ESO ISS PBLA24 END | 75.737 |
| HIERARCH ESO ISS PBL34 START | 50.787 |
| HIERARCH ESO ISS PBL34 END | 50.342 |
| HIERARCH ESO ISS PBLA34 START | 100.977 |
| HIERARCH ESO ISS PBLA34 END | 100.85 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005246 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005934 |
| HIERARCH ESO ISS AMBI TEMP | 13.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | GGTau-Aa |
| HIERARCH ESO FT ROBJ ALPHA | 043230.332 |
| HIERARCH ESO FT ROBJ DELTA | 173141.080 |