Exposure
- ID
- GRAVI.2022-12-14T06:21:26.838_1
- Header ID
- GRAVI.2022-12-14T06:21:26.838
- Date updated
- 2022-12-14 06:30:59 UTC+0000
- Release date
- 2023-12-14 06:30:59 UTC+0000
- UTC Start
- 2022-12-14 06:21:26.838
- UTC End
- 2022-12-14 06:24:06.838
- MJD Start
- 59927.26489396
- MJD End
- 59927.2667458119
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0116515
- Ambient temperature (°C)
- 12.84
- Seeing (arcsec)
- 0.64
Observation
- ID
- 53475
- 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
- 39766
- Name
- GGTau-Ab
- RA
- 68.12847
- DEC
- 17.52806
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.6600 | 54.7660 | 36.6000 | 36.6000 |
| U1-U3 | 100.9930 | 101.1260 | 40.3000 | 40.1000 |
| U1-U4 | 126.4360 | 126.1120 | 55.7530 | 55.4280 |
| U2-U3 | 46.5690 | 46.5900 | 44.5000 | 44.3000 |
| U2-U4 | 76.8970 | 76.3650 | 69.2100 | 68.8330 |
| U3-U4 | 39.6890 | 39.0950 | 98.5730 | 98.4780 |
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 | 59927.26489396 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GG Tau A |
| HIERARCH ESO INS SOBJ NAME | GGTau-Ab |
| RA | 68.12847 |
| DEC | 17.52806 |
| 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 | 54.66 |
| HIERARCH ESO ISS PBL12 END | 54.766 |
| HIERARCH ESO ISS PBLA12 START | 36.6 |
| HIERARCH ESO ISS PBLA12 END | 36.6 |
| HIERARCH ESO ISS PBL13 START | 100.993 |
| HIERARCH ESO ISS PBL13 END | 101.126 |
| HIERARCH ESO ISS PBLA13 START | 40.3 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 126.436 |
| HIERARCH ESO ISS PBL14 END | 126.112 |
| HIERARCH ESO ISS PBLA14 START | 55.753 |
| HIERARCH ESO ISS PBLA14 END | 55.428 |
| HIERARCH ESO ISS PBL23 START | 46.569 |
| HIERARCH ESO ISS PBL23 END | 46.59 |
| HIERARCH ESO ISS PBLA23 START | 44.5 |
| HIERARCH ESO ISS PBLA23 END | 44.3 |
| HIERARCH ESO ISS PBL24 START | 76.897 |
| HIERARCH ESO ISS PBL24 END | 76.365 |
| HIERARCH ESO ISS PBLA24 START | 69.21 |
| HIERARCH ESO ISS PBLA24 END | 68.833 |
| HIERARCH ESO ISS PBL34 START | 39.689 |
| HIERARCH ESO ISS PBL34 END | 39.095 |
| HIERARCH ESO ISS PBLA34 START | 98.573 |
| HIERARCH ESO ISS PBLA34 END | 98.478 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012835 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010468 |
| HIERARCH ESO ISS AMBI TEMP | 12.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |
| HIERARCH ESO FT ROBJ NAME | GGTau-Aa |
| HIERARCH ESO FT ROBJ ALPHA | 043230.332 |
| HIERARCH ESO FT ROBJ DELTA | 173141.080 |