Exposure
- ID
- GRAVI.2022-12-14T04:54:53.446_1
- Header ID
- GRAVI.2022-12-14T04:54:53.446
- Date updated
- 2022-12-14 05:05:56 UTC+0000
- Release date
- 2023-12-14 05:05:55 UTC+0000
- UTC Start
- 2022-12-14 04:54:53.446
- UTC End
- 2022-12-14 04:57:33.446
- MJD Start
- 59927.20478526
- MJD End
- 59927.2066371119
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010163
- Ambient temperature (°C)
- 13.04
- Seeing (arcsec)
- 0.62
Observation
- ID
- 53472
- 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
- 39763
- Name
- GGTau-Ab
- RA
- 68.128494
- DEC
- 17.52804
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.2370 | 50.4280 | 36.8000 | 36.9000 |
| U1-U3 | 94.0520 | 94.3860 | 42.2000 | 42.2000 |
| U1-U4 | 129.8880 | 129.9810 | 63.2770 | 63.0730 |
| U2-U3 | 44.2970 | 44.4310 | 48.4000 | 48.3000 |
| U2-U4 | 87.8300 | 87.6190 | 78.0580 | 77.8040 |
| U3-U4 | 53.9860 | 53.6010 | 102.0130 | 101.8760 |
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 | 59927.20478526 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GG Tau A |
| HIERARCH ESO INS SOBJ NAME | GGTau-Ab |
| RA | 68.128494 |
| DEC | 17.52804 |
| 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 | 50.237 |
| HIERARCH ESO ISS PBL12 END | 50.428 |
| HIERARCH ESO ISS PBLA12 START | 36.8 |
| HIERARCH ESO ISS PBLA12 END | 36.9 |
| HIERARCH ESO ISS PBL13 START | 94.052 |
| HIERARCH ESO ISS PBL13 END | 94.386 |
| HIERARCH ESO ISS PBLA13 START | 42.2 |
| HIERARCH ESO ISS PBLA13 END | 42.2 |
| HIERARCH ESO ISS PBL14 START | 129.888 |
| HIERARCH ESO ISS PBL14 END | 129.981 |
| HIERARCH ESO ISS PBLA14 START | 63.277 |
| HIERARCH ESO ISS PBLA14 END | 63.073 |
| HIERARCH ESO ISS PBL23 START | 44.297 |
| HIERARCH ESO ISS PBL23 END | 44.431 |
| HIERARCH ESO ISS PBLA23 START | 48.4 |
| HIERARCH ESO ISS PBLA23 END | 48.3 |
| HIERARCH ESO ISS PBL24 START | 87.83 |
| HIERARCH ESO ISS PBL24 END | 87.619 |
| HIERARCH ESO ISS PBLA24 START | 78.058 |
| HIERARCH ESO ISS PBLA24 END | 77.804 |
| HIERARCH ESO ISS PBL34 START | 53.986 |
| HIERARCH ESO ISS PBL34 END | 53.601 |
| HIERARCH ESO ISS PBLA34 START | 102.013 |
| HIERARCH ESO ISS PBLA34 END | 101.876 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011201 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009125 |
| HIERARCH ESO ISS AMBI TEMP | 13.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | GGTau-Aa |
| HIERARCH ESO FT ROBJ ALPHA | 043230.332 |
| HIERARCH ESO FT ROBJ DELTA | 173141.080 |