Exposure
- ID
- GRAVI.2023-01-09T03:32:28.306_1
- Header ID
- GRAVI.2023-01-09T03:32:28.306
- 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 03:32:28.306
- UTC End
- 2023-01-09 03:35:08.306
- MJD Start
- 59953.14754984
- MJD End
- 59953.1494016919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004943
- Ambient temperature (°C)
- 13.2
- Seeing (arcsec)
- 0.48
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 | 51.4630 | 51.6350 | 37.1000 | 37.2000 |
| U1-U3 | 96.1530 | 96.4400 | 42.1000 | 42.1000 |
| U1-U4 | 130.2090 | 130.1980 | 61.8530 | 61.6280 |
| U2-U3 | 45.1100 | 45.2150 | 47.8000 | 47.7000 |
| U2-U4 | 86.1940 | 85.9050 | 76.3160 | 76.0470 |
| U3-U4 | 51.2740 | 50.8420 | 101.1200 | 100.9930 |
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 | 59953.14754984 |
| 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 | 51.463 |
| HIERARCH ESO ISS PBL12 END | 51.635 |
| HIERARCH ESO ISS PBLA12 START | 37.1 |
| HIERARCH ESO ISS PBLA12 END | 37.2 |
| HIERARCH ESO ISS PBL13 START | 96.153 |
| HIERARCH ESO ISS PBL13 END | 96.44 |
| HIERARCH ESO ISS PBLA13 START | 42.1 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 130.209 |
| HIERARCH ESO ISS PBL14 END | 130.198 |
| HIERARCH ESO ISS PBLA14 START | 61.853 |
| HIERARCH ESO ISS PBLA14 END | 61.628 |
| HIERARCH ESO ISS PBL23 START | 45.11 |
| HIERARCH ESO ISS PBL23 END | 45.215 |
| HIERARCH ESO ISS PBLA23 START | 47.8 |
| HIERARCH ESO ISS PBLA23 END | 47.7 |
| HIERARCH ESO ISS PBL24 START | 86.194 |
| HIERARCH ESO ISS PBL24 END | 85.905 |
| HIERARCH ESO ISS PBLA24 START | 76.316 |
| HIERARCH ESO ISS PBLA24 END | 76.047 |
| HIERARCH ESO ISS PBL34 START | 51.274 |
| HIERARCH ESO ISS PBL34 END | 50.842 |
| HIERARCH ESO ISS PBLA34 START | 101.12 |
| HIERARCH ESO ISS PBLA34 END | 100.993 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00464 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005246 |
| HIERARCH ESO ISS AMBI TEMP | 13.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | GGTau-Aa |
| HIERARCH ESO FT ROBJ ALPHA | 043230.332 |
| HIERARCH ESO FT ROBJ DELTA | 173141.080 |