Exposure
- ID
- GRAVI.2023-01-09T04:17:01.418_1
- Header ID
- GRAVI.2023-01-09T04:17:01.418
- Date updated
- 2023-01-09 04:30:47 UTC+0000
- Release date
- 2024-01-09 04:30:47 UTC+0000
- UTC Start
- 2023-01-09 04:17:01.418
- UTC End
- 2023-01-09 04:19:41.418
- MJD Start
- 59953.17848864
- MJD End
- 59953.1803404919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055555
- Ambient temperature (°C)
- 12.79
- Seeing (arcsec)
- 0.6
Observation
- ID
- 53788
- 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
- 39985
- Name
- GGTau-Ab
- RA
- 68.128489
- DEC
- 17.52783
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.7670 | 53.8970 | 37.1000 | 37.0000 |
| U1-U3 | 99.7730 | 99.9590 | 41.1000 | 41.0000 |
| U1-U4 | 128.4700 | 128.2400 | 58.0300 | 57.7420 |
| U2-U3 | 46.2980 | 46.3460 | 45.9000 | 45.7000 |
| U2-U4 | 80.5890 | 80.1280 | 71.8410 | 71.5080 |
| U3-U4 | 43.9340 | 43.3890 | 99.3370 | 99.2300 |
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 | 59953.17848864 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GG Tau A |
| HIERARCH ESO INS SOBJ NAME | GGTau-Ab |
| RA | 68.128489 |
| DEC | 17.52783 |
| 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 | 53.767 |
| HIERARCH ESO ISS PBL12 END | 53.897 |
| HIERARCH ESO ISS PBLA12 START | 37.1 |
| HIERARCH ESO ISS PBLA12 END | 37.0 |
| HIERARCH ESO ISS PBL13 START | 99.773 |
| HIERARCH ESO ISS PBL13 END | 99.959 |
| HIERARCH ESO ISS PBLA13 START | 41.1 |
| HIERARCH ESO ISS PBLA13 END | 41.0 |
| HIERARCH ESO ISS PBL14 START | 128.47 |
| HIERARCH ESO ISS PBL14 END | 128.24 |
| HIERARCH ESO ISS PBLA14 START | 58.03 |
| HIERARCH ESO ISS PBLA14 END | 57.742 |
| HIERARCH ESO ISS PBL23 START | 46.298 |
| HIERARCH ESO ISS PBL23 END | 46.346 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 45.7 |
| HIERARCH ESO ISS PBL24 START | 80.589 |
| HIERARCH ESO ISS PBL24 END | 80.128 |
| HIERARCH ESO ISS PBLA24 START | 71.841 |
| HIERARCH ESO ISS PBLA24 END | 71.508 |
| HIERARCH ESO ISS PBL34 START | 43.934 |
| HIERARCH ESO ISS PBL34 END | 43.389 |
| HIERARCH ESO ISS PBLA34 START | 99.337 |
| HIERARCH ESO ISS PBLA34 END | 99.23 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004822 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006289 |
| HIERARCH ESO ISS AMBI TEMP | 12.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | GGTau-Aa |
| HIERARCH ESO FT ROBJ ALPHA | 043230.332 |
| HIERARCH ESO FT ROBJ DELTA | 173141.080 |