Exposure
- ID
- GRAVI.2022-12-14T04:07:26.327_1
- Header ID
- GRAVI.2022-12-14T04:07:26.327
- Date updated
- 2022-12-14 04:15:51 UTC+0000
- Release date
- 2023-12-14 04:15:51 UTC+0000
- UTC Start
- 2022-12-14 04:07:26.327
- UTC End
- 2022-12-14 04:10:06.327
- MJD Start
- 59927.17183249
- MJD End
- 59927.1736843419
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.013073
- Ambient temperature (°C)
- 13.27
- Seeing (arcsec)
- 0.57
Observation
- ID
- 53469
- 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
- 39760
- Name
- GGTau-Ab
- RA
- 68.128499
- DEC
- 17.52806
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.8800 | 47.1030 | 34.9000 | 35.1000 |
| U1-U3 | 87.8670 | 88.2960 | 41.5000 | 41.6000 |
| U1-U4 | 126.1800 | 126.5350 | 66.0960 | 65.9440 |
| U2-U3 | 41.6410 | 41.8350 | 48.9000 | 48.9000 |
| U2-U4 | 89.4280 | 89.4270 | 81.8460 | 81.6210 |
| U3-U4 | 59.0100 | 58.7600 | 104.4220 | 104.2600 |
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 | 59927.17183249 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GG Tau A |
| HIERARCH ESO INS SOBJ NAME | GGTau-Ab |
| RA | 68.128499 |
| 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 | 46.88 |
| HIERARCH ESO ISS PBL12 END | 47.103 |
| HIERARCH ESO ISS PBLA12 START | 34.9 |
| HIERARCH ESO ISS PBLA12 END | 35.1 |
| HIERARCH ESO ISS PBL13 START | 87.867 |
| HIERARCH ESO ISS PBL13 END | 88.296 |
| HIERARCH ESO ISS PBLA13 START | 41.5 |
| HIERARCH ESO ISS PBLA13 END | 41.6 |
| HIERARCH ESO ISS PBL14 START | 126.18 |
| HIERARCH ESO ISS PBL14 END | 126.535 |
| HIERARCH ESO ISS PBLA14 START | 66.096 |
| HIERARCH ESO ISS PBLA14 END | 65.944 |
| HIERARCH ESO ISS PBL23 START | 41.641 |
| HIERARCH ESO ISS PBL23 END | 41.835 |
| HIERARCH ESO ISS PBLA23 START | 48.9 |
| HIERARCH ESO ISS PBLA23 END | 48.9 |
| HIERARCH ESO ISS PBL24 START | 89.428 |
| HIERARCH ESO ISS PBL24 END | 89.427 |
| HIERARCH ESO ISS PBLA24 START | 81.846 |
| HIERARCH ESO ISS PBLA24 END | 81.621 |
| HIERARCH ESO ISS PBL34 START | 59.01 |
| HIERARCH ESO ISS PBL34 END | 58.76 |
| HIERARCH ESO ISS PBLA34 START | 104.422 |
| HIERARCH ESO ISS PBLA34 END | 104.26 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.014348 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011798 |
| HIERARCH ESO ISS AMBI TEMP | 13.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | GGTau-Aa |
| HIERARCH ESO FT ROBJ ALPHA | 043230.332 |
| HIERARCH ESO FT ROBJ DELTA | 173141.080 |