Exposure
- ID
- GRAVI.2022-12-14T05:05:11.473_1
- Header ID
- GRAVI.2022-12-14T05:05:11.473
- Date updated
- 2022-12-14 05:16:01 UTC+0000
- Release date
- 2023-12-14 05:16:01 UTC+0000
- UTC Start
- 2022-12-14 05:05:11.473
- UTC End
- 2022-12-14 05:07:51.473
- MJD Start
- 59927.21193834
- MJD End
- 59927.2137901919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0098205
- Ambient temperature (°C)
- 13.13
- Seeing (arcsec)
- 0.645
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 | 50.8900 | 51.0730 | 37.0000 | 37.0000 |
| U1-U3 | 95.1840 | 95.4950 | 42.2000 | 42.2000 |
| U1-U4 | 130.1430 | 130.1810 | 62.5550 | 62.3400 |
| U2-U3 | 44.7430 | 44.8620 | 48.1000 | 48.0000 |
| U2-U4 | 87.0460 | 86.7930 | 77.1660 | 76.9030 |
| U3-U4 | 52.6160 | 52.2040 | 101.5410 | 101.4080 |
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 | 59927.21193834 |
| 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 | 50.89 |
| HIERARCH ESO ISS PBL12 END | 51.073 |
| HIERARCH ESO ISS PBLA12 START | 37.0 |
| HIERARCH ESO ISS PBLA12 END | 37.0 |
| HIERARCH ESO ISS PBL13 START | 95.184 |
| HIERARCH ESO ISS PBL13 END | 95.495 |
| HIERARCH ESO ISS PBLA13 START | 42.2 |
| HIERARCH ESO ISS PBLA13 END | 42.2 |
| HIERARCH ESO ISS PBL14 START | 130.143 |
| HIERARCH ESO ISS PBL14 END | 130.181 |
| HIERARCH ESO ISS PBLA14 START | 62.555 |
| HIERARCH ESO ISS PBLA14 END | 62.34 |
| HIERARCH ESO ISS PBL23 START | 44.743 |
| HIERARCH ESO ISS PBL23 END | 44.862 |
| HIERARCH ESO ISS PBLA23 START | 48.1 |
| HIERARCH ESO ISS PBLA23 END | 48.0 |
| HIERARCH ESO ISS PBL24 START | 87.046 |
| HIERARCH ESO ISS PBL24 END | 86.793 |
| HIERARCH ESO ISS PBLA24 START | 77.166 |
| HIERARCH ESO ISS PBLA24 END | 76.903 |
| HIERARCH ESO ISS PBL34 START | 52.616 |
| HIERARCH ESO ISS PBL34 END | 52.204 |
| HIERARCH ESO ISS PBLA34 START | 101.541 |
| HIERARCH ESO ISS PBLA34 END | 101.408 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009777 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009864 |
| HIERARCH ESO ISS AMBI TEMP | 13.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| 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 |