Exposure
- ID
- GRAVI.2022-12-14T06:28:47.857_1
- Header ID
- GRAVI.2022-12-14T06:28:47.857
- Date updated
- 2022-12-14 06:35:51 UTC+0000
- Release date
- 2023-12-14 06:35:51 UTC+0000
- UTC Start
- 2022-12-14 06:28:47.857
- UTC End
- 2022-12-14 06:31:27.857
- MJD Start
- 59927.26999835
- MJD End
- 59927.2718502019
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0133405
- Ambient temperature (°C)
- 12.83
- Seeing (arcsec)
- 0.525
Observation
- ID
- 53475
- 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
- 39766
- Name
- GGTau-Ab
- RA
- 68.12847
- DEC
- 17.52806
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.9160 | 55.0140 | 36.4000 | 36.4000 |
| U1-U3 | 101.3100 | 101.4270 | 39.9000 | 39.8000 |
| U1-U4 | 125.6140 | 125.2610 | 54.9400 | 54.6020 |
| U2-U3 | 46.6140 | 46.6260 | 44.0000 | 43.8000 |
| U2-U4 | 75.5660 | 75.0120 | 68.2660 | 67.8730 |
| U3-U4 | 38.2120 | 37.6040 | 98.3420 | 98.2510 |
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 | 59927.26999835 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | GG Tau A |
| HIERARCH ESO INS SOBJ NAME | GGTau-Ab |
| RA | 68.12847 |
| 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 | 54.916 |
| HIERARCH ESO ISS PBL12 END | 55.014 |
| HIERARCH ESO ISS PBLA12 START | 36.4 |
| HIERARCH ESO ISS PBLA12 END | 36.4 |
| HIERARCH ESO ISS PBL13 START | 101.31 |
| HIERARCH ESO ISS PBL13 END | 101.427 |
| HIERARCH ESO ISS PBLA13 START | 39.9 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 125.614 |
| HIERARCH ESO ISS PBL14 END | 125.261 |
| HIERARCH ESO ISS PBLA14 START | 54.94 |
| HIERARCH ESO ISS PBLA14 END | 54.602 |
| HIERARCH ESO ISS PBL23 START | 46.614 |
| HIERARCH ESO ISS PBL23 END | 46.626 |
| HIERARCH ESO ISS PBLA23 START | 44.0 |
| HIERARCH ESO ISS PBLA23 END | 43.8 |
| HIERARCH ESO ISS PBL24 START | 75.566 |
| HIERARCH ESO ISS PBL24 END | 75.012 |
| HIERARCH ESO ISS PBLA24 START | 68.266 |
| HIERARCH ESO ISS PBLA24 END | 67.873 |
| HIERARCH ESO ISS PBL34 START | 38.212 |
| HIERARCH ESO ISS PBL34 END | 37.604 |
| HIERARCH ESO ISS PBLA34 START | 98.342 |
| HIERARCH ESO ISS PBLA34 END | 98.251 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013517 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013164 |
| HIERARCH ESO ISS AMBI TEMP | 12.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| 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 |