Exposure
- ID
- GRAVI.2022-01-23T01:20:54.843_1
- Header ID
- GRAVI.2022-01-23T01:20:54.843
- Date updated
- 2022-01-23 01:35:33 UTC+0000
- Release date
- 2023-01-23 01:35:33 UTC+0000
- UTC Start
- 2022-01-23 01:20:54.843
- UTC End
- 2022-01-23 01:26:54.843
- MJD Start
- 59602.05619031
- MJD End
- 59602.06035697667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032435
- Ambient temperature (°C)
- 14.16
- Seeing (arcsec)
- 1.295
Observation
- ID
- 49345
- Category
- science
- Program ID
- 108.227A.004
- Program Title
- DEEP EXPLORATION OF THE AB AUR SYSTEM: CONFIRMATION OF A PROTOPLANET
- Program Type
- Normal
- PI / COI
- BOCCALETTI/ LACOUR/ MILLI/ MAIRE/ BECK/ PIETU/ TANG/ DI FOLCO/ DUTREY/ GUILLOTEAU/ PANTIN/ HUELAMO
Target
- ID
- 36916
- Name
- ABAur_f1
- RA
- 73.942871
- DEC
- 30.551
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.3110 | 37.9580 | 40.1000 | 40.4000 |
| U1-U3 | 72.1030 | 73.3730 | 47.9000 | 48.0000 |
| U1-U4 | 117.3760 | 118.6220 | 72.8630 | 72.2500 |
| U2-U3 | 35.4990 | 36.0870 | 56.1000 | 55.9000 |
| U2-U4 | 88.3480 | 88.6510 | 86.0830 | 85.2950 |
| U3-U4 | 60.2830 | 59.8880 | 103.2140 | 102.4970 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227A.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59602.05619031 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V AB Aur |
| HIERARCH ESO INS SOBJ NAME | ABAur_f1 |
| RA | 73.942871 |
| DEC | 30.551 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 37.311 |
| HIERARCH ESO ISS PBL12 END | 37.958 |
| HIERARCH ESO ISS PBLA12 START | 40.1 |
| HIERARCH ESO ISS PBLA12 END | 40.4 |
| HIERARCH ESO ISS PBL13 START | 72.103 |
| HIERARCH ESO ISS PBL13 END | 73.373 |
| HIERARCH ESO ISS PBLA13 START | 47.9 |
| HIERARCH ESO ISS PBLA13 END | 48.0 |
| HIERARCH ESO ISS PBL14 START | 117.376 |
| HIERARCH ESO ISS PBL14 END | 118.622 |
| HIERARCH ESO ISS PBLA14 START | 72.863 |
| HIERARCH ESO ISS PBLA14 END | 72.25 |
| HIERARCH ESO ISS PBL23 START | 35.499 |
| HIERARCH ESO ISS PBL23 END | 36.087 |
| HIERARCH ESO ISS PBLA23 START | 56.1 |
| HIERARCH ESO ISS PBLA23 END | 55.9 |
| HIERARCH ESO ISS PBL24 START | 88.348 |
| HIERARCH ESO ISS PBL24 END | 88.651 |
| HIERARCH ESO ISS PBLA24 START | 86.083 |
| HIERARCH ESO ISS PBLA24 END | 85.295 |
| HIERARCH ESO ISS PBL34 START | 60.283 |
| HIERARCH ESO ISS PBL34 END | 59.888 |
| HIERARCH ESO ISS PBLA34 START | 103.214 |
| HIERARCH ESO ISS PBLA34 END | 102.497 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003144 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003343 |
| HIERARCH ESO ISS AMBI TEMP | 14.16 |
| HIERARCH ESO ISS AMBI FWHM START | 1.33 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |
| HIERARCH ESO FT ROBJ NAME | AB_Aur |
| HIERARCH ESO FT ROBJ ALPHA | 045545.845 |
| HIERARCH ESO FT ROBJ DELTA | 303304.293 |