Exposure
- ID
- GRAVI.2023-01-08T03:33:49.343_1
- Header ID
- GRAVI.2023-01-08T03:33:49.343
- Date updated
- 2023-01-08 03:45:41 UTC+0000
- Release date
- 2024-01-08 03:45:41 UTC+0000
- UTC Start
- 2023-01-08 03:33:49.343
- UTC End
- 2023-01-08 03:39:49.343
- MJD Start
- 59952.14848777
- MJD End
- 59952.1526544367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004428
- Ambient temperature (°C)
- 11.48
- Seeing (arcsec)
- 0.675
Observation
- ID
- 53770
- 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
- 39971
- Name
- ABAur_f1
- RA
- 73.942915
- DEC
- 30.55093
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.3790 | 44.9340 | 42.1000 | 42.0000 |
| U1-U3 | 85.3300 | 86.3080 | 47.3000 | 47.1000 |
| U1-U4 | 127.8370 | 128.3420 | 65.3780 | 64.6760 |
| U2-U3 | 41.3340 | 41.7370 | 52.9000 | 52.5000 |
| U2-U4 | 88.8310 | 88.5680 | 76.7800 | 75.9310 |
| U3-U4 | 53.6960 | 52.9220 | 94.9180 | 94.1770 |
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 | 59952.14848777 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V AB Aur |
| HIERARCH ESO INS SOBJ NAME | ABAur_f1 |
| RA | 73.942915 |
| DEC | 30.55093 |
| 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 | 44.379 |
| HIERARCH ESO ISS PBL12 END | 44.934 |
| HIERARCH ESO ISS PBLA12 START | 42.1 |
| HIERARCH ESO ISS PBLA12 END | 42.0 |
| HIERARCH ESO ISS PBL13 START | 85.33 |
| HIERARCH ESO ISS PBL13 END | 86.308 |
| HIERARCH ESO ISS PBLA13 START | 47.3 |
| HIERARCH ESO ISS PBLA13 END | 47.1 |
| HIERARCH ESO ISS PBL14 START | 127.837 |
| HIERARCH ESO ISS PBL14 END | 128.342 |
| HIERARCH ESO ISS PBLA14 START | 65.378 |
| HIERARCH ESO ISS PBLA14 END | 64.676 |
| HIERARCH ESO ISS PBL23 START | 41.334 |
| HIERARCH ESO ISS PBL23 END | 41.737 |
| HIERARCH ESO ISS PBLA23 START | 52.9 |
| HIERARCH ESO ISS PBLA23 END | 52.5 |
| HIERARCH ESO ISS PBL24 START | 88.831 |
| HIERARCH ESO ISS PBL24 END | 88.568 |
| HIERARCH ESO ISS PBLA24 START | 76.78 |
| HIERARCH ESO ISS PBLA24 END | 75.931 |
| HIERARCH ESO ISS PBL34 START | 53.696 |
| HIERARCH ESO ISS PBL34 END | 52.922 |
| HIERARCH ESO ISS PBLA34 START | 94.918 |
| HIERARCH ESO ISS PBLA34 END | 94.177 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004507 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004349 |
| HIERARCH ESO ISS AMBI TEMP | 11.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |
| HIERARCH ESO FT ROBJ NAME | AB_Aur |
| HIERARCH ESO FT ROBJ ALPHA | 045545.845 |
| HIERARCH ESO FT ROBJ DELTA | 303304.293 |