Exposure
- ID
- GRAVI.2023-02-11T01:14:05.827_1
- Header ID
- GRAVI.2023-02-11T01:14:05.827
- Date updated
- 2023-02-11 01:26:07 UTC+0000
- Release date
- 2024-02-11 01:26:07 UTC+0000
- UTC Start
- 2023-02-11 01:14:05.827
- UTC End
- 2023-02-11 01:19:25.827
- MJD Start
- 59986.05145633
- MJD End
- 59986.055160033706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052335
- Ambient temperature (°C)
- 15.46
- Seeing (arcsec)
- 0.78
Observation
- ID
- 54109
- 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
- 40206
- Name
- ABAur_f1
- RA
- 73.942934
- DEC
- 30.55096
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.8360 | 44.3420 | 42.1000 | 42.1000 |
| U1-U3 | 84.3620 | 85.2640 | 47.5000 | 47.3000 |
| U1-U4 | 127.2930 | 127.8020 | 66.0420 | 65.4230 |
| U2-U3 | 40.9320 | 41.3070 | 53.3000 | 52.9000 |
| U2-U4 | 89.0400 | 88.8470 | 77.5840 | 76.8340 |
| U3-U4 | 54.4100 | 53.7450 | 95.6220 | 94.9650 |
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 | 59986.05145633 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V AB Aur |
| HIERARCH ESO INS SOBJ NAME | ABAur_f1 |
| RA | 73.942934 |
| DEC | 30.55096 |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 43.836 |
| HIERARCH ESO ISS PBL12 END | 44.342 |
| HIERARCH ESO ISS PBLA12 START | 42.1 |
| HIERARCH ESO ISS PBLA12 END | 42.1 |
| HIERARCH ESO ISS PBL13 START | 84.362 |
| HIERARCH ESO ISS PBL13 END | 85.264 |
| HIERARCH ESO ISS PBLA13 START | 47.5 |
| HIERARCH ESO ISS PBLA13 END | 47.3 |
| HIERARCH ESO ISS PBL14 START | 127.293 |
| HIERARCH ESO ISS PBL14 END | 127.802 |
| HIERARCH ESO ISS PBLA14 START | 66.042 |
| HIERARCH ESO ISS PBLA14 END | 65.423 |
| HIERARCH ESO ISS PBL23 START | 40.932 |
| HIERARCH ESO ISS PBL23 END | 41.307 |
| HIERARCH ESO ISS PBLA23 START | 53.3 |
| HIERARCH ESO ISS PBLA23 END | 52.9 |
| HIERARCH ESO ISS PBL24 START | 89.04 |
| HIERARCH ESO ISS PBL24 END | 88.847 |
| HIERARCH ESO ISS PBLA24 START | 77.584 |
| HIERARCH ESO ISS PBLA24 END | 76.834 |
| HIERARCH ESO ISS PBL34 START | 54.41 |
| HIERARCH ESO ISS PBL34 END | 53.745 |
| HIERARCH ESO ISS PBLA34 START | 95.622 |
| HIERARCH ESO ISS PBLA34 END | 94.965 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005034 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005433 |
| HIERARCH ESO ISS AMBI TEMP | 15.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | AB_Aur |
| HIERARCH ESO FT ROBJ ALPHA | 045545.845 |
| HIERARCH ESO FT ROBJ DELTA | 303304.293 |