Exposure
- ID
- GRAVI.2022-01-26T02:07:25.992_1
- Header ID
- GRAVI.2022-01-26T02:07:25.992
- Date updated
- 2022-01-26 02:26:01 UTC+0000
- Release date
- 2023-01-26 02:26:01 UTC+0000
- UTC Start
- 2022-01-26 02:07:25.992
- UTC End
- 2022-01-26 02:13:25.992
- MJD Start
- 59605.08849528
- MJD End
- 59605.09266194666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045285
- Ambient temperature (°C)
- 14.69
- Seeing (arcsec)
- 0.8700000000000001
Observation
- ID
- 49384
- 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
- 36948
- Name
- ABAur_f1
- RA
- 73.942962
- DEC
- 30.55095
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.0570 | 43.6340 | 42.0000 | 42.0000 |
| U1-U3 | 82.9610 | 84.0010 | 47.7000 | 47.5000 |
| U1-U4 | 126.4300 | 127.0790 | 66.9590 | 66.2830 |
| U2-U3 | 40.3410 | 40.7800 | 53.7000 | 53.4000 |
| U2-U4 | 89.2580 | 89.1050 | 78.7010 | 77.8780 |
| U3-U4 | 55.3630 | 54.6660 | 96.6040 | 95.8810 |
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 | 59605.08849528 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V AB Aur |
| HIERARCH ESO INS SOBJ NAME | ABAur_f1 |
| RA | 73.942962 |
| DEC | 30.55095 |
| 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 | 43.057 |
| HIERARCH ESO ISS PBL12 END | 43.634 |
| HIERARCH ESO ISS PBLA12 START | 42.0 |
| HIERARCH ESO ISS PBLA12 END | 42.0 |
| HIERARCH ESO ISS PBL13 START | 82.961 |
| HIERARCH ESO ISS PBL13 END | 84.001 |
| HIERARCH ESO ISS PBLA13 START | 47.7 |
| HIERARCH ESO ISS PBLA13 END | 47.5 |
| HIERARCH ESO ISS PBL14 START | 126.43 |
| HIERARCH ESO ISS PBL14 END | 127.079 |
| HIERARCH ESO ISS PBLA14 START | 66.959 |
| HIERARCH ESO ISS PBLA14 END | 66.283 |
| HIERARCH ESO ISS PBL23 START | 40.341 |
| HIERARCH ESO ISS PBL23 END | 40.78 |
| HIERARCH ESO ISS PBLA23 START | 53.7 |
| HIERARCH ESO ISS PBLA23 END | 53.4 |
| HIERARCH ESO ISS PBL24 START | 89.258 |
| HIERARCH ESO ISS PBL24 END | 89.105 |
| HIERARCH ESO ISS PBLA24 START | 78.701 |
| HIERARCH ESO ISS PBLA24 END | 77.878 |
| HIERARCH ESO ISS PBL34 START | 55.363 |
| HIERARCH ESO ISS PBL34 END | 54.666 |
| HIERARCH ESO ISS PBLA34 START | 96.604 |
| HIERARCH ESO ISS PBLA34 END | 95.881 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00386 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005197 |
| HIERARCH ESO ISS AMBI TEMP | 14.69 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | AB_Aur |
| HIERARCH ESO FT ROBJ ALPHA | 045545.845 |
| HIERARCH ESO FT ROBJ DELTA | 303304.293 |