Exposure
- ID
- GRAVI.2023-01-08T02:52:10.238_1
- Header ID
- GRAVI.2023-01-08T02:52:10.238
- Date updated
- 2023-01-08 03:05:43 UTC+0000
- Release date
- 2024-01-08 03:05:43 UTC+0000
- UTC Start
- 2023-01-08 02:52:10.238
- UTC End
- 2023-01-08 02:58:10.238
- MJD Start
- 59952.11956294
- MJD End
- 59952.1237296067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004521
- Ambient temperature (°C)
- 11.73
- Seeing (arcsec)
- 0.655
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 | 40.4670 | 41.0840 | 41.5000 | 41.7000 |
| U1-U3 | 78.1800 | 79.3350 | 48.1000 | 48.0000 |
| U1-U4 | 122.9150 | 123.8390 | 69.7750 | 69.1320 |
| U2-U3 | 38.2620 | 38.7730 | 55.0000 | 54.8000 |
| U2-U4 | 89.3620 | 89.4190 | 82.1680 | 81.3700 |
| U3-U4 | 57.9980 | 57.4380 | 99.6790 | 98.9670 |
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 | 59952.11956294 |
| 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 | 40.467 |
| HIERARCH ESO ISS PBL12 END | 41.084 |
| HIERARCH ESO ISS PBLA12 START | 41.5 |
| HIERARCH ESO ISS PBLA12 END | 41.7 |
| HIERARCH ESO ISS PBL13 START | 78.18 |
| HIERARCH ESO ISS PBL13 END | 79.335 |
| HIERARCH ESO ISS PBLA13 START | 48.1 |
| HIERARCH ESO ISS PBLA13 END | 48.0 |
| HIERARCH ESO ISS PBL14 START | 122.915 |
| HIERARCH ESO ISS PBL14 END | 123.839 |
| HIERARCH ESO ISS PBLA14 START | 69.775 |
| HIERARCH ESO ISS PBLA14 END | 69.132 |
| HIERARCH ESO ISS PBL23 START | 38.262 |
| HIERARCH ESO ISS PBL23 END | 38.773 |
| HIERARCH ESO ISS PBLA23 START | 55.0 |
| HIERARCH ESO ISS PBLA23 END | 54.8 |
| HIERARCH ESO ISS PBL24 START | 89.362 |
| HIERARCH ESO ISS PBL24 END | 89.419 |
| HIERARCH ESO ISS PBLA24 START | 82.168 |
| HIERARCH ESO ISS PBLA24 END | 81.37 |
| HIERARCH ESO ISS PBL34 START | 57.998 |
| HIERARCH ESO ISS PBL34 END | 57.438 |
| HIERARCH ESO ISS PBLA34 START | 99.679 |
| HIERARCH ESO ISS PBLA34 END | 98.967 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004805 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004237 |
| HIERARCH ESO ISS AMBI TEMP | 11.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | AB_Aur |
| HIERARCH ESO FT ROBJ ALPHA | 045545.845 |
| HIERARCH ESO FT ROBJ DELTA | 303304.293 |