Exposure
- ID
- GRAVI.2023-02-11T00:53:20.774_1
- Header ID
- GRAVI.2023-02-11T00:53:20.774
- Date updated
- 2023-02-11 01:09:26 UTC+0000
- Release date
- 2024-02-11 01:09:26 UTC+0000
- UTC Start
- 2023-02-11 00:53:20.774
- UTC End
- 2023-02-11 00:58:40.774
- MJD Start
- 59986.037046
- MJD End
- 59986.0407497037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00638
- Ambient temperature (°C)
- 15.32
- Seeing (arcsec)
- 0.67
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 | 41.9140 | 42.4500 | 41.8000 | 41.9000 |
| U1-U3 | 80.8740 | 81.8580 | 47.9000 | 47.8000 |
| U1-U4 | 124.9980 | 125.6950 | 68.2420 | 67.6490 |
| U2-U3 | 39.4440 | 39.8690 | 54.4000 | 54.1000 |
| U2-U4 | 89.4160 | 89.3650 | 80.2710 | 79.5430 |
| U3-U4 | 56.6200 | 56.0490 | 97.9890 | 97.3450 |
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 | 59986.037046 |
| 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 | 41.914 |
| HIERARCH ESO ISS PBL12 END | 42.45 |
| HIERARCH ESO ISS PBLA12 START | 41.8 |
| HIERARCH ESO ISS PBLA12 END | 41.9 |
| HIERARCH ESO ISS PBL13 START | 80.874 |
| HIERARCH ESO ISS PBL13 END | 81.858 |
| HIERARCH ESO ISS PBLA13 START | 47.9 |
| HIERARCH ESO ISS PBLA13 END | 47.8 |
| HIERARCH ESO ISS PBL14 START | 124.998 |
| HIERARCH ESO ISS PBL14 END | 125.695 |
| HIERARCH ESO ISS PBLA14 START | 68.242 |
| HIERARCH ESO ISS PBLA14 END | 67.649 |
| HIERARCH ESO ISS PBL23 START | 39.444 |
| HIERARCH ESO ISS PBL23 END | 39.869 |
| HIERARCH ESO ISS PBLA23 START | 54.4 |
| HIERARCH ESO ISS PBLA23 END | 54.1 |
| HIERARCH ESO ISS PBL24 START | 89.416 |
| HIERARCH ESO ISS PBL24 END | 89.365 |
| HIERARCH ESO ISS PBLA24 START | 80.271 |
| HIERARCH ESO ISS PBLA24 END | 79.543 |
| HIERARCH ESO ISS PBL34 START | 56.62 |
| HIERARCH ESO ISS PBL34 END | 56.049 |
| HIERARCH ESO ISS PBLA34 START | 97.989 |
| HIERARCH ESO ISS PBLA34 END | 97.345 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006597 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006163 |
| HIERARCH ESO ISS AMBI TEMP | 15.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| 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 |