Exposure
- ID
- GRAVI.2023-01-08T03:50:01.384_1
- Header ID
- GRAVI.2023-01-08T03:50:01.384
- Date updated
- 2023-01-08 04:05:29 UTC+0000
- Release date
- 2024-01-08 04:05:29 UTC+0000
- UTC Start
- 2023-01-08 03:50:01.384
- UTC End
- 2023-01-08 03:56:01.384
- MJD Start
- 59952.15973824
- MJD End
- 59952.1639049067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005142
- Ambient temperature (°C)
- 11.56
- Seeing (arcsec)
- 0.66
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 | 45.7740 | 46.2950 | 42.0000 | 41.9000 |
| U1-U3 | 87.7730 | 88.6710 | 46.7000 | 46.5000 |
| U1-U4 | 129.0050 | 129.3500 | 63.5610 | 62.8360 |
| U2-U3 | 42.3300 | 42.6870 | 51.9000 | 51.5000 |
| U2-U4 | 88.0670 | 87.6890 | 74.5880 | 73.7150 |
| U3-U4 | 51.6550 | 50.8080 | 93.0070 | 92.2480 |
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 | 59952.15973824 |
| 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 | 45.774 |
| HIERARCH ESO ISS PBL12 END | 46.295 |
| HIERARCH ESO ISS PBLA12 START | 42.0 |
| HIERARCH ESO ISS PBLA12 END | 41.9 |
| HIERARCH ESO ISS PBL13 START | 87.773 |
| HIERARCH ESO ISS PBL13 END | 88.671 |
| HIERARCH ESO ISS PBLA13 START | 46.7 |
| HIERARCH ESO ISS PBLA13 END | 46.5 |
| HIERARCH ESO ISS PBL14 START | 129.005 |
| HIERARCH ESO ISS PBL14 END | 129.35 |
| HIERARCH ESO ISS PBLA14 START | 63.561 |
| HIERARCH ESO ISS PBLA14 END | 62.836 |
| HIERARCH ESO ISS PBL23 START | 42.33 |
| HIERARCH ESO ISS PBL23 END | 42.687 |
| HIERARCH ESO ISS PBLA23 START | 51.9 |
| HIERARCH ESO ISS PBLA23 END | 51.5 |
| HIERARCH ESO ISS PBL24 START | 88.067 |
| HIERARCH ESO ISS PBL24 END | 87.689 |
| HIERARCH ESO ISS PBLA24 START | 74.588 |
| HIERARCH ESO ISS PBLA24 END | 73.715 |
| HIERARCH ESO ISS PBL34 START | 51.655 |
| HIERARCH ESO ISS PBL34 END | 50.808 |
| HIERARCH ESO ISS PBLA34 START | 93.007 |
| HIERARCH ESO ISS PBLA34 END | 92.248 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0051 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005184 |
| HIERARCH ESO ISS AMBI TEMP | 11.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | AB_Aur |
| HIERARCH ESO FT ROBJ ALPHA | 045545.845 |
| HIERARCH ESO FT ROBJ DELTA | 303304.293 |