Exposure
- ID
- GRAVI.2023-10-31T07:07:09.602_2
- Header ID
- GRAVI.2023-10-31T07:07:09.602
- Date updated
- 2023-10-31 07:20:21 UTC+0000
- Release date
- 2024-10-31 07:20:21 UTC+0000
- UTC Start
- 2023-10-31 07:07:09.602
- UTC End
- 2023-10-31 07:12:29.602
- MJD Start
- 60248.29663891
- MJD End
- 60248.3003426137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023685
- Ambient temperature (°C)
- 10.97
- Seeing (arcsec)
- 1.02
Observation
- ID
- 57459
- Category
- science
- Program ID
- 112.25N6.001
- Program Title
- PEERING INTO THE AB PIC SYSTEM TO UNVEIL THE PLANETARY CANDIDATE AB PIC C
- Program Type
- Normal
- PI / COI
- CHAUVIN/ KIEFER/ PALMA BIFANI/ POURRÉ/ LAGRANGE/ LACOUR/ BONNEFOY/ PETRUS/ ROJO/ DELORME/ LANGLOIS/ CHARNAY
Target
- ID
- 42574
- Name
- AB_Pic
- RA
- 94.80380416666665
- DEC
- -58.05431305555555
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.0720 | 50.9670 | 18.8000 | 19.7000 |
| U1-U3 | 94.6430 | 94.4210 | 25.0000 | 25.9000 |
| U1-U4 | 129.1560 | 128.9830 | 49.4500 | 50.5910 |
| U2-U3 | 44.2030 | 44.0970 | 32.1000 | 33.1000 |
| U2-U4 | 89.0910 | 89.1780 | 66.4280 | 67.6560 |
| U3-U4 | 58.2200 | 58.5110 | 91.8040 | 92.9970 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25N6.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60248.29663891 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808268 |
| DEC | -58.05345 |
| 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 | 51.072 |
| HIERARCH ESO ISS PBL12 END | 50.967 |
| HIERARCH ESO ISS PBLA12 START | 18.8 |
| HIERARCH ESO ISS PBLA12 END | 19.7 |
| HIERARCH ESO ISS PBL13 START | 94.643 |
| HIERARCH ESO ISS PBL13 END | 94.421 |
| HIERARCH ESO ISS PBLA13 START | 25.0 |
| HIERARCH ESO ISS PBLA13 END | 25.9 |
| HIERARCH ESO ISS PBL14 START | 129.156 |
| HIERARCH ESO ISS PBL14 END | 128.983 |
| HIERARCH ESO ISS PBLA14 START | 49.45 |
| HIERARCH ESO ISS PBLA14 END | 50.591 |
| HIERARCH ESO ISS PBL23 START | 44.203 |
| HIERARCH ESO ISS PBL23 END | 44.097 |
| HIERARCH ESO ISS PBLA23 START | 32.1 |
| HIERARCH ESO ISS PBLA23 END | 33.1 |
| HIERARCH ESO ISS PBL24 START | 89.091 |
| HIERARCH ESO ISS PBL24 END | 89.178 |
| HIERARCH ESO ISS PBLA24 START | 66.428 |
| HIERARCH ESO ISS PBLA24 END | 67.656 |
| HIERARCH ESO ISS PBL34 START | 58.22 |
| HIERARCH ESO ISS PBL34 END | 58.511 |
| HIERARCH ESO ISS PBLA34 START | 91.804 |
| HIERARCH ESO ISS PBLA34 END | 92.997 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002637 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0021 |
| HIERARCH ESO ISS AMBI TEMP | 10.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 1.09 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |