Exposure
- ID
- GRAVI.2023-10-31T08:08:51.758_2
- Header ID
- GRAVI.2023-10-31T08:08:51.758
- Date updated
- 2023-10-31 08:15:25 UTC+0000
- Release date
- 2024-10-31 08:15:25 UTC+0000
- UTC Start
- 2023-10-31 08:08:51.758
- UTC End
- 2023-10-31 08:09:39.758
- MJD Start
- 60248.33948794
- MJD End
- 60248.340043495555
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023369999999999997
- Ambient temperature (°C)
- 11.18
- Seeing (arcsec)
- 1.05
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 | 49.6090 | 49.5800 | 28.1000 | 28.3000 |
| U1-U3 | 91.6190 | 91.5580 | 34.9000 | 35.0000 |
| U1-U4 | 126.3270 | 126.2620 | 61.7140 | 61.9110 |
| U2-U3 | 42.7510 | 42.7220 | 42.7000 | 42.9000 |
| U2-U4 | 89.3210 | 89.3110 | 79.6060 | 79.8180 |
| U3-U4 | 60.8250 | 60.8560 | 104.5760 | 104.7810 |
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 | 60248.33948794 |
| 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 | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 49.609 |
| HIERARCH ESO ISS PBL12 END | 49.58 |
| HIERARCH ESO ISS PBLA12 START | 28.1 |
| HIERARCH ESO ISS PBLA12 END | 28.3 |
| HIERARCH ESO ISS PBL13 START | 91.619 |
| HIERARCH ESO ISS PBL13 END | 91.558 |
| HIERARCH ESO ISS PBLA13 START | 34.9 |
| HIERARCH ESO ISS PBLA13 END | 35.0 |
| HIERARCH ESO ISS PBL14 START | 126.327 |
| HIERARCH ESO ISS PBL14 END | 126.262 |
| HIERARCH ESO ISS PBLA14 START | 61.714 |
| HIERARCH ESO ISS PBLA14 END | 61.911 |
| HIERARCH ESO ISS PBL23 START | 42.751 |
| HIERARCH ESO ISS PBL23 END | 42.722 |
| HIERARCH ESO ISS PBLA23 START | 42.7 |
| HIERARCH ESO ISS PBLA23 END | 42.9 |
| HIERARCH ESO ISS PBL24 START | 89.321 |
| HIERARCH ESO ISS PBL24 END | 89.311 |
| HIERARCH ESO ISS PBLA24 START | 79.606 |
| HIERARCH ESO ISS PBLA24 END | 79.818 |
| HIERARCH ESO ISS PBL34 START | 60.825 |
| HIERARCH ESO ISS PBL34 END | 60.856 |
| HIERARCH ESO ISS PBLA34 START | 104.576 |
| HIERARCH ESO ISS PBLA34 END | 104.781 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001992 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002682 |
| HIERARCH ESO ISS AMBI TEMP | 11.18 |
| HIERARCH ESO ISS AMBI FWHM START | 1.11 |
| HIERARCH ESO ISS AMBI FWHM END | 0.99 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |