Exposure
- ID
- GRAVI.2023-10-31T07:20:09.635_2
- Header ID
- GRAVI.2023-10-31T07:20:09.635
- Date updated
- 2023-10-31 07:30:25 UTC+0000
- Release date
- 2024-10-31 07:30:25 UTC+0000
- UTC Start
- 2023-10-31 07:20:09.635
- UTC End
- 2023-10-31 07:20:57.635
- MJD Start
- 60248.30566707
- MJD End
- 60248.30622262556
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020975
- Ambient temperature (°C)
- 11.04
- Seeing (arcsec)
- 1.22
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 | 50.8230 | 50.8030 | 20.8000 | 21.0000 |
| U1-U3 | 94.1210 | 94.0780 | 27.1000 | 27.2000 |
| U1-U4 | 128.7380 | 128.7020 | 52.0490 | 52.2490 |
| U2-U3 | 43.9530 | 43.9330 | 34.3000 | 34.5000 |
| U2-U4 | 89.2720 | 89.2830 | 69.2250 | 69.4410 |
| U3-U4 | 58.8710 | 58.9190 | 94.5190 | 94.7280 |
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 | 60248.30566707 |
| 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 | 50.823 |
| HIERARCH ESO ISS PBL12 END | 50.803 |
| HIERARCH ESO ISS PBLA12 START | 20.8 |
| HIERARCH ESO ISS PBLA12 END | 21.0 |
| HIERARCH ESO ISS PBL13 START | 94.121 |
| HIERARCH ESO ISS PBL13 END | 94.078 |
| HIERARCH ESO ISS PBLA13 START | 27.1 |
| HIERARCH ESO ISS PBLA13 END | 27.2 |
| HIERARCH ESO ISS PBL14 START | 128.738 |
| HIERARCH ESO ISS PBL14 END | 128.702 |
| HIERARCH ESO ISS PBLA14 START | 52.049 |
| HIERARCH ESO ISS PBLA14 END | 52.249 |
| HIERARCH ESO ISS PBL23 START | 43.953 |
| HIERARCH ESO ISS PBL23 END | 43.933 |
| HIERARCH ESO ISS PBLA23 START | 34.3 |
| HIERARCH ESO ISS PBLA23 END | 34.5 |
| HIERARCH ESO ISS PBL24 START | 89.272 |
| HIERARCH ESO ISS PBL24 END | 89.283 |
| HIERARCH ESO ISS PBLA24 START | 69.225 |
| HIERARCH ESO ISS PBLA24 END | 69.441 |
| HIERARCH ESO ISS PBL34 START | 58.871 |
| HIERARCH ESO ISS PBL34 END | 58.919 |
| HIERARCH ESO ISS PBLA34 START | 94.519 |
| HIERARCH ESO ISS PBLA34 END | 94.728 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002002 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002193 |
| HIERARCH ESO ISS AMBI TEMP | 11.04 |
| HIERARCH ESO ISS AMBI FWHM START | 1.28 |
| HIERARCH ESO ISS AMBI FWHM END | 1.16 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |