Exposure
- ID
- GRAVI.2023-10-31T06:51:21.562_2
- Header ID
- GRAVI.2023-10-31T06:51:21.562
- Date updated
- 2023-10-31 07:00:23 UTC+0000
- Release date
- 2024-10-31 07:00:22 UTC+0000
- UTC Start
- 2023-10-31 06:51:21.562
- UTC End
- 2023-10-31 06:52:09.562
- MJD Start
- 60248.28566623
- MJD End
- 60248.28622178555
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003428
- Ambient temperature (°C)
- 11.03
- Seeing (arcsec)
- 0.765
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 | 51.3450 | 51.3290 | 16.4000 | 16.5000 |
| U1-U3 | 95.2140 | 95.1810 | 22.4000 | 22.5000 |
| U1-U4 | 129.5780 | 129.5560 | 46.2340 | 46.4370 |
| U2-U3 | 44.4730 | 44.4570 | 29.3000 | 29.5000 |
| U2-U4 | 88.7980 | 88.8200 | 62.9570 | 63.1770 |
| U3-U4 | 57.3510 | 57.4080 | 88.4170 | 88.6310 |
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 | 60248.28566623 |
| 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 | 51.345 |
| HIERARCH ESO ISS PBL12 END | 51.329 |
| HIERARCH ESO ISS PBLA12 START | 16.4 |
| HIERARCH ESO ISS PBLA12 END | 16.5 |
| HIERARCH ESO ISS PBL13 START | 95.214 |
| HIERARCH ESO ISS PBL13 END | 95.181 |
| HIERARCH ESO ISS PBLA13 START | 22.4 |
| HIERARCH ESO ISS PBLA13 END | 22.5 |
| HIERARCH ESO ISS PBL14 START | 129.578 |
| HIERARCH ESO ISS PBL14 END | 129.556 |
| HIERARCH ESO ISS PBLA14 START | 46.234 |
| HIERARCH ESO ISS PBLA14 END | 46.437 |
| HIERARCH ESO ISS PBL23 START | 44.473 |
| HIERARCH ESO ISS PBL23 END | 44.457 |
| HIERARCH ESO ISS PBLA23 START | 29.3 |
| HIERARCH ESO ISS PBLA23 END | 29.5 |
| HIERARCH ESO ISS PBL24 START | 88.798 |
| HIERARCH ESO ISS PBL24 END | 88.82 |
| HIERARCH ESO ISS PBLA24 START | 62.957 |
| HIERARCH ESO ISS PBLA24 END | 63.177 |
| HIERARCH ESO ISS PBL34 START | 57.351 |
| HIERARCH ESO ISS PBL34 END | 57.408 |
| HIERARCH ESO ISS PBLA34 START | 88.417 |
| HIERARCH ESO ISS PBLA34 END | 88.631 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003428 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003428 |
| HIERARCH ESO ISS AMBI TEMP | 11.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |