Exposure
- ID
- GRAVI.2023-10-31T06:54:33.570_2
- Header ID
- GRAVI.2023-10-31T06:54:33.570
- Date updated
- 2023-10-31 07:10:18 UTC+0000
- Release date
- 2024-10-31 07:10:18 UTC+0000
- UTC Start
- 2023-10-31 06:54:33.570
- UTC End
- 2023-10-31 06:59:53.570
- MJD Start
- 60248.28788854
- MJD End
- 60248.2915922437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003428
- Ambient temperature (°C)
- 10.91
- Seeing (arcsec)
- 0.76
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 | 51.2890 | 51.1950 | 16.9000 | 17.8000 |
| U1-U3 | 95.1020 | 94.9020 | 22.9000 | 23.8000 |
| U1-U4 | 129.4860 | 129.3470 | 46.8880 | 48.0430 |
| U2-U3 | 44.4220 | 44.3270 | 29.8000 | 30.8000 |
| U2-U4 | 88.8530 | 88.9670 | 63.6630 | 64.9100 |
| U3-U4 | 57.5310 | 57.8470 | 89.1160 | 90.3290 |
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 | 60248.28788854 |
| 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 | 51.289 |
| HIERARCH ESO ISS PBL12 END | 51.195 |
| HIERARCH ESO ISS PBLA12 START | 16.9 |
| HIERARCH ESO ISS PBLA12 END | 17.8 |
| HIERARCH ESO ISS PBL13 START | 95.102 |
| HIERARCH ESO ISS PBL13 END | 94.902 |
| HIERARCH ESO ISS PBLA13 START | 22.9 |
| HIERARCH ESO ISS PBLA13 END | 23.8 |
| HIERARCH ESO ISS PBL14 START | 129.486 |
| HIERARCH ESO ISS PBL14 END | 129.347 |
| HIERARCH ESO ISS PBLA14 START | 46.888 |
| HIERARCH ESO ISS PBLA14 END | 48.043 |
| HIERARCH ESO ISS PBL23 START | 44.422 |
| HIERARCH ESO ISS PBL23 END | 44.327 |
| HIERARCH ESO ISS PBLA23 START | 29.8 |
| HIERARCH ESO ISS PBLA23 END | 30.8 |
| HIERARCH ESO ISS PBL24 START | 88.853 |
| HIERARCH ESO ISS PBL24 END | 88.967 |
| HIERARCH ESO ISS PBLA24 START | 63.663 |
| HIERARCH ESO ISS PBLA24 END | 64.91 |
| HIERARCH ESO ISS PBL34 START | 57.531 |
| HIERARCH ESO ISS PBL34 END | 57.847 |
| HIERARCH ESO ISS PBLA34 START | 89.116 |
| HIERARCH ESO ISS PBLA34 END | 90.329 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003428 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003428 |
| HIERARCH ESO ISS AMBI TEMP | 10.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| 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 |