Exposure
- ID
- GRAVI.2023-10-31T07:27:42.654_2
- Header ID
- GRAVI.2023-10-31T07:27:42.654
- Date updated
- 2023-10-31 07:40:24 UTC+0000
- Release date
- 2024-10-31 07:40:24 UTC+0000
- UTC Start
- 2023-10-31 07:27:42.654
- UTC End
- 2023-10-31 07:33:02.654
- MJD Start
- 60248.31091035
- MJD End
- 60248.31461405371
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002589
- Ambient temperature (°C)
- 11.07
- Seeing (arcsec)
- 0.905
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 | 50.6630 | 50.5370 | 22.0000 | 22.8000 |
| U1-U3 | 93.7870 | 93.5260 | 28.3000 | 29.2000 |
| U1-U4 | 128.4520 | 128.2180 | 53.5680 | 54.6970 |
| U2-U3 | 43.7940 | 43.6680 | 35.6000 | 36.6000 |
| U2-U4 | 89.3470 | 89.3880 | 70.8590 | 72.0720 |
| U3-U4 | 59.2280 | 59.4810 | 96.1030 | 97.2790 |
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 | 60248.31091035 |
| 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 | 50.663 |
| HIERARCH ESO ISS PBL12 END | 50.537 |
| HIERARCH ESO ISS PBLA12 START | 22.0 |
| HIERARCH ESO ISS PBLA12 END | 22.8 |
| HIERARCH ESO ISS PBL13 START | 93.787 |
| HIERARCH ESO ISS PBL13 END | 93.526 |
| HIERARCH ESO ISS PBLA13 START | 28.3 |
| HIERARCH ESO ISS PBLA13 END | 29.2 |
| HIERARCH ESO ISS PBL14 START | 128.452 |
| HIERARCH ESO ISS PBL14 END | 128.218 |
| HIERARCH ESO ISS PBLA14 START | 53.568 |
| HIERARCH ESO ISS PBLA14 END | 54.697 |
| HIERARCH ESO ISS PBL23 START | 43.794 |
| HIERARCH ESO ISS PBL23 END | 43.668 |
| HIERARCH ESO ISS PBLA23 START | 35.6 |
| HIERARCH ESO ISS PBLA23 END | 36.6 |
| HIERARCH ESO ISS PBL24 START | 89.347 |
| HIERARCH ESO ISS PBL24 END | 89.388 |
| HIERARCH ESO ISS PBLA24 START | 70.859 |
| HIERARCH ESO ISS PBLA24 END | 72.072 |
| HIERARCH ESO ISS PBL34 START | 59.228 |
| HIERARCH ESO ISS PBL34 END | 59.481 |
| HIERARCH ESO ISS PBLA34 START | 96.103 |
| HIERARCH ESO ISS PBLA34 END | 97.279 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002658 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00252 |
| HIERARCH ESO ISS AMBI TEMP | 11.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |