Exposure
- ID
- GRAVI.2023-10-31T07:00:33.585_2
- Header ID
- GRAVI.2023-10-31T07:00:33.585
- Date updated
- 2023-10-31 07:15:26 UTC+0000
- Release date
- 2024-10-31 07:15:26 UTC+0000
- UTC Start
- 2023-10-31 07:00:33.585
- UTC End
- 2023-10-31 07:05:53.585
- MJD Start
- 60248.29205538
- MJD End
- 60248.2957590837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029925
- Ambient temperature (°C)
- 11.03
- Seeing (arcsec)
- 0.8200000000000001
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 | 51.1890 | 51.0900 | 17.8000 | 18.7000 |
| U1-U3 | 94.8900 | 94.6800 | 23.9000 | 24.8000 |
| U1-U4 | 129.3380 | 129.1840 | 48.1110 | 49.2550 |
| U2-U3 | 44.3210 | 44.2210 | 30.9000 | 31.9000 |
| U2-U4 | 88.9730 | 89.0750 | 64.9830 | 66.2180 |
| U3-U4 | 57.8650 | 58.1690 | 90.4000 | 91.6000 |
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 | 60248.29205538 |
| 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 | 51.189 |
| HIERARCH ESO ISS PBL12 END | 51.09 |
| HIERARCH ESO ISS PBLA12 START | 17.8 |
| HIERARCH ESO ISS PBLA12 END | 18.7 |
| HIERARCH ESO ISS PBL13 START | 94.89 |
| HIERARCH ESO ISS PBL13 END | 94.68 |
| HIERARCH ESO ISS PBLA13 START | 23.9 |
| HIERARCH ESO ISS PBLA13 END | 24.8 |
| HIERARCH ESO ISS PBL14 START | 129.338 |
| HIERARCH ESO ISS PBL14 END | 129.184 |
| HIERARCH ESO ISS PBLA14 START | 48.111 |
| HIERARCH ESO ISS PBLA14 END | 49.255 |
| HIERARCH ESO ISS PBL23 START | 44.321 |
| HIERARCH ESO ISS PBL23 END | 44.221 |
| HIERARCH ESO ISS PBLA23 START | 30.9 |
| HIERARCH ESO ISS PBLA23 END | 31.9 |
| HIERARCH ESO ISS PBL24 START | 88.973 |
| HIERARCH ESO ISS PBL24 END | 89.075 |
| HIERARCH ESO ISS PBLA24 START | 64.983 |
| HIERARCH ESO ISS PBLA24 END | 66.218 |
| HIERARCH ESO ISS PBL34 START | 57.865 |
| HIERARCH ESO ISS PBL34 END | 58.169 |
| HIERARCH ESO ISS PBLA34 START | 90.4 |
| HIERARCH ESO ISS PBLA34 END | 91.6 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003428 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002557 |
| HIERARCH ESO ISS AMBI TEMP | 11.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |