Exposure
- ID
- GRAVI.2023-10-31T07:49:36.709_2
- Header ID
- GRAVI.2023-10-31T07:49:36.709
- Date updated
- 2023-10-31 08:05:24 UTC+0000
- Release date
- 2024-10-31 08:05:23 UTC+0000
- UTC Start
- 2023-10-31 07:49:36.709
- UTC End
- 2023-10-31 07:54:56.709
- MJD Start
- 60248.32611932
- MJD End
- 60248.329823023705
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002132
- Ambient temperature (°C)
- 10.98
- Seeing (arcsec)
- 1.18
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 | 50.1430 | 49.9940 | 25.3000 | 26.1000 |
| U1-U3 | 92.7140 | 92.4070 | 31.8000 | 32.7000 |
| U1-U4 | 127.4490 | 127.1430 | 57.9120 | 59.0320 |
| U2-U3 | 43.2790 | 43.1310 | 39.4000 | 40.4000 |
| U2-U4 | 89.4280 | 89.4140 | 75.5250 | 76.7270 |
| U3-U4 | 60.1470 | 60.3600 | 100.6230 | 101.7880 |
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 | 60248.32611932 |
| 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 | 50.143 |
| HIERARCH ESO ISS PBL12 END | 49.994 |
| HIERARCH ESO ISS PBLA12 START | 25.3 |
| HIERARCH ESO ISS PBLA12 END | 26.1 |
| HIERARCH ESO ISS PBL13 START | 92.714 |
| HIERARCH ESO ISS PBL13 END | 92.407 |
| HIERARCH ESO ISS PBLA13 START | 31.8 |
| HIERARCH ESO ISS PBLA13 END | 32.7 |
| HIERARCH ESO ISS PBL14 START | 127.449 |
| HIERARCH ESO ISS PBL14 END | 127.143 |
| HIERARCH ESO ISS PBLA14 START | 57.912 |
| HIERARCH ESO ISS PBLA14 END | 59.032 |
| HIERARCH ESO ISS PBL23 START | 43.279 |
| HIERARCH ESO ISS PBL23 END | 43.131 |
| HIERARCH ESO ISS PBLA23 START | 39.4 |
| HIERARCH ESO ISS PBLA23 END | 40.4 |
| HIERARCH ESO ISS PBL24 START | 89.428 |
| HIERARCH ESO ISS PBL24 END | 89.414 |
| HIERARCH ESO ISS PBLA24 START | 75.525 |
| HIERARCH ESO ISS PBLA24 END | 76.727 |
| HIERARCH ESO ISS PBL34 START | 60.147 |
| HIERARCH ESO ISS PBL34 END | 60.36 |
| HIERARCH ESO ISS PBLA34 START | 100.623 |
| HIERARCH ESO ISS PBLA34 END | 101.788 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002193 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002071 |
| HIERARCH ESO ISS AMBI TEMP | 10.98 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.17 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |