Exposure
- ID
- GRAVI.2023-10-31T07:46:24.702_2
- Header ID
- GRAVI.2023-10-31T07:46:24.702
- Date updated
- 2023-10-31 07:55:13 UTC+0000
- Release date
- 2024-10-31 07:55:12 UTC+0000
- UTC Start
- 2023-10-31 07:46:24.702
- UTC End
- 2023-10-31 07:47:12.702
- MJD Start
- 60248.32389701
- MJD End
- 60248.324452565554
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024555000000000002
- Ambient temperature (°C)
- 10.96
- Seeing (arcsec)
- 1.005
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 | 50.2240 | 50.1990 | 24.8000 | 24.9000 |
| U1-U3 | 92.8800 | 92.8280 | 31.3000 | 31.5000 |
| U1-U4 | 127.6110 | 127.5610 | 57.2850 | 57.4830 |
| U2-U3 | 43.3590 | 43.3330 | 38.9000 | 39.0000 |
| U2-U4 | 89.4290 | 89.4290 | 74.8520 | 75.0640 |
| U3-U4 | 60.0240 | 60.0630 | 99.9710 | 100.1770 |
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 | 60248.32389701 |
| 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 | 50.224 |
| HIERARCH ESO ISS PBL12 END | 50.199 |
| HIERARCH ESO ISS PBLA12 START | 24.8 |
| HIERARCH ESO ISS PBLA12 END | 24.9 |
| HIERARCH ESO ISS PBL13 START | 92.88 |
| HIERARCH ESO ISS PBL13 END | 92.828 |
| HIERARCH ESO ISS PBLA13 START | 31.3 |
| HIERARCH ESO ISS PBLA13 END | 31.5 |
| HIERARCH ESO ISS PBL14 START | 127.611 |
| HIERARCH ESO ISS PBL14 END | 127.561 |
| HIERARCH ESO ISS PBLA14 START | 57.285 |
| HIERARCH ESO ISS PBLA14 END | 57.483 |
| HIERARCH ESO ISS PBL23 START | 43.359 |
| HIERARCH ESO ISS PBL23 END | 43.333 |
| HIERARCH ESO ISS PBLA23 START | 38.9 |
| HIERARCH ESO ISS PBLA23 END | 39.0 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.429 |
| HIERARCH ESO ISS PBLA24 START | 74.852 |
| HIERARCH ESO ISS PBLA24 END | 75.064 |
| HIERARCH ESO ISS PBL34 START | 60.024 |
| HIERARCH ESO ISS PBL34 END | 60.063 |
| HIERARCH ESO ISS PBLA34 START | 99.971 |
| HIERARCH ESO ISS PBLA34 END | 100.177 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002294 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002617 |
| HIERARCH ESO ISS AMBI TEMP | 10.96 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |