Exposure
- ID
- GRAVI.2025-02-18T02:22:22.015_2
- Header ID
- GRAVI.2025-02-18T02:22:22.015
- Date updated
- 2025-02-18 02:30:41 UTC+0000
- Release date
- 2026-02-18 02:30:41 UTC+0000
- UTC Start
- 2025-02-18 02:22:22.015
- UTC End
- 2025-02-18 02:23:10.015
- MJD Start
- 60724.09886592
- MJD End
- 60724.099421475556
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003558
- Ambient temperature (°C)
- 13.72
- Seeing (arcsec)
- 1.135
Observation
- ID
- 63412
- Category
- science
- Program ID
- 114.273P.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 / NOWAK / BONNEFOY / PETRUS / ROJO / DELORME / LANGLOIS / CHARNAY / CHOMEZ
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 | 46.1010 | 46.0500 | 41.0000 | 41.2000 |
| U1-U3 | 84.4990 | 84.3940 | 48.7000 | 48.8000 |
| U1-U4 | 117.9070 | 117.7770 | 79.3050 | 79.5130 |
| U2-U3 | 39.2880 | 39.2370 | 57.7000 | 57.8000 |
| U2-U4 | 86.5570 | 86.5030 | 98.5630 | 98.7890 |
| U3-U4 | 62.4150 | 62.4200 | 122.9070 | 123.1240 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.273P.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60724.09886592 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808558 |
| DEC | -58.05444 |
| 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 | 46.101 |
| HIERARCH ESO ISS PBL12 END | 46.05 |
| HIERARCH ESO ISS PBLA12 START | 41.0 |
| HIERARCH ESO ISS PBLA12 END | 41.2 |
| HIERARCH ESO ISS PBL13 START | 84.499 |
| HIERARCH ESO ISS PBL13 END | 84.394 |
| HIERARCH ESO ISS PBLA13 START | 48.7 |
| HIERARCH ESO ISS PBLA13 END | 48.8 |
| HIERARCH ESO ISS PBL14 START | 117.907 |
| HIERARCH ESO ISS PBL14 END | 117.777 |
| HIERARCH ESO ISS PBLA14 START | 79.305 |
| HIERARCH ESO ISS PBLA14 END | 79.513 |
| HIERARCH ESO ISS PBL23 START | 39.288 |
| HIERARCH ESO ISS PBL23 END | 39.237 |
| HIERARCH ESO ISS PBLA23 START | 57.7 |
| HIERARCH ESO ISS PBLA23 END | 57.8 |
| HIERARCH ESO ISS PBL24 START | 86.557 |
| HIERARCH ESO ISS PBL24 END | 86.503 |
| HIERARCH ESO ISS PBLA24 START | 98.563 |
| HIERARCH ESO ISS PBLA24 END | 98.789 |
| HIERARCH ESO ISS PBL34 START | 62.415 |
| HIERARCH ESO ISS PBL34 END | 62.42 |
| HIERARCH ESO ISS PBLA34 START | 122.907 |
| HIERARCH ESO ISS PBLA34 END | 123.124 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003605 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003511 |
| HIERARCH ESO ISS AMBI TEMP | 13.72 |
| HIERARCH ESO ISS AMBI FWHM START | 1.12 |
| HIERARCH ESO ISS AMBI FWHM END | 1.15 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |