Exposure
- ID
- GRAVI.2025-02-18T02:35:58.050_2
- Header ID
- GRAVI.2025-02-18T02:35:58.050
- Date updated
- 2025-02-18 02:50:36 UTC+0000
- Release date
- 2026-02-18 02:50:36 UTC+0000
- UTC Start
- 2025-02-18 02:35:58.050
- UTC End
- 2025-02-18 02:41:18.050
- MJD Start
- 60724.10831076
- MJD End
- 60724.1120144637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031335
- Ambient temperature (°C)
- 13.96
- Seeing (arcsec)
- 1.43
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 | 45.3990 | 45.0960 | 43.0000 | 43.8000 |
| U1-U3 | 83.0810 | 82.4680 | 50.8000 | 51.6000 |
| U1-U4 | 116.1310 | 115.3600 | 82.0620 | 83.2110 |
| U2-U3 | 38.5960 | 38.2960 | 59.9000 | 60.9000 |
| U2-U4 | 85.8170 | 85.4900 | 101.5500 | 102.7950 |
| U3-U4 | 62.4630 | 62.4700 | 125.7770 | 126.9690 |
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 | 60724.10831076 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808495 |
| DEC | -58.05445 |
| 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 | 45.399 |
| HIERARCH ESO ISS PBL12 END | 45.096 |
| HIERARCH ESO ISS PBLA12 START | 43.0 |
| HIERARCH ESO ISS PBLA12 END | 43.8 |
| HIERARCH ESO ISS PBL13 START | 83.081 |
| HIERARCH ESO ISS PBL13 END | 82.468 |
| HIERARCH ESO ISS PBLA13 START | 50.8 |
| HIERARCH ESO ISS PBLA13 END | 51.6 |
| HIERARCH ESO ISS PBL14 START | 116.131 |
| HIERARCH ESO ISS PBL14 END | 115.36 |
| HIERARCH ESO ISS PBLA14 START | 82.062 |
| HIERARCH ESO ISS PBLA14 END | 83.211 |
| HIERARCH ESO ISS PBL23 START | 38.596 |
| HIERARCH ESO ISS PBL23 END | 38.296 |
| HIERARCH ESO ISS PBLA23 START | 59.9 |
| HIERARCH ESO ISS PBLA23 END | 60.9 |
| HIERARCH ESO ISS PBL24 START | 85.817 |
| HIERARCH ESO ISS PBL24 END | 85.49 |
| HIERARCH ESO ISS PBLA24 START | 101.55 |
| HIERARCH ESO ISS PBLA24 END | 102.795 |
| HIERARCH ESO ISS PBL34 START | 62.463 |
| HIERARCH ESO ISS PBL34 END | 62.47 |
| HIERARCH ESO ISS PBLA34 START | 125.777 |
| HIERARCH ESO ISS PBLA34 END | 126.969 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003566 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002701 |
| HIERARCH ESO ISS AMBI TEMP | 13.96 |
| HIERARCH ESO ISS AMBI FWHM START | 1.18 |
| HIERARCH ESO ISS AMBI FWHM END | 1.68 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |