Exposure
- ID
- GRAVI.2025-02-18T03:10:04.136_2
- Header ID
- GRAVI.2025-02-18T03:10:04.136
- Date updated
- 2025-02-18 03:20:37 UTC+0000
- Release date
- 2026-02-18 03:20:37 UTC+0000
- UTC Start
- 2025-02-18 03:10:04.136
- UTC End
- 2025-02-18 03:10:52.136
- MJD Start
- 60724.13199232
- MJD End
- 60724.13254787555
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003443
- Ambient temperature (°C)
- 13.21
- Seeing (arcsec)
- 1.3900000000000001
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 | 43.4360 | 43.3740 | 47.7000 | 47.9000 |
| U1-U3 | 79.1250 | 79.0000 | 55.9000 | 56.1000 |
| U1-U4 | 111.1470 | 110.9900 | 89.1230 | 89.3350 |
| U2-U3 | 36.6650 | 36.6040 | 65.7000 | 65.9000 |
| U2-U4 | 83.6580 | 83.5890 | 109.2060 | 109.4360 |
| U3-U4 | 62.4100 | 62.4050 | 133.0710 | 133.2880 |
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 | 60724.13199232 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.80828 |
| DEC | -58.0545 |
| 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 | 43.436 |
| HIERARCH ESO ISS PBL12 END | 43.374 |
| HIERARCH ESO ISS PBLA12 START | 47.7 |
| HIERARCH ESO ISS PBLA12 END | 47.9 |
| HIERARCH ESO ISS PBL13 START | 79.125 |
| HIERARCH ESO ISS PBL13 END | 79.0 |
| HIERARCH ESO ISS PBLA13 START | 55.9 |
| HIERARCH ESO ISS PBLA13 END | 56.1 |
| HIERARCH ESO ISS PBL14 START | 111.147 |
| HIERARCH ESO ISS PBL14 END | 110.99 |
| HIERARCH ESO ISS PBLA14 START | 89.123 |
| HIERARCH ESO ISS PBLA14 END | 89.335 |
| HIERARCH ESO ISS PBL23 START | 36.665 |
| HIERARCH ESO ISS PBL23 END | 36.604 |
| HIERARCH ESO ISS PBLA23 START | 65.7 |
| HIERARCH ESO ISS PBLA23 END | 65.9 |
| HIERARCH ESO ISS PBL24 START | 83.658 |
| HIERARCH ESO ISS PBL24 END | 83.589 |
| HIERARCH ESO ISS PBLA24 START | 109.206 |
| HIERARCH ESO ISS PBLA24 END | 109.436 |
| HIERARCH ESO ISS PBL34 START | 62.41 |
| HIERARCH ESO ISS PBL34 END | 62.405 |
| HIERARCH ESO ISS PBLA34 START | 133.071 |
| HIERARCH ESO ISS PBLA34 END | 133.288 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003443 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003443 |
| HIERARCH ESO ISS AMBI TEMP | 13.21 |
| HIERARCH ESO ISS AMBI FWHM START | 1.51 |
| HIERARCH ESO ISS AMBI FWHM END | 1.27 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |