Exposure
- ID
- GRAVI.2023-12-24T06:11:51.900_2
- Header ID
- GRAVI.2023-12-24T06:11:51.900
- Date updated
- 2023-12-24 06:20:40 UTC+0000
- Release date
- 2024-12-24 06:20:40 UTC+0000
- UTC Start
- 2023-12-24 06:11:51.900
- UTC End
- 2023-12-24 06:12:39.900
- MJD Start
- 60302.25823958
- MJD End
- 60302.2587951356
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00572
- Ambient temperature (°C)
- 17.99
- Seeing (arcsec)
- 0.55
Observation
- ID
- 58057
- Category
- science
- Program ID
- 112.25GE.003
- Program Title
- INVESTIGATING THE 25 MYR L-T TRANSITION WITH VLTI/GRAVITY OBSERVATIONS OF THE NEW PLANET AF LEP B
- Program Type
- Normal
- PI / COI
- BALMER/ PUEYO/ LACOUR/ DE ROSA/ FRANSON/ LAGRANGE/ CHAUVIN/ BONNEFOY/ NOWAK/ MOLLIERE/ NASEDKIN/ WANG/ RICKMAN/ STOLKER/ VIGAN/ BOWLER/ HENNING/ VAN DISHOECK/ POURRÉ/ WINTERHALDER/ BOURDAROT/ BRANDNER
Target
- ID
- 42596
- Name
- AF_Lep
- RA
- 81.7698458333333
- DEC
- -11.9009627777778
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 | 56.3050 | 56.2870 | 35.1000 | 35.1000 |
| U1-U3 | 101.2020 | 101.1440 | 40.4000 | 40.5000 |
| U1-U4 | 120.0550 | 119.7980 | 65.8480 | 65.8600 |
| U2-U3 | 45.4480 | 45.4050 | 47.1000 | 47.1000 |
| U2-U4 | 77.2540 | 77.0020 | 87.7450 | 87.8040 |
| U3-U4 | 52.0350 | 51.8730 | 122.4360 | 122.6170 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25GE.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60302.25823958 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AF Lep |
| HIERARCH ESO INS SOBJ NAME | AF_Lep |
| RA | 81.771642 |
| DEC | -11.90121 |
| 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 | 80.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 56.305 |
| HIERARCH ESO ISS PBL12 END | 56.287 |
| HIERARCH ESO ISS PBLA12 START | 35.1 |
| HIERARCH ESO ISS PBLA12 END | 35.1 |
| HIERARCH ESO ISS PBL13 START | 101.202 |
| HIERARCH ESO ISS PBL13 END | 101.144 |
| HIERARCH ESO ISS PBLA13 START | 40.4 |
| HIERARCH ESO ISS PBLA13 END | 40.5 |
| HIERARCH ESO ISS PBL14 START | 120.055 |
| HIERARCH ESO ISS PBL14 END | 119.798 |
| HIERARCH ESO ISS PBLA14 START | 65.848 |
| HIERARCH ESO ISS PBLA14 END | 65.86 |
| HIERARCH ESO ISS PBL23 START | 45.448 |
| HIERARCH ESO ISS PBL23 END | 45.405 |
| HIERARCH ESO ISS PBLA23 START | 47.1 |
| HIERARCH ESO ISS PBLA23 END | 47.1 |
| HIERARCH ESO ISS PBL24 START | 77.254 |
| HIERARCH ESO ISS PBL24 END | 77.002 |
| HIERARCH ESO ISS PBLA24 START | 87.745 |
| HIERARCH ESO ISS PBLA24 END | 87.804 |
| HIERARCH ESO ISS PBL34 START | 52.035 |
| HIERARCH ESO ISS PBL34 END | 51.873 |
| HIERARCH ESO ISS PBLA34 START | 122.436 |
| HIERARCH ESO ISS PBLA34 END | 122.617 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00496 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00648 |
| HIERARCH ESO ISS AMBI TEMP | 17.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | AF_Lep |
| HIERARCH ESO FT ROBJ ALPHA | 052704.763 |
| HIERARCH ESO FT ROBJ DELTA | -115403.466 |