Exposure
- ID
- GRAVI.2023-12-24T05:57:12.863_2
- Header ID
- GRAVI.2023-12-24T05:57:12.863
- Date updated
- 2023-12-24 06:15:38 UTC+0000
- Release date
- 2024-12-24 06:15:38 UTC+0000
- UTC Start
- 2023-12-24 05:57:12.863
- UTC End
- 2023-12-24 06:03:12.863
- MJD Start
- 60302.24806554
- MJD End
- 60302.2522322067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0087085
- Ambient temperature (°C)
- 17.62
- Seeing (arcsec)
- 0.5
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 | 56.4600 | 56.4000 | 34.5000 | 34.8000 |
| U1-U3 | 101.7600 | 101.5330 | 40.0000 | 40.2000 |
| U1-U4 | 122.7370 | 121.5950 | 65.6620 | 65.7560 |
| U2-U3 | 45.8800 | 45.7000 | 46.8000 | 46.9000 |
| U2-U4 | 79.9190 | 78.7730 | 87.0770 | 87.3720 |
| U3-U4 | 53.8070 | 53.0340 | 120.5060 | 121.3380 |
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 | 60302.24806554 |
| 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 | 388.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.46 |
| HIERARCH ESO ISS PBL12 END | 56.4 |
| HIERARCH ESO ISS PBLA12 START | 34.5 |
| HIERARCH ESO ISS PBLA12 END | 34.8 |
| HIERARCH ESO ISS PBL13 START | 101.76 |
| HIERARCH ESO ISS PBL13 END | 101.533 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 40.2 |
| HIERARCH ESO ISS PBL14 START | 122.737 |
| HIERARCH ESO ISS PBL14 END | 121.595 |
| HIERARCH ESO ISS PBLA14 START | 65.662 |
| HIERARCH ESO ISS PBLA14 END | 65.756 |
| HIERARCH ESO ISS PBL23 START | 45.88 |
| HIERARCH ESO ISS PBL23 END | 45.7 |
| HIERARCH ESO ISS PBLA23 START | 46.8 |
| HIERARCH ESO ISS PBLA23 END | 46.9 |
| HIERARCH ESO ISS PBL24 START | 79.919 |
| HIERARCH ESO ISS PBL24 END | 78.773 |
| HIERARCH ESO ISS PBLA24 START | 87.077 |
| HIERARCH ESO ISS PBLA24 END | 87.372 |
| HIERARCH ESO ISS PBL34 START | 53.807 |
| HIERARCH ESO ISS PBL34 END | 53.034 |
| HIERARCH ESO ISS PBLA34 START | 120.506 |
| HIERARCH ESO ISS PBLA34 END | 121.338 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009854 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007563 |
| HIERARCH ESO ISS AMBI TEMP | 17.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | AF_Lep |
| HIERARCH ESO FT ROBJ ALPHA | 052704.763 |
| HIERARCH ESO FT ROBJ DELTA | -115403.466 |