Exposure
- ID
- GRAVI.2023-12-24T05:24:42.780_2
- Header ID
- GRAVI.2023-12-24T05:24:42.780
- Date updated
- 2023-12-24 05:30:57 UTC+0000
- Release date
- 2024-12-24 05:30:57 UTC+0000
- UTC Start
- 2023-12-24 05:24:42.780
- UTC End
- 2023-12-24 05:25:30.780
- MJD Start
- 60302.22549514
- MJD End
- 60302.2260506956
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006662
- Ambient temperature (°C)
- 17.43
- Seeing (arcsec)
- 0.47
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 | 56.5500 | 56.5530 | 33.0000 | 33.1000 |
| U1-U3 | 102.3990 | 102.3890 | 38.8000 | 38.9000 |
| U1-U4 | 127.2390 | 127.0980 | 64.9300 | 64.9670 |
| U2-U3 | 46.4910 | 46.4760 | 45.9000 | 45.9000 |
| U2-U4 | 84.7040 | 84.5430 | 85.6080 | 85.6670 |
| U3-U4 | 57.2720 | 57.1480 | 116.8700 | 117.0010 |
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 | 60302.22549514 |
| 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 | 56.55 |
| HIERARCH ESO ISS PBL12 END | 56.553 |
| HIERARCH ESO ISS PBLA12 START | 33.0 |
| HIERARCH ESO ISS PBLA12 END | 33.1 |
| HIERARCH ESO ISS PBL13 START | 102.399 |
| HIERARCH ESO ISS PBL13 END | 102.389 |
| HIERARCH ESO ISS PBLA13 START | 38.8 |
| HIERARCH ESO ISS PBLA13 END | 38.9 |
| HIERARCH ESO ISS PBL14 START | 127.239 |
| HIERARCH ESO ISS PBL14 END | 127.098 |
| HIERARCH ESO ISS PBLA14 START | 64.93 |
| HIERARCH ESO ISS PBLA14 END | 64.967 |
| HIERARCH ESO ISS PBL23 START | 46.491 |
| HIERARCH ESO ISS PBL23 END | 46.476 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 84.704 |
| HIERARCH ESO ISS PBL24 END | 84.543 |
| HIERARCH ESO ISS PBLA24 START | 85.608 |
| HIERARCH ESO ISS PBLA24 END | 85.667 |
| HIERARCH ESO ISS PBL34 START | 57.272 |
| HIERARCH ESO ISS PBL34 END | 57.148 |
| HIERARCH ESO ISS PBLA34 START | 116.87 |
| HIERARCH ESO ISS PBLA34 END | 117.001 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00594 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007384 |
| HIERARCH ESO ISS AMBI TEMP | 17.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | AF_Lep |
| HIERARCH ESO FT ROBJ ALPHA | 052704.763 |
| HIERARCH ESO FT ROBJ DELTA | -115403.466 |