Exposure
- ID
- GRAVI.2023-12-24T05:43:03.826_2
- Header ID
- GRAVI.2023-12-24T05:43:03.826
- Date updated
- 2023-12-24 05:55:37 UTC+0000
- Release date
- 2024-12-24 05:55:36 UTC+0000
- UTC Start
- 2023-12-24 05:43:03.826
- UTC End
- 2023-12-24 05:49:03.826
- MJD Start
- 60302.23823873
- MJD End
- 60302.2424053967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007145
- Ambient temperature (°C)
- 17.83
- Seeing (arcsec)
- 0.485
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 | 56.5420 | 56.5130 | 33.9000 | 34.2000 |
| U1-U3 | 102.1390 | 101.9830 | 39.6000 | 39.8000 |
| U1-U4 | 124.9480 | 123.9760 | 65.3950 | 65.5290 |
| U2-U3 | 46.2050 | 46.0670 | 46.5000 | 46.6000 |
| U2-U4 | 82.2010 | 81.1860 | 86.4360 | 86.7310 |
| U3-U4 | 55.4040 | 54.6830 | 118.8210 | 119.5770 |
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 | 60302.23823873 |
| 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 | 56.542 |
| HIERARCH ESO ISS PBL12 END | 56.513 |
| HIERARCH ESO ISS PBLA12 START | 33.9 |
| HIERARCH ESO ISS PBLA12 END | 34.2 |
| HIERARCH ESO ISS PBL13 START | 102.139 |
| HIERARCH ESO ISS PBL13 END | 101.983 |
| HIERARCH ESO ISS PBLA13 START | 39.6 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 124.948 |
| HIERARCH ESO ISS PBL14 END | 123.976 |
| HIERARCH ESO ISS PBLA14 START | 65.395 |
| HIERARCH ESO ISS PBLA14 END | 65.529 |
| HIERARCH ESO ISS PBL23 START | 46.205 |
| HIERARCH ESO ISS PBL23 END | 46.067 |
| HIERARCH ESO ISS PBLA23 START | 46.5 |
| HIERARCH ESO ISS PBLA23 END | 46.6 |
| HIERARCH ESO ISS PBL24 START | 82.201 |
| HIERARCH ESO ISS PBL24 END | 81.186 |
| HIERARCH ESO ISS PBLA24 START | 86.436 |
| HIERARCH ESO ISS PBLA24 END | 86.731 |
| HIERARCH ESO ISS PBL34 START | 55.404 |
| HIERARCH ESO ISS PBL34 END | 54.683 |
| HIERARCH ESO ISS PBLA34 START | 118.821 |
| HIERARCH ESO ISS PBLA34 END | 119.577 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006666 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007624 |
| HIERARCH ESO ISS AMBI TEMP | 17.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | AF_Lep |
| HIERARCH ESO FT ROBJ ALPHA | 052704.763 |
| HIERARCH ESO FT ROBJ DELTA | -115403.466 |