Exposure
- ID
- GRAVI.2023-07-29T07:25:40.831_2
- Header ID
- GRAVI.2023-07-29T07:25:40.831
- Date updated
- 2023-07-29 07:40:32 UTC+0000
- Release date
- 2024-07-29 07:40:32 UTC+0000
- UTC Start
- 2023-07-29 07:25:40.831
- UTC End
- 2023-07-29 07:32:20.831
- MJD Start
- 60154.30950036
- MJD End
- 60154.31412998963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006328
- Ambient temperature (°C)
- 16.6
- Seeing (arcsec)
- 0.5
Observation
- ID
- 56161
- Category
- science
- Program ID
- 111.24QU.001
- Program Title
- TOWARDS THE COMPREHENSIVE CHARACTERISATION OF BENCHMARK BROWN DWARFS
- Program Type
- Normal
- PI / COI
- RICKMAN/ MATTHEWS/ KAMMERER/ BALMER/ CEVA/ SÉGRANSAN/ UDRY/ LACOUR/ PUEYO/ WANG/ FORVEILLE/ HAGELBERG/ FONTANIVE/ GIRARD/ BEUZIT/ KERVELLA/ BOCCALETTI/ NOWAK/ HENNING/ SAMLAND/ BONNEFOY/ PALADINI
Target
- ID
- 38975
- Name
- HD13724
- RA
- 33.08615416666667
- DEC
- -46.81637611111111
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 | 55.4190 | 55.4080 | 2.3000 | 3.3000 |
| U1-U3 | 101.5970 | 101.5600 | 7.1000 | 8.2000 |
| U1-U4 | 127.6310 | 127.8840 | 28.0830 | 29.5600 |
| U2-U3 | 46.6070 | 46.5980 | 12.9000 | 14.1000 |
| U2-U4 | 81.3760 | 81.9260 | 45.3080 | 46.9500 |
| U3-U4 | 48.9170 | 49.6980 | 76.0510 | 77.5350 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24QU.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60154.30950036 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 13724 B |
| HIERARCH ESO INS SOBJ NAME | HD13724B |
| RA | 33.088528 |
| DEC | -46.81664 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 55.419 |
| HIERARCH ESO ISS PBL12 END | 55.408 |
| HIERARCH ESO ISS PBLA12 START | 2.3 |
| HIERARCH ESO ISS PBLA12 END | 3.3 |
| HIERARCH ESO ISS PBL13 START | 101.597 |
| HIERARCH ESO ISS PBL13 END | 101.56 |
| HIERARCH ESO ISS PBLA13 START | 7.1 |
| HIERARCH ESO ISS PBLA13 END | 8.2 |
| HIERARCH ESO ISS PBL14 START | 127.631 |
| HIERARCH ESO ISS PBL14 END | 127.884 |
| HIERARCH ESO ISS PBLA14 START | 28.083 |
| HIERARCH ESO ISS PBLA14 END | 29.56 |
| HIERARCH ESO ISS PBL23 START | 46.607 |
| HIERARCH ESO ISS PBL23 END | 46.598 |
| HIERARCH ESO ISS PBLA23 START | 12.9 |
| HIERARCH ESO ISS PBLA23 END | 14.1 |
| HIERARCH ESO ISS PBL24 START | 81.376 |
| HIERARCH ESO ISS PBL24 END | 81.926 |
| HIERARCH ESO ISS PBLA24 START | 45.308 |
| HIERARCH ESO ISS PBLA24 END | 46.95 |
| HIERARCH ESO ISS PBL34 START | 48.917 |
| HIERARCH ESO ISS PBL34 END | 49.698 |
| HIERARCH ESO ISS PBLA34 START | 76.051 |
| HIERARCH ESO ISS PBLA34 END | 77.535 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006354 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006302 |
| HIERARCH ESO ISS AMBI TEMP | 16.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | HD13724 |
| HIERARCH ESO FT ROBJ ALPHA | 021220.677 |
| HIERARCH ESO FT ROBJ DELTA | -464858.954 |