Exposure
- ID
- GRAVI.2023-07-07T07:46:28.458_2
- Header ID
- GRAVI.2023-07-07T07:46:28.458
- Date updated
- 2023-07-07 08:00:39 UTC+0000
- Release date
- 2024-07-07 08:00:39 UTC+0000
- UTC Start
- 2023-07-07 07:46:28.458
- UTC End
- 2023-07-07 07:53:08.458
- MJD Start
- 60132.32394049
- MJD End
- 60132.32857011963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003286
- Ambient temperature (°C)
- 9.16
- Seeing (arcsec)
- 0.7949999999999999
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 | 55.3190 | 55.3480 | 352.6000 | 353.7000 |
| U1-U3 | 101.6770 | 101.6900 | 356.5000 | 357.7000 |
| U1-U4 | 125.5130 | 125.6900 | 13.5410 | 15.1280 |
| U2-U3 | 46.6360 | 46.6360 | 1.1000 | 2.4000 |
| U2-U4 | 76.4250 | 76.8980 | 28.5020 | 30.3990 |
| U3-U4 | 41.0510 | 41.9040 | 59.9860 | 61.9120 |
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 | 60132.32394049 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 13724 B |
| HIERARCH ESO INS SOBJ NAME | HD13724B |
| RA | 33.088695 |
| DEC | -46.8166 |
| 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 | 55.319 |
| HIERARCH ESO ISS PBL12 END | 55.348 |
| HIERARCH ESO ISS PBLA12 START | 352.6 |
| HIERARCH ESO ISS PBLA12 END | 353.7 |
| HIERARCH ESO ISS PBL13 START | 101.677 |
| HIERARCH ESO ISS PBL13 END | 101.69 |
| HIERARCH ESO ISS PBLA13 START | 356.5 |
| HIERARCH ESO ISS PBLA13 END | 357.7 |
| HIERARCH ESO ISS PBL14 START | 125.513 |
| HIERARCH ESO ISS PBL14 END | 125.69 |
| HIERARCH ESO ISS PBLA14 START | 13.541 |
| HIERARCH ESO ISS PBLA14 END | 15.128 |
| HIERARCH ESO ISS PBL23 START | 46.636 |
| HIERARCH ESO ISS PBL23 END | 46.636 |
| HIERARCH ESO ISS PBLA23 START | 1.1 |
| HIERARCH ESO ISS PBLA23 END | 2.4 |
| HIERARCH ESO ISS PBL24 START | 76.425 |
| HIERARCH ESO ISS PBL24 END | 76.898 |
| HIERARCH ESO ISS PBLA24 START | 28.502 |
| HIERARCH ESO ISS PBLA24 END | 30.399 |
| HIERARCH ESO ISS PBL34 START | 41.051 |
| HIERARCH ESO ISS PBL34 END | 41.904 |
| HIERARCH ESO ISS PBLA34 START | 59.986 |
| HIERARCH ESO ISS PBLA34 END | 61.912 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003385 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003187 |
| HIERARCH ESO ISS AMBI TEMP | 9.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |
| HIERARCH ESO FT ROBJ NAME | HD13724 |
| HIERARCH ESO FT ROBJ ALPHA | 021220.677 |
| HIERARCH ESO FT ROBJ DELTA | -464858.954 |