Exposure
- ID
- GRAVI.2023-07-06T10:01:21.346_2
- Header ID
- GRAVI.2023-07-06T10:01:21.346
- Date updated
- 2023-07-06 10:15:36 UTC+0000
- Release date
- 2024-07-06 10:15:35 UTC+0000
- UTC Start
- 2023-07-06 10:01:21.346
- UTC End
- 2023-07-06 10:08:01.346
- MJD Start
- 60131.41760817
- MJD End
- 60131.42223779963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040825
- Ambient temperature (°C)
- 11.72
- Seeing (arcsec)
- 0.64
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 | 55.1300 | 55.0740 | 11.8000 | 12.8000 |
| U1-U3 | 100.9640 | 100.8510 | 17.4000 | 18.5000 |
| U1-U4 | 129.7080 | 129.8550 | 41.3600 | 42.7030 |
| U2-U3 | 46.4080 | 46.3650 | 24.1000 | 25.2000 |
| U2-U4 | 86.1340 | 86.5570 | 59.7460 | 61.1750 |
| U3-U4 | 55.4850 | 56.0720 | 88.9430 | 90.2180 |
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 | 60131.41760817 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 13724 B |
| HIERARCH ESO INS SOBJ NAME | HD13724B |
| RA | 33.088586 |
| DEC | -46.81662 |
| 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 | 55.13 |
| HIERARCH ESO ISS PBL12 END | 55.074 |
| HIERARCH ESO ISS PBLA12 START | 11.8 |
| HIERARCH ESO ISS PBLA12 END | 12.8 |
| HIERARCH ESO ISS PBL13 START | 100.964 |
| HIERARCH ESO ISS PBL13 END | 100.851 |
| HIERARCH ESO ISS PBLA13 START | 17.4 |
| HIERARCH ESO ISS PBLA13 END | 18.5 |
| HIERARCH ESO ISS PBL14 START | 129.708 |
| HIERARCH ESO ISS PBL14 END | 129.855 |
| HIERARCH ESO ISS PBLA14 START | 41.36 |
| HIERARCH ESO ISS PBLA14 END | 42.703 |
| HIERARCH ESO ISS PBL23 START | 46.408 |
| HIERARCH ESO ISS PBL23 END | 46.365 |
| HIERARCH ESO ISS PBLA23 START | 24.1 |
| HIERARCH ESO ISS PBLA23 END | 25.2 |
| HIERARCH ESO ISS PBL24 START | 86.134 |
| HIERARCH ESO ISS PBL24 END | 86.557 |
| HIERARCH ESO ISS PBLA24 START | 59.746 |
| HIERARCH ESO ISS PBLA24 END | 61.175 |
| HIERARCH ESO ISS PBL34 START | 55.485 |
| HIERARCH ESO ISS PBL34 END | 56.072 |
| HIERARCH ESO ISS PBLA34 START | 88.943 |
| HIERARCH ESO ISS PBLA34 END | 90.218 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004022 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004143 |
| HIERARCH ESO ISS AMBI TEMP | 11.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | HD13724 |
| HIERARCH ESO FT ROBJ ALPHA | 021220.677 |
| HIERARCH ESO FT ROBJ DELTA | -464858.954 |