Exposure
- ID
- GRAVI.2023-07-06T09:54:06.328_2
- Header ID
- GRAVI.2023-07-06T09:54:06.328
- Date updated
- 2023-07-06 10:10:35 UTC+0000
- Release date
- 2024-07-06 10:10:35 UTC+0000
- UTC Start
- 2023-07-06 09:54:06.328
- UTC End
- 2023-07-06 10:00:46.328
- MJD Start
- 60131.41257324
- MJD End
- 60131.41720286963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003907
- Ambient temperature (°C)
- 11.64
- Seeing (arcsec)
- 0.5900000000000001
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 | 55.1840 | 55.1330 | 10.8000 | 11.8000 |
| U1-U3 | 101.0710 | 100.9690 | 16.3000 | 17.4000 |
| U1-U4 | 129.5330 | 129.7020 | 39.9450 | 41.3020 |
| U2-U3 | 46.4460 | 46.4090 | 22.9000 | 24.0000 |
| U2-U4 | 85.6700 | 86.1160 | 58.2340 | 59.6840 |
| U3-U4 | 54.8460 | 55.4590 | 87.5970 | 88.8870 |
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 | 60131.41257324 |
| 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 | 55.184 |
| HIERARCH ESO ISS PBL12 END | 55.133 |
| HIERARCH ESO ISS PBLA12 START | 10.8 |
| HIERARCH ESO ISS PBLA12 END | 11.8 |
| HIERARCH ESO ISS PBL13 START | 101.071 |
| HIERARCH ESO ISS PBL13 END | 100.969 |
| HIERARCH ESO ISS PBLA13 START | 16.3 |
| HIERARCH ESO ISS PBLA13 END | 17.4 |
| HIERARCH ESO ISS PBL14 START | 129.533 |
| HIERARCH ESO ISS PBL14 END | 129.702 |
| HIERARCH ESO ISS PBLA14 START | 39.945 |
| HIERARCH ESO ISS PBLA14 END | 41.302 |
| HIERARCH ESO ISS PBL23 START | 46.446 |
| HIERARCH ESO ISS PBL23 END | 46.409 |
| HIERARCH ESO ISS PBLA23 START | 22.9 |
| HIERARCH ESO ISS PBLA23 END | 24.0 |
| HIERARCH ESO ISS PBL24 START | 85.67 |
| HIERARCH ESO ISS PBL24 END | 86.116 |
| HIERARCH ESO ISS PBLA24 START | 58.234 |
| HIERARCH ESO ISS PBLA24 END | 59.684 |
| HIERARCH ESO ISS PBL34 START | 54.846 |
| HIERARCH ESO ISS PBL34 END | 55.459 |
| HIERARCH ESO ISS PBLA34 START | 87.597 |
| HIERARCH ESO ISS PBLA34 END | 88.887 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003792 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004022 |
| HIERARCH ESO ISS AMBI TEMP | 11.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | HD13724 |
| HIERARCH ESO FT ROBJ ALPHA | 021220.677 |
| HIERARCH ESO FT ROBJ DELTA | -464858.954 |