Exposure
- ID
- GRAVI.2023-07-06T09:43:00.300_2
- Header ID
- GRAVI.2023-07-06T09:43:00.300
- Date updated
- 2023-07-06 09:51:29 UTC+0000
- Release date
- 2024-07-06 09:51:29 UTC+0000
- UTC Start
- 2023-07-06 09:43:00.300
- UTC End
- 2023-07-06 09:44:04.300
- MJD Start
- 60131.40486458
- MJD End
- 60131.40560532074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038895
- Ambient temperature (°C)
- 11.75
- Seeing (arcsec)
- 0.555
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 | 55.2550 | 55.2460 | 9.2000 | 9.4000 |
| U1-U3 | 101.2150 | 101.1980 | 14.6000 | 14.8000 |
| U1-U4 | 129.2280 | 129.2690 | 37.7530 | 38.0310 |
| U2-U3 | 46.4960 | 46.4900 | 21.0000 | 21.2000 |
| U2-U4 | 84.9200 | 85.0170 | 55.8830 | 56.1830 |
| U3-U4 | 53.8220 | 53.9540 | 85.5080 | 85.7740 |
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 | 60131.40486458 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 55.255 |
| HIERARCH ESO ISS PBL12 END | 55.246 |
| HIERARCH ESO ISS PBLA12 START | 9.2 |
| HIERARCH ESO ISS PBLA12 END | 9.4 |
| HIERARCH ESO ISS PBL13 START | 101.215 |
| HIERARCH ESO ISS PBL13 END | 101.198 |
| HIERARCH ESO ISS PBLA13 START | 14.6 |
| HIERARCH ESO ISS PBLA13 END | 14.8 |
| HIERARCH ESO ISS PBL14 START | 129.228 |
| HIERARCH ESO ISS PBL14 END | 129.269 |
| HIERARCH ESO ISS PBLA14 START | 37.753 |
| HIERARCH ESO ISS PBLA14 END | 38.031 |
| HIERARCH ESO ISS PBL23 START | 46.496 |
| HIERARCH ESO ISS PBL23 END | 46.49 |
| HIERARCH ESO ISS PBLA23 START | 21.0 |
| HIERARCH ESO ISS PBLA23 END | 21.2 |
| HIERARCH ESO ISS PBL24 START | 84.92 |
| HIERARCH ESO ISS PBL24 END | 85.017 |
| HIERARCH ESO ISS PBLA24 START | 55.883 |
| HIERARCH ESO ISS PBLA24 END | 56.183 |
| HIERARCH ESO ISS PBL34 START | 53.822 |
| HIERARCH ESO ISS PBL34 END | 53.954 |
| HIERARCH ESO ISS PBLA34 START | 85.508 |
| HIERARCH ESO ISS PBLA34 END | 85.774 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004035 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003744 |
| HIERARCH ESO ISS AMBI TEMP | 11.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | HD13724 |
| HIERARCH ESO FT ROBJ ALPHA | 021220.677 |
| HIERARCH ESO FT ROBJ DELTA | -464858.954 |