Exposure
- ID
- GRAVI.2023-07-29T07:14:25.803_2
- Header ID
- GRAVI.2023-07-29T07:14:25.803
- Date updated
- 2023-07-29 07:25:27 UTC+0000
- Release date
- 2024-07-29 07:25:27 UTC+0000
- UTC Start
- 2023-07-29 07:14:25.803
- UTC End
- 2023-07-29 07:15:29.803
- MJD Start
- 60154.30168753
- MJD End
- 60154.30242827074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004977
- Ambient temperature (°C)
- 16.6
- Seeing (arcsec)
- 0.62
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 | 55.4290 | 55.4290 | 0.7000 | 0.9000 |
| U1-U3 | 101.6440 | 101.6390 | 5.3000 | 5.5000 |
| U1-U4 | 127.2220 | 127.2730 | 25.6660 | 25.9680 |
| U2-U3 | 46.6190 | 46.6170 | 10.9000 | 11.1000 |
| U2-U4 | 80.4840 | 80.5950 | 42.5980 | 42.9390 |
| U3-U4 | 47.6250 | 47.7870 | 73.5800 | 73.8920 |
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 | 60154.30168753 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 55.429 |
| HIERARCH ESO ISS PBL12 END | 55.429 |
| HIERARCH ESO ISS PBLA12 START | 0.7 |
| HIERARCH ESO ISS PBLA12 END | 0.9 |
| HIERARCH ESO ISS PBL13 START | 101.644 |
| HIERARCH ESO ISS PBL13 END | 101.639 |
| HIERARCH ESO ISS PBLA13 START | 5.3 |
| HIERARCH ESO ISS PBLA13 END | 5.5 |
| HIERARCH ESO ISS PBL14 START | 127.222 |
| HIERARCH ESO ISS PBL14 END | 127.273 |
| HIERARCH ESO ISS PBLA14 START | 25.666 |
| HIERARCH ESO ISS PBLA14 END | 25.968 |
| HIERARCH ESO ISS PBL23 START | 46.619 |
| HIERARCH ESO ISS PBL23 END | 46.617 |
| HIERARCH ESO ISS PBLA23 START | 10.9 |
| HIERARCH ESO ISS PBLA23 END | 11.1 |
| HIERARCH ESO ISS PBL24 START | 80.484 |
| HIERARCH ESO ISS PBL24 END | 80.595 |
| HIERARCH ESO ISS PBLA24 START | 42.598 |
| HIERARCH ESO ISS PBLA24 END | 42.939 |
| HIERARCH ESO ISS PBL34 START | 47.625 |
| HIERARCH ESO ISS PBL34 END | 47.787 |
| HIERARCH ESO ISS PBLA34 START | 73.58 |
| HIERARCH ESO ISS PBLA34 END | 73.892 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004977 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004977 |
| HIERARCH ESO ISS AMBI TEMP | 16.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | HD13724 |
| HIERARCH ESO FT ROBJ ALPHA | 021220.677 |
| HIERARCH ESO FT ROBJ DELTA | -464858.954 |