Exposure
- ID
- GRAVI.2023-07-23T07:06:31.002_2
- Header ID
- GRAVI.2023-07-23T07:06:31.002
- Date updated
- 2023-07-23 07:15:34 UTC+0000
- Release date
- 2024-01-19 07:15:33 UTC+0000
- UTC Start
- 2023-07-23 07:06:31.002
- UTC End
- 2023-07-23 07:09:11.002
- MJD Start
- 60148.29619215
- MJD End
- 60148.29804400186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003123
- Ambient temperature (°C)
- 15.71
- Seeing (arcsec)
- 0.5700000000000001
Observation
- ID
- 56395
- Category
- science
- Program ID
- 111.24KS.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 41791
- Name
- HD142A
- RA
- 1.579894583333333
- DEC
- -49.07518930555556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.2740 | 81.6040 | 96.5000 | 97.0000 |
| A0-J2 | 123.3810 | 123.6880 | 73.4000 | 73.9000 |
| A0-K0 | 127.0680 | 127.1690 | 53.7610 | 54.3480 |
| G1-J2 | 58.2130 | 58.2050 | 40.1000 | 40.6000 |
| G1-K0 | 87.0850 | 87.0320 | 14.4580 | 14.8800 |
| J2-K0 | 42.7640 | 42.8350 | 338.4350 | 338.7470 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24KS.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60148.29619215 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581014 |
| DEC | -49.07591 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 81.274 |
| HIERARCH ESO ISS PBL12 END | 81.604 |
| HIERARCH ESO ISS PBLA12 START | 96.5 |
| HIERARCH ESO ISS PBLA12 END | 97.0 |
| HIERARCH ESO ISS PBL13 START | 123.381 |
| HIERARCH ESO ISS PBL13 END | 123.688 |
| HIERARCH ESO ISS PBLA13 START | 73.4 |
| HIERARCH ESO ISS PBLA13 END | 73.9 |
| HIERARCH ESO ISS PBL14 START | 127.068 |
| HIERARCH ESO ISS PBL14 END | 127.169 |
| HIERARCH ESO ISS PBLA14 START | 53.761 |
| HIERARCH ESO ISS PBLA14 END | 54.348 |
| HIERARCH ESO ISS PBL23 START | 58.213 |
| HIERARCH ESO ISS PBL23 END | 58.205 |
| HIERARCH ESO ISS PBLA23 START | 40.1 |
| HIERARCH ESO ISS PBLA23 END | 40.6 |
| HIERARCH ESO ISS PBL24 START | 87.085 |
| HIERARCH ESO ISS PBL24 END | 87.032 |
| HIERARCH ESO ISS PBLA24 START | 14.458 |
| HIERARCH ESO ISS PBLA24 END | 14.88 |
| HIERARCH ESO ISS PBL34 START | 42.764 |
| HIERARCH ESO ISS PBL34 END | 42.835 |
| HIERARCH ESO ISS PBLA34 START | 338.435 |
| HIERARCH ESO ISS PBLA34 END | 338.747 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002844 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003402 |
| HIERARCH ESO ISS AMBI TEMP | 15.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1747 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6815 |