Exposure
- ID
- GRAVI.2023-10-09T05:27:12.938_2
- Header ID
- GRAVI.2023-10-09T05:27:12.938
- Date updated
- 2023-10-09 05:40:31 UTC+0000
- Release date
- 2024-04-06 05:40:31 UTC+0000
- UTC Start
- 2023-10-09 05:27:12.938
- UTC End
- 2023-10-09 05:29:52.938
- MJD Start
- 60226.22723308
- MJD End
- 60226.22908493185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004053
- Ambient temperature (°C)
- 14.54
- Seeing (arcsec)
- 0.735
Observation
- ID
- 57283
- Category
- science
- Program ID
- 112.25GN.001
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ KERVELLA/ LACOUR/ PERRIN/ GILLESSEN/ PFUHL/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND
Target
- ID
- 42461
- Name
- HD142A
- RA
- 1.5798949999999998
- DEC
- -49.07518647222223
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 | 90.2530 | 90.2100 | 134.0000 | 134.6000 |
| A0-J2 | 124.1800 | 123.9000 | 113.7000 | 114.3000 |
| A0-K0 | 115.7590 | 115.2960 | 92.4980 | 93.0640 |
| G1-J2 | 50.4930 | 50.2550 | 75.3000 | 75.7000 |
| G1-K0 | 76.8360 | 76.5680 | 41.3520 | 41.6800 |
| J2-K0 | 44.8760 | 44.8690 | 2.4670 | 2.8190 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25GN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60226.22723308 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581041 |
| DEC | -49.07592 |
| 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 | 90.253 |
| HIERARCH ESO ISS PBL12 END | 90.21 |
| HIERARCH ESO ISS PBLA12 START | 134.0 |
| HIERARCH ESO ISS PBLA12 END | 134.6 |
| HIERARCH ESO ISS PBL13 START | 124.18 |
| HIERARCH ESO ISS PBL13 END | 123.9 |
| HIERARCH ESO ISS PBLA13 START | 113.7 |
| HIERARCH ESO ISS PBLA13 END | 114.3 |
| HIERARCH ESO ISS PBL14 START | 115.759 |
| HIERARCH ESO ISS PBL14 END | 115.296 |
| HIERARCH ESO ISS PBLA14 START | 92.498 |
| HIERARCH ESO ISS PBLA14 END | 93.064 |
| HIERARCH ESO ISS PBL23 START | 50.493 |
| HIERARCH ESO ISS PBL23 END | 50.255 |
| HIERARCH ESO ISS PBLA23 START | 75.3 |
| HIERARCH ESO ISS PBLA23 END | 75.7 |
| HIERARCH ESO ISS PBL24 START | 76.836 |
| HIERARCH ESO ISS PBL24 END | 76.568 |
| HIERARCH ESO ISS PBLA24 START | 41.352 |
| HIERARCH ESO ISS PBLA24 END | 41.68 |
| HIERARCH ESO ISS PBL34 START | 44.876 |
| HIERARCH ESO ISS PBL34 END | 44.869 |
| HIERARCH ESO ISS PBLA34 START | 2.467 |
| HIERARCH ESO ISS PBLA34 END | 2.819 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00417 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003936 |
| HIERARCH ESO ISS AMBI TEMP | 14.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1748 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6713 |