Exposure
- ID
- GRAVI.2023-07-23T06:25:12.889_2
- Header ID
- GRAVI.2023-07-23T06:25:12.889
- Date updated
- 2023-07-23 06:35:22 UTC+0000
- Release date
- 2024-01-19 06:35:21 UTC+0000
- UTC Start
- 2023-07-23 06:25:12.889
- UTC End
- 2023-07-23 06:27:52.889
- MJD Start
- 60148.26751029
- MJD End
- 60148.26936214186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069995000000000005
- Ambient temperature (°C)
- 15.64
- Seeing (arcsec)
- 0.355
Observation
- ID
- 56394
- 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
- 41790
- Name
- HD142B
- RA
- 1.5797012499999998
- DEC
- -49.07621408333333
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 | 75.9980 | 76.4120 | 88.9000 | 89.4000 |
| A0-J2 | 118.3770 | 118.7720 | 64.6000 | 65.3000 |
| A0-K0 | 125.1770 | 125.3360 | 45.2130 | 45.8420 |
| G1-J2 | 58.1660 | 58.1780 | 32.2000 | 32.8000 |
| G1-K0 | 87.6390 | 87.6110 | 8.4420 | 8.8750 |
| J2-K0 | 41.6090 | 41.7010 | 334.1970 | 334.4900 |
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 | 60148.26751029 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142A |
| 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 | 75.998 |
| HIERARCH ESO ISS PBL12 END | 76.412 |
| HIERARCH ESO ISS PBLA12 START | 88.9 |
| HIERARCH ESO ISS PBLA12 END | 89.4 |
| HIERARCH ESO ISS PBL13 START | 118.377 |
| HIERARCH ESO ISS PBL13 END | 118.772 |
| HIERARCH ESO ISS PBLA13 START | 64.6 |
| HIERARCH ESO ISS PBLA13 END | 65.3 |
| HIERARCH ESO ISS PBL14 START | 125.177 |
| HIERARCH ESO ISS PBL14 END | 125.336 |
| HIERARCH ESO ISS PBLA14 START | 45.213 |
| HIERARCH ESO ISS PBLA14 END | 45.842 |
| HIERARCH ESO ISS PBL23 START | 58.166 |
| HIERARCH ESO ISS PBL23 END | 58.178 |
| HIERARCH ESO ISS PBLA23 START | 32.2 |
| HIERARCH ESO ISS PBLA23 END | 32.8 |
| HIERARCH ESO ISS PBL24 START | 87.639 |
| HIERARCH ESO ISS PBL24 END | 87.611 |
| HIERARCH ESO ISS PBLA24 START | 8.442 |
| HIERARCH ESO ISS PBLA24 END | 8.875 |
| HIERARCH ESO ISS PBL34 START | 41.609 |
| HIERARCH ESO ISS PBL34 END | 41.701 |
| HIERARCH ESO ISS PBLA34 START | 334.197 |
| HIERARCH ESO ISS PBLA34 END | 334.49 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006597 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007402 |
| HIERARCH ESO ISS AMBI TEMP | 15.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.37 |
| HIERARCH ESO ISS AMBI FWHM END | 0.34 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1283 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3707 |