Exposure
- ID
- GRAVI.2022-10-01T03:48:19.930_2
- Header ID
- GRAVI.2022-10-01T03:48:19.930
- Date updated
- 2022-10-01 03:55:54 UTC+0000
- Release date
- 2023-10-01 03:55:54 UTC+0000
- UTC Start
- 2022-10-01 03:48:19.930
- UTC End
- 2022-10-01 03:50:59.930
- MJD Start
- 59853.15856401
- MJD End
- 59853.1604158619
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048275
- Ambient temperature (°C)
- 11.54
- Seeing (arcsec)
- 0.525
Observation
- ID
- 52586
- Category
- science
- Program ID
- 109.2310.004
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.57989583333333
- DEC
- -49.0751891666667
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 | 87.9530 | 88.1190 | 110.2000 | 110.8000 |
| A0-J2 | 128.8080 | 128.8920 | 88.5000 | 89.1000 |
| A0-K0 | 127.6030 | 127.5220 | 68.6950 | 69.2430 |
| G1-J2 | 57.2050 | 57.1290 | 53.9000 | 54.4000 |
| G1-K0 | 84.9430 | 84.8290 | 25.3430 | 25.7430 |
| J2-K0 | 44.2080 | 44.2450 | 347.0870 | 347.4320 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59853.15856401 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580846 |
| DEC | -49.0759 |
| 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 | 87.953 |
| HIERARCH ESO ISS PBL12 END | 88.119 |
| HIERARCH ESO ISS PBLA12 START | 110.2 |
| HIERARCH ESO ISS PBLA12 END | 110.8 |
| HIERARCH ESO ISS PBL13 START | 128.808 |
| HIERARCH ESO ISS PBL13 END | 128.892 |
| HIERARCH ESO ISS PBLA13 START | 88.5 |
| HIERARCH ESO ISS PBLA13 END | 89.1 |
| HIERARCH ESO ISS PBL14 START | 127.603 |
| HIERARCH ESO ISS PBL14 END | 127.522 |
| HIERARCH ESO ISS PBLA14 START | 68.695 |
| HIERARCH ESO ISS PBLA14 END | 69.243 |
| HIERARCH ESO ISS PBL23 START | 57.205 |
| HIERARCH ESO ISS PBL23 END | 57.129 |
| HIERARCH ESO ISS PBLA23 START | 53.9 |
| HIERARCH ESO ISS PBLA23 END | 54.4 |
| HIERARCH ESO ISS PBL24 START | 84.943 |
| HIERARCH ESO ISS PBL24 END | 84.829 |
| HIERARCH ESO ISS PBLA24 START | 25.343 |
| HIERARCH ESO ISS PBLA24 END | 25.743 |
| HIERARCH ESO ISS PBL34 START | 44.208 |
| HIERARCH ESO ISS PBL34 END | 44.245 |
| HIERARCH ESO ISS PBLA34 START | 347.087 |
| HIERARCH ESO ISS PBLA34 END | 347.432 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004611 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005044 |
| HIERARCH ESO ISS AMBI TEMP | 11.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |