Exposure
- ID
- GRAVI.2022-09-07T07:26:15.789_2
- Header ID
- GRAVI.2022-09-07T07:26:15.789
- Date updated
- 2022-09-07 07:40:51 UTC+0000
- Release date
- 2023-09-07 07:40:51 UTC+0000
- UTC Start
- 2022-09-07 07:26:15.789
- UTC End
- 2022-09-07 07:28:39.789
- MJD Start
- 59829.30990497
- MJD End
- 59829.31157163667
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020635000000000002
- Ambient temperature (°C)
- 10.91
- Seeing (arcsec)
- 0.88
Observation
- ID
- 52336
- Category
- science
- Program ID
- 109.2310.003
- 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
- 1.5798958333333333
- DEC
- -49.07518916666667
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 | 90.3280 | 90.2930 | 132.9000 | 133.4000 |
| A0-J2 | 124.7080 | 124.4530 | 112.5000 | 113.1000 |
| A0-K0 | 116.6400 | 116.2130 | 91.4030 | 91.9380 |
| G1-J2 | 50.9420 | 50.7220 | 74.3000 | 74.8000 |
| G1-K0 | 77.3380 | 77.0900 | 40.7090 | 41.0260 |
| J2-K0 | 44.8850 | 44.8800 | 1.7790 | 2.1160 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59829.30990497 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580833 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 90.328 |
| HIERARCH ESO ISS PBL12 END | 90.293 |
| HIERARCH ESO ISS PBLA12 START | 132.9 |
| HIERARCH ESO ISS PBLA12 END | 133.4 |
| HIERARCH ESO ISS PBL13 START | 124.708 |
| HIERARCH ESO ISS PBL13 END | 124.453 |
| HIERARCH ESO ISS PBLA13 START | 112.5 |
| HIERARCH ESO ISS PBLA13 END | 113.1 |
| HIERARCH ESO ISS PBL14 START | 116.64 |
| HIERARCH ESO ISS PBL14 END | 116.213 |
| HIERARCH ESO ISS PBLA14 START | 91.403 |
| HIERARCH ESO ISS PBLA14 END | 91.938 |
| HIERARCH ESO ISS PBL23 START | 50.942 |
| HIERARCH ESO ISS PBL23 END | 50.722 |
| HIERARCH ESO ISS PBLA23 START | 74.3 |
| HIERARCH ESO ISS PBLA23 END | 74.8 |
| HIERARCH ESO ISS PBL24 START | 77.338 |
| HIERARCH ESO ISS PBL24 END | 77.09 |
| HIERARCH ESO ISS PBLA24 START | 40.709 |
| HIERARCH ESO ISS PBLA24 END | 41.026 |
| HIERARCH ESO ISS PBL34 START | 44.885 |
| HIERARCH ESO ISS PBL34 END | 44.88 |
| HIERARCH ESO ISS PBLA34 START | 1.779 |
| HIERARCH ESO ISS PBLA34 END | 2.116 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002063 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002064 |
| HIERARCH ESO ISS AMBI TEMP | 10.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |