Exposure
- ID
- GRAVI.2021-12-27T00:11:05.381_2
- Header ID
- GRAVI.2021-12-27T00:11:05.381
- Date updated
- 2021-12-27 03:15:53 UTC+0000
- Release date
- 2022-12-27 03:15:53 UTC+0000
- UTC Start
- 2021-12-27 00:11:05.381
- UTC End
- 2021-12-27 00:15:05.381
- MJD Start
- 59575.00770117
- MJD End
- 59575.0104789478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005011
- Ambient temperature (°C)
- 14.73
- Seeing (arcsec)
- 0.545
Observation
- ID
- 49069
- Category
- science
- Program ID
- 108.22EZ.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
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 | 90.3010 | 90.2430 | 133.3000 | 134.2000 |
| A0-J2 | 124.5030 | 124.1070 | 113.0000 | 113.9000 |
| A0-K0 | 116.2910 | 115.6300 | 91.8430 | 92.6590 |
| G1-J2 | 50.7600 | 50.4200 | 74.7000 | 75.4000 |
| G1-K0 | 77.1270 | 76.7450 | 40.9690 | 41.4470 |
| J2-K0 | 44.8770 | 44.8680 | 2.0510 | 2.5620 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22EZ.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59575.00770117 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580698 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 90.301 |
| HIERARCH ESO ISS PBL12 END | 90.243 |
| HIERARCH ESO ISS PBLA12 START | 133.3 |
| HIERARCH ESO ISS PBLA12 END | 134.2 |
| HIERARCH ESO ISS PBL13 START | 124.503 |
| HIERARCH ESO ISS PBL13 END | 124.107 |
| HIERARCH ESO ISS PBLA13 START | 113.0 |
| HIERARCH ESO ISS PBLA13 END | 113.9 |
| HIERARCH ESO ISS PBL14 START | 116.291 |
| HIERARCH ESO ISS PBL14 END | 115.63 |
| HIERARCH ESO ISS PBLA14 START | 91.843 |
| HIERARCH ESO ISS PBLA14 END | 92.659 |
| HIERARCH ESO ISS PBL23 START | 50.76 |
| HIERARCH ESO ISS PBL23 END | 50.42 |
| HIERARCH ESO ISS PBLA23 START | 74.7 |
| HIERARCH ESO ISS PBLA23 END | 75.4 |
| HIERARCH ESO ISS PBL24 START | 77.127 |
| HIERARCH ESO ISS PBL24 END | 76.745 |
| HIERARCH ESO ISS PBLA24 START | 40.969 |
| HIERARCH ESO ISS PBLA24 END | 41.447 |
| HIERARCH ESO ISS PBL34 START | 44.877 |
| HIERARCH ESO ISS PBL34 END | 44.868 |
| HIERARCH ESO ISS PBLA34 START | 2.051 |
| HIERARCH ESO ISS PBLA34 END | 2.562 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005011 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005011 |
| HIERARCH ESO ISS AMBI TEMP | 14.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |