Exposure
- ID
- GRAVI.2022-09-07T06:00:18.573_2
- Header ID
- GRAVI.2022-09-07T06:00:18.573
- Date updated
- 2022-09-07 06:11:31 UTC+0000
- Release date
- 2023-09-07 06:11:30 UTC+0000
- UTC Start
- 2022-09-07 06:00:18.573
- UTC End
- 2022-09-07 06:02:42.573
- MJD Start
- 59829.25021496
- MJD End
- 59829.25188162666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020655
- Ambient temperature (°C)
- 10.91
- Seeing (arcsec)
- 0.77
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 | 89.6340 | 89.7220 | 116.9000 | 117.4000 |
| A0-J2 | 129.1890 | 129.1570 | 95.7000 | 96.2000 |
| A0-K0 | 125.9210 | 125.7380 | 75.5720 | 76.0800 |
| G1-J2 | 55.9850 | 55.8720 | 60.3000 | 60.7000 |
| G1-K0 | 83.2630 | 83.1180 | 30.2950 | 30.6540 |
| J2-K0 | 44.6080 | 44.6310 | 351.4850 | 351.8160 |
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 | 59829.25021496 |
| 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 | 89.634 |
| HIERARCH ESO ISS PBL12 END | 89.722 |
| HIERARCH ESO ISS PBLA12 START | 116.9 |
| HIERARCH ESO ISS PBLA12 END | 117.4 |
| HIERARCH ESO ISS PBL13 START | 129.189 |
| HIERARCH ESO ISS PBL13 END | 129.157 |
| HIERARCH ESO ISS PBLA13 START | 95.7 |
| HIERARCH ESO ISS PBLA13 END | 96.2 |
| HIERARCH ESO ISS PBL14 START | 125.921 |
| HIERARCH ESO ISS PBL14 END | 125.738 |
| HIERARCH ESO ISS PBLA14 START | 75.572 |
| HIERARCH ESO ISS PBLA14 END | 76.08 |
| HIERARCH ESO ISS PBL23 START | 55.985 |
| HIERARCH ESO ISS PBL23 END | 55.872 |
| HIERARCH ESO ISS PBLA23 START | 60.3 |
| HIERARCH ESO ISS PBLA23 END | 60.7 |
| HIERARCH ESO ISS PBL24 START | 83.263 |
| HIERARCH ESO ISS PBL24 END | 83.118 |
| HIERARCH ESO ISS PBLA24 START | 30.295 |
| HIERARCH ESO ISS PBLA24 END | 30.654 |
| HIERARCH ESO ISS PBL34 START | 44.608 |
| HIERARCH ESO ISS PBL34 END | 44.631 |
| HIERARCH ESO ISS PBLA34 START | 351.485 |
| HIERARCH ESO ISS PBLA34 END | 351.816 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001957 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002174 |
| HIERARCH ESO ISS AMBI TEMP | 10.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |