Exposure
- ID
- GRAVI.2022-09-07T06:07:03.589_2
- Header ID
- GRAVI.2022-09-07T06:07:03.589
- Date updated
- 2022-09-07 06:16:05 UTC+0000
- Release date
- 2023-09-07 06:16:05 UTC+0000
- UTC Start
- 2022-09-07 06:07:03.589
- UTC End
- 2022-09-07 06:09:27.589
- MJD Start
- 59829.25490265
- MJD End
- 59829.25656931666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002321
- Ambient temperature (°C)
- 11.02
- Seeing (arcsec)
- 0.6950000000000001
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 | 89.8370 | 89.9140 | 118.1000 | 118.6000 |
| A0-J2 | 129.0990 | 129.0460 | 96.9000 | 97.5000 |
| A0-K0 | 125.4680 | 125.2640 | 76.8060 | 77.3200 |
| G1-J2 | 55.7060 | 55.5840 | 61.4000 | 61.8000 |
| G1-K0 | 82.9080 | 82.7540 | 31.1680 | 31.5280 |
| J2-K0 | 44.6610 | 44.6810 | 352.2930 | 352.6290 |
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 | 59829.25490265 |
| 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 | 89.837 |
| HIERARCH ESO ISS PBL12 END | 89.914 |
| HIERARCH ESO ISS PBLA12 START | 118.1 |
| HIERARCH ESO ISS PBLA12 END | 118.6 |
| HIERARCH ESO ISS PBL13 START | 129.099 |
| HIERARCH ESO ISS PBL13 END | 129.046 |
| HIERARCH ESO ISS PBLA13 START | 96.9 |
| HIERARCH ESO ISS PBLA13 END | 97.5 |
| HIERARCH ESO ISS PBL14 START | 125.468 |
| HIERARCH ESO ISS PBL14 END | 125.264 |
| HIERARCH ESO ISS PBLA14 START | 76.806 |
| HIERARCH ESO ISS PBLA14 END | 77.32 |
| HIERARCH ESO ISS PBL23 START | 55.706 |
| HIERARCH ESO ISS PBL23 END | 55.584 |
| HIERARCH ESO ISS PBLA23 START | 61.4 |
| HIERARCH ESO ISS PBLA23 END | 61.8 |
| HIERARCH ESO ISS PBL24 START | 82.908 |
| HIERARCH ESO ISS PBL24 END | 82.754 |
| HIERARCH ESO ISS PBLA24 START | 31.168 |
| HIERARCH ESO ISS PBLA24 END | 31.528 |
| HIERARCH ESO ISS PBL34 START | 44.661 |
| HIERARCH ESO ISS PBL34 END | 44.681 |
| HIERARCH ESO ISS PBLA34 START | 352.293 |
| HIERARCH ESO ISS PBLA34 END | 352.629 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002691 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001951 |
| HIERARCH ESO ISS AMBI TEMP | 11.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |