Exposure
- ID
- GRAVI.2022-09-07T05:50:12.547_2
- Header ID
- GRAVI.2022-09-07T05:50:12.547
- Date updated
- 2022-09-07 06:01:46 UTC+0000
- Release date
- 2023-09-07 06:01:46 UTC+0000
- UTC Start
- 2022-09-07 05:50:12.547
- UTC End
- 2022-09-07 05:52:36.547
- MJD Start
- 59829.24320077
- MJD End
- 59829.24486743666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0017135
- Ambient temperature (°C)
- 10.71
- Seeing (arcsec)
- 0.98
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 | 89.2760 | 89.3820 | 115.1000 | 115.6000 |
| A0-J2 | 129.2350 | 129.2330 | 93.8000 | 94.3000 |
| A0-K0 | 126.5120 | 126.3590 | 73.7430 | 74.2520 |
| G1-J2 | 56.3680 | 56.2660 | 58.6000 | 59.0000 |
| G1-K0 | 83.7630 | 83.6280 | 28.9950 | 29.3520 |
| J2-K0 | 44.5180 | 44.5440 | 350.3020 | 350.6240 |
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 | 59829.24320077 |
| 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 | 89.276 |
| HIERARCH ESO ISS PBL12 END | 89.382 |
| HIERARCH ESO ISS PBLA12 START | 115.1 |
| HIERARCH ESO ISS PBLA12 END | 115.6 |
| HIERARCH ESO ISS PBL13 START | 129.235 |
| HIERARCH ESO ISS PBL13 END | 129.233 |
| HIERARCH ESO ISS PBLA13 START | 93.8 |
| HIERARCH ESO ISS PBLA13 END | 94.3 |
| HIERARCH ESO ISS PBL14 START | 126.512 |
| HIERARCH ESO ISS PBL14 END | 126.359 |
| HIERARCH ESO ISS PBLA14 START | 73.743 |
| HIERARCH ESO ISS PBLA14 END | 74.252 |
| HIERARCH ESO ISS PBL23 START | 56.368 |
| HIERARCH ESO ISS PBL23 END | 56.266 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 59.0 |
| HIERARCH ESO ISS PBL24 START | 83.763 |
| HIERARCH ESO ISS PBL24 END | 83.628 |
| HIERARCH ESO ISS PBLA24 START | 28.995 |
| HIERARCH ESO ISS PBLA24 END | 29.352 |
| HIERARCH ESO ISS PBL34 START | 44.518 |
| HIERARCH ESO ISS PBL34 END | 44.544 |
| HIERARCH ESO ISS PBLA34 START | 350.302 |
| HIERARCH ESO ISS PBLA34 END | 350.624 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001794 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001633 |
| HIERARCH ESO ISS AMBI TEMP | 10.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 1.0 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |