Exposure
- ID
- GRAVI.2022-09-07T05:29:39.495_2
- Header ID
- GRAVI.2022-09-07T05:29:39.495
- Date updated
- 2022-09-07 05:41:15 UTC+0000
- Release date
- 2023-09-07 05:41:15 UTC+0000
- UTC Start
- 2022-09-07 05:29:39.495
- UTC End
- 2022-09-07 05:32:03.495
- MJD Start
- 59829.22892934
- MJD End
- 59829.230596006666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022874999999999996
- Ambient temperature (°C)
- 9.8
- Seeing (arcsec)
- 0.755
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 | 88.3390 | 88.4840 | 111.5000 | 112.0000 |
| A0-J2 | 128.9930 | 129.0530 | 89.9000 | 90.4000 |
| A0-K0 | 127.3960 | 127.3000 | 69.9930 | 70.5060 |
| G1-J2 | 57.0200 | 56.9400 | 55.1000 | 55.6000 |
| G1-K0 | 84.6680 | 84.5530 | 26.2890 | 26.6620 |
| J2-K0 | 44.2960 | 44.3300 | 347.9060 | 348.2310 |
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 | 59829.22892934 |
| 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 | 88.339 |
| HIERARCH ESO ISS PBL12 END | 88.484 |
| HIERARCH ESO ISS PBLA12 START | 111.5 |
| HIERARCH ESO ISS PBLA12 END | 112.0 |
| HIERARCH ESO ISS PBL13 START | 128.993 |
| HIERARCH ESO ISS PBL13 END | 129.053 |
| HIERARCH ESO ISS PBLA13 START | 89.9 |
| HIERARCH ESO ISS PBLA13 END | 90.4 |
| HIERARCH ESO ISS PBL14 START | 127.396 |
| HIERARCH ESO ISS PBL14 END | 127.3 |
| HIERARCH ESO ISS PBLA14 START | 69.993 |
| HIERARCH ESO ISS PBLA14 END | 70.506 |
| HIERARCH ESO ISS PBL23 START | 57.02 |
| HIERARCH ESO ISS PBL23 END | 56.94 |
| HIERARCH ESO ISS PBLA23 START | 55.1 |
| HIERARCH ESO ISS PBLA23 END | 55.6 |
| HIERARCH ESO ISS PBL24 START | 84.668 |
| HIERARCH ESO ISS PBL24 END | 84.553 |
| HIERARCH ESO ISS PBLA24 START | 26.289 |
| HIERARCH ESO ISS PBLA24 END | 26.662 |
| HIERARCH ESO ISS PBL34 START | 44.296 |
| HIERARCH ESO ISS PBL34 END | 44.33 |
| HIERARCH ESO ISS PBLA34 START | 347.906 |
| HIERARCH ESO ISS PBLA34 END | 348.231 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002126 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002449 |
| HIERARCH ESO ISS AMBI TEMP | 9.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |