Exposure
- ID
- GRAVI.2022-09-07T05:33:03.504_2
- Header ID
- GRAVI.2022-09-07T05:33:03.504
- 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 05:33:03.504
- UTC End
- 2022-09-07 05:35:27.504
- MJD Start
- 59829.23129055
- MJD End
- 59829.23295721666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024194999999999998
- Ambient temperature (°C)
- 9.96
- Seeing (arcsec)
- 0.875
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 | 88.5120 | 88.6510 | 112.1000 | 112.6000 |
| A0-J2 | 129.0640 | 129.1130 | 90.5000 | 91.0000 |
| A0-K0 | 127.2790 | 127.1740 | 70.6100 | 71.1230 |
| G1-J2 | 56.9240 | 56.8410 | 55.7000 | 56.2000 |
| G1-K0 | 84.5290 | 84.4110 | 26.7370 | 27.1090 |
| J2-K0 | 44.3360 | 44.3690 | 348.2970 | 348.6220 |
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 | 59829.23129055 |
| 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 | 88.512 |
| HIERARCH ESO ISS PBL12 END | 88.651 |
| HIERARCH ESO ISS PBLA12 START | 112.1 |
| HIERARCH ESO ISS PBLA12 END | 112.6 |
| HIERARCH ESO ISS PBL13 START | 129.064 |
| HIERARCH ESO ISS PBL13 END | 129.113 |
| HIERARCH ESO ISS PBLA13 START | 90.5 |
| HIERARCH ESO ISS PBLA13 END | 91.0 |
| HIERARCH ESO ISS PBL14 START | 127.279 |
| HIERARCH ESO ISS PBL14 END | 127.174 |
| HIERARCH ESO ISS PBLA14 START | 70.61 |
| HIERARCH ESO ISS PBLA14 END | 71.123 |
| HIERARCH ESO ISS PBL23 START | 56.924 |
| HIERARCH ESO ISS PBL23 END | 56.841 |
| HIERARCH ESO ISS PBLA23 START | 55.7 |
| HIERARCH ESO ISS PBLA23 END | 56.2 |
| HIERARCH ESO ISS PBL24 START | 84.529 |
| HIERARCH ESO ISS PBL24 END | 84.411 |
| HIERARCH ESO ISS PBLA24 START | 26.737 |
| HIERARCH ESO ISS PBLA24 END | 27.109 |
| HIERARCH ESO ISS PBL34 START | 44.336 |
| HIERARCH ESO ISS PBL34 END | 44.369 |
| HIERARCH ESO ISS PBLA34 START | 348.297 |
| HIERARCH ESO ISS PBLA34 END | 348.622 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002316 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002523 |
| HIERARCH ESO ISS AMBI TEMP | 9.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.93 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |