Exposure
- ID
- GRAVI.2022-12-19T03:37:28.658_2
- Header ID
- GRAVI.2022-12-19T03:37:28.658
- Date updated
- 2022-12-19 03:50:37 UTC+0000
- Release date
- 2023-06-17 03:50:37 UTC+0000
- UTC Start
- 2022-12-19 03:37:28.658
- UTC End
- 2022-12-19 03:41:28.658
- MJD Start
- 59932.15102614
- MJD End
- 59932.1538039178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005431
- Ambient temperature (°C)
- 12.36
- Seeing (arcsec)
- 0.71
Observation
- ID
- 53580
- Category
- science
- Program ID
- 110.23TC.002
- 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/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 39841
- Name
- HD142A
- RA
- 1.57989666666667
- DEC
- -49.0751891388889
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 | 86.4920 | 86.4480 | 171.6000 | 172.7000 |
| A0-J2 | 104.6840 | 104.3190 | 156.3000 | 157.5000 |
| A0-K0 | 80.8880 | 80.0230 | 134.0930 | 135.5110 |
| G1-J2 | 31.2670 | 30.6990 | 109.2000 | 110.4000 |
| G1-K0 | 54.1170 | 53.3660 | 57.2480 | 57.5420 |
| J2-K0 | 42.6550 | 42.5460 | 22.0000 | 22.4480 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23TC.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59932.15102614 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580877 |
| DEC | -49.07591 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 86.492 |
| HIERARCH ESO ISS PBL12 END | 86.448 |
| HIERARCH ESO ISS PBLA12 START | 171.6 |
| HIERARCH ESO ISS PBLA12 END | 172.7 |
| HIERARCH ESO ISS PBL13 START | 104.684 |
| HIERARCH ESO ISS PBL13 END | 104.319 |
| HIERARCH ESO ISS PBLA13 START | 156.3 |
| HIERARCH ESO ISS PBLA13 END | 157.5 |
| HIERARCH ESO ISS PBL14 START | 80.888 |
| HIERARCH ESO ISS PBL14 END | 80.023 |
| HIERARCH ESO ISS PBLA14 START | 134.093 |
| HIERARCH ESO ISS PBLA14 END | 135.511 |
| HIERARCH ESO ISS PBL23 START | 31.267 |
| HIERARCH ESO ISS PBL23 END | 30.699 |
| HIERARCH ESO ISS PBLA23 START | 109.2 |
| HIERARCH ESO ISS PBLA23 END | 110.4 |
| HIERARCH ESO ISS PBL24 START | 54.117 |
| HIERARCH ESO ISS PBL24 END | 53.366 |
| HIERARCH ESO ISS PBLA24 START | 57.248 |
| HIERARCH ESO ISS PBLA24 END | 57.542 |
| HIERARCH ESO ISS PBL34 START | 42.655 |
| HIERARCH ESO ISS PBL34 END | 42.546 |
| HIERARCH ESO ISS PBLA34 START | 22.0 |
| HIERARCH ESO ISS PBLA34 END | 22.448 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005901 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004961 |
| HIERARCH ESO ISS AMBI TEMP | 12.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1752 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6809 |