Exposure
- ID
- GRAVI.2022-12-19T04:01:37.720_2
- Header ID
- GRAVI.2022-12-19T04:01:37.720
- Date updated
- 2022-12-19 04:16:33 UTC+0000
- Release date
- 2023-06-17 04:16:33 UTC+0000
- UTC Start
- 2022-12-19 04:01:37.720
- UTC End
- 2022-12-19 04:05:37.720
- MJD Start
- 59932.16779768
- MJD End
- 59932.1705754578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040425
- Ambient temperature (°C)
- 12.23
- Seeing (arcsec)
- 0.95
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 | 86.3150 | 86.3040 | 177.4000 | 178.5000 |
| A0-J2 | 102.8550 | 102.5950 | 163.6000 | 164.9000 |
| A0-K0 | 76.2290 | 75.4740 | 142.4710 | 144.0410 |
| G1-J2 | 28.0650 | 27.5070 | 116.3000 | 117.7000 |
| G1-K0 | 49.7590 | 48.9630 | 58.8160 | 59.0660 |
| J2-K0 | 41.9980 | 41.8720 | 24.4970 | 24.9280 |
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 | 59932.16779768 |
| 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 | 86.315 |
| HIERARCH ESO ISS PBL12 END | 86.304 |
| HIERARCH ESO ISS PBLA12 START | 177.4 |
| HIERARCH ESO ISS PBLA12 END | 178.5 |
| HIERARCH ESO ISS PBL13 START | 102.855 |
| HIERARCH ESO ISS PBL13 END | 102.595 |
| HIERARCH ESO ISS PBLA13 START | 163.6 |
| HIERARCH ESO ISS PBLA13 END | 164.9 |
| HIERARCH ESO ISS PBL14 START | 76.229 |
| HIERARCH ESO ISS PBL14 END | 75.474 |
| HIERARCH ESO ISS PBLA14 START | 142.471 |
| HIERARCH ESO ISS PBLA14 END | 144.041 |
| HIERARCH ESO ISS PBL23 START | 28.065 |
| HIERARCH ESO ISS PBL23 END | 27.507 |
| HIERARCH ESO ISS PBLA23 START | 116.3 |
| HIERARCH ESO ISS PBLA23 END | 117.7 |
| HIERARCH ESO ISS PBL24 START | 49.759 |
| HIERARCH ESO ISS PBL24 END | 48.963 |
| HIERARCH ESO ISS PBLA24 START | 58.816 |
| HIERARCH ESO ISS PBLA24 END | 59.066 |
| HIERARCH ESO ISS PBL34 START | 41.998 |
| HIERARCH ESO ISS PBL34 END | 41.872 |
| HIERARCH ESO ISS PBLA34 START | 24.497 |
| HIERARCH ESO ISS PBLA34 END | 24.928 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004178 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003907 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 1.0 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1752 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6809 |