Exposure
- ID
- GRAVI.2023-10-09T04:43:57.829_2
- Header ID
- GRAVI.2023-10-09T04:43:57.829
- Date updated
- 2023-10-09 04:55:33 UTC+0000
- Release date
- 2024-04-06 04:55:33 UTC+0000
- UTC Start
- 2023-10-09 04:43:57.829
- UTC End
- 2023-10-09 04:46:37.829
- MJD Start
- 60226.19719709
- MJD End
- 60226.19904894185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051015
- Ambient temperature (°C)
- 14.68
- Seeing (arcsec)
- 0.515
Observation
- ID
- 57280
- Category
- science
- Program ID
- 112.25GN.001
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ KERVELLA/ LACOUR/ PERRIN/ GILLESSEN/ PFUHL/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND
Target
- ID
- 42017
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.075186388888895
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 | 90.4900 | 90.5000 | 125.7000 | 126.3000 |
| A0-J2 | 127.5130 | 127.3370 | 105.0000 | 105.5000 |
| A0-K0 | 121.6250 | 121.2870 | 84.3950 | 84.9350 |
| G1-J2 | 53.5540 | 53.3730 | 68.2000 | 68.7000 |
| G1-K0 | 80.3240 | 80.1140 | 36.3290 | 36.6810 |
| J2-K0 | 44.8710 | 44.8780 | 357.2700 | 357.6220 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25GN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60226.19719709 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581041 |
| DEC | -49.07592 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.49 |
| HIERARCH ESO ISS PBL12 END | 90.5 |
| HIERARCH ESO ISS PBLA12 START | 125.7 |
| HIERARCH ESO ISS PBLA12 END | 126.3 |
| HIERARCH ESO ISS PBL13 START | 127.513 |
| HIERARCH ESO ISS PBL13 END | 127.337 |
| HIERARCH ESO ISS PBLA13 START | 105.0 |
| HIERARCH ESO ISS PBLA13 END | 105.5 |
| HIERARCH ESO ISS PBL14 START | 121.625 |
| HIERARCH ESO ISS PBL14 END | 121.287 |
| HIERARCH ESO ISS PBLA14 START | 84.395 |
| HIERARCH ESO ISS PBLA14 END | 84.935 |
| HIERARCH ESO ISS PBL23 START | 53.554 |
| HIERARCH ESO ISS PBL23 END | 53.373 |
| HIERARCH ESO ISS PBLA23 START | 68.2 |
| HIERARCH ESO ISS PBLA23 END | 68.7 |
| HIERARCH ESO ISS PBL24 START | 80.324 |
| HIERARCH ESO ISS PBL24 END | 80.114 |
| HIERARCH ESO ISS PBLA24 START | 36.329 |
| HIERARCH ESO ISS PBLA24 END | 36.681 |
| HIERARCH ESO ISS PBL34 START | 44.871 |
| HIERARCH ESO ISS PBL34 END | 44.878 |
| HIERARCH ESO ISS PBLA34 START | 357.27 |
| HIERARCH ESO ISS PBLA34 END | 357.622 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005127 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005076 |
| HIERARCH ESO ISS AMBI TEMP | 14.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |