Exposure
- ID
- GRAVI.2022-10-01T05:00:38.113_2
- Header ID
- GRAVI.2022-10-01T05:00:38.113
- Date updated
- 2022-10-01 05:11:15 UTC+0000
- Release date
- 2023-10-01 05:11:15 UTC+0000
- UTC Start
- 2022-10-01 05:00:38.113
- UTC End
- 2022-10-01 05:03:18.113
- MJD Start
- 59853.20877446
- MJD End
- 59853.2106263119
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002527
- Ambient temperature (°C)
- 11.63
- Seeing (arcsec)
- 0.84
Observation
- ID
- 52586
- Category
- science
- Program ID
- 109.2310.004
- 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
- 1.57989583333333
- DEC
- -49.0751891666667
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 | 90.3820 | 90.4130 | 123.2000 | 123.7000 |
| A0-J2 | 128.2280 | 128.0890 | 102.3000 | 102.9000 |
| A0-K0 | 123.0920 | 122.7920 | 81.8730 | 82.4140 |
| G1-J2 | 54.3500 | 54.1860 | 65.9000 | 66.4000 |
| G1-K0 | 81.2480 | 81.0540 | 34.6530 | 35.0170 |
| J2-K0 | 44.8160 | 44.8280 | 355.6110 | 355.9670 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59853.20877446 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580846 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.382 |
| HIERARCH ESO ISS PBL12 END | 90.413 |
| HIERARCH ESO ISS PBLA12 START | 123.2 |
| HIERARCH ESO ISS PBLA12 END | 123.7 |
| HIERARCH ESO ISS PBL13 START | 128.228 |
| HIERARCH ESO ISS PBL13 END | 128.089 |
| HIERARCH ESO ISS PBLA13 START | 102.3 |
| HIERARCH ESO ISS PBLA13 END | 102.9 |
| HIERARCH ESO ISS PBL14 START | 123.092 |
| HIERARCH ESO ISS PBL14 END | 122.792 |
| HIERARCH ESO ISS PBLA14 START | 81.873 |
| HIERARCH ESO ISS PBLA14 END | 82.414 |
| HIERARCH ESO ISS PBL23 START | 54.35 |
| HIERARCH ESO ISS PBL23 END | 54.186 |
| HIERARCH ESO ISS PBLA23 START | 65.9 |
| HIERARCH ESO ISS PBLA23 END | 66.4 |
| HIERARCH ESO ISS PBL24 START | 81.248 |
| HIERARCH ESO ISS PBL24 END | 81.054 |
| HIERARCH ESO ISS PBLA24 START | 34.653 |
| HIERARCH ESO ISS PBLA24 END | 35.017 |
| HIERARCH ESO ISS PBL34 START | 44.816 |
| HIERARCH ESO ISS PBL34 END | 44.828 |
| HIERARCH ESO ISS PBLA34 START | 355.611 |
| HIERARCH ESO ISS PBLA34 END | 355.967 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002527 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002527 |
| HIERARCH ESO ISS AMBI TEMP | 11.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |