Exposure
- ID
- GRAVI.2022-10-01T03:37:46.904_2
- Header ID
- GRAVI.2022-10-01T03:37:46.904
- Date updated
- 2022-10-01 03:45:58 UTC+0000
- Release date
- 2023-10-01 03:45:58 UTC+0000
- UTC Start
- 2022-10-01 03:37:46.904
- UTC End
- 2022-10-01 03:40:26.904
- MJD Start
- 59853.15123731
- MJD End
- 59853.1530891619
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039395
- Ambient temperature (°C)
- 11.48
- Seeing (arcsec)
- 0.625
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 | 87.3060 | 87.4960 | 108.4000 | 108.9000 |
| A0-J2 | 128.4310 | 128.5490 | 86.5000 | 87.1000 |
| A0-K0 | 127.8280 | 127.7750 | 66.7470 | 67.2970 |
| G1-J2 | 57.4510 | 57.3860 | 52.1000 | 52.6000 |
| G1-K0 | 85.3300 | 85.2250 | 23.9210 | 24.3240 |
| J2-K0 | 44.0630 | 44.1050 | 345.8810 | 346.2200 |
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 | 59853.15123731 |
| 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 | 87.306 |
| HIERARCH ESO ISS PBL12 END | 87.496 |
| HIERARCH ESO ISS PBLA12 START | 108.4 |
| HIERARCH ESO ISS PBLA12 END | 108.9 |
| HIERARCH ESO ISS PBL13 START | 128.431 |
| HIERARCH ESO ISS PBL13 END | 128.549 |
| HIERARCH ESO ISS PBLA13 START | 86.5 |
| HIERARCH ESO ISS PBLA13 END | 87.1 |
| HIERARCH ESO ISS PBL14 START | 127.828 |
| HIERARCH ESO ISS PBL14 END | 127.775 |
| HIERARCH ESO ISS PBLA14 START | 66.747 |
| HIERARCH ESO ISS PBLA14 END | 67.297 |
| HIERARCH ESO ISS PBL23 START | 57.451 |
| HIERARCH ESO ISS PBL23 END | 57.386 |
| HIERARCH ESO ISS PBLA23 START | 52.1 |
| HIERARCH ESO ISS PBLA23 END | 52.6 |
| HIERARCH ESO ISS PBL24 START | 85.33 |
| HIERARCH ESO ISS PBL24 END | 85.225 |
| HIERARCH ESO ISS PBLA24 START | 23.921 |
| HIERARCH ESO ISS PBLA24 END | 24.324 |
| HIERARCH ESO ISS PBL34 START | 44.063 |
| HIERARCH ESO ISS PBL34 END | 44.105 |
| HIERARCH ESO ISS PBLA34 START | 345.881 |
| HIERARCH ESO ISS PBLA34 END | 346.22 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004527 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003352 |
| HIERARCH ESO ISS AMBI TEMP | 11.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |