Exposure
- ID
- GRAVI.2022-09-07T06:10:42.598_2
- Header ID
- GRAVI.2022-09-07T06:10:42.598
- Date updated
- 2022-09-07 06:21:27 UTC+0000
- Release date
- 2023-09-07 06:21:27 UTC+0000
- UTC Start
- 2022-09-07 06:10:42.598
- UTC End
- 2022-09-07 06:13:06.598
- MJD Start
- 59829.25743748
- MJD End
- 59829.259104146666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0017415
- Ambient temperature (°C)
- 11.14
- Seeing (arcsec)
- 0.7649999999999999
Observation
- ID
- 52336
- Category
- science
- Program ID
- 109.2310.003
- 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
- 1.5798958333333333
- DEC
- -49.07518916666667
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 | 89.9350 | 90.0040 | 118.8000 | 119.3000 |
| A0-J2 | 129.0290 | 128.9670 | 97.6000 | 98.2000 |
| A0-K0 | 125.2020 | 124.9900 | 77.4710 | 77.9790 |
| G1-J2 | 55.5470 | 55.4210 | 62.0000 | 62.4000 |
| G1-K0 | 82.7080 | 82.5510 | 31.6340 | 31.9890 |
| J2-K0 | 44.6870 | 44.7060 | 352.7280 | 353.0600 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59829.25743748 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580833 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 89.935 |
| HIERARCH ESO ISS PBL12 END | 90.004 |
| HIERARCH ESO ISS PBLA12 START | 118.8 |
| HIERARCH ESO ISS PBLA12 END | 119.3 |
| HIERARCH ESO ISS PBL13 START | 129.029 |
| HIERARCH ESO ISS PBL13 END | 128.967 |
| HIERARCH ESO ISS PBLA13 START | 97.6 |
| HIERARCH ESO ISS PBLA13 END | 98.2 |
| HIERARCH ESO ISS PBL14 START | 125.202 |
| HIERARCH ESO ISS PBL14 END | 124.99 |
| HIERARCH ESO ISS PBLA14 START | 77.471 |
| HIERARCH ESO ISS PBLA14 END | 77.979 |
| HIERARCH ESO ISS PBL23 START | 55.547 |
| HIERARCH ESO ISS PBL23 END | 55.421 |
| HIERARCH ESO ISS PBLA23 START | 62.0 |
| HIERARCH ESO ISS PBLA23 END | 62.4 |
| HIERARCH ESO ISS PBL24 START | 82.708 |
| HIERARCH ESO ISS PBL24 END | 82.551 |
| HIERARCH ESO ISS PBLA24 START | 31.634 |
| HIERARCH ESO ISS PBLA24 END | 31.989 |
| HIERARCH ESO ISS PBL34 START | 44.687 |
| HIERARCH ESO ISS PBL34 END | 44.706 |
| HIERARCH ESO ISS PBLA34 START | 352.728 |
| HIERARCH ESO ISS PBLA34 END | 353.06 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002005 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001478 |
| HIERARCH ESO ISS AMBI TEMP | 11.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |