Exposure
- ID
- GRAVI.2022-10-01T05:36:26.203_2
- Header ID
- GRAVI.2022-10-01T05:36:26.203
- Date updated
- 2022-10-01 05:46:02 UTC+0000
- Release date
- 2023-10-01 05:46:02 UTC+0000
- UTC Start
- 2022-10-01 05:36:26.203
- UTC End
- 2022-10-01 05:39:06.203
- MJD Start
- 59853.23363661
- MJD End
- 59853.2354884619
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001568
- Ambient temperature (°C)
- 11.66
- Seeing (arcsec)
- 1.49
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 | 90.4680 | 90.4490 | 129.9000 | 130.5000 |
| A0-J2 | 126.0090 | 125.7770 | 109.3000 | 109.9000 |
| A0-K0 | 118.8630 | 118.4590 | 88.4820 | 89.0320 |
| G1-J2 | 52.0990 | 51.8890 | 71.8000 | 72.3000 |
| G1-K0 | 78.6410 | 78.4020 | 38.9350 | 39.2750 |
| J2-K0 | 44.8910 | 44.8910 | 359.9170 | 0.2700 |
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 | 59853.23363661 |
| 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 | 90.468 |
| HIERARCH ESO ISS PBL12 END | 90.449 |
| HIERARCH ESO ISS PBLA12 START | 129.9 |
| HIERARCH ESO ISS PBLA12 END | 130.5 |
| HIERARCH ESO ISS PBL13 START | 126.009 |
| HIERARCH ESO ISS PBL13 END | 125.777 |
| HIERARCH ESO ISS PBLA13 START | 109.3 |
| HIERARCH ESO ISS PBLA13 END | 109.9 |
| HIERARCH ESO ISS PBL14 START | 118.863 |
| HIERARCH ESO ISS PBL14 END | 118.459 |
| HIERARCH ESO ISS PBLA14 START | 88.482 |
| HIERARCH ESO ISS PBLA14 END | 89.032 |
| HIERARCH ESO ISS PBL23 START | 52.099 |
| HIERARCH ESO ISS PBL23 END | 51.889 |
| HIERARCH ESO ISS PBLA23 START | 71.8 |
| HIERARCH ESO ISS PBLA23 END | 72.3 |
| HIERARCH ESO ISS PBL24 START | 78.641 |
| HIERARCH ESO ISS PBL24 END | 78.402 |
| HIERARCH ESO ISS PBLA24 START | 38.935 |
| HIERARCH ESO ISS PBLA24 END | 39.275 |
| HIERARCH ESO ISS PBL34 START | 44.891 |
| HIERARCH ESO ISS PBL34 END | 44.891 |
| HIERARCH ESO ISS PBLA34 START | 359.917 |
| HIERARCH ESO ISS PBLA34 END | 0.27 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001568 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001568 |
| HIERARCH ESO ISS AMBI TEMP | 11.66 |
| HIERARCH ESO ISS AMBI FWHM START | 1.49 |
| HIERARCH ESO ISS AMBI FWHM END | 1.49 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |