Exposure
- ID
- GRAVI.2022-09-07T07:08:57.746_2
- Header ID
- GRAVI.2022-09-07T07:08:57.746
- Date updated
- 2022-09-07 07:20:54 UTC+0000
- Release date
- 2023-09-07 07:20:54 UTC+0000
- UTC Start
- 2022-09-07 07:08:57.746
- UTC End
- 2022-09-07 07:11:21.746
- MJD Start
- 59829.29789058
- MJD End
- 59829.29955724666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001637
- Ambient temperature (°C)
- 11.04
- Seeing (arcsec)
- 0.9450000000000001
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 | 90.4780 | 90.4620 | 129.5000 | 130.1000 |
| A0-J2 | 126.1480 | 125.9300 | 109.0000 | 109.5000 |
| A0-K0 | 119.1120 | 118.7300 | 88.1390 | 88.6590 |
| G1-J2 | 52.2230 | 52.0240 | 71.5000 | 71.9000 |
| G1-K0 | 78.7910 | 78.5640 | 38.7220 | 39.0430 |
| J2-K0 | 44.8970 | 44.8980 | 359.6990 | 0.0310 |
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 | 59829.29789058 |
| 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 | 90.478 |
| HIERARCH ESO ISS PBL12 END | 90.462 |
| HIERARCH ESO ISS PBLA12 START | 129.5 |
| HIERARCH ESO ISS PBLA12 END | 130.1 |
| HIERARCH ESO ISS PBL13 START | 126.148 |
| HIERARCH ESO ISS PBL13 END | 125.93 |
| HIERARCH ESO ISS PBLA13 START | 109.0 |
| HIERARCH ESO ISS PBLA13 END | 109.5 |
| HIERARCH ESO ISS PBL14 START | 119.112 |
| HIERARCH ESO ISS PBL14 END | 118.73 |
| HIERARCH ESO ISS PBLA14 START | 88.139 |
| HIERARCH ESO ISS PBLA14 END | 88.659 |
| HIERARCH ESO ISS PBL23 START | 52.223 |
| HIERARCH ESO ISS PBL23 END | 52.024 |
| HIERARCH ESO ISS PBLA23 START | 71.5 |
| HIERARCH ESO ISS PBLA23 END | 71.9 |
| HIERARCH ESO ISS PBL24 START | 78.791 |
| HIERARCH ESO ISS PBL24 END | 78.564 |
| HIERARCH ESO ISS PBLA24 START | 38.722 |
| HIERARCH ESO ISS PBLA24 END | 39.043 |
| HIERARCH ESO ISS PBL34 START | 44.897 |
| HIERARCH ESO ISS PBL34 END | 44.898 |
| HIERARCH ESO ISS PBLA34 START | 359.699 |
| HIERARCH ESO ISS PBLA34 END | 0.031 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001697 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001577 |
| HIERARCH ESO ISS AMBI TEMP | 11.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 0.93 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |