Exposure
- ID
- GRAVI.2021-11-18T04:25:32.967_2
- Header ID
- GRAVI.2021-11-18T04:25:32.967
- Date updated
- 2021-11-18 04:36:14 UTC+0000
- Release date
- 2022-11-18 04:36:14 UTC+0000
- UTC Start
- 2021-11-18 04:25:32.967
- UTC End
- 2021-11-18 04:27:56.967
- MJD Start
- 59536.18440934
- MJD End
- 59536.1860760067
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003737
- Ambient temperature (°C)
- 11.23
- Seeing (arcsec)
- 0.735
Observation
- ID
- 48916
- Category
- science
- Program ID
- 108.22EZ.002
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
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 | 87.9500 | 87.8760 | 154.7000 | 155.3000 |
A0-J2 | 112.7830 | 112.4270 | 136.1000 | 136.8000 |
A0-K0 | 96.8230 | 96.1980 | 113.4220 | 114.1210 |
G1-J2 | 40.6020 | 40.2620 | 92.5000 | 93.1000 |
G1-K0 | 65.5940 | 65.1960 | 51.3280 | 51.5860 |
J2-K0 | 44.0770 | 44.0360 | 13.9760 | 14.3000 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.22EZ.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59536.18440934 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | HD 142 |
HIERARCH ESO INS SOBJ NAME | HD142B |
RA | 1.580677 |
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 | 87.95 |
HIERARCH ESO ISS PBL12 END | 87.876 |
HIERARCH ESO ISS PBLA12 START | 154.7 |
HIERARCH ESO ISS PBLA12 END | 155.3 |
HIERARCH ESO ISS PBL13 START | 112.783 |
HIERARCH ESO ISS PBL13 END | 112.427 |
HIERARCH ESO ISS PBLA13 START | 136.1 |
HIERARCH ESO ISS PBLA13 END | 136.8 |
HIERARCH ESO ISS PBL14 START | 96.823 |
HIERARCH ESO ISS PBL14 END | 96.198 |
HIERARCH ESO ISS PBLA14 START | 113.422 |
HIERARCH ESO ISS PBLA14 END | 114.121 |
HIERARCH ESO ISS PBL23 START | 40.602 |
HIERARCH ESO ISS PBL23 END | 40.262 |
HIERARCH ESO ISS PBLA23 START | 92.5 |
HIERARCH ESO ISS PBLA23 END | 93.1 |
HIERARCH ESO ISS PBL24 START | 65.594 |
HIERARCH ESO ISS PBL24 END | 65.196 |
HIERARCH ESO ISS PBLA24 START | 51.328 |
HIERARCH ESO ISS PBLA24 END | 51.586 |
HIERARCH ESO ISS PBL34 START | 44.077 |
HIERARCH ESO ISS PBL34 END | 44.036 |
HIERARCH ESO ISS PBLA34 START | 13.976 |
HIERARCH ESO ISS PBLA34 END | 14.3 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004339 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003135 |
HIERARCH ESO ISS AMBI TEMP | 11.23 |
HIERARCH ESO ISS AMBI FWHM START | 0.7 |
HIERARCH ESO ISS AMBI FWHM END | 0.77 |
HIERARCH ESO FT ROBJ NAME | HD142A |
HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
HIERARCH ESO FT ROBJ DELTA | -490430.681 |