Exposure
- ID
- GRAVI.2021-11-18T05:00:36.055_2
- Header ID
- GRAVI.2021-11-18T05:00:36.055
- Date updated
- 2021-11-18 05:16:00 UTC+0000
- Release date
- 2022-11-18 05:16:00 UTC+0000
- UTC Start
- 2021-11-18 05:00:36.055
- UTC End
- 2021-11-18 05:04:36.055
- MJD Start
- 59536.20875064
- MJD End
- 59536.2115284178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003639
- Ambient temperature (°C)
- 10.84
- Seeing (arcsec)
- 0.965
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 | 87.1100 | 87.0230 | 162.7000 | 163.7000 |
A0-J2 | 108.5390 | 108.0580 | 145.4000 | 146.6000 |
A0-K0 | 89.0150 | 88.0720 | 122.6170 | 123.8210 |
G1-J2 | 36.2310 | 35.6810 | 99.8000 | 100.8000 |
G1-K0 | 60.3840 | 59.7110 | 54.3740 | 54.7220 |
J2-K0 | 43.4900 | 43.4070 | 17.9220 | 18.3920 |
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 | 59536.20875064 |
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 | 256.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 87.11 |
HIERARCH ESO ISS PBL12 END | 87.023 |
HIERARCH ESO ISS PBLA12 START | 162.7 |
HIERARCH ESO ISS PBLA12 END | 163.7 |
HIERARCH ESO ISS PBL13 START | 108.539 |
HIERARCH ESO ISS PBL13 END | 108.058 |
HIERARCH ESO ISS PBLA13 START | 145.4 |
HIERARCH ESO ISS PBLA13 END | 146.6 |
HIERARCH ESO ISS PBL14 START | 89.015 |
HIERARCH ESO ISS PBL14 END | 88.072 |
HIERARCH ESO ISS PBLA14 START | 122.617 |
HIERARCH ESO ISS PBLA14 END | 123.821 |
HIERARCH ESO ISS PBL23 START | 36.231 |
HIERARCH ESO ISS PBL23 END | 35.681 |
HIERARCH ESO ISS PBLA23 START | 99.8 |
HIERARCH ESO ISS PBLA23 END | 100.8 |
HIERARCH ESO ISS PBL24 START | 60.384 |
HIERARCH ESO ISS PBL24 END | 59.711 |
HIERARCH ESO ISS PBLA24 START | 54.374 |
HIERARCH ESO ISS PBLA24 END | 54.722 |
HIERARCH ESO ISS PBL34 START | 43.49 |
HIERARCH ESO ISS PBL34 END | 43.407 |
HIERARCH ESO ISS PBLA34 START | 17.922 |
HIERARCH ESO ISS PBLA34 END | 18.392 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003955 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003323 |
HIERARCH ESO ISS AMBI TEMP | 10.84 |
HIERARCH ESO ISS AMBI FWHM START | 1.01 |
HIERARCH ESO ISS AMBI FWHM END | 0.92 |
HIERARCH ESO FT ROBJ NAME | HD142A |
HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
HIERARCH ESO FT ROBJ DELTA | -490430.681 |