Exposure
ID
GRAVI.2022-10-01T03:27:04.876_1
Header ID
GRAVI.2022-10-01T03:27:04.876
Date updated
2022-10-01 03:36:08 UTC+0000
Release date
2023-10-01 03:36:07 UTC+0000
UTC Start
2022-10-01 03:27:04.876
UTC End
2022-10-01 03:29:44.876
MJD Start
59853.14380644
MJD End
59853.1456582919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0039545
Ambient temperature (°C)
11.63
Seeing (arcsec)
0.54
Observation
ID
52585
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
39080
Name
HD142B
RA
1.580846
DEC
-49.0759
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.5700 86.7810 106.5000 107.0000
A0-J2 127.9310 128.0810 84.5000 85.1000
A0-K0 127.9520 127.9280 64.7480 65.3050
G1-J2 57.6610 57.6070 50.3000 50.8000
G1-K0 85.6880 85.5920 22.4560 22.8650
J2-K0 43.9000 43.9470 344.6610 345.0000
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 59853.14380644
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 86.57
HIERARCH ESO ISS PBL12 END 86.781
HIERARCH ESO ISS PBLA12 START 106.5
HIERARCH ESO ISS PBLA12 END 107.0
HIERARCH ESO ISS PBL13 START 127.931
HIERARCH ESO ISS PBL13 END 128.081
HIERARCH ESO ISS PBLA13 START 84.5
HIERARCH ESO ISS PBLA13 END 85.1
HIERARCH ESO ISS PBL14 START 127.952
HIERARCH ESO ISS PBL14 END 127.928
HIERARCH ESO ISS PBLA14 START 64.748
HIERARCH ESO ISS PBLA14 END 65.305
HIERARCH ESO ISS PBL23 START 57.661
HIERARCH ESO ISS PBL23 END 57.607
HIERARCH ESO ISS PBLA23 START 50.3
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 85.688
HIERARCH ESO ISS PBL24 END 85.592
HIERARCH ESO ISS PBLA24 START 22.456
HIERARCH ESO ISS PBLA24 END 22.865
HIERARCH ESO ISS PBL34 START 43.9
HIERARCH ESO ISS PBL34 END 43.947
HIERARCH ESO ISS PBLA34 START 344.661
HIERARCH ESO ISS PBLA34 END 345.0
HIERARCH ESO ISS AMBI TAU0 START 0.004451
HIERARCH ESO ISS AMBI TAU0 END 0.003458
HIERARCH ESO ISS AMBI TEMP 11.63
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681