Exposure
ID
GRAVI.2022-10-01T06:12:23.294_1
Header ID
GRAVI.2022-10-01T06:12:23.294
Date updated
2022-10-01 06:21:01 UTC+0000
Release date
2023-10-01 06:21:01 UTC+0000
UTC Start
2022-10-01 06:12:23.294
UTC End
2022-10-01 06:15:03.294
MJD Start
59853.25860294
MJD End
59853.2604547919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0024925
Ambient temperature (°C)
11.14
Seeing (arcsec)
0.99
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 90.0120 89.9570 137.0000 137.6000
A0-J2 122.7200 122.4110 116.8000 117.4000
A0-K0 113.3460 112.8410 95.3700 95.9560
G1-J2 49.2550 48.9960 77.7000 78.2000
G1-K0 75.4330 75.1420 42.9850 43.3090
J2-K0 44.8210 44.8090 4.2320 4.5880
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 59853.25860294
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 90.012
HIERARCH ESO ISS PBL12 END 89.957
HIERARCH ESO ISS PBLA12 START 137.0
HIERARCH ESO ISS PBLA12 END 137.6
HIERARCH ESO ISS PBL13 START 122.72
HIERARCH ESO ISS PBL13 END 122.411
HIERARCH ESO ISS PBLA13 START 116.8
HIERARCH ESO ISS PBLA13 END 117.4
HIERARCH ESO ISS PBL14 START 113.346
HIERARCH ESO ISS PBL14 END 112.841
HIERARCH ESO ISS PBLA14 START 95.37
HIERARCH ESO ISS PBLA14 END 95.956
HIERARCH ESO ISS PBL23 START 49.255
HIERARCH ESO ISS PBL23 END 48.996
HIERARCH ESO ISS PBLA23 START 77.7
HIERARCH ESO ISS PBLA23 END 78.2
HIERARCH ESO ISS PBL24 START 75.433
HIERARCH ESO ISS PBL24 END 75.142
HIERARCH ESO ISS PBLA24 START 42.985
HIERARCH ESO ISS PBLA24 END 43.309
HIERARCH ESO ISS PBL34 START 44.821
HIERARCH ESO ISS PBL34 END 44.809
HIERARCH ESO ISS PBLA34 START 4.232
HIERARCH ESO ISS PBLA34 END 4.588
HIERARCH ESO ISS AMBI TAU0 START 0.002603
HIERARCH ESO ISS AMBI TAU0 END 0.002382
HIERARCH ESO ISS AMBI TEMP 11.14
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 1.06
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681