Exposure
ID
GRAVI.2022-10-01T05:11:29.141_2
Header ID
GRAVI.2022-10-01T05:11:29.141
Date updated
2022-10-01 05:21:33 UTC+0000
Release date
2023-10-01 05:21:33 UTC+0000
UTC Start
2022-10-01 05:11:29.141
UTC End
2022-10-01 05:14:09.141
MJD Start
59853.2163095
MJD End
59853.2181613519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00271
Ambient temperature (°C)
11.52
Seeing (arcsec)
0.93
Observation
ID
52586
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
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 90.4750 90.4900 125.2000 125.7000
A0-J2 127.6790 127.5110 104.4000 105.0000
A0-K0 121.9480 121.6160 83.8590 84.4050
G1-J2 53.7280 53.5500 67.7000 68.2000
G1-K0 80.5170 80.3090 35.9760 36.3350
J2-K0 44.8540 44.8620 356.9140 357.2720
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 59853.2163095
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 90.475
HIERARCH ESO ISS PBL12 END 90.49
HIERARCH ESO ISS PBLA12 START 125.2
HIERARCH ESO ISS PBLA12 END 125.7
HIERARCH ESO ISS PBL13 START 127.679
HIERARCH ESO ISS PBL13 END 127.511
HIERARCH ESO ISS PBLA13 START 104.4
HIERARCH ESO ISS PBLA13 END 105.0
HIERARCH ESO ISS PBL14 START 121.948
HIERARCH ESO ISS PBL14 END 121.616
HIERARCH ESO ISS PBLA14 START 83.859
HIERARCH ESO ISS PBLA14 END 84.405
HIERARCH ESO ISS PBL23 START 53.728
HIERARCH ESO ISS PBL23 END 53.55
HIERARCH ESO ISS PBLA23 START 67.7
HIERARCH ESO ISS PBLA23 END 68.2
HIERARCH ESO ISS PBL24 START 80.517
HIERARCH ESO ISS PBL24 END 80.309
HIERARCH ESO ISS PBLA24 START 35.976
HIERARCH ESO ISS PBLA24 END 36.335
HIERARCH ESO ISS PBL34 START 44.854
HIERARCH ESO ISS PBL34 END 44.862
HIERARCH ESO ISS PBLA34 START 356.914
HIERARCH ESO ISS PBLA34 END 357.272
HIERARCH ESO ISS AMBI TAU0 START 0.002659
HIERARCH ESO ISS AMBI TAU0 END 0.002761
HIERARCH ESO ISS AMBI TEMP 11.52
HIERARCH ESO ISS AMBI FWHM START 0.93
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