Exposure
ID
GRAVI.2022-10-01T04:01:49.964_2
Header ID
GRAVI.2022-10-01T04:01:49.964
Date updated
2022-10-01 04:15:44 UTC+0000
Release date
2023-10-01 04:15:44 UTC+0000
UTC Start
2022-10-01 04:01:49.964
UTC End
2022-10-01 04:04:29.964
MJD Start
59853.1679394
MJD End
59853.1697912519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0039095
Ambient temperature (°C)
11.56
Seeing (arcsec)
0.64
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 88.6680 88.8070 112.6000 113.1000
A0-J2 129.1190 129.1610 91.1000 91.7000
A0-K0 127.1600 127.0390 71.1800 71.7220
G1-J2 56.8340 56.7420 56.2000 56.7000
G1-K0 84.3950 84.2670 27.1480 27.5400
J2-K0 44.3660 44.3990 348.6540 349.0000
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 59853.1679394
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 88.668
HIERARCH ESO ISS PBL12 END 88.807
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 129.119
HIERARCH ESO ISS PBL13 END 129.161
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 127.16
HIERARCH ESO ISS PBL14 END 127.039
HIERARCH ESO ISS PBLA14 START 71.18
HIERARCH ESO ISS PBLA14 END 71.722
HIERARCH ESO ISS PBL23 START 56.834
HIERARCH ESO ISS PBL23 END 56.742
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 84.395
HIERARCH ESO ISS PBL24 END 84.267
HIERARCH ESO ISS PBLA24 START 27.148
HIERARCH ESO ISS PBLA24 END 27.54
HIERARCH ESO ISS PBL34 START 44.366
HIERARCH ESO ISS PBL34 END 44.399
HIERARCH ESO ISS PBLA34 START 348.654
HIERARCH ESO ISS PBLA34 END 349.0
HIERARCH ESO ISS AMBI TAU0 START 0.003893
HIERARCH ESO ISS AMBI TAU0 END 0.003926
HIERARCH ESO ISS AMBI TEMP 11.56
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681