Exposure
ID
GRAVI.2022-10-01T05:57:38.257_1
Header ID
GRAVI.2022-10-01T05:57:38.257
Date updated
2022-10-01 06:05:54 UTC+0000
Release date
2023-10-01 06:05:54 UTC+0000
UTC Start
2022-10-01 05:57:38.257
UTC End
2022-10-01 06:00:18.257
MJD Start
59853.24835946
MJD End
59853.2502113119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0021985
Ambient temperature (°C)
11.21
Seeing (arcsec)
1.03
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 90.2540 90.2110 134.0000 134.6000
A0-J2 124.1840 123.9050 113.7000 114.3000
A0-K0 115.7580 115.2950 92.4960 93.0620
G1-J2 50.4940 50.2550 75.3000 75.7000
G1-K0 76.8250 76.5570 41.3500 41.6790
J2-K0 44.8680 44.8600 2.4610 2.8130
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 59853.24835946
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 90.254
HIERARCH ESO ISS PBL12 END 90.211
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.6
HIERARCH ESO ISS PBL13 START 124.184
HIERARCH ESO ISS PBL13 END 123.905
HIERARCH ESO ISS PBLA13 START 113.7
HIERARCH ESO ISS PBLA13 END 114.3
HIERARCH ESO ISS PBL14 START 115.758
HIERARCH ESO ISS PBL14 END 115.295
HIERARCH ESO ISS PBLA14 START 92.496
HIERARCH ESO ISS PBLA14 END 93.062
HIERARCH ESO ISS PBL23 START 50.494
HIERARCH ESO ISS PBL23 END 50.255
HIERARCH ESO ISS PBLA23 START 75.3
HIERARCH ESO ISS PBLA23 END 75.7
HIERARCH ESO ISS PBL24 START 76.825
HIERARCH ESO ISS PBL24 END 76.557
HIERARCH ESO ISS PBLA24 START 41.35
HIERARCH ESO ISS PBLA24 END 41.679
HIERARCH ESO ISS PBL34 START 44.868
HIERARCH ESO ISS PBL34 END 44.86
HIERARCH ESO ISS PBLA34 START 2.461
HIERARCH ESO ISS PBLA34 END 2.813
HIERARCH ESO ISS AMBI TAU0 START 0.002185
HIERARCH ESO ISS AMBI TAU0 END 0.002212
HIERARCH ESO ISS AMBI TEMP 11.21
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 0.99
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681