Exposure
ID
GRAVI.2022-10-01T04:19:29.009_1
Header ID
GRAVI.2022-10-01T04:19:29.009
Date updated
2022-10-01 04:31:41 UTC+0000
Release date
2023-10-01 04:31:41 UTC+0000
UTC Start
2022-10-01 04:19:29.009
UTC End
2022-10-01 04:22:09.009
MJD Start
59853.18019686
MJD End
59853.1820487119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00394
Ambient temperature (°C)
11.45
Seeing (arcsec)
0.575
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 89.4130 89.5170 115.7000 116.3000
A0-J2 129.2310 129.2180 94.4000 95.0000
A0-K0 126.3100 126.1380 74.4000 74.9330
G1-J2 56.2380 56.1270 59.2000 59.7000
G1-K0 83.5850 83.4400 29.4630 29.8420
J2-K0 44.5450 44.5710 350.7230 351.0680
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 59853.18019686
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 89.413
HIERARCH ESO ISS PBL12 END 89.517
HIERARCH ESO ISS PBLA12 START 115.7
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 129.231
HIERARCH ESO ISS PBL13 END 129.218
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 95.0
HIERARCH ESO ISS PBL14 START 126.31
HIERARCH ESO ISS PBL14 END 126.138
HIERARCH ESO ISS PBLA14 START 74.4
HIERARCH ESO ISS PBLA14 END 74.933
HIERARCH ESO ISS PBL23 START 56.238
HIERARCH ESO ISS PBL23 END 56.127
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 83.585
HIERARCH ESO ISS PBL24 END 83.44
HIERARCH ESO ISS PBLA24 START 29.463
HIERARCH ESO ISS PBLA24 END 29.842
HIERARCH ESO ISS PBL34 START 44.545
HIERARCH ESO ISS PBL34 END 44.571
HIERARCH ESO ISS PBLA34 START 350.723
HIERARCH ESO ISS PBLA34 END 351.068
HIERARCH ESO ISS AMBI TAU0 START 0.003806
HIERARCH ESO ISS AMBI TAU0 END 0.004074
HIERARCH ESO ISS AMBI TEMP 11.45
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681