Exposure
ID
GRAVI.2023-10-01T06:31:39.167_1
Header ID
GRAVI.2023-10-01T06:31:39.167
Date updated
2023-10-01 06:40:27 UTC+0000
Release date
2024-03-29 06:40:27 UTC+0000
UTC Start
2023-10-01 06:31:39.167
UTC End
2023-10-01 06:34:19.167
MJD Start
60218.2719811
MJD End
60218.273832951854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0071915
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.41500000000000004
Observation
ID
57160
Category
science
Program ID
111.24KS.006
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42377
Name
HD142B
RA
1.581039
DEC
-49.07592
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 89.6320 89.5640 140.7000 141.3000
A0-J2 120.7290 120.3950 120.7000 121.4000
A0-K0 110.1130 109.5700 99.0240 99.6160
G1-J2 47.5940 47.3150 80.8000 81.3000
G1-K0 73.5810 73.2670 44.9440 45.2460
J2-K0 44.7370 44.7190 6.4140 6.7570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60218.2719811
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581039
DEC -49.07592
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 89.632
HIERARCH ESO ISS PBL12 END 89.564
HIERARCH ESO ISS PBLA12 START 140.7
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 120.729
HIERARCH ESO ISS PBL13 END 120.395
HIERARCH ESO ISS PBLA13 START 120.7
HIERARCH ESO ISS PBLA13 END 121.4
HIERARCH ESO ISS PBL14 START 110.113
HIERARCH ESO ISS PBL14 END 109.57
HIERARCH ESO ISS PBLA14 START 99.024
HIERARCH ESO ISS PBLA14 END 99.616
HIERARCH ESO ISS PBL23 START 47.594
HIERARCH ESO ISS PBL23 END 47.315
HIERARCH ESO ISS PBLA23 START 80.8
HIERARCH ESO ISS PBLA23 END 81.3
HIERARCH ESO ISS PBL24 START 73.581
HIERARCH ESO ISS PBL24 END 73.267
HIERARCH ESO ISS PBLA24 START 44.944
HIERARCH ESO ISS PBLA24 END 45.246
HIERARCH ESO ISS PBL34 START 44.737
HIERARCH ESO ISS PBL34 END 44.719
HIERARCH ESO ISS PBLA34 START 6.414
HIERARCH ESO ISS PBLA34 END 6.757
HIERARCH ESO ISS AMBI TAU0 START 0.006939
HIERARCH ESO ISS AMBI TAU0 END 0.007444
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.39
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1748
HIERARCH ESO FT ROBJ DELTA -490430.6708