Exposure
ID
GRAVI.2023-08-27T07:22:12.700_1
Header ID
GRAVI.2023-08-27T07:22:12.700
Date updated
2023-08-27 07:30:30 UTC+0000
Release date
2024-02-23 07:30:30 UTC+0000
UTC Start
2023-08-27 07:22:12.700
UTC End
2023-08-27 07:24:52.700
MJD Start
60183.30709143
MJD End
60183.30894328185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0034855
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.55
Observation
ID
56787
Category
science
Program ID
111.24KS.004
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
42085
Name
HD142B
RA
1.581027
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 90.4140 90.4400 123.7000 124.3000
A0-J2 128.0880 127.9430 102.9000 103.4000
A0-K0 122.7950 122.4910 82.4130 82.9500
G1-J2 54.1870 54.0210 66.4000 66.9000
G1-K0 81.0660 80.8710 35.0160 35.3750
J2-K0 44.8380 44.8480 355.9710 356.3240
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60183.30709143
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581027
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 90.414
HIERARCH ESO ISS PBL12 END 90.44
HIERARCH ESO ISS PBLA12 START 123.7
HIERARCH ESO ISS PBLA12 END 124.3
HIERARCH ESO ISS PBL13 START 128.088
HIERARCH ESO ISS PBL13 END 127.943
HIERARCH ESO ISS PBLA13 START 102.9
HIERARCH ESO ISS PBLA13 END 103.4
HIERARCH ESO ISS PBL14 START 122.795
HIERARCH ESO ISS PBL14 END 122.491
HIERARCH ESO ISS PBLA14 START 82.413
HIERARCH ESO ISS PBLA14 END 82.95
HIERARCH ESO ISS PBL23 START 54.187
HIERARCH ESO ISS PBL23 END 54.021
HIERARCH ESO ISS PBLA23 START 66.4
HIERARCH ESO ISS PBLA23 END 66.9
HIERARCH ESO ISS PBL24 START 81.066
HIERARCH ESO ISS PBL24 END 80.871
HIERARCH ESO ISS PBLA24 START 35.016
HIERARCH ESO ISS PBLA24 END 35.375
HIERARCH ESO ISS PBL34 START 44.838
HIERARCH ESO ISS PBL34 END 44.848
HIERARCH ESO ISS PBLA34 START 355.971
HIERARCH ESO ISS PBLA34 END 356.324
HIERARCH ESO ISS AMBI TAU0 START 0.003321
HIERARCH ESO ISS AMBI TAU0 END 0.00365
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1747
HIERARCH ESO FT ROBJ DELTA -490430.6708