Exposure
ID
GRAVI.2023-10-01T05:44:45.048_2
Header ID
GRAVI.2023-10-01T05:44:45.048
Date updated
2023-10-01 05:55:28 UTC+0000
Release date
2024-03-29 05:55:27 UTC+0000
UTC Start
2023-10-01 05:44:45.048
UTC End
2023-10-01 05:47:25.048
MJD Start
60218.23941028
MJD End
60218.24126213186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007245
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.39
Observation
ID
57161
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
42017
Name
HD142A
RA
1.5798958333333333
DEC
-49.075186388888895
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 90.4130 90.3850 131.3000 131.9000
A0-J2 125.4180 125.1690 110.8000 111.4000
A0-K0 117.8470 117.4230 89.8440 90.3990
G1-J2 51.5700 51.3510 73.0000 73.5000
G1-K0 78.0530 77.8040 39.7690 40.1050
J2-K0 44.8980 44.8950 0.7910 1.1440
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 60218.23941028
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 90.413
HIERARCH ESO ISS PBL12 END 90.385
HIERARCH ESO ISS PBLA12 START 131.3
HIERARCH ESO ISS PBLA12 END 131.9
HIERARCH ESO ISS PBL13 START 125.418
HIERARCH ESO ISS PBL13 END 125.169
HIERARCH ESO ISS PBLA13 START 110.8
HIERARCH ESO ISS PBLA13 END 111.4
HIERARCH ESO ISS PBL14 START 117.847
HIERARCH ESO ISS PBL14 END 117.423
HIERARCH ESO ISS PBLA14 START 89.844
HIERARCH ESO ISS PBLA14 END 90.399
HIERARCH ESO ISS PBL23 START 51.57
HIERARCH ESO ISS PBL23 END 51.351
HIERARCH ESO ISS PBLA23 START 73.0
HIERARCH ESO ISS PBLA23 END 73.5
HIERARCH ESO ISS PBL24 START 78.053
HIERARCH ESO ISS PBL24 END 77.804
HIERARCH ESO ISS PBLA24 START 39.769
HIERARCH ESO ISS PBLA24 END 40.105
HIERARCH ESO ISS PBL34 START 44.898
HIERARCH ESO ISS PBL34 END 44.895
HIERARCH ESO ISS PBLA34 START 0.791
HIERARCH ESO ISS PBLA34 END 1.144
HIERARCH ESO ISS AMBI TAU0 START 0.007469
HIERARCH ESO ISS AMBI TAU0 END 0.007021
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.4
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671