Exposure
ID
GRAVI.2023-10-01T06:27:00.155_1
Header ID
GRAVI.2023-10-01T06:27:00.155
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 06:27:00.155
UTC End
2023-10-01 06:29:40.155
MJD Start
60218.26875179
MJD End
60218.27060364185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0061484999999999995
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.44999999999999996
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 89.7350 89.6700 139.7000 140.3000
A0-J2 121.2510 120.9220 119.7000 120.4000
A0-K0 110.9620 110.4260 98.0820 98.6770
G1-J2 48.0310 47.7560 80.0000 80.5000
G1-K0 74.0710 73.7620 44.4520 44.7640
J2-K0 44.7650 44.7480 5.8620 6.2120
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 60218.26875179
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 89.735
HIERARCH ESO ISS PBL12 END 89.67
HIERARCH ESO ISS PBLA12 START 139.7
HIERARCH ESO ISS PBLA12 END 140.3
HIERARCH ESO ISS PBL13 START 121.251
HIERARCH ESO ISS PBL13 END 120.922
HIERARCH ESO ISS PBLA13 START 119.7
HIERARCH ESO ISS PBLA13 END 120.4
HIERARCH ESO ISS PBL14 START 110.962
HIERARCH ESO ISS PBL14 END 110.426
HIERARCH ESO ISS PBLA14 START 98.082
HIERARCH ESO ISS PBLA14 END 98.677
HIERARCH ESO ISS PBL23 START 48.031
HIERARCH ESO ISS PBL23 END 47.756
HIERARCH ESO ISS PBLA23 START 80.0
HIERARCH ESO ISS PBLA23 END 80.5
HIERARCH ESO ISS PBL24 START 74.071
HIERARCH ESO ISS PBL24 END 73.762
HIERARCH ESO ISS PBLA24 START 44.452
HIERARCH ESO ISS PBLA24 END 44.764
HIERARCH ESO ISS PBL34 START 44.765
HIERARCH ESO ISS PBL34 END 44.748
HIERARCH ESO ISS PBLA34 START 5.862
HIERARCH ESO ISS PBLA34 END 6.212
HIERARCH ESO ISS AMBI TAU0 START 0.006018
HIERARCH ESO ISS AMBI TAU0 END 0.006279
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1748
HIERARCH ESO FT ROBJ DELTA -490430.6708