Exposure
ID
PIONI.2025-03-31T07:12:48.385_1
Header ID
PIONI.2025-03-31T07:12:48.385
Date updated
2025-03-31 07:20:39 UTC+0000
Release date
2025-03-31 07:12:48 UTC+0000
UTC Start
2025-03-31 07:12:48.384
UTC End
2025-03-31 07:13:13.984
MJD Start
60765.3005600055
MJD End
60765.300856301794
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0090715
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.38
Observation
ID
65974
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49112
Name
HD137744
RA
232.064295
DEC
-16.71667
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0610 68.0770 269.9000 270.0000
K0-D0 95.1170 95.1470 249.4000 249.4000
K0-J3 56.4000 56.3950 330.5770 330.6300
G2-D0 39.4430 39.4520 212.1000 212.2000
G2-J3 63.6390 63.6560 39.3540 39.4160
D0-J3 102.8870 102.9130 36.5820 36.6440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60765.3005600055
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD137744
RA 232.064295
DEC -16.71667
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.061
HIERARCH ESO ISS PBL12 END 68.077
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 270.0
HIERARCH ESO ISS PBL13 START 95.117
HIERARCH ESO ISS PBL13 END 95.147
HIERARCH ESO ISS PBLA13 START 249.4
HIERARCH ESO ISS PBLA13 END 249.4
HIERARCH ESO ISS PBL14 START 56.4
HIERARCH ESO ISS PBL14 END 56.395
HIERARCH ESO ISS PBLA14 START 330.577
HIERARCH ESO ISS PBLA14 END 330.63
HIERARCH ESO ISS PBL23 START 39.443
HIERARCH ESO ISS PBL23 END 39.452
HIERARCH ESO ISS PBLA23 START 212.1
HIERARCH ESO ISS PBLA23 END 212.2
HIERARCH ESO ISS PBL24 START 63.639
HIERARCH ESO ISS PBL24 END 63.656
HIERARCH ESO ISS PBLA24 START 39.354
HIERARCH ESO ISS PBLA24 END 39.416
HIERARCH ESO ISS PBL34 START 102.887
HIERARCH ESO ISS PBL34 END 102.913
HIERARCH ESO ISS PBLA34 START 36.582
HIERARCH ESO ISS PBLA34 END 36.644
HIERARCH ESO ISS AMBI TAU0 START 0.008984
HIERARCH ESO ISS AMBI TAU0 END 0.009159
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.39