Exposure
ID
PIONI.2025-01-04T04:46:29.119_1
Header ID
PIONI.2025-01-04T04:46:29.119
Date updated
2025-01-04 04:50:43 UTC+0000
Release date
2025-01-04 04:46:29 UTC+0000
UTC Start
2025-01-04 04:46:29.119
UTC End
2025-01-04 04:46:54.719
MJD Start
60679.1989481384
MJD End
60679.1992444347
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0038244999999999998
Ambient temperature (°C)
11.57
Seeing (arcsec)
0.84
Observation
ID
63075
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46990
Name
HD89382
RA
154.477108
DEC
-42.72334
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 37.6170 37.6620 130.5000 130.5000
A0-J2 105.5380 105.6550 54.5000 54.6000
A0-J6 168.1960 168.1960 0.0330 0.1200
B5-J2 103.0990 103.1460 33.8000 33.9000
B5-J6 194.7110 194.7260 351.5790 351.6510
J2-J6 137.0780 137.1950 321.2490 321.2900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60679.1989481384
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD89382
RA 154.477108
DEC -42.72334
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 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 37.617
HIERARCH ESO ISS PBL12 END 37.662
HIERARCH ESO ISS PBLA12 START 130.5
HIERARCH ESO ISS PBLA12 END 130.5
HIERARCH ESO ISS PBL13 START 105.538
HIERARCH ESO ISS PBL13 END 105.655
HIERARCH ESO ISS PBLA13 START 54.5
HIERARCH ESO ISS PBLA13 END 54.6
HIERARCH ESO ISS PBL14 START 168.196
HIERARCH ESO ISS PBL14 END 168.196
HIERARCH ESO ISS PBLA14 START 0.033
HIERARCH ESO ISS PBLA14 END 0.12
HIERARCH ESO ISS PBL23 START 103.099
HIERARCH ESO ISS PBL23 END 103.146
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 194.711
HIERARCH ESO ISS PBL24 END 194.726
HIERARCH ESO ISS PBLA24 START 351.579
HIERARCH ESO ISS PBLA24 END 351.651
HIERARCH ESO ISS PBL34 START 137.078
HIERARCH ESO ISS PBL34 END 137.195
HIERARCH ESO ISS PBLA34 START 321.249
HIERARCH ESO ISS PBLA34 END 321.29
HIERARCH ESO ISS AMBI TAU0 START 0.003658
HIERARCH ESO ISS AMBI TAU0 END 0.003991
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.85