Exposure
ID
PIONI.2025-01-04T04:47:06.640_1
Header ID
PIONI.2025-01-04T04:47:06.640
Date updated
2025-01-04 04:55:44 UTC+0000
Release date
2025-01-04 04:47:06 UTC+0000
UTC Start
2025-01-04 04:47:06.641
UTC End
2025-01-04 04:47:32.241
MJD Start
60679.1993824146
MJD End
60679.199678710895
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003741
Ambient temperature (°C)
11.53
Seeing (arcsec)
0.915
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 37.6650 37.7100 130.5000 130.6000
A0-J2 105.6610 105.7780 54.6000 54.8000
A0-J6 168.1960 168.1960 0.1250 0.2130
B5-J2 103.1480 103.1950 33.9000 34.0000
B5-J6 194.7270 194.7410 351.6550 351.7270
J2-J6 137.2020 137.3180 321.2920 321.3340
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 60679.1993824146
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 37.665
HIERARCH ESO ISS PBL12 END 37.71
HIERARCH ESO ISS PBLA12 START 130.5
HIERARCH ESO ISS PBLA12 END 130.6
HIERARCH ESO ISS PBL13 START 105.661
HIERARCH ESO ISS PBL13 END 105.778
HIERARCH ESO ISS PBLA13 START 54.6
HIERARCH ESO ISS PBLA13 END 54.8
HIERARCH ESO ISS PBL14 START 168.196
HIERARCH ESO ISS PBL14 END 168.196
HIERARCH ESO ISS PBLA14 START 0.125
HIERARCH ESO ISS PBLA14 END 0.213
HIERARCH ESO ISS PBL23 START 103.148
HIERARCH ESO ISS PBL23 END 103.195
HIERARCH ESO ISS PBLA23 START 33.9
HIERARCH ESO ISS PBLA23 END 34.0
HIERARCH ESO ISS PBL24 START 194.727
HIERARCH ESO ISS PBL24 END 194.741
HIERARCH ESO ISS PBLA24 START 351.655
HIERARCH ESO ISS PBLA24 END 351.727
HIERARCH ESO ISS PBL34 START 137.202
HIERARCH ESO ISS PBL34 END 137.318
HIERARCH ESO ISS PBLA34 START 321.292
HIERARCH ESO ISS PBLA34 END 321.334
HIERARCH ESO ISS AMBI TAU0 START 0.003991
HIERARCH ESO ISS AMBI TAU0 END 0.003491
HIERARCH ESO ISS AMBI TEMP 11.53
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.98