Exposure
ID
PIONI.2025-01-06T04:11:26.822_1
Header ID
PIONI.2025-01-06T04:11:26.822
Date updated
2025-01-06 04:15:34 UTC+0000
Release date
2025-01-06 04:11:26 UTC+0000
UTC Start
2025-01-06 04:11:26.821
UTC End
2025-01-06 04:12:05.221
MJD Start
60681.1746159871
MJD End
60681.175060431546
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006851
Ambient temperature (°C)
16.45
Seeing (arcsec)
0.54
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 35.4590 35.5270 128.6000 128.7000
A0-J2 100.2500 100.4070 47.5000 47.7000
A0-J6 168.1290 168.1330 356.0740 356.1960
B5-J2 101.0660 101.1240 27.2000 27.4000
B5-J6 193.8770 193.9060 348.3330 348.4330
J2-J6 131.4710 131.6490 319.5040 319.5550
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 60681.1746159871
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 35.459
HIERARCH ESO ISS PBL12 END 35.527
HIERARCH ESO ISS PBLA12 START 128.6
HIERARCH ESO ISS PBLA12 END 128.7
HIERARCH ESO ISS PBL13 START 100.25
HIERARCH ESO ISS PBL13 END 100.407
HIERARCH ESO ISS PBLA13 START 47.5
HIERARCH ESO ISS PBLA13 END 47.7
HIERARCH ESO ISS PBL14 START 168.129
HIERARCH ESO ISS PBL14 END 168.133
HIERARCH ESO ISS PBLA14 START 356.074
HIERARCH ESO ISS PBLA14 END 356.196
HIERARCH ESO ISS PBL23 START 101.066
HIERARCH ESO ISS PBL23 END 101.124
HIERARCH ESO ISS PBLA23 START 27.2
HIERARCH ESO ISS PBLA23 END 27.4
HIERARCH ESO ISS PBL24 START 193.877
HIERARCH ESO ISS PBL24 END 193.906
HIERARCH ESO ISS PBLA24 START 348.333
HIERARCH ESO ISS PBLA24 END 348.433
HIERARCH ESO ISS PBL34 START 131.471
HIERARCH ESO ISS PBL34 END 131.649
HIERARCH ESO ISS PBLA34 START 319.504
HIERARCH ESO ISS PBLA34 END 319.555
HIERARCH ESO ISS AMBI TAU0 START 0.006851
HIERARCH ESO ISS AMBI TAU0 END 0.006851
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54