Exposure
ID
PIONI.2025-01-06T04:10:36.568_1
Header ID
PIONI.2025-01-06T04:10:36.568
Date updated
2025-01-06 04:15:34 UTC+0000
Release date
2025-01-06 04:10:36 UTC+0000
UTC Start
2025-01-06 04:10:36.568
UTC End
2025-01-06 04:11:14.968
MJD Start
60681.1740343524
MJD End
60681.17447879684
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0067775000000000005
Ambient temperature (°C)
16.48
Seeing (arcsec)
0.515
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 35.3900 35.4570 128.6000 128.6000
A0-J2 100.0890 100.2430 47.2000 47.5000
A0-J6 168.1250 168.1290 355.9530 356.0690
B5-J2 101.0080 101.0640 27.0000 27.2000
B5-J6 193.8460 193.8760 348.2350 348.3290
J2-J6 131.2900 131.4640 319.4550 319.5020
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 60681.1740343524
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 35.39
HIERARCH ESO ISS PBL12 END 35.457
HIERARCH ESO ISS PBLA12 START 128.6
HIERARCH ESO ISS PBLA12 END 128.6
HIERARCH ESO ISS PBL13 START 100.089
HIERARCH ESO ISS PBL13 END 100.243
HIERARCH ESO ISS PBLA13 START 47.2
HIERARCH ESO ISS PBLA13 END 47.5
HIERARCH ESO ISS PBL14 START 168.125
HIERARCH ESO ISS PBL14 END 168.129
HIERARCH ESO ISS PBLA14 START 355.953
HIERARCH ESO ISS PBLA14 END 356.069
HIERARCH ESO ISS PBL23 START 101.008
HIERARCH ESO ISS PBL23 END 101.064
HIERARCH ESO ISS PBLA23 START 27.0
HIERARCH ESO ISS PBLA23 END 27.2
HIERARCH ESO ISS PBL24 START 193.846
HIERARCH ESO ISS PBL24 END 193.876
HIERARCH ESO ISS PBLA24 START 348.235
HIERARCH ESO ISS PBLA24 END 348.329
HIERARCH ESO ISS PBL34 START 131.29
HIERARCH ESO ISS PBL34 END 131.464
HIERARCH ESO ISS PBLA34 START 319.455
HIERARCH ESO ISS PBLA34 END 319.502
HIERARCH ESO ISS AMBI TAU0 START 0.006704
HIERARCH ESO ISS AMBI TAU0 END 0.006851
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.54