Exposure
ID
PIONI.2025-01-06T04:08:56.664_1
Header ID
PIONI.2025-01-06T04:08:56.664
Date updated
2025-01-06 04:15:34 UTC+0000
Release date
2025-01-06 04:08:56 UTC+0000
UTC Start
2025-01-06 04:08:56.663
UTC End
2025-01-06 04:09:35.063
MJD Start
60681.1728780461
MJD End
60681.17332249054
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006372
Ambient temperature (°C)
16.49
Seeing (arcsec)
0.52
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 35.2500 35.3170 128.5000 128.5000
A0-J2 99.7690 99.9230 46.8000 47.0000
A0-J6 168.1160 168.1200 355.7110 355.8270
B5-J2 100.8910 100.9470 26.6000 26.8000
B5-J6 193.7840 193.8140 348.0380 348.1320
J2-J6 130.9240 131.1000 319.3570 319.4040
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 60681.1728780461
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 35.25
HIERARCH ESO ISS PBL12 END 35.317
HIERARCH ESO ISS PBLA12 START 128.5
HIERARCH ESO ISS PBLA12 END 128.5
HIERARCH ESO ISS PBL13 START 99.769
HIERARCH ESO ISS PBL13 END 99.923
HIERARCH ESO ISS PBLA13 START 46.8
HIERARCH ESO ISS PBLA13 END 47.0
HIERARCH ESO ISS PBL14 START 168.116
HIERARCH ESO ISS PBL14 END 168.12
HIERARCH ESO ISS PBLA14 START 355.711
HIERARCH ESO ISS PBLA14 END 355.827
HIERARCH ESO ISS PBL23 START 100.891
HIERARCH ESO ISS PBL23 END 100.947
HIERARCH ESO ISS PBLA23 START 26.6
HIERARCH ESO ISS PBLA23 END 26.8
HIERARCH ESO ISS PBL24 START 193.784
HIERARCH ESO ISS PBL24 END 193.814
HIERARCH ESO ISS PBLA24 START 348.038
HIERARCH ESO ISS PBLA24 END 348.132
HIERARCH ESO ISS PBL34 START 130.924
HIERARCH ESO ISS PBL34 END 131.1
HIERARCH ESO ISS PBLA34 START 319.357
HIERARCH ESO ISS PBLA34 END 319.404
HIERARCH ESO ISS AMBI TAU0 START 0.00604
HIERARCH ESO ISS AMBI TAU0 END 0.006704
HIERARCH ESO ISS AMBI TEMP 16.49
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.49