Exposure
ID
PIONI.2025-01-06T04:12:17.110_1
Header ID
PIONI.2025-01-06T04:12:17.110
Date updated
2025-01-06 04:20:44 UTC+0000
Release date
2025-01-06 04:12:17 UTC+0000
UTC Start
2025-01-06 04:12:17.110
UTC End
2025-01-06 04:12:55.510
MJD Start
60681.1751980339
MJD End
60681.175642478345
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006589
Ambient temperature (°C)
16.47
Seeing (arcsec)
0.585
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 35.5290 35.5970 128.7000 128.7000
A0-J2 100.4100 100.5680 47.7000 47.9000
A0-J6 168.1330 168.1370 356.1950 356.3170
B5-J2 101.1250 101.1830 27.4000 27.6000
B5-J6 193.9070 193.9360 348.4320 348.5310
J2-J6 131.6530 131.8300 319.5530 319.6050
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 60681.1751980339
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 35.529
HIERARCH ESO ISS PBL12 END 35.597
HIERARCH ESO ISS PBLA12 START 128.7
HIERARCH ESO ISS PBLA12 END 128.7
HIERARCH ESO ISS PBL13 START 100.41
HIERARCH ESO ISS PBL13 END 100.568
HIERARCH ESO ISS PBLA13 START 47.7
HIERARCH ESO ISS PBLA13 END 47.9
HIERARCH ESO ISS PBL14 START 168.133
HIERARCH ESO ISS PBL14 END 168.137
HIERARCH ESO ISS PBLA14 START 356.195
HIERARCH ESO ISS PBLA14 END 356.317
HIERARCH ESO ISS PBL23 START 101.125
HIERARCH ESO ISS PBL23 END 101.183
HIERARCH ESO ISS PBLA23 START 27.4
HIERARCH ESO ISS PBLA23 END 27.6
HIERARCH ESO ISS PBL24 START 193.907
HIERARCH ESO ISS PBL24 END 193.936
HIERARCH ESO ISS PBLA24 START 348.432
HIERARCH ESO ISS PBLA24 END 348.531
HIERARCH ESO ISS PBL34 START 131.653
HIERARCH ESO ISS PBL34 END 131.83
HIERARCH ESO ISS PBLA34 START 319.553
HIERARCH ESO ISS PBLA34 END 319.605
HIERARCH ESO ISS AMBI TAU0 START 0.006851
HIERARCH ESO ISS AMBI TAU0 END 0.006327
HIERARCH ESO ISS AMBI TEMP 16.47
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.63