Exposure
ID
PIONI.2025-01-02T06:51:17.291_1
Header ID
PIONI.2025-01-02T06:51:17.291
Date updated
2025-01-02 07:00:40 UTC+0000
Release date
2025-01-02 06:51:17 UTC+0000
UTC Start
2025-01-02 06:51:17.291
UTC End
2025-01-02 06:51:42.891
MJD Start
60677.2856167895
MJD End
60677.2859130858
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0096575
Ambient temperature (°C)
13.82
Seeing (arcsec)
0.52
Observation
ID
63073
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
46988
Name
HD88995
RA
153.752405
DEC
-44.46779
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 43.9810 44.0060 140.8000 140.9000
A0-J2 124.9900 125.0510 78.8000 78.9000
A0-J6 165.6130 165.5930 17.2380 17.3210
B5-J2 111.3400 111.3590 58.4000 58.5000
B5-J6 193.4360 193.4240 6.3190 6.3930
J2-J6 152.7640 152.8270 331.2290 331.2920
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 60677.2856167895
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD88995
RA 153.752405
DEC -44.46779
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 43.981
HIERARCH ESO ISS PBL12 END 44.006
HIERARCH ESO ISS PBLA12 START 140.8
HIERARCH ESO ISS PBLA12 END 140.9
HIERARCH ESO ISS PBL13 START 124.99
HIERARCH ESO ISS PBL13 END 125.051
HIERARCH ESO ISS PBLA13 START 78.8
HIERARCH ESO ISS PBLA13 END 78.9
HIERARCH ESO ISS PBL14 START 165.613
HIERARCH ESO ISS PBL14 END 165.593
HIERARCH ESO ISS PBLA14 START 17.238
HIERARCH ESO ISS PBLA14 END 17.321
HIERARCH ESO ISS PBL23 START 111.34
HIERARCH ESO ISS PBL23 END 111.359
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 193.436
HIERARCH ESO ISS PBL24 END 193.424
HIERARCH ESO ISS PBLA24 START 6.319
HIERARCH ESO ISS PBLA24 END 6.393
HIERARCH ESO ISS PBL34 START 152.764
HIERARCH ESO ISS PBL34 END 152.827
HIERARCH ESO ISS PBLA34 START 331.229
HIERARCH ESO ISS PBLA34 END 331.292
HIERARCH ESO ISS AMBI TAU0 START 0.010136
HIERARCH ESO ISS AMBI TAU0 END 0.009179
HIERARCH ESO ISS AMBI TEMP 13.82
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.56