Exposure
ID
PIONI.2024-09-03T04:54:20.462_1
Header ID
PIONI.2024-09-03T04:54:20.462
Date updated
2024-09-03 05:00:39 UTC+0000
Release date
2024-09-03 04:54:20 UTC+0000
UTC Start
2024-09-03 04:54:20.461
UTC End
2024-09-03 04:54:58.861
MJD Start
60556.2044034866
MJD End
60556.20484793104
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.54
Observation
ID
60493
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
44939
Name
HD6971
RA
16.849454
DEC
-76.67379
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.4110 80.4440 76.7000 76.9000
A0-J2 127.5870 127.6020 61.4000 61.6000
A0-K0 126.5910 126.5800 48.5040 48.6960
G1-J2 54.3230 54.3120 38.4000 38.6000
G1-K0 67.4160 67.4030 14.2350 14.3900
J2-K0 28.5570 28.5770 322.9750 323.1190
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 60556.2044034866
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD6971
RA 16.849454
DEC -76.67379
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 80.411
HIERARCH ESO ISS PBL12 END 80.444
HIERARCH ESO ISS PBLA12 START 76.7
HIERARCH ESO ISS PBLA12 END 76.9
HIERARCH ESO ISS PBL13 START 127.587
HIERARCH ESO ISS PBL13 END 127.602
HIERARCH ESO ISS PBLA13 START 61.4
HIERARCH ESO ISS PBLA13 END 61.6
HIERARCH ESO ISS PBL14 START 126.591
HIERARCH ESO ISS PBL14 END 126.58
HIERARCH ESO ISS PBLA14 START 48.504
HIERARCH ESO ISS PBLA14 END 48.696
HIERARCH ESO ISS PBL23 START 54.323
HIERARCH ESO ISS PBL23 END 54.312
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 67.416
HIERARCH ESO ISS PBL24 END 67.403
HIERARCH ESO ISS PBLA24 START 14.235
HIERARCH ESO ISS PBLA24 END 14.39
HIERARCH ESO ISS PBL34 START 28.557
HIERARCH ESO ISS PBL34 END 28.577
HIERARCH ESO ISS PBLA34 START 322.975
HIERARCH ESO ISS PBLA34 END 323.119
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54