Exposure
ID
PIONI.2025-03-21T04:38:31.957_1
Header ID
PIONI.2025-03-21T04:38:31.957
Date updated
2025-03-21 04:45:42 UTC+0000
Release date
2025-03-21 04:38:31 UTC+0000
UTC Start
2025-03-21 04:38:31.957
UTC End
2025-03-21 04:39:10.357
MJD Start
60755.1934254253
MJD End
60755.19386986974
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009881
Ambient temperature (°C)
16.01
Seeing (arcsec)
0.36
Observation
ID
64919
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
48348
Name
HD73827
RA
129.800496
DEC
-33.61125
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 81.4120 81.3510 148.9000 149.1000
A0-J2 102.8820 102.6910 125.1000 125.3000
A0-K0 94.4870 94.2320 97.3560 97.4900
G1-J2 43.5360 43.4250 75.9000 75.9000
G1-K0 77.4550 77.3620 41.9010 41.9380
J2-K0 47.9690 47.9640 11.4320 11.5170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60755.1934254253
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD73827
RA 129.800496
DEC -33.61125
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
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 81.412
HIERARCH ESO ISS PBL12 END 81.351
HIERARCH ESO ISS PBLA12 START 148.9
HIERARCH ESO ISS PBLA12 END 149.1
HIERARCH ESO ISS PBL13 START 102.882
HIERARCH ESO ISS PBL13 END 102.691
HIERARCH ESO ISS PBLA13 START 125.1
HIERARCH ESO ISS PBLA13 END 125.3
HIERARCH ESO ISS PBL14 START 94.487
HIERARCH ESO ISS PBL14 END 94.232
HIERARCH ESO ISS PBLA14 START 97.356
HIERARCH ESO ISS PBLA14 END 97.49
HIERARCH ESO ISS PBL23 START 43.536
HIERARCH ESO ISS PBL23 END 43.425
HIERARCH ESO ISS PBLA23 START 75.9
HIERARCH ESO ISS PBLA23 END 75.9
HIERARCH ESO ISS PBL24 START 77.455
HIERARCH ESO ISS PBL24 END 77.362
HIERARCH ESO ISS PBLA24 START 41.901
HIERARCH ESO ISS PBLA24 END 41.938
HIERARCH ESO ISS PBL34 START 47.969
HIERARCH ESO ISS PBL34 END 47.964
HIERARCH ESO ISS PBLA34 START 11.432
HIERARCH ESO ISS PBLA34 END 11.517
HIERARCH ESO ISS AMBI TAU0 START 0.009881
HIERARCH ESO ISS AMBI TAU0 END 0.009881
HIERARCH ESO ISS AMBI TEMP 16.01
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.36