Exposure
ID
PIONI.2025-03-02T03:39:20.080_1
Header ID
PIONI.2025-03-02T03:39:20.080
Date updated
2025-03-02 03:50:35 UTC+0000
Release date
2025-03-02 03:39:20 UTC+0000
UTC Start
2025-03-02 03:39:20.080
UTC End
2025-03-02 03:39:58.480
MJD Start
60736.1523157423
MJD End
60736.15276018674
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007326
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.52
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 89.9180 89.8930 124.0000 124.1000
A0-J2 126.6080 126.5320 101.0000 101.2000
A0-K0 123.8270 123.7320 78.8710 78.9750
G1-J2 56.0970 56.0560 62.4000 62.5000
G1-K0 87.7620 87.7260 32.3320 32.4090
J2-K0 48.2240 48.2260 356.7110 356.8020
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 60736.1523157423
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 89.918
HIERARCH ESO ISS PBL12 END 89.893
HIERARCH ESO ISS PBLA12 START 124.0
HIERARCH ESO ISS PBLA12 END 124.1
HIERARCH ESO ISS PBL13 START 126.608
HIERARCH ESO ISS PBL13 END 126.532
HIERARCH ESO ISS PBLA13 START 101.0
HIERARCH ESO ISS PBLA13 END 101.2
HIERARCH ESO ISS PBL14 START 123.827
HIERARCH ESO ISS PBL14 END 123.732
HIERARCH ESO ISS PBLA14 START 78.871
HIERARCH ESO ISS PBLA14 END 78.975
HIERARCH ESO ISS PBL23 START 56.097
HIERARCH ESO ISS PBL23 END 56.056
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 87.762
HIERARCH ESO ISS PBL24 END 87.726
HIERARCH ESO ISS PBLA24 START 32.332
HIERARCH ESO ISS PBLA24 END 32.409
HIERARCH ESO ISS PBL34 START 48.224
HIERARCH ESO ISS PBL34 END 48.226
HIERARCH ESO ISS PBLA34 START 356.711
HIERARCH ESO ISS PBLA34 END 356.802
HIERARCH ESO ISS AMBI TAU0 START 0.007106
HIERARCH ESO ISS AMBI TAU0 END 0.007546
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.51