Exposure
ID
PIONI.2025-03-21T05:19:45.676_1
Header ID
PIONI.2025-03-21T05:19:45.676
Date updated
2025-03-21 05:26:03 UTC+0000
Release date
2025-03-21 05:19:45 UTC+0000
UTC Start
2025-03-21 05:19:45.676
UTC End
2025-03-21 05:20:11.276
MJD Start
60755.2220564401
MJD End
60755.2223527364
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008039999999999999
Ambient temperature (°C)
16.02
Seeing (arcsec)
0.39
Observation
ID
65747
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
48920
Name
HD83332
RA
144.249241
DEC
-25.29656
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 77.7820 77.7150 142.8000 142.9000
A0-J2 101.3460 101.1750 116.0000 116.2000
A0-K0 99.1990 99.0070 87.9990 88.0600
G1-J2 47.3340 47.2590 68.4000 68.4000
G1-K0 83.6140 83.5630 38.5370 38.5570
J2-K0 48.6450 48.6450 9.5670 9.6300
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 60755.2220564401
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD83332
RA 144.249241
DEC -25.29656
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 77.782
HIERARCH ESO ISS PBL12 END 77.715
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 101.346
HIERARCH ESO ISS PBL13 END 101.175
HIERARCH ESO ISS PBLA13 START 116.0
HIERARCH ESO ISS PBLA13 END 116.2
HIERARCH ESO ISS PBL14 START 99.199
HIERARCH ESO ISS PBL14 END 99.007
HIERARCH ESO ISS PBLA14 START 87.999
HIERARCH ESO ISS PBLA14 END 88.06
HIERARCH ESO ISS PBL23 START 47.334
HIERARCH ESO ISS PBL23 END 47.259
HIERARCH ESO ISS PBLA23 START 68.4
HIERARCH ESO ISS PBLA23 END 68.4
HIERARCH ESO ISS PBL24 START 83.614
HIERARCH ESO ISS PBL24 END 83.563
HIERARCH ESO ISS PBLA24 START 38.537
HIERARCH ESO ISS PBLA24 END 38.557
HIERARCH ESO ISS PBL34 START 48.645
HIERARCH ESO ISS PBL34 END 48.645
HIERARCH ESO ISS PBLA34 START 9.567
HIERARCH ESO ISS PBLA34 END 9.63
HIERARCH ESO ISS AMBI TAU0 START 0.00819
HIERARCH ESO ISS AMBI TAU0 END 0.00789
HIERARCH ESO ISS AMBI TEMP 16.02
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.41