Exposure
ID
PIONI.2025-03-02T02:14:28.901_1
Header ID
PIONI.2025-03-02T02:14:28.901
Date updated
2025-03-02 02:20:42 UTC+0000
Release date
2025-03-02 02:14:28 UTC+0000
UTC Start
2025-03-02 02:14:28.901
UTC End
2025-03-02 02:14:54.501
MJD Start
60736.0933900597
MJD End
60736.093686356
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0044235
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.8
Observation
ID
64910
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
48339
Name
HD38527
RA
86.715905
DEC
9.52197
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 61.3020 61.1450 114.5000 114.5000
A0-J2 102.7500 102.5480 85.9000 85.9000
A0-K0 117.5640 117.4440 66.5250 66.4750
G1-J2 57.0210 56.9960 55.0000 55.0000
G1-K0 89.0560 89.0800 35.7630 35.7600
J2-K0 39.9170 39.9270 7.6810 7.7590
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 60736.0933900597
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD38527
RA 86.715905
DEC 9.52197
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 61.302
HIERARCH ESO ISS PBL12 END 61.145
HIERARCH ESO ISS PBLA12 START 114.5
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 102.75
HIERARCH ESO ISS PBL13 END 102.548
HIERARCH ESO ISS PBLA13 START 85.9
HIERARCH ESO ISS PBLA13 END 85.9
HIERARCH ESO ISS PBL14 START 117.564
HIERARCH ESO ISS PBL14 END 117.444
HIERARCH ESO ISS PBLA14 START 66.525
HIERARCH ESO ISS PBLA14 END 66.475
HIERARCH ESO ISS PBL23 START 57.021
HIERARCH ESO ISS PBL23 END 56.996
HIERARCH ESO ISS PBLA23 START 55.0
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 89.056
HIERARCH ESO ISS PBL24 END 89.08
HIERARCH ESO ISS PBLA24 START 35.763
HIERARCH ESO ISS PBLA24 END 35.76
HIERARCH ESO ISS PBL34 START 39.917
HIERARCH ESO ISS PBL34 END 39.927
HIERARCH ESO ISS PBLA34 START 7.681
HIERARCH ESO ISS PBLA34 END 7.759
HIERARCH ESO ISS AMBI TAU0 START 0.004709
HIERARCH ESO ISS AMBI TAU0 END 0.004138
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.85