Exposure
ID
PIONI.2025-03-23T05:47:02.626_1
Header ID
PIONI.2025-03-23T05:47:02.626
Date updated
2025-03-23 05:55:38 UTC+0000
Release date
2025-03-23 05:47:02 UTC+0000
UTC Start
2025-03-23 05:47:02.626
UTC End
2025-03-23 05:47:28.226
MJD Start
60757.2410026165
MJD End
60757.2412989128
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006084
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.48
Observation
ID
65828
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
48989
Name
HD155203
RA
258.036948
DEC
-43.2408
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 56.4000 56.5290 72.4000 72.5000
A0-J2 97.0500 97.1580 41.7000 41.9000
A0-K0 114.4190 114.4600 22.1920 22.3460
G1-J2 56.3800 56.3860 11.1000 11.2000
G1-K0 89.4790 89.4820 353.2460 353.3330
J2-K0 39.7810 39.8100 327.4640 327.5020
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 60757.2410026165
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD155203
RA 258.036948
DEC -43.2408
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 56.4
HIERARCH ESO ISS PBL12 END 56.529
HIERARCH ESO ISS PBLA12 START 72.4
HIERARCH ESO ISS PBLA12 END 72.5
HIERARCH ESO ISS PBL13 START 97.05
HIERARCH ESO ISS PBL13 END 97.158
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 41.9
HIERARCH ESO ISS PBL14 START 114.419
HIERARCH ESO ISS PBL14 END 114.46
HIERARCH ESO ISS PBLA14 START 22.192
HIERARCH ESO ISS PBLA14 END 22.346
HIERARCH ESO ISS PBL23 START 56.38
HIERARCH ESO ISS PBL23 END 56.386
HIERARCH ESO ISS PBLA23 START 11.1
HIERARCH ESO ISS PBLA23 END 11.2
HIERARCH ESO ISS PBL24 START 89.479
HIERARCH ESO ISS PBL24 END 89.482
HIERARCH ESO ISS PBLA24 START 353.246
HIERARCH ESO ISS PBLA24 END 353.333
HIERARCH ESO ISS PBL34 START 39.781
HIERARCH ESO ISS PBL34 END 39.81
HIERARCH ESO ISS PBLA34 START 327.464
HIERARCH ESO ISS PBLA34 END 327.502
HIERARCH ESO ISS AMBI TAU0 START 0.006237
HIERARCH ESO ISS AMBI TAU0 END 0.005931
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48