Exposure
ID
PIONI.2025-04-26T03:31:57.441_1
Header ID
PIONI.2025-04-26T03:31:57.441
Date updated
2025-04-26 03:40:30 UTC+0000
Release date
2025-04-26 03:31:57 UTC+0000
UTC Start
2025-04-26 03:31:57.441
UTC End
2025-04-26 03:32:23.041
MJD Start
60791.1471926048
MJD End
60791.1474889011
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0093
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.4
Observation
ID
66993
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
49807
Name
HD133603
RA
226.511878
DEC
-22.40404
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 82.1390 82.2270 106.5000 106.5000
A0-J2 114.7110 114.8540 80.8000 80.8000
A0-K0 115.4960 115.6080 56.4690 56.5630
G1-J2 54.1100 54.1430 39.6000 39.7000
G1-K0 88.8490 88.8570 11.3690 11.4530
J2-K0 48.4510 48.4550 339.5270 339.5730
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 60791.1471926048
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD133603
RA 226.511878
DEC -22.40404
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 82.139
HIERARCH ESO ISS PBL12 END 82.227
HIERARCH ESO ISS PBLA12 START 106.5
HIERARCH ESO ISS PBLA12 END 106.5
HIERARCH ESO ISS PBL13 START 114.711
HIERARCH ESO ISS PBL13 END 114.854
HIERARCH ESO ISS PBLA13 START 80.8
HIERARCH ESO ISS PBLA13 END 80.8
HIERARCH ESO ISS PBL14 START 115.496
HIERARCH ESO ISS PBL14 END 115.608
HIERARCH ESO ISS PBLA14 START 56.469
HIERARCH ESO ISS PBLA14 END 56.563
HIERARCH ESO ISS PBL23 START 54.11
HIERARCH ESO ISS PBL23 END 54.143
HIERARCH ESO ISS PBLA23 START 39.6
HIERARCH ESO ISS PBLA23 END 39.7
HIERARCH ESO ISS PBL24 START 88.849
HIERARCH ESO ISS PBL24 END 88.857
HIERARCH ESO ISS PBLA24 START 11.369
HIERARCH ESO ISS PBLA24 END 11.453
HIERARCH ESO ISS PBL34 START 48.451
HIERARCH ESO ISS PBL34 END 48.455
HIERARCH ESO ISS PBLA34 START 339.527
HIERARCH ESO ISS PBLA34 END 339.573
HIERARCH ESO ISS AMBI TAU0 START 0.009272
HIERARCH ESO ISS AMBI TAU0 END 0.009328
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.41