Exposure
ID
PIONI.2025-04-26T04:04:43.554_1
Header ID
PIONI.2025-04-26T04:04:43.554
Date updated
2025-04-26 04:10:50 UTC+0000
Release date
2025-04-26 04:04:43 UTC+0000
UTC Start
2025-04-26 04:04:43.554
UTC End
2025-04-26 04:05:09.154
MJD Start
60791.169948543
MJD End
60791.1702448393
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007671000000000001
Ambient temperature (°C)
14.95
Seeing (arcsec)
0.305
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 86.2700 86.3330 108.7000 108.8000
A0-J2 121.5160 121.6220 84.3000 84.4000
A0-K0 120.9910 121.0800 61.2270 61.3070
G1-J2 55.8050 55.8330 44.7000 44.8000
G1-K0 89.3390 89.3490 15.8210 15.9000
J2-K0 48.5960 48.5980 342.1810 342.2320
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 60791.169948543
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 86.27
HIERARCH ESO ISS PBL12 END 86.333
HIERARCH ESO ISS PBLA12 START 108.7
HIERARCH ESO ISS PBLA12 END 108.8
HIERARCH ESO ISS PBL13 START 121.516
HIERARCH ESO ISS PBL13 END 121.622
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 120.991
HIERARCH ESO ISS PBL14 END 121.08
HIERARCH ESO ISS PBLA14 START 61.227
HIERARCH ESO ISS PBLA14 END 61.307
HIERARCH ESO ISS PBL23 START 55.805
HIERARCH ESO ISS PBL23 END 55.833
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 44.8
HIERARCH ESO ISS PBL24 START 89.339
HIERARCH ESO ISS PBL24 END 89.349
HIERARCH ESO ISS PBLA24 START 15.821
HIERARCH ESO ISS PBLA24 END 15.9
HIERARCH ESO ISS PBL34 START 48.596
HIERARCH ESO ISS PBL34 END 48.598
HIERARCH ESO ISS PBLA34 START 342.181
HIERARCH ESO ISS PBLA34 END 342.232
HIERARCH ESO ISS AMBI TAU0 START 0.008543
HIERARCH ESO ISS AMBI TAU0 END 0.006799
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.32