Exposure
ID
PIONI.2025-03-23T09:25:03.696_1
Header ID
PIONI.2025-03-23T09:25:03.696
Date updated
2025-03-23 09:30:40 UTC+0000
Release date
2025-03-23 09:25:03 UTC+0000
UTC Start
2025-03-23 09:25:03.696
UTC End
2025-03-23 09:25:29.296
MJD Start
60757.3924038857
MJD End
60757.392700182
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003222
Ambient temperature (°C)
13.84
Seeing (arcsec)
1.03
Observation
ID
65838
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
48999
Name
HD182509
RA
291.948527
DEC
-54.32522
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 73.5420 73.6220 81.0000 81.1000
A0-J2 118.1260 118.1940 57.8000 57.9000
A0-K0 125.9250 125.9470 39.9330 40.0680
G1-J2 58.2280 58.2280 28.0000 28.1000
G1-K0 85.3990 85.3950 5.5160 5.6080
J2-K0 38.6310 38.6540 330.3680 330.4310
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 60757.3924038857
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD182509
RA 291.948527
DEC -54.32522
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 73.542
HIERARCH ESO ISS PBL12 END 73.622
HIERARCH ESO ISS PBLA12 START 81.0
HIERARCH ESO ISS PBLA12 END 81.1
HIERARCH ESO ISS PBL13 START 118.126
HIERARCH ESO ISS PBL13 END 118.194
HIERARCH ESO ISS PBLA13 START 57.8
HIERARCH ESO ISS PBLA13 END 57.9
HIERARCH ESO ISS PBL14 START 125.925
HIERARCH ESO ISS PBL14 END 125.947
HIERARCH ESO ISS PBLA14 START 39.933
HIERARCH ESO ISS PBLA14 END 40.068
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 28.0
HIERARCH ESO ISS PBLA23 END 28.1
HIERARCH ESO ISS PBL24 START 85.399
HIERARCH ESO ISS PBL24 END 85.395
HIERARCH ESO ISS PBLA24 START 5.516
HIERARCH ESO ISS PBLA24 END 5.608
HIERARCH ESO ISS PBL34 START 38.631
HIERARCH ESO ISS PBL34 END 38.654
HIERARCH ESO ISS PBLA34 START 330.368
HIERARCH ESO ISS PBLA34 END 330.431
HIERARCH ESO ISS AMBI TAU0 START 0.003222
HIERARCH ESO ISS AMBI TAU0 END 0.003222
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03