Exposure
ID
PIONI.2025-03-23T09:24:26.014_1
Header ID
PIONI.2025-03-23T09:24:26.014
Date updated
2025-03-23 09:30:40 UTC+0000
Release date
2025-03-23 09:24:26 UTC+0000
UTC Start
2025-03-23 09:24:26.014
UTC End
2025-03-23 09:24:51.614
MJD Start
60757.3919677585
MJD End
60757.3922640548
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 73.4600 73.5400 80.8000 81.0000
A0-J2 118.0560 118.1240 57.6000 57.8000
A0-K0 125.9010 125.9240 39.8000 39.9340
G1-J2 58.2280 58.2280 27.8000 28.0000
G1-K0 85.4040 85.3990 5.4270 5.5180
J2-K0 38.6080 38.6310 330.3070 330.3710
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 60757.3919677585
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 73.46
HIERARCH ESO ISS PBL12 END 73.54
HIERARCH ESO ISS PBLA12 START 80.8
HIERARCH ESO ISS PBLA12 END 81.0
HIERARCH ESO ISS PBL13 START 118.056
HIERARCH ESO ISS PBL13 END 118.124
HIERARCH ESO ISS PBLA13 START 57.6
HIERARCH ESO ISS PBLA13 END 57.8
HIERARCH ESO ISS PBL14 START 125.901
HIERARCH ESO ISS PBL14 END 125.924
HIERARCH ESO ISS PBLA14 START 39.8
HIERARCH ESO ISS PBLA14 END 39.934
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 27.8
HIERARCH ESO ISS PBLA23 END 28.0
HIERARCH ESO ISS PBL24 START 85.404
HIERARCH ESO ISS PBL24 END 85.399
HIERARCH ESO ISS PBLA24 START 5.427
HIERARCH ESO ISS PBLA24 END 5.518
HIERARCH ESO ISS PBL34 START 38.608
HIERARCH ESO ISS PBL34 END 38.631
HIERARCH ESO ISS PBLA34 START 330.307
HIERARCH ESO ISS PBLA34 END 330.371
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