Exposure
ID
PIONI.2025-03-23T09:23:10.908_1
Header ID
PIONI.2025-03-23T09:23:10.908
Date updated
2025-03-23 09:30:40 UTC+0000
Release date
2025-03-23 09:23:10 UTC+0000
UTC Start
2025-03-23 09:23:10.907
UTC End
2025-03-23 09:23:36.507
MJD Start
60757.3910984662
MJD End
60757.3913947625
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003222
Ambient temperature (°C)
13.77
Seeing (arcsec)
1.0
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 73.2930 73.3730 80.6000 80.7000
A0-J2 117.9140 117.9820 57.3000 57.5000
A0-K0 125.8540 125.8770 39.5150 39.6500
G1-J2 58.2290 58.2290 27.6000 27.7000
G1-K0 85.4130 85.4080 5.2320 5.3230
J2-K0 38.5610 38.5840 330.1700 330.2340
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 60757.3910984662
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 73.293
HIERARCH ESO ISS PBL12 END 73.373
HIERARCH ESO ISS PBLA12 START 80.6
HIERARCH ESO ISS PBLA12 END 80.7
HIERARCH ESO ISS PBL13 START 117.914
HIERARCH ESO ISS PBL13 END 117.982
HIERARCH ESO ISS PBLA13 START 57.3
HIERARCH ESO ISS PBLA13 END 57.5
HIERARCH ESO ISS PBL14 START 125.854
HIERARCH ESO ISS PBL14 END 125.877
HIERARCH ESO ISS PBLA14 START 39.515
HIERARCH ESO ISS PBLA14 END 39.65
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 27.6
HIERARCH ESO ISS PBLA23 END 27.7
HIERARCH ESO ISS PBL24 START 85.413
HIERARCH ESO ISS PBL24 END 85.408
HIERARCH ESO ISS PBLA24 START 5.232
HIERARCH ESO ISS PBLA24 END 5.323
HIERARCH ESO ISS PBL34 START 38.561
HIERARCH ESO ISS PBL34 END 38.584
HIERARCH ESO ISS PBLA34 START 330.17
HIERARCH ESO ISS PBLA34 END 330.234
HIERARCH ESO ISS AMBI TAU0 START 0.003222
HIERARCH ESO ISS AMBI TAU0 END 0.003222
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.03