Exposure
ID
PIONI.2025-03-21T05:04:23.288_1
Header ID
PIONI.2025-03-21T05:04:23.288
Date updated
2025-03-21 05:11:00 UTC+0000
Release date
2025-03-21 05:04:23 UTC+0000
UTC Start
2025-03-21 05:04:23.289
UTC End
2025-03-21 05:04:48.889
MJD Start
60755.211380654
MJD End
60755.2116769503
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004427
Ambient temperature (°C)
16.19
Seeing (arcsec)
0.45
Observation
ID
65746
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
48919
Name
HD82062
RA
142.246243
DEC
-25.02762
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 78.4320 78.3670 141.1000 141.2000
A0-J2 103.2670 103.1040 114.5000 114.6000
A0-K0 101.5270 101.3470 87.0530 87.1100
G1-J2 48.2920 48.2220 67.9000 67.9000
G1-K0 84.3480 84.3010 38.2050 38.2270
J2-K0 48.6490 48.6490 8.7930 8.8550
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 60755.211380654
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD82062
RA 142.246243
DEC -25.02762
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 78.432
HIERARCH ESO ISS PBL12 END 78.367
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 103.267
HIERARCH ESO ISS PBL13 END 103.104
HIERARCH ESO ISS PBLA13 START 114.5
HIERARCH ESO ISS PBLA13 END 114.6
HIERARCH ESO ISS PBL14 START 101.527
HIERARCH ESO ISS PBL14 END 101.347
HIERARCH ESO ISS PBLA14 START 87.053
HIERARCH ESO ISS PBLA14 END 87.11
HIERARCH ESO ISS PBL23 START 48.292
HIERARCH ESO ISS PBL23 END 48.222
HIERARCH ESO ISS PBLA23 START 67.9
HIERARCH ESO ISS PBLA23 END 67.9
HIERARCH ESO ISS PBL24 START 84.348
HIERARCH ESO ISS PBL24 END 84.301
HIERARCH ESO ISS PBLA24 START 38.205
HIERARCH ESO ISS PBLA24 END 38.227
HIERARCH ESO ISS PBL34 START 48.649
HIERARCH ESO ISS PBL34 END 48.649
HIERARCH ESO ISS PBLA34 START 8.793
HIERARCH ESO ISS PBLA34 END 8.855
HIERARCH ESO ISS AMBI TAU0 START 0.004427
HIERARCH ESO ISS AMBI TAU0 END 0.004427
HIERARCH ESO ISS AMBI TEMP 16.19
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45