Exposure
ID
PIONI.2025-03-21T05:06:15.931_1
Header ID
PIONI.2025-03-21T05:06:15.931
Date updated
2025-03-21 05:11:00 UTC+0000
Release date
2025-03-21 05:06:15 UTC+0000
UTC Start
2025-03-21 05:06:15.931
UTC End
2025-03-21 05:06:41.531
MJD Start
60755.2126843901
MJD End
60755.212980686396
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007317000000000001
Ambient temperature (°C)
16.2
Seeing (arcsec)
0.43
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 78.2230 78.1550 141.5000 141.6000
A0-J2 102.7430 102.5740 114.8000 115.0000
A0-K0 100.9490 100.7620 87.2350 87.2940
G1-J2 48.0680 47.9950 67.9000 68.0000
G1-K0 84.1980 84.1490 38.2740 38.2960
J2-K0 48.6490 48.6490 8.9900 9.0530
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 60755.2126843901
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 78.223
HIERARCH ESO ISS PBL12 END 78.155
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.6
HIERARCH ESO ISS PBL13 START 102.743
HIERARCH ESO ISS PBL13 END 102.574
HIERARCH ESO ISS PBLA13 START 114.8
HIERARCH ESO ISS PBLA13 END 115.0
HIERARCH ESO ISS PBL14 START 100.949
HIERARCH ESO ISS PBL14 END 100.762
HIERARCH ESO ISS PBLA14 START 87.235
HIERARCH ESO ISS PBLA14 END 87.294
HIERARCH ESO ISS PBL23 START 48.068
HIERARCH ESO ISS PBL23 END 47.995
HIERARCH ESO ISS PBLA23 START 67.9
HIERARCH ESO ISS PBLA23 END 68.0
HIERARCH ESO ISS PBL24 START 84.198
HIERARCH ESO ISS PBL24 END 84.149
HIERARCH ESO ISS PBLA24 START 38.274
HIERARCH ESO ISS PBLA24 END 38.296
HIERARCH ESO ISS PBL34 START 48.649
HIERARCH ESO ISS PBL34 END 48.649
HIERARCH ESO ISS PBLA34 START 8.99
HIERARCH ESO ISS PBLA34 END 9.053
HIERARCH ESO ISS AMBI TAU0 START 0.006861
HIERARCH ESO ISS AMBI TAU0 END 0.007773
HIERARCH ESO ISS AMBI TEMP 16.2
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43