Exposure
ID
PIONI.2025-05-31T03:05:36.630_1
Header ID
PIONI.2025-05-31T03:05:36.630
Date updated
2025-05-31 03:11:13 UTC+0000
Release date
2025-05-31 03:05:36 UTC+0000
UTC Start
2025-05-31 03:05:36.630
UTC End
2025-05-31 03:06:02.230
MJD Start
60826.1288961819
MJD End
60826.1291924782
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010011
Ambient temperature (°C)
15.14
Seeing (arcsec)
0.27
Observation
ID
67663
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
50316
Name
HD167549
RA
274.18041
DEC
-24.00981
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.6860 43.7190 139.1000 139.1000
A0-J2 92.0650 92.2670 68.3000 68.4000
A0-J6 166.4460 166.4450 359.9010 359.9900
B5-J2 87.9950 88.1030 40.3000 40.5000
B5-J6 201.5530 201.5490 351.7630 351.8320
J2-J6 157.7640 157.8390 327.0520 327.0710
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 60826.1288961819
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD167549
RA 274.18041
DEC -24.00981
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 43.686
HIERARCH ESO ISS PBL12 END 43.719
HIERARCH ESO ISS PBLA12 START 139.1
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 92.065
HIERARCH ESO ISS PBL13 END 92.267
HIERARCH ESO ISS PBLA13 START 68.3
HIERARCH ESO ISS PBLA13 END 68.4
HIERARCH ESO ISS PBL14 START 166.446
HIERARCH ESO ISS PBL14 END 166.445
HIERARCH ESO ISS PBLA14 START 359.901
HIERARCH ESO ISS PBLA14 END 359.99
HIERARCH ESO ISS PBL23 START 87.995
HIERARCH ESO ISS PBL23 END 88.103
HIERARCH ESO ISS PBLA23 START 40.3
HIERARCH ESO ISS PBLA23 END 40.5
HIERARCH ESO ISS PBL24 START 201.553
HIERARCH ESO ISS PBL24 END 201.549
HIERARCH ESO ISS PBLA24 START 351.763
HIERARCH ESO ISS PBLA24 END 351.832
HIERARCH ESO ISS PBL34 START 157.764
HIERARCH ESO ISS PBL34 END 157.839
HIERARCH ESO ISS PBLA34 START 327.052
HIERARCH ESO ISS PBLA34 END 327.071
HIERARCH ESO ISS AMBI TAU0 START 0.010011
HIERARCH ESO ISS AMBI TAU0 END 0.010011
HIERARCH ESO ISS AMBI TEMP 15.14
HIERARCH ESO ISS AMBI FWHM START 0.27
HIERARCH ESO ISS AMBI FWHM END 0.27