Exposure
ID
PIONI.2025-06-01T07:28:44.733_1
Header ID
PIONI.2025-06-01T07:28:44.733
Date updated
2025-06-01 07:36:23 UTC+0000
Release date
2025-06-01 07:28:44 UTC+0000
UTC Start
2025-06-01 07:28:44.732
UTC End
2025-06-01 07:29:10.332
MJD Start
60827.3116288465
MJD End
60827.3119251428
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005722
Ambient temperature (°C)
13.31
Seeing (arcsec)
0.35
Observation
ID
67694
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
50346
Name
HD215627
RA
341.787424
DEC
-41.69181
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 37.8120 37.8570 131.0000 131.1000
A0-J2 103.8640 103.9860 54.4000 54.6000
A0-J6 168.6600 168.6600 359.5380 359.6250
B5-J2 101.9780 102.0280 33.3000 33.4000
B5-J6 195.7700 195.7850 351.2220 351.2930
J2-J6 138.1120 138.2280 321.5870 321.6260
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 60827.3116288465
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD215627
RA 341.787424
DEC -41.69181
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 37.812
HIERARCH ESO ISS PBL12 END 37.857
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 103.864
HIERARCH ESO ISS PBL13 END 103.986
HIERARCH ESO ISS PBLA13 START 54.4
HIERARCH ESO ISS PBLA13 END 54.6
HIERARCH ESO ISS PBL14 START 168.66
HIERARCH ESO ISS PBL14 END 168.66
HIERARCH ESO ISS PBLA14 START 359.538
HIERARCH ESO ISS PBLA14 END 359.625
HIERARCH ESO ISS PBL23 START 101.978
HIERARCH ESO ISS PBL23 END 102.028
HIERARCH ESO ISS PBLA23 START 33.3
HIERARCH ESO ISS PBLA23 END 33.4
HIERARCH ESO ISS PBL24 START 195.77
HIERARCH ESO ISS PBL24 END 195.785
HIERARCH ESO ISS PBLA24 START 351.222
HIERARCH ESO ISS PBLA24 END 351.293
HIERARCH ESO ISS PBL34 START 138.112
HIERARCH ESO ISS PBL34 END 138.228
HIERARCH ESO ISS PBLA34 START 321.587
HIERARCH ESO ISS PBLA34 END 321.626
HIERARCH ESO ISS AMBI TAU0 START 0.005722
HIERARCH ESO ISS AMBI TAU0 END 0.005722
HIERARCH ESO ISS AMBI TEMP 13.31
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.35