Exposure
ID
PIONI.2025-07-21T05:04:03.065_1
Header ID
PIONI.2025-07-21T05:04:03.065
Date updated
2025-07-21 05:10:40 UTC+0000
Release date
2025-07-21 05:04:03 UTC+0000
UTC Start
2025-07-21 05:04:03.065
UTC End
2025-07-21 05:04:28.665
MJD Start
60877.2111465866
MJD End
60877.21144288289
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00667
Ambient temperature (°C)
15.41
Seeing (arcsec)
0.54
Observation
ID
68890
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
51253
Name
HD213296
RA
337.723074
DEC
-26.07418
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 79.4040 79.5040 103.8000 103.9000
A0-J2 112.1810 112.3290 77.2000 77.3000
A0-K0 115.0040 115.1100 52.8860 52.9930
G1-J2 54.4140 54.4440 36.4000 36.5000
G1-K0 89.5860 89.5910 9.3870 9.4730
J2-K0 47.9850 47.9920 338.3600 338.4050
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 60877.2111465866
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD213296
RA 337.723074
DEC -26.07418
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 79.404
HIERARCH ESO ISS PBL12 END 79.504
HIERARCH ESO ISS PBLA12 START 103.8
HIERARCH ESO ISS PBLA12 END 103.9
HIERARCH ESO ISS PBL13 START 112.181
HIERARCH ESO ISS PBL13 END 112.329
HIERARCH ESO ISS PBLA13 START 77.2
HIERARCH ESO ISS PBLA13 END 77.3
HIERARCH ESO ISS PBL14 START 115.004
HIERARCH ESO ISS PBL14 END 115.11
HIERARCH ESO ISS PBLA14 START 52.886
HIERARCH ESO ISS PBLA14 END 52.993
HIERARCH ESO ISS PBL23 START 54.414
HIERARCH ESO ISS PBL23 END 54.444
HIERARCH ESO ISS PBLA23 START 36.4
HIERARCH ESO ISS PBLA23 END 36.5
HIERARCH ESO ISS PBL24 START 89.586
HIERARCH ESO ISS PBL24 END 89.591
HIERARCH ESO ISS PBLA24 START 9.387
HIERARCH ESO ISS PBLA24 END 9.473
HIERARCH ESO ISS PBL34 START 47.985
HIERARCH ESO ISS PBL34 END 47.992
HIERARCH ESO ISS PBLA34 START 338.36
HIERARCH ESO ISS PBLA34 END 338.405
HIERARCH ESO ISS AMBI TAU0 START 0.00667
HIERARCH ESO ISS AMBI TAU0 END 0.00667
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54