Exposure
ID
PIONI.2025-07-21T05:05:18.276_1
Header ID
PIONI.2025-07-21T05:05:18.276
Date updated
2025-07-21 05:15:46 UTC+0000
Release date
2025-07-21 05:05:18 UTC+0000
UTC Start
2025-07-21 05:05:18.276
UTC End
2025-07-21 05:05:43.876
MJD Start
60877.2120170789
MJD End
60877.212313375196
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0075025000000000005
Ambient temperature (°C)
15.38
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 79.6100 79.7080 103.9000 104.0000
A0-J2 112.4870 112.6340 77.4000 77.5000
A0-K0 115.2240 115.3290 53.1060 53.2110
G1-J2 54.4750 54.5040 36.6000 36.8000
G1-K0 89.5960 89.6010 9.5640 9.6490
J2-K0 48.0000 48.0060 338.4540 338.4990
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 60877.2120170789
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 79.61
HIERARCH ESO ISS PBL12 END 79.708
HIERARCH ESO ISS PBLA12 START 103.9
HIERARCH ESO ISS PBLA12 END 104.0
HIERARCH ESO ISS PBL13 START 112.487
HIERARCH ESO ISS PBL13 END 112.634
HIERARCH ESO ISS PBLA13 START 77.4
HIERARCH ESO ISS PBLA13 END 77.5
HIERARCH ESO ISS PBL14 START 115.224
HIERARCH ESO ISS PBL14 END 115.329
HIERARCH ESO ISS PBLA14 START 53.106
HIERARCH ESO ISS PBLA14 END 53.211
HIERARCH ESO ISS PBL23 START 54.475
HIERARCH ESO ISS PBL23 END 54.504
HIERARCH ESO ISS PBLA23 START 36.6
HIERARCH ESO ISS PBLA23 END 36.8
HIERARCH ESO ISS PBL24 START 89.596
HIERARCH ESO ISS PBL24 END 89.601
HIERARCH ESO ISS PBLA24 START 9.564
HIERARCH ESO ISS PBLA24 END 9.649
HIERARCH ESO ISS PBL34 START 48.0
HIERARCH ESO ISS PBL34 END 48.006
HIERARCH ESO ISS PBLA34 START 338.454
HIERARCH ESO ISS PBLA34 END 338.499
HIERARCH ESO ISS AMBI TAU0 START 0.00667
HIERARCH ESO ISS AMBI TAU0 END 0.008335
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54