Exposure
ID
PIONI.2025-07-21T05:05:56.139_1
Header ID
PIONI.2025-07-21T05:05:56.139
Date updated
2025-07-21 05:15:46 UTC+0000
Release date
2025-07-21 05:05:56 UTC+0000
UTC Start
2025-07-21 05:05:56.139
UTC End
2025-07-21 05:06:21.739
MJD Start
60877.2124553141
MJD End
60877.212751610394
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008335
Ambient temperature (°C)
15.32
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 79.7140 79.8120 104.0000 104.0000
A0-J2 112.6420 112.7880 77.5000 77.6000
A0-K0 115.3350 115.4390 53.2170 53.3220
G1-J2 54.5050 54.5340 36.8000 36.9000
G1-K0 89.6010 89.6060 9.6540 9.7380
J2-K0 48.0070 48.0140 338.5020 338.5470
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 60877.2124553141
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 79.714
HIERARCH ESO ISS PBL12 END 79.812
HIERARCH ESO ISS PBLA12 START 104.0
HIERARCH ESO ISS PBLA12 END 104.0
HIERARCH ESO ISS PBL13 START 112.642
HIERARCH ESO ISS PBL13 END 112.788
HIERARCH ESO ISS PBLA13 START 77.5
HIERARCH ESO ISS PBLA13 END 77.6
HIERARCH ESO ISS PBL14 START 115.335
HIERARCH ESO ISS PBL14 END 115.439
HIERARCH ESO ISS PBLA14 START 53.217
HIERARCH ESO ISS PBLA14 END 53.322
HIERARCH ESO ISS PBL23 START 54.505
HIERARCH ESO ISS PBL23 END 54.534
HIERARCH ESO ISS PBLA23 START 36.8
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 89.601
HIERARCH ESO ISS PBL24 END 89.606
HIERARCH ESO ISS PBLA24 START 9.654
HIERARCH ESO ISS PBLA24 END 9.738
HIERARCH ESO ISS PBL34 START 48.007
HIERARCH ESO ISS PBL34 END 48.014
HIERARCH ESO ISS PBLA34 START 338.502
HIERARCH ESO ISS PBLA34 END 338.547
HIERARCH ESO ISS AMBI TAU0 START 0.008335
HIERARCH ESO ISS AMBI TAU0 END 0.008335
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54