Exposure
ID
PIONI.2025-06-01T09:39:39.803_1
Header ID
PIONI.2025-06-01T09:39:39.803
Date updated
2025-06-01 09:52:13 UTC+0000
Release date
2025-06-01 09:39:39 UTC+0000
UTC Start
2025-06-01 09:39:39.803
UTC End
2025-06-01 09:40:05.403
MJD Start
60827.4025440169
MJD End
60827.402840313196
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009039
Ambient temperature (°C)
12.48
Seeing (arcsec)
0.34
Observation
ID
67697
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
50349
Name
HD214465
RA
339.730773
DEC
-38.47744
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 46.1270 46.1460 144.0000 144.1000
A0-J2 126.0420 126.1000 83.1000 83.2000
A0-J6 168.2100 168.1950 19.0240 19.1020
B5-J2 111.2240 111.2470 61.8000 61.9000
B5-J6 198.3030 198.2920 8.0410 8.1120
J2-J6 160.0610 160.1070 333.9530 334.0120
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 60827.4025440169
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD214465
RA 339.730773
DEC -38.47744
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 46.127
HIERARCH ESO ISS PBL12 END 46.146
HIERARCH ESO ISS PBLA12 START 144.0
HIERARCH ESO ISS PBLA12 END 144.1
HIERARCH ESO ISS PBL13 START 126.042
HIERARCH ESO ISS PBL13 END 126.1
HIERARCH ESO ISS PBLA13 START 83.1
HIERARCH ESO ISS PBLA13 END 83.2
HIERARCH ESO ISS PBL14 START 168.21
HIERARCH ESO ISS PBL14 END 168.195
HIERARCH ESO ISS PBLA14 START 19.024
HIERARCH ESO ISS PBLA14 END 19.102
HIERARCH ESO ISS PBL23 START 111.224
HIERARCH ESO ISS PBL23 END 111.247
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 61.9
HIERARCH ESO ISS PBL24 START 198.303
HIERARCH ESO ISS PBL24 END 198.292
HIERARCH ESO ISS PBLA24 START 8.041
HIERARCH ESO ISS PBLA24 END 8.112
HIERARCH ESO ISS PBL34 START 160.061
HIERARCH ESO ISS PBL34 END 160.107
HIERARCH ESO ISS PBLA34 START 333.953
HIERARCH ESO ISS PBLA34 END 334.012
HIERARCH ESO ISS AMBI TAU0 START 0.009039
HIERARCH ESO ISS AMBI TAU0 END 0.009039
HIERARCH ESO ISS AMBI TEMP 12.48
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34