Exposure
ID
PIONI.2025-03-01T04:07:06.796_1
Header ID
PIONI.2025-03-01T04:07:06.796
Date updated
2025-03-01 04:10:41 UTC+0000
Release date
2025-03-01 04:07:06 UTC+0000
UTC Start
2025-03-01 04:07:06.795
UTC End
2025-03-01 04:07:32.395
MJD Start
60735.1716064257
MJD End
60735.171902721995
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009136
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.58
Observation
ID
64888
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
48321
Name
HD111931
RA
193.323749
DEC
-45.14192
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 70.9330 71.0340 85.6000 85.7000
A0-J2 111.8340 111.9340 59.2000 59.4000
A0-K0 121.5080 121.5530 39.0600 39.1860
G1-J2 57.5970 57.6040 26.2000 26.3000
G1-K0 89.0530 89.0510 3.7680 3.8500
J2-K0 41.9840 42.0040 332.2700 332.3170
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 60735.1716064257
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD111931
RA 193.323749
DEC -45.14192
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 70.933
HIERARCH ESO ISS PBL12 END 71.034
HIERARCH ESO ISS PBLA12 START 85.6
HIERARCH ESO ISS PBLA12 END 85.7
HIERARCH ESO ISS PBL13 START 111.834
HIERARCH ESO ISS PBL13 END 111.934
HIERARCH ESO ISS PBLA13 START 59.2
HIERARCH ESO ISS PBLA13 END 59.4
HIERARCH ESO ISS PBL14 START 121.508
HIERARCH ESO ISS PBL14 END 121.553
HIERARCH ESO ISS PBLA14 START 39.06
HIERARCH ESO ISS PBLA14 END 39.186
HIERARCH ESO ISS PBL23 START 57.597
HIERARCH ESO ISS PBL23 END 57.604
HIERARCH ESO ISS PBLA23 START 26.2
HIERARCH ESO ISS PBLA23 END 26.3
HIERARCH ESO ISS PBL24 START 89.053
HIERARCH ESO ISS PBL24 END 89.051
HIERARCH ESO ISS PBLA24 START 3.768
HIERARCH ESO ISS PBLA24 END 3.85
HIERARCH ESO ISS PBL34 START 41.984
HIERARCH ESO ISS PBL34 END 42.004
HIERARCH ESO ISS PBLA34 START 332.27
HIERARCH ESO ISS PBLA34 END 332.317
HIERARCH ESO ISS AMBI TAU0 START 0.009136
HIERARCH ESO ISS AMBI TAU0 END 0.009136
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58