Exposure
ID
PIONI.2025-03-01T04:06:29.443_1
Header ID
PIONI.2025-03-01T04:06:29.443
Date updated
2025-03-01 04:10:41 UTC+0000
Release date
2025-03-01 04:06:29 UTC+0000
UTC Start
2025-03-01 04:06:29.443
UTC End
2025-03-01 04:06:55.043
MJD Start
60735.1711741132
MJD End
60735.1714704095
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0092595
Ambient temperature (°C)
14.6
Seeing (arcsec)
0.595
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 70.8240 70.9280 85.4000 85.6000
A0-J2 111.7260 111.8290 59.1000 59.2000
A0-K0 121.4580 121.5050 38.9180 39.0530
G1-J2 57.5900 57.5970 26.0000 26.1000
G1-K0 89.0550 89.0530 3.6750 3.7630
J2-K0 41.9610 41.9820 332.2160 332.2670
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 60735.1711741132
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 70.824
HIERARCH ESO ISS PBL12 END 70.928
HIERARCH ESO ISS PBLA12 START 85.4
HIERARCH ESO ISS PBLA12 END 85.6
HIERARCH ESO ISS PBL13 START 111.726
HIERARCH ESO ISS PBL13 END 111.829
HIERARCH ESO ISS PBLA13 START 59.1
HIERARCH ESO ISS PBLA13 END 59.2
HIERARCH ESO ISS PBL14 START 121.458
HIERARCH ESO ISS PBL14 END 121.505
HIERARCH ESO ISS PBLA14 START 38.918
HIERARCH ESO ISS PBLA14 END 39.053
HIERARCH ESO ISS PBL23 START 57.59
HIERARCH ESO ISS PBL23 END 57.597
HIERARCH ESO ISS PBLA23 START 26.0
HIERARCH ESO ISS PBLA23 END 26.1
HIERARCH ESO ISS PBL24 START 89.055
HIERARCH ESO ISS PBL24 END 89.053
HIERARCH ESO ISS PBLA24 START 3.675
HIERARCH ESO ISS PBLA24 END 3.763
HIERARCH ESO ISS PBL34 START 41.961
HIERARCH ESO ISS PBL34 END 41.982
HIERARCH ESO ISS PBLA34 START 332.216
HIERARCH ESO ISS PBLA34 END 332.267
HIERARCH ESO ISS AMBI TAU0 START 0.009383
HIERARCH ESO ISS AMBI TAU0 END 0.009136
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.58