Exposure
ID
PIONI.2025-03-02T05:43:59.699_1
Header ID
PIONI.2025-03-02T05:43:59.699
Date updated
2025-03-02 05:50:45 UTC+0000
Release date
2025-03-02 05:43:59 UTC+0000
UTC Start
2025-03-02 05:43:59.700
UTC End
2025-03-02 05:44:25.300
MJD Start
60736.238885412
MJD End
60736.2391817083
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0038975
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.945
Observation
ID
64925
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
48354
Name
HD123775
RA
212.843801
DEC
-56.383
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 75.3770 75.4490 82.1000 82.3000
A0-J2 120.4130 120.4720 59.9000 60.0000
A0-K0 126.8960 126.9120 42.4270 42.5600
G1-J2 58.1430 58.1400 30.5000 30.6000
G1-K0 84.0670 84.0610 7.4840 7.5760
J2-K0 38.0630 38.0840 330.8520 330.9200
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 60736.238885412
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD123775
RA 212.843801
DEC -56.383
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 75.377
HIERARCH ESO ISS PBL12 END 75.449
HIERARCH ESO ISS PBLA12 START 82.1
HIERARCH ESO ISS PBLA12 END 82.3
HIERARCH ESO ISS PBL13 START 120.413
HIERARCH ESO ISS PBL13 END 120.472
HIERARCH ESO ISS PBLA13 START 59.9
HIERARCH ESO ISS PBLA13 END 60.0
HIERARCH ESO ISS PBL14 START 126.896
HIERARCH ESO ISS PBL14 END 126.912
HIERARCH ESO ISS PBLA14 START 42.427
HIERARCH ESO ISS PBLA14 END 42.56
HIERARCH ESO ISS PBL23 START 58.143
HIERARCH ESO ISS PBL23 END 58.14
HIERARCH ESO ISS PBLA23 START 30.5
HIERARCH ESO ISS PBLA23 END 30.6
HIERARCH ESO ISS PBL24 START 84.067
HIERARCH ESO ISS PBL24 END 84.061
HIERARCH ESO ISS PBLA24 START 7.484
HIERARCH ESO ISS PBLA24 END 7.576
HIERARCH ESO ISS PBL34 START 38.063
HIERARCH ESO ISS PBL34 END 38.084
HIERARCH ESO ISS PBLA34 START 330.852
HIERARCH ESO ISS PBLA34 END 330.92
HIERARCH ESO ISS AMBI TAU0 START 0.003937
HIERARCH ESO ISS AMBI TAU0 END 0.003858
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.94