Exposure
ID
PIONI.2025-03-02T04:07:26.725_1
Header ID
PIONI.2025-03-02T04:07:26.725
Date updated
2025-03-02 04:15:41 UTC+0000
Release date
2025-03-02 04:07:26 UTC+0000
UTC Start
2025-03-02 04:07:26.725
UTC End
2025-03-02 04:07:52.325
MJD Start
60736.1718370947
MJD End
60736.172133390995
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005986
Ambient temperature (°C)
15.07
Seeing (arcsec)
0.66
Observation
ID
64922
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
48351
Name
HD113877
RA
197.153869
DEC
-72.82265
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 76.5730 76.6060 63.4000 63.6000
A0-J2 125.1670 125.1850 47.1000 47.3000
A0-K0 127.7820 127.7790 34.1600 34.3010
G1-J2 55.9650 55.9600 24.5000 24.7000
G1-K0 71.5480 71.5460 2.6260 2.7360
J2-K0 28.6590 28.6800 315.8500 315.9500
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 60736.1718370947
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD113877
RA 197.153869
DEC -72.82265
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 76.573
HIERARCH ESO ISS PBL12 END 76.606
HIERARCH ESO ISS PBLA12 START 63.4
HIERARCH ESO ISS PBLA12 END 63.6
HIERARCH ESO ISS PBL13 START 125.167
HIERARCH ESO ISS PBL13 END 125.185
HIERARCH ESO ISS PBLA13 START 47.1
HIERARCH ESO ISS PBLA13 END 47.3
HIERARCH ESO ISS PBL14 START 127.782
HIERARCH ESO ISS PBL14 END 127.779
HIERARCH ESO ISS PBLA14 START 34.16
HIERARCH ESO ISS PBLA14 END 34.301
HIERARCH ESO ISS PBL23 START 55.965
HIERARCH ESO ISS PBL23 END 55.96
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 24.7
HIERARCH ESO ISS PBL24 START 71.548
HIERARCH ESO ISS PBL24 END 71.546
HIERARCH ESO ISS PBLA24 START 2.626
HIERARCH ESO ISS PBLA24 END 2.736
HIERARCH ESO ISS PBL34 START 28.659
HIERARCH ESO ISS PBL34 END 28.68
HIERARCH ESO ISS PBLA34 START 315.85
HIERARCH ESO ISS PBLA34 END 315.95
HIERARCH ESO ISS AMBI TAU0 START 0.005166
HIERARCH ESO ISS AMBI TAU0 END 0.006806
HIERARCH ESO ISS AMBI TEMP 15.07
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.65