Exposure
ID
PIONI.2025-03-22T00:24:24.827_1
Header ID
PIONI.2025-03-22T00:24:24.827
Date updated
2025-03-22 00:30:40 UTC+0000
Release date
2025-03-22 00:24:24 UTC+0000
UTC Start
2025-03-22 00:24:24.827
UTC End
2025-03-22 00:24:50.427
MJD Start
60756.0169540155
MJD End
60756.017250311794
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007998
Ambient temperature (°C)
15.71
Seeing (arcsec)
0.44
Observation
ID
65757
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
48928
Name
HD23719
RA
56.31448
DEC
-47.35952
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 86.5270 86.5130 161.3000 161.4000
A0-J2 107.5270 107.4530 143.3000 143.4000
A0-K0 88.9060 88.7670 119.6080 119.7660
G1-J2 36.7760 36.6980 96.6000 96.7000
G1-K0 62.4130 62.3230 52.4850 52.5290
J2-K0 44.1810 44.1700 17.0730 17.1370
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 60756.0169540155
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD23719
RA 56.31448
DEC -47.35952
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 86.527
HIERARCH ESO ISS PBL12 END 86.513
HIERARCH ESO ISS PBLA12 START 161.3
HIERARCH ESO ISS PBLA12 END 161.4
HIERARCH ESO ISS PBL13 START 107.527
HIERARCH ESO ISS PBL13 END 107.453
HIERARCH ESO ISS PBLA13 START 143.3
HIERARCH ESO ISS PBLA13 END 143.4
HIERARCH ESO ISS PBL14 START 88.906
HIERARCH ESO ISS PBL14 END 88.767
HIERARCH ESO ISS PBLA14 START 119.608
HIERARCH ESO ISS PBLA14 END 119.766
HIERARCH ESO ISS PBL23 START 36.776
HIERARCH ESO ISS PBL23 END 36.698
HIERARCH ESO ISS PBLA23 START 96.6
HIERARCH ESO ISS PBLA23 END 96.7
HIERARCH ESO ISS PBL24 START 62.413
HIERARCH ESO ISS PBL24 END 62.323
HIERARCH ESO ISS PBLA24 START 52.485
HIERARCH ESO ISS PBLA24 END 52.529
HIERARCH ESO ISS PBL34 START 44.181
HIERARCH ESO ISS PBL34 END 44.17
HIERARCH ESO ISS PBLA34 START 17.073
HIERARCH ESO ISS PBLA34 END 17.137
HIERARCH ESO ISS AMBI TAU0 START 0.007998
HIERARCH ESO ISS AMBI TAU0 END 0.007998
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44