Exposure
ID
PIONI.2025-04-28T06:02:58.659_1
Header ID
PIONI.2025-04-28T06:02:58.659
Date updated
2025-04-28 06:10:45 UTC+0000
Release date
2025-04-28 06:02:58 UTC+0000
UTC Start
2025-04-28 06:02:58.659
UTC End
2025-04-28 06:03:24.259
MJD Start
60793.2520678085
MJD End
60793.252364104796
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006243
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.41
Observation
ID
67027
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
49835
Name
HD141144
RA
236.860844
DEC
1.54579
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 88.9120 88.8710 113.7000 113.7000
A0-J2 129.2210 129.2150 92.5000 92.5000
A0-K0 126.5490 126.5960 72.8310 72.8340
G1-J2 56.2700 56.3040 57.9000 57.9000
G1-K0 83.0060 83.0510 28.3860 28.4390
J2-K0 43.8630 43.8530 349.2430 349.3100
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 60793.2520678085
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD141144
RA 236.860844
DEC 1.54579
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 88.912
HIERARCH ESO ISS PBL12 END 88.871
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.221
HIERARCH ESO ISS PBL13 END 129.215
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 126.549
HIERARCH ESO ISS PBL14 END 126.596
HIERARCH ESO ISS PBLA14 START 72.831
HIERARCH ESO ISS PBLA14 END 72.834
HIERARCH ESO ISS PBL23 START 56.27
HIERARCH ESO ISS PBL23 END 56.304
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 83.006
HIERARCH ESO ISS PBL24 END 83.051
HIERARCH ESO ISS PBLA24 START 28.386
HIERARCH ESO ISS PBLA24 END 28.439
HIERARCH ESO ISS PBL34 START 43.863
HIERARCH ESO ISS PBL34 END 43.853
HIERARCH ESO ISS PBLA34 START 349.243
HIERARCH ESO ISS PBLA34 END 349.31
HIERARCH ESO ISS AMBI TAU0 START 0.006646
HIERARCH ESO ISS AMBI TAU0 END 0.00584
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41