Exposure
ID
PIONI.2025-03-22T04:58:59.071_1
Header ID
PIONI.2025-03-22T04:58:59.071
Date updated
2025-03-22 05:05:39 UTC+0000
Release date
2025-03-22 04:58:59 UTC+0000
UTC Start
2025-03-22 04:58:59.071
UTC End
2025-03-22 04:59:24.671
MJD Start
60756.2076281351
MJD End
60756.20792443139
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006666
Ambient temperature (°C)
15.45
Seeing (arcsec)
0.605
Observation
ID
65779
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
48943
Name
HD120516
RA
207.560134
DEC
-20.86933
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 85.6740 85.7410 108.7000 108.7000
A0-J2 119.9670 120.0840 84.1000 84.2000
A0-K0 119.2260 119.3250 60.6800 60.7600
G1-J2 55.0850 55.1170 43.9000 44.0000
G1-K0 88.8070 88.8180 14.8730 14.9530
J2-K0 48.6250 48.6260 341.5540 341.6030
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 60756.2076281351
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD120516
RA 207.560134
DEC -20.86933
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 85.674
HIERARCH ESO ISS PBL12 END 85.741
HIERARCH ESO ISS PBLA12 START 108.7
HIERARCH ESO ISS PBLA12 END 108.7
HIERARCH ESO ISS PBL13 START 119.967
HIERARCH ESO ISS PBL13 END 120.084
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 119.226
HIERARCH ESO ISS PBL14 END 119.325
HIERARCH ESO ISS PBLA14 START 60.68
HIERARCH ESO ISS PBLA14 END 60.76
HIERARCH ESO ISS PBL23 START 55.085
HIERARCH ESO ISS PBL23 END 55.117
HIERARCH ESO ISS PBLA23 START 43.9
HIERARCH ESO ISS PBLA23 END 44.0
HIERARCH ESO ISS PBL24 START 88.807
HIERARCH ESO ISS PBL24 END 88.818
HIERARCH ESO ISS PBLA24 START 14.873
HIERARCH ESO ISS PBLA24 END 14.953
HIERARCH ESO ISS PBL34 START 48.625
HIERARCH ESO ISS PBL34 END 48.626
HIERARCH ESO ISS PBLA34 START 341.554
HIERARCH ESO ISS PBLA34 END 341.603
HIERARCH ESO ISS AMBI TAU0 START 0.006678
HIERARCH ESO ISS AMBI TAU0 END 0.006654
HIERARCH ESO ISS AMBI TEMP 15.45
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.59