Exposure
ID
PIONI.2025-03-24T09:19:36.566_1
Header ID
PIONI.2025-03-24T09:19:36.566
Date updated
2025-03-24 09:25:47 UTC+0000
Release date
2025-03-24 09:19:36 UTC+0000
UTC Start
2025-03-24 09:19:36.566
UTC End
2025-03-24 09:20:02.166
MJD Start
60758.3886176595
MJD End
60758.388913955794
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002975
Ambient temperature (°C)
12.59
Seeing (arcsec)
1.16
Observation
ID
65875
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
49033
Name
HD139178
RA
234.218765
DEC
-6.02674
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 83.2230 83.1370 118.8000 118.9000
A0-J2 123.0510 122.9420 94.7000 94.7000
A0-K0 125.9350 125.8740 73.5790 73.5880
G1-J2 58.0970 58.0870 58.8000 58.9000
G1-K0 89.5770 89.5960 32.3060 32.3420
J2-K0 45.6910 45.6900 357.6860 357.7600
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 60758.3886176595
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139178
RA 234.218765
DEC -6.02674
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 83.223
HIERARCH ESO ISS PBL12 END 83.137
HIERARCH ESO ISS PBLA12 START 118.8
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 123.051
HIERARCH ESO ISS PBL13 END 122.942
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 125.935
HIERARCH ESO ISS PBL14 END 125.874
HIERARCH ESO ISS PBLA14 START 73.579
HIERARCH ESO ISS PBLA14 END 73.588
HIERARCH ESO ISS PBL23 START 58.097
HIERARCH ESO ISS PBL23 END 58.087
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 89.577
HIERARCH ESO ISS PBL24 END 89.596
HIERARCH ESO ISS PBLA24 START 32.306
HIERARCH ESO ISS PBLA24 END 32.342
HIERARCH ESO ISS PBL34 START 45.691
HIERARCH ESO ISS PBL34 END 45.69
HIERARCH ESO ISS PBLA34 START 357.686
HIERARCH ESO ISS PBLA34 END 357.76
HIERARCH ESO ISS AMBI TAU0 START 0.002975
HIERARCH ESO ISS AMBI TAU0 END 0.002975
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16