Exposure
ID
PIONI.2025-03-24T09:21:29.074_1
Header ID
PIONI.2025-03-24T09:21:29.074
Date updated
2025-03-24 09:30:57 UTC+0000
Release date
2025-03-24 09:21:29 UTC+0000
UTC Start
2025-03-24 09:21:29.074
UTC End
2025-03-24 09:21:54.674
MJD Start
60758.3899198379
MJD End
60758.3902161342
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002826
Ambient temperature (°C)
12.43
Seeing (arcsec)
1.13
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 82.9610 82.8780 119.0000 119.0000
A0-J2 122.7180 122.6130 94.7000 94.8000
A0-K0 125.7480 125.6880 73.6050 73.6130
G1-J2 58.0670 58.0570 58.9000 58.9000
G1-K0 89.6330 89.6500 32.4140 32.4470
J2-K0 45.6860 45.6850 357.9120 357.9820
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 60758.3899198379
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 82.961
HIERARCH ESO ISS PBL12 END 82.878
HIERARCH ESO ISS PBLA12 START 119.0
HIERARCH ESO ISS PBLA12 END 119.0
HIERARCH ESO ISS PBL13 START 122.718
HIERARCH ESO ISS PBL13 END 122.613
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 125.748
HIERARCH ESO ISS PBL14 END 125.688
HIERARCH ESO ISS PBLA14 START 73.605
HIERARCH ESO ISS PBLA14 END 73.613
HIERARCH ESO ISS PBL23 START 58.067
HIERARCH ESO ISS PBL23 END 58.057
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 89.633
HIERARCH ESO ISS PBL24 END 89.65
HIERARCH ESO ISS PBLA24 START 32.414
HIERARCH ESO ISS PBLA24 END 32.447
HIERARCH ESO ISS PBL34 START 45.686
HIERARCH ESO ISS PBL34 END 45.685
HIERARCH ESO ISS PBLA34 START 357.912
HIERARCH ESO ISS PBLA34 END 357.982
HIERARCH ESO ISS AMBI TAU0 START 0.002826
HIERARCH ESO ISS AMBI TAU0 END 0.002826
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.13