Exposure
ID
PIONI.2025-03-21T03:06:13.498_1
Header ID
PIONI.2025-03-21T03:06:13.498
Date updated
2025-03-21 03:10:40 UTC+0000
Release date
2025-03-21 03:06:13 UTC+0000
UTC Start
2025-03-21 03:06:13.497
UTC End
2025-03-21 03:06:39.097
MJD Start
60755.129322886
MJD End
60755.1296191823
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007329
Ambient temperature (°C)
16.53
Seeing (arcsec)
0.44
Observation
ID
65737
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
48910
Name
HD94738
RA
164.042719
DEC
0.43294
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 90.4470 90.4380 113.5000 113.5000
A0-J2 127.9390 127.9860 92.6000 92.6000
A0-K0 122.5440 122.6360 72.1130 72.1260
G1-J2 54.0760 54.1230 56.1000 56.1000
G1-K0 81.0430 81.0870 24.5520 24.6190
J2-K0 44.9350 44.9230 345.5850 345.6450
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 60755.129322886
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD94738
RA 164.042719
DEC 0.43294
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 90.447
HIERARCH ESO ISS PBL12 END 90.438
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 127.939
HIERARCH ESO ISS PBL13 END 127.986
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 122.544
HIERARCH ESO ISS PBL14 END 122.636
HIERARCH ESO ISS PBLA14 START 72.113
HIERARCH ESO ISS PBLA14 END 72.126
HIERARCH ESO ISS PBL23 START 54.076
HIERARCH ESO ISS PBL23 END 54.123
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 81.043
HIERARCH ESO ISS PBL24 END 81.087
HIERARCH ESO ISS PBLA24 START 24.552
HIERARCH ESO ISS PBLA24 END 24.619
HIERARCH ESO ISS PBL34 START 44.935
HIERARCH ESO ISS PBL34 END 44.923
HIERARCH ESO ISS PBLA34 START 345.585
HIERARCH ESO ISS PBLA34 END 345.645
HIERARCH ESO ISS AMBI TAU0 START 0.009503
HIERARCH ESO ISS AMBI TAU0 END 0.005155
HIERARCH ESO ISS AMBI TEMP 16.53
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.46