Exposure
ID
PIONI.2025-03-30T06:30:57.317_1
Header ID
PIONI.2025-03-30T06:30:57.317
Date updated
2025-03-30 06:35:52 UTC+0000
Release date
2025-03-30 06:30:57 UTC+0000
UTC Start
2025-03-30 06:30:57.316
UTC End
2025-03-30 06:31:22.916
MJD Start
60764.271496716
MJD End
60764.271793012296
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0048415
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.935
Observation
ID
65966
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
49104
Name
HD133948
RA
226.778606
DEC
2.36252
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.0610 67.0960 271.9000 271.9000
K0-D0 90.3160 90.3960 252.5000 252.5000
K0-J3 53.9390 53.9140 326.8160 326.8500
G2-D0 35.0320 35.0600 213.1000 213.1000
G2-J3 56.9870 57.0390 41.1550 41.2090
D0-J3 91.8040 91.8840 38.0850 38.1420
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 60764.271496716
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD133948
RA 226.778606
DEC 2.36252
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.061
HIERARCH ESO ISS PBL12 END 67.096
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 90.316
HIERARCH ESO ISS PBL13 END 90.396
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 53.939
HIERARCH ESO ISS PBL14 END 53.914
HIERARCH ESO ISS PBLA14 START 326.816
HIERARCH ESO ISS PBLA14 END 326.85
HIERARCH ESO ISS PBL23 START 35.032
HIERARCH ESO ISS PBL23 END 35.06
HIERARCH ESO ISS PBLA23 START 213.1
HIERARCH ESO ISS PBLA23 END 213.1
HIERARCH ESO ISS PBL24 START 56.987
HIERARCH ESO ISS PBL24 END 57.039
HIERARCH ESO ISS PBLA24 START 41.155
HIERARCH ESO ISS PBLA24 END 41.209
HIERARCH ESO ISS PBL34 START 91.804
HIERARCH ESO ISS PBL34 END 91.884
HIERARCH ESO ISS PBLA34 START 38.085
HIERARCH ESO ISS PBLA34 END 38.142
HIERARCH ESO ISS AMBI TAU0 START 0.005157
HIERARCH ESO ISS AMBI TAU0 END 0.004526
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 1.06