Exposure
ID
PIONI.2025-03-30T06:29:04.610_1
Header ID
PIONI.2025-03-30T06:29:04.610
Date updated
2025-03-30 06:35:52 UTC+0000
Release date
2025-03-30 06:29:04 UTC+0000
UTC Start
2025-03-30 06:29:04.610
UTC End
2025-03-30 06:29:30.210
MJD Start
60764.2701922478
MJD End
60764.2704885441
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005279
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.85
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 66.9520 66.9870 271.9000 271.9000
K0-D0 90.0600 90.1430 252.5000 252.5000
K0-J3 54.0140 53.9900 326.7120 326.7460
G2-D0 34.9460 34.9740 212.9000 213.0000
G2-J3 56.8240 56.8760 40.9850 41.0400
D0-J3 91.5540 91.6350 37.9030 37.9620
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 60764.2701922478
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 66.952
HIERARCH ESO ISS PBL12 END 66.987
HIERARCH ESO ISS PBLA12 START 271.9
HIERARCH ESO ISS PBLA12 END 271.9
HIERARCH ESO ISS PBL13 START 90.06
HIERARCH ESO ISS PBL13 END 90.143
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 54.014
HIERARCH ESO ISS PBL14 END 53.99
HIERARCH ESO ISS PBLA14 START 326.712
HIERARCH ESO ISS PBLA14 END 326.746
HIERARCH ESO ISS PBL23 START 34.946
HIERARCH ESO ISS PBL23 END 34.974
HIERARCH ESO ISS PBLA23 START 212.9
HIERARCH ESO ISS PBLA23 END 213.0
HIERARCH ESO ISS PBL24 START 56.824
HIERARCH ESO ISS PBL24 END 56.876
HIERARCH ESO ISS PBLA24 START 40.985
HIERARCH ESO ISS PBLA24 END 41.04
HIERARCH ESO ISS PBL34 START 91.554
HIERARCH ESO ISS PBL34 END 91.635
HIERARCH ESO ISS PBLA34 START 37.903
HIERARCH ESO ISS PBLA34 END 37.962
HIERARCH ESO ISS AMBI TAU0 START 0.005279
HIERARCH ESO ISS AMBI TAU0 END 0.005279
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85