Exposure
ID
PIONI.2025-03-02T03:40:10.288_1
Header ID
PIONI.2025-03-02T03:40:10.288
Date updated
2025-03-02 03:50:35 UTC+0000
Release date
2025-03-02 03:40:10 UTC+0000
UTC Start
2025-03-02 03:40:10.288
UTC End
2025-03-02 03:40:48.688
MJD Start
60736.1528968522
MJD End
60736.153341296646
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007546
Ambient temperature (°C)
14.37
Seeing (arcsec)
0.51
Observation
ID
64919
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
48348
Name
HD73827
RA
129.800496
DEC
-33.61125
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 89.8920 89.8660 124.1000 124.2000
A0-J2 126.5310 126.4530 101.2000 101.3000
A0-K0 123.7300 123.6340 78.9780 79.0830
G1-J2 56.0550 56.0130 62.5000 62.6000
G1-K0 87.7260 87.6900 32.4110 32.4880
J2-K0 48.2260 48.2270 356.8040 356.8950
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 60736.1528968522
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD73827
RA 129.800496
DEC -33.61125
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.892
HIERARCH ESO ISS PBL12 END 89.866
HIERARCH ESO ISS PBLA12 START 124.1
HIERARCH ESO ISS PBLA12 END 124.2
HIERARCH ESO ISS PBL13 START 126.531
HIERARCH ESO ISS PBL13 END 126.453
HIERARCH ESO ISS PBLA13 START 101.2
HIERARCH ESO ISS PBLA13 END 101.3
HIERARCH ESO ISS PBL14 START 123.73
HIERARCH ESO ISS PBL14 END 123.634
HIERARCH ESO ISS PBLA14 START 78.978
HIERARCH ESO ISS PBLA14 END 79.083
HIERARCH ESO ISS PBL23 START 56.055
HIERARCH ESO ISS PBL23 END 56.013
HIERARCH ESO ISS PBLA23 START 62.5
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 87.726
HIERARCH ESO ISS PBL24 END 87.69
HIERARCH ESO ISS PBLA24 START 32.411
HIERARCH ESO ISS PBLA24 END 32.488
HIERARCH ESO ISS PBL34 START 48.226
HIERARCH ESO ISS PBL34 END 48.227
HIERARCH ESO ISS PBLA34 START 356.804
HIERARCH ESO ISS PBLA34 END 356.895
HIERARCH ESO ISS AMBI TAU0 START 0.007546
HIERARCH ESO ISS AMBI TAU0 END 0.007546
HIERARCH ESO ISS AMBI TEMP 14.37
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51