Exposure
ID
PIONI.2025-03-28T00:04:19.934_1
Header ID
PIONI.2025-03-28T00:04:19.934
Date updated
2025-03-28 00:10:43 UTC+0000
Release date
2025-03-28 00:04:19 UTC+0000
UTC Start
2025-03-28 00:04:19.934
UTC End
2025-03-28 00:04:45.534
MJD Start
60762.0030084988
MJD End
60762.0033047951
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005409
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.47
Observation
ID
65911
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
49064
Name
HD31529
RA
73.72834
DEC
-39.62848
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 58.7920 58.7320 301.9000 302.0000
K0-D0 76.5910 76.4750 278.3000 278.4000
K0-J3 56.4320 56.4330 355.0430 355.1310
G2-D0 32.7210 32.6840 232.2000 232.3000
G2-J3 51.6070 51.5380 60.8060 60.8600
D0-J3 84.1040 83.9990 57.4860 57.5360
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 60762.0030084988
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD31529
RA 73.72834
DEC -39.62848
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 58.792
HIERARCH ESO ISS PBL12 END 58.732
HIERARCH ESO ISS PBLA12 START 301.9
HIERARCH ESO ISS PBLA12 END 302.0
HIERARCH ESO ISS PBL13 START 76.591
HIERARCH ESO ISS PBL13 END 76.475
HIERARCH ESO ISS PBLA13 START 278.3
HIERARCH ESO ISS PBLA13 END 278.4
HIERARCH ESO ISS PBL14 START 56.432
HIERARCH ESO ISS PBL14 END 56.433
HIERARCH ESO ISS PBLA14 START 355.043
HIERARCH ESO ISS PBLA14 END 355.131
HIERARCH ESO ISS PBL23 START 32.721
HIERARCH ESO ISS PBL23 END 32.684
HIERARCH ESO ISS PBLA23 START 232.2
HIERARCH ESO ISS PBLA23 END 232.3
HIERARCH ESO ISS PBL24 START 51.607
HIERARCH ESO ISS PBL24 END 51.538
HIERARCH ESO ISS PBLA24 START 60.806
HIERARCH ESO ISS PBLA24 END 60.86
HIERARCH ESO ISS PBL34 START 84.104
HIERARCH ESO ISS PBL34 END 83.999
HIERARCH ESO ISS PBLA34 START 57.486
HIERARCH ESO ISS PBLA34 END 57.536
HIERARCH ESO ISS AMBI TAU0 START 0.005409
HIERARCH ESO ISS AMBI TAU0 END 0.005409
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47