Exposure
ID
PIONI.2025-03-28T00:04:57.324_1
Header ID
PIONI.2025-03-28T00:04:57.324
Date updated
2025-03-28 00:10:43 UTC+0000
Release date
2025-03-28 00:04:57 UTC+0000
UTC Start
2025-03-28 00:04:57.324
UTC End
2025-03-28 00:05:22.924
MJD Start
60762.0034412476
MJD End
60762.0037375439
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005409
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.5249999999999999
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 58.7310 58.6710 302.0000 302.1000
K0-D0 76.4720 76.3560 278.4000 278.5000
K0-J3 56.4330 56.4330 355.1350 355.2230
G2-D0 32.6830 32.6460 232.3000 232.3000
G2-J3 51.5360 51.4680 60.8630 60.9160
D0-J3 83.9960 83.8910 57.5390 57.5890
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 60762.0034412476
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 58.731
HIERARCH ESO ISS PBL12 END 58.671
HIERARCH ESO ISS PBLA12 START 302.0
HIERARCH ESO ISS PBLA12 END 302.1
HIERARCH ESO ISS PBL13 START 76.472
HIERARCH ESO ISS PBL13 END 76.356
HIERARCH ESO ISS PBLA13 START 278.4
HIERARCH ESO ISS PBLA13 END 278.5
HIERARCH ESO ISS PBL14 START 56.433
HIERARCH ESO ISS PBL14 END 56.433
HIERARCH ESO ISS PBLA14 START 355.135
HIERARCH ESO ISS PBLA14 END 355.223
HIERARCH ESO ISS PBL23 START 32.683
HIERARCH ESO ISS PBL23 END 32.646
HIERARCH ESO ISS PBLA23 START 232.3
HIERARCH ESO ISS PBLA23 END 232.3
HIERARCH ESO ISS PBL24 START 51.536
HIERARCH ESO ISS PBL24 END 51.468
HIERARCH ESO ISS PBLA24 START 60.863
HIERARCH ESO ISS PBLA24 END 60.916
HIERARCH ESO ISS PBL34 START 83.996
HIERARCH ESO ISS PBL34 END 83.891
HIERARCH ESO ISS PBLA34 START 57.539
HIERARCH ESO ISS PBLA34 END 57.589
HIERARCH ESO ISS AMBI TAU0 START 0.005409
HIERARCH ESO ISS AMBI TAU0 END 0.005409
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.58