Exposure
ID
PIONI.2025-03-23T05:30:35.791_1
Header ID
PIONI.2025-03-23T05:30:35.791
Date updated
2025-03-23 05:40:52 UTC+0000
Release date
2025-03-23 05:30:35 UTC+0000
UTC Start
2025-03-23 05:30:35.792
UTC End
2025-03-23 05:31:01.392
MJD Start
60757.2295809244
MJD End
60757.2298772207
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004629
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.95
Observation
ID
65826
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
48987
Name
HD139599
RA
235.240672
DEC
-47.73633
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 71.5560 71.6500 84.0000 84.2000
A0-J2 113.6660 113.7560 58.6000 58.7000
A0-K0 122.9790 123.0170 39.0990 39.2250
G1-J2 57.9110 57.9160 26.5000 26.6000
G1-K0 88.2480 88.2460 4.1560 4.2380
J2-K0 41.0780 41.0990 331.7580 331.8080
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 60757.2295809244
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD139599
RA 235.240672
DEC -47.73633
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 71.556
HIERARCH ESO ISS PBL12 END 71.65
HIERARCH ESO ISS PBLA12 START 84.0
HIERARCH ESO ISS PBLA12 END 84.2
HIERARCH ESO ISS PBL13 START 113.666
HIERARCH ESO ISS PBL13 END 113.756
HIERARCH ESO ISS PBLA13 START 58.6
HIERARCH ESO ISS PBLA13 END 58.7
HIERARCH ESO ISS PBL14 START 122.979
HIERARCH ESO ISS PBL14 END 123.017
HIERARCH ESO ISS PBLA14 START 39.099
HIERARCH ESO ISS PBLA14 END 39.225
HIERARCH ESO ISS PBL23 START 57.911
HIERARCH ESO ISS PBL23 END 57.916
HIERARCH ESO ISS PBLA23 START 26.5
HIERARCH ESO ISS PBLA23 END 26.6
HIERARCH ESO ISS PBL24 START 88.248
HIERARCH ESO ISS PBL24 END 88.246
HIERARCH ESO ISS PBLA24 START 4.156
HIERARCH ESO ISS PBLA24 END 4.238
HIERARCH ESO ISS PBL34 START 41.078
HIERARCH ESO ISS PBL34 END 41.099
HIERARCH ESO ISS PBLA34 START 331.758
HIERARCH ESO ISS PBLA34 END 331.808
HIERARCH ESO ISS AMBI TAU0 START 0.004629
HIERARCH ESO ISS AMBI TAU0 END 0.004629
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95