Exposure
ID
PIONI.2024-09-08T05:15:48.731_1
Header ID
PIONI.2024-09-08T05:15:48.731
Date updated
2024-09-08 05:25:36 UTC+0000
Release date
2024-09-08 05:15:48 UTC+0000
UTC Start
2024-09-08 05:15:48.732
UTC End
2024-09-08 05:16:14.332
MJD Start
60561.2193140239
MJD End
60561.2196103202
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00779
Ambient temperature (°C)
16.51
Seeing (arcsec)
0.5
Observation
ID
60678
Category
calibrator
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
45115
Name
HD18885
RA
45.483505
DEC
-9.96143
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.9980 47.0180 142.5000 142.5000
A0-J2 86.6030 86.8480 82.8000 82.9000
A0-J6 153.3370 153.3370 0.0410 0.1370
B5-J2 74.8180 74.9830 50.0000 50.1000
B5-J6 192.7370 192.7140 351.4960 351.5670
J2-J6 166.3550 166.3860 328.9520 328.9610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60561.2193140239
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD18885
RA 45.483505
DEC -9.96143
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.998
HIERARCH ESO ISS PBL12 END 47.018
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 86.603
HIERARCH ESO ISS PBL13 END 86.848
HIERARCH ESO ISS PBLA13 START 82.8
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 153.337
HIERARCH ESO ISS PBL14 END 153.337
HIERARCH ESO ISS PBLA14 START 0.041
HIERARCH ESO ISS PBLA14 END 0.137
HIERARCH ESO ISS PBL23 START 74.818
HIERARCH ESO ISS PBL23 END 74.983
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.1
HIERARCH ESO ISS PBL24 START 192.737
HIERARCH ESO ISS PBL24 END 192.714
HIERARCH ESO ISS PBLA24 START 351.496
HIERARCH ESO ISS PBLA24 END 351.567
HIERARCH ESO ISS PBL34 START 166.355
HIERARCH ESO ISS PBL34 END 166.386
HIERARCH ESO ISS PBLA34 START 328.952
HIERARCH ESO ISS PBLA34 END 328.961
HIERARCH ESO ISS AMBI TAU0 START 0.00779
HIERARCH ESO ISS AMBI TAU0 END 0.00779
HIERARCH ESO ISS AMBI TEMP 16.51
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5