Exposure
ID
PIONI.2024-09-09T05:08:05.023_1
Header ID
PIONI.2024-09-09T05:08:05.023
Date updated
2024-09-09 05:15:41 UTC+0000
Release date
2024-09-09 05:08:05 UTC+0000
UTC Start
2024-09-09 05:08:05.023
UTC End
2024-09-09 05:08:30.623
MJD Start
60562.2139470256
MJD End
60562.2142433219
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008461
Ambient temperature (°C)
15.76
Seeing (arcsec)
0.9299999999999999
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 46.8700 46.8910 142.5000 142.5000
A0-J2 85.0300 85.2790 82.5000 82.6000
A0-J6 153.3430 153.3410 359.4320 359.5280
B5-J2 73.7720 73.9360 49.1000 49.3000
B5-J6 192.8860 192.8620 351.0440 351.1150
J2-J6 166.1520 166.1850 328.9050 328.9120
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 60562.2139470256
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 46.87
HIERARCH ESO ISS PBL12 END 46.891
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 85.03
HIERARCH ESO ISS PBL13 END 85.279
HIERARCH ESO ISS PBLA13 START 82.5
HIERARCH ESO ISS PBLA13 END 82.6
HIERARCH ESO ISS PBL14 START 153.343
HIERARCH ESO ISS PBL14 END 153.341
HIERARCH ESO ISS PBLA14 START 359.432
HIERARCH ESO ISS PBLA14 END 359.528
HIERARCH ESO ISS PBL23 START 73.772
HIERARCH ESO ISS PBL23 END 73.936
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 192.886
HIERARCH ESO ISS PBL24 END 192.862
HIERARCH ESO ISS PBLA24 START 351.044
HIERARCH ESO ISS PBLA24 END 351.115
HIERARCH ESO ISS PBL34 START 166.152
HIERARCH ESO ISS PBL34 END 166.185
HIERARCH ESO ISS PBLA34 START 328.905
HIERARCH ESO ISS PBLA34 END 328.912
HIERARCH ESO ISS AMBI TAU0 START 0.008461
HIERARCH ESO ISS AMBI TAU0 END 0.008461
HIERARCH ESO ISS AMBI TEMP 15.76
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.94