Exposure
ID
PIONI.2024-11-21T06:12:44.315_1
Header ID
PIONI.2024-11-21T06:12:44.315
Date updated
2024-11-21 06:20:44 UTC+0000
Release date
2024-11-21 06:12:44 UTC+0000
UTC Start
2024-11-21 06:12:44.315
UTC End
2024-11-21 06:13:22.715
MJD Start
60635.2588462415
MJD End
60635.2592906859
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002737
Ambient temperature (°C)
12.01
Seeing (arcsec)
0.915
Observation
ID
61921
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
46042
Name
HD311553
RA
136.359462
DEC
-74.72508
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 75.9920 76.0290 55.2000 55.4000
A0-J2 125.1910 125.2100 39.9000 40.1000
A0-K0 127.6970 127.6940 27.7440 27.9380
G1-J2 55.6660 55.6610 18.7000 18.9000
G1-K0 69.7140 69.7160 357.5740 357.7270
J2-K0 26.8050 26.8340 309.1460 309.2920
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 60635.2588462415
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD311553
RA 136.359462
DEC -74.72508
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.992
HIERARCH ESO ISS PBL12 END 76.029
HIERARCH ESO ISS PBLA12 START 55.2
HIERARCH ESO ISS PBLA12 END 55.4
HIERARCH ESO ISS PBL13 START 125.191
HIERARCH ESO ISS PBL13 END 125.21
HIERARCH ESO ISS PBLA13 START 39.9
HIERARCH ESO ISS PBLA13 END 40.1
HIERARCH ESO ISS PBL14 START 127.697
HIERARCH ESO ISS PBL14 END 127.694
HIERARCH ESO ISS PBLA14 START 27.744
HIERARCH ESO ISS PBLA14 END 27.938
HIERARCH ESO ISS PBL23 START 55.666
HIERARCH ESO ISS PBL23 END 55.661
HIERARCH ESO ISS PBLA23 START 18.7
HIERARCH ESO ISS PBLA23 END 18.9
HIERARCH ESO ISS PBL24 START 69.714
HIERARCH ESO ISS PBL24 END 69.716
HIERARCH ESO ISS PBLA24 START 357.574
HIERARCH ESO ISS PBLA24 END 357.727
HIERARCH ESO ISS PBL34 START 26.805
HIERARCH ESO ISS PBL34 END 26.834
HIERARCH ESO ISS PBLA34 START 309.146
HIERARCH ESO ISS PBLA34 END 309.292
HIERARCH ESO ISS AMBI TAU0 START 0.00277
HIERARCH ESO ISS AMBI TAU0 END 0.002704
HIERARCH ESO ISS AMBI TEMP 12.01
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.87