Exposure
ID
PIONI.2024-11-21T06:31:06.833_1
Header ID
PIONI.2024-11-21T06:31:06.833
Date updated
2024-11-21 06:40:41 UTC+0000
Release date
2024-11-21 06:31:06 UTC+0000
UTC Start
2024-11-21 06:31:06.833
UTC End
2024-11-21 06:31:45.233
MJD Start
60635.2716068635
MJD End
60635.2720513079
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0036895
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.965
Observation
ID
61923
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
46044
Name
HD311556
RA
138.411324
DEC
-75.95924
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 77.0260 77.0600 57.3000 57.5000
A0-J2 125.9160 125.9330 42.3000 42.5000
A0-K0 127.4520 127.4470 30.2430 30.4370
G1-J2 55.2380 55.2320 21.1000 21.3000
G1-K0 68.4710 68.4710 359.4960 359.6520
J2-K0 26.6050 26.6320 309.5600 309.7110
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 60635.2716068635
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD311556
RA 138.411324
DEC -75.95924
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 77.026
HIERARCH ESO ISS PBL12 END 77.06
HIERARCH ESO ISS PBLA12 START 57.3
HIERARCH ESO ISS PBLA12 END 57.5
HIERARCH ESO ISS PBL13 START 125.916
HIERARCH ESO ISS PBL13 END 125.933
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.5
HIERARCH ESO ISS PBL14 START 127.452
HIERARCH ESO ISS PBL14 END 127.447
HIERARCH ESO ISS PBLA14 START 30.243
HIERARCH ESO ISS PBLA14 END 30.437
HIERARCH ESO ISS PBL23 START 55.238
HIERARCH ESO ISS PBL23 END 55.232
HIERARCH ESO ISS PBLA23 START 21.1
HIERARCH ESO ISS PBLA23 END 21.3
HIERARCH ESO ISS PBL24 START 68.471
HIERARCH ESO ISS PBL24 END 68.471
HIERARCH ESO ISS PBLA24 START 359.496
HIERARCH ESO ISS PBLA24 END 359.652
HIERARCH ESO ISS PBL34 START 26.605
HIERARCH ESO ISS PBL34 END 26.632
HIERARCH ESO ISS PBLA34 START 309.56
HIERARCH ESO ISS PBLA34 END 309.711
HIERARCH ESO ISS AMBI TAU0 START 0.003728
HIERARCH ESO ISS AMBI TAU0 END 0.003651
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 1.0