Exposure
ID
PIONI.2024-11-21T06:11:54.251_1
Header ID
PIONI.2024-11-21T06:11:54.251
Date updated
2024-11-21 06:20:44 UTC+0000
Release date
2024-11-21 06:11:54 UTC+0000
UTC Start
2024-11-21 06:11:54.251
UTC End
2024-11-21 06:12:32.651
MJD Start
60635.258266794
MJD End
60635.2587112384
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002895
Ambient temperature (°C)
12.02
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 75.9530 75.9910 55.0000 55.2000
A0-J2 125.1720 125.1910 39.6000 39.9000
A0-K0 127.7010 127.6970 27.5450 27.7400
G1-J2 55.6720 55.6670 18.5000 18.7000
G1-K0 69.7110 69.7140 357.4180 357.5710
J2-K0 26.7750 26.8040 308.9970 309.1430
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 60635.258266794
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 75.953
HIERARCH ESO ISS PBL12 END 75.991
HIERARCH ESO ISS PBLA12 START 55.0
HIERARCH ESO ISS PBLA12 END 55.2
HIERARCH ESO ISS PBL13 START 125.172
HIERARCH ESO ISS PBL13 END 125.191
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 127.701
HIERARCH ESO ISS PBL14 END 127.697
HIERARCH ESO ISS PBLA14 START 27.545
HIERARCH ESO ISS PBLA14 END 27.74
HIERARCH ESO ISS PBL23 START 55.672
HIERARCH ESO ISS PBL23 END 55.667
HIERARCH ESO ISS PBLA23 START 18.5
HIERARCH ESO ISS PBLA23 END 18.7
HIERARCH ESO ISS PBL24 START 69.711
HIERARCH ESO ISS PBL24 END 69.714
HIERARCH ESO ISS PBLA24 START 357.418
HIERARCH ESO ISS PBLA24 END 357.571
HIERARCH ESO ISS PBL34 START 26.775
HIERARCH ESO ISS PBL34 END 26.804
HIERARCH ESO ISS PBLA34 START 308.997
HIERARCH ESO ISS PBLA34 END 309.143
HIERARCH ESO ISS AMBI TAU0 START 0.00302
HIERARCH ESO ISS AMBI TAU0 END 0.00277
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.96