Exposure
ID
PIONI.2024-11-21T06:29:26.156_1
Header ID
PIONI.2024-11-21T06:29:26.156
Date updated
2024-11-21 06:35:37 UTC+0000
Release date
2024-11-21 06:29:26 UTC+0000
UTC Start
2024-11-21 06:29:26.156
UTC End
2024-11-21 06:30:04.556
MJD Start
60635.2704416201
MJD End
60635.2708860645
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004694
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.9
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 76.9560 76.9900 56.8000 57.0000
A0-J2 125.8820 125.8990 41.9000 42.1000
A0-K0 127.4620 127.4570 29.8420 30.0360
G1-J2 55.2500 55.2440 20.7000 20.9000
G1-K0 68.4690 68.4700 359.1750 359.3300
J2-K0 26.5490 26.5760 309.2500 309.4010
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 60635.2704416201
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 76.956
HIERARCH ESO ISS PBL12 END 76.99
HIERARCH ESO ISS PBLA12 START 56.8
HIERARCH ESO ISS PBLA12 END 57.0
HIERARCH ESO ISS PBL13 START 125.882
HIERARCH ESO ISS PBL13 END 125.899
HIERARCH ESO ISS PBLA13 START 41.9
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 127.462
HIERARCH ESO ISS PBL14 END 127.457
HIERARCH ESO ISS PBLA14 START 29.842
HIERARCH ESO ISS PBLA14 END 30.036
HIERARCH ESO ISS PBL23 START 55.25
HIERARCH ESO ISS PBL23 END 55.244
HIERARCH ESO ISS PBLA23 START 20.7
HIERARCH ESO ISS PBLA23 END 20.9
HIERARCH ESO ISS PBL24 START 68.469
HIERARCH ESO ISS PBL24 END 68.47
HIERARCH ESO ISS PBLA24 START 359.175
HIERARCH ESO ISS PBLA24 END 359.33
HIERARCH ESO ISS PBL34 START 26.549
HIERARCH ESO ISS PBL34 END 26.576
HIERARCH ESO ISS PBLA34 START 309.25
HIERARCH ESO ISS PBLA34 END 309.401
HIERARCH ESO ISS AMBI TAU0 START 0.004694
HIERARCH ESO ISS AMBI TAU0 END 0.004694
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9