Exposure
ID
PIONI.2024-11-20T05:33:31.831_1
Header ID
PIONI.2024-11-20T05:33:31.831
Date updated
2024-11-20 05:40:34 UTC+0000
Release date
2024-11-20 05:33:31 UTC+0000
UTC Start
2024-11-20 05:33:31.831
UTC End
2024-11-20 05:33:57.431
MJD Start
60634.23161841
MJD End
60634.2319147063
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00612
Ambient temperature (°C)
13.35
Seeing (arcsec)
0.54
Observation
ID
61891
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
46014
Name
HD68950
RA
122.233315
DEC
-71.72181
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 75.2880 75.3240 60.4000 60.5000
A0-J2 124.2320 124.2520 43.8000 43.9000
A0-K0 127.9290 127.9270 30.7930 30.9350
G1-J2 56.3640 56.3600 21.3000 21.4000
G1-K0 72.6820 72.6820 0.0400 0.1480
J2-K0 28.7080 28.7310 314.6380 314.7360
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 60634.23161841
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD68950
RA 122.233315
DEC -71.72181
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.288
HIERARCH ESO ISS PBL12 END 75.324
HIERARCH ESO ISS PBLA12 START 60.4
HIERARCH ESO ISS PBLA12 END 60.5
HIERARCH ESO ISS PBL13 START 124.232
HIERARCH ESO ISS PBL13 END 124.252
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 127.929
HIERARCH ESO ISS PBL14 END 127.927
HIERARCH ESO ISS PBLA14 START 30.793
HIERARCH ESO ISS PBLA14 END 30.935
HIERARCH ESO ISS PBL23 START 56.364
HIERARCH ESO ISS PBL23 END 56.36
HIERARCH ESO ISS PBLA23 START 21.3
HIERARCH ESO ISS PBLA23 END 21.4
HIERARCH ESO ISS PBL24 START 72.682
HIERARCH ESO ISS PBL24 END 72.682
HIERARCH ESO ISS PBLA24 START 0.04
HIERARCH ESO ISS PBLA24 END 0.148
HIERARCH ESO ISS PBL34 START 28.708
HIERARCH ESO ISS PBL34 END 28.731
HIERARCH ESO ISS PBLA34 START 314.638
HIERARCH ESO ISS PBLA34 END 314.736
HIERARCH ESO ISS AMBI TAU0 START 0.00612
HIERARCH ESO ISS AMBI TAU0 END 0.00612
HIERARCH ESO ISS AMBI TEMP 13.35
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54