Exposure
ID
PIONI.2024-11-22T04:44:42.757_1
Header ID
PIONI.2024-11-22T04:44:42.757
Date updated
2024-11-22 04:50:50 UTC+0000
Release date
2024-11-22 04:44:42 UTC+0000
UTC Start
2024-11-22 04:44:42.757
UTC End
2024-11-22 04:45:08.357
MJD Start
60636.1977170901
MJD End
60636.1980133864
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008368
Ambient temperature (°C)
14.41
Seeing (arcsec)
0.68
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 72.9140 72.9480 49.3000 49.5000
A0-J2 122.9180 122.9360 33.2000 33.4000
A0-K0 127.9800 127.9800 21.0960 21.2390
G1-J2 56.5930 56.5900 12.3000 12.5000
G1-K0 72.4880 72.4940 352.6750 352.7830
J2-K0 27.0310 27.0570 307.9150 308.0150
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 60636.1977170901
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 72.914
HIERARCH ESO ISS PBL12 END 72.948
HIERARCH ESO ISS PBLA12 START 49.3
HIERARCH ESO ISS PBLA12 END 49.5
HIERARCH ESO ISS PBL13 START 122.918
HIERARCH ESO ISS PBL13 END 122.936
HIERARCH ESO ISS PBLA13 START 33.2
HIERARCH ESO ISS PBLA13 END 33.4
HIERARCH ESO ISS PBL14 START 127.98
HIERARCH ESO ISS PBL14 END 127.98
HIERARCH ESO ISS PBLA14 START 21.096
HIERARCH ESO ISS PBLA14 END 21.239
HIERARCH ESO ISS PBL23 START 56.593
HIERARCH ESO ISS PBL23 END 56.59
HIERARCH ESO ISS PBLA23 START 12.3
HIERARCH ESO ISS PBLA23 END 12.5
HIERARCH ESO ISS PBL24 START 72.488
HIERARCH ESO ISS PBL24 END 72.494
HIERARCH ESO ISS PBLA24 START 352.675
HIERARCH ESO ISS PBLA24 END 352.783
HIERARCH ESO ISS PBL34 START 27.031
HIERARCH ESO ISS PBL34 END 27.057
HIERARCH ESO ISS PBLA34 START 307.915
HIERARCH ESO ISS PBLA34 END 308.015
HIERARCH ESO ISS AMBI TAU0 START 0.008368
HIERARCH ESO ISS AMBI TAU0 END 0.008368
HIERARCH ESO ISS AMBI TEMP 14.41
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68