Exposure
ID
PIONI.2025-01-04T05:22:18.510_1
Header ID
PIONI.2025-01-04T05:22:18.510
Date updated
2025-01-04 05:30:44 UTC+0000
Release date
2025-01-04 05:22:18 UTC+0000
UTC Start
2025-01-04 05:22:18.511
UTC End
2025-01-04 05:22:56.911
MJD Start
60679.2238253546
MJD End
60679.224269799044
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003085
Ambient temperature (°C)
11.27
Seeing (arcsec)
1.47
Observation
ID
63078
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
46993
Name
HD90752
RA
156.943427
DEC
-45.09888
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 38.6690 38.7240 131.2000 131.2000
A0-J2 111.8860 112.0230 59.4000 59.6000
A0-J6 167.0390 167.0340 3.8450 3.9620
B5-J2 106.3310 106.3860 39.2000 39.4000
B5-J6 192.9420 192.9550 354.6740 354.7730
J2-J6 138.8160 138.9580 322.2010 322.2680
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 60679.2238253546
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90752
RA 156.943427
DEC -45.09888
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 38.669
HIERARCH ESO ISS PBL12 END 38.724
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 131.2
HIERARCH ESO ISS PBL13 START 111.886
HIERARCH ESO ISS PBL13 END 112.023
HIERARCH ESO ISS PBLA13 START 59.4
HIERARCH ESO ISS PBLA13 END 59.6
HIERARCH ESO ISS PBL14 START 167.039
HIERARCH ESO ISS PBL14 END 167.034
HIERARCH ESO ISS PBLA14 START 3.845
HIERARCH ESO ISS PBLA14 END 3.962
HIERARCH ESO ISS PBL23 START 106.331
HIERARCH ESO ISS PBL23 END 106.386
HIERARCH ESO ISS PBLA23 START 39.2
HIERARCH ESO ISS PBLA23 END 39.4
HIERARCH ESO ISS PBL24 START 192.942
HIERARCH ESO ISS PBL24 END 192.955
HIERARCH ESO ISS PBLA24 START 354.674
HIERARCH ESO ISS PBLA24 END 354.773
HIERARCH ESO ISS PBL34 START 138.816
HIERARCH ESO ISS PBL34 END 138.958
HIERARCH ESO ISS PBLA34 START 322.201
HIERARCH ESO ISS PBLA34 END 322.268
HIERARCH ESO ISS AMBI TAU0 START 0.003085
HIERARCH ESO ISS AMBI TAU0 END 0.003085
HIERARCH ESO ISS AMBI TEMP 11.27
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.47