Exposure
ID
PIONI.2025-01-06T04:46:49.971_1
Header ID
PIONI.2025-01-06T04:46:49.971
Date updated
2025-01-06 04:55:31 UTC+0000
Release date
2025-01-06 04:46:49 UTC+0000
UTC Start
2025-01-06 04:46:49.971
UTC End
2025-01-06 04:47:28.371
MJD Start
60681.1991894813
MJD End
60681.199633925746
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007423
Ambient temperature (°C)
16.64
Seeing (arcsec)
0.44
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 36.6610 36.7220 128.8000 128.9000
A0-J2 107.0430 107.1850 52.8000 53.0000
A0-J6 167.1190 167.1190 359.7970 359.9130
B5-J2 104.4400 104.4950 32.8000 33.0000
B5-J6 192.3120 192.3350 351.2790 351.3750
J2-J6 133.5640 133.7280 320.0260 320.0840
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 60681.1991894813
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 36.661
HIERARCH ESO ISS PBL12 END 36.722
HIERARCH ESO ISS PBLA12 START 128.8
HIERARCH ESO ISS PBLA12 END 128.9
HIERARCH ESO ISS PBL13 START 107.043
HIERARCH ESO ISS PBL13 END 107.185
HIERARCH ESO ISS PBLA13 START 52.8
HIERARCH ESO ISS PBLA13 END 53.0
HIERARCH ESO ISS PBL14 START 167.119
HIERARCH ESO ISS PBL14 END 167.119
HIERARCH ESO ISS PBLA14 START 359.797
HIERARCH ESO ISS PBLA14 END 359.913
HIERARCH ESO ISS PBL23 START 104.44
HIERARCH ESO ISS PBL23 END 104.495
HIERARCH ESO ISS PBLA23 START 32.8
HIERARCH ESO ISS PBLA23 END 33.0
HIERARCH ESO ISS PBL24 START 192.312
HIERARCH ESO ISS PBL24 END 192.335
HIERARCH ESO ISS PBLA24 START 351.279
HIERARCH ESO ISS PBLA24 END 351.375
HIERARCH ESO ISS PBL34 START 133.564
HIERARCH ESO ISS PBL34 END 133.728
HIERARCH ESO ISS PBLA34 START 320.026
HIERARCH ESO ISS PBLA34 END 320.084
HIERARCH ESO ISS AMBI TAU0 START 0.007423
HIERARCH ESO ISS AMBI TAU0 END 0.007423
HIERARCH ESO ISS AMBI TEMP 16.64
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44