Exposure
ID
PIONI.2025-01-06T04:45:59.790_1
Header ID
PIONI.2025-01-06T04:45:59.790
Date updated
2025-01-06 04:55:31 UTC+0000
Release date
2025-01-06 04:45:59 UTC+0000
UTC Start
2025-01-06 04:45:59.790
UTC End
2025-01-06 04:46:38.190
MJD Start
60681.1986086755
MJD End
60681.19905311994
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007379
Ambient temperature (°C)
16.66
Seeing (arcsec)
0.45
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 36.5970 36.6580 128.7000 128.8000
A0-J2 106.8950 107.0370 52.6000 52.8000
A0-J6 167.1180 167.1190 359.6740 359.7920
B5-J2 104.3830 104.4370 32.6000 32.8000
B5-J6 192.2880 192.3110 351.1770 351.2750
J2-J6 133.3950 133.5570 319.9640 320.0240
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 60681.1986086755
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 36.597
HIERARCH ESO ISS PBL12 END 36.658
HIERARCH ESO ISS PBLA12 START 128.7
HIERARCH ESO ISS PBLA12 END 128.8
HIERARCH ESO ISS PBL13 START 106.895
HIERARCH ESO ISS PBL13 END 107.037
HIERARCH ESO ISS PBLA13 START 52.6
HIERARCH ESO ISS PBLA13 END 52.8
HIERARCH ESO ISS PBL14 START 167.118
HIERARCH ESO ISS PBL14 END 167.119
HIERARCH ESO ISS PBLA14 START 359.674
HIERARCH ESO ISS PBLA14 END 359.792
HIERARCH ESO ISS PBL23 START 104.383
HIERARCH ESO ISS PBL23 END 104.437
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 192.288
HIERARCH ESO ISS PBL24 END 192.311
HIERARCH ESO ISS PBLA24 START 351.177
HIERARCH ESO ISS PBLA24 END 351.275
HIERARCH ESO ISS PBL34 START 133.395
HIERARCH ESO ISS PBL34 END 133.557
HIERARCH ESO ISS PBLA34 START 319.964
HIERARCH ESO ISS PBLA34 END 320.024
HIERARCH ESO ISS AMBI TAU0 START 0.007335
HIERARCH ESO ISS AMBI TAU0 END 0.007423
HIERARCH ESO ISS AMBI TEMP 16.66
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.44