Exposure
ID
PIONI.2024-11-28T04:26:26.823_1
Header ID
PIONI.2024-11-28T04:26:26.823
Date updated
2024-11-28 04:35:46 UTC+0000
Release date
2024-11-28 04:26:26 UTC+0000
UTC Start
2024-11-28 04:26:26.822
UTC End
2024-11-28 04:27:05.222
MJD Start
60642.1850326657
MJD End
60642.1854771101
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0029465
Ambient temperature (°C)
15.5
Seeing (arcsec)
0.83
Observation
ID
62074
Category
calibrator
Program ID
114.2714.002
Program Title
UNDERSTANDING MASS TRANSFER IN LONG-PERIOD INTERACTING BINARIES
Program Type
Normal
PI / COI
MERC / BOFFIN
Target
ID
46171
Name
HD 54522
RA
106.961392
DEC
-29.43274
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 43.5380 43.5820 138.1000 138.1000
A0-J2 102.7350 102.9570 68.5000 68.6000
A0-J6 168.8840 168.8870 3.5320 3.6480
B5-J2 96.5860 96.7050 43.5000 43.7000
B5-J6 201.8200 201.8220 354.6890 354.7830
J2-J6 156.1650 156.2680 326.9520 326.9930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2714.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60642.1850326657
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 54522
RA 106.961392
DEC -29.43274
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 43.538
HIERARCH ESO ISS PBL12 END 43.582
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 102.735
HIERARCH ESO ISS PBL13 END 102.957
HIERARCH ESO ISS PBLA13 START 68.5
HIERARCH ESO ISS PBLA13 END 68.6
HIERARCH ESO ISS PBL14 START 168.884
HIERARCH ESO ISS PBL14 END 168.887
HIERARCH ESO ISS PBLA14 START 3.532
HIERARCH ESO ISS PBLA14 END 3.648
HIERARCH ESO ISS PBL23 START 96.586
HIERARCH ESO ISS PBL23 END 96.705
HIERARCH ESO ISS PBLA23 START 43.5
HIERARCH ESO ISS PBLA23 END 43.7
HIERARCH ESO ISS PBL24 START 201.82
HIERARCH ESO ISS PBL24 END 201.822
HIERARCH ESO ISS PBLA24 START 354.689
HIERARCH ESO ISS PBLA24 END 354.783
HIERARCH ESO ISS PBL34 START 156.165
HIERARCH ESO ISS PBL34 END 156.268
HIERARCH ESO ISS PBLA34 START 326.952
HIERARCH ESO ISS PBLA34 END 326.993
HIERARCH ESO ISS AMBI TAU0 START 0.003028
HIERARCH ESO ISS AMBI TAU0 END 0.002865
HIERARCH ESO ISS AMBI TEMP 15.5
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.84