Exposure
ID
PIONI.2024-11-28T04:24:45.837_1
Header ID
PIONI.2024-11-28T04:24:45.837
Date updated
2024-11-28 04:30:37 UTC+0000
Release date
2024-11-28 04:24:45 UTC+0000
UTC Start
2024-11-28 04:24:45.836
UTC End
2024-11-28 04:25:24.236
MJD Start
60642.1838638471
MJD End
60642.1843082915
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003269
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.76
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 43.4440 43.4890 138.0000 138.0000
A0-J2 102.2660 102.4890 68.2000 68.3000
A0-J6 168.8780 168.8810 3.2900 3.4050
B5-J2 96.3360 96.4550 43.1000 43.3000
B5-J6 201.8170 201.8190 354.4920 354.5860
J2-J6 155.9480 156.0510 326.8680 326.9080
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 60642.1838638471
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 43.444
HIERARCH ESO ISS PBL12 END 43.489
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 102.266
HIERARCH ESO ISS PBL13 END 102.489
HIERARCH ESO ISS PBLA13 START 68.2
HIERARCH ESO ISS PBLA13 END 68.3
HIERARCH ESO ISS PBL14 START 168.878
HIERARCH ESO ISS PBL14 END 168.881
HIERARCH ESO ISS PBLA14 START 3.29
HIERARCH ESO ISS PBLA14 END 3.405
HIERARCH ESO ISS PBL23 START 96.336
HIERARCH ESO ISS PBL23 END 96.455
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 43.3
HIERARCH ESO ISS PBL24 START 201.817
HIERARCH ESO ISS PBL24 END 201.819
HIERARCH ESO ISS PBLA24 START 354.492
HIERARCH ESO ISS PBLA24 END 354.586
HIERARCH ESO ISS PBL34 START 155.948
HIERARCH ESO ISS PBL34 END 156.051
HIERARCH ESO ISS PBLA34 START 326.868
HIERARCH ESO ISS PBLA34 END 326.908
HIERARCH ESO ISS AMBI TAU0 START 0.003269
HIERARCH ESO ISS AMBI TAU0 END 0.003269
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76