Exposure
ID
PIONI.2024-11-28T04:38:22.760_1
Header ID
PIONI.2024-11-28T04:38:22.760
Date updated
2024-11-28 04:50:41 UTC+0000
Release date
2024-11-28 04:38:22 UTC+0000
UTC Start
2024-11-28 04:38:22.760
UTC End
2024-11-28 04:39:01.160
MJD Start
60642.1933189784
MJD End
60642.1937634228
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003997
Ambient temperature (°C)
15.45
Seeing (arcsec)
0.64
Observation
ID
62072
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
46169
Name
HD 52218
RA
104.780383
DEC
-27.87213
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 45.0000 45.0370 139.5000 139.5000
A0-J2 107.6590 107.8750 73.1000 73.2000
A0-J6 168.5140 168.5210 6.5160 6.6330
B5-J2 98.6610 98.7860 48.4000 48.5000
B5-J6 201.8820 201.8810 357.1290 357.2250
J2-J6 159.8730 159.9580 328.3600 328.4050
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 60642.1933189784
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 52218
RA 104.780383
DEC -27.87213
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 45.0
HIERARCH ESO ISS PBL12 END 45.037
HIERARCH ESO ISS PBLA12 START 139.5
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 107.659
HIERARCH ESO ISS PBL13 END 107.875
HIERARCH ESO ISS PBLA13 START 73.1
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 168.514
HIERARCH ESO ISS PBL14 END 168.521
HIERARCH ESO ISS PBLA14 START 6.516
HIERARCH ESO ISS PBLA14 END 6.633
HIERARCH ESO ISS PBL23 START 98.661
HIERARCH ESO ISS PBL23 END 98.786
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 201.882
HIERARCH ESO ISS PBL24 END 201.881
HIERARCH ESO ISS PBLA24 START 357.129
HIERARCH ESO ISS PBLA24 END 357.225
HIERARCH ESO ISS PBL34 START 159.873
HIERARCH ESO ISS PBL34 END 159.958
HIERARCH ESO ISS PBLA34 START 328.36
HIERARCH ESO ISS PBLA34 END 328.405
HIERARCH ESO ISS AMBI TAU0 START 0.003531
HIERARCH ESO ISS AMBI TAU0 END 0.004463
HIERARCH ESO ISS AMBI TEMP 15.45
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.59