Exposure
ID
PIONI.2024-11-28T03:44:11.132_1
Header ID
PIONI.2024-11-28T03:44:11.132
Date updated
2024-11-28 03:50:40 UTC+0000
Release date
2024-11-28 03:44:11 UTC+0000
UTC Start
2024-11-28 03:44:11.132
UTC End
2024-11-28 03:44:49.532
MJD Start
60642.1556844031
MJD End
60642.1561288475
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004376
Ambient temperature (°C)
15.87
Seeing (arcsec)
0.61
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 40.9130 40.9680 136.7000 136.7000
A0-J2 90.3420 90.5870 59.7000 59.9000
A0-J6 168.8620 168.8600 357.3980 357.5140
B5-J2 90.4190 90.5310 33.5000 33.7000
B5-J6 201.6600 201.6650 349.8010 349.8910
J2-J6 149.9720 150.1040 325.1730 325.2000
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 60642.1556844031
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 40.913
HIERARCH ESO ISS PBL12 END 40.968
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 90.342
HIERARCH ESO ISS PBL13 END 90.587
HIERARCH ESO ISS PBLA13 START 59.7
HIERARCH ESO ISS PBLA13 END 59.9
HIERARCH ESO ISS PBL14 START 168.862
HIERARCH ESO ISS PBL14 END 168.86
HIERARCH ESO ISS PBLA14 START 357.398
HIERARCH ESO ISS PBLA14 END 357.514
HIERARCH ESO ISS PBL23 START 90.419
HIERARCH ESO ISS PBL23 END 90.531
HIERARCH ESO ISS PBLA23 START 33.5
HIERARCH ESO ISS PBLA23 END 33.7
HIERARCH ESO ISS PBL24 START 201.66
HIERARCH ESO ISS PBL24 END 201.665
HIERARCH ESO ISS PBLA24 START 349.801
HIERARCH ESO ISS PBLA24 END 349.891
HIERARCH ESO ISS PBL34 START 149.972
HIERARCH ESO ISS PBL34 END 150.104
HIERARCH ESO ISS PBLA34 START 325.173
HIERARCH ESO ISS PBLA34 END 325.2
HIERARCH ESO ISS AMBI TAU0 START 0.004337
HIERARCH ESO ISS AMBI TAU0 END 0.004415
HIERARCH ESO ISS AMBI TEMP 15.87
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.63