Exposure
ID
PIONI.2025-01-02T08:04:16.080_1
Header ID
PIONI.2025-01-02T08:04:16.080
Date updated
2025-01-02 08:10:39 UTC+0000
Release date
2025-01-02 08:04:16 UTC+0000
UTC Start
2025-01-02 08:04:16.080
UTC End
2025-01-02 08:04:54.480
MJD Start
60677.3362972192
MJD End
60677.33674166364
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0091765
Ambient temperature (°C)
13.83
Seeing (arcsec)
0.47
Observation
ID
63081
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
46996
Name
HD 114246
RA
197.452259
DEC
-36.53269
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 40.9900 41.0430 135.0000 135.0000
A0-J2 105.2130 105.4040 62.5000 62.6000
A0-J6 169.6330 169.6320 2.6580 2.7750
B5-J2 100.7830 100.8720 39.6000 39.8000
B5-J6 199.5370 199.5460 353.9210 354.0160
J2-J6 147.9420 148.0740 324.7390 324.7880
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 60677.3362972192
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 114246
RA 197.452259
DEC -36.53269
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 40.99
HIERARCH ESO ISS PBL12 END 41.043
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 105.213
HIERARCH ESO ISS PBL13 END 105.404
HIERARCH ESO ISS PBLA13 START 62.5
HIERARCH ESO ISS PBLA13 END 62.6
HIERARCH ESO ISS PBL14 START 169.633
HIERARCH ESO ISS PBL14 END 169.632
HIERARCH ESO ISS PBLA14 START 2.658
HIERARCH ESO ISS PBLA14 END 2.775
HIERARCH ESO ISS PBL23 START 100.783
HIERARCH ESO ISS PBL23 END 100.872
HIERARCH ESO ISS PBLA23 START 39.6
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 199.537
HIERARCH ESO ISS PBL24 END 199.546
HIERARCH ESO ISS PBLA24 START 353.921
HIERARCH ESO ISS PBLA24 END 354.016
HIERARCH ESO ISS PBL34 START 147.942
HIERARCH ESO ISS PBL34 END 148.074
HIERARCH ESO ISS PBLA34 START 324.739
HIERARCH ESO ISS PBLA34 END 324.788
HIERARCH ESO ISS AMBI TAU0 START 0.009315
HIERARCH ESO ISS AMBI TAU0 END 0.009038
HIERARCH ESO ISS AMBI TEMP 13.83
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.48