Exposure
ID
PIONI.2021-09-20T00:35:50.867_1
Header ID
PIONI.2021-09-20T00:35:50.867
Date updated
2021-09-20 00:45:41 UTC+0000
Release date
2021-09-20 00:35:50 UTC+0000
UTC Start
2021-09-20 00:35:50.867
UTC End
2021-09-20 00:36:29.267
MJD Start
59477.0248942934
MJD End
59477.0253387378
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00458
Ambient temperature (°C)
12.65
Seeing (arcsec)
0.7
Observation
ID
48270
Category
calibrator
Program ID
105.20FR.001
Program Title
TOWARDS HIGH-ANGULAR RESOLUTION IMAGING OF ALL SOUTHERN O-TYPE STARS BRIGHTER THAN H=8 (PART III)
Program Type
Normal
PI / COI
SANA/ LANTHERMANN/ LE BOUQUIN
Target
ID
36217
Name
HD149744
RA
249.757991
DEC
-48.74725
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 60.2600 60.2020 310.9000 311.1000
K0-D0 75.1910 75.0580 289.5000 289.6000
K0-J3 55.1450 55.1460 357.9960 358.1210
G2-D0 29.1260 29.0700 240.4000 240.5000
G2-J3 46.3760 46.2770 70.2340 70.3460
D0-J3 75.2390 75.0830 66.4460 66.5500
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20FR.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59477.0248942934
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD149744
RA 249.757991
DEC -48.74725
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 60.26
HIERARCH ESO ISS PBL12 END 60.202
HIERARCH ESO ISS PBLA12 START 310.9
HIERARCH ESO ISS PBLA12 END 311.1
HIERARCH ESO ISS PBL13 START 75.191
HIERARCH ESO ISS PBL13 END 75.058
HIERARCH ESO ISS PBLA13 START 289.5
HIERARCH ESO ISS PBLA13 END 289.6
HIERARCH ESO ISS PBL14 START 55.145
HIERARCH ESO ISS PBL14 END 55.146
HIERARCH ESO ISS PBLA14 START 357.996
HIERARCH ESO ISS PBLA14 END 358.121
HIERARCH ESO ISS PBL23 START 29.126
HIERARCH ESO ISS PBL23 END 29.07
HIERARCH ESO ISS PBLA23 START 240.4
HIERARCH ESO ISS PBLA23 END 240.5
HIERARCH ESO ISS PBL24 START 46.376
HIERARCH ESO ISS PBL24 END 46.277
HIERARCH ESO ISS PBLA24 START 70.234
HIERARCH ESO ISS PBLA24 END 70.346
HIERARCH ESO ISS PBL34 START 75.239
HIERARCH ESO ISS PBL34 END 75.083
HIERARCH ESO ISS PBLA34 START 66.446
HIERARCH ESO ISS PBLA34 END 66.55
HIERARCH ESO ISS AMBI TAU0 START 0.00458
HIERARCH ESO ISS AMBI TAU0 END 0.00458
HIERARCH ESO ISS AMBI TEMP 12.65
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7