Exposure
ID
PIONI.2021-09-20T00:13:40.419_1
Header ID
PIONI.2021-09-20T00:13:40.419
Date updated
2021-09-20 00:20:36 UTC+0000
Release date
2021-09-20 00:13:40 UTC+0000
UTC Start
2021-09-20 00:13:40.419
UTC End
2021-09-20 00:14:18.819
MJD Start
59477.0094955941
MJD End
59477.0099400385
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0047535
Ambient temperature (°C)
13.31
Seeing (arcsec)
0.395
Observation
ID
48268
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
36215
Name
HIP81511
RA
249.740339
DEC
-47.40078
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 61.3930 61.3340 305.0000 305.2000
K0-D0 78.3620 78.2340 283.6000 283.7000
K0-J3 55.3780 55.3810 354.6990 354.8190
G2-D0 30.9010 30.8510 237.0000 237.1000
G2-J3 49.3380 49.2480 66.2230 66.3240
D0-J3 79.9920 79.8510 62.6600 62.7550
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 59477.0094955941
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP81511
RA 249.740339
DEC -47.40078
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 61.393
HIERARCH ESO ISS PBL12 END 61.334
HIERARCH ESO ISS PBLA12 START 305.0
HIERARCH ESO ISS PBLA12 END 305.2
HIERARCH ESO ISS PBL13 START 78.362
HIERARCH ESO ISS PBL13 END 78.234
HIERARCH ESO ISS PBLA13 START 283.6
HIERARCH ESO ISS PBLA13 END 283.7
HIERARCH ESO ISS PBL14 START 55.378
HIERARCH ESO ISS PBL14 END 55.381
HIERARCH ESO ISS PBLA14 START 354.699
HIERARCH ESO ISS PBLA14 END 354.819
HIERARCH ESO ISS PBL23 START 30.901
HIERARCH ESO ISS PBL23 END 30.851
HIERARCH ESO ISS PBLA23 START 237.0
HIERARCH ESO ISS PBLA23 END 237.1
HIERARCH ESO ISS PBL24 START 49.338
HIERARCH ESO ISS PBL24 END 49.248
HIERARCH ESO ISS PBLA24 START 66.223
HIERARCH ESO ISS PBLA24 END 66.324
HIERARCH ESO ISS PBL34 START 79.992
HIERARCH ESO ISS PBL34 END 79.851
HIERARCH ESO ISS PBLA34 START 62.66
HIERARCH ESO ISS PBLA34 END 62.755
HIERARCH ESO ISS AMBI TAU0 START 0.004807
HIERARCH ESO ISS AMBI TAU0 END 0.0047
HIERARCH ESO ISS AMBI TEMP 13.31
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.41