Exposure
ID
PIONI.2022-05-19T03:29:03.062_1
Header ID
PIONI.2022-05-19T03:29:03.062
Date updated
2022-05-19 03:35:43 UTC+0000
Release date
2022-05-19 03:29:03 UTC+0000
UTC Start
2022-05-19 03:29:03.062
UTC End
2022-05-19 03:29:41.462
MJD Start
59718.1451743287
MJD End
59718.1456187731
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0022985
Ambient temperature (°C)
12.14
Seeing (arcsec)
0.79
Observation
ID
50931
Category
calibrator
Program ID
60.A-9801(X)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
37982
Name
HD 115987
RA
200.346833
DEC
-39.98983
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.8260 52.7950 34.8000 34.9000
U1-U3 95.3730 95.3060 41.6000 41.7000
U1-U4 122.2300 122.1160 71.5740 71.6850
U2-U3 43.3670 43.3320 49.8000 49.9000
U2-U4 85.9580 85.8920 93.1670 93.2990
U3-U4 62.0190 62.0010 121.8410 121.9800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(X)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59718.1451743287
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 115987
RA 200.346833
DEC -39.98983
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 52.826
HIERARCH ESO ISS PBL12 END 52.795
HIERARCH ESO ISS PBLA12 START 34.8
HIERARCH ESO ISS PBLA12 END 34.9
HIERARCH ESO ISS PBL13 START 95.373
HIERARCH ESO ISS PBL13 END 95.306
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 122.23
HIERARCH ESO ISS PBL14 END 122.116
HIERARCH ESO ISS PBLA14 START 71.574
HIERARCH ESO ISS PBLA14 END 71.685
HIERARCH ESO ISS PBL23 START 43.367
HIERARCH ESO ISS PBL23 END 43.332
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 85.958
HIERARCH ESO ISS PBL24 END 85.892
HIERARCH ESO ISS PBLA24 START 93.167
HIERARCH ESO ISS PBLA24 END 93.299
HIERARCH ESO ISS PBL34 START 62.019
HIERARCH ESO ISS PBL34 END 62.001
HIERARCH ESO ISS PBLA34 START 121.841
HIERARCH ESO ISS PBLA34 END 121.98
HIERARCH ESO ISS AMBI TAU0 START 0.002456
HIERARCH ESO ISS AMBI TAU0 END 0.002141
HIERARCH ESO ISS AMBI TEMP 12.14
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.81