Exposure
ID
PIONI.2022-05-19T03:29:54.539_1
Header ID
PIONI.2022-05-19T03:29:54.539
Date updated
2022-05-19 03:35:43 UTC+0000
Release date
2022-05-19 03:29:54 UTC+0000
UTC Start
2022-05-19 03:29:54.539
UTC End
2022-05-19 03:30:32.939
MJD Start
59718.1457701311
MJD End
59718.1462145755
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0022295
Ambient temperature (°C)
12.14
Seeing (arcsec)
0.8
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 52.7940 52.7620 34.9000 35.0000
U1-U3 95.3030 95.2340 41.7000 41.7000
U1-U4 122.1110 121.9910 71.6900 71.8060
U2-U3 43.3310 43.2940 49.9000 50.0000
U2-U4 85.8890 85.8190 93.3040 93.4420
U3-U4 62.0010 61.9820 121.9860 122.1310
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 59718.1457701311
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 52.794
HIERARCH ESO ISS PBL12 END 52.762
HIERARCH ESO ISS PBLA12 START 34.9
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 95.303
HIERARCH ESO ISS PBL13 END 95.234
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 122.111
HIERARCH ESO ISS PBL14 END 121.991
HIERARCH ESO ISS PBLA14 START 71.69
HIERARCH ESO ISS PBLA14 END 71.806
HIERARCH ESO ISS PBL23 START 43.331
HIERARCH ESO ISS PBL23 END 43.294
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 85.889
HIERARCH ESO ISS PBL24 END 85.819
HIERARCH ESO ISS PBLA24 START 93.304
HIERARCH ESO ISS PBLA24 END 93.442
HIERARCH ESO ISS PBL34 START 62.001
HIERARCH ESO ISS PBL34 END 61.982
HIERARCH ESO ISS PBLA34 START 121.986
HIERARCH ESO ISS PBLA34 END 122.131
HIERARCH ESO ISS AMBI TAU0 START 0.002141
HIERARCH ESO ISS AMBI TAU0 END 0.002318
HIERARCH ESO ISS AMBI TEMP 12.14
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.79