Exposure
ID
PIONI.2021-02-14T02:54:55.833_1
Header ID
PIONI.2021-02-14T02:54:55.833
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2021-02-14 02:54:55 UTC+0000
UTC Start
2021-02-14 02:54:55.833
UTC End
2021-02-14 02:56:12.633
MJD Start
59259.1214795494
MJD End
59259.1223684383
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.005985
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.56
Observation
ID
46737
Category
calibrator
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35085
Name
HD86821
RA
149.816806
DEC
-57.45044
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.7860 77.9410 85.9000 86.2000
A0-J2 122.6610 122.7840 64.3000 64.6000
A0-J3 129.8750 129.8340 27.5290 27.7980
G1-J2 57.9610 57.9510 34.6000 34.9000
G1-J3 111.0460 111.0850 350.9060 351.0870
J2-J3 79.9110 80.0540 320.8270 321.0080
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59259.1214795494
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD86821
RA 149.816806
DEC -57.45044
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 77.786
HIERARCH ESO ISS PBL12 END 77.941
HIERARCH ESO ISS PBLA12 START 85.9
HIERARCH ESO ISS PBLA12 END 86.2
HIERARCH ESO ISS PBL13 START 122.661
HIERARCH ESO ISS PBL13 END 122.784
HIERARCH ESO ISS PBLA13 START 64.3
HIERARCH ESO ISS PBLA13 END 64.6
HIERARCH ESO ISS PBL14 START 129.875
HIERARCH ESO ISS PBL14 END 129.834
HIERARCH ESO ISS PBLA14 START 27.529
HIERARCH ESO ISS PBLA14 END 27.798
HIERARCH ESO ISS PBL23 START 57.961
HIERARCH ESO ISS PBL23 END 57.951
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 34.9
HIERARCH ESO ISS PBL24 START 111.046
HIERARCH ESO ISS PBL24 END 111.085
HIERARCH ESO ISS PBLA24 START 350.906
HIERARCH ESO ISS PBLA24 END 351.087
HIERARCH ESO ISS PBL34 START 79.911
HIERARCH ESO ISS PBL34 END 80.054
HIERARCH ESO ISS PBLA34 START 320.827
HIERARCH ESO ISS PBLA34 END 321.008
HIERARCH ESO ISS AMBI TAU0 START 0.005985
HIERARCH ESO ISS AMBI TAU0 END 0.005985
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56