Exposure
ID
PIONI.2021-02-14T02:56:24.750_1
Header ID
PIONI.2021-02-14T02:56:24.750
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2021-02-14 02:56:24 UTC+0000
UTC Start
2021-02-14 02:56:24.750
UTC End
2021-02-14 02:57:41.550
MJD Start
59259.1225086832
MJD End
59259.1233975721
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.005139
Ambient temperature (°C)
12.43
Seeing (arcsec)
0.645
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 77.9470 78.1010 86.3000 86.6000
A0-J2 122.7880 122.9100 64.6000 65.0000
A0-J3 129.8330 129.7910 27.8080 28.0770
G1-J2 57.9500 57.9390 34.9000 35.2000
G1-J3 111.0860 111.1230 351.0920 351.2710
J2-J3 80.0570 80.1970 321.0120 321.1910
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 59259.1225086832
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 77.947
HIERARCH ESO ISS PBL12 END 78.101
HIERARCH ESO ISS PBLA12 START 86.3
HIERARCH ESO ISS PBLA12 END 86.6
HIERARCH ESO ISS PBL13 START 122.788
HIERARCH ESO ISS PBL13 END 122.91
HIERARCH ESO ISS PBLA13 START 64.6
HIERARCH ESO ISS PBLA13 END 65.0
HIERARCH ESO ISS PBL14 START 129.833
HIERARCH ESO ISS PBL14 END 129.791
HIERARCH ESO ISS PBLA14 START 27.808
HIERARCH ESO ISS PBLA14 END 28.077
HIERARCH ESO ISS PBL23 START 57.95
HIERARCH ESO ISS PBL23 END 57.939
HIERARCH ESO ISS PBLA23 START 34.9
HIERARCH ESO ISS PBLA23 END 35.2
HIERARCH ESO ISS PBL24 START 111.086
HIERARCH ESO ISS PBL24 END 111.123
HIERARCH ESO ISS PBLA24 START 351.092
HIERARCH ESO ISS PBLA24 END 351.271
HIERARCH ESO ISS PBL34 START 80.057
HIERARCH ESO ISS PBL34 END 80.197
HIERARCH ESO ISS PBLA34 START 321.012
HIERARCH ESO ISS PBLA34 END 321.191
HIERARCH ESO ISS AMBI TAU0 START 0.005985
HIERARCH ESO ISS AMBI TAU0 END 0.004293
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.73