Exposure
ID
PIONI.2021-02-14T04:32:57.913_1
Header ID
PIONI.2021-02-14T04:32:57.913
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2021-02-14 04:32:57 UTC+0000
UTC Start
2021-02-14 04:32:57.913
UTC End
2021-02-14 04:34:14.713
MJD Start
59259.1895591766
MJD End
59259.1904480655
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0040115
Ambient temperature (°C)
10.78
Seeing (arcsec)
0.765
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 86.2200 86.3100 106.1000 106.4000
A0-J2 128.6010 128.6430 85.8000 86.1000
A0-J3 125.1470 125.0420 45.4800 45.7400
G1-J2 56.3350 56.2940 53.8000 54.0000
G1-J3 111.8820 111.8670 3.2860 3.4690
J2-J3 87.5680 87.6520 333.5360 333.7310
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 59259.1895591766
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 86.22
HIERARCH ESO ISS PBL12 END 86.31
HIERARCH ESO ISS PBLA12 START 106.1
HIERARCH ESO ISS PBLA12 END 106.4
HIERARCH ESO ISS PBL13 START 128.601
HIERARCH ESO ISS PBL13 END 128.643
HIERARCH ESO ISS PBLA13 START 85.8
HIERARCH ESO ISS PBLA13 END 86.1
HIERARCH ESO ISS PBL14 START 125.147
HIERARCH ESO ISS PBL14 END 125.042
HIERARCH ESO ISS PBLA14 START 45.48
HIERARCH ESO ISS PBLA14 END 45.74
HIERARCH ESO ISS PBL23 START 56.335
HIERARCH ESO ISS PBL23 END 56.294
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 54.0
HIERARCH ESO ISS PBL24 START 111.882
HIERARCH ESO ISS PBL24 END 111.867
HIERARCH ESO ISS PBLA24 START 3.286
HIERARCH ESO ISS PBLA24 END 3.469
HIERARCH ESO ISS PBL34 START 87.568
HIERARCH ESO ISS PBL34 END 87.652
HIERARCH ESO ISS PBLA34 START 333.536
HIERARCH ESO ISS PBLA34 END 333.731
HIERARCH ESO ISS AMBI TAU0 START 0.003929
HIERARCH ESO ISS AMBI TAU0 END 0.004094
HIERARCH ESO ISS AMBI TEMP 10.78
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.78