Exposure
ID
PIONI.2021-02-14T04:27:02.865_1
Header ID
PIONI.2021-02-14T04:27:02.865
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2021-02-14 04:27:02 UTC+0000
UTC Start
2021-02-14 04:27:02.866
UTC End
2021-02-14 04:28:19.666
MJD Start
59259.1854498349
MJD End
59259.1863387238
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.00401
Ambient temperature (°C)
10.81
Seeing (arcsec)
0.805
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 85.8440 85.9370 104.9000 105.2000
A0-J2 128.4110 128.4590 84.6000 84.9000
A0-J3 125.5660 125.4660 44.4210 44.6780
G1-J2 56.4950 56.4570 52.6000 52.9000
G1-J3 111.9310 111.9200 2.5370 2.7190
J2-J3 87.2140 87.3010 332.7430 332.9350
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 59259.1854498349
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 85.844
HIERARCH ESO ISS PBL12 END 85.937
HIERARCH ESO ISS PBLA12 START 104.9
HIERARCH ESO ISS PBLA12 END 105.2
HIERARCH ESO ISS PBL13 START 128.411
HIERARCH ESO ISS PBL13 END 128.459
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.9
HIERARCH ESO ISS PBL14 START 125.566
HIERARCH ESO ISS PBL14 END 125.466
HIERARCH ESO ISS PBLA14 START 44.421
HIERARCH ESO ISS PBLA14 END 44.678
HIERARCH ESO ISS PBL23 START 56.495
HIERARCH ESO ISS PBL23 END 56.457
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 111.931
HIERARCH ESO ISS PBL24 END 111.92
HIERARCH ESO ISS PBLA24 START 2.537
HIERARCH ESO ISS PBLA24 END 2.719
HIERARCH ESO ISS PBL34 START 87.214
HIERARCH ESO ISS PBL34 END 87.301
HIERARCH ESO ISS PBLA34 START 332.743
HIERARCH ESO ISS PBLA34 END 332.935
HIERARCH ESO ISS AMBI TAU0 START 0.00404
HIERARCH ESO ISS AMBI TAU0 END 0.00398
HIERARCH ESO ISS AMBI TEMP 10.81
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.83