Exposure
ID
PIONI.2021-02-14T02:59:22.557_1
Header ID
PIONI.2021-02-14T02:59:22.557
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2021-02-14 02:59:22 UTC+0000
UTC Start
2021-02-14 02:59:22.557
UTC End
2021-02-14 03:00:39.357
MJD Start
59259.1245666277
MJD End
59259.1254555166
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.003658
Ambient temperature (°C)
12.46
Seeing (arcsec)
0.86
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 78.2640 78.4170 86.9000 87.2000
A0-J2 123.0400 123.1610 65.3000 65.6000
A0-J3 129.7460 129.7040 28.3640 28.6320
G1-J2 57.9270 57.9150 35.5000 35.8000
G1-J3 111.1620 111.1970 351.4630 351.6430
J2-J3 80.3460 80.4840 321.3820 321.5620
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 59259.1245666277
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 78.264
HIERARCH ESO ISS PBL12 END 78.417
HIERARCH ESO ISS PBLA12 START 86.9
HIERARCH ESO ISS PBLA12 END 87.2
HIERARCH ESO ISS PBL13 START 123.04
HIERARCH ESO ISS PBL13 END 123.161
HIERARCH ESO ISS PBLA13 START 65.3
HIERARCH ESO ISS PBLA13 END 65.6
HIERARCH ESO ISS PBL14 START 129.746
HIERARCH ESO ISS PBL14 END 129.704
HIERARCH ESO ISS PBLA14 START 28.364
HIERARCH ESO ISS PBLA14 END 28.632
HIERARCH ESO ISS PBL23 START 57.927
HIERARCH ESO ISS PBL23 END 57.915
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.8
HIERARCH ESO ISS PBL24 START 111.162
HIERARCH ESO ISS PBL24 END 111.197
HIERARCH ESO ISS PBLA24 START 351.463
HIERARCH ESO ISS PBLA24 END 351.643
HIERARCH ESO ISS PBL34 START 80.346
HIERARCH ESO ISS PBL34 END 80.484
HIERARCH ESO ISS PBLA34 START 321.382
HIERARCH ESO ISS PBLA34 END 321.562
HIERARCH ESO ISS AMBI TAU0 START 0.003285
HIERARCH ESO ISS AMBI TAU0 END 0.004031
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.74