Exposure
ID
PIONI.2021-02-12T02:32:25.260_1
Header ID
PIONI.2021-02-12T02:32:25.260
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2021-02-12 02:32:25 UTC+0000
UTC Start
2021-02-12 02:32:25.261
UTC End
2021-02-12 02:33:42.061
MJD Start
59257.1058479231
MJD End
59257.106736812
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0025255
Ambient temperature (°C)
12.11
Seeing (arcsec)
0.69
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 74.3270 74.4980 79.2000 79.5000
A0-J2 119.8980 120.0340 57.1000 57.5000
A0-J3 130.5850 130.5570 21.7850 22.0580
G1-J2 58.1290 58.1230 28.5000 28.7000
G1-J3 110.0560 110.1110 347.1220 347.3000
J2-J3 76.7110 76.8710 317.0900 317.2640
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 59257.1058479231
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 74.327
HIERARCH ESO ISS PBL12 END 74.498
HIERARCH ESO ISS PBLA12 START 79.2
HIERARCH ESO ISS PBLA12 END 79.5
HIERARCH ESO ISS PBL13 START 119.898
HIERARCH ESO ISS PBL13 END 120.034
HIERARCH ESO ISS PBLA13 START 57.1
HIERARCH ESO ISS PBLA13 END 57.5
HIERARCH ESO ISS PBL14 START 130.585
HIERARCH ESO ISS PBL14 END 130.557
HIERARCH ESO ISS PBLA14 START 21.785
HIERARCH ESO ISS PBLA14 END 22.058
HIERARCH ESO ISS PBL23 START 58.129
HIERARCH ESO ISS PBL23 END 58.123
HIERARCH ESO ISS PBLA23 START 28.5
HIERARCH ESO ISS PBLA23 END 28.7
HIERARCH ESO ISS PBL24 START 110.056
HIERARCH ESO ISS PBL24 END 110.111
HIERARCH ESO ISS PBLA24 START 347.122
HIERARCH ESO ISS PBLA24 END 347.3
HIERARCH ESO ISS PBL34 START 76.711
HIERARCH ESO ISS PBL34 END 76.871
HIERARCH ESO ISS PBLA34 START 317.09
HIERARCH ESO ISS PBLA34 END 317.264
HIERARCH ESO ISS AMBI TAU0 START 0.002573
HIERARCH ESO ISS AMBI TAU0 END 0.002478
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.71