Exposure
ID
PIONI.2021-02-14T07:41:15.493_1
Header ID
PIONI.2021-02-14T07:41:15.493
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2021-02-14 07:41:15 UTC+0000
UTC Start
2021-02-14 07:41:15.493
UTC End
2021-02-14 07:41:53.893
MJD Start
59259.3203182085
MJD End
59259.3207626529
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002068
Ambient temperature (°C)
11.07
Seeing (arcsec)
1.32
Observation
ID
46773
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
35120
Name
HD147422
RA
246.238275
DEC
-56.31892
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 65.0420 65.1510 63.1000 63.3000
A0-J2 112.2140 112.2940 40.0000 40.3000
A0-J3 131.7050 131.7010 8.4800 8.6350
G1-J2 58.2170 58.2180 14.1000 14.3000
G1-J3 107.9410 107.9940 339.0700 339.1630
J2-J3 68.9340 69.0490 310.0570 310.1440
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 59259.3203182085
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD147422
RA 246.238275
DEC -56.31892
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 65.042
HIERARCH ESO ISS PBL12 END 65.151
HIERARCH ESO ISS PBLA12 START 63.1
HIERARCH ESO ISS PBLA12 END 63.3
HIERARCH ESO ISS PBL13 START 112.214
HIERARCH ESO ISS PBL13 END 112.294
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.3
HIERARCH ESO ISS PBL14 START 131.705
HIERARCH ESO ISS PBL14 END 131.701
HIERARCH ESO ISS PBLA14 START 8.48
HIERARCH ESO ISS PBLA14 END 8.635
HIERARCH ESO ISS PBL23 START 58.217
HIERARCH ESO ISS PBL23 END 58.218
HIERARCH ESO ISS PBLA23 START 14.1
HIERARCH ESO ISS PBLA23 END 14.3
HIERARCH ESO ISS PBL24 START 107.941
HIERARCH ESO ISS PBL24 END 107.994
HIERARCH ESO ISS PBLA24 START 339.07
HIERARCH ESO ISS PBLA24 END 339.163
HIERARCH ESO ISS PBL34 START 68.934
HIERARCH ESO ISS PBL34 END 69.049
HIERARCH ESO ISS PBLA34 START 310.057
HIERARCH ESO ISS PBLA34 END 310.144
HIERARCH ESO ISS AMBI TAU0 START 0.002068
HIERARCH ESO ISS AMBI TAU0 END 0.002068
HIERARCH ESO ISS AMBI TEMP 11.07
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.32