Exposure
ID
PIONI.2021-02-14T07:42:56.569_1
Header ID
PIONI.2021-02-14T07:42:56.569
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2021-02-14 07:42:56 UTC+0000
UTC Start
2021-02-14 07:42:56.570
UTC End
2021-02-14 07:43:34.970
MJD Start
59259.321488074
MJD End
59259.3219325184
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002068
Ambient temperature (°C)
11.06
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 65.2710 65.3800 63.5000 63.7000
A0-J2 112.3830 112.4630 40.5000 40.7000
A0-J3 131.6970 131.6930 8.8070 8.9620
G1-J2 58.2180 58.2190 14.5000 14.6000
G1-J3 108.0520 108.1040 339.2660 339.3600
J2-J3 69.1770 69.2910 310.2390 310.3250
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 59259.321488074
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 65.271
HIERARCH ESO ISS PBL12 END 65.38
HIERARCH ESO ISS PBLA12 START 63.5
HIERARCH ESO ISS PBLA12 END 63.7
HIERARCH ESO ISS PBL13 START 112.383
HIERARCH ESO ISS PBL13 END 112.463
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 131.697
HIERARCH ESO ISS PBL14 END 131.693
HIERARCH ESO ISS PBLA14 START 8.807
HIERARCH ESO ISS PBLA14 END 8.962
HIERARCH ESO ISS PBL23 START 58.218
HIERARCH ESO ISS PBL23 END 58.219
HIERARCH ESO ISS PBLA23 START 14.5
HIERARCH ESO ISS PBLA23 END 14.6
HIERARCH ESO ISS PBL24 START 108.052
HIERARCH ESO ISS PBL24 END 108.104
HIERARCH ESO ISS PBLA24 START 339.266
HIERARCH ESO ISS PBLA24 END 339.36
HIERARCH ESO ISS PBL34 START 69.177
HIERARCH ESO ISS PBL34 END 69.291
HIERARCH ESO ISS PBLA34 START 310.239
HIERARCH ESO ISS PBLA34 END 310.325
HIERARCH ESO ISS AMBI TAU0 START 0.002068
HIERARCH ESO ISS AMBI TAU0 END 0.002068
HIERARCH ESO ISS AMBI TEMP 11.06
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.32