Exposure
ID
PIONI.2021-02-14T07:40:25.008_1
Header ID
PIONI.2021-02-14T07:40:25.008
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2021-02-14 07:40:25 UTC+0000
UTC Start
2021-02-14 07:40:25.008
UTC End
2021-02-14 07:41:03.408
MJD Start
59259.3197338898
MJD End
59259.3201783342
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002068
Ambient temperature (°C)
11.02
Seeing (arcsec)
1.025
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 64.9270 65.0360 62.8000 63.1000
A0-J2 112.1300 112.2090 39.8000 40.0000
A0-J3 131.7090 131.7060 8.3150 8.4700
G1-J2 58.2170 58.2170 13.9000 14.1000
G1-J3 107.8840 107.9380 338.9710 339.0640
J2-J3 68.8110 68.9270 309.9660 310.0520
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 59259.3197338898
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 64.927
HIERARCH ESO ISS PBL12 END 65.036
HIERARCH ESO ISS PBLA12 START 62.8
HIERARCH ESO ISS PBLA12 END 63.1
HIERARCH ESO ISS PBL13 START 112.13
HIERARCH ESO ISS PBL13 END 112.209
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 40.0
HIERARCH ESO ISS PBL14 START 131.709
HIERARCH ESO ISS PBL14 END 131.706
HIERARCH ESO ISS PBLA14 START 8.315
HIERARCH ESO ISS PBLA14 END 8.47
HIERARCH ESO ISS PBL23 START 58.217
HIERARCH ESO ISS PBL23 END 58.217
HIERARCH ESO ISS PBLA23 START 13.9
HIERARCH ESO ISS PBLA23 END 14.1
HIERARCH ESO ISS PBL24 START 107.884
HIERARCH ESO ISS PBL24 END 107.938
HIERARCH ESO ISS PBLA24 START 338.971
HIERARCH ESO ISS PBLA24 END 339.064
HIERARCH ESO ISS PBL34 START 68.811
HIERARCH ESO ISS PBL34 END 68.927
HIERARCH ESO ISS PBLA34 START 309.966
HIERARCH ESO ISS PBLA34 END 310.052
HIERARCH ESO ISS AMBI TAU0 START 0.002068
HIERARCH ESO ISS AMBI TAU0 END 0.002068
HIERARCH ESO ISS AMBI TEMP 11.02
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 1.32