Exposure
ID
PIONI.2021-02-13T01:16:25.594_1
Header ID
PIONI.2021-02-13T01:16:25.594
Date updated
2021-09-29 14:26:26 UTC+0000
Release date
2022-02-13 01:30:40 UTC+0000
UTC Start
2021-02-13 01:16:25.595
UTC End
2021-02-13 01:19:50.395
MJD Start
59258.0530740106
MJD End
59258.055444381
Exposure time (s)
204.8
Validation level
1
Tau 0: Coherence time (s)
0.0054635
Ambient temperature (°C)
11.62
Seeing (arcsec)
0.655
Observation
ID
46750
Category
science
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
35097
Name
FN_Vel
RA
147.171837
DEC
-55.51953
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 65.7090 66.2270 65.7000 66.6000
A0-J2 112.3480 112.7430 42.3000 43.3000
A0-J3 131.8350 131.8150 9.8970 10.6130
G1-J2 58.2060 58.2100 15.7000 16.5000
G1-J3 109.3390 109.5690 340.1060 340.5350
J2-J3 70.6410 71.1610 311.4650 311.8560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59258.0530740106
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME FN_Vel
RA 147.171837
DEC -55.51953
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 204.8
HIERARCH ESO DET DIT 0.002
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 65.709
HIERARCH ESO ISS PBL12 END 66.227
HIERARCH ESO ISS PBLA12 START 65.7
HIERARCH ESO ISS PBLA12 END 66.6
HIERARCH ESO ISS PBL13 START 112.348
HIERARCH ESO ISS PBL13 END 112.743
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 43.3
HIERARCH ESO ISS PBL14 START 131.835
HIERARCH ESO ISS PBL14 END 131.815
HIERARCH ESO ISS PBLA14 START 9.897
HIERARCH ESO ISS PBLA14 END 10.613
HIERARCH ESO ISS PBL23 START 58.206
HIERARCH ESO ISS PBL23 END 58.21
HIERARCH ESO ISS PBLA23 START 15.7
HIERARCH ESO ISS PBLA23 END 16.5
HIERARCH ESO ISS PBL24 START 109.339
HIERARCH ESO ISS PBL24 END 109.569
HIERARCH ESO ISS PBLA24 START 340.106
HIERARCH ESO ISS PBLA24 END 340.535
HIERARCH ESO ISS PBL34 START 70.641
HIERARCH ESO ISS PBL34 END 71.161
HIERARCH ESO ISS PBLA34 START 311.465
HIERARCH ESO ISS PBLA34 END 311.856
HIERARCH ESO ISS AMBI TAU0 START 0.00512
HIERARCH ESO ISS AMBI TAU0 END 0.005807
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.58