Exposure
ID
PIONI.2021-02-14T00:44:50.064_1
Header ID
PIONI.2021-02-14T00:44:50.064
Date updated
2021-09-29 14:26:29 UTC+0000
Release date
2022-02-14 00:56:09 UTC+0000
UTC Start
2021-02-14 00:44:50.064
UTC End
2021-02-14 00:46:06.864
MJD Start
59259.0311349975
MJD End
59259.0320238864
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0024805
Ambient temperature (°C)
11.1
Seeing (arcsec)
1.49
Observation
ID
46766
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
35113
Name
T_Vel
RA
129.419252
DEC
-47.36195
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 70.1680 70.4360 82.7000 83.0000
A0-J2 112.1660 112.4200 56.8000 57.2000
A0-J3 132.4040 132.4070 18.0630 18.3620
G1-J2 57.8040 57.8180 24.9000 25.2000
G1-J3 120.4070 120.4680 346.2910 346.4650
J2-J3 83.4030 83.5890 320.6900 320.8290
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 59259.0311349975
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME T_Vel
RA 129.419252
DEC -47.36195
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 0.00075
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 70.168
HIERARCH ESO ISS PBL12 END 70.436
HIERARCH ESO ISS PBLA12 START 82.7
HIERARCH ESO ISS PBLA12 END 83.0
HIERARCH ESO ISS PBL13 START 112.166
HIERARCH ESO ISS PBL13 END 112.42
HIERARCH ESO ISS PBLA13 START 56.8
HIERARCH ESO ISS PBLA13 END 57.2
HIERARCH ESO ISS PBL14 START 132.404
HIERARCH ESO ISS PBL14 END 132.407
HIERARCH ESO ISS PBLA14 START 18.063
HIERARCH ESO ISS PBLA14 END 18.362
HIERARCH ESO ISS PBL23 START 57.804
HIERARCH ESO ISS PBL23 END 57.818
HIERARCH ESO ISS PBLA23 START 24.9
HIERARCH ESO ISS PBLA23 END 25.2
HIERARCH ESO ISS PBL24 START 120.407
HIERARCH ESO ISS PBL24 END 120.468
HIERARCH ESO ISS PBLA24 START 346.291
HIERARCH ESO ISS PBLA24 END 346.465
HIERARCH ESO ISS PBL34 START 83.403
HIERARCH ESO ISS PBL34 END 83.589
HIERARCH ESO ISS PBLA34 START 320.69
HIERARCH ESO ISS PBLA34 END 320.829
HIERARCH ESO ISS AMBI TAU0 START 0.002499
HIERARCH ESO ISS AMBI TAU0 END 0.002462
HIERARCH ESO ISS AMBI TEMP 11.1
HIERARCH ESO ISS AMBI FWHM START 1.54
HIERARCH ESO ISS AMBI FWHM END 1.44