Exposure
ID
PIONI.2021-02-14T01:00:41.684_1
Header ID
PIONI.2021-02-14T01:00:41.684
Date updated
2021-09-29 14:26:29 UTC+0000
Release date
2022-02-14 01:11:06 UTC+0000
UTC Start
2021-02-14 01:00:41.684
UTC End
2021-02-14 01:01:58.484
MJD Start
59259.0421491247
MJD End
59259.0430380136
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.003648
Ambient temperature (°C)
11.46
Seeing (arcsec)
1.02
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 72.7610 73.0110 85.8000 86.2000
A0-J2 114.6500 114.8930 60.5000 60.9000
A0-J3 132.4210 132.4200 21.0120 21.3040
G1-J2 57.9380 57.9510 28.1000 28.4000
G1-J3 120.9750 121.0270 348.0360 348.2120
J2-J3 85.1870 85.3580 322.1010 322.2450
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 59259.0421491247
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 72.761
HIERARCH ESO ISS PBL12 END 73.011
HIERARCH ESO ISS PBLA12 START 85.8
HIERARCH ESO ISS PBLA12 END 86.2
HIERARCH ESO ISS PBL13 START 114.65
HIERARCH ESO ISS PBL13 END 114.893
HIERARCH ESO ISS PBLA13 START 60.5
HIERARCH ESO ISS PBLA13 END 60.9
HIERARCH ESO ISS PBL14 START 132.421
HIERARCH ESO ISS PBL14 END 132.42
HIERARCH ESO ISS PBLA14 START 21.012
HIERARCH ESO ISS PBLA14 END 21.304
HIERARCH ESO ISS PBL23 START 57.938
HIERARCH ESO ISS PBL23 END 57.951
HIERARCH ESO ISS PBLA23 START 28.1
HIERARCH ESO ISS PBLA23 END 28.4
HIERARCH ESO ISS PBL24 START 120.975
HIERARCH ESO ISS PBL24 END 121.027
HIERARCH ESO ISS PBLA24 START 348.036
HIERARCH ESO ISS PBLA24 END 348.212
HIERARCH ESO ISS PBL34 START 85.187
HIERARCH ESO ISS PBL34 END 85.358
HIERARCH ESO ISS PBLA34 START 322.101
HIERARCH ESO ISS PBLA34 END 322.245
HIERARCH ESO ISS AMBI TAU0 START 0.003743
HIERARCH ESO ISS AMBI TAU0 END 0.003553
HIERARCH ESO ISS AMBI TEMP 11.46
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 0.95