Exposure
ID
PIONI.2021-02-14T01:23:06.615_1
Header ID
PIONI.2021-02-14T01:23:06.615
Date updated
2021-09-29 14:26:29 UTC+0000
Release date
2022-02-14 01:31:25 UTC+0000
UTC Start
2021-02-14 01:23:06.615
UTC End
2021-02-14 01:24:23.415
MJD Start
59259.0577154462
MJD End
59259.0586043351
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.004354
Ambient temperature (°C)
11.21
Seeing (arcsec)
0.875
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 76.1650 76.3940 90.1000 90.4000
A0-J2 117.9720 118.1960 65.5000 65.8000
A0-J3 132.3760 132.3690 25.1060 25.3920
G1-J2 58.1000 58.1090 32.5000 32.8000
G1-J3 121.6300 121.6700 350.5410 350.7200
J2-J3 87.4920 87.6450 324.2000 324.3520
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 59259.0577154462
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 76.165
HIERARCH ESO ISS PBL12 END 76.394
HIERARCH ESO ISS PBLA12 START 90.1
HIERARCH ESO ISS PBLA12 END 90.4
HIERARCH ESO ISS PBL13 START 117.972
HIERARCH ESO ISS PBL13 END 118.196
HIERARCH ESO ISS PBLA13 START 65.5
HIERARCH ESO ISS PBLA13 END 65.8
HIERARCH ESO ISS PBL14 START 132.376
HIERARCH ESO ISS PBL14 END 132.369
HIERARCH ESO ISS PBLA14 START 25.106
HIERARCH ESO ISS PBLA14 END 25.392
HIERARCH ESO ISS PBL23 START 58.1
HIERARCH ESO ISS PBL23 END 58.109
HIERARCH ESO ISS PBLA23 START 32.5
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 121.63
HIERARCH ESO ISS PBL24 END 121.67
HIERARCH ESO ISS PBLA24 START 350.541
HIERARCH ESO ISS PBLA24 END 350.72
HIERARCH ESO ISS PBL34 START 87.492
HIERARCH ESO ISS PBL34 END 87.645
HIERARCH ESO ISS PBLA34 START 324.2
HIERARCH ESO ISS PBLA34 END 324.352
HIERARCH ESO ISS AMBI TAU0 START 0.004083
HIERARCH ESO ISS AMBI TAU0 END 0.004625
HIERARCH ESO ISS AMBI TEMP 11.21
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.88