Exposure
ID
PIONI.2021-02-12T01:18:14.727_1
Header ID
PIONI.2021-02-12T01:18:14.727
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2022-02-12 01:26:17 UTC+0000
UTC Start
2021-02-12 01:18:14.727
UTC End
2021-02-12 01:19:31.527
MJD Start
59257.0543371234
MJD End
59257.0552260123
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0034015
Ambient temperature (°C)
11.86
Seeing (arcsec)
1.0
Observation
ID
46732
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
35080
Name
V_Car
RA
127.180904
DEC
-60.12256
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 76.5460 76.7110 81.2000 81.6000
A0-J2 122.3940 122.5190 60.2000 60.6000
A0-J3 129.1200 129.0760 25.1270 25.4340
G1-J2 57.8300 57.8170 31.9000 32.3000
G1-J3 107.2290 107.2810 348.8120 349.0180
J2-J3 76.0940 76.2600 317.5140 317.7250
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 59257.0543371234
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V_Car
RA 127.180904
DEC -60.12256
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 76.546
HIERARCH ESO ISS PBL12 END 76.711
HIERARCH ESO ISS PBLA12 START 81.2
HIERARCH ESO ISS PBLA12 END 81.6
HIERARCH ESO ISS PBL13 START 122.394
HIERARCH ESO ISS PBL13 END 122.519
HIERARCH ESO ISS PBLA13 START 60.2
HIERARCH ESO ISS PBLA13 END 60.6
HIERARCH ESO ISS PBL14 START 129.12
HIERARCH ESO ISS PBL14 END 129.076
HIERARCH ESO ISS PBLA14 START 25.127
HIERARCH ESO ISS PBLA14 END 25.434
HIERARCH ESO ISS PBL23 START 57.83
HIERARCH ESO ISS PBL23 END 57.817
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 32.3
HIERARCH ESO ISS PBL24 START 107.229
HIERARCH ESO ISS PBL24 END 107.281
HIERARCH ESO ISS PBLA24 START 348.812
HIERARCH ESO ISS PBLA24 END 349.018
HIERARCH ESO ISS PBL34 START 76.094
HIERARCH ESO ISS PBL34 END 76.26
HIERARCH ESO ISS PBLA34 START 317.514
HIERARCH ESO ISS PBLA34 END 317.725
HIERARCH ESO ISS AMBI TAU0 START 0.003659
HIERARCH ESO ISS AMBI TAU0 END 0.003144
HIERARCH ESO ISS AMBI TEMP 11.86
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.06