Exposure
ID
PIONI.2021-02-12T00:56:08.425_1
Header ID
PIONI.2021-02-12T00:56:08.425
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2022-02-12 01:06:39 UTC+0000
UTC Start
2021-02-12 00:56:08.425
UTC End
2021-02-12 00:56:46.825
MJD Start
59257.0389863993
MJD End
59257.0394308437
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003234
Ambient temperature (°C)
11.85
Seeing (arcsec)
1.245
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 74.1870 74.2750 76.0000 76.2000
A0-J2 120.6120 120.6780 54.9000 55.1000
A0-J3 129.6490 129.6320 20.8730 21.0280
G1-J2 57.9750 57.9710 27.4000 27.5000
G1-J3 106.4080 106.4410 345.9740 346.0760
J2-J3 73.6890 73.7790 314.6170 314.7210
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 59257.0389863993
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.187
HIERARCH ESO ISS PBL12 END 74.275
HIERARCH ESO ISS PBLA12 START 76.0
HIERARCH ESO ISS PBLA12 END 76.2
HIERARCH ESO ISS PBL13 START 120.612
HIERARCH ESO ISS PBL13 END 120.678
HIERARCH ESO ISS PBLA13 START 54.9
HIERARCH ESO ISS PBLA13 END 55.1
HIERARCH ESO ISS PBL14 START 129.649
HIERARCH ESO ISS PBL14 END 129.632
HIERARCH ESO ISS PBLA14 START 20.873
HIERARCH ESO ISS PBLA14 END 21.028
HIERARCH ESO ISS PBL23 START 57.975
HIERARCH ESO ISS PBL23 END 57.971
HIERARCH ESO ISS PBLA23 START 27.4
HIERARCH ESO ISS PBLA23 END 27.5
HIERARCH ESO ISS PBL24 START 106.408
HIERARCH ESO ISS PBL24 END 106.441
HIERARCH ESO ISS PBLA24 START 345.974
HIERARCH ESO ISS PBLA24 END 346.076
HIERARCH ESO ISS PBL34 START 73.689
HIERARCH ESO ISS PBL34 END 73.779
HIERARCH ESO ISS PBLA34 START 314.617
HIERARCH ESO ISS PBLA34 END 314.721
HIERARCH ESO ISS AMBI TAU0 START 0.003319
HIERARCH ESO ISS AMBI TAU0 END 0.003149
HIERARCH ESO ISS AMBI TEMP 11.85
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.28