Exposure
ID
PIONI.2021-02-12T00:58:40.727_1
Header ID
PIONI.2021-02-12T00:58:40.727
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 00:58:40.726
UTC End
2021-02-12 00:59:19.126
MJD Start
59257.0407491471
MJD End
59257.0411935915
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003454
Ambient temperature (°C)
11.87
Seeing (arcsec)
1.185
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 74.4640 74.5530 76.6000 76.8000
A0-J2 120.8210 120.8880 55.5000 55.7000
A0-J3 129.5950 129.5770 21.3630 21.5180
G1-J2 57.9610 57.9570 27.9000 28.1000
G1-J3 106.5120 106.5450 346.2980 346.4000
J2-J3 73.9750 74.0670 314.9470 315.0520
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 59257.0407491471
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 74.464
HIERARCH ESO ISS PBL12 END 74.553
HIERARCH ESO ISS PBLA12 START 76.6
HIERARCH ESO ISS PBLA12 END 76.8
HIERARCH ESO ISS PBL13 START 120.821
HIERARCH ESO ISS PBL13 END 120.888
HIERARCH ESO ISS PBLA13 START 55.5
HIERARCH ESO ISS PBLA13 END 55.7
HIERARCH ESO ISS PBL14 START 129.595
HIERARCH ESO ISS PBL14 END 129.577
HIERARCH ESO ISS PBLA14 START 21.363
HIERARCH ESO ISS PBLA14 END 21.518
HIERARCH ESO ISS PBL23 START 57.961
HIERARCH ESO ISS PBL23 END 57.957
HIERARCH ESO ISS PBLA23 START 27.9
HIERARCH ESO ISS PBLA23 END 28.1
HIERARCH ESO ISS PBL24 START 106.512
HIERARCH ESO ISS PBL24 END 106.545
HIERARCH ESO ISS PBLA24 START 346.298
HIERARCH ESO ISS PBLA24 END 346.4
HIERARCH ESO ISS PBL34 START 73.975
HIERARCH ESO ISS PBL34 END 74.067
HIERARCH ESO ISS PBLA34 START 314.947
HIERARCH ESO ISS PBLA34 END 315.052
HIERARCH ESO ISS AMBI TAU0 START 0.003241
HIERARCH ESO ISS AMBI TAU0 END 0.003667
HIERARCH ESO ISS AMBI TEMP 11.87
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.05