Exposure
ID
PIONI.2021-02-12T00:57:49.716_1
Header ID
PIONI.2021-02-12T00:57:49.716
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 00:57:49.716
UTC End
2021-02-12 00:58:28.116
MJD Start
59257.0401587454
MJD End
59257.0406031898
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003241
Ambient temperature (°C)
11.81
Seeing (arcsec)
1.32
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 74.3710 74.4600 76.4000 76.6000
A0-J2 120.7510 120.8180 55.3000 55.5000
A0-J3 129.6130 129.5960 21.1960 21.3560
G1-J2 57.9660 57.9610 27.7000 27.9000
G1-J3 106.4770 106.5100 346.1870 346.2940
J2-J3 73.8790 73.9710 314.8340 314.9430
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 59257.0401587454
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 74.371
HIERARCH ESO ISS PBL12 END 74.46
HIERARCH ESO ISS PBLA12 START 76.4
HIERARCH ESO ISS PBLA12 END 76.6
HIERARCH ESO ISS PBL13 START 120.751
HIERARCH ESO ISS PBL13 END 120.818
HIERARCH ESO ISS PBLA13 START 55.3
HIERARCH ESO ISS PBLA13 END 55.5
HIERARCH ESO ISS PBL14 START 129.613
HIERARCH ESO ISS PBL14 END 129.596
HIERARCH ESO ISS PBLA14 START 21.196
HIERARCH ESO ISS PBLA14 END 21.356
HIERARCH ESO ISS PBL23 START 57.966
HIERARCH ESO ISS PBL23 END 57.961
HIERARCH ESO ISS PBLA23 START 27.7
HIERARCH ESO ISS PBLA23 END 27.9
HIERARCH ESO ISS PBL24 START 106.477
HIERARCH ESO ISS PBL24 END 106.51
HIERARCH ESO ISS PBLA24 START 346.187
HIERARCH ESO ISS PBLA24 END 346.294
HIERARCH ESO ISS PBL34 START 73.879
HIERARCH ESO ISS PBL34 END 73.971
HIERARCH ESO ISS PBLA34 START 314.834
HIERARCH ESO ISS PBLA34 END 314.943
HIERARCH ESO ISS AMBI TAU0 START 0.003241
HIERARCH ESO ISS AMBI TAU0 END 0.003241
HIERARCH ESO ISS AMBI TEMP 11.81
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.32