Exposure
ID
PIONI.2015-01-16T06:42:53.092_1
Header ID
PIONI.2015-01-16T06:42:53.092
Date updated
2015-01-16 06:50:54 UTC+0000
Release date
2016-01-16 06:50:54 UTC+0000
UTC Start
2015-01-16 06:42:53.092
UTC End
2015-01-16 06:43:18.692
MJD Start
57038.2797811581
MJD End
57038.2800774544
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003351
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.775
Observation
ID
35434
Category
science
Program ID
094.D-0773(A)
Program Title
CEPHEID DISTANCES FROM INTERFEROMETRY AND AN INDEPENDENT CALIBRATION OF THE PERIOD-LUMINOSITY RELATION
Program Type
Normal
PI / COI
BREITFELDER/ KERVELLA/ MERAND/ GALLENNE/ LE BOUQUIN/ NARDETTO/ COUDE DU FORESTO
Target
ID
25724
Name
zeta_Gem
RA
106.027186
DEC
20.5703
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A1 G1 K0 I1
Projected baselines
Baseline Length start Length end Angle start Angle end
A1-G1 52.3100 52.1570 91.3000 91.2000
A1-K0 124.4980 124.4260 57.1000 57.0000
A1-I1 90.6990 90.5660 69.4370 69.3530
G1-K0 86.4170 86.4580 37.1000 37.1000
G1-I1 46.4320 46.4390 44.6310 44.5880
K0-I1 40.8320 40.8590 208.6220 208.6390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 094.D-0773(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 57038.2797811581
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zeta_Gem
RA 106.027186
DEC 20.5703
HIERARCH ESO INS OPTI3 NAME GRISM
HIERARCH ESO INS OPTI3 ID GRISM
HIERARCH ESO INS OPTI2 NAME H
HIERARCH ESO INS OPTI2 ID H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A1
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 K0
HIERARCH ESO ISS CONF STATION4 I1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 52.31
HIERARCH ESO ISS PBL12 END 52.157
HIERARCH ESO ISS PBLA12 START 91.3
HIERARCH ESO ISS PBLA12 END 91.2
HIERARCH ESO ISS PBL13 START 124.498
HIERARCH ESO ISS PBL13 END 124.426
HIERARCH ESO ISS PBLA13 START 57.1
HIERARCH ESO ISS PBLA13 END 57.0
HIERARCH ESO ISS PBL14 START 90.699
HIERARCH ESO ISS PBL14 END 90.566
HIERARCH ESO ISS PBLA14 START 69.437
HIERARCH ESO ISS PBLA14 END 69.353
HIERARCH ESO ISS PBL23 START 86.417
HIERARCH ESO ISS PBL23 END 86.458
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 37.1
HIERARCH ESO ISS PBL24 START 46.432
HIERARCH ESO ISS PBL24 END 46.439
HIERARCH ESO ISS PBLA24 START 44.631
HIERARCH ESO ISS PBLA24 END 44.588
HIERARCH ESO ISS PBL34 START 40.832
HIERARCH ESO ISS PBL34 END 40.859
HIERARCH ESO ISS PBLA34 START 208.622
HIERARCH ESO ISS PBLA34 END 208.639
HIERARCH ESO ISS AMBI TAU0 START 0.003065
HIERARCH ESO ISS AMBI TAU0 END 0.003637
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.71