Exposure
ID
PIONI.2015-02-18T03:37:31.897_1
Header ID
PIONI.2015-02-18T03:37:31.897
Date updated
2015-02-18 03:46:03 UTC+0000
Release date
2016-02-18 03:46:03 UTC+0000
UTC Start
2015-02-18 03:37:31.897
UTC End
2015-02-18 03:37:57.497
MJD Start
57071.1510636238
MJD End
57071.1513599201
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002717
Ambient temperature (°C)
13.46
Seeing (arcsec)
1.135
Observation
ID
35922
Category
science
Program ID
094.D-0773(B)
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
26183
Name
ZETA_GEM
RA
106.027186
DEC
20.5703
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 A1 G1 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-A1 128.6890 128.6700 243.1000 243.0000
K0-G1 81.8570 81.9150 218.0000 218.0000
K0-J3 35.3220 35.2780 336.2750 336.3840
A1-G1 64.5970 64.4810 95.5000 95.4000
A1-J3 135.3520 135.4170 47.9530 47.9250
G1-J3 103.3740 103.4450 20.5000 20.5530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 094.D-0773(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 57071.1510636238
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 K0
HIERARCH ESO ISS CONF STATION2 A1
HIERARCH ESO ISS CONF STATION3 G1
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 128.689
HIERARCH ESO ISS PBL12 END 128.67
HIERARCH ESO ISS PBLA12 START 243.1
HIERARCH ESO ISS PBLA12 END 243.0
HIERARCH ESO ISS PBL13 START 81.857
HIERARCH ESO ISS PBL13 END 81.915
HIERARCH ESO ISS PBLA13 START 218.0
HIERARCH ESO ISS PBLA13 END 218.0
HIERARCH ESO ISS PBL14 START 35.322
HIERARCH ESO ISS PBL14 END 35.278
HIERARCH ESO ISS PBLA14 START 336.275
HIERARCH ESO ISS PBLA14 END 336.384
HIERARCH ESO ISS PBL23 START 64.597
HIERARCH ESO ISS PBL23 END 64.481
HIERARCH ESO ISS PBLA23 START 95.5
HIERARCH ESO ISS PBLA23 END 95.4
HIERARCH ESO ISS PBL24 START 135.352
HIERARCH ESO ISS PBL24 END 135.417
HIERARCH ESO ISS PBLA24 START 47.953
HIERARCH ESO ISS PBLA24 END 47.925
HIERARCH ESO ISS PBL34 START 103.374
HIERARCH ESO ISS PBL34 END 103.445
HIERARCH ESO ISS PBLA34 START 20.5
HIERARCH ESO ISS PBLA34 END 20.553
HIERARCH ESO ISS AMBI TAU0 START 0.002663
HIERARCH ESO ISS AMBI TAU0 END 0.002771
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.11