Exposure
ID
PIONI.2017-05-20T07:54:01.994_1
Header ID
PIONI.2017-05-20T07:54:01.994
Date updated
2017-05-20 08:06:40 UTC+0000
Release date
2018-05-20 08:06:40 UTC+0000
UTC Start
2017-05-20 07:54:01.994
UTC End
2017-05-20 07:54:53.194
MJD Start
57893.3291897411
MJD End
57893.3297823337
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0046365
Ambient temperature (°C)
5.89
Seeing (arcsec)
0.405
Observation
ID
37734
Category
science
Program ID
097.D-0183(B)
Program Title
UNLOCKING THE POTENTIAL OF CEPHEIDS AS PRIMARY DISTANCE INDICATORS: THE VLTI CEPHEID SURVEY - PART II
Program Type
Normal
PI / COI
KERVELLA/ MERAND/ GALLENNE/ BREITFELDER/ GIEREN/ PIETRZYNSKI/ NARDETTO/ ANDERSON/ LE BOUQUIN/ SOULAIN
Target
ID
27894
Name
S_Vul
RA
297.099168
DEC
27.28648
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.5950 67.6350 276.1000 276.0000
K0-D0 87.3570 87.5120 262.5000 262.4000
K0-J3 44.4830 44.3920 318.8190 318.8340
G2-D0 26.8410 26.9260 226.3000 226.3000
G2-J3 46.1680 46.3140 55.2390 55.2460
D0-J3 72.8010 73.0330 51.9430 51.9660
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 097.D-0183(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 57893.3291897411
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME S_Vul
RA 297.099168
DEC 27.28648
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.595
HIERARCH ESO ISS PBL12 END 67.635
HIERARCH ESO ISS PBLA12 START 276.1
HIERARCH ESO ISS PBLA12 END 276.0
HIERARCH ESO ISS PBL13 START 87.357
HIERARCH ESO ISS PBL13 END 87.512
HIERARCH ESO ISS PBLA13 START 262.5
HIERARCH ESO ISS PBLA13 END 262.4
HIERARCH ESO ISS PBL14 START 44.483
HIERARCH ESO ISS PBL14 END 44.392
HIERARCH ESO ISS PBLA14 START 318.819
HIERARCH ESO ISS PBLA14 END 318.834
HIERARCH ESO ISS PBL23 START 26.841
HIERARCH ESO ISS PBL23 END 26.926
HIERARCH ESO ISS PBLA23 START 226.3
HIERARCH ESO ISS PBLA23 END 226.3
HIERARCH ESO ISS PBL24 START 46.168
HIERARCH ESO ISS PBL24 END 46.314
HIERARCH ESO ISS PBLA24 START 55.239
HIERARCH ESO ISS PBLA24 END 55.246
HIERARCH ESO ISS PBL34 START 72.801
HIERARCH ESO ISS PBL34 END 73.033
HIERARCH ESO ISS PBLA34 START 51.943
HIERARCH ESO ISS PBLA34 END 51.966
HIERARCH ESO ISS AMBI TAU0 START 0.004345
HIERARCH ESO ISS AMBI TAU0 END 0.004928
HIERARCH ESO ISS AMBI TEMP 5.89
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.41