Exposure
ID
PIONI.2017-05-20T08:23:53.968_1
Header ID
PIONI.2017-05-20T08:23:53.968
Date updated
2017-05-20 08:31:28 UTC+0000
Release date
2017-05-20 08:23:53 UTC+0000
UTC Start
2017-05-20 08:23:53.968
UTC End
2017-05-20 08:24:45.168
MJD Start
57893.3499301858
MJD End
57893.3505227784
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0044665
Ambient temperature (°C)
5.74
Seeing (arcsec)
0.45
Observation
ID
37733
Category
calibrator
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
27893
Name
HD_188542
RA
298.71311
DEC
24.88856
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 68.2240 68.2400 273.2000 273.1000
K0-D0 90.8080 90.9310 259.3000 259.2000
K0-J3 43.5040 43.4120 320.7370 320.7760
G2-D0 29.5350 29.6130 225.6000 225.7000
G2-J3 50.3970 50.5280 53.6430 53.6420
D0-J3 79.7510 79.9600 50.6860 50.6990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 097.D-0183(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 57893.3499301858
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_188542
RA 298.71311
DEC 24.88856
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 68.224
HIERARCH ESO ISS PBL12 END 68.24
HIERARCH ESO ISS PBLA12 START 273.2
HIERARCH ESO ISS PBLA12 END 273.1
HIERARCH ESO ISS PBL13 START 90.808
HIERARCH ESO ISS PBL13 END 90.931
HIERARCH ESO ISS PBLA13 START 259.3
HIERARCH ESO ISS PBLA13 END 259.2
HIERARCH ESO ISS PBL14 START 43.504
HIERARCH ESO ISS PBL14 END 43.412
HIERARCH ESO ISS PBLA14 START 320.737
HIERARCH ESO ISS PBLA14 END 320.776
HIERARCH ESO ISS PBL23 START 29.535
HIERARCH ESO ISS PBL23 END 29.613
HIERARCH ESO ISS PBLA23 START 225.6
HIERARCH ESO ISS PBLA23 END 225.7
HIERARCH ESO ISS PBL24 START 50.397
HIERARCH ESO ISS PBL24 END 50.528
HIERARCH ESO ISS PBLA24 START 53.643
HIERARCH ESO ISS PBLA24 END 53.642
HIERARCH ESO ISS PBL34 START 79.751
HIERARCH ESO ISS PBL34 END 79.96
HIERARCH ESO ISS PBLA34 START 50.686
HIERARCH ESO ISS PBLA34 END 50.699
HIERARCH ESO ISS AMBI TAU0 START 0.004754
HIERARCH ESO ISS AMBI TAU0 END 0.004179
HIERARCH ESO ISS AMBI TEMP 5.74
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.46