Exposure
ID
PIONI.2016-03-02T02:32:53.066_1
Header ID
PIONI.2016-03-02T02:32:53.066
Date updated
2016-03-02 02:45:41 UTC+0000
Release date
2017-03-02 02:45:41 UTC+0000
UTC Start
2016-03-02 02:32:53.066
UTC End
2016-03-02 02:33:50.666
MJD Start
57449.1061697453
MJD End
57449.106836412
Exposure time (s)
57.6
Validation level
1
Tau 0: Coherence time (s)
0.0037265
Ambient temperature (°C)
17.48
Seeing (arcsec)
0.855
Observation
ID
36531
Category
science
Program ID
096.D-0299(B)
Program Title
ECLIPSING BINARIES AS A UNIQUE TOOL FOR CHECKING THE ACCURACY OF THE CALIBRATION OF THE COSMIC DISTANCE SCALE
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ MERAND/ KERVELLA/ BREITFELDER/ GIEREN
Target
ID
26765
Name
HD78418
RA
137.196661
DEC
26.62779
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 67.8270 67.8670 275.2000 275.0000
K0-D0 88.4390 88.6190 261.5000 261.4000
K0-J3 44.2300 44.1170 319.3550 319.3850
G2-D0 27.6720 27.7740 226.0000 226.1000
G2-J3 47.4720 47.6450 54.6970 54.7050
D0-J3 74.9440 75.2210 51.5070 51.5350
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 096.D-0299(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 57449.1061697453
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD78418
RA 137.196661
DEC 26.62779
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 57.6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 76800
HIERARCH ESO ISS PBL12 START 67.827
HIERARCH ESO ISS PBL12 END 67.867
HIERARCH ESO ISS PBLA12 START 275.2
HIERARCH ESO ISS PBLA12 END 275.0
HIERARCH ESO ISS PBL13 START 88.439
HIERARCH ESO ISS PBL13 END 88.619
HIERARCH ESO ISS PBLA13 START 261.5
HIERARCH ESO ISS PBLA13 END 261.4
HIERARCH ESO ISS PBL14 START 44.23
HIERARCH ESO ISS PBL14 END 44.117
HIERARCH ESO ISS PBLA14 START 319.355
HIERARCH ESO ISS PBLA14 END 319.385
HIERARCH ESO ISS PBL23 START 27.672
HIERARCH ESO ISS PBL23 END 27.774
HIERARCH ESO ISS PBLA23 START 226.0
HIERARCH ESO ISS PBLA23 END 226.1
HIERARCH ESO ISS PBL24 START 47.472
HIERARCH ESO ISS PBL24 END 47.645
HIERARCH ESO ISS PBLA24 START 54.697
HIERARCH ESO ISS PBLA24 END 54.705
HIERARCH ESO ISS PBL34 START 74.944
HIERARCH ESO ISS PBL34 END 75.221
HIERARCH ESO ISS PBLA34 START 51.507
HIERARCH ESO ISS PBLA34 END 51.535
HIERARCH ESO ISS AMBI TAU0 START 0.003915
HIERARCH ESO ISS AMBI TAU0 END 0.003538
HIERARCH ESO ISS AMBI TEMP 17.48
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.9