Exposure
ID
PIONI.2016-03-01T03:06:40.174_1
Header ID
PIONI.2016-03-01T03:06:40.174
Date updated
2016-03-01 03:15:59 UTC+0000
Release date
2017-03-01 03:15:59 UTC+0000
UTC Start
2016-03-01 03:06:40.174
UTC End
2016-03-01 03:07:56.974
MJD Start
57448.1296316409
MJD End
57448.1305205298
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0016255
Ambient temperature (°C)
16.19
Seeing (arcsec)
1.55
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 68.3460 68.3470 271.8000 271.6000
K0-D0 92.1340 92.2850 258.6000 258.4000
K0-J3 41.4500 41.3080 320.4190 320.4920
G2-D0 30.0210 30.1330 227.1000 227.1000
G2-J3 51.4120 51.5960 54.5910 54.5700
D0-J3 81.2710 81.5690 51.8300 51.8290
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 57448.1296316409
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 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.346
HIERARCH ESO ISS PBL12 END 68.347
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 92.134
HIERARCH ESO ISS PBL13 END 92.285
HIERARCH ESO ISS PBLA13 START 258.6
HIERARCH ESO ISS PBLA13 END 258.4
HIERARCH ESO ISS PBL14 START 41.45
HIERARCH ESO ISS PBL14 END 41.308
HIERARCH ESO ISS PBLA14 START 320.419
HIERARCH ESO ISS PBLA14 END 320.492
HIERARCH ESO ISS PBL23 START 30.021
HIERARCH ESO ISS PBL23 END 30.133
HIERARCH ESO ISS PBLA23 START 227.1
HIERARCH ESO ISS PBLA23 END 227.1
HIERARCH ESO ISS PBL24 START 51.412
HIERARCH ESO ISS PBL24 END 51.596
HIERARCH ESO ISS PBLA24 START 54.591
HIERARCH ESO ISS PBLA24 END 54.57
HIERARCH ESO ISS PBL34 START 81.271
HIERARCH ESO ISS PBL34 END 81.569
HIERARCH ESO ISS PBLA34 START 51.83
HIERARCH ESO ISS PBLA34 END 51.829
HIERARCH ESO ISS AMBI TAU0 START 0.001691
HIERARCH ESO ISS AMBI TAU0 END 0.00156
HIERARCH ESO ISS AMBI TEMP 16.19
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.61