Exposure
ID
PIONI.2021-02-12T04:03:01.975_1
Header ID
PIONI.2021-02-12T04:03:01.975
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2021-02-12 04:03:01 UTC+0000
UTC Start
2021-02-12 04:03:01.975
UTC End
2021-02-12 04:04:18.775
MJD Start
59257.1687728623
MJD End
59257.1696617512
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.005089
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.55
Observation
ID
46735
Category
calibrator
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35083
Name
HD87028
RA
150.180249
DEC
-55.04008
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.6180 83.7410 99.2000 99.5000
A0-J2 126.6770 126.7670 77.9000 78.2000
A0-J3 128.6780 128.6070 38.0010 38.2630
G1-J2 57.5220 57.4980 45.9000 46.2000
G1-J3 114.8430 114.8500 358.3510 358.5330
J2-J3 87.0680 87.1730 329.1750 329.3600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59257.1687728623
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87028
RA 150.180249
DEC -55.04008
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 83.618
HIERARCH ESO ISS PBL12 END 83.741
HIERARCH ESO ISS PBLA12 START 99.2
HIERARCH ESO ISS PBLA12 END 99.5
HIERARCH ESO ISS PBL13 START 126.677
HIERARCH ESO ISS PBL13 END 126.767
HIERARCH ESO ISS PBLA13 START 77.9
HIERARCH ESO ISS PBLA13 END 78.2
HIERARCH ESO ISS PBL14 START 128.678
HIERARCH ESO ISS PBL14 END 128.607
HIERARCH ESO ISS PBLA14 START 38.001
HIERARCH ESO ISS PBLA14 END 38.263
HIERARCH ESO ISS PBL23 START 57.522
HIERARCH ESO ISS PBL23 END 57.498
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 114.843
HIERARCH ESO ISS PBL24 END 114.85
HIERARCH ESO ISS PBLA24 START 358.351
HIERARCH ESO ISS PBLA24 END 358.533
HIERARCH ESO ISS PBL34 START 87.068
HIERARCH ESO ISS PBL34 END 87.173
HIERARCH ESO ISS PBLA34 START 329.175
HIERARCH ESO ISS PBLA34 END 329.36
HIERARCH ESO ISS AMBI TAU0 START 0.005841
HIERARCH ESO ISS AMBI TAU0 END 0.004337
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.56