Exposure
ID
PIONI.2021-02-12T04:01:32.898_1
Header ID
PIONI.2021-02-12T04:01:32.898
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2021-02-12 04:01:32 UTC+0000
UTC Start
2021-02-12 04:01:32.898
UTC End
2021-02-12 04:02:49.698
MJD Start
59257.1677418766
MJD End
59257.1686307655
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0055545
Ambient temperature (°C)
11.82
Seeing (arcsec)
0.51
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 83.4910 83.6150 98.9000 99.2000
A0-J2 126.5830 126.6750 77.6000 77.9000
A0-J3 128.7490 128.6790 37.7400 37.9950
G1-J2 57.5460 57.5220 45.6000 45.9000
G1-J3 114.8360 114.8430 358.1710 358.3470
J2-J3 86.9600 87.0660 328.9930 329.1710
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 59257.1677418766
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 83.491
HIERARCH ESO ISS PBL12 END 83.615
HIERARCH ESO ISS PBLA12 START 98.9
HIERARCH ESO ISS PBLA12 END 99.2
HIERARCH ESO ISS PBL13 START 126.583
HIERARCH ESO ISS PBL13 END 126.675
HIERARCH ESO ISS PBLA13 START 77.6
HIERARCH ESO ISS PBLA13 END 77.9
HIERARCH ESO ISS PBL14 START 128.749
HIERARCH ESO ISS PBL14 END 128.679
HIERARCH ESO ISS PBLA14 START 37.74
HIERARCH ESO ISS PBLA14 END 37.995
HIERARCH ESO ISS PBL23 START 57.546
HIERARCH ESO ISS PBL23 END 57.522
HIERARCH ESO ISS PBLA23 START 45.6
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 114.836
HIERARCH ESO ISS PBL24 END 114.843
HIERARCH ESO ISS PBLA24 START 358.171
HIERARCH ESO ISS PBLA24 END 358.347
HIERARCH ESO ISS PBL34 START 86.96
HIERARCH ESO ISS PBL34 END 87.066
HIERARCH ESO ISS PBLA34 START 328.993
HIERARCH ESO ISS PBLA34 END 329.171
HIERARCH ESO ISS AMBI TAU0 START 0.005268
HIERARCH ESO ISS AMBI TAU0 END 0.005841
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.54