Exposure
ID
PIONI.2021-02-12T05:55:27.015_1
Header ID
PIONI.2021-02-12T05:55:27.015
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2021-02-12 05:55:27 UTC+0000
UTC Start
2021-02-12 05:55:27.015
UTC End
2021-02-12 05:56:18.215
MJD Start
59257.2468404491
MJD End
59257.2474330417
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.003195
Ambient temperature (°C)
11.43
Seeing (arcsec)
0.595
Observation
ID
46742
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
35090
Name
HD116937
RA
202.051134
DEC
-58.75771
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 73.8730 73.9900 76.9000 77.1000
A0-J2 119.9600 120.0500 55.2000 55.5000
A0-J3 130.2090 130.1890 20.7280 20.9210
G1-J2 58.0760 58.0720 27.3000 27.5000
G1-J3 108.1480 108.1900 346.1710 346.2970
J2-J3 74.8560 74.9720 315.5050 315.6300
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 59257.2468404491
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD116937
RA 202.051134
DEC -58.75771
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 73.873
HIERARCH ESO ISS PBL12 END 73.99
HIERARCH ESO ISS PBLA12 START 76.9
HIERARCH ESO ISS PBLA12 END 77.1
HIERARCH ESO ISS PBL13 START 119.96
HIERARCH ESO ISS PBL13 END 120.05
HIERARCH ESO ISS PBLA13 START 55.2
HIERARCH ESO ISS PBLA13 END 55.5
HIERARCH ESO ISS PBL14 START 130.209
HIERARCH ESO ISS PBL14 END 130.189
HIERARCH ESO ISS PBLA14 START 20.728
HIERARCH ESO ISS PBLA14 END 20.921
HIERARCH ESO ISS PBL23 START 58.076
HIERARCH ESO ISS PBL23 END 58.072
HIERARCH ESO ISS PBLA23 START 27.3
HIERARCH ESO ISS PBLA23 END 27.5
HIERARCH ESO ISS PBL24 START 108.148
HIERARCH ESO ISS PBL24 END 108.19
HIERARCH ESO ISS PBLA24 START 346.171
HIERARCH ESO ISS PBLA24 END 346.297
HIERARCH ESO ISS PBL34 START 74.856
HIERARCH ESO ISS PBL34 END 74.972
HIERARCH ESO ISS PBLA34 START 315.505
HIERARCH ESO ISS PBLA34 END 315.63
HIERARCH ESO ISS AMBI TAU0 START 0.002644
HIERARCH ESO ISS AMBI TAU0 END 0.003746
HIERARCH ESO ISS AMBI TEMP 11.43
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.58