Exposure
ID
PIONI.2021-02-12T01:55:15.232_1
Header ID
PIONI.2021-02-12T01:55:15.232
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2021-02-12 01:55:15 UTC+0000
UTC Start
2021-02-12 01:55:15.232
UTC End
2021-02-12 01:56:32.032
MJD Start
59257.0800374099
MJD End
59257.0809262988
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.003197
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.82
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 68.7340 68.9340 71.9000 72.2000
A0-J2 114.4890 114.6500 48.4000 48.8000
A0-J3 131.7880 131.7760 14.2960 14.5710
G1-J2 58.2190 58.2200 20.5000 20.8000
G1-J3 111.2380 111.3140 342.8710 343.0390
J2-J3 74.1700 74.3570 314.2580 314.4120
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 59257.0800374099
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 68.734
HIERARCH ESO ISS PBL12 END 68.934
HIERARCH ESO ISS PBLA12 START 71.9
HIERARCH ESO ISS PBLA12 END 72.2
HIERARCH ESO ISS PBL13 START 114.489
HIERARCH ESO ISS PBL13 END 114.65
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 48.8
HIERARCH ESO ISS PBL14 START 131.788
HIERARCH ESO ISS PBL14 END 131.776
HIERARCH ESO ISS PBLA14 START 14.296
HIERARCH ESO ISS PBLA14 END 14.571
HIERARCH ESO ISS PBL23 START 58.219
HIERARCH ESO ISS PBL23 END 58.22
HIERARCH ESO ISS PBLA23 START 20.5
HIERARCH ESO ISS PBLA23 END 20.8
HIERARCH ESO ISS PBL24 START 111.238
HIERARCH ESO ISS PBL24 END 111.314
HIERARCH ESO ISS PBLA24 START 342.871
HIERARCH ESO ISS PBLA24 END 343.039
HIERARCH ESO ISS PBL34 START 74.17
HIERARCH ESO ISS PBL34 END 74.357
HIERARCH ESO ISS PBLA34 START 314.258
HIERARCH ESO ISS PBLA34 END 314.412
HIERARCH ESO ISS AMBI TAU0 START 0.003197
HIERARCH ESO ISS AMBI TAU0 END 0.003197
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82