Exposure
ID
PIONI.2021-02-12T01:56:44.318_1
Header ID
PIONI.2021-02-12T01:56:44.318
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2021-02-12 01:56:44 UTC+0000
UTC Start
2021-02-12 01:56:44.319
UTC End
2021-02-12 01:58:01.119
MJD Start
59257.0810685027
MJD End
59257.0819573916
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.003165
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.815
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 68.9410 69.1410 72.2000 72.6000
A0-J2 114.6560 114.8170 48.8000 49.2000
A0-J3 131.7760 131.7640 14.5830 14.8570
G1-J2 58.2200 58.2220 20.8000 21.1000
G1-J3 111.3160 111.3910 343.0470 343.2150
J2-J3 74.3630 74.5490 314.4200 314.5740
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 59257.0810685027
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 68.941
HIERARCH ESO ISS PBL12 END 69.141
HIERARCH ESO ISS PBLA12 START 72.2
HIERARCH ESO ISS PBLA12 END 72.6
HIERARCH ESO ISS PBL13 START 114.656
HIERARCH ESO ISS PBL13 END 114.817
HIERARCH ESO ISS PBLA13 START 48.8
HIERARCH ESO ISS PBLA13 END 49.2
HIERARCH ESO ISS PBL14 START 131.776
HIERARCH ESO ISS PBL14 END 131.764
HIERARCH ESO ISS PBLA14 START 14.583
HIERARCH ESO ISS PBLA14 END 14.857
HIERARCH ESO ISS PBL23 START 58.22
HIERARCH ESO ISS PBL23 END 58.222
HIERARCH ESO ISS PBLA23 START 20.8
HIERARCH ESO ISS PBLA23 END 21.1
HIERARCH ESO ISS PBL24 START 111.316
HIERARCH ESO ISS PBL24 END 111.391
HIERARCH ESO ISS PBLA24 START 343.047
HIERARCH ESO ISS PBLA24 END 343.215
HIERARCH ESO ISS PBL34 START 74.363
HIERARCH ESO ISS PBL34 END 74.549
HIERARCH ESO ISS PBLA34 START 314.42
HIERARCH ESO ISS PBLA34 END 314.574
HIERARCH ESO ISS AMBI TAU0 START 0.003197
HIERARCH ESO ISS AMBI TAU0 END 0.003133
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.81