Exposure
ID
PIONI.2021-02-12T04:04:30.812_1
Header ID
PIONI.2021-02-12T04:04:30.812
Date updated
2021-09-29 14:26:24 UTC+0000
Release date
2021-02-12 04:04:30 UTC+0000
UTC Start
2021-02-12 04:04:30.812
UTC End
2021-02-12 04:05:47.612
MJD Start
59257.169801069
MJD End
59257.1706899579
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.004743
Ambient temperature (°C)
11.64
Seeing (arcsec)
0.54
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 83.7440 83.8660 99.5000 99.8000
A0-J2 126.7690 126.8570 78.2000 78.5000
A0-J3 128.6060 128.5340 38.2690 38.5240
G1-J2 57.4970 57.4730 46.2000 46.5000
G1-J3 114.8500 114.8550 358.5380 358.7130
J2-J3 87.1760 87.2800 329.3640 329.5430
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 59257.169801069
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 83.744
HIERARCH ESO ISS PBL12 END 83.866
HIERARCH ESO ISS PBLA12 START 99.5
HIERARCH ESO ISS PBLA12 END 99.8
HIERARCH ESO ISS PBL13 START 126.769
HIERARCH ESO ISS PBL13 END 126.857
HIERARCH ESO ISS PBLA13 START 78.2
HIERARCH ESO ISS PBLA13 END 78.5
HIERARCH ESO ISS PBL14 START 128.606
HIERARCH ESO ISS PBL14 END 128.534
HIERARCH ESO ISS PBLA14 START 38.269
HIERARCH ESO ISS PBLA14 END 38.524
HIERARCH ESO ISS PBL23 START 57.497
HIERARCH ESO ISS PBL23 END 57.473
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 114.85
HIERARCH ESO ISS PBL24 END 114.855
HIERARCH ESO ISS PBLA24 START 358.538
HIERARCH ESO ISS PBLA24 END 358.713
HIERARCH ESO ISS PBL34 START 87.176
HIERARCH ESO ISS PBL34 END 87.28
HIERARCH ESO ISS PBLA34 START 329.364
HIERARCH ESO ISS PBLA34 END 329.543
HIERARCH ESO ISS AMBI TAU0 START 0.004337
HIERARCH ESO ISS AMBI TAU0 END 0.005149
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.52