Exposure
ID
PIONI.2021-02-14T03:59:08.542_1
Header ID
PIONI.2021-02-14T03:59:08.542
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2021-02-14 03:59:08 UTC+0000
UTC Start
2021-02-14 03:59:08.542
UTC End
2021-02-14 04:00:25.342
MJD Start
59259.1660710857
MJD End
59259.1669599746
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0020535
Ambient temperature (°C)
10.9
Seeing (arcsec)
0.95
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 83.9540 84.0730 100.0000 100.3000
A0-J2 126.9200 127.0050 78.7000 79.0000
A0-J3 128.4820 128.4100 38.7130 38.9680
G1-J2 57.4550 57.4300 46.7000 46.9000
G1-J3 114.8590 114.8630 358.8460 359.0230
J2-J3 87.3550 87.4560 329.6780 329.8580
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 59259.1660710857
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 83.954
HIERARCH ESO ISS PBL12 END 84.073
HIERARCH ESO ISS PBLA12 START 100.0
HIERARCH ESO ISS PBLA12 END 100.3
HIERARCH ESO ISS PBL13 START 126.92
HIERARCH ESO ISS PBL13 END 127.005
HIERARCH ESO ISS PBLA13 START 78.7
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 128.482
HIERARCH ESO ISS PBL14 END 128.41
HIERARCH ESO ISS PBLA14 START 38.713
HIERARCH ESO ISS PBLA14 END 38.968
HIERARCH ESO ISS PBL23 START 57.455
HIERARCH ESO ISS PBL23 END 57.43
HIERARCH ESO ISS PBLA23 START 46.7
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 114.859
HIERARCH ESO ISS PBL24 END 114.863
HIERARCH ESO ISS PBLA24 START 358.846
HIERARCH ESO ISS PBLA24 END 359.023
HIERARCH ESO ISS PBL34 START 87.355
HIERARCH ESO ISS PBL34 END 87.456
HIERARCH ESO ISS PBLA34 START 329.678
HIERARCH ESO ISS PBLA34 END 329.858
HIERARCH ESO ISS AMBI TAU0 START 0.001947
HIERARCH ESO ISS AMBI TAU0 END 0.00216
HIERARCH ESO ISS AMBI TEMP 10.9
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.93