Exposure
ID
PIONI.2021-02-13T03:48:18.952_1
Header ID
PIONI.2021-02-13T03:48:18.952
Date updated
2021-09-29 14:26:27 UTC+0000
Release date
2021-02-13 03:48:18 UTC+0000
UTC Start
2021-02-13 03:48:18.952
UTC End
2021-02-13 03:49:10.152
MJD Start
59258.1585526853
MJD End
59258.1591452779
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0064545
Ambient temperature (°C)
11.28
Seeing (arcsec)
0.385
Observation
ID
46753
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
35100
Name
HD91000
RA
157.26156
DEC
-54.67875
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 79.8660 79.9750 91.6000 91.8000
A0-J2 123.6440 123.7340 69.5000 69.7000
A0-J3 130.3360 130.3050 30.9150 31.0950
G1-J2 58.0160 58.0080 38.4000 38.5000
G1-J3 114.7940 114.8120 353.5660 353.6850
J2-J3 84.2080 84.2990 324.5280 324.6440
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 59258.1585526853
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD91000
RA 157.26156
DEC -54.67875
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 79.866
HIERARCH ESO ISS PBL12 END 79.975
HIERARCH ESO ISS PBLA12 START 91.6
HIERARCH ESO ISS PBLA12 END 91.8
HIERARCH ESO ISS PBL13 START 123.644
HIERARCH ESO ISS PBL13 END 123.734
HIERARCH ESO ISS PBLA13 START 69.5
HIERARCH ESO ISS PBLA13 END 69.7
HIERARCH ESO ISS PBL14 START 130.336
HIERARCH ESO ISS PBL14 END 130.305
HIERARCH ESO ISS PBLA14 START 30.915
HIERARCH ESO ISS PBLA14 END 31.095
HIERARCH ESO ISS PBL23 START 58.016
HIERARCH ESO ISS PBL23 END 58.008
HIERARCH ESO ISS PBLA23 START 38.4
HIERARCH ESO ISS PBLA23 END 38.5
HIERARCH ESO ISS PBL24 START 114.794
HIERARCH ESO ISS PBL24 END 114.812
HIERARCH ESO ISS PBLA24 START 353.566
HIERARCH ESO ISS PBLA24 END 353.685
HIERARCH ESO ISS PBL34 START 84.208
HIERARCH ESO ISS PBL34 END 84.299
HIERARCH ESO ISS PBLA34 START 324.528
HIERARCH ESO ISS PBLA34 END 324.644
HIERARCH ESO ISS AMBI TAU0 START 0.006565
HIERARCH ESO ISS AMBI TAU0 END 0.006344
HIERARCH ESO ISS AMBI TEMP 11.28
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.4