Exposure
ID
PIONI.2024-07-16T02:48:09.903_1
Header ID
PIONI.2024-07-16T02:48:09.903
Date updated
2024-07-16 03:00:47 UTC+0000
Release date
2024-07-16 02:48:09 UTC+0000
UTC Start
2024-07-16 02:48:09.902
UTC End
2024-07-16 02:48:48.302
MJD Start
60507.1167812753
MJD End
60507.1172257197
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007461
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.53
Observation
ID
60111
Category
calibrator
Program ID
113.26BT.002
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44623
Name
HD142809
RA
239.609617
DEC
-44.5261
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.8820 47.8880 164.2000 164.4000
A0-J2 123.5310 123.4410 111.6000 111.8000
A0-J6 149.6900 149.5610 39.2890 39.3780
B5-J2 101.8220 101.7030 89.7000 89.8000
B5-J6 181.4160 181.3140 26.7950 26.8810
J2-J6 162.6460 162.6590 352.9210 353.0340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60507.1167812753
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD142809
RA 239.609617
DEC -44.5261
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.882
HIERARCH ESO ISS PBL12 END 47.888
HIERARCH ESO ISS PBLA12 START 164.2
HIERARCH ESO ISS PBLA12 END 164.4
HIERARCH ESO ISS PBL13 START 123.531
HIERARCH ESO ISS PBL13 END 123.441
HIERARCH ESO ISS PBLA13 START 111.6
HIERARCH ESO ISS PBLA13 END 111.8
HIERARCH ESO ISS PBL14 START 149.69
HIERARCH ESO ISS PBL14 END 149.561
HIERARCH ESO ISS PBLA14 START 39.289
HIERARCH ESO ISS PBLA14 END 39.378
HIERARCH ESO ISS PBL23 START 101.822
HIERARCH ESO ISS PBL23 END 101.703
HIERARCH ESO ISS PBLA23 START 89.7
HIERARCH ESO ISS PBLA23 END 89.8
HIERARCH ESO ISS PBL24 START 181.416
HIERARCH ESO ISS PBL24 END 181.314
HIERARCH ESO ISS PBLA24 START 26.795
HIERARCH ESO ISS PBLA24 END 26.881
HIERARCH ESO ISS PBL34 START 162.646
HIERARCH ESO ISS PBL34 END 162.659
HIERARCH ESO ISS PBLA34 START 352.921
HIERARCH ESO ISS PBLA34 END 353.034
HIERARCH ESO ISS AMBI TAU0 START 0.007461
HIERARCH ESO ISS AMBI TAU0 END 0.007461
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53