Exposure
ID
PIONI.2024-07-15T05:02:40.311_1
Header ID
PIONI.2024-07-15T05:02:40.311
Date updated
2024-07-15 05:10:43 UTC+0000
Release date
2024-07-15 05:02:40 UTC+0000
UTC Start
2024-07-15 05:02:40.310
UTC End
2024-07-15 05:03:18.710
MJD Start
60506.2101887767
MJD End
60506.2106332211
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002464
Ambient temperature (°C)
11.85
Seeing (arcsec)
0.78
Observation
ID
60089
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
44601
Name
HD 175921
RA
284.297682
DEC
14.83306
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 36.4940 36.4390 150.3000 150.4000
A0-J2 124.5110 124.3910 88.5000 88.5000
A0-J6 151.0180 151.1730 35.5480 35.5780
B5-J2 111.9620 111.9540 71.8000 71.8000
B5-J6 169.5650 169.7200 24.2740 24.3380
J2-J6 125.1680 125.0550 342.9600 343.0770
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 60506.2101887767
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 175921
RA 284.297682
DEC 14.83306
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 36.494
HIERARCH ESO ISS PBL12 END 36.439
HIERARCH ESO ISS PBLA12 START 150.3
HIERARCH ESO ISS PBLA12 END 150.4
HIERARCH ESO ISS PBL13 START 124.511
HIERARCH ESO ISS PBL13 END 124.391
HIERARCH ESO ISS PBLA13 START 88.5
HIERARCH ESO ISS PBLA13 END 88.5
HIERARCH ESO ISS PBL14 START 151.018
HIERARCH ESO ISS PBL14 END 151.173
HIERARCH ESO ISS PBLA14 START 35.548
HIERARCH ESO ISS PBLA14 END 35.578
HIERARCH ESO ISS PBL23 START 111.962
HIERARCH ESO ISS PBL23 END 111.954
HIERARCH ESO ISS PBLA23 START 71.8
HIERARCH ESO ISS PBLA23 END 71.8
HIERARCH ESO ISS PBL24 START 169.565
HIERARCH ESO ISS PBL24 END 169.72
HIERARCH ESO ISS PBLA24 START 24.274
HIERARCH ESO ISS PBLA24 END 24.338
HIERARCH ESO ISS PBL34 START 125.168
HIERARCH ESO ISS PBL34 END 125.055
HIERARCH ESO ISS PBLA34 START 342.96
HIERARCH ESO ISS PBLA34 END 343.077
HIERARCH ESO ISS AMBI TAU0 START 0.002464
HIERARCH ESO ISS AMBI TAU0 END 0.002464
HIERARCH ESO ISS AMBI TEMP 11.85
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78