Exposure
ID
PIONI.2024-07-14T22:37:53.561_1
Header ID
PIONI.2024-07-14T22:37:53.561
Date updated
2024-07-14 22:45:29 UTC+0000
Release date
2024-07-14 22:37:53 UTC+0000
UTC Start
2024-07-14 22:37:53.561
UTC End
2024-07-14 22:38:31.961
MJD Start
60505.942981035
MJD End
60505.9434254794
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002041
Ambient temperature (°C)
12.78
Seeing (arcsec)
2.17
Observation
ID
60073
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
44585
Name
HD 155914
RA
259.143075
DEC
-44.76267
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 34.4330 34.5030 126.9000 127.0000
A0-J2 101.4390 101.5830 45.3000 45.5000
A0-J6 167.2290 167.2340 355.4980 355.6170
B5-J2 102.2410 102.2920 25.8000 26.0000
B5-J6 191.7430 191.7760 347.7570 347.8540
J2-J6 127.8970 128.0800 318.2170 318.2690
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 60505.942981035
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 155914
RA 259.143075
DEC -44.76267
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 34.433
HIERARCH ESO ISS PBL12 END 34.503
HIERARCH ESO ISS PBLA12 START 126.9
HIERARCH ESO ISS PBLA12 END 127.0
HIERARCH ESO ISS PBL13 START 101.439
HIERARCH ESO ISS PBL13 END 101.583
HIERARCH ESO ISS PBLA13 START 45.3
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 167.229
HIERARCH ESO ISS PBL14 END 167.234
HIERARCH ESO ISS PBLA14 START 355.498
HIERARCH ESO ISS PBLA14 END 355.617
HIERARCH ESO ISS PBL23 START 102.241
HIERARCH ESO ISS PBL23 END 102.292
HIERARCH ESO ISS PBLA23 START 25.8
HIERARCH ESO ISS PBLA23 END 26.0
HIERARCH ESO ISS PBL24 START 191.743
HIERARCH ESO ISS PBL24 END 191.776
HIERARCH ESO ISS PBLA24 START 347.757
HIERARCH ESO ISS PBLA24 END 347.854
HIERARCH ESO ISS PBL34 START 127.897
HIERARCH ESO ISS PBL34 END 128.08
HIERARCH ESO ISS PBLA34 START 318.217
HIERARCH ESO ISS PBLA34 END 318.269
HIERARCH ESO ISS AMBI TAU0 START 0.002041
HIERARCH ESO ISS AMBI TAU0 END 0.002041
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 2.17
HIERARCH ESO ISS AMBI FWHM END 2.17