Exposure
ID
PIONI.2024-07-14T22:39:34.281_1
Header ID
PIONI.2024-07-14T22:39:34.281
Date updated
2024-07-14 22:45:29 UTC+0000
Release date
2024-07-14 22:39:34 UTC+0000
UTC Start
2024-07-14 22:39:34.281
UTC End
2024-07-14 22:40:12.681
MJD Start
60505.9441467668
MJD End
60505.9445912112
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002041
Ambient temperature (°C)
12.71
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 34.5770 34.6460 127.0000 127.1000
A0-J2 101.7370 101.8810 45.8000 46.0000
A0-J6 167.2400 167.2460 355.7430 355.8630
B5-J2 102.3460 102.3970 26.3000 26.5000
B5-J6 191.8120 191.8450 347.9580 348.0550
J2-J6 128.2750 128.4570 318.3250 318.3770
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 60505.9441467668
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 34.577
HIERARCH ESO ISS PBL12 END 34.646
HIERARCH ESO ISS PBLA12 START 127.0
HIERARCH ESO ISS PBLA12 END 127.1
HIERARCH ESO ISS PBL13 START 101.737
HIERARCH ESO ISS PBL13 END 101.881
HIERARCH ESO ISS PBLA13 START 45.8
HIERARCH ESO ISS PBLA13 END 46.0
HIERARCH ESO ISS PBL14 START 167.24
HIERARCH ESO ISS PBL14 END 167.246
HIERARCH ESO ISS PBLA14 START 355.743
HIERARCH ESO ISS PBLA14 END 355.863
HIERARCH ESO ISS PBL23 START 102.346
HIERARCH ESO ISS PBL23 END 102.397
HIERARCH ESO ISS PBLA23 START 26.3
HIERARCH ESO ISS PBLA23 END 26.5
HIERARCH ESO ISS PBL24 START 191.812
HIERARCH ESO ISS PBL24 END 191.845
HIERARCH ESO ISS PBLA24 START 347.958
HIERARCH ESO ISS PBLA24 END 348.055
HIERARCH ESO ISS PBL34 START 128.275
HIERARCH ESO ISS PBL34 END 128.457
HIERARCH ESO ISS PBLA34 START 318.325
HIERARCH ESO ISS PBLA34 END 318.377
HIERARCH ESO ISS AMBI TAU0 START 0.002041
HIERARCH ESO ISS AMBI TAU0 END 0.002041
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 2.17
HIERARCH ESO ISS AMBI FWHM END 2.17