Exposure
ID
PIONI.2024-07-15T04:39:43.298_1
Header ID
PIONI.2024-07-15T04:39:43.298
Date updated
2024-07-15 04:50:43 UTC+0000
Release date
2024-07-15 04:39:43 UTC+0000
UTC Start
2024-07-15 04:39:43.297
UTC End
2024-07-15 04:40:21.697
MJD Start
60506.1942511261
MJD End
60506.1946955705
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002168
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.74
Observation
ID
60088
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
44600
Name
HD 181396
RA
290.170409
DEC
-8.22068
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 46.8550 46.8330 151.5000 151.6000
A0-J2 129.0190 128.9920 93.1000 93.1000
A0-J6 164.9500 165.0150 27.9120 27.9850
B5-J2 111.8470 111.8650 72.2000 72.2000
B5-J6 194.8170 194.8690 16.3530 16.4350
J2-J6 161.1670 161.1130 341.3200 341.4060
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 60506.1942511261
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 181396
RA 290.170409
DEC -8.22068
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 46.855
HIERARCH ESO ISS PBL12 END 46.833
HIERARCH ESO ISS PBLA12 START 151.5
HIERARCH ESO ISS PBLA12 END 151.6
HIERARCH ESO ISS PBL13 START 129.019
HIERARCH ESO ISS PBL13 END 128.992
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 164.95
HIERARCH ESO ISS PBL14 END 165.015
HIERARCH ESO ISS PBLA14 START 27.912
HIERARCH ESO ISS PBLA14 END 27.985
HIERARCH ESO ISS PBL23 START 111.847
HIERARCH ESO ISS PBL23 END 111.865
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 194.817
HIERARCH ESO ISS PBL24 END 194.869
HIERARCH ESO ISS PBLA24 START 16.353
HIERARCH ESO ISS PBLA24 END 16.435
HIERARCH ESO ISS PBL34 START 161.167
HIERARCH ESO ISS PBL34 END 161.113
HIERARCH ESO ISS PBLA34 START 341.32
HIERARCH ESO ISS PBLA34 END 341.406
HIERARCH ESO ISS AMBI TAU0 START 0.002168
HIERARCH ESO ISS AMBI TAU0 END 0.002168
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74