Exposure
ID
PIONI.2024-07-15T01:36:36.763_1
Header ID
PIONI.2024-07-15T01:36:36.763
Date updated
2024-07-15 01:45:40 UTC+0000
Release date
2024-07-15 01:36:36 UTC+0000
UTC Start
2024-07-15 01:36:36.763
UTC End
2024-07-15 01:37:27.963
MJD Start
60506.0670921686
MJD End
60506.0676847612
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.003255
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.585
Observation
ID
60083
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
44595
Name
HD 170977
RA
278.29927
DEC
-22.80989
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 47.0980 47.1290 141.9000 141.9000
A0-J2 113.2000 113.4510 79.9000 80.0000
A0-J6 166.6250 166.6490 10.4650 10.6080
B5-J2 100.1420 100.3100 55.3000 55.5000
B5-J6 200.9040 200.9040 0.3380 0.4600
J2-J6 165.2280 165.2880 330.5820 330.6430
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 60506.0670921686
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 170977
RA 278.29927
DEC -22.80989
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.098
HIERARCH ESO ISS PBL12 END 47.129
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 141.9
HIERARCH ESO ISS PBL13 START 113.2
HIERARCH ESO ISS PBL13 END 113.451
HIERARCH ESO ISS PBLA13 START 79.9
HIERARCH ESO ISS PBLA13 END 80.0
HIERARCH ESO ISS PBL14 START 166.625
HIERARCH ESO ISS PBL14 END 166.649
HIERARCH ESO ISS PBLA14 START 10.465
HIERARCH ESO ISS PBLA14 END 10.608
HIERARCH ESO ISS PBL23 START 100.142
HIERARCH ESO ISS PBL23 END 100.31
HIERARCH ESO ISS PBLA23 START 55.3
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 200.904
HIERARCH ESO ISS PBL24 END 200.904
HIERARCH ESO ISS PBLA24 START 0.338
HIERARCH ESO ISS PBLA24 END 0.46
HIERARCH ESO ISS PBL34 START 165.228
HIERARCH ESO ISS PBL34 END 165.288
HIERARCH ESO ISS PBLA34 START 330.582
HIERARCH ESO ISS PBLA34 END 330.643
HIERARCH ESO ISS AMBI TAU0 START 0.003462
HIERARCH ESO ISS AMBI TAU0 END 0.003048
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.58