Exposure
ID
PIONI.2024-07-15T23:14:45.379_1
Header ID
PIONI.2024-07-15T23:14:45.379
Date updated
2024-07-15 23:20:48 UTC+0000
Release date
2025-07-15 23:20:48 UTC+0000
UTC Start
2024-07-15 23:14:45.379
UTC End
2024-07-15 23:15:10.979
MJD Start
60506.9685807754
MJD End
60506.9688770717
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004943
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.64
Observation
ID
60099
Category
science
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
44611
Name
HIP59199
RA
182.103372
DEC
-24.72909
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 47.9620 47.9570 166.6000 166.7000
A0-J2 115.2470 115.1140 106.9000 107.0000
A0-J6 164.3160 164.2570 35.8830 35.9170
B5-J2 100.0660 99.9470 82.4000 82.5000
B5-J6 198.9730 198.9380 25.3610 25.4030
J2-J6 167.1970 167.1930 355.2050 355.2810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60506.9685807754
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP59199
RA 182.103372
DEC -24.72909
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.962
HIERARCH ESO ISS PBL12 END 47.957
HIERARCH ESO ISS PBLA12 START 166.6
HIERARCH ESO ISS PBLA12 END 166.7
HIERARCH ESO ISS PBL13 START 115.247
HIERARCH ESO ISS PBL13 END 115.114
HIERARCH ESO ISS PBLA13 START 106.9
HIERARCH ESO ISS PBLA13 END 107.0
HIERARCH ESO ISS PBL14 START 164.316
HIERARCH ESO ISS PBL14 END 164.257
HIERARCH ESO ISS PBLA14 START 35.883
HIERARCH ESO ISS PBLA14 END 35.917
HIERARCH ESO ISS PBL23 START 100.066
HIERARCH ESO ISS PBL23 END 99.947
HIERARCH ESO ISS PBLA23 START 82.4
HIERARCH ESO ISS PBLA23 END 82.5
HIERARCH ESO ISS PBL24 START 198.973
HIERARCH ESO ISS PBL24 END 198.938
HIERARCH ESO ISS PBLA24 START 25.361
HIERARCH ESO ISS PBLA24 END 25.403
HIERARCH ESO ISS PBL34 START 167.197
HIERARCH ESO ISS PBL34 END 167.193
HIERARCH ESO ISS PBLA34 START 355.205
HIERARCH ESO ISS PBLA34 END 355.281
HIERARCH ESO ISS AMBI TAU0 START 0.004943
HIERARCH ESO ISS AMBI TAU0 END 0.004943
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64