Exposure
ID
PIONI.2024-07-15T02:19:11.294_1
Header ID
PIONI.2024-07-15T02:19:11.294
Date updated
2024-07-15 02:30:49 UTC+0000
Release date
2025-07-15 02:30:48 UTC+0000
UTC Start
2024-07-15 02:19:11.294
UTC End
2024-07-15 02:20:02.494
MJD Start
60506.0966584967
MJD End
60506.0972510893
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002528
Ambient temperature (°C)
11.99
Seeing (arcsec)
0.62
Observation
ID
60080
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
44592
Name
V350 Sgr
RA
281.322302
DEC
-20.6474
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 48.1200 48.1380 143.8000 143.9000
A0-J2 119.7370 119.9370 84.2000 84.3000
A0-J6 166.3020 166.3380 14.7680 14.9040
B5-J2 104.0470 104.1970 60.7000 60.8000
B5-J6 200.1340 200.1420 4.0060 4.1280
J2-J6 167.3100 167.3380 332.7060 332.7770
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 60506.0966584967
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V350 Sgr
RA 281.322302
DEC -20.6474
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 48.12
HIERARCH ESO ISS PBL12 END 48.138
HIERARCH ESO ISS PBLA12 START 143.8
HIERARCH ESO ISS PBLA12 END 143.9
HIERARCH ESO ISS PBL13 START 119.737
HIERARCH ESO ISS PBL13 END 119.937
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 166.302
HIERARCH ESO ISS PBL14 END 166.338
HIERARCH ESO ISS PBLA14 START 14.768
HIERARCH ESO ISS PBLA14 END 14.904
HIERARCH ESO ISS PBL23 START 104.047
HIERARCH ESO ISS PBL23 END 104.197
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 200.134
HIERARCH ESO ISS PBL24 END 200.142
HIERARCH ESO ISS PBLA24 START 4.006
HIERARCH ESO ISS PBLA24 END 4.128
HIERARCH ESO ISS PBL34 START 167.31
HIERARCH ESO ISS PBL34 END 167.338
HIERARCH ESO ISS PBLA34 START 332.706
HIERARCH ESO ISS PBLA34 END 332.777
HIERARCH ESO ISS AMBI TAU0 START 0.002528
HIERARCH ESO ISS AMBI TAU0 END 0.002528
HIERARCH ESO ISS AMBI TEMP 11.99
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62