Exposure
ID
PIONI.2024-07-15T01:30:15.391_1
Header ID
PIONI.2024-07-15T01:30:15.391
Date updated
2024-07-15 01:40:40 UTC+0000
Release date
2025-07-15 01:40:40 UTC+0000
UTC Start
2024-07-15 01:30:15.391
UTC End
2024-07-15 01:31:06.591
MJD Start
60506.0626781415
MJD End
60506.0632707341
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0023065
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.665
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 46.8870 46.9210 141.4000 141.5000
A0-J2 107.8220 108.1160 79.0000 79.1000
A0-J6 164.8390 164.8630 7.9080 8.0580
B5-J2 95.6520 95.8490 53.2000 53.4000
B5-J6 200.0340 200.0300 358.1230 358.2480
J2-J6 165.0940 165.1590 329.7640 329.8160
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 60506.0626781415
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 46.887
HIERARCH ESO ISS PBL12 END 46.921
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.5
HIERARCH ESO ISS PBL13 START 107.822
HIERARCH ESO ISS PBL13 END 108.116
HIERARCH ESO ISS PBLA13 START 79.0
HIERARCH ESO ISS PBLA13 END 79.1
HIERARCH ESO ISS PBL14 START 164.839
HIERARCH ESO ISS PBL14 END 164.863
HIERARCH ESO ISS PBLA14 START 7.908
HIERARCH ESO ISS PBLA14 END 8.058
HIERARCH ESO ISS PBL23 START 95.652
HIERARCH ESO ISS PBL23 END 95.849
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.4
HIERARCH ESO ISS PBL24 START 200.034
HIERARCH ESO ISS PBL24 END 200.03
HIERARCH ESO ISS PBLA24 START 358.123
HIERARCH ESO ISS PBLA24 END 358.248
HIERARCH ESO ISS PBL34 START 165.094
HIERARCH ESO ISS PBL34 END 165.159
HIERARCH ESO ISS PBLA34 START 329.764
HIERARCH ESO ISS PBLA34 END 329.816
HIERARCH ESO ISS AMBI TAU0 START 0.002253
HIERARCH ESO ISS AMBI TAU0 END 0.00236
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.62