Exposure
ID
PIONI.2024-07-15T00:51:49.634_1
Header ID
PIONI.2024-07-15T00:51:49.634
Date updated
2024-07-15 01:00:43 UTC+0000
Release date
2025-07-15 01:00:43 UTC+0000
UTC Start
2024-07-15 00:51:49.634
UTC End
2024-07-15 00:52:40.834
MJD Start
60506.0359911327
MJD End
60506.0365837253
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0022105
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.64
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 45.3650 45.4120 140.4000 140.4000
A0-J2 95.7080 96.0600 73.9000 74.1000
A0-J6 164.2610 164.2690 2.2420 2.3960
B5-J2 88.0120 88.2210 45.7000 45.9000
B5-J6 200.3340 200.3220 353.5470 353.6680
J2-J6 162.0360 162.1340 328.1440 328.1790
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 60506.0359911327
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 45.365
HIERARCH ESO ISS PBL12 END 45.412
HIERARCH ESO ISS PBLA12 START 140.4
HIERARCH ESO ISS PBLA12 END 140.4
HIERARCH ESO ISS PBL13 START 95.708
HIERARCH ESO ISS PBL13 END 96.06
HIERARCH ESO ISS PBLA13 START 73.9
HIERARCH ESO ISS PBLA13 END 74.1
HIERARCH ESO ISS PBL14 START 164.261
HIERARCH ESO ISS PBL14 END 164.269
HIERARCH ESO ISS PBLA14 START 2.242
HIERARCH ESO ISS PBLA14 END 2.396
HIERARCH ESO ISS PBL23 START 88.012
HIERARCH ESO ISS PBL23 END 88.221
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 200.334
HIERARCH ESO ISS PBL24 END 200.322
HIERARCH ESO ISS PBLA24 START 353.547
HIERARCH ESO ISS PBLA24 END 353.668
HIERARCH ESO ISS PBL34 START 162.036
HIERARCH ESO ISS PBL34 END 162.134
HIERARCH ESO ISS PBLA34 START 328.144
HIERARCH ESO ISS PBLA34 END 328.179
HIERARCH ESO ISS AMBI TAU0 START 0.002185
HIERARCH ESO ISS AMBI TAU0 END 0.002236
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64