Exposure
ID
PIONI.2024-07-15T00:49:43.039_1
Header ID
PIONI.2024-07-15T00:49:43.039
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 00:49:43.039
UTC End
2024-07-15 00:50:34.239
MJD Start
60506.0345259137
MJD End
60506.0351185063
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.002069
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.685
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 45.2670 45.3150 140.3000 140.3000
A0-J2 94.9880 95.3370 73.6000 73.8000
A0-J6 164.2480 164.2540 1.9290 2.0810
B5-J2 87.5850 87.7920 45.3000 45.5000
B5-J6 200.3580 200.3460 353.3010 353.4200
J2-J6 161.8330 161.9320 328.0730 328.1070
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 60506.0345259137
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 45.267
HIERARCH ESO ISS PBL12 END 45.315
HIERARCH ESO ISS PBLA12 START 140.3
HIERARCH ESO ISS PBLA12 END 140.3
HIERARCH ESO ISS PBL13 START 94.988
HIERARCH ESO ISS PBL13 END 95.337
HIERARCH ESO ISS PBLA13 START 73.6
HIERARCH ESO ISS PBLA13 END 73.8
HIERARCH ESO ISS PBL14 START 164.248
HIERARCH ESO ISS PBL14 END 164.254
HIERARCH ESO ISS PBLA14 START 1.929
HIERARCH ESO ISS PBLA14 END 2.081
HIERARCH ESO ISS PBL23 START 87.585
HIERARCH ESO ISS PBL23 END 87.792
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 200.358
HIERARCH ESO ISS PBL24 END 200.346
HIERARCH ESO ISS PBLA24 START 353.301
HIERARCH ESO ISS PBLA24 END 353.42
HIERARCH ESO ISS PBL34 START 161.833
HIERARCH ESO ISS PBL34 END 161.932
HIERARCH ESO ISS PBLA34 START 328.073
HIERARCH ESO ISS PBLA34 END 328.107
HIERARCH ESO ISS AMBI TAU0 START 0.001953
HIERARCH ESO ISS AMBI TAU0 END 0.002185
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.64