Exposure
ID
PIONI.2024-07-15T07:27:44.386_1
Header ID
PIONI.2024-07-15T07:27:44.386
Date updated
2024-07-15 07:35:41 UTC+0000
Release date
2025-07-15 07:35:40 UTC+0000
UTC Start
2024-07-15 07:27:44.386
UTC End
2024-07-15 07:28:22.786
MJD Start
60506.3109303946
MJD End
60506.311374839
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002445
Ambient temperature (°C)
11.04
Seeing (arcsec)
0.96
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 46.6990 46.6990 180.6000 180.8000
A0-J2 85.9480 85.6670 119.6000 119.8000
A0-J6 154.8410 154.6980 38.0280 38.0320
B5-J2 75.3510 75.0740 86.8000 86.9000
B5-J6 194.0340 193.9420 29.6250 29.6500
J2-J6 165.7720 165.7830 7.1630 7.2660
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 60506.3109303946
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 46.699
HIERARCH ESO ISS PBL12 END 46.699
HIERARCH ESO ISS PBLA12 START 180.6
HIERARCH ESO ISS PBLA12 END 180.8
HIERARCH ESO ISS PBL13 START 85.948
HIERARCH ESO ISS PBL13 END 85.667
HIERARCH ESO ISS PBLA13 START 119.6
HIERARCH ESO ISS PBLA13 END 119.8
HIERARCH ESO ISS PBL14 START 154.841
HIERARCH ESO ISS PBL14 END 154.698
HIERARCH ESO ISS PBLA14 START 38.028
HIERARCH ESO ISS PBLA14 END 38.032
HIERARCH ESO ISS PBL23 START 75.351
HIERARCH ESO ISS PBL23 END 75.074
HIERARCH ESO ISS PBLA23 START 86.8
HIERARCH ESO ISS PBLA23 END 86.9
HIERARCH ESO ISS PBL24 START 194.034
HIERARCH ESO ISS PBL24 END 193.942
HIERARCH ESO ISS PBLA24 START 29.625
HIERARCH ESO ISS PBLA24 END 29.65
HIERARCH ESO ISS PBL34 START 165.772
HIERARCH ESO ISS PBL34 END 165.783
HIERARCH ESO ISS PBLA34 START 7.163
HIERARCH ESO ISS PBLA34 END 7.266
HIERARCH ESO ISS AMBI TAU0 START 0.002445
HIERARCH ESO ISS AMBI TAU0 END 0.002445
HIERARCH ESO ISS AMBI TEMP 11.04
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96