Exposure
ID
PIONI.2024-07-15T07:42:43.412_1
Header ID
PIONI.2024-07-15T07:42:43.412
Date updated
2024-07-15 07:50:41 UTC+0000
Release date
2025-07-15 07:50:40 UTC+0000
UTC Start
2024-07-15 07:42:43.412
UTC End
2024-07-15 07:43:21.812
MJD Start
60506.3213357897
MJD End
60506.3217802341
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002278
Ambient temperature (°C)
10.84
Seeing (arcsec)
1.05
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 46.7260 46.7280 183.0000 183.1000
A0-J2 80.7790 80.4970 123.1000 123.3000
A0-J6 152.1070 151.9520 38.0470 38.0440
B5-J2 70.1380 69.8460 87.9000 88.0000
B5-J6 192.2430 192.1390 30.0220 30.0400
J2-J6 166.0000 166.0140 9.0390 9.1400
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 60506.3213357897
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 46.726
HIERARCH ESO ISS PBL12 END 46.728
HIERARCH ESO ISS PBLA12 START 183.0
HIERARCH ESO ISS PBLA12 END 183.1
HIERARCH ESO ISS PBL13 START 80.779
HIERARCH ESO ISS PBL13 END 80.497
HIERARCH ESO ISS PBLA13 START 123.1
HIERARCH ESO ISS PBLA13 END 123.3
HIERARCH ESO ISS PBL14 START 152.107
HIERARCH ESO ISS PBL14 END 151.952
HIERARCH ESO ISS PBLA14 START 38.047
HIERARCH ESO ISS PBLA14 END 38.044
HIERARCH ESO ISS PBL23 START 70.138
HIERARCH ESO ISS PBL23 END 69.846
HIERARCH ESO ISS PBLA23 START 87.9
HIERARCH ESO ISS PBLA23 END 88.0
HIERARCH ESO ISS PBL24 START 192.243
HIERARCH ESO ISS PBL24 END 192.139
HIERARCH ESO ISS PBLA24 START 30.022
HIERARCH ESO ISS PBLA24 END 30.04
HIERARCH ESO ISS PBL34 START 166.0
HIERARCH ESO ISS PBL34 END 166.014
HIERARCH ESO ISS PBLA34 START 9.039
HIERARCH ESO ISS PBLA34 END 9.14
HIERARCH ESO ISS AMBI TAU0 START 0.002278
HIERARCH ESO ISS AMBI TAU0 END 0.002278
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05