Exposure
ID
PIONI.2021-09-10T02:36:35.590_1
Header ID
PIONI.2021-09-10T02:36:35.590
Date updated
2021-09-10 02:46:25 UTC+0000
Release date
2022-09-10 02:46:24 UTC+0000
UTC Start
2021-09-10 02:36:35.590
UTC End
2021-09-10 02:37:13.990
MJD Start
59467.1087452578
MJD End
59467.1091897022
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005548
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.63
Observation
ID
48165
Category
science
Program ID
0103.D-0711(A)
Program Title
UNLOCKING THE POTENTIAL OF CEPHEIDS AS PRIMARY DISTANCE INDICATORS: THE VLTI CEPHEID SURVEY - COMPLETION BEFORE GAIAS THIRD DATA RELEASE
Program Type
Normal
PI / COI
TRAHIN/ KERVELLA/ BREUVAL/ BORGNIET/ MERAND/ GALLENNE/ HOCDE/ NARDETTO/ LAGADEC
Target
ID
36139
Name
U_Sgr
RA
277.971624
DEC
-19.1251
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.8400 75.7280 136.8000 137.0000
A0-J2 102.9610 102.7160 108.8000 108.9000
A0-J3 119.4410 119.2860 54.9060 54.9190
G1-J2 50.6580 50.5720 64.1000 64.1000
G1-J3 132.1790 132.1700 20.2860 20.3410
J2-J3 101.8570 101.8570 0.1420 0.2460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0103.D-0711(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59467.1087452578
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME U_Sgr
RA 277.971624
DEC -19.1251
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.84
HIERARCH ESO ISS PBL12 END 75.728
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 137.0
HIERARCH ESO ISS PBL13 START 102.961
HIERARCH ESO ISS PBL13 END 102.716
HIERARCH ESO ISS PBLA13 START 108.8
HIERARCH ESO ISS PBLA13 END 108.9
HIERARCH ESO ISS PBL14 START 119.441
HIERARCH ESO ISS PBL14 END 119.286
HIERARCH ESO ISS PBLA14 START 54.906
HIERARCH ESO ISS PBLA14 END 54.919
HIERARCH ESO ISS PBL23 START 50.658
HIERARCH ESO ISS PBL23 END 50.572
HIERARCH ESO ISS PBLA23 START 64.1
HIERARCH ESO ISS PBLA23 END 64.1
HIERARCH ESO ISS PBL24 START 132.179
HIERARCH ESO ISS PBL24 END 132.17
HIERARCH ESO ISS PBLA24 START 20.286
HIERARCH ESO ISS PBLA24 END 20.341
HIERARCH ESO ISS PBL34 START 101.857
HIERARCH ESO ISS PBL34 END 101.857
HIERARCH ESO ISS PBLA34 START 0.142
HIERARCH ESO ISS PBLA34 END 0.246
HIERARCH ESO ISS AMBI TAU0 START 0.005548
HIERARCH ESO ISS AMBI TAU0 END 0.005548
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63