Exposure
ID
PIONI.2021-09-10T02:33:13.424_1
Header ID
PIONI.2021-09-10T02:33:13.424
Date updated
2021-09-10 02:41:37 UTC+0000
Release date
2022-09-10 02:41:37 UTC+0000
UTC Start
2021-09-10 02:33:13.424
UTC End
2021-09-10 02:33:51.824
MJD Start
59467.1064053662
MJD End
59467.1068498106
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005791
Ambient temperature (°C)
12.27
Seeing (arcsec)
0.625
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 76.3120 76.1980 136.2000 136.3000
A0-J2 103.9870 103.7410 108.3000 108.4000
A0-J3 120.0880 119.9330 54.8460 54.8610
G1-J2 51.0150 50.9300 64.0000 64.0000
G1-J3 132.2150 132.2060 20.0510 20.1080
J2-J3 101.8580 101.8570 359.6990 359.8060
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 59467.1064053662
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 76.312
HIERARCH ESO ISS PBL12 END 76.198
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 103.987
HIERARCH ESO ISS PBL13 END 103.741
HIERARCH ESO ISS PBLA13 START 108.3
HIERARCH ESO ISS PBLA13 END 108.4
HIERARCH ESO ISS PBL14 START 120.088
HIERARCH ESO ISS PBL14 END 119.933
HIERARCH ESO ISS PBLA14 START 54.846
HIERARCH ESO ISS PBLA14 END 54.861
HIERARCH ESO ISS PBL23 START 51.015
HIERARCH ESO ISS PBL23 END 50.93
HIERARCH ESO ISS PBLA23 START 64.0
HIERARCH ESO ISS PBLA23 END 64.0
HIERARCH ESO ISS PBL24 START 132.215
HIERARCH ESO ISS PBL24 END 132.206
HIERARCH ESO ISS PBLA24 START 20.051
HIERARCH ESO ISS PBLA24 END 20.108
HIERARCH ESO ISS PBL34 START 101.858
HIERARCH ESO ISS PBL34 END 101.857
HIERARCH ESO ISS PBLA34 START 359.699
HIERARCH ESO ISS PBLA34 END 359.806
HIERARCH ESO ISS AMBI TAU0 START 0.006442
HIERARCH ESO ISS AMBI TAU0 END 0.00514
HIERARCH ESO ISS AMBI TEMP 12.27
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.6