Exposure
ID
PIONI.2021-09-10T02:34:04.120_1
Header ID
PIONI.2021-09-10T02:34:04.120
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 02:34:04.120
UTC End
2021-09-10 02:34:42.520
MJD Start
59467.1069921278
MJD End
59467.1074365722
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0050475
Ambient temperature (°C)
12.26
Seeing (arcsec)
0.68
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 76.1940 76.0820 136.3000 136.5000
A0-J2 103.7310 103.4890 108.4000 108.6000
A0-J3 119.9270 119.7740 54.8620 54.8760
G1-J2 50.9260 50.8420 64.0000 64.1000
G1-J3 132.2060 132.1970 20.1100 20.1660
J2-J3 101.8570 101.8570 359.8100 359.9150
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 59467.1069921278
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 76.194
HIERARCH ESO ISS PBL12 END 76.082
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.5
HIERARCH ESO ISS PBL13 START 103.731
HIERARCH ESO ISS PBL13 END 103.489
HIERARCH ESO ISS PBLA13 START 108.4
HIERARCH ESO ISS PBLA13 END 108.6
HIERARCH ESO ISS PBL14 START 119.927
HIERARCH ESO ISS PBL14 END 119.774
HIERARCH ESO ISS PBLA14 START 54.862
HIERARCH ESO ISS PBLA14 END 54.876
HIERARCH ESO ISS PBL23 START 50.926
HIERARCH ESO ISS PBL23 END 50.842
HIERARCH ESO ISS PBLA23 START 64.0
HIERARCH ESO ISS PBLA23 END 64.1
HIERARCH ESO ISS PBL24 START 132.206
HIERARCH ESO ISS PBL24 END 132.197
HIERARCH ESO ISS PBLA24 START 20.11
HIERARCH ESO ISS PBLA24 END 20.166
HIERARCH ESO ISS PBL34 START 101.857
HIERARCH ESO ISS PBL34 END 101.857
HIERARCH ESO ISS PBLA34 START 359.81
HIERARCH ESO ISS PBLA34 END 359.915
HIERARCH ESO ISS AMBI TAU0 START 0.00514
HIERARCH ESO ISS AMBI TAU0 END 0.004955
HIERARCH ESO ISS AMBI TEMP 12.26
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.76