Exposure
ID
PIONI.2021-09-08T02:21:46.882_1
Header ID
PIONI.2021-09-08T02:21:46.882
Date updated
2021-09-08 02:25:45 UTC+0000
Release date
2022-09-08 02:25:45 UTC+0000
UTC Start
2021-09-08 02:21:46.882
UTC End
2021-09-08 02:22:25.282
MJD Start
59465.0984592843
MJD End
59465.0989037287
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0022595
Ambient temperature (°C)
7.84
Seeing (arcsec)
1.005
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 78.9610 78.8510 132.7000 132.8000
A0-J2 109.5320 109.3090 105.8000 105.9000
A0-J3 123.4620 123.3300 54.3880 54.4110
G1-J2 52.8920 52.8180 63.5000 63.5000
G1-J3 132.3570 132.3530 18.6420 18.7040
J2-J3 101.9030 101.8990 357.1800 357.2870
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 59465.0984592843
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 78.961
HIERARCH ESO ISS PBL12 END 78.851
HIERARCH ESO ISS PBLA12 START 132.7
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 109.532
HIERARCH ESO ISS PBL13 END 109.309
HIERARCH ESO ISS PBLA13 START 105.8
HIERARCH ESO ISS PBLA13 END 105.9
HIERARCH ESO ISS PBL14 START 123.462
HIERARCH ESO ISS PBL14 END 123.33
HIERARCH ESO ISS PBLA14 START 54.388
HIERARCH ESO ISS PBLA14 END 54.411
HIERARCH ESO ISS PBL23 START 52.892
HIERARCH ESO ISS PBL23 END 52.818
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 132.357
HIERARCH ESO ISS PBL24 END 132.353
HIERARCH ESO ISS PBLA24 START 18.642
HIERARCH ESO ISS PBLA24 END 18.704
HIERARCH ESO ISS PBL34 START 101.903
HIERARCH ESO ISS PBL34 END 101.899
HIERARCH ESO ISS PBLA34 START 357.18
HIERARCH ESO ISS PBLA34 END 357.287
HIERARCH ESO ISS AMBI TAU0 START 0.002355
HIERARCH ESO ISS AMBI TAU0 END 0.002164
HIERARCH ESO ISS AMBI TEMP 7.84
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.0