Exposure
ID
PIONI.2021-09-07T03:08:45.593_1
Header ID
PIONI.2021-09-07T03:08:45.593
Date updated
2021-09-07 03:15:42 UTC+0000
Release date
2022-09-07 03:15:42 UTC+0000
UTC Start
2021-09-07 03:08:45.593
UTC End
2021-09-07 03:09:11.193
MJD Start
59464.1310832491
MJD End
59464.1313795454
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00199
Ambient temperature (°C)
9.27
Seeing (arcsec)
0.8
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 72.9910 72.9080 141.0000 141.1000
A0-J2 96.4800 96.2820 111.9000 111.9000
A0-J3 115.2150 115.0820 55.1350 55.1380
G1-J2 48.3360 48.2630 64.5000 64.5000
G1-J3 131.8840 131.8730 21.6250 21.6620
J2-J3 101.9030 101.9050 2.8000 2.8780
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 59464.1310832491
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 72.991
HIERARCH ESO ISS PBL12 END 72.908
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 96.48
HIERARCH ESO ISS PBL13 END 96.282
HIERARCH ESO ISS PBLA13 START 111.9
HIERARCH ESO ISS PBLA13 END 111.9
HIERARCH ESO ISS PBL14 START 115.215
HIERARCH ESO ISS PBL14 END 115.082
HIERARCH ESO ISS PBLA14 START 55.135
HIERARCH ESO ISS PBLA14 END 55.138
HIERARCH ESO ISS PBL23 START 48.336
HIERARCH ESO ISS PBL23 END 48.263
HIERARCH ESO ISS PBLA23 START 64.5
HIERARCH ESO ISS PBLA23 END 64.5
HIERARCH ESO ISS PBL24 START 131.884
HIERARCH ESO ISS PBL24 END 131.873
HIERARCH ESO ISS PBLA24 START 21.625
HIERARCH ESO ISS PBLA24 END 21.662
HIERARCH ESO ISS PBL34 START 101.903
HIERARCH ESO ISS PBL34 END 101.905
HIERARCH ESO ISS PBLA34 START 2.8
HIERARCH ESO ISS PBLA34 END 2.878
HIERARCH ESO ISS AMBI TAU0 START 0.00199
HIERARCH ESO ISS AMBI TAU0 END 0.00199
HIERARCH ESO ISS AMBI TEMP 9.27
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8