Exposure
ID
PIONI.2021-09-10T02:49:35.268_1
Header ID
PIONI.2021-09-10T02:49:35.268
Date updated
2021-09-10 02:56:19 UTC+0000
Release date
2022-09-10 02:56:18 UTC+0000
UTC Start
2021-09-10 02:49:35.269
UTC End
2021-09-10 02:50:13.669
MJD Start
59467.117769314
MJD End
59467.1182137584
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005243
Ambient temperature (°C)
12.07
Seeing (arcsec)
0.81
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 74.0230 73.9090 139.4000 139.6000
A0-J2 98.8870 98.6240 110.7000 110.8000
A0-J3 116.8140 116.6410 55.0790 55.0870
G1-J2 49.2120 49.1170 64.4000 64.4000
G1-J3 132.0070 131.9940 21.1550 21.2080
J2-J3 101.8770 101.8790 1.8370 1.9440
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 59467.117769314
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 74.023
HIERARCH ESO ISS PBL12 END 73.909
HIERARCH ESO ISS PBLA12 START 139.4
HIERARCH ESO ISS PBLA12 END 139.6
HIERARCH ESO ISS PBL13 START 98.887
HIERARCH ESO ISS PBL13 END 98.624
HIERARCH ESO ISS PBLA13 START 110.7
HIERARCH ESO ISS PBLA13 END 110.8
HIERARCH ESO ISS PBL14 START 116.814
HIERARCH ESO ISS PBL14 END 116.641
HIERARCH ESO ISS PBLA14 START 55.079
HIERARCH ESO ISS PBLA14 END 55.087
HIERARCH ESO ISS PBL23 START 49.212
HIERARCH ESO ISS PBL23 END 49.117
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 132.007
HIERARCH ESO ISS PBL24 END 131.994
HIERARCH ESO ISS PBLA24 START 21.155
HIERARCH ESO ISS PBLA24 END 21.208
HIERARCH ESO ISS PBL34 START 101.877
HIERARCH ESO ISS PBL34 END 101.879
HIERARCH ESO ISS PBLA34 START 1.837
HIERARCH ESO ISS PBLA34 END 1.944
HIERARCH ESO ISS AMBI TAU0 START 0.005243
HIERARCH ESO ISS AMBI TAU0 END 0.005243
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81