Exposure
ID
PIONI.2021-09-10T02:50:26.167_1
Header ID
PIONI.2021-09-10T02:50:26.167
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 02:50:26.168
UTC End
2021-09-10 02:51:04.568
MJD Start
59467.1183584207
MJD End
59467.1188028651
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 73.9040 73.7900 139.6000 139.8000
A0-J2 98.6130 98.3490 110.8000 111.0000
A0-J3 116.6340 116.4600 55.0870 55.0950
G1-J2 49.1130 49.0170 64.4000 64.4000
G1-J3 131.9940 131.9810 21.2100 21.2620
J2-J3 101.8790 101.8820 1.9480 2.0550
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 59467.1183584207
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 73.904
HIERARCH ESO ISS PBL12 END 73.79
HIERARCH ESO ISS PBLA12 START 139.6
HIERARCH ESO ISS PBLA12 END 139.8
HIERARCH ESO ISS PBL13 START 98.613
HIERARCH ESO ISS PBL13 END 98.349
HIERARCH ESO ISS PBLA13 START 110.8
HIERARCH ESO ISS PBLA13 END 111.0
HIERARCH ESO ISS PBL14 START 116.634
HIERARCH ESO ISS PBL14 END 116.46
HIERARCH ESO ISS PBLA14 START 55.087
HIERARCH ESO ISS PBLA14 END 55.095
HIERARCH ESO ISS PBL23 START 49.113
HIERARCH ESO ISS PBL23 END 49.017
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 131.994
HIERARCH ESO ISS PBL24 END 131.981
HIERARCH ESO ISS PBLA24 START 21.21
HIERARCH ESO ISS PBLA24 END 21.262
HIERARCH ESO ISS PBL34 START 101.879
HIERARCH ESO ISS PBL34 END 101.882
HIERARCH ESO ISS PBLA34 START 1.948
HIERARCH ESO ISS PBLA34 END 2.055
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