Exposure
ID
PIONI.2021-09-10T02:52:07.916_1
Header ID
PIONI.2021-09-10T02:52:07.916
Date updated
2021-09-10 03:01:22 UTC+0000
Release date
2022-09-10 03:01:22 UTC+0000
UTC Start
2021-09-10 02:52:07.916
UTC End
2021-09-10 02:52:46.316
MJD Start
59467.119536066
MJD End
59467.1199805104
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0060175
Ambient temperature (°C)
12.06
Seeing (arcsec)
0.685
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 73.6660 73.5540 140.0000 140.1000
A0-J2 98.0630 97.8030 111.1000 111.2000
A0-J3 116.2710 116.0980 55.1020 55.1090
G1-J2 48.9140 48.8190 64.4000 64.4000
G1-J3 131.9670 131.9540 21.3190 21.3700
J2-J3 101.8840 101.8870 2.1700 2.2740
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 59467.119536066
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 73.666
HIERARCH ESO ISS PBL12 END 73.554
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 98.063
HIERARCH ESO ISS PBL13 END 97.803
HIERARCH ESO ISS PBLA13 START 111.1
HIERARCH ESO ISS PBLA13 END 111.2
HIERARCH ESO ISS PBL14 START 116.271
HIERARCH ESO ISS PBL14 END 116.098
HIERARCH ESO ISS PBLA14 START 55.102
HIERARCH ESO ISS PBLA14 END 55.109
HIERARCH ESO ISS PBL23 START 48.914
HIERARCH ESO ISS PBL23 END 48.819
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 131.967
HIERARCH ESO ISS PBL24 END 131.954
HIERARCH ESO ISS PBLA24 START 21.319
HIERARCH ESO ISS PBLA24 END 21.37
HIERARCH ESO ISS PBL34 START 101.884
HIERARCH ESO ISS PBL34 END 101.887
HIERARCH ESO ISS PBLA34 START 2.17
HIERARCH ESO ISS PBLA34 END 2.274
HIERARCH ESO ISS AMBI TAU0 START 0.005491
HIERARCH ESO ISS AMBI TAU0 END 0.006544
HIERARCH ESO ISS AMBI TEMP 12.06
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.63