Exposure
ID
PIONI.2021-09-08T02:25:09.295_1
Header ID
PIONI.2021-09-08T02:25:09.295
Date updated
2021-09-08 02:31:16 UTC+0000
Release date
2022-09-08 02:31:16 UTC+0000
UTC Start
2021-09-08 02:25:09.296
UTC End
2021-09-08 02:25:47.696
MJD Start
59465.1008020313
MJD End
59465.1012464757
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002196
Ambient temperature (°C)
7.79
Seeing (arcsec)
0.91
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 78.5040 78.3950 133.3000 133.4000
A0-J2 108.6000 108.3780 106.2000 106.3000
A0-J3 122.9090 122.7760 54.4820 54.5030
G1-J2 52.5830 52.5090 63.6000 63.6000
G1-J3 132.3390 132.3350 18.8970 18.9570
J2-J3 101.8890 101.8870 357.6210 357.7250
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 59465.1008020313
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 78.504
HIERARCH ESO ISS PBL12 END 78.395
HIERARCH ESO ISS PBLA12 START 133.3
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 108.6
HIERARCH ESO ISS PBL13 END 108.378
HIERARCH ESO ISS PBLA13 START 106.2
HIERARCH ESO ISS PBLA13 END 106.3
HIERARCH ESO ISS PBL14 START 122.909
HIERARCH ESO ISS PBL14 END 122.776
HIERARCH ESO ISS PBLA14 START 54.482
HIERARCH ESO ISS PBLA14 END 54.503
HIERARCH ESO ISS PBL23 START 52.583
HIERARCH ESO ISS PBL23 END 52.509
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 63.6
HIERARCH ESO ISS PBL24 START 132.339
HIERARCH ESO ISS PBL24 END 132.335
HIERARCH ESO ISS PBLA24 START 18.897
HIERARCH ESO ISS PBLA24 END 18.957
HIERARCH ESO ISS PBL34 START 101.889
HIERARCH ESO ISS PBL34 END 101.887
HIERARCH ESO ISS PBLA34 START 357.621
HIERARCH ESO ISS PBLA34 END 357.725
HIERARCH ESO ISS AMBI TAU0 START 0.002196
HIERARCH ESO ISS AMBI TAU0 END 0.002196
HIERARCH ESO ISS AMBI TEMP 7.79
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91