Exposure
ID
PIONI.2021-09-10T02:42:39.604_1
Header ID
PIONI.2021-09-10T02:42:39.604
Date updated
2021-09-10 02:51:13 UTC+0000
Release date
2021-09-10 02:42:39 UTC+0000
UTC Start
2021-09-10 02:42:39.604
UTC End
2021-09-10 02:43:18.004
MJD Start
59467.11295838
MJD End
59467.1134028244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006191
Ambient temperature (°C)
12.47
Seeing (arcsec)
0.74
Observation
ID
48188
Category
calibrator
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
36154
Name
HD_169964
RA
276.971442
DEC
-19.94144
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 74.9840 74.8760 139.2000 139.4000
A0-J2 100.2360 99.9850 110.9000 111.0000
A0-J3 116.9260 116.7570 55.4020 55.4130
G1-J2 49.3600 49.2680 64.8000 64.8000
G1-J3 131.9090 131.8960 20.9870 21.0400
J2-J3 102.1570 102.1590 1.4500 1.5540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0103.D-0711(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59467.11295838
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_169964
RA 276.971442
DEC -19.94144
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 74.984
HIERARCH ESO ISS PBL12 END 74.876
HIERARCH ESO ISS PBLA12 START 139.2
HIERARCH ESO ISS PBLA12 END 139.4
HIERARCH ESO ISS PBL13 START 100.236
HIERARCH ESO ISS PBL13 END 99.985
HIERARCH ESO ISS PBLA13 START 110.9
HIERARCH ESO ISS PBLA13 END 111.0
HIERARCH ESO ISS PBL14 START 116.926
HIERARCH ESO ISS PBL14 END 116.757
HIERARCH ESO ISS PBLA14 START 55.402
HIERARCH ESO ISS PBLA14 END 55.413
HIERARCH ESO ISS PBL23 START 49.36
HIERARCH ESO ISS PBL23 END 49.268
HIERARCH ESO ISS PBLA23 START 64.8
HIERARCH ESO ISS PBLA23 END 64.8
HIERARCH ESO ISS PBL24 START 131.909
HIERARCH ESO ISS PBL24 END 131.896
HIERARCH ESO ISS PBLA24 START 20.987
HIERARCH ESO ISS PBLA24 END 21.04
HIERARCH ESO ISS PBL34 START 102.157
HIERARCH ESO ISS PBL34 END 102.159
HIERARCH ESO ISS PBLA34 START 1.45
HIERARCH ESO ISS PBLA34 END 1.554
HIERARCH ESO ISS AMBI TAU0 START 0.006191
HIERARCH ESO ISS AMBI TAU0 END 0.006191
HIERARCH ESO ISS AMBI TEMP 12.47
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74