Exposure
ID
PIONI.2021-09-07T03:01:15.371_1
Header ID
PIONI.2021-09-07T03:01:15.371
Date updated
2021-09-07 03:11:14 UTC+0000
Release date
2021-09-07 03:01:15 UTC+0000
UTC Start
2021-09-07 03:01:15.371
UTC End
2021-09-07 03:01:40.971
MJD Start
59464.1258723452
MJD End
59464.1261686415
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001909
Ambient temperature (°C)
9.28
Seeing (arcsec)
0.78
Observation
ID
48164
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
36138
Name
HD_170788
RA
278.002144
DEC
-19.95299
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 74.6260 74.5430 139.8000 139.9000
A0-J2 99.3980 99.2030 111.3000 111.4000
A0-J3 116.3520 116.2190 55.4430 55.4510
G1-J2 49.0460 48.9760 64.8000 64.9000
G1-J3 131.8610 131.8500 21.1640 21.2040
J2-J3 102.1660 102.1680 1.8010 1.8790
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 59464.1258723452
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_170788
RA 278.002144
DEC -19.95299
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.626
HIERARCH ESO ISS PBL12 END 74.543
HIERARCH ESO ISS PBLA12 START 139.8
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 99.398
HIERARCH ESO ISS PBL13 END 99.203
HIERARCH ESO ISS PBLA13 START 111.3
HIERARCH ESO ISS PBLA13 END 111.4
HIERARCH ESO ISS PBL14 START 116.352
HIERARCH ESO ISS PBL14 END 116.219
HIERARCH ESO ISS PBLA14 START 55.443
HIERARCH ESO ISS PBLA14 END 55.451
HIERARCH ESO ISS PBL23 START 49.046
HIERARCH ESO ISS PBL23 END 48.976
HIERARCH ESO ISS PBLA23 START 64.8
HIERARCH ESO ISS PBLA23 END 64.9
HIERARCH ESO ISS PBL24 START 131.861
HIERARCH ESO ISS PBL24 END 131.85
HIERARCH ESO ISS PBLA24 START 21.164
HIERARCH ESO ISS PBLA24 END 21.204
HIERARCH ESO ISS PBL34 START 102.166
HIERARCH ESO ISS PBL34 END 102.168
HIERARCH ESO ISS PBLA34 START 1.801
HIERARCH ESO ISS PBLA34 END 1.879
HIERARCH ESO ISS AMBI TAU0 START 0.002005
HIERARCH ESO ISS AMBI TAU0 END 0.001813
HIERARCH ESO ISS AMBI TEMP 9.28
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.84