Exposure
ID
PIONI.2021-09-07T03:01:53.749_1
Header ID
PIONI.2021-09-07T03:01:53.749
Date updated
2021-09-07 03:11:14 UTC+0000
Release date
2021-09-07 03:01:53 UTC+0000
UTC Start
2021-09-07 03:01:53.749
UTC End
2021-09-07 03:02:19.349
MJD Start
59464.1263165427
MJD End
59464.126612839
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001813
Ambient temperature (°C)
9.29
Seeing (arcsec)
0.84
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 74.5380 74.4560 139.9000 140.0000
A0-J2 99.1920 99.0020 111.4000 111.5000
A0-J3 116.2120 116.0830 55.4510 55.4580
G1-J2 48.9720 48.9020 64.9000 64.9000
G1-J3 131.8490 131.8390 21.2060 21.2450
J2-J3 102.1680 102.1700 1.8830 1.9610
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 59464.1263165427
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 74.538
HIERARCH ESO ISS PBL12 END 74.456
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 140.0
HIERARCH ESO ISS PBL13 START 99.192
HIERARCH ESO ISS PBL13 END 99.002
HIERARCH ESO ISS PBLA13 START 111.4
HIERARCH ESO ISS PBLA13 END 111.5
HIERARCH ESO ISS PBL14 START 116.212
HIERARCH ESO ISS PBL14 END 116.083
HIERARCH ESO ISS PBLA14 START 55.451
HIERARCH ESO ISS PBLA14 END 55.458
HIERARCH ESO ISS PBL23 START 48.972
HIERARCH ESO ISS PBL23 END 48.902
HIERARCH ESO ISS PBLA23 START 64.9
HIERARCH ESO ISS PBLA23 END 64.9
HIERARCH ESO ISS PBL24 START 131.849
HIERARCH ESO ISS PBL24 END 131.839
HIERARCH ESO ISS PBLA24 START 21.206
HIERARCH ESO ISS PBLA24 END 21.245
HIERARCH ESO ISS PBL34 START 102.168
HIERARCH ESO ISS PBL34 END 102.17
HIERARCH ESO ISS PBLA34 START 1.883
HIERARCH ESO ISS PBLA34 END 1.961
HIERARCH ESO ISS AMBI TAU0 START 0.001813
HIERARCH ESO ISS AMBI TAU0 END 0.001813
HIERARCH ESO ISS AMBI TEMP 9.29
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84