Exposure
ID
PIONI.2021-09-07T02:59:59.276_1
Header ID
PIONI.2021-09-07T02:59:59.276
Date updated
2021-09-07 03:05:43 UTC+0000
Release date
2021-09-07 02:59:59 UTC+0000
UTC Start
2021-09-07 02:59:59.276
UTC End
2021-09-07 03:00:24.876
MJD Start
59464.1249916158
MJD End
59464.1252879121
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002031
Ambient temperature (°C)
9.24
Seeing (arcsec)
0.72
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 74.7990 74.7170 139.5000 139.6000
A0-J2 99.7980 99.6090 111.1000 111.2000
A0-J3 116.6220 116.4940 55.4260 55.4340
G1-J2 49.1950 49.1260 64.8000 64.8000
G1-J3 131.8830 131.8730 21.0800 21.1200
J2-J3 102.1630 102.1650 1.6340 1.7120
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 59464.1249916158
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 74.799
HIERARCH ESO ISS PBL12 END 74.717
HIERARCH ESO ISS PBLA12 START 139.5
HIERARCH ESO ISS PBLA12 END 139.6
HIERARCH ESO ISS PBL13 START 99.798
HIERARCH ESO ISS PBL13 END 99.609
HIERARCH ESO ISS PBLA13 START 111.1
HIERARCH ESO ISS PBLA13 END 111.2
HIERARCH ESO ISS PBL14 START 116.622
HIERARCH ESO ISS PBL14 END 116.494
HIERARCH ESO ISS PBLA14 START 55.426
HIERARCH ESO ISS PBLA14 END 55.434
HIERARCH ESO ISS PBL23 START 49.195
HIERARCH ESO ISS PBL23 END 49.126
HIERARCH ESO ISS PBLA23 START 64.8
HIERARCH ESO ISS PBLA23 END 64.8
HIERARCH ESO ISS PBL24 START 131.883
HIERARCH ESO ISS PBL24 END 131.873
HIERARCH ESO ISS PBLA24 START 21.08
HIERARCH ESO ISS PBLA24 END 21.12
HIERARCH ESO ISS PBL34 START 102.163
HIERARCH ESO ISS PBL34 END 102.165
HIERARCH ESO ISS PBLA34 START 1.634
HIERARCH ESO ISS PBLA34 END 1.712
HIERARCH ESO ISS AMBI TAU0 START 0.002057
HIERARCH ESO ISS AMBI TAU0 END 0.002005
HIERARCH ESO ISS AMBI TEMP 9.24
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72