Exposure
ID
PIONI.2021-10-04T01:38:45.612_1
Header ID
PIONI.2021-10-04T01:38:45.612
Date updated
2021-10-04 01:45:35 UTC+0000
Release date
2021-10-04 01:38:45 UTC+0000
UTC Start
2021-10-04 01:38:45.612
UTC End
2021-10-04 01:39:24.012
MJD Start
59491.0685834745
MJD End
59491.0690279189
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004656
Ambient temperature (°C)
11.89
Seeing (arcsec)
0.77
Observation
ID
48417
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
36302
Name
HD_178918
RA
287.643482
DEC
-0.69583
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 64.0750 63.8910 125.1000 125.2000
A0-J2 98.3920 98.0990 93.9000 94.0000
A0-K0 110.9830 110.7720 70.4830 70.4460
G1-J2 54.7330 54.6740 56.7000 56.6000
G1-K0 90.4800 90.4800 35.2170 35.2200
J2-K0 44.3200 44.3310 8.3560 8.4480
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 59491.0685834745
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_178918
RA 287.643482
DEC -0.69583
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 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 64.075
HIERARCH ESO ISS PBL12 END 63.891
HIERARCH ESO ISS PBLA12 START 125.1
HIERARCH ESO ISS PBLA12 END 125.2
HIERARCH ESO ISS PBL13 START 98.392
HIERARCH ESO ISS PBL13 END 98.099
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 110.983
HIERARCH ESO ISS PBL14 END 110.772
HIERARCH ESO ISS PBLA14 START 70.483
HIERARCH ESO ISS PBLA14 END 70.446
HIERARCH ESO ISS PBL23 START 54.733
HIERARCH ESO ISS PBL23 END 54.674
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 90.48
HIERARCH ESO ISS PBL24 END 90.48
HIERARCH ESO ISS PBLA24 START 35.217
HIERARCH ESO ISS PBLA24 END 35.22
HIERARCH ESO ISS PBL34 START 44.32
HIERARCH ESO ISS PBL34 END 44.331
HIERARCH ESO ISS PBLA34 START 8.356
HIERARCH ESO ISS PBLA34 END 8.448
HIERARCH ESO ISS AMBI TAU0 START 0.004656
HIERARCH ESO ISS AMBI TAU0 END 0.004656
HIERARCH ESO ISS AMBI TEMP 11.89
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77