Exposure
ID
PIONI.2021-10-04T01:06:26.804_1
Header ID
PIONI.2021-10-04T01:06:26.804
Date updated
2021-10-04 01:11:30 UTC+0000
Release date
2021-10-04 01:06:26 UTC+0000
UTC Start
2021-10-04 01:06:26.803
UTC End
2021-10-04 01:07:05.203
MJD Start
59491.0461435569
MJD End
59491.0465880013
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0030255
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.86
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 71.1850 71.0180 121.1000 121.2000
A0-J2 109.1940 108.9520 93.5000 93.5000
A0-K0 118.4890 118.3280 71.6710 71.6470
G1-J2 56.7040 56.6640 57.9000 57.9000
G1-K0 90.1660 90.1810 34.8360 34.8520
J2-K0 43.9960 44.0010 4.5330 4.6300
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 59491.0461435569
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 71.185
HIERARCH ESO ISS PBL12 END 71.018
HIERARCH ESO ISS PBLA12 START 121.1
HIERARCH ESO ISS PBLA12 END 121.2
HIERARCH ESO ISS PBL13 START 109.194
HIERARCH ESO ISS PBL13 END 108.952
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 118.489
HIERARCH ESO ISS PBL14 END 118.328
HIERARCH ESO ISS PBLA14 START 71.671
HIERARCH ESO ISS PBLA14 END 71.647
HIERARCH ESO ISS PBL23 START 56.704
HIERARCH ESO ISS PBL23 END 56.664
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 90.166
HIERARCH ESO ISS PBL24 END 90.181
HIERARCH ESO ISS PBLA24 START 34.836
HIERARCH ESO ISS PBLA24 END 34.852
HIERARCH ESO ISS PBL34 START 43.996
HIERARCH ESO ISS PBL34 END 44.001
HIERARCH ESO ISS PBLA34 START 4.533
HIERARCH ESO ISS PBLA34 END 4.63
HIERARCH ESO ISS AMBI TAU0 START 0.002989
HIERARCH ESO ISS AMBI TAU0 END 0.003062
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.83