Exposure
ID
PIONI.2021-10-04T01:41:17.570_1
Header ID
PIONI.2021-10-04T01:41:17.570
Date updated
2021-10-04 01:51:20 UTC+0000
Release date
2021-10-04 01:41:17 UTC+0000
UTC Start
2021-10-04 01:41:17.569
UTC End
2021-10-04 01:41:55.969
MJD Start
59491.0703422357
MJD End
59491.0707866801
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0049195
Ambient temperature (°C)
11.86
Seeing (arcsec)
0.73
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 63.4940 63.3100 125.5000 125.6000
A0-J2 97.4600 97.1630 94.0000 94.0000
A0-K0 110.3120 110.0970 70.3670 70.3290
G1-J2 54.5460 54.4870 56.6000 56.5000
G1-K0 90.4790 90.4780 35.2240 35.2260
J2-K0 44.3530 44.3640 8.6460 8.7380
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 59491.0703422357
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 63.494
HIERARCH ESO ISS PBL12 END 63.31
HIERARCH ESO ISS PBLA12 START 125.5
HIERARCH ESO ISS PBLA12 END 125.6
HIERARCH ESO ISS PBL13 START 97.46
HIERARCH ESO ISS PBL13 END 97.163
HIERARCH ESO ISS PBLA13 START 94.0
HIERARCH ESO ISS PBLA13 END 94.0
HIERARCH ESO ISS PBL14 START 110.312
HIERARCH ESO ISS PBL14 END 110.097
HIERARCH ESO ISS PBLA14 START 70.367
HIERARCH ESO ISS PBLA14 END 70.329
HIERARCH ESO ISS PBL23 START 54.546
HIERARCH ESO ISS PBL23 END 54.487
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 90.479
HIERARCH ESO ISS PBL24 END 90.478
HIERARCH ESO ISS PBLA24 START 35.224
HIERARCH ESO ISS PBLA24 END 35.226
HIERARCH ESO ISS PBL34 START 44.353
HIERARCH ESO ISS PBL34 END 44.364
HIERARCH ESO ISS PBLA34 START 8.646
HIERARCH ESO ISS PBLA34 END 8.738
HIERARCH ESO ISS AMBI TAU0 START 0.004799
HIERARCH ESO ISS AMBI TAU0 END 0.00504
HIERARCH ESO ISS AMBI TEMP 11.86
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.71