Exposure
ID
PIONI.2021-09-07T02:59:21.125_1
Header ID
PIONI.2021-09-07T02:59:21.125
Date updated
2021-09-07 03:05:43 UTC+0000
Release date
2021-09-07 02:59:21 UTC+0000
UTC Start
2021-09-07 02:59:21.125
UTC End
2021-09-07 02:59:46.725
MJD Start
59464.1245500557
MJD End
59464.124846352
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002057
Ambient temperature (°C)
9.18
Seeing (arcsec)
0.74
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 74.8850 74.8030 139.4000 139.5000
A0-J2 99.9970 99.8090 111.0000 111.1000
A0-J3 116.7560 116.6290 55.4170 55.4260
G1-J2 49.2690 49.1990 64.8000 64.8000
G1-J3 131.8940 131.8840 21.0380 21.0780
J2-J3 102.1620 102.1630 1.5510 1.6290
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 59464.1245500557
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 74.885
HIERARCH ESO ISS PBL12 END 74.803
HIERARCH ESO ISS PBLA12 START 139.4
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 99.997
HIERARCH ESO ISS PBL13 END 99.809
HIERARCH ESO ISS PBLA13 START 111.0
HIERARCH ESO ISS PBLA13 END 111.1
HIERARCH ESO ISS PBL14 START 116.756
HIERARCH ESO ISS PBL14 END 116.629
HIERARCH ESO ISS PBLA14 START 55.417
HIERARCH ESO ISS PBLA14 END 55.426
HIERARCH ESO ISS PBL23 START 49.269
HIERARCH ESO ISS PBL23 END 49.199
HIERARCH ESO ISS PBLA23 START 64.8
HIERARCH ESO ISS PBLA23 END 64.8
HIERARCH ESO ISS PBL24 START 131.894
HIERARCH ESO ISS PBL24 END 131.884
HIERARCH ESO ISS PBLA24 START 21.038
HIERARCH ESO ISS PBLA24 END 21.078
HIERARCH ESO ISS PBL34 START 102.162
HIERARCH ESO ISS PBL34 END 102.163
HIERARCH ESO ISS PBLA34 START 1.551
HIERARCH ESO ISS PBLA34 END 1.629
HIERARCH ESO ISS AMBI TAU0 START 0.002057
HIERARCH ESO ISS AMBI TAU0 END 0.002057
HIERARCH ESO ISS AMBI TEMP 9.18
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.72