Exposure
ID
PIONI.2021-02-14T04:02:06.076_1
Header ID
PIONI.2021-02-14T04:02:06.076
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2021-02-14 04:02:06 UTC+0000
UTC Start
2021-02-14 04:02:06.076
UTC End
2021-02-14 04:03:22.876
MJD Start
59259.1681258837
MJD End
59259.1690147726
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0025745
Ambient temperature (°C)
10.8
Seeing (arcsec)
0.86
Observation
ID
46735
Category
calibrator
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35083
Name
HD87028
RA
150.180249
DEC
-55.04008
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 84.1970 84.3150 100.6000 100.9000
A0-J2 127.0930 127.1760 79.3000 79.6000
A0-J3 128.3320 128.2560 39.2370 39.4940
G1-J2 57.4030 57.3770 47.2000 47.5000
G1-J3 114.8670 114.8700 359.2100 359.3890
J2-J3 87.5630 87.6640 330.0490 330.2320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59259.1681258837
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87028
RA 150.180249
DEC -55.04008
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 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 84.197
HIERARCH ESO ISS PBL12 END 84.315
HIERARCH ESO ISS PBLA12 START 100.6
HIERARCH ESO ISS PBLA12 END 100.9
HIERARCH ESO ISS PBL13 START 127.093
HIERARCH ESO ISS PBL13 END 127.176
HIERARCH ESO ISS PBLA13 START 79.3
HIERARCH ESO ISS PBLA13 END 79.6
HIERARCH ESO ISS PBL14 START 128.332
HIERARCH ESO ISS PBL14 END 128.256
HIERARCH ESO ISS PBLA14 START 39.237
HIERARCH ESO ISS PBLA14 END 39.494
HIERARCH ESO ISS PBL23 START 57.403
HIERARCH ESO ISS PBL23 END 57.377
HIERARCH ESO ISS PBLA23 START 47.2
HIERARCH ESO ISS PBLA23 END 47.5
HIERARCH ESO ISS PBL24 START 114.867
HIERARCH ESO ISS PBL24 END 114.87
HIERARCH ESO ISS PBLA24 START 359.21
HIERARCH ESO ISS PBLA24 END 359.389
HIERARCH ESO ISS PBL34 START 87.563
HIERARCH ESO ISS PBL34 END 87.664
HIERARCH ESO ISS PBLA34 START 330.049
HIERARCH ESO ISS PBLA34 END 330.232
HIERARCH ESO ISS AMBI TAU0 START 0.002353
HIERARCH ESO ISS AMBI TAU0 END 0.002796
HIERARCH ESO ISS AMBI TEMP 10.8
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.83