! Started logfile: J1901+8623_S_2017_10_09_pus_uvs.log on Sun May 12 13:18:35 2019 obs J1901+8623_S_2017_10_09_pus_uva.fits ! Reading UV FITS file: J1901+8623_S_2017_10_09_pus_uva.fits ! AN table 1: 293 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.761945 visibilities/baseline/integration-bin. ! Found source: J1901+8623 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 496 lines of history. ! ! Reading 32148 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1901+8623_S_2017_10_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 319 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 612 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 319 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1247 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.918360Jy sigma=0.007766 ! Fit after self-cal, rms=0.898393Jy sigma=0.007601 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.673 mas, bmaj=4.366 mas, bpa=-80.91 degrees ! Estimated noise=1060.09 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626888 Jy ! Component: 100 - total flux cleaned = 0.090696 Jy ! Total flux subtracted in 100 components = 0.090696 Jy ! Clean residual min=-0.006403 max=0.016235 Jy/beam ! Clean residual mean=-0.000148 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.0906961 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0906961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105612Jy sigma=0.000807 ! Fit after self-cal, rms=0.105387Jy sigma=0.000806 ! Inverting map ! Added new window around map position (0, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194855 Jy ! Component: 100 - total flux cleaned = 0.0335315 Jy ! Total flux subtracted in 100 components = 0.0335315 Jy ! Clean residual min=-0.004874 max=0.011546 Jy/beam ! Clean residual mean=-0.000108 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.124228 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.124228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096186Jy sigma=0.000730 ! Fit after self-cal, rms=0.096083Jy sigma=0.000730 ! Inverting map ! Added new window around map position (1.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012306 Jy ! Component: 100 - total flux cleaned = 0.0212781 Jy ! Total flux subtracted in 100 components = 0.0212781 Jy ! Clean residual min=-0.004028 max=0.006372 Jy/beam ! Clean residual mean=-0.000082 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.145506 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 91 components and 0.145506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091957Jy sigma=0.000697 ! Fit after self-cal, rms=0.091878Jy sigma=0.000696 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=5.565 mas, bpa=-82.33 degrees ! Estimated noise=543.976 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167624 Jy ! Component: 100 - total flux cleaned = 0.0278427 Jy ! Component: 150 - total flux cleaned = 0.0356434 Jy ! Component: 200 - total flux cleaned = 0.0412214 Jy ! Total flux subtracted in 200 components = 0.0412214 Jy ! Clean residual min=-0.004240 max=0.005092 Jy/beam ! Clean residual mean=-0.000104 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.186727 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 160 components and 0.186727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087658Jy sigma=0.000665 ! Fit after self-cal, rms=0.087517Jy sigma=0.000664 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 1.05 ! LA 0.99 MK 0.97 NL 0.92 OV 1.00* ! PT 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.06 KP 1.00 ! LA 0.94 MK 1.04 NL 1.00* OV 1.00* ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.05 KP 0.89 ! LA 0.76 MK 1.00 NL 1.23 OV 1.00* ! PT 0.92 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.18 HN 0.99 KP 1.00* ! LA 0.77 MK 0.81 NL 1.00* OV 1.00* ! PT 0.96 ! ! ! Fit before self-cal, rms=0.087517Jy sigma=0.000664 ! Fit after self-cal, rms=0.082371Jy sigma=0.000651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=5.569 mas, bpa=-82.16 degrees ! Estimated noise=532.408 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176557 Jy ! Component: 100 - total flux cleaned = 0.00181616 Jy ! Component: 150 - total flux cleaned = 0.00178542 Jy ! Component: 200 - total flux cleaned = 0.00175487 Jy ! Total flux subtracted in 200 components = 0.00175487 Jy ! Clean residual min=-0.002649 max=0.002426 Jy/beam ! Clean residual mean=-0.000012 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.188482 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 171 components and 0.188482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082314Jy sigma=0.000650 ! Fit after self-cal, rms=0.082318Jy sigma=0.000649 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082318Jy sigma=0.000649 ! Fit after self-cal, rms=0.080358Jy sigma=0.000648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=5.551 mas, bpa=-83.09 degrees ! Estimated noise=529.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629942 Jy ! Component: 100 - total flux cleaned = 0.000565259 Jy ! Component: 150 - total flux cleaned = 0.000480856 Jy ! Component: 200 - total flux cleaned = 0.000456948 Jy ! Total flux subtracted in 200 components = 0.000456948 Jy ! Clean residual min=-0.002008 max=0.002187 Jy/beam ! Clean residual mean=-0.000014 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.188939 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 180 components and 0.188939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080332Jy sigma=0.000648 ! Fit after self-cal, rms=0.080295Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216164 Jy ! Component: 100 - total flux cleaned = 0.00331395 Jy ! Component: 150 - total flux cleaned = 0.00380178 Jy ! Component: 200 - total flux cleaned = 0.00400928 Jy ! Total flux subtracted in 200 components = 0.00400928 Jy ! Clean residual min=-0.001895 max=0.001936 Jy/beam ! Clean residual mean=-0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.192948 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 198 components and 0.192948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080234Jy sigma=0.000647 ! Fit after self-cal, rms=0.080216Jy sigma=0.000647 ! Inverting map ! Added new window around map position (65, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012949 Jy ! Component: 100 - total flux cleaned = 0.00160904 Jy ! Component: 150 - total flux cleaned = 0.00184604 Jy ! Component: 200 - total flux cleaned = 0.00196668 Jy ! Total flux subtracted in 200 components = 0.00196668 Jy ! Clean residual min=-0.001799 max=0.001873 Jy/beam ! Clean residual mean=-0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.194915 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 213 components and 0.194915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080173Jy sigma=0.000647 ! Fit after self-cal, rms=0.080164Jy sigma=0.000647 ! Inverting map ! Added new window around map position (55.5, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160861 Jy ! Component: 100 - total flux cleaned = 0.00219771 Jy ! Component: 150 - total flux cleaned = 0.00264166 Jy ! Component: 200 - total flux cleaned = 0.00301338 Jy ! Total flux subtracted in 200 components = 0.00301338 Jy ! Clean residual min=-0.001761 max=0.001832 Jy/beam ! Clean residual mean=-0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.197928 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 236 components and 0.197928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080121Jy sigma=0.000646 ! Fit after self-cal, rms=0.080117Jy sigma=0.000646 ! Inverting map ! Added new window around map position (103, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014095 Jy ! Component: 100 - total flux cleaned = 0.00183264 Jy ! Component: 150 - total flux cleaned = 0.00201499 Jy ! Component: 200 - total flux cleaned = 0.00224925 Jy ! Total flux subtracted in 200 components = 0.00224925 Jy ! Clean residual min=-0.001681 max=0.001740 Jy/beam ! Clean residual mean=-0.000008 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.200177 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 254 components and 0.200177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080069Jy sigma=0.000646 ! Fit after self-cal, rms=0.080058Jy sigma=0.000646 ! Inverting map ! Added new window around map position (-68, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151394 Jy ! Component: 100 - total flux cleaned = 0.00205218 Jy ! Component: 150 - total flux cleaned = 0.00229663 Jy ! Component: 200 - total flux cleaned = 0.00252376 Jy ! Total flux subtracted in 200 components = 0.00252376 Jy ! Clean residual min=-0.001567 max=0.001471 Jy/beam ! Clean residual mean=-0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.202701 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 277 components and 0.202701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080016Jy sigma=0.000645 ! Fit after self-cal, rms=0.080009Jy sigma=0.000645 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080009Jy sigma=0.000645 ! Fit after self-cal, rms=0.079137Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=5.547 mas, bpa=-82.99 degrees ! Estimated noise=523.538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102201 Jy ! Component: 100 - total flux cleaned = 0.00161902 Jy ! Component: 150 - total flux cleaned = 0.00192622 Jy ! Component: 200 - total flux cleaned = 0.00218597 Jy ! Total flux subtracted in 200 components = 0.00218597 Jy ! Clean residual min=-0.001492 max=0.001347 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.204887 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 285 components and 0.204887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079112Jy sigma=0.000645 ! Fit after self-cal, rms=0.079109Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283861 Jy ! Component: 100 - total flux cleaned = 0.000482849 Jy ! Component: 150 - total flux cleaned = 0.0005914 Jy ! Component: 200 - total flux cleaned = 0.000669516 Jy ! Total flux subtracted in 200 components = 0.000669516 Jy ! Clean residual min=-0.001462 max=0.001372 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.205557 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 296 components and 0.205557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079092Jy sigma=0.000645 ! Fit after self-cal, rms=0.079090Jy sigma=0.000645 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079090Jy sigma=0.000645 ! Fit after self-cal, rms=0.078982Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.277 mas, bmaj=10.76 mas, bpa=87.43 degrees ! Estimated noise=688.405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514929 Jy ! Component: 100 - total flux cleaned = 0.000737605 Jy ! Component: 150 - total flux cleaned = 0.000908383 Jy ! Component: 200 - total flux cleaned = 0.0010184 Jy ! Total flux subtracted in 200 components = 0.0010184 Jy ! Clean residual min=-0.001637 max=0.001312 Jy/beam ! Clean residual mean=-0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.206575 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 326 components and 0.206575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078974Jy sigma=0.000645 ! Fit after self-cal, rms=0.078975Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133638 Jy ! Component: 100 - total flux cleaned = 0.000321127 Jy ! Component: 150 - total flux cleaned = 0.000474176 Jy ! Component: 200 - total flux cleaned = 0.000598577 Jy ! Total flux subtracted in 200 components = 0.000598577 Jy ! Clean residual min=-0.001558 max=0.001327 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.207174 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 342 components and 0.207174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078971Jy sigma=0.000645 ! Fit after self-cal, rms=0.078973Jy sigma=0.000645 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=5.548 mas, bpa=-82.89 degrees ! Estimated noise=522.548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 5.548 at -82.89 degrees (North through East) ! Clean map min=-0.0016898 max=0.082467 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.64 mas, bmaj=4.362 mas, bpa=-81.61 degrees ! Estimated noise=1012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0593237 Jy ! Component: 100 - total flux cleaned = 0.0889482 Jy ! Component: 150 - total flux cleaned = 0.109114 Jy ! Component: 200 - total flux cleaned = 0.123973 Jy ! Total flux subtracted in 200 components = 0.123973 Jy ! Clean residual min=-0.004679 max=0.008509 Jy/beam ! Clean residual mean=-0.000089 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.123973 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 58 model components to the UV plane model. ! The established model now contains 58 components and 0.123973 Jy ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=5.548 mas, bpa=-82.89 degrees ! Estimated noise=522.548 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221551 Jy ! Component: 100 - total flux cleaned = 0.0355796 Jy ! Component: 150 - total flux cleaned = 0.0444536 Jy ! Component: 200 - total flux cleaned = 0.0505617 Jy ! Total flux subtracted in 200 components = 0.0505617 Jy ! Clean residual min=-0.002723 max=0.003935 Jy/beam ! Clean residual mean=-0.000063 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.174535 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 140 components and 0.174535 Jy ! Inverting map ! Added new window around map position (-7.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444642 Jy ! Component: 100 - total flux cleaned = 0.0077261 Jy ! Component: 150 - total flux cleaned = 0.010502 Jy ! Component: 200 - total flux cleaned = 0.0129127 Jy ! Total flux subtracted in 200 components = 0.0129127 Jy ! Clean residual min=-0.002073 max=0.002137 Jy/beam ! Clean residual mean=-0.000032 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.187448 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 178 components and 0.187448 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.277 mas, bmaj=10.76 mas, bpa=87.43 degrees ! Estimated noise=688.405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361387 Jy ! Component: 100 - total flux cleaned = 0.0060038 Jy ! Component: 150 - total flux cleaned = 0.00788929 Jy ! Component: 200 - total flux cleaned = 0.00952453 Jy ! Total flux subtracted in 200 components = 0.00952453 Jy ! Clean residual min=-0.001804 max=0.001724 Jy/beam ! Clean residual mean=-0.000031 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.196972 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143516 Jy ! Component: 100 - total flux cleaned = 0.0027013 Jy ! Component: 150 - total flux cleaned = 0.00382367 Jy ! Component: 200 - total flux cleaned = 0.00455052 Jy ! Total flux subtracted in 200 components = 0.00455052 Jy ! Clean residual min=-0.001543 max=0.001337 Jy/beam ! Clean residual mean=-0.000019 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.201523 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 269 components and 0.201523 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=5.548 mas, bpa=-82.89 degrees ! Estimated noise=522.548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41983e-05 Jy ! Component: 100 - total flux cleaned = 0.000589047 Jy ! Component: 150 - total flux cleaned = 0.00118327 Jy ! Component: 200 - total flux cleaned = 0.00160879 Jy ! Total flux subtracted in 200 components = 0.00160879 Jy ! Clean residual min=-0.001485 max=0.001516 Jy/beam ! Clean residual mean=-0.000007 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.203132 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 299 components and 0.203132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079044Jy sigma=0.000646 ! Fit after self-cal, rms=0.079021Jy sigma=0.000645 wmodel J1901+8623_S_2017_10_09_pus_map.mod ! Writing 299 model components to file: J1901+8623_S_2017_10_09_pus_map.mod wobs J1901+8623_S_2017_10_09_pus_uvs.fits ! Writing UV FITS file: J1901+8623_S_2017_10_09_pus_uvs.fits wwins J1901+8623_S_2017_10_09_pus_map.win ! wwins: Wrote 10 windows to J1901+8623_S_2017_10_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163201 Jy ! Component: 100 - total flux cleaned = -0.000363009 Jy ! Component: 150 - total flux cleaned = -0.000552718 Jy ! Component: 200 - total flux cleaned = -0.000688541 Jy ! Component: 250 - total flux cleaned = -0.000709289 Jy ! Component: 300 - total flux cleaned = -0.000772634 Jy ! Component: 350 - total flux cleaned = -0.000915617 Jy ! Component: 400 - total flux cleaned = -0.00105452 Jy ! Component: 450 - total flux cleaned = -0.00122867 Jy ! Component: 500 - total flux cleaned = -0.00132309 Jy ! Component: 550 - total flux cleaned = -0.00145219 Jy ! Component: 600 - total flux cleaned = -0.00152441 Jy ! Component: 650 - total flux cleaned = -0.00164847 Jy ! Component: 700 - total flux cleaned = -0.00173525 Jy ! Component: 750 - total flux cleaned = -0.00185421 Jy ! Component: 800 - total flux cleaned = -0.00187067 Jy ! Component: 850 - total flux cleaned = -0.0019364 Jy ! Component: 900 - total flux cleaned = -0.00200129 Jy ! Component: 950 - total flux cleaned = -0.00204917 Jy ! Component: 1000 - total flux cleaned = -0.0021433 Jy ! Component: 1050 - total flux cleaned = -0.00212758 Jy ! Component: 1100 - total flux cleaned = -0.00218863 Jy ! Component: 1150 - total flux cleaned = -0.00220337 Jy ! Component: 1200 - total flux cleaned = -0.00215889 Jy ! Component: 1250 - total flux cleaned = -0.00220265 Jy ! Component: 1300 - total flux cleaned = -0.00215934 Jy ! Component: 1350 - total flux cleaned = -0.00217351 Jy ! Component: 1400 - total flux cleaned = -0.00217342 Jy ! Component: 1450 - total flux cleaned = -0.00215944 Jy ! Component: 1500 - total flux cleaned = -0.00213207 Jy ! Component: 1550 - total flux cleaned = -0.00215934 Jy ! Component: 1600 - total flux cleaned = -0.00214585 Jy ! Component: 1650 - total flux cleaned = -0.00211907 Jy ! Component: 1700 - total flux cleaned = -0.00210582 Jy ! Component: 1750 - total flux cleaned = -0.00210578 Jy ! Component: 1800 - total flux cleaned = -0.00205423 Jy ! Component: 1850 - total flux cleaned = -0.00205438 Jy ! Component: 1900 - total flux cleaned = -0.00204166 Jy ! Component: 1950 - total flux cleaned = -0.00204143 Jy ! Component: 2000 - total flux cleaned = -0.00202897 Jy ! Component: 2050 - total flux cleaned = -0.00197976 Jy ! Component: 2100 - total flux cleaned = -0.00196742 Jy ! Component: 2150 - total flux cleaned = -0.00195531 Jy ! Component: 2200 - total flux cleaned = -0.00193141 Jy ! Component: 2250 - total flux cleaned = -0.00191962 Jy ! Component: 2300 - total flux cleaned = -0.0019196 Jy ! Component: 2350 - total flux cleaned = -0.00194281 Jy ! Component: 2400 - total flux cleaned = -0.0019427 Jy ! Component: 2450 - total flux cleaned = -0.00188568 Jy ! Component: 2500 - total flux cleaned = -0.00187426 Jy ! Component: 2550 - total flux cleaned = -0.00184073 Jy ! Component: 2600 - total flux cleaned = -0.00182975 Jy ! Component: 2650 - total flux cleaned = -0.0018296 Jy ! Component: 2700 - total flux cleaned = -0.00176404 Jy ! Component: 2750 - total flux cleaned = -0.00175317 Jy ! Component: 2800 - total flux cleaned = -0.00174235 Jy ! Component: 2850 - total flux cleaned = -0.00171032 Jy ! Component: 2900 - total flux cleaned = -0.00171036 Jy ! Component: 2950 - total flux cleaned = -0.00169991 Jy ! Component: 3000 - total flux cleaned = -0.00173123 Jy ! Component: 3050 - total flux cleaned = -0.00171045 Jy ! Component: 3100 - total flux cleaned = -0.00166932 Jy ! Component: 3150 - total flux cleaned = -0.00161862 Jy ! Component: 3200 - total flux cleaned = -0.00161867 Jy ! Component: 3250 - total flux cleaned = -0.00159861 Jy ! Component: 3300 - total flux cleaned = -0.00156888 Jy ! Component: 3350 - total flux cleaned = -0.00156885 Jy ! Component: 3400 - total flux cleaned = -0.00153949 Jy ! Component: 3450 - total flux cleaned = -0.00154915 Jy ! Component: 3500 - total flux cleaned = -0.0015007 Jy ! Component: 3550 - total flux cleaned = -0.00146233 Jy ! Component: 3600 - total flux cleaned = -0.00145276 Jy ! Component: 3650 - total flux cleaned = -0.00142435 Jy ! Component: 3700 - total flux cleaned = -0.00144331 Jy ! Component: 3750 - total flux cleaned = -0.00138713 Jy ! Component: 3800 - total flux cleaned = -0.0014057 Jy ! Component: 3850 - total flux cleaned = -0.00140565 Jy ! Component: 3900 - total flux cleaned = -0.00138734 Jy ! Component: 3950 - total flux cleaned = -0.0013965 Jy ! Component: 4000 - total flux cleaned = -0.00138754 Jy ! Component: 4050 - total flux cleaned = -0.00136062 Jy ! Total flux subtracted in 4096 components = -0.00138745 Jy ! Clean residual min=-0.000517 max=0.000693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.201744 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 574 components and 0.201744 Jy ![Exited script file: muppet] wmap "J1901+8623_S_2017_10_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 5.548 at -82.89 degrees (North through East) ! Clean map min=-0.0011502 max=0.082189 Jy/beam ! Writing clean map to FITS file: J1901+8623_S_2017_10_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0821888 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587788 0.587788 1.17558 2.35115 4.7023 9.40461 18.8092 37.6184 75.2368 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.082 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 5.548 at -82.89 degrees (North through East) ! Clean map min=-0.0011502 max=0.082189 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1901+8623_S_2017_10_09_pus_uvs.log closed on Sun May 12 13:18:42 2019