! Started logfile: /vlbi/bp222/maps//J1130+0846_S_dfm.log on Mon Jan 14 16:45:43 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1130+0846_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1130+0846_S_uva.fits ! AN table 1: 91 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979243 visibilities/baseline/integration-bin. ! Found source: J1130+0846 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 12832 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 ![@/opt64/bin/pima_mupet_01.dfm J1130+0846_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 459 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039451Jy sigma=16.484693 ! Fit after self-cal, rms=0.793618Jy sigma=12.576664 ! 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=2.427 mas, bmaj=6.743 mas, bpa=-3.501 degrees ! Estimated noise=0.614775 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 = 0.148072 Jy ! Component: 100 - total flux cleaned = 0.205313 Jy ! Total flux subtracted in 100 components = 0.205313 Jy ! Clean residual min=-0.012422 max=0.026298 Jy/beam ! Clean residual mean=0.000013 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.205313 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.205313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079046Jy sigma=1.135320 ! Fit after self-cal, rms=0.078945Jy sigma=1.133831 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293037 Jy ! Component: 100 - total flux cleaned = 0.0445268 Jy ! Total flux subtracted in 100 components = 0.0445268 Jy ! Clean residual min=-0.005663 max=0.007185 Jy/beam ! Clean residual mean=0.000002 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.24984 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.24984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065150Jy sigma=0.888875 ! Fit after self-cal, rms=0.065130Jy sigma=0.888521 ! 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=3.015 mas, bmaj=7.691 mas, bpa=-4.517 degrees ! Estimated noise=0.461496 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 = 0.0100169 Jy ! Component: 100 - total flux cleaned = 0.0152545 Jy ! Component: 150 - total flux cleaned = 0.0186178 Jy ! Component: 200 - total flux cleaned = 0.0208535 Jy ! Total flux subtracted in 200 components = 0.0208535 Jy ! Clean residual min=-0.005037 max=0.006555 Jy/beam ! Clean residual mean=0.000014 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.270693 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.270694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063504Jy sigma=0.858866 ! Fit after self-cal, rms=0.063502Jy sigma=0.858782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.015 x 7.691 at -4.517 degrees (North through East) ! Clean map min=-0.0048873 max=0.20526 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 0.95 ! LA 0.91 MK 0.95 NL 1.07 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 0.96 ! LA 0.92 MK 0.99 NL 1.13 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.00 KP 0.96 ! LA 0.92 MK 1.01 NL 1.09 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 0.99 KP 1.00* ! LA 1.01 MK 1.00* NL 1.00* PT 1.01 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.063502Jy sigma=0.858782 ! Fit after self-cal, rms=0.060804Jy sigma=0.821633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=7.724 mas, bpa=-4.475 degrees ! Estimated noise=0.460131 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 = 0.000500398 Jy ! Component: 100 - total flux cleaned = 0.000463334 Jy ! Component: 150 - total flux cleaned = 0.000429958 Jy ! Component: 200 - total flux cleaned = 0.000399715 Jy ! Total flux subtracted in 200 components = 0.000399715 Jy ! Clean residual min=-0.002956 max=0.002691 Jy/beam ! Clean residual mean=0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.271093 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.271093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060747Jy sigma=0.820890 ! Fit after self-cal, rms=0.060758Jy sigma=0.820756 ! 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=0.060758Jy sigma=0.820756 ! Fit after self-cal, rms=0.059612Jy sigma=0.809266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=7.73 mas, bpa=-4.511 degrees ! Estimated noise=0.461213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101736 Jy ! Component: 100 - total flux cleaned = 0.000905582 Jy ! Component: 150 - total flux cleaned = 0.000808083 Jy ! Component: 200 - total flux cleaned = 0.000722511 Jy ! Total flux subtracted in 200 components = 0.000722511 Jy ! Clean residual min=-0.002227 max=0.002118 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.271816 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.271816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059534Jy sigma=0.808697 ! Fit after self-cal, rms=0.059539Jy sigma=0.808666 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 = -8.65477e-05 Jy ! Component: 100 - total flux cleaned = -0.000196642 Jy ! Component: 150 - total flux cleaned = -0.000256235 Jy ! Component: 200 - total flux cleaned = -0.000311421 Jy ! Total flux subtracted in 200 components = -0.000311421 Jy ! Clean residual min=-0.002201 max=0.002127 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.271504 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.271504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059517Jy sigma=0.808493 ! Fit after self-cal, rms=0.059516Jy sigma=0.808485 ! 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=0.059516Jy sigma=0.808485 ! Fit after self-cal, rms=0.056246Jy sigma=0.795652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.725 mas, bpa=-4.538 degrees ! Estimated noise=0.460769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156722 Jy ! Component: 100 - total flux cleaned = 0.000175553 Jy ! Component: 150 - total flux cleaned = 0.000193133 Jy ! Component: 200 - total flux cleaned = 0.000193066 Jy ! Total flux subtracted in 200 components = 0.000193066 Jy ! Clean residual min=-0.001703 max=0.001719 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.271697 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.271698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056236Jy sigma=0.795486 ! Fit after self-cal, rms=0.056231Jy sigma=0.795449 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 (14, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094059 Jy ! Component: 100 - total flux cleaned = 0.00120223 Jy ! Component: 150 - total flux cleaned = 0.00143056 Jy ! Component: 200 - total flux cleaned = 0.00136186 Jy ! Total flux subtracted in 200 components = 0.00136186 Jy ! Clean residual min=-0.001746 max=0.001459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.273059 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.273059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056175Jy sigma=0.794633 ! Fit after self-cal, rms=0.056171Jy sigma=0.794590 ! 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=0.056171Jy sigma=0.794590 ! Fit after self-cal, rms=0.056094Jy sigma=0.794476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.321 mas, bmaj=11.4 mas, bpa=-7.607 degrees ! Estimated noise=0.594948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.34815e-05 Jy ! Component: 100 - total flux cleaned = 0.000132481 Jy ! Component: 150 - total flux cleaned = 0.000132482 Jy ! Component: 200 - total flux cleaned = 0.000115756 Jy ! Total flux subtracted in 200 components = 0.000115756 Jy ! Clean residual min=-0.001204 max=0.001571 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.273175 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.273175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056092Jy sigma=0.794413 ! Fit after self-cal, rms=0.056089Jy sigma=0.794349 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 (82, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147757 Jy ! Component: 100 - total flux cleaned = 0.0017174 Jy ! Component: 150 - total flux cleaned = 0.00193568 Jy ! Component: 200 - total flux cleaned = 0.0021 Jy ! Total flux subtracted in 200 components = 0.0021 Jy ! Clean residual min=-0.000989 max=0.001395 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.275275 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.275275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056062Jy sigma=0.793841 ! Fit after self-cal, rms=0.056057Jy sigma=0.793801 ! Inverting map ! Added new window around map position (-115, -105). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912817 Jy ! Component: 100 - total flux cleaned = 0.00127333 Jy ! Component: 150 - total flux cleaned = 0.00138289 Jy ! Component: 200 - total flux cleaned = 0.00140176 Jy ! Total flux subtracted in 200 components = 0.00140176 Jy ! Clean residual min=-0.001024 max=0.000984 Jy/beam ! Clean residual mean=0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.276677 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 146 components and 0.276677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056046Jy sigma=0.793601 ! Fit after self-cal, rms=0.056045Jy sigma=0.793577 ! 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=2.991 mas, bmaj=7.723 mas, bpa=-4.581 degrees ! Estimated noise=0.4602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 7.723 at -4.581 degrees (North through East) ! Clean map min=-0.0013692 max=0.20455 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=2.401 mas, bmaj=6.763 mas, bpa=-3.459 degrees ! Estimated noise=0.61133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147684 Jy ! Component: 100 - total flux cleaned = 0.206539 Jy ! Component: 150 - total flux cleaned = 0.236529 Jy ! Component: 200 - total flux cleaned = 0.252266 Jy ! Total flux subtracted in 200 components = 0.252266 Jy ! Clean residual min=-0.004476 max=0.007520 Jy/beam ! Clean residual mean=0.000005 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.252266 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.252266 Jy ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.723 mas, bpa=-4.581 degrees ! Estimated noise=0.4602 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 = 0.00944414 Jy ! Component: 100 - total flux cleaned = 0.0138159 Jy ! Component: 150 - total flux cleaned = 0.0165048 Jy ! Component: 200 - total flux cleaned = 0.0179586 Jy ! Total flux subtracted in 200 components = 0.0179586 Jy ! Clean residual min=-0.001625 max=0.001945 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.270224 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.270224 Jy ! Inverting map ! Added new window around map position (5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001827 Jy ! Component: 100 - total flux cleaned = 0.0024936 Jy ! Component: 150 - total flux cleaned = 0.00324465 Jy ! Component: 200 - total flux cleaned = 0.00388582 Jy ! Total flux subtracted in 200 components = 0.00388582 Jy ! Clean residual min=-0.001533 max=0.001346 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.27411 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.27411 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=7.321 mas, bmaj=11.4 mas, bpa=-7.607 degrees ! Estimated noise=0.594948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112355 Jy ! Component: 100 - total flux cleaned = 0.00166451 Jy ! Component: 150 - total flux cleaned = 0.00191714 Jy ! Component: 200 - total flux cleaned = 0.00204071 Jy ! Total flux subtracted in 200 components = 0.00204071 Jy ! Clean residual min=-0.001019 max=0.001041 Jy/beam ! Clean residual mean=0.000005 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.276151 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 = 0.000111804 Jy ! Component: 100 - total flux cleaned = 0.000255286 Jy ! Component: 150 - total flux cleaned = 0.000330692 Jy ! Component: 200 - total flux cleaned = 0.000383167 Jy ! Total flux subtracted in 200 components = 0.000383167 Jy ! Clean residual min=-0.000972 max=0.000945 Jy/beam ! Clean residual mean=0.000005 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.276534 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 154 components and 0.276534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.723 mas, bpa=-4.581 degrees ! Estimated noise=0.4602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118953 Jy ! Component: 100 - total flux cleaned = -1.24637e-05 Jy ! Component: 150 - total flux cleaned = 5.30631e-05 Jy ! Component: 200 - total flux cleaned = 0.000145286 Jy ! Total flux subtracted in 200 components = 0.000145286 Jy ! Clean residual min=-0.001432 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.276679 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.276679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055995Jy sigma=0.792887 ! Fit after self-cal, rms=0.055992Jy sigma=0.792852 wmodel J1130+0846_S_map.mod ! Writing 175 model components to file: J1130+0846_S_map.mod wobs J1130+0846_S_uvs.fits ! Writing UV FITS file: J1130+0846_S_uvs.fits wwins J1130+0846_S_map.win ! wwins: Wrote 5 windows to J1130+0846_S_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 = -0.000327615 Jy ! Component: 100 - total flux cleaned = -0.000392653 Jy ! Component: 150 - total flux cleaned = -0.000474188 Jy ! Component: 200 - total flux cleaned = -0.000492707 Jy ! Component: 250 - total flux cleaned = -0.000399957 Jy ! Component: 300 - total flux cleaned = -0.000345892 Jy ! Component: 350 - total flux cleaned = -0.000328023 Jy ! Component: 400 - total flux cleaned = -0.000310398 Jy ! Component: 450 - total flux cleaned = -0.000242652 Jy ! Component: 500 - total flux cleaned = -0.000193005 Jy ! Component: 550 - total flux cleaned = -0.000144361 Jy ! Component: 600 - total flux cleaned = -8.04043e-05 Jy ! Component: 650 - total flux cleaned = 2.94679e-05 Jy ! Component: 700 - total flux cleaned = 0.000106772 Jy ! Component: 750 - total flux cleaned = 0.000229016 Jy ! Component: 800 - total flux cleaned = 0.000349527 Jy ! Component: 850 - total flux cleaned = 0.000468362 Jy ! Component: 900 - total flux cleaned = 0.000541602 Jy ! Component: 950 - total flux cleaned = 0.00058518 Jy ! Component: 1000 - total flux cleaned = 0.000657261 Jy ! Component: 1050 - total flux cleaned = 0.000728279 Jy ! Component: 1100 - total flux cleaned = 0.000854589 Jy ! Component: 1150 - total flux cleaned = 0.000896215 Jy ! Component: 1200 - total flux cleaned = 0.000992694 Jy ! Component: 1250 - total flux cleaned = 0.00106079 Jy ! Component: 1300 - total flux cleaned = 0.00114167 Jy ! Component: 1350 - total flux cleaned = 0.00120838 Jy ! Component: 1400 - total flux cleaned = 0.00122162 Jy ! Component: 1450 - total flux cleaned = 0.00127404 Jy ! Component: 1500 - total flux cleaned = 0.0013386 Jy ! Component: 1550 - total flux cleaned = 0.00137702 Jy ! Component: 1600 - total flux cleaned = 0.00142785 Jy ! Component: 1650 - total flux cleaned = 0.00147813 Jy ! Component: 1700 - total flux cleaned = 0.00152801 Jy ! Component: 1750 - total flux cleaned = 0.00155278 Jy ! Component: 1800 - total flux cleaned = 0.00157734 Jy ! Component: 1850 - total flux cleaned = 0.00163812 Jy ! Component: 1900 - total flux cleaned = 0.00161385 Jy ! Component: 1950 - total flux cleaned = 0.00166175 Jy ! Component: 2000 - total flux cleaned = 0.00167354 Jy ! Component: 2050 - total flux cleaned = 0.00169725 Jy ! Component: 2100 - total flux cleaned = 0.00176743 Jy ! Component: 2150 - total flux cleaned = 0.00177902 Jy ! Component: 2200 - total flux cleaned = 0.00179065 Jy ! Component: 2250 - total flux cleaned = 0.00180208 Jy ! Component: 2300 - total flux cleaned = 0.00182487 Jy ! Component: 2350 - total flux cleaned = 0.00182472 Jy ! Component: 2400 - total flux cleaned = 0.00188088 Jy ! Component: 2450 - total flux cleaned = 0.0018919 Jy ! Component: 2500 - total flux cleaned = 0.00191415 Jy ! Component: 2550 - total flux cleaned = 0.00193611 Jy ! Component: 2600 - total flux cleaned = 0.00193611 Jy ! Component: 2650 - total flux cleaned = 0.0019685 Jy ! Component: 2700 - total flux cleaned = 0.00196865 Jy ! Component: 2750 - total flux cleaned = 0.00201147 Jy ! Component: 2800 - total flux cleaned = 0.00203262 Jy ! Component: 2850 - total flux cleaned = 0.00205375 Jy ! Component: 2900 - total flux cleaned = 0.00210616 Jy ! Component: 2950 - total flux cleaned = 0.002075 Jy ! Component: 3000 - total flux cleaned = 0.00214751 Jy ! Component: 3050 - total flux cleaned = 0.00214737 Jy ! Component: 3100 - total flux cleaned = 0.00214736 Jy ! Component: 3150 - total flux cleaned = 0.00214738 Jy ! Component: 3200 - total flux cleaned = 0.00218792 Jy ! Component: 3250 - total flux cleaned = 0.00223817 Jy ! Component: 3300 - total flux cleaned = 0.00225823 Jy ! Component: 3350 - total flux cleaned = 0.00227802 Jy ! Component: 3400 - total flux cleaned = 0.00228798 Jy ! Component: 3450 - total flux cleaned = 0.00229782 Jy ! Component: 3500 - total flux cleaned = 0.00235646 Jy ! Component: 3550 - total flux cleaned = 0.0023564 Jy ! Component: 3600 - total flux cleaned = 0.00238537 Jy ! Component: 3650 - total flux cleaned = 0.00239489 Jy ! Component: 3700 - total flux cleaned = 0.00239497 Jy ! Component: 3750 - total flux cleaned = 0.0024139 Jy ! Component: 3800 - total flux cleaned = 0.00247046 Jy ! Component: 3850 - total flux cleaned = 0.00249853 Jy ! Component: 3900 - total flux cleaned = 0.00247057 Jy ! Component: 3950 - total flux cleaned = 0.00248909 Jy ! Component: 4000 - total flux cleaned = 0.0025075 Jy ! Component: 4050 - total flux cleaned = 0.00248916 Jy ! Total flux subtracted in 4096 components = 0.00247996 Jy ! Clean residual min=-0.000581 max=0.000501 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.279159 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 450 components and 0.279159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1130+0846_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 7.723 at -4.581 degrees (North through East) ! Clean map min=-0.0010053 max=0.20449 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1130+0846_S_map.fits wmodel /vlbi/bp222/maps//J1130+0846_S_map.mod ! Writing 450 model components to file: /vlbi/bp222/maps//J1130+0846_S_map.mod wobs /vlbi/bp222/maps//J1130+0846_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1130+0846_S_uvs.fits wwins /vlbi/bp222/maps//J1130+0846_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1130+0846_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242339 0.242339 0.484678 0.969355 1.93871 3.87742 7.75484 15.5097 31.0194 62.0387 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1237.94 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1130+0846_S_dfm.log closed on Mon Jan 14 16:45:47 2019