! Started logfile: /vlbi/uf001/uva//J2343+1543_S_dfm.log on Mon Jan 14 06:49:17 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/uf001/uva//J2343+1543_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2343+1543_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.945083 visibilities/baseline/integration-bin. ! Found source: J2343+1543 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 11100 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J2343+1543_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011504Jy sigma=21.389561 ! Fit after self-cal, rms=0.887475Jy sigma=18.688699 ! 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=2.842 mas, bmaj=6.617 mas, bpa=-2.754 degrees ! Estimated noise=0.491586 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 = 0.0898381 Jy ! Component: 100 - total flux cleaned = 0.109547 Jy ! Total flux subtracted in 100 components = 0.109547 Jy ! Clean residual min=-0.003641 max=0.006108 Jy/beam ! Clean residual mean=-0.000005 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.109547 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.109547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064523Jy sigma=1.250849 ! Fit after self-cal, rms=0.064496Jy sigma=1.250594 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063934 Jy ! Component: 100 - total flux cleaned = 0.00977108 Jy ! Total flux subtracted in 100 components = 0.00977108 Jy ! Clean residual min=-0.002933 max=0.003183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.119318 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.119318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063955Jy sigma=1.236763 ! Fit after self-cal, rms=0.063965Jy sigma=1.236697 ! 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=3.461 mas, bmaj=7.447 mas, bpa=-0.6869 degrees ! Estimated noise=0.33077 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 = 0.00171387 Jy ! Component: 100 - total flux cleaned = 0.0018614 Jy ! Component: 150 - total flux cleaned = 0.0019371 Jy ! Component: 200 - total flux cleaned = 0.00187392 Jy ! Total flux subtracted in 200 components = 0.00187392 Jy ! Clean residual min=-0.002146 max=0.002442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.121192 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.121192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063890Jy sigma=1.235430 ! Fit after self-cal, rms=0.063895Jy sigma=1.235415 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.461 x 7.447 at -0.6869 degrees (North through East) ! Clean map min=-0.0021353 max=0.11535 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 KP 1.00 ! LA 0.96 MK 0.99 NL 1.02 OV 1.03 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.03 ! LA 0.97 MK 0.99 NL 1.02 OV 0.99 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.94 KP 1.03 ! LA 0.96 MK 1.07 NL 1.05 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.063895Jy sigma=1.235415 ! Fit after self-cal, rms=0.063656Jy sigma=1.231414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=7.465 mas, bpa=-0.7613 degrees ! Estimated noise=0.329977 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 = -0.000867197 Jy ! Component: 100 - total flux cleaned = -0.000916824 Jy ! Component: 150 - total flux cleaned = -0.000961956 Jy ! Component: 200 - total flux cleaned = -0.000982475 Jy ! Total flux subtracted in 200 components = -0.000982475 Jy ! Clean residual min=-0.002235 max=0.002059 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.120209 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.120209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063627Jy sigma=1.231136 ! Fit after self-cal, rms=0.063629Jy sigma=1.231073 ! 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. ! ! Fit before self-cal, rms=0.063629Jy sigma=1.231073 ! Fit after self-cal, rms=0.067736Jy sigma=1.220753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=7.56 mas, bpa=-0.09568 degrees ! Estimated noise=0.331763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000676715 Jy ! Component: 100 - total flux cleaned = -0.00070469 Jy ! Component: 150 - total flux cleaned = -0.000656351 Jy ! Component: 200 - total flux cleaned = -0.00059182 Jy ! Total flux subtracted in 200 components = -0.00059182 Jy ! Clean residual min=-0.001451 max=0.001645 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.119617 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.119617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067712Jy sigma=1.220348 ! Fit after self-cal, rms=0.067774Jy sigma=1.220219 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 (50, -105). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653753 Jy ! Component: 100 - total flux cleaned = 0.000548539 Jy ! Component: 150 - total flux cleaned = 0.000521173 Jy ! Component: 200 - total flux cleaned = 0.0005468 Jy ! Total flux subtracted in 200 components = 0.0005468 Jy ! Clean residual min=-0.001402 max=0.001581 Jy/beam ! Clean residual mean=-0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.120164 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.120164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067730Jy sigma=1.219383 ! Fit after self-cal, rms=0.067726Jy sigma=1.219326 ! Inverting map ! Added new window around map position (-103.5, 60.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548188 Jy ! Component: 100 - total flux cleaned = 0.000240293 Jy ! Component: 150 - total flux cleaned = 0.000101376 Jy ! Component: 200 - total flux cleaned = 2.6832e-05 Jy ! Total flux subtracted in 200 components = 2.6832e-05 Jy ! Clean residual min=-0.001400 max=0.001540 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.120191 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.120191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067686Jy sigma=1.218543 ! Fit after self-cal, rms=0.067685Jy sigma=1.218507 ! Inverting map ! Added new window around map position (6, 93). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730148 Jy ! Component: 100 - total flux cleaned = 0.000984189 Jy ! Component: 150 - total flux cleaned = 0.00119441 Jy ! Component: 200 - total flux cleaned = 0.00121918 Jy ! Total flux subtracted in 200 components = 0.00121918 Jy ! Clean residual min=-0.001363 max=0.001186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.12141 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.12141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067653Jy sigma=1.217657 ! Fit after self-cal, rms=0.067652Jy sigma=1.217635 ! 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. ! ! Fit before self-cal, rms=0.067652Jy sigma=1.217635 ! Fit after self-cal, rms=0.068030Jy sigma=1.217446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=7.577 mas, bpa=-0.09817 degrees ! Estimated noise=0.331382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107923 Jy ! Component: 100 - total flux cleaned = 0.000130704 Jy ! Component: 150 - total flux cleaned = 0.000153525 Jy ! Component: 200 - total flux cleaned = 0.000131738 Jy ! Total flux subtracted in 200 components = 0.000131738 Jy ! Clean residual min=-0.001377 max=0.001249 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.121542 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 98 components and 0.121542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068014Jy sigma=1.217146 ! Fit after self-cal, rms=0.068021Jy sigma=1.217140 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 = -4.25897e-05 Jy ! Component: 100 - total flux cleaned = -0.000121567 Jy ! Component: 150 - total flux cleaned = -0.000140576 Jy ! Component: 200 - total flux cleaned = -0.000178132 Jy ! Total flux subtracted in 200 components = -0.000178132 Jy ! Clean residual min=-0.001386 max=0.001230 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.121364 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 108 components and 0.121364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068009Jy sigma=1.216935 ! Fit after self-cal, rms=0.068008Jy sigma=1.216932 ! 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. ! ! Fit before self-cal, rms=0.068008Jy sigma=1.216932 ! Fit after self-cal, rms=0.068069Jy sigma=1.216917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.459 mas, bmaj=10.87 mas, bpa=-3.201 degrees ! Estimated noise=0.399994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000584946 Jy ! Component: 100 - total flux cleaned = -0.000859628 Jy ! Component: 150 - total flux cleaned = -0.00094841 Jy ! Component: 200 - total flux cleaned = -0.000948344 Jy ! Total flux subtracted in 200 components = -0.000948344 Jy ! Clean residual min=-0.001528 max=0.001341 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.120416 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.120416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068067Jy sigma=1.216811 ! Fit after self-cal, rms=0.068067Jy sigma=1.216804 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 = -8.35217e-05 Jy ! Component: 100 - total flux cleaned = -0.000107689 Jy ! Component: 150 - total flux cleaned = -0.000143051 Jy ! Component: 200 - total flux cleaned = -0.000165668 Jy ! Total flux subtracted in 200 components = -0.000165668 Jy ! Clean residual min=-0.001522 max=0.001323 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.12025 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.12025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068065Jy sigma=1.216745 ! Fit after self-cal, rms=0.068064Jy sigma=1.216741 ! 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=3.482 mas, bmaj=7.581 mas, bpa=-0.1009 degrees ! Estimated noise=0.33123 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 7.581 at -0.1009 degrees (North through East) ! Clean map min=-0.0013594 max=0.11584 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=2.862 mas, bmaj=6.764 mas, bpa=-1.89 degrees ! Estimated noise=0.496633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0907042 Jy ! Component: 100 - total flux cleaned = 0.110487 Jy ! Component: 150 - total flux cleaned = 0.115135 Jy ! Component: 200 - total flux cleaned = 0.117333 Jy ! Total flux subtracted in 200 components = 0.117333 Jy ! Clean residual min=-0.002171 max=0.002057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.117333 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.117333 Jy ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=7.581 mas, bpa=-0.1009 degrees ! Estimated noise=0.33123 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 = 0.0019604 Jy ! Component: 100 - total flux cleaned = 0.00295713 Jy ! Component: 150 - total flux cleaned = 0.00334846 Jy ! Component: 200 - total flux cleaned = 0.00355887 Jy ! Total flux subtracted in 200 components = 0.00355887 Jy ! Clean residual min=-0.001424 max=0.001246 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.120891 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 0.120891 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=7.459 mas, bmaj=10.87 mas, bpa=-3.201 degrees ! Estimated noise=0.399994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189681 Jy ! Component: 100 - total flux cleaned = 7.41799e-05 Jy ! Component: 150 - total flux cleaned = 2.52379e-05 Jy ! Component: 200 - total flux cleaned = 5.11978e-06 Jy ! Total flux subtracted in 200 components = 5.11978e-06 Jy ! Clean residual min=-0.001459 max=0.001317 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.120897 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 = 1.25433e-06 Jy ! Component: 100 - total flux cleaned = -1.48566e-05 Jy ! Component: 150 - total flux cleaned = -4.72282e-05 Jy ! Component: 200 - total flux cleaned = -0.000108161 Jy ! Total flux subtracted in 200 components = -0.000108161 Jy ! Clean residual min=-0.001491 max=0.001312 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.120788 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 101 components and 0.120788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=7.581 mas, bpa=-0.1009 degrees ! Estimated noise=0.33123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01569e-05 Jy ! Component: 100 - total flux cleaned = 0.000117222 Jy ! Component: 150 - total flux cleaned = 0.000172465 Jy ! Component: 200 - total flux cleaned = 0.000223633 Jy ! Total flux subtracted in 200 components = 0.000223633 Jy ! Clean residual min=-0.001298 max=0.001244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.121012 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.121012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068102Jy sigma=1.217567 ! Fit after self-cal, rms=0.068084Jy sigma=1.217511 wmodel J2343+1543_S_map.mod ! Writing 121 model components to file: J2343+1543_S_map.mod wobs J2343+1543_S_uvs.fits ! Writing UV FITS file: J2343+1543_S_uvs.fits wwins J2343+1543_S_map.win ! wwins: Wrote 4 windows to J2343+1543_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 = -0.000315822 Jy ! Component: 100 - total flux cleaned = -0.000581641 Jy ! Component: 150 - total flux cleaned = -0.000772429 Jy ! Component: 200 - total flux cleaned = -0.000956841 Jy ! Component: 250 - total flux cleaned = -0.0011363 Jy ! Component: 300 - total flux cleaned = -0.00121415 Jy ! Component: 350 - total flux cleaned = -0.00134697 Jy ! Component: 400 - total flux cleaned = -0.00140323 Jy ! Component: 450 - total flux cleaned = -0.00144024 Jy ! Component: 500 - total flux cleaned = -0.00153005 Jy ! Component: 550 - total flux cleaned = -0.00154775 Jy ! Component: 600 - total flux cleaned = -0.00160009 Jy ! Component: 650 - total flux cleaned = -0.00166825 Jy ! Component: 700 - total flux cleaned = -0.00171885 Jy ! Component: 750 - total flux cleaned = -0.00176835 Jy ! Component: 800 - total flux cleaned = -0.00178528 Jy ! Component: 850 - total flux cleaned = -0.00183393 Jy ! Component: 900 - total flux cleaned = -0.00188238 Jy ! Component: 950 - total flux cleaned = -0.00196107 Jy ! Component: 1000 - total flux cleaned = -0.00197665 Jy ! Component: 1050 - total flux cleaned = -0.00200729 Jy ! Component: 1100 - total flux cleaned = -0.00202233 Jy ! Component: 1150 - total flux cleaned = -0.00202229 Jy ! Component: 1200 - total flux cleaned = -0.00205197 Jy ! Component: 1250 - total flux cleaned = -0.00206677 Jy ! Component: 1300 - total flux cleaned = -0.0020812 Jy ! Component: 1350 - total flux cleaned = -0.00206689 Jy ! Component: 1400 - total flux cleaned = -0.00208114 Jy ! Component: 1450 - total flux cleaned = -0.0021376 Jy ! Component: 1500 - total flux cleaned = -0.00210949 Jy ! Component: 1550 - total flux cleaned = -0.00216463 Jy ! Component: 1600 - total flux cleaned = -0.00216468 Jy ! Component: 1650 - total flux cleaned = -0.00217832 Jy ! Component: 1700 - total flux cleaned = -0.00220509 Jy ! Component: 1750 - total flux cleaned = -0.00220505 Jy ! Component: 1800 - total flux cleaned = -0.00220513 Jy ! Component: 1850 - total flux cleaned = -0.00221812 Jy ! Component: 1900 - total flux cleaned = -0.00223098 Jy ! Component: 1950 - total flux cleaned = -0.00223098 Jy ! Component: 2000 - total flux cleaned = -0.00224378 Jy ! Component: 2050 - total flux cleaned = -0.00224381 Jy ! Component: 2100 - total flux cleaned = -0.0022689 Jy ! Component: 2150 - total flux cleaned = -0.00224401 Jy ! Component: 2200 - total flux cleaned = -0.00224402 Jy ! Component: 2250 - total flux cleaned = -0.00226839 Jy ! Component: 2300 - total flux cleaned = -0.0021957 Jy ! Component: 2350 - total flux cleaned = -0.00220795 Jy ! Component: 2400 - total flux cleaned = -0.00222001 Jy ! Component: 2450 - total flux cleaned = -0.00219638 Jy ! Component: 2500 - total flux cleaned = -0.00216114 Jy ! Component: 2550 - total flux cleaned = -0.00209111 Jy ! Component: 2600 - total flux cleaned = -0.00211436 Jy ! Component: 2650 - total flux cleaned = -0.00209118 Jy ! Component: 2700 - total flux cleaned = -0.00206825 Jy ! Component: 2750 - total flux cleaned = -0.00202291 Jy ! Component: 2800 - total flux cleaned = -0.0020341 Jy ! Component: 2850 - total flux cleaned = -0.00201156 Jy ! Component: 2900 - total flux cleaned = -0.00200039 Jy ! Component: 2950 - total flux cleaned = -0.00197808 Jy ! Component: 3000 - total flux cleaned = -0.00193392 Jy ! Component: 3050 - total flux cleaned = -0.00191206 Jy ! Component: 3100 - total flux cleaned = -0.0018794 Jy ! Component: 3150 - total flux cleaned = -0.00193358 Jy ! Component: 3200 - total flux cleaned = -0.00186893 Jy ! Component: 3250 - total flux cleaned = -0.00186896 Jy ! Component: 3300 - total flux cleaned = -0.00182619 Jy ! Component: 3350 - total flux cleaned = -0.00182623 Jy ! Component: 3400 - total flux cleaned = -0.00183675 Jy ! Component: 3450 - total flux cleaned = -0.00181576 Jy ! Component: 3500 - total flux cleaned = -0.00182621 Jy ! Component: 3550 - total flux cleaned = -0.00180536 Jy ! Component: 3600 - total flux cleaned = -0.00181563 Jy ! Component: 3650 - total flux cleaned = -0.00178485 Jy ! Component: 3700 - total flux cleaned = -0.00181546 Jy ! Component: 3750 - total flux cleaned = -0.00176464 Jy ! Component: 3800 - total flux cleaned = -0.00176463 Jy ! Component: 3850 - total flux cleaned = -0.00172441 Jy ! Component: 3900 - total flux cleaned = -0.00174447 Jy ! Component: 3950 - total flux cleaned = -0.00171459 Jy ! Component: 4000 - total flux cleaned = -0.00172447 Jy ! Component: 4050 - total flux cleaned = -0.00173429 Jy ! Total flux subtracted in 4096 components = -0.00167536 Jy ! Clean residual min=-0.000552 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.119337 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 399 components and 0.119337 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2343+1543_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 7.581 at -0.1009 degrees (North through East) ! Clean map min=-0.0010747 max=0.11595 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2343+1543_S_map.fits wmodel /vlbi/uf001/uva//J2343+1543_S_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J2343+1543_S_map.mod wobs /vlbi/uf001/uva//J2343+1543_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2343+1543_S_uvs.fits wwins /vlbi/uf001/uva//J2343+1543_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2343+1543_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.461295 0.461295 0.92259 1.84518 3.69036 7.38072 14.7614 29.5229 59.0458 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 650.343 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2343+1543_S_dfm.log closed on Mon Jan 14 06:49:21 2019