! Started logfile: /image_prod/ug002_uva//J1258+5421_S_a_dfm.log on Thu Mar 5 00:55:08 2020 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 /image_prod/ug002_uva//J1258+5421_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1258+5421_S_a_uva.fits ! AN table 1: 189 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998824 visibilities/baseline/integration-bin. ! Found source: J1258+5421 ! ! 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 40 lines of history. ! ! Reading 20388 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 J1258+5421_S_a] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.044242Jy sigma=8.760691 ! Fit after self-cal, rms=0.810932Jy sigma=6.872467 ! 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=3.207 mas, bmaj=5.324 mas, bpa=-16.3 degrees ! Estimated noise=1.06989 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 = 0.143865 Jy ! Component: 100 - total flux cleaned = 0.209215 Jy ! Total flux subtracted in 100 components = 0.209215 Jy ! Clean residual min=-0.018626 max=0.057282 Jy/beam ! Clean residual mean=-0.000163 rms=0.005963 Jy/beam ! Combined flux in latest and established models = 0.209215 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.209215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176263Jy sigma=1.293707 ! Fit after self-cal, rms=0.175197Jy sigma=1.286301 ! Inverting map ! Added new window around map position (10, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0625842 Jy ! Component: 100 - total flux cleaned = 0.101837 Jy ! Total flux subtracted in 100 components = 0.101837 Jy ! Clean residual min=-0.015165 max=0.033368 Jy/beam ! Clean residual mean=-0.000112 rms=0.004412 Jy/beam ! Combined flux in latest and established models = 0.311052 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.311052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141883Jy sigma=0.994583 ! Fit after self-cal, rms=0.136596Jy sigma=0.946891 ! Inverting map ! Added new window around map position (6, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416421 Jy ! Component: 100 - total flux cleaned = 0.0693679 Jy ! Total flux subtracted in 100 components = 0.0693679 Jy ! Clean residual min=-0.010561 max=0.029508 Jy/beam ! Clean residual mean=-0.000074 rms=0.003205 Jy/beam ! Combined flux in latest and established models = 0.38042 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.38042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117437Jy sigma=0.765559 ! Fit after self-cal, rms=0.115587Jy sigma=0.745927 ! Inverting map ! Added new window around map position (-5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028739 Jy ! Component: 100 - total flux cleaned = 0.0493231 Jy ! Total flux subtracted in 100 components = 0.0493231 Jy ! Clean residual min=-0.009551 max=0.012457 Jy/beam ! Clean residual mean=-0.000046 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.429743 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.429743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104782Jy sigma=0.640153 ! Fit after self-cal, rms=0.104251Jy sigma=0.635802 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176499 Jy ! Component: 100 - total flux cleaned = 0.0311213 Jy ! Total flux subtracted in 100 components = 0.0311213 Jy ! Clean residual min=-0.008283 max=0.012158 Jy/beam ! Clean residual mean=-0.000029 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 0.460865 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.460865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099574Jy sigma=0.592205 ! Fit after self-cal, rms=0.099385Jy sigma=0.590573 ! 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=4.035 mas, bmaj=6.295 mas, bpa=-16.68 degrees ! Estimated noise=0.601901 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 (35, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146105 Jy ! Component: 100 - total flux cleaned = 0.0258552 Jy ! Component: 150 - total flux cleaned = 0.0350259 Jy ! Component: 200 - total flux cleaned = 0.0427538 Jy ! Total flux subtracted in 200 components = 0.0427538 Jy ! Clean residual min=-0.006126 max=0.006237 Jy/beam ! Clean residual mean=-0.000021 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.503618 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 118 components and 0.503618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095329Jy sigma=0.554843 ! Fit after self-cal, rms=0.095161Jy sigma=0.553256 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.035 x 6.295 at -16.68 degrees (North through East) ! Clean map min=-0.0059246 max=0.15479 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.03 KP 0.98 ! LA 0.99 MK 1.12 NL 0.95 OV 0.98 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.05 KP 1.00 ! LA 1.01 MK 1.11 NL 1.03 OV 0.91 ! PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.03 KP 1.07 ! LA 1.02 MK 1.11 NL 0.98 OV 1.00 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.095161Jy sigma=0.553256 ! Fit after self-cal, rms=0.092443Jy sigma=0.539375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.166 mas, bmaj=6.42 mas, bpa=-16.68 degrees ! Estimated noise=0.607257 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 = 0.00679055 Jy ! Component: 100 - total flux cleaned = 0.0110971 Jy ! Component: 150 - total flux cleaned = 0.0136746 Jy ! Component: 200 - total flux cleaned = 0.0151756 Jy ! Total flux subtracted in 200 components = 0.0151756 Jy ! Clean residual min=-0.005106 max=0.005338 Jy/beam ! Clean residual mean=-0.000005 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.518794 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 0.518794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091467Jy sigma=0.531298 ! Fit after self-cal, rms=0.091408Jy sigma=0.530628 ! 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=0.091408Jy sigma=0.530628 ! Fit after self-cal, rms=0.073058Jy sigma=0.480180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.137 mas, bmaj=6.409 mas, bpa=-16.79 degrees ! Estimated noise=0.606653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538516 Jy ! Component: 100 - total flux cleaned = 0.00661196 Jy ! Component: 150 - total flux cleaned = 0.00713149 Jy ! Component: 200 - total flux cleaned = 0.00771151 Jy ! Total flux subtracted in 200 components = 0.00771151 Jy ! Clean residual min=-0.004137 max=0.004382 Jy/beam ! Clean residual mean=-0.000006 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.526505 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 169 components and 0.526505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072309Jy sigma=0.474565 ! Fit after self-cal, rms=0.072297Jy sigma=0.473883 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 (43.5, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311096 Jy ! Component: 100 - total flux cleaned = 0.00423899 Jy ! Component: 150 - total flux cleaned = 0.00463603 Jy ! Component: 200 - total flux cleaned = 0.00481661 Jy ! Total flux subtracted in 200 components = 0.00481661 Jy ! Clean residual min=-0.003689 max=0.002944 Jy/beam ! Clean residual mean=-0.000004 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.531322 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 184 components and 0.531322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071923Jy sigma=0.470532 ! Fit after self-cal, rms=0.071898Jy sigma=0.470377 ! 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=0.071898Jy sigma=0.470377 ! Fit after self-cal, rms=0.061243Jy sigma=0.452924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.126 mas, bmaj=6.42 mas, bpa=-16.61 degrees ! Estimated noise=0.600813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140558 Jy ! Component: 100 - total flux cleaned = 0.00272877 Jy ! Component: 150 - total flux cleaned = 0.00369763 Jy ! Component: 200 - total flux cleaned = 0.00419794 Jy ! Total flux subtracted in 200 components = 0.00419794 Jy ! Clean residual min=-0.002274 max=0.002196 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.53552 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 215 components and 0.53552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060999Jy sigma=0.450747 ! Fit after self-cal, rms=0.060976Jy sigma=0.450512 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 = 0.000421579 Jy ! Component: 100 - total flux cleaned = 0.000757525 Jy ! Component: 150 - total flux cleaned = 0.00100726 Jy ! Component: 200 - total flux cleaned = 0.00118359 Jy ! Total flux subtracted in 200 components = 0.00118359 Jy ! Clean residual min=-0.002226 max=0.002063 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.536703 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 226 components and 0.536703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060847Jy sigma=0.449378 ! Fit after self-cal, rms=0.060835Jy sigma=0.449291 ! 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=0.060835Jy sigma=0.449291 ! Fit after self-cal, rms=0.060642Jy sigma=0.449105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.406 mas, bmaj=9.452 mas, bpa=1.135 degrees ! Estimated noise=0.715118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127573 Jy ! Component: 100 - total flux cleaned = 0.00181218 Jy ! Component: 150 - total flux cleaned = 0.00221015 Jy ! Component: 200 - total flux cleaned = 0.00248034 Jy ! Total flux subtracted in 200 components = 0.00248034 Jy ! Clean residual min=-0.001728 max=0.001609 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.539184 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 245 components and 0.539183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060593Jy sigma=0.448681 ! Fit after self-cal, rms=0.060582Jy sigma=0.448625 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 = 0.000321216 Jy ! Component: 100 - total flux cleaned = 0.000615279 Jy ! Component: 150 - total flux cleaned = 0.000728273 Jy ! Component: 200 - total flux cleaned = 0.000831061 Jy ! Total flux subtracted in 200 components = 0.000831061 Jy ! Clean residual min=-0.001593 max=0.001555 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.540015 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 260 components and 0.540015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060559Jy sigma=0.448417 ! Fit after self-cal, rms=0.060552Jy sigma=0.448390 ! 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=4.115 mas, bmaj=6.399 mas, bpa=-16.86 degrees ! Estimated noise=0.598455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.115 x 6.399 at -16.86 degrees (North through East) ! Clean map min=-0.0017822 max=0.15158 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=3.258 mas, bmaj=5.413 mas, bpa=-16.65 degrees ! Estimated noise=1.07743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145208 Jy ! Component: 100 - total flux cleaned = 0.233039 Jy ! Component: 150 - total flux cleaned = 0.294854 Jy ! Component: 200 - total flux cleaned = 0.339698 Jy ! Total flux subtracted in 200 components = 0.339698 Jy ! Clean residual min=-0.010532 max=0.025579 Jy/beam ! Clean residual mean=-0.000096 rms=0.003201 Jy/beam ! Combined flux in latest and established models = 0.339698 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.339698 Jy ! Inverting map and beam ! Estimated beam: bmin=4.115 mas, bmaj=6.399 mas, bpa=-16.86 degrees ! Estimated noise=0.598455 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 = 0.0451628 Jy ! Component: 100 - total flux cleaned = 0.0760431 Jy ! Component: 150 - total flux cleaned = 0.0984271 Jy ! Component: 200 - total flux cleaned = 0.115641 Jy ! Total flux subtracted in 200 components = 0.115641 Jy ! Clean residual min=-0.004660 max=0.010042 Jy/beam ! Clean residual mean=-0.000058 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.45534 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 100 components and 0.45534 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134461 Jy ! Component: 100 - total flux cleaned = 0.0243037 Jy ! Component: 150 - total flux cleaned = 0.0333408 Jy ! Component: 200 - total flux cleaned = 0.0409355 Jy ! Total flux subtracted in 200 components = 0.0409355 Jy ! Clean residual min=-0.002929 max=0.004719 Jy/beam ! Clean residual mean=-0.000027 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.496275 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 163 components and 0.496275 Jy ! Inverting map ! Added new window around map position (1.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643924 Jy ! Component: 100 - total flux cleaned = 0.0119124 Jy ! Component: 150 - total flux cleaned = 0.0166018 Jy ! Component: 200 - total flux cleaned = 0.0206286 Jy ! Total flux subtracted in 200 components = 0.0206286 Jy ! Clean residual min=-0.002139 max=0.002801 Jy/beam ! Clean residual mean=-0.000013 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.516904 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 198 components and 0.516904 Jy ! Inverting map ! Added new window around map position (14, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354939 Jy ! Component: 100 - total flux cleaned = 0.00625861 Jy ! Component: 150 - total flux cleaned = 0.00832259 Jy ! Component: 200 - total flux cleaned = 0.0101635 Jy ! Total flux subtracted in 200 components = 0.0101635 Jy ! Clean residual min=-0.001833 max=0.001860 Jy/beam ! Clean residual mean=-0.000007 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.527067 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 228 components and 0.527067 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=8.406 mas, bmaj=9.452 mas, bpa=1.135 degrees ! Estimated noise=0.715118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306319 Jy ! Component: 100 - total flux cleaned = 0.00534489 Jy ! Component: 150 - total flux cleaned = 0.00714627 Jy ! Component: 200 - total flux cleaned = 0.00828012 Jy ! Total flux subtracted in 200 components = 0.00828012 Jy ! Clean residual min=-0.001594 max=0.001468 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.535347 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 = 0.000864886 Jy ! Component: 100 - total flux cleaned = 0.00161283 Jy ! Component: 150 - total flux cleaned = 0.00211709 Jy ! Component: 200 - total flux cleaned = 0.00256414 Jy ! Total flux subtracted in 200 components = 0.00256414 Jy ! Clean residual min=-0.001494 max=0.001509 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.537911 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 333 components and 0.537911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.115 mas, bmaj=6.399 mas, bpa=-16.86 degrees ! Estimated noise=0.598455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.00004e-05 Jy ! Component: 100 - total flux cleaned = 0.000412282 Jy ! Component: 150 - total flux cleaned = 0.000584809 Jy ! Component: 200 - total flux cleaned = 0.000784814 Jy ! Total flux subtracted in 200 components = 0.000784814 Jy ! Clean residual min=-0.001522 max=0.001702 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.538696 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 349 components and 0.538696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060259Jy sigma=0.445666 ! Fit after self-cal, rms=0.060213Jy sigma=0.445205 wmodel J1258+5421_S_a_map.mod ! Writing 349 model components to file: J1258+5421_S_a_map.mod wobs J1258+5421_S_a_uvs.fits ! Writing UV FITS file: J1258+5421_S_a_uvs.fits wwins J1258+5421_S_a_map.win ! wwins: Wrote 8 windows to J1258+5421_S_a_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 = 0.00052405 Jy ! Component: 100 - total flux cleaned = 0.000686359 Jy ! Component: 150 - total flux cleaned = 0.0007897 Jy ! Component: 200 - total flux cleaned = 0.000915147 Jy ! Component: 250 - total flux cleaned = 0.00108491 Jy ! Component: 300 - total flux cleaned = 0.00122683 Jy ! Component: 350 - total flux cleaned = 0.00138854 Jy ! Component: 400 - total flux cleaned = 0.00154657 Jy ! Component: 450 - total flux cleaned = 0.00174492 Jy ! Component: 500 - total flux cleaned = 0.00180955 Jy ! Component: 550 - total flux cleaned = 0.00195798 Jy ! Component: 600 - total flux cleaned = 0.00206197 Jy ! Component: 650 - total flux cleaned = 0.00218476 Jy ! Component: 700 - total flux cleaned = 0.00226502 Jy ! Component: 750 - total flux cleaned = 0.00236365 Jy ! Component: 800 - total flux cleaned = 0.00232449 Jy ! Component: 850 - total flux cleaned = 0.00244048 Jy ! Component: 900 - total flux cleaned = 0.00257314 Jy ! Component: 950 - total flux cleaned = 0.00257297 Jy ! Component: 1000 - total flux cleaned = 0.00261037 Jy ! Component: 1050 - total flux cleaned = 0.00272027 Jy ! Component: 1100 - total flux cleaned = 0.00279201 Jy ! Component: 1150 - total flux cleaned = 0.00284544 Jy ! Component: 1200 - total flux cleaned = 0.00293281 Jy ! Component: 1250 - total flux cleaned = 0.0029502 Jy ! Component: 1300 - total flux cleaned = 0.00301873 Jy ! Component: 1350 - total flux cleaned = 0.00305264 Jy ! Component: 1400 - total flux cleaned = 0.00303588 Jy ! Component: 1450 - total flux cleaned = 0.00308588 Jy ! Component: 1500 - total flux cleaned = 0.0031349 Jy ! Component: 1550 - total flux cleaned = 0.00315088 Jy ! Component: 1600 - total flux cleaned = 0.00313459 Jy ! Component: 1650 - total flux cleaned = 0.00313463 Jy ! Component: 1700 - total flux cleaned = 0.00315055 Jy ! Component: 1750 - total flux cleaned = 0.00318165 Jy ! Component: 1800 - total flux cleaned = 0.00316617 Jy ! Component: 1850 - total flux cleaned = 0.00315109 Jy ! Component: 1900 - total flux cleaned = 0.0031967 Jy ! Component: 1950 - total flux cleaned = 0.00322635 Jy ! Component: 2000 - total flux cleaned = 0.0031966 Jy ! Component: 2050 - total flux cleaned = 0.00319646 Jy ! Component: 2100 - total flux cleaned = 0.00324036 Jy ! Component: 2150 - total flux cleaned = 0.00321167 Jy ! Component: 2200 - total flux cleaned = 0.00332611 Jy ! Component: 2250 - total flux cleaned = 0.00334037 Jy ! Component: 2300 - total flux cleaned = 0.00332644 Jy ! Component: 2350 - total flux cleaned = 0.00336838 Jy ! Component: 2400 - total flux cleaned = 0.00340995 Jy ! Component: 2450 - total flux cleaned = 0.00350576 Jy ! Component: 2500 - total flux cleaned = 0.00350575 Jy ! Component: 2550 - total flux cleaned = 0.00354633 Jy ! Component: 2600 - total flux cleaned = 0.00359965 Jy ! Component: 2650 - total flux cleaned = 0.00365271 Jy ! Component: 2700 - total flux cleaned = 0.00369207 Jy ! Component: 2750 - total flux cleaned = 0.00373119 Jy ! Component: 2800 - total flux cleaned = 0.00377011 Jy ! Component: 2850 - total flux cleaned = 0.00377005 Jy ! Component: 2900 - total flux cleaned = 0.00375736 Jy ! Component: 2950 - total flux cleaned = 0.00382087 Jy ! Component: 3000 - total flux cleaned = 0.00387142 Jy ! Component: 3050 - total flux cleaned = 0.0038966 Jy ! Component: 3100 - total flux cleaned = 0.0038967 Jy ! Component: 3150 - total flux cleaned = 0.00397071 Jy ! Component: 3200 - total flux cleaned = 0.00400736 Jy ! Component: 3250 - total flux cleaned = 0.00400738 Jy ! Component: 3300 - total flux cleaned = 0.00405549 Jy ! Component: 3350 - total flux cleaned = 0.00404354 Jy ! Component: 3400 - total flux cleaned = 0.00411492 Jy ! Component: 3450 - total flux cleaned = 0.00412668 Jy ! Component: 3500 - total flux cleaned = 0.00412672 Jy ! Component: 3550 - total flux cleaned = 0.00409169 Jy ! Component: 3600 - total flux cleaned = 0.00409161 Jy ! Component: 3650 - total flux cleaned = 0.00413776 Jy ! Component: 3700 - total flux cleaned = 0.00417213 Jy ! Component: 3750 - total flux cleaned = 0.00412669 Jy ! Component: 3800 - total flux cleaned = 0.00416066 Jy ! Component: 3850 - total flux cleaned = 0.00419421 Jy ! Component: 3900 - total flux cleaned = 0.00428338 Jy ! Component: 3950 - total flux cleaned = 0.00430543 Jy ! Component: 4000 - total flux cleaned = 0.00431628 Jy ! Component: 4050 - total flux cleaned = 0.00430532 Jy ! Total flux subtracted in 4096 components = 0.00429452 Jy ! Clean residual min=-0.000565 max=0.000747 Jy/beam ! Clean residual mean=0.000004 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.54299 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 659 components and 0.542991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1258+5421_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.115 x 6.399 at -16.86 degrees (North through East) ! Clean map min=-0.0011423 max=0.15143 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1258+5421_S_a_map.fits wmodel /image_prod/ug002_uva//J1258+5421_S_a_map.mod ! Writing 659 model components to file: /image_prod/ug002_uva//J1258+5421_S_a_map.mod wobs /image_prod/ug002_uva//J1258+5421_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1258+5421_S_a_uvs.fits wwins /image_prod/ug002_uva//J1258+5421_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1258+5421_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208547 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.413151 0.413151 0.826302 1.6526 3.30521 6.61041 13.2208 26.4417 52.8833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 726.126 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1258+5421_S_a_dfm.log closed on Thu Mar 5 00:55:13 2020