! Started logfile: /vlbi/uf001/uvm//J1307+7649_S_a_dfm.log on Sun Jan 13 21:37:34 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/uvm//J1307+7649_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1307+7649_S_a_uvm.fits ! AN table 1: 157 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1307+7649 ! ! 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 27411 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 J1307+7649_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. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003324Jy sigma=19.366053 ! Fit after self-cal, rms=0.863750Jy sigma=16.715118 ! 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=3.031 mas, bmaj=3.772 mas, bpa=-64.82 degrees ! Estimated noise=0.44144 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 = 0.0900587 Jy ! Component: 100 - total flux cleaned = 0.13794 Jy ! Total flux subtracted in 100 components = 0.13794 Jy ! Clean residual min=-0.008650 max=0.026617 Jy/beam ! Clean residual mean=-0.000073 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 0.13794 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.13794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131531Jy sigma=2.386688 ! Fit after self-cal, rms=0.130748Jy sigma=2.373985 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337134 Jy ! Component: 100 - total flux cleaned = 0.0570395 Jy ! Total flux subtracted in 100 components = 0.0570395 Jy ! Clean residual min=-0.006883 max=0.024396 Jy/beam ! Clean residual mean=-0.000054 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.19498 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.19498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111118Jy sigma=1.999658 ! Fit after self-cal, rms=0.110921Jy sigma=1.997276 ! Inverting map ! Added new window around map position (64.5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228097 Jy ! Component: 100 - total flux cleaned = 0.0379006 Jy ! Total flux subtracted in 100 components = 0.0379006 Jy ! Clean residual min=-0.006368 max=0.018990 Jy/beam ! Clean residual mean=-0.000047 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.23288 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.23288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102733Jy sigma=1.844465 ! Fit after self-cal, rms=0.102384Jy sigma=1.838274 ! Inverting map ! Added new window around map position (3, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193236 Jy ! Component: 100 - total flux cleaned = 0.0324985 Jy ! Total flux subtracted in 100 components = 0.0324985 Jy ! Clean residual min=-0.006001 max=0.013903 Jy/beam ! Clean residual mean=-0.000038 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.265379 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.265379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095040Jy sigma=1.699626 ! Fit after self-cal, rms=0.094529Jy sigma=1.689350 ! Inverting map ! Added new window around map position (9, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145616 Jy ! Component: 100 - total flux cleaned = 0.0257595 Jy ! Total flux subtracted in 100 components = 0.0257595 Jy ! Clean residual min=-0.005141 max=0.011333 Jy/beam ! Clean residual mean=-0.000032 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.291139 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 106 components and 0.291139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089500Jy sigma=1.595040 ! Fit after self-cal, rms=0.089273Jy sigma=1.590868 ! Inverting map ! Added new window around map position (0.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114085 Jy ! Component: 100 - total flux cleaned = 0.0205971 Jy ! Total flux subtracted in 100 components = 0.0205971 Jy ! Clean residual min=-0.004519 max=0.008013 Jy/beam ! Clean residual mean=-0.000027 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.311736 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.311736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085918Jy sigma=1.528747 ! Fit after self-cal, rms=0.085824Jy sigma=1.527471 ! Inverting map ! Added new window around map position (14, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00915946 Jy ! Component: 100 - total flux cleaned = 0.0166293 Jy ! Total flux subtracted in 100 components = 0.0166293 Jy ! Clean residual min=-0.004147 max=0.006657 Jy/beam ! Clean residual mean=-0.000024 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.328365 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.328365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083544Jy sigma=1.485483 ! Fit after self-cal, rms=0.083464Jy sigma=1.484182 ! 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=3.784 mas, bmaj=4.783 mas, bpa=-70.72 degrees ! Estimated noise=0.22782 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 (9, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145823 Jy ! Component: 100 - total flux cleaned = 0.0256108 Jy ! Component: 150 - total flux cleaned = 0.034597 Jy ! Component: 200 - total flux cleaned = 0.0421781 Jy ! Total flux subtracted in 200 components = 0.0421781 Jy ! Clean residual min=-0.004726 max=0.008534 Jy/beam ! Clean residual mean=-0.000017 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.370543 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 203 components and 0.370543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079302Jy sigma=1.410177 ! Fit after self-cal, rms=0.079136Jy sigma=1.407165 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.784 x 4.783 at -70.72 degrees (North through East) ! Clean map min=-0.0046761 max=0.1171 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.04 KP 1.00 ! LA 0.95 MK 0.94 NL 1.05 OV 1.10 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.93 HN 1.11 KP 0.91 ! LA 0.87 MK 1.02 NL 1.11 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.06 KP 1.03 ! LA 0.94 MK 0.91 NL 1.01 OV 0.99 ! PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 1.03 KP 0.93 ! LA 0.86 MK 1.05 NL 0.93 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.01 KP 1.02 ! LA 0.94 MK 1.02 NL 1.02 OV 1.10 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.95 HN 1.04 KP 0.98 ! LA 0.84 MK 1.14 NL 1.13 PT 0.88 ! ! ! Fit before self-cal, rms=0.079136Jy sigma=1.407165 ! Fit after self-cal, rms=0.074379Jy sigma=1.349551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.801 mas, bmaj=4.784 mas, bpa=-70.61 degrees ! Estimated noise=0.225704 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 = 0.00465774 Jy ! Component: 100 - total flux cleaned = 0.00710648 Jy ! Component: 150 - total flux cleaned = 0.00809903 Jy ! Component: 200 - total flux cleaned = 0.0085505 Jy ! Total flux subtracted in 200 components = 0.0085505 Jy ! Clean residual min=-0.004447 max=0.005188 Jy/beam ! Clean residual mean=0.000006 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.379094 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 224 components and 0.379094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074060Jy sigma=1.343430 ! Fit after self-cal, rms=0.074062Jy sigma=1.342567 ! 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=0.074062Jy sigma=1.342567 ! Fit after self-cal, rms=0.073314Jy sigma=1.300070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.786 mas, bmaj=4.807 mas, bpa=-70.2 degrees ! Estimated noise=0.2255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126901 Jy ! Component: 100 - total flux cleaned = 0.00144873 Jy ! Component: 150 - total flux cleaned = 0.00154645 Jy ! Component: 200 - total flux cleaned = 0.00154998 Jy ! Total flux subtracted in 200 components = 0.00154998 Jy ! Clean residual min=-0.003683 max=0.004663 Jy/beam ! Clean residual mean=-0.000016 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.380644 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 236 components and 0.380644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073236Jy sigma=1.298181 ! Fit after self-cal, rms=0.073255Jy sigma=1.297785 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 (84, 92). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420014 Jy ! Component: 100 - total flux cleaned = 0.00655351 Jy ! Component: 150 - total flux cleaned = 0.00817067 Jy ! Component: 200 - total flux cleaned = 0.00949378 Jy ! Total flux subtracted in 200 components = 0.00949378 Jy ! Clean residual min=-0.003673 max=0.004231 Jy/beam ! Clean residual mean=-0.000017 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.390137 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 267 components and 0.390137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072984Jy sigma=1.292583 ! Fit after self-cal, rms=0.072967Jy sigma=1.292045 ! Inverting map ! Added new window around map position (-63, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421271 Jy ! Component: 100 - total flux cleaned = 0.00671997 Jy ! Component: 150 - total flux cleaned = 0.00851511 Jy ! Component: 200 - total flux cleaned = 0.00950538 Jy ! Total flux subtracted in 200 components = 0.00950538 Jy ! Clean residual min=-0.003409 max=0.003690 Jy/beam ! Clean residual mean=-0.000023 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.399643 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 317 components and 0.399643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072669Jy sigma=1.286671 ! Fit after self-cal, rms=0.072628Jy sigma=1.285889 ! 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=0.072628Jy sigma=1.285889 ! Fit after self-cal, rms=0.072258Jy sigma=1.284429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.781 mas, bmaj=4.815 mas, bpa=-70.26 degrees ! Estimated noise=0.2248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023294 Jy ! Component: 100 - total flux cleaned = 0.00401809 Jy ! Component: 150 - total flux cleaned = 0.00545618 Jy ! Component: 200 - total flux cleaned = 0.00657713 Jy ! Total flux subtracted in 200 components = 0.00657713 Jy ! Clean residual min=-0.003288 max=0.003594 Jy/beam ! Clean residual mean=-0.000023 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.40622 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 336 components and 0.40622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072141Jy sigma=1.282221 ! Fit after self-cal, rms=0.072124Jy sigma=1.282005 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 = 0.00132292 Jy ! Component: 100 - total flux cleaned = 0.00212617 Jy ! Component: 150 - total flux cleaned = 0.00272772 Jy ! Component: 200 - total flux cleaned = 0.00328083 Jy ! Total flux subtracted in 200 components = 0.00328083 Jy ! Clean residual min=-0.003221 max=0.003522 Jy/beam ! Clean residual mean=-0.000024 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.409501 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 350 components and 0.409501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072072Jy sigma=1.280990 ! Fit after self-cal, rms=0.072069Jy sigma=1.280926 ! 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=0.072069Jy sigma=1.280926 ! Fit after self-cal, rms=0.071925Jy sigma=1.280587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.996 mas, bmaj=9.733 mas, bpa=-84.45 degrees ! Estimated noise=0.286828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270234 Jy ! Component: 100 - total flux cleaned = 0.00426315 Jy ! Component: 150 - total flux cleaned = 0.00523071 Jy ! Component: 200 - total flux cleaned = 0.00583828 Jy ! Total flux subtracted in 200 components = 0.00583828 Jy ! Clean residual min=-0.004780 max=0.006601 Jy/beam ! Clean residual mean=-0.000049 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.415339 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 387 components and 0.415339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071895Jy sigma=1.279972 ! Fit after self-cal, rms=0.071886Jy sigma=1.279797 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 = 0.000850601 Jy ! Component: 100 - total flux cleaned = 0.00130753 Jy ! Component: 150 - total flux cleaned = 0.00172064 Jy ! Component: 200 - total flux cleaned = 0.00214767 Jy ! Total flux subtracted in 200 components = 0.00214767 Jy ! Clean residual min=-0.004664 max=0.006523 Jy/beam ! Clean residual mean=-0.000051 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.417487 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 406 components and 0.417487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071889Jy sigma=1.279908 ! Fit after self-cal, rms=0.071888Jy sigma=1.279845 ! 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=3.778 mas, bmaj=4.816 mas, bpa=-70.43 degrees ! Estimated noise=0.224577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.778 x 4.816 at -70.43 degrees (North through East) ! Clean map min=-0.0029904 max=0.11302 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=3.011 mas, bmaj=3.789 mas, bpa=-65.52 degrees ! Estimated noise=0.438232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0886554 Jy ! Component: 100 - total flux cleaned = 0.138264 Jy ! Component: 150 - total flux cleaned = 0.174165 Jy ! Component: 200 - total flux cleaned = 0.201922 Jy ! Total flux subtracted in 200 components = 0.201922 Jy ! Clean residual min=-0.006458 max=0.016366 Jy/beam ! Clean residual mean=-0.000055 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.201922 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 63 model components to the UV plane model. ! The established model now contains 63 components and 0.201922 Jy ! Inverting map and beam ! Estimated beam: bmin=3.778 mas, bmaj=4.816 mas, bpa=-70.43 degrees ! Estimated noise=0.224577 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 = 0.0400598 Jy ! Component: 100 - total flux cleaned = 0.067756 Jy ! Component: 150 - total flux cleaned = 0.0885847 Jy ! Component: 200 - total flux cleaned = 0.104843 Jy ! Total flux subtracted in 200 components = 0.104843 Jy ! Clean residual min=-0.005088 max=0.009606 Jy/beam ! Clean residual mean=-0.000049 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.306765 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 156 components and 0.306765 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130114 Jy ! Component: 100 - total flux cleaned = 0.0237233 Jy ! Component: 150 - total flux cleaned = 0.0327634 Jy ! Component: 200 - total flux cleaned = 0.0405366 Jy ! Total flux subtracted in 200 components = 0.0405366 Jy ! Clean residual min=-0.003807 max=0.005777 Jy/beam ! Clean residual mean=-0.000035 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.347302 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 219 components and 0.347302 Jy ! Inverting map ! Added new window around map position (4.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701703 Jy ! Component: 100 - total flux cleaned = 0.0131198 Jy ! Component: 150 - total flux cleaned = 0.0185433 Jy ! Component: 200 - total flux cleaned = 0.0234186 Jy ! Total flux subtracted in 200 components = 0.0234186 Jy ! Clean residual min=-0.003381 max=0.004177 Jy/beam ! Clean residual mean=-0.000028 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.37072 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 275 components and 0.37072 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=7.996 mas, bmaj=9.733 mas, bpa=-84.45 degrees ! Estimated noise=0.286828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00843329 Jy ! Component: 100 - total flux cleaned = 0.0150446 Jy ! Component: 150 - total flux cleaned = 0.0205564 Jy ! Component: 200 - total flux cleaned = 0.025245 Jy ! Total flux subtracted in 200 components = 0.025245 Jy ! Clean residual min=-0.005355 max=0.007184 Jy/beam ! Clean residual mean=-0.000054 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.395965 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 = 0.00403052 Jy ! Component: 100 - total flux cleaned = 0.0075137 Jy ! Component: 150 - total flux cleaned = 0.0105367 Jy ! Component: 200 - total flux cleaned = 0.0131702 Jy ! Total flux subtracted in 200 components = 0.0131702 Jy ! Clean residual min=-0.005323 max=0.006953 Jy/beam ! Clean residual mean=-0.000052 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.409136 Jy ! Adding 153 model components to the UV plane model. ! The established model now contains 407 components and 0.409136 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.778 mas, bmaj=4.816 mas, bpa=-70.43 degrees ! Estimated noise=0.224577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139918 Jy ! Component: 100 - total flux cleaned = 0.00217938 Jy ! Component: 150 - total flux cleaned = 0.00318442 Jy ! Component: 200 - total flux cleaned = 0.00415449 Jy ! Total flux subtracted in 200 components = 0.00415449 Jy ! Clean residual min=-0.003103 max=0.003705 Jy/beam ! Clean residual mean=-0.000024 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.41329 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 438 components and 0.41329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071787Jy sigma=1.277937 ! Fit after self-cal, rms=0.071722Jy sigma=1.276420 wmodel J1307+7649_S_a_map.mod ! Writing 438 model components to file: J1307+7649_S_a_map.mod wobs J1307+7649_S_a_uvs.fits ! Writing UV FITS file: J1307+7649_S_a_uvs.fits wwins J1307+7649_S_a_map.win ! wwins: Wrote 10 windows to J1307+7649_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 = 0.00137782 Jy ! Component: 100 - total flux cleaned = 0.00222658 Jy ! Component: 150 - total flux cleaned = 0.00255121 Jy ! Component: 200 - total flux cleaned = 0.00291624 Jy ! Component: 250 - total flux cleaned = 0.00321849 Jy ! Component: 300 - total flux cleaned = 0.00366054 Jy ! Component: 350 - total flux cleaned = 0.00399509 Jy ! Component: 400 - total flux cleaned = 0.00413527 Jy ! Component: 450 - total flux cleaned = 0.00441067 Jy ! Component: 500 - total flux cleaned = 0.00477008 Jy ! Component: 550 - total flux cleaned = 0.00516532 Jy ! Component: 600 - total flux cleaned = 0.00533724 Jy ! Component: 650 - total flux cleaned = 0.00554926 Jy ! Component: 700 - total flux cleaned = 0.00579949 Jy ! Component: 750 - total flux cleaned = 0.0059636 Jy ! Component: 800 - total flux cleaned = 0.00612506 Jy ! Component: 850 - total flux cleaned = 0.00608484 Jy ! Component: 900 - total flux cleaned = 0.00620384 Jy ! Component: 950 - total flux cleaned = 0.00628163 Jy ! Component: 1000 - total flux cleaned = 0.00628172 Jy ! Component: 1050 - total flux cleaned = 0.00639599 Jy ! Component: 1100 - total flux cleaned = 0.00647135 Jy ! Component: 1150 - total flux cleaned = 0.00650845 Jy ! Component: 1200 - total flux cleaned = 0.00643401 Jy ! Component: 1250 - total flux cleaned = 0.00639751 Jy ! Component: 1300 - total flux cleaned = 0.00639792 Jy ! Component: 1350 - total flux cleaned = 0.00639752 Jy ! Component: 1400 - total flux cleaned = 0.00632634 Jy ! Component: 1450 - total flux cleaned = 0.00625597 Jy ! Component: 1500 - total flux cleaned = 0.00622106 Jy ! Component: 1550 - total flux cleaned = 0.00611723 Jy ! Component: 1600 - total flux cleaned = 0.00615166 Jy ! Component: 1650 - total flux cleaned = 0.00611755 Jy ! Component: 1700 - total flux cleaned = 0.0060838 Jy ! Component: 1750 - total flux cleaned = 0.00621724 Jy ! Component: 1800 - total flux cleaned = 0.00611835 Jy ! Component: 1850 - total flux cleaned = 0.00618463 Jy ! Component: 1900 - total flux cleaned = 0.00602222 Jy ! Component: 1950 - total flux cleaned = 0.00608756 Jy ! Component: 2000 - total flux cleaned = 0.00627906 Jy ! Component: 2050 - total flux cleaned = 0.00618408 Jy ! Component: 2100 - total flux cleaned = 0.00630995 Jy ! Component: 2150 - total flux cleaned = 0.00624718 Jy ! Component: 2200 - total flux cleaned = 0.00627821 Jy ! Component: 2250 - total flux cleaned = 0.00624747 Jy ! Component: 2300 - total flux cleaned = 0.00615605 Jy ! Component: 2350 - total flux cleaned = 0.00624712 Jy ! Component: 2400 - total flux cleaned = 0.0062773 Jy ! Component: 2450 - total flux cleaned = 0.00627719 Jy ! Component: 2500 - total flux cleaned = 0.00633637 Jy ! Component: 2550 - total flux cleaned = 0.00636562 Jy ! Component: 2600 - total flux cleaned = 0.00633656 Jy ! Component: 2650 - total flux cleaned = 0.0063076 Jy ! Component: 2700 - total flux cleaned = 0.00636498 Jy ! Component: 2750 - total flux cleaned = 0.0063081 Jy ! Component: 2800 - total flux cleaned = 0.00636459 Jy ! Component: 2850 - total flux cleaned = 0.00636394 Jy ! Component: 2900 - total flux cleaned = 0.00628019 Jy ! Component: 2950 - total flux cleaned = 0.00619662 Jy ! Component: 3000 - total flux cleaned = 0.00622405 Jy ! Component: 3050 - total flux cleaned = 0.00611455 Jy ! Component: 3100 - total flux cleaned = 0.00608745 Jy ! Component: 3150 - total flux cleaned = 0.0060603 Jy ! Component: 3200 - total flux cleaned = 0.00597984 Jy ! Component: 3250 - total flux cleaned = 0.00590023 Jy ! Component: 3300 - total flux cleaned = 0.00590017 Jy ! Component: 3350 - total flux cleaned = 0.00582128 Jy ! Component: 3400 - total flux cleaned = 0.00576887 Jy ! Component: 3450 - total flux cleaned = 0.00587288 Jy ! Component: 3500 - total flux cleaned = 0.00584694 Jy ! Component: 3550 - total flux cleaned = 0.00569302 Jy ! Component: 3600 - total flux cleaned = 0.0056932 Jy ! Component: 3650 - total flux cleaned = 0.00566781 Jy ! Component: 3700 - total flux cleaned = 0.00559242 Jy ! Component: 3750 - total flux cleaned = 0.00561754 Jy ! Component: 3800 - total flux cleaned = 0.00546847 Jy ! Component: 3850 - total flux cleaned = 0.00559199 Jy ! Component: 3900 - total flux cleaned = 0.00559216 Jy ! Component: 3950 - total flux cleaned = 0.00549435 Jy ! Component: 4000 - total flux cleaned = 0.00549425 Jy ! Component: 4050 - total flux cleaned = 0.00546997 Jy ! Total flux subtracted in 4096 components = 0.0055178 Jy ! Clean residual min=-0.001472 max=0.001510 Jy/beam ! Clean residual mean=-0.000020 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.418808 Jy keep ! Adding 434 model components to the UV plane model. ! The established model now contains 872 components and 0.418808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1307+7649_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.778 x 4.816 at -70.43 degrees (North through East) ! Clean map min=-0.0023863 max=0.113 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1307+7649_S_a_map.fits wmodel /vlbi/uf001/uvm//J1307+7649_S_a_map.mod ! Writing 872 model components to file: /vlbi/uf001/uvm//J1307+7649_S_a_map.mod wobs /vlbi/uf001/uvm//J1307+7649_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1307+7649_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1307+7649_S_a_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uvm//J1307+7649_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113002 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00051126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.3573 1.3573 2.7146 5.4292 10.8584 21.7168 43.4336 86.8672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.027 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1307+7649_S_a_dfm.log closed on Sun Jan 13 21:37:41 2019