! Started logfile: /vlbi/uf001/uvm//J1253+4107_S_a_dfm.log on Sun Jan 13 21:36:08 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//J1253+4107_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1253+4107_S_a_uvm.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! AN table 3: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1253+4107 ! ! 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 11028 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 J1253+4107_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 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002264Jy sigma=23.543315 ! Fit after self-cal, rms=0.965398Jy sigma=22.699966 ! 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=3.782 mas, bmaj=4.762 mas, bpa=-27.49 degrees ! Estimated noise=0.429881 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 = 0.0275402 Jy ! Component: 100 - total flux cleaned = 0.0336996 Jy ! Total flux subtracted in 100 components = 0.0336996 Jy ! Clean residual min=-0.002475 max=0.002793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0336996 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0336996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060918Jy sigma=1.297175 ! Fit after self-cal, rms=0.059087Jy sigma=1.253862 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453713 Jy ! Component: 100 - total flux cleaned = 0.00604214 Jy ! Total flux subtracted in 100 components = 0.00604214 Jy ! Clean residual min=-0.002591 max=0.002748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0397418 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0397418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058716Jy sigma=1.246741 ! Fit after self-cal, rms=0.058698Jy sigma=1.246342 ! 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=4.499 mas, bmaj=5.574 mas, bpa=-21.42 degrees ! Estimated noise=0.297743 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 = 0.00102852 Jy ! Component: 100 - total flux cleaned = 0.00111137 Jy ! Component: 150 - total flux cleaned = 0.00113331 Jy ! Component: 200 - total flux cleaned = 0.0011334 Jy ! Total flux subtracted in 200 components = 0.0011334 Jy ! Clean residual min=-0.001702 max=0.001832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0408752 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0408752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058663Jy sigma=1.245912 ! Fit after self-cal, rms=0.058657Jy sigma=1.245835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.499 x 5.574 at -21.42 degrees (North through East) ! Clean map min=-0.001636 max=0.038885 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.88 HN 1.05 KP 0.89 ! LA 0.95 MK 1.15 NL 1.40 OV 1.09 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 1.00 KP 1.03 ! LA 0.91 NL 1.12 OV 0.96 PT 1.02 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.92 HN 1.17 KP 1.03 ! LA 1.03 MK 0.89 NL 1.14 OV 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.86 HN 1.09 KP 0.99 ! LA 1.02 MK 1.01 NL 1.13 OV 1.28 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 1.01 HN 1.12 KP 1.03 ! LA 1.05 NL 0.98 OV 0.85 PT 1.08 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.70 FD 1.05 HN 1.05 KP 1.03 ! LA 1.09 MK 0.90 NL 0.81 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.84 HN 0.93 KP 1.06 ! LA 1.05 MK 1.13 NL 1.05 OV 1.29 ! PT 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.03 KP 1.03 ! LA 1.01 NL 1.05 OV 0.86 PT 0.98 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.03 HN 1.12 KP 0.99 ! LA 1.18 MK 1.02 NL 0.98 OV 1.00 ! ! ! Fit before self-cal, rms=0.058657Jy sigma=1.245835 ! Fit after self-cal, rms=0.056959Jy sigma=1.239413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.544 mas, bmaj=5.546 mas, bpa=-19.59 degrees ! Estimated noise=0.297672 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 = -9.27247e-05 Jy ! Component: 100 - total flux cleaned = -0.000111533 Jy ! Component: 150 - total flux cleaned = -0.000111254 Jy ! Component: 200 - total flux cleaned = -0.000138607 Jy ! Total flux subtracted in 200 components = -0.000138607 Jy ! Clean residual min=-0.001678 max=0.001650 Jy/beam ! Clean residual mean=0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0407366 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0407366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056944Jy sigma=1.239076 ! Fit after self-cal, rms=0.056993Jy sigma=1.237839 ! 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=0.056993Jy sigma=1.237839 ! Fit after self-cal, rms=0.056522Jy sigma=1.234824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.544 mas, bmaj=5.557 mas, bpa=-20.39 degrees ! Estimated noise=0.296596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163199 Jy ! Component: 100 - total flux cleaned = -0.00018547 Jy ! Component: 150 - total flux cleaned = -0.000178379 Jy ! Component: 200 - total flux cleaned = -0.000171554 Jy ! Total flux subtracted in 200 components = -0.000171554 Jy ! Clean residual min=-0.001463 max=0.001683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.040565 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.040565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056519Jy sigma=1.234762 ! Fit after self-cal, rms=0.056537Jy sigma=1.234232 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 (11, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153287 Jy ! Component: 100 - total flux cleaned = 0.00191356 Jy ! Component: 150 - total flux cleaned = 0.00196287 Jy ! Component: 200 - total flux cleaned = 0.00202845 Jy ! Total flux subtracted in 200 components = 0.00202845 Jy ! Clean residual min=-0.001485 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0425935 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0425935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056491Jy sigma=1.233139 ! Fit after self-cal, rms=0.056483Jy sigma=1.232882 ! 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=0.056483Jy sigma=1.232882 ! Fit after self-cal, rms=0.056292Jy sigma=1.232696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.565 mas, bmaj=5.559 mas, bpa=-19.59 degrees ! Estimated noise=0.295569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965106 Jy ! Component: 100 - total flux cleaned = 0.00107027 Jy ! Component: 150 - total flux cleaned = 0.00107158 Jy ! Component: 200 - total flux cleaned = 0.00101753 Jy ! Total flux subtracted in 200 components = 0.00101753 Jy ! Clean residual min=-0.001391 max=0.001312 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.043611 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.043611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056270Jy sigma=1.232192 ! Fit after self-cal, rms=0.056273Jy sigma=1.231995 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 = 0.000438472 Jy ! Component: 100 - total flux cleaned = 0.000420181 Jy ! Component: 150 - total flux cleaned = 0.000387239 Jy ! Component: 200 - total flux cleaned = 0.000357122 Jy ! Total flux subtracted in 200 components = 0.000357122 Jy ! Clean residual min=-0.001371 max=0.001297 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0439681 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0439681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056262Jy sigma=1.231745 ! Fit after self-cal, rms=0.056262Jy sigma=1.231711 ! 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=0.056262Jy sigma=1.231711 ! Fit after self-cal, rms=0.056235Jy sigma=1.231592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.199 mas, bmaj=8.945 mas, bpa=17.15 degrees ! Estimated noise=0.35457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163326 Jy ! Component: 100 - total flux cleaned = 0.000122667 Jy ! Component: 150 - total flux cleaned = 0.000133915 Jy ! Component: 200 - total flux cleaned = 0.000173872 Jy ! Total flux subtracted in 200 components = 0.000173872 Jy ! Clean residual min=-0.001340 max=0.001319 Jy/beam ! Clean residual mean=0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.044142 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.044142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056230Jy sigma=1.231509 ! Fit after self-cal, rms=0.056231Jy sigma=1.231459 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 = 7.56045e-05 Jy ! Component: 100 - total flux cleaned = 0.00010509 Jy ! Component: 150 - total flux cleaned = 0.000132684 Jy ! Component: 200 - total flux cleaned = 0.000174724 Jy ! Total flux subtracted in 200 components = 0.000174724 Jy ! Clean residual min=-0.001312 max=0.001311 Jy/beam ! Clean residual mean=0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0443167 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.0443167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056228Jy sigma=1.231409 ! Fit after self-cal, rms=0.056218Jy sigma=1.231345 ! 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=4.583 mas, bmaj=5.565 mas, bpa=-18.82 degrees ! Estimated noise=0.295607 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.583 x 5.565 at -18.82 degrees (North through East) ! Clean map min=-0.0013423 max=0.038637 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=3.85 mas, bmaj=4.74 mas, bpa=-24.92 degrees ! Estimated noise=0.431647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030069 Jy ! Component: 100 - total flux cleaned = 0.0374779 Jy ! Component: 150 - total flux cleaned = 0.0410919 Jy ! Component: 200 - total flux cleaned = 0.0430329 Jy ! Total flux subtracted in 200 components = 0.0430329 Jy ! Clean residual min=-0.002349 max=0.002215 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0430329 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0430329 Jy ! Inverting map and beam ! Estimated beam: bmin=4.583 mas, bmaj=5.565 mas, bpa=-18.82 degrees ! Estimated noise=0.295607 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 = 0.00108 Jy ! Component: 100 - total flux cleaned = 0.00122068 Jy ! Component: 150 - total flux cleaned = 0.00121897 Jy ! Component: 200 - total flux cleaned = 0.00125218 Jy ! Total flux subtracted in 200 components = 0.00125218 Jy ! Clean residual min=-0.001405 max=0.001340 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.044285 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.044285 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=8.199 mas, bmaj=8.945 mas, bpa=17.15 degrees ! Estimated noise=0.35457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.76747e-05 Jy ! Component: 100 - total flux cleaned = 4.4382e-05 Jy ! Component: 150 - total flux cleaned = 9.60176e-05 Jy ! Component: 200 - total flux cleaned = 0.000142172 Jy ! Total flux subtracted in 200 components = 0.000142172 Jy ! Clean residual min=-0.001310 max=0.001364 Jy/beam ! Clean residual mean=0.000005 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0444272 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 = 2.79719e-05 Jy ! Component: 100 - total flux cleaned = 6.53214e-05 Jy ! Component: 150 - total flux cleaned = 7.6113e-05 Jy ! Component: 200 - total flux cleaned = 9.59946e-05 Jy ! Total flux subtracted in 200 components = 9.59946e-05 Jy ! Clean residual min=-0.001319 max=0.001343 Jy/beam ! Clean residual mean=0.000005 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0445232 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.0445232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.583 mas, bmaj=5.565 mas, bpa=-18.82 degrees ! Estimated noise=0.295607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78642e-05 Jy ! Component: 100 - total flux cleaned = -3.26117e-06 Jy ! Component: 150 - total flux cleaned = -4.46764e-06 Jy ! Component: 200 - total flux cleaned = -3.88798e-05 Jy ! Total flux subtracted in 200 components = -3.88798e-05 Jy ! Clean residual min=-0.001371 max=0.001302 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0444843 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0444843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056220Jy sigma=1.231317 ! Fit after self-cal, rms=0.056219Jy sigma=1.231226 wmodel J1253+4107_S_a_map.mod ! Writing 86 model components to file: J1253+4107_S_a_map.mod wobs J1253+4107_S_a_uvs.fits ! Writing UV FITS file: J1253+4107_S_a_uvs.fits wwins J1253+4107_S_a_map.win ! wwins: Wrote 2 windows to J1253+4107_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 = -0.000287348 Jy ! Component: 100 - total flux cleaned = -0.000240983 Jy ! Component: 150 - total flux cleaned = -0.000108173 Jy ! Component: 200 - total flux cleaned = -0.000129833 Jy ! Component: 250 - total flux cleaned = -0.000108643 Jy ! Component: 300 - total flux cleaned = -4.69868e-05 Jy ! Component: 350 - total flux cleaned = 3.30943e-05 Jy ! Component: 400 - total flux cleaned = 9.16168e-05 Jy ! Component: 450 - total flux cleaned = 0.000148785 Jy ! Component: 500 - total flux cleaned = 0.000186486 Jy ! Component: 550 - total flux cleaned = 0.000316148 Jy ! Component: 600 - total flux cleaned = 0.000407093 Jy ! Component: 650 - total flux cleaned = 0.000461168 Jy ! Component: 700 - total flux cleaned = 0.000566959 Jy ! Component: 750 - total flux cleaned = 0.000601808 Jy ! Component: 800 - total flux cleaned = 0.000618906 Jy ! Component: 850 - total flux cleaned = 0.000585261 Jy ! Component: 900 - total flux cleaned = 0.000652089 Jy ! Component: 950 - total flux cleaned = 0.000668442 Jy ! Component: 1000 - total flux cleaned = 0.000733415 Jy ! Component: 1050 - total flux cleaned = 0.000701323 Jy ! Component: 1100 - total flux cleaned = 0.000749038 Jy ! Component: 1150 - total flux cleaned = 0.000765031 Jy ! Component: 1200 - total flux cleaned = 0.000827137 Jy ! Component: 1250 - total flux cleaned = 0.000842796 Jy ! Component: 1300 - total flux cleaned = 0.000918521 Jy ! Component: 1350 - total flux cleaned = 0.000948397 Jy ! Component: 1400 - total flux cleaned = 0.000963116 Jy ! Component: 1450 - total flux cleaned = 0.000978008 Jy ! Component: 1500 - total flux cleaned = 0.000992548 Jy ! Component: 1550 - total flux cleaned = 0.00107848 Jy ! Component: 1600 - total flux cleaned = 0.00106421 Jy ! Component: 1650 - total flux cleaned = 0.00114865 Jy ! Component: 1700 - total flux cleaned = 0.00116252 Jy ! Component: 1750 - total flux cleaned = 0.0012315 Jy ! Component: 1800 - total flux cleaned = 0.0012317 Jy ! Component: 1850 - total flux cleaned = 0.00123155 Jy ! Component: 1900 - total flux cleaned = 0.00127187 Jy ! Component: 1950 - total flux cleaned = 0.00128526 Jy ! Component: 2000 - total flux cleaned = 0.00127208 Jy ! Component: 2050 - total flux cleaned = 0.00131147 Jy ! Component: 2100 - total flux cleaned = 0.00135041 Jy ! Component: 2150 - total flux cleaned = 0.00131174 Jy ! Component: 2200 - total flux cleaned = 0.00136305 Jy ! Component: 2250 - total flux cleaned = 0.0013882 Jy ! Component: 2300 - total flux cleaned = 0.00137557 Jy ! Component: 2350 - total flux cleaned = 0.00138815 Jy ! Component: 2400 - total flux cleaned = 0.00140064 Jy ! Component: 2450 - total flux cleaned = 0.00140064 Jy ! Component: 2500 - total flux cleaned = 0.00140064 Jy ! Component: 2550 - total flux cleaned = 0.00136436 Jy ! Component: 2600 - total flux cleaned = 0.00135234 Jy ! Component: 2650 - total flux cleaned = 0.00137621 Jy ! Component: 2700 - total flux cleaned = 0.00135248 Jy ! Component: 2750 - total flux cleaned = 0.00134062 Jy ! Component: 2800 - total flux cleaned = 0.00132905 Jy ! Component: 2850 - total flux cleaned = 0.00132899 Jy ! Component: 2900 - total flux cleaned = 0.00134048 Jy ! Component: 2950 - total flux cleaned = 0.00130635 Jy ! Component: 3000 - total flux cleaned = 0.00129508 Jy ! Component: 3050 - total flux cleaned = 0.00128409 Jy ! Component: 3100 - total flux cleaned = 0.00129523 Jy ! Component: 3150 - total flux cleaned = 0.00133952 Jy ! Component: 3200 - total flux cleaned = 0.00131743 Jy ! Component: 3250 - total flux cleaned = 0.00129565 Jy ! Component: 3300 - total flux cleaned = 0.00133898 Jy ! Component: 3350 - total flux cleaned = 0.00131739 Jy ! Component: 3400 - total flux cleaned = 0.00136016 Jy ! Component: 3450 - total flux cleaned = 0.00133901 Jy ! Component: 3500 - total flux cleaned = 0.00133905 Jy ! Component: 3550 - total flux cleaned = 0.0013601 Jy ! Component: 3600 - total flux cleaned = 0.00138093 Jy ! Component: 3650 - total flux cleaned = 0.0014017 Jy ! Component: 3700 - total flux cleaned = 0.00142229 Jy ! Component: 3750 - total flux cleaned = 0.0014121 Jy ! Component: 3800 - total flux cleaned = 0.00140186 Jy ! Component: 3850 - total flux cleaned = 0.00144231 Jy ! Component: 3900 - total flux cleaned = 0.00147241 Jy ! Component: 3950 - total flux cleaned = 0.00151233 Jy ! Component: 4000 - total flux cleaned = 0.00149245 Jy ! Component: 4050 - total flux cleaned = 0.001522 Jy ! Total flux subtracted in 4096 components = 0.00156116 Jy ! Clean residual min=-0.000601 max=0.000597 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0460455 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 378 components and 0.0460455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1253+4107_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.583 x 5.565 at -18.82 degrees (North through East) ! Clean map min=-0.0011505 max=0.038168 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1253+4107_S_a_map.fits wmodel /vlbi/uf001/uvm//J1253+4107_S_a_map.mod ! Writing 378 model components to file: /vlbi/uf001/uvm//J1253+4107_S_a_map.mod wobs /vlbi/uf001/uvm//J1253+4107_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1253+4107_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1253+4107_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1253+4107_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0381681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182254 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43251 1.43251 2.86502 5.73003 11.4601 22.9201 45.8402 91.6805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 209.422 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1253+4107_S_a_dfm.log closed on Sun Jan 13 21:36:13 2019