! Started logfile: .//J2050+4454_C_dfm.log on Sun Oct 21 00:12:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2050+4454_C_uva.fits ! Reading UV FITS file: .//J2050+4454_C_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2050+4454 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1104 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2050+4454_C] 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 0.300x0.300 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001779Jy sigma=79.657286 ! Fit after self-cal, rms=0.985937Jy sigma=78.440616 ! 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=11.9 mas, bmaj=15.99 mas, bpa=-53.66 degrees ! Estimated noise=0.378722 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012215 Jy ! Component: 100 - total flux cleaned = 0.0141014 Jy ! Total flux subtracted in 100 components = 0.0141014 Jy ! Clean residual min=-0.002250 max=0.002256 Jy/beam ! Clean residual mean=0.000046 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.0141014 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0141014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016046Jy sigma=1.099396 ! Fit after self-cal, rms=0.013668Jy sigma=0.962368 ! 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=12.39 mas, bmaj=16.28 mas, bpa=-52.99 degrees ! Estimated noise=0.318583 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 = 0.0021873 Jy ! Component: 100 - total flux cleaned = 0.00133114 Jy ! Component: 150 - total flux cleaned = 0.000705003 Jy ! Component: 200 - total flux cleaned = 0.000381809 Jy ! Total flux subtracted in 200 components = 0.000381809 Jy ! Clean residual min=-0.000682 max=0.000684 Jy/beam ! Clean residual mean=0.000010 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0144832 Jy ! Performing phase self-cal ! Adding 102 model components to the UV plane model. ! The established model now contains 149 components and 0.0144832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012696Jy sigma=0.857879 ! Fit after self-cal, rms=0.012684Jy sigma=0.857420 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.39 x 16.28 at -52.99 degrees (North through East) ! Clean map min=-0.0023842 max=0.01481 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.04 LA 0.97 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.02 LA 0.91 PT 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.06 LA 0.95 PT 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.04 LA 1.10 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.15 LA 0.95 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.94 LA 1.00 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.00 LA 0.94 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.09 LA 0.92 PT 0.81 ! ! ! Fit before self-cal, rms=0.012684Jy sigma=0.857420 ! Fit after self-cal, rms=0.012535Jy sigma=0.848117 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=12.48 mas, bmaj=16.43 mas, bpa=-54.92 degrees ! Estimated noise=0.313928 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 = -1.89504e-05 Jy ! Component: 100 - total flux cleaned = -4.17935e-05 Jy ! Component: 150 - total flux cleaned = -9.29524e-05 Jy ! Component: 200 - total flux cleaned = -0.00015136 Jy ! Total flux subtracted in 200 components = -0.00015136 Jy ! Clean residual min=-0.000096 max=0.000095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000035 Jy/beam ! Combined flux in latest and established models = 0.0143319 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 235 components and 0.0143319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012524Jy sigma=0.847760 ! Fit after self-cal, rms=0.012547Jy sigma=0.847248 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012547Jy sigma=0.847248 ! Fit after self-cal, rms=0.012592Jy sigma=0.847137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.47 mas, bmaj=16.45 mas, bpa=-55.07 degrees ! Estimated noise=0.313402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.74855e-05 Jy ! Component: 100 - total flux cleaned = -0.00010441 Jy ! Component: 150 - total flux cleaned = -0.000133775 Jy ! Component: 200 - total flux cleaned = -0.000124539 Jy ! Total flux subtracted in 200 components = -0.000124539 Jy ! Clean residual min=-0.000077 max=0.000078 Jy/beam ! Clean residual mean=0.000000 rms=0.000029 Jy/beam ! Combined flux in latest and established models = 0.0142073 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 285 components and 0.0142073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012586Jy sigma=0.847014 ! Fit after self-cal, rms=0.012590Jy sigma=0.846968 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 = -1.2045e-06 Jy ! Component: 100 - total flux cleaned = -3.92426e-05 Jy ! Component: 150 - total flux cleaned = -2.76358e-05 Jy ! Component: 200 - total flux cleaned = -3.46083e-07 Jy ! Total flux subtracted in 200 components = -3.46083e-07 Jy ! Clean residual min=-0.000066 max=0.000065 Jy/beam ! Clean residual mean=0.000000 rms=0.000025 Jy/beam ! Combined flux in latest and established models = 0.014207 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 343 components and 0.014207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012587Jy sigma=0.846881 ! Fit after self-cal, rms=0.012588Jy sigma=0.846861 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012588Jy sigma=0.846861 ! Fit after self-cal, rms=0.012728Jy sigma=0.846687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.44 mas, bmaj=16.52 mas, bpa=-55.3 degrees ! Estimated noise=0.316179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.15601e-05 Jy ! Component: 100 - total flux cleaned = 0.0001013 Jy ! Component: 150 - total flux cleaned = 8.55264e-05 Jy ! Component: 200 - total flux cleaned = 7.45864e-05 Jy ! Total flux subtracted in 200 components = 7.45864e-05 Jy ! Clean residual min=-0.000059 max=0.000060 Jy/beam ! Clean residual mean=0.000000 rms=0.000024 Jy/beam ! Combined flux in latest and established models = 0.0142816 Jy selfcal ! Performing phase self-cal ! Adding 103 model components to the UV plane model. ! The established model now contains 435 components and 0.0142816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012723Jy sigma=0.846536 ! Fit after self-cal, rms=0.012723Jy sigma=0.846503 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.88265e-06 Jy ! Component: 100 - total flux cleaned = -3.2688e-05 Jy ! Component: 150 - total flux cleaned = -3.2754e-05 Jy ! Component: 200 - total flux cleaned = -1.65919e-05 Jy ! Total flux subtracted in 200 components = -1.65919e-05 Jy ! Clean residual min=-0.000054 max=0.000054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000021 Jy/beam ! Combined flux in latest and established models = 0.014265 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 489 components and 0.014265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012721Jy sigma=0.846456 ! Fit after self-cal, rms=0.012721Jy sigma=0.846442 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012721Jy sigma=0.846442 ! Fit after self-cal, rms=0.012848Jy sigma=0.846207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.51 mas, bmaj=16.67 mas, bpa=-55.8 degrees ! Estimated noise=0.31786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129872 Jy ! Component: 100 - total flux cleaned = 0.000124423 Jy ! Component: 150 - total flux cleaned = 8.50448e-05 Jy ! Component: 200 - total flux cleaned = 6.70783e-05 Jy ! Total flux subtracted in 200 components = 6.70783e-05 Jy ! Clean residual min=-0.000048 max=0.000048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000021 Jy/beam ! Combined flux in latest and established models = 0.0143321 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 555 components and 0.0143321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012844Jy sigma=0.846116 ! Fit after self-cal, rms=0.012844Jy sigma=0.846077 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 = -2.40831e-05 Jy ! Component: 100 - total flux cleaned = -5.76347e-05 Jy ! Component: 150 - total flux cleaned = -5.76684e-05 Jy ! Component: 200 - total flux cleaned = -5.19783e-05 Jy ! Total flux subtracted in 200 components = -5.19783e-05 Jy ! Clean residual min=-0.000048 max=0.000048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000019 Jy/beam ! Combined flux in latest and established models = 0.0142801 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 607 components and 0.0142801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012842Jy sigma=0.846036 ! Fit after self-cal, rms=0.012843Jy sigma=0.846021 ! Inverting map ! Added new window around map position (-7.8, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.03941e-05 Jy ! Component: 100 - total flux cleaned = 4.63711e-05 Jy ! Component: 150 - total flux cleaned = 6.25684e-05 Jy ! Component: 200 - total flux cleaned = 6.63014e-05 Jy ! Total flux subtracted in 200 components = 6.63014e-05 Jy ! Clean residual min=-0.000065 max=0.000057 Jy/beam ! Clean residual mean=0.000000 rms=0.000018 Jy/beam ! Combined flux in latest and established models = 0.0143464 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 655 components and 0.0143464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012842Jy sigma=0.846021 ! Fit after self-cal, rms=0.012843Jy sigma=0.846003 ! 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=12.42 mas, bmaj=16.59 mas, bpa=-55.49 degrees ! Estimated noise=0.318574 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.42 x 16.59 at -55.49 degrees (North through East) ! Clean map min=-0.0023124 max=0.014618 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=11.97 mas, bmaj=16.45 mas, bpa=-56.47 degrees ! Estimated noise=0.375818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107928 Jy ! Component: 100 - total flux cleaned = 0.0133722 Jy ! Component: 150 - total flux cleaned = 0.0152085 Jy ! Component: 200 - total flux cleaned = 0.0171799 Jy ! Total flux subtracted in 200 components = 0.0171799 Jy ! Clean residual min=-0.005139 max=0.007031 Jy/beam ! Clean residual mean=0.000053 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.0171799 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 94 model components to the UV plane model. ! The established model now contains 94 components and 0.0171799 Jy ! Inverting map and beam ! Estimated beam: bmin=12.42 mas, bmaj=16.59 mas, bpa=-55.49 degrees ! Estimated noise=0.318574 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 = 0.00307563 Jy ! Component: 100 - total flux cleaned = 0.00483602 Jy ! Component: 150 - total flux cleaned = 0.00630934 Jy ! Component: 200 - total flux cleaned = 0.00763113 Jy ! Total flux subtracted in 200 components = 0.00763113 Jy ! Clean residual min=-0.003076 max=0.005498 Jy/beam ! Clean residual mean=0.000039 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.024811 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 176 components and 0.024811 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.51 mas, bmaj=16.67 mas, bpa=-55.8 degrees ! Estimated noise=0.31786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121335 Jy ! Component: 100 - total flux cleaned = 0.00231604 Jy ! Component: 150 - total flux cleaned = 0.00332121 Jy ! Component: 200 - total flux cleaned = 0.00423851 Jy ! Total flux subtracted in 200 components = 0.00423851 Jy ! Clean residual min=-0.002876 max=0.004957 Jy/beam ! Clean residual mean=0.000026 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.0290496 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 = 0.000838105 Jy ! Component: 100 - total flux cleaned = 0.00145581 Jy ! Component: 150 - total flux cleaned = 0.0020298 Jy ! Component: 200 - total flux cleaned = 0.00253703 Jy ! Total flux subtracted in 200 components = 0.00253703 Jy ! Clean residual min=-0.002860 max=0.004760 Jy/beam ! Clean residual mean=0.000022 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.0315866 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 215 components and 0.0315866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=12.42 mas, bmaj=16.59 mas, bpa=-55.49 degrees ! Estimated noise=0.318574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456762 Jy ! Component: 100 - total flux cleaned = 0.000884474 Jy ! Component: 150 - total flux cleaned = 0.00119826 Jy ! Component: 200 - total flux cleaned = 0.00147342 Jy ! Total flux subtracted in 200 components = 0.00147342 Jy ! Clean residual min=-0.002916 max=0.004543 Jy/beam ! Clean residual mean=0.000017 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.03306 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 236 components and 0.03306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014659Jy sigma=0.991282 ! Fit after self-cal, rms=0.013242Jy sigma=0.871474 wmodel J2050+4454_C_map.mod ! Writing 236 model components to file: J2050+4454_C_map.mod wobs J2050+4454_C_uvs.fits ! Writing UV FITS file: J2050+4454_C_uvs.fits wwins J2050+4454_C_map.win ! wwins: Wrote 1 windows to J2050+4454_C_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 = 0.000729823 Jy ! Component: 100 - total flux cleaned = 0.0011962 Jy ! Component: 150 - total flux cleaned = 0.00148116 Jy ! Component: 200 - total flux cleaned = 0.0018534 Jy ! Component: 250 - total flux cleaned = 0.00219687 Jy ! Component: 300 - total flux cleaned = 0.00250355 Jy ! Component: 350 - total flux cleaned = 0.00271463 Jy ! Component: 400 - total flux cleaned = 0.00284668 Jy ! Component: 450 - total flux cleaned = 0.00293035 Jy ! Component: 500 - total flux cleaned = 0.00299862 Jy ! Component: 550 - total flux cleaned = 0.00303029 Jy ! Component: 600 - total flux cleaned = 0.00307471 Jy ! Component: 650 - total flux cleaned = 0.00306796 Jy ! Component: 700 - total flux cleaned = 0.00304931 Jy ! Component: 750 - total flux cleaned = 0.00302533 Jy ! Component: 800 - total flux cleaned = 0.00298532 Jy ! Component: 850 - total flux cleaned = 0.0029798 Jy ! Component: 900 - total flux cleaned = 0.00295781 Jy ! Component: 950 - total flux cleaned = 0.00295241 Jy ! Component: 1000 - total flux cleaned = 0.00293633 Jy ! Component: 1050 - total flux cleaned = 0.0029363 Jy ! Component: 1100 - total flux cleaned = 0.00294163 Jy ! Component: 1150 - total flux cleaned = 0.00297344 Jy ! Component: 1200 - total flux cleaned = 0.00300514 Jy ! Component: 1250 - total flux cleaned = 0.00302096 Jy ! Component: 1300 - total flux cleaned = 0.00303699 Jy ! Component: 1350 - total flux cleaned = 0.0030478 Jy ! Component: 1400 - total flux cleaned = 0.00304776 Jy ! Component: 1450 - total flux cleaned = 0.0030479 Jy ! Component: 1500 - total flux cleaned = 0.00304785 Jy ! Component: 1550 - total flux cleaned = 0.00305938 Jy ! Component: 1600 - total flux cleaned = 0.00306531 Jy ! Component: 1650 - total flux cleaned = 0.00307137 Jy ! Component: 1700 - total flux cleaned = 0.00308373 Jy ! Component: 1750 - total flux cleaned = 0.00309641 Jy ! Component: 1800 - total flux cleaned = 0.00310287 Jy ! Component: 1850 - total flux cleaned = 0.00311604 Jy ! Component: 1900 - total flux cleaned = 0.00313652 Jy ! Component: 1950 - total flux cleaned = 0.00315056 Jy ! Component: 2000 - total flux cleaned = 0.00316496 Jy ! Component: 2050 - total flux cleaned = 0.00318719 Jy ! Component: 2100 - total flux cleaned = 0.00320243 Jy ! Component: 2150 - total flux cleaned = 0.00320241 Jy ! Component: 2200 - total flux cleaned = 0.00319418 Jy ! Component: 2250 - total flux cleaned = 0.00318577 Jy ! Component: 2300 - total flux cleaned = 0.00317703 Jy ! Component: 2350 - total flux cleaned = 0.00316782 Jy ! Component: 2400 - total flux cleaned = 0.00315849 Jy ! Component: 2450 - total flux cleaned = 0.00313906 Jy ! Component: 2500 - total flux cleaned = 0.00312885 Jy ! Component: 2550 - total flux cleaned = 0.00311843 Jy ! Component: 2600 - total flux cleaned = 0.00310773 Jy ! Component: 2650 - total flux cleaned = 0.00308556 Jy ! Component: 2700 - total flux cleaned = 0.00307395 Jy ! Component: 2750 - total flux cleaned = 0.00306217 Jy ! Component: 2800 - total flux cleaned = 0.00303796 Jy ! Component: 2850 - total flux cleaned = 0.0030254 Jy ! Component: 2900 - total flux cleaned = 0.00301247 Jy ! Component: 2950 - total flux cleaned = 0.00298532 Jy ! Component: 3000 - total flux cleaned = 0.0029713 Jy ! Component: 3050 - total flux cleaned = 0.00295696 Jy ! Component: 3100 - total flux cleaned = 0.00292697 Jy ! Component: 3150 - total flux cleaned = 0.00291144 Jy ! Component: 3200 - total flux cleaned = 0.00289548 Jy ! Component: 3250 - total flux cleaned = 0.00286208 Jy ! Component: 3300 - total flux cleaned = 0.00284495 Jy ! Component: 3350 - total flux cleaned = 0.00282704 Jy ! Component: 3400 - total flux cleaned = 0.00280912 Jy ! Component: 3450 - total flux cleaned = 0.00277155 Jy ! Component: 3500 - total flux cleaned = 0.00273218 Jy ! Component: 3550 - total flux cleaned = 0.00273203 Jy ! Component: 3600 - total flux cleaned = 0.00268979 Jy ! Component: 3650 - total flux cleaned = 0.00266781 Jy ! Component: 3700 - total flux cleaned = 0.0026457 Jy ! Component: 3750 - total flux cleaned = 0.00259925 Jy ! Component: 3800 - total flux cleaned = 0.00255106 Jy ! Component: 3850 - total flux cleaned = 0.00255162 Jy ! Component: 3900 - total flux cleaned = 0.00249991 Jy ! Component: 3950 - total flux cleaned = 0.00247311 Jy ! Component: 4000 - total flux cleaned = 0.00244597 Jy ! Component: 4050 - total flux cleaned = 0.00238874 Jy ! Total flux subtracted in 4096 components = 0.00235941 Jy ! Clean residual min=-0.001567 max=0.001615 Jy/beam ! Clean residual mean=-0.000030 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0354194 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 507 components and 0.0354194 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2050+4454_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.42 x 16.59 at -55.49 degrees (North through East) ! Clean map min=-0.004024 max=0.012841 Jy/beam ! Writing clean map to FITS file: .//J2050+4454_C_map.fits wmodel .//J2050+4454_C_map.mod ! Writing 507 model components to file: .//J2050+4454_C_map.mod wobs .//J2050+4454_C_uvs.fits ! Writing UV FITS file: .//J2050+4454_C_uvs.fits wwins .//J2050+4454_C_map.win ! wwins: Wrote 2 windows to .//J2050+4454_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0128407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000765736 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -17.89 17.89 35.78 71.5601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 16.769 quit ! Quitting program ! Log file .//J2050+4454_C_dfm.log closed on Sun Oct 21 00:12:25 2018