! Started logfile: .//J0612-0552_C_dfm.log on Mon Jan 20 00:00:13 2020 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 .//J0612-0552_C_uvm.fits ! Reading UV FITS file: .//J0612-0552_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.962677 visibilities/baseline/integration-bin. ! Found source: J0612-0552 ! ! 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 76 lines of history. ! ! Reading 5984 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 J0612-0552_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. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006940Jy sigma=17.949971 ! Fit after self-cal, rms=0.946378Jy sigma=16.882839 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=7.124 mas, bpa=-7.896 degrees ! Estimated noise=0.743508 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 = 0.0427135 Jy ! Component: 100 - total flux cleaned = 0.0520708 Jy ! Total flux subtracted in 100 components = 0.0520708 Jy ! Clean residual min=-0.003023 max=0.003538 Jy/beam ! Clean residual mean=0.000000 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0520708 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0520708 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=0.056924Jy sigma=0.722897 ! Fit after self-cal, rms=0.055757Jy sigma=0.706342 ! 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=2.965 mas, bmaj=7.703 mas, bpa=-6.971 degrees ! Estimated noise=0.549148 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 = 0.00422976 Jy ! Component: 100 - total flux cleaned = 0.0060726 Jy ! Component: 150 - total flux cleaned = 0.00648349 Jy ! Component: 200 - total flux cleaned = 0.00660494 Jy ! Total flux subtracted in 200 components = 0.00660494 Jy ! Clean residual min=-0.003228 max=0.002723 Jy/beam ! Clean residual mean=0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0586757 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.0586757 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=0.055444Jy sigma=0.698349 ! Fit after self-cal, rms=0.055429Jy sigma=0.698087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.965 x 7.703 at -6.971 degrees (North through East) ! Clean map min=-0.0031992 max=0.056225 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.19 HN 1.02 KP 1.50 ! LA 1.03 NL 0.96 OV 1.55 PT 2.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.85 HN 1.31 KP 1.09 ! NL 1.44 OV 1.55 PT 1.27 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.91 KP 1.42 ! LA 1.02 NL 0.94 OV 1.57 PT 1.43 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.86 HN 1.43 KP 0.96 ! NL 1.69 OV 2.15 PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.88 KP 1.18 ! LA 1.09 NL 0.93 OV 1.22 PT 1.35 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.94 HN 1.29 KP 0.90 ! NL 1.20 OV 2.30 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.98 KP 0.91 ! LA 0.85 NL 0.97 OV 0.88 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 HN 0.82 KP 0.97 ! NL 1.14 OV 1.00 PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 1.05 KP 0.96 ! LA 0.75 NL 1.00 OV 0.91 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 0.89 KP 0.95 ! NL 1.10 OV 0.90 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 1.01 KP 0.91 ! LA 0.92 NL 0.98 OV 0.88 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 0.84 KP 0.97 ! NL 0.98 OV 0.91 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.07 KP 0.93 ! LA 0.75 NL 1.02 OV 0.90 PT 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.87 KP 0.92 ! NL 1.00 OV 0.94 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.97 KP 0.90 ! LA 0.87 NL 0.92 OV 0.96 PT 0.82 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.88 HN 0.90 KP 0.94 ! NL 1.11 OV 0.94 PT 0.89 ! ! ! Fit before self-cal, rms=0.055429Jy sigma=0.698087 ! Fit after self-cal, rms=0.063339Jy sigma=0.659976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=7.573 mas, bpa=-6.929 degrees ! Estimated noise=0.544325 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 = 0.00100513 Jy ! Component: 100 - total flux cleaned = 0.00114455 Jy ! Component: 150 - total flux cleaned = 0.00125412 Jy ! Component: 200 - total flux cleaned = 0.00126729 Jy ! Total flux subtracted in 200 components = 0.00126729 Jy ! Clean residual min=-0.001415 max=0.001557 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.059943 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.059943 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=0.063307Jy sigma=0.659451 ! Fit after self-cal, rms=0.063580Jy sigma=0.657833 ! 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=0.063580Jy sigma=0.657833 ! Fit after self-cal, rms=0.066089Jy sigma=0.657413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.965 mas, bmaj=7.537 mas, bpa=-6.882 degrees ! Estimated noise=0.543707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179302 Jy ! Component: 100 - total flux cleaned = 0.000255188 Jy ! Component: 150 - total flux cleaned = 0.000262793 Jy ! Component: 200 - total flux cleaned = 0.000268921 Jy ! Total flux subtracted in 200 components = 0.000268921 Jy ! Clean residual min=-0.001455 max=0.001410 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.060212 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.0602119 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=0.066084Jy sigma=0.657378 ! Fit after self-cal, rms=0.066234Jy sigma=0.657158 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.29343e-05 Jy ! Component: 100 - total flux cleaned = 2.71258e-05 Jy ! Component: 150 - total flux cleaned = 2.72152e-05 Jy ! Component: 200 - total flux cleaned = 2.73617e-05 Jy ! Total flux subtracted in 200 components = 2.73617e-05 Jy ! Clean residual min=-0.001456 max=0.001442 Jy/beam ! Clean residual mean=0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0602393 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0602393 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=0.066232Jy sigma=0.657150 ! Fit after self-cal, rms=0.066233Jy sigma=0.657147 ! 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=0.066233Jy sigma=0.657147 ! Fit after self-cal, rms=0.067850Jy sigma=0.657090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=7.533 mas, bpa=-6.904 degrees ! Estimated noise=0.544546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.78273e-05 Jy ! Component: 100 - total flux cleaned = 4.79768e-05 Jy ! Component: 150 - total flux cleaned = 5.25378e-05 Jy ! Component: 200 - total flux cleaned = 4.81247e-05 Jy ! Total flux subtracted in 200 components = 4.81247e-05 Jy ! Clean residual min=-0.001481 max=0.001423 Jy/beam ! Clean residual mean=0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0602874 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0602874 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=0.067848Jy sigma=0.657080 ! Fit after self-cal, rms=0.067936Jy sigma=0.657060 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 = 8.57295e-06 Jy ! Component: 100 - total flux cleaned = -3.61789e-06 Jy ! Component: 150 - total flux cleaned = -7.37512e-06 Jy ! Component: 200 - total flux cleaned = -7.29362e-06 Jy ! Total flux subtracted in 200 components = -7.29362e-06 Jy ! Clean residual min=-0.001491 max=0.001409 Jy/beam ! Clean residual mean=0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0602801 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0602801 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=0.067935Jy sigma=0.657056 ! Fit after self-cal, rms=0.067937Jy sigma=0.657054 ! 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=0.067937Jy sigma=0.657054 ! Fit after self-cal, rms=0.068757Jy sigma=0.657042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.121 mas, bmaj=7.72 mas, bpa=-5.174 degrees ! Estimated noise=0.583138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.95468e-05 Jy ! Component: 100 - total flux cleaned = -7.58115e-05 Jy ! Component: 150 - total flux cleaned = -8.69021e-05 Jy ! Component: 200 - total flux cleaned = -0.000102493 Jy ! Total flux subtracted in 200 components = -0.000102493 Jy ! Clean residual min=-0.001438 max=0.001454 Jy/beam ! Clean residual mean=0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0601776 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0601776 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=0.068755Jy sigma=0.657051 ! Fit after self-cal, rms=0.068799Jy sigma=0.657041 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 = -1.7762e-05 Jy ! Component: 100 - total flux cleaned = -3.24019e-05 Jy ! Component: 150 - total flux cleaned = -4.13919e-05 Jy ! Component: 200 - total flux cleaned = -5.00392e-05 Jy ! Total flux subtracted in 200 components = -5.00392e-05 Jy ! Clean residual min=-0.001442 max=0.001436 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0601276 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.0601276 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=0.068797Jy sigma=0.657056 ! Fit after self-cal, rms=0.068797Jy sigma=0.657053 ! 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=2.967 mas, bmaj=7.534 mas, bpa=-6.92 degrees ! Estimated noise=0.545604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.967 x 7.534 at -6.92 degrees (North through East) ! Clean map min=-0.0014972 max=0.056101 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.44 mas, bmaj=6.975 mas, bpa=-7.808 degrees ! Estimated noise=0.731562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426308 Jy ! Component: 100 - total flux cleaned = 0.052179 Jy ! Component: 150 - total flux cleaned = 0.0560178 Jy ! Component: 200 - total flux cleaned = 0.0581998 Jy ! Total flux subtracted in 200 components = 0.0581998 Jy ! Clean residual min=-0.001950 max=0.001831 Jy/beam ! Clean residual mean=0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0581998 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0581998 Jy ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=7.534 mas, bpa=-6.92 degrees ! Estimated noise=0.545604 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 = 0.000766124 Jy ! Component: 100 - total flux cleaned = 0.00109751 Jy ! Component: 150 - total flux cleaned = 0.00133333 Jy ! Component: 200 - total flux cleaned = 0.0014854 Jy ! Total flux subtracted in 200 components = 0.0014854 Jy ! Clean residual min=-0.001428 max=0.001442 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0596852 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.0596852 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=4.121 mas, bmaj=7.72 mas, bpa=-5.174 degrees ! Estimated noise=0.583138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186045 Jy ! Component: 100 - total flux cleaned = 0.00019985 Jy ! Component: 150 - total flux cleaned = 0.000199803 Jy ! Component: 200 - total flux cleaned = 0.000221096 Jy ! Total flux subtracted in 200 components = 0.000221096 Jy ! Clean residual min=-0.001433 max=0.001515 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0599063 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.75009e-05 Jy ! Component: 100 - total flux cleaned = 2.56572e-05 Jy ! Component: 150 - total flux cleaned = 4.00273e-05 Jy ! Component: 200 - total flux cleaned = 3.3528e-05 Jy ! Total flux subtracted in 200 components = 3.3528e-05 Jy ! Clean residual min=-0.001436 max=0.001504 Jy/beam ! Clean residual mean=0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0599398 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.0599398 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=7.534 mas, bpa=-6.92 degrees ! Estimated noise=0.545604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1483e-05 Jy ! Component: 100 - total flux cleaned = 5.47178e-05 Jy ! Component: 150 - total flux cleaned = 5.46166e-05 Jy ! Component: 200 - total flux cleaned = 5.4735e-05 Jy ! Total flux subtracted in 200 components = 5.4735e-05 Jy ! Clean residual min=-0.001505 max=0.001413 Jy/beam ! Clean residual mean=0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0599945 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0599945 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=0.068802Jy sigma=0.657104 ! Fit after self-cal, rms=0.068808Jy sigma=0.657098 wmodel J0612-0552_C_map.mod ! Writing 72 model components to file: J0612-0552_C_map.mod wobs J0612-0552_C_uvs.fits ! Writing UV FITS file: J0612-0552_C_uvs.fits wwins J0612-0552_C_map.win ! wwins: Wrote 1 windows to J0612-0552_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 = -3.45349e-05 Jy ! Component: 100 - total flux cleaned = 5.56895e-05 Jy ! Component: 150 - total flux cleaned = 3.41653e-05 Jy ! Component: 200 - total flux cleaned = 7.31128e-05 Jy ! Component: 250 - total flux cleaned = 3.63565e-05 Jy ! Component: 300 - total flux cleaned = 0.00012495 Jy ! Component: 350 - total flux cleaned = 0.000176491 Jy ! Component: 400 - total flux cleaned = 0.000276996 Jy ! Component: 450 - total flux cleaned = 0.000390807 Jy ! Component: 500 - total flux cleaned = 0.000453912 Jy ! Component: 550 - total flux cleaned = 0.000530812 Jy ! Component: 600 - total flux cleaned = 0.000636281 Jy ! Component: 650 - total flux cleaned = 0.000724265 Jy ! Component: 700 - total flux cleaned = 0.000781751 Jy ! Component: 750 - total flux cleaned = 0.000865985 Jy ! Component: 800 - total flux cleaned = 0.000879626 Jy ! Component: 850 - total flux cleaned = 0.000892902 Jy ! Component: 900 - total flux cleaned = 0.000853615 Jy ! Component: 950 - total flux cleaned = 0.000945041 Jy ! Component: 1000 - total flux cleaned = 0.000932435 Jy ! Component: 1050 - total flux cleaned = 0.00095768 Jy ! Component: 1100 - total flux cleaned = 0.000933149 Jy ! Component: 1150 - total flux cleaned = 0.000945252 Jy ! Component: 1200 - total flux cleaned = 0.000969157 Jy ! Component: 1250 - total flux cleaned = 0.0009807 Jy ! Component: 1300 - total flux cleaned = 0.00100372 Jy ! Component: 1350 - total flux cleaned = 0.00101517 Jy ! Component: 1400 - total flux cleaned = 0.00106024 Jy ! Component: 1450 - total flux cleaned = 0.00110427 Jy ! Component: 1500 - total flux cleaned = 0.00111526 Jy ! Component: 1550 - total flux cleaned = 0.00114764 Jy ! Component: 1600 - total flux cleaned = 0.00119003 Jy ! Component: 1650 - total flux cleaned = 0.00116902 Jy ! Component: 1700 - total flux cleaned = 0.00121028 Jy ! Component: 1750 - total flux cleaned = 0.00123047 Jy ! Component: 1800 - total flux cleaned = 0.00121037 Jy ! Component: 1850 - total flux cleaned = 0.00124034 Jy ! Component: 1900 - total flux cleaned = 0.00124022 Jy ! Component: 1950 - total flux cleaned = 0.00126938 Jy ! Component: 2000 - total flux cleaned = 0.00129818 Jy ! Component: 2050 - total flux cleaned = 0.00126954 Jy ! Component: 2100 - total flux cleaned = 0.00127887 Jy ! Component: 2150 - total flux cleaned = 0.00126971 Jy ! Component: 2200 - total flux cleaned = 0.00126958 Jy ! Component: 2250 - total flux cleaned = 0.00126955 Jy ! Component: 2300 - total flux cleaned = 0.0012515 Jy ! Component: 2350 - total flux cleaned = 0.00126039 Jy ! Component: 2400 - total flux cleaned = 0.00125156 Jy ! Component: 2450 - total flux cleaned = 0.00124271 Jy ! Component: 2500 - total flux cleaned = 0.00125132 Jy ! Component: 2550 - total flux cleaned = 0.00122568 Jy ! Component: 2600 - total flux cleaned = 0.00120881 Jy ! Component: 2650 - total flux cleaned = 0.0011922 Jy ! Component: 2700 - total flux cleaned = 0.00120873 Jy ! Component: 2750 - total flux cleaned = 0.00119232 Jy ! Component: 2800 - total flux cleaned = 0.00120043 Jy ! Component: 2850 - total flux cleaned = 0.00117613 Jy ! Component: 2900 - total flux cleaned = 0.00116008 Jy ! Component: 2950 - total flux cleaned = 0.00116807 Jy ! Component: 3000 - total flux cleaned = 0.00115238 Jy ! Component: 3050 - total flux cleaned = 0.00114453 Jy ! Component: 3100 - total flux cleaned = 0.00112906 Jy ! Component: 3150 - total flux cleaned = 0.00112144 Jy ! Component: 3200 - total flux cleaned = 0.00112894 Jy ! Component: 3250 - total flux cleaned = 0.00110642 Jy ! Component: 3300 - total flux cleaned = 0.00111403 Jy ! Component: 3350 - total flux cleaned = 0.00112141 Jy ! Component: 3400 - total flux cleaned = 0.0011215 Jy ! Component: 3450 - total flux cleaned = 0.00114344 Jy ! Component: 3500 - total flux cleaned = 0.00116504 Jy ! Component: 3550 - total flux cleaned = 0.00118661 Jy ! Component: 3600 - total flux cleaned = 0.00119369 Jy ! Component: 3650 - total flux cleaned = 0.00120774 Jy ! Component: 3700 - total flux cleaned = 0.00118679 Jy ! Component: 3750 - total flux cleaned = 0.00122158 Jy ! Component: 3800 - total flux cleaned = 0.00122845 Jy ! Component: 3850 - total flux cleaned = 0.00122839 Jy ! Component: 3900 - total flux cleaned = 0.00125566 Jy ! Component: 3950 - total flux cleaned = 0.0012286 Jy ! Component: 4000 - total flux cleaned = 0.00126222 Jy ! Component: 4050 - total flux cleaned = 0.00127559 Jy ! Total flux subtracted in 4096 components = 0.00127559 Jy ! Clean residual min=-0.000374 max=0.000477 Jy/beam ! Clean residual mean=0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0612701 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 416 components and 0.0612702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0612-0552_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.967 x 7.534 at -6.92 degrees (North through East) ! Clean map min=-0.00093344 max=0.056052 Jy/beam ! Writing clean map to FITS file: .//J0612-0552_C_map.fits wmodel .//J0612-0552_C_map.mod ! Writing 416 model components to file: .//J0612-0552_C_map.mod wobs .//J0612-0552_C_uvs.fits ! Writing UV FITS file: .//J0612-0552_C_uvs.fits wwins .//J0612-0552_C_map.win ! wwins: Wrote 2 windows to .//J0612-0552_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0560516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.721605 0.721605 1.44321 2.88642 5.77284 11.5457 23.0914 46.1827 92.3654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.739 quit ! Quitting program ! Log file .//J0612-0552_C_dfm.log closed on Mon Jan 20 00:00:16 2020