! Started logfile: .//J0253-2719_C_dfm.log on Sun Jan 19 23:52:09 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 .//J0253-2719_C_uvm.fits ! Reading UV FITS file: .//J0253-2719_C_uvm.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! AN table 2: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0253-2719 ! ! 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 67 lines of history. ! ! Reading 3080 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 J0253-2719_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004316Jy sigma=16.633312 ! Fit after self-cal, rms=0.970854Jy sigma=16.099790 ! 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=1.74 mas, bmaj=9.324 mas, bpa=7.394 degrees ! Estimated noise=1.20693 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 = 0.0228569 Jy ! Component: 100 - total flux cleaned = 0.0284077 Jy ! Total flux subtracted in 100 components = 0.0284077 Jy ! Clean residual min=-0.003081 max=0.003254 Jy/beam ! Clean residual mean=0.000007 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0284077 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0284077 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=0.047412Jy sigma=0.669168 ! Fit after self-cal, rms=0.045655Jy sigma=0.639755 ! 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=2.184 mas, bmaj=9.377 mas, bpa=6.124 degrees ! Estimated noise=0.857961 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 = 0.0040949 Jy ! Component: 100 - total flux cleaned = 0.00469582 Jy ! Component: 150 - total flux cleaned = 0.00469927 Jy ! Component: 200 - total flux cleaned = 0.00474524 Jy ! Total flux subtracted in 200 components = 0.00474524 Jy ! Clean residual min=-0.002422 max=0.002055 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0331529 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0331529 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=0.045285Jy sigma=0.633709 ! Fit after self-cal, rms=0.045218Jy sigma=0.633378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.184 x 9.377 at 6.124 degrees (North through East) ! Clean map min=-0.0023297 max=0.032552 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.94 LA 1.03 NL 0.81 OV 0.81 ! PT 1.02 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.80 LA 1.08 NL 1.19 OV 1.08 ! PT 1.22 SC 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.96 LA 0.99 NL 1.06 OV 1.05 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.28 NL 1.14 OV 0.82 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.83 LA 1.03 NL 1.03 OV 0.96 ! PT 1.07 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.15 NL 0.89 OV 1.04 ! PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.02 LA 1.25 NL 0.75 OV 1.17 ! PT 0.94 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.88 NL 1.04 OV 1.01 ! PT 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.18 LA 1.01 NL 0.99 OV 0.89 ! PT 1.11 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.91 NL 0.95 OV 1.14 ! PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.89 LA 1.01 NL 1.15 OV 1.01 ! PT 1.10 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.84 NL 1.09 OV 1.11 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.94 LA 0.95 NL 0.87 OV 1.10 ! PT 0.95 SC 1.24 ! ! ! Fit before self-cal, rms=0.045218Jy sigma=0.633378 ! Fit after self-cal, rms=0.043073Jy sigma=0.626559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=9.3 mas, bpa=5.83 degrees ! Estimated noise=0.850403 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 = 2.58219e-05 Jy ! Component: 100 - total flux cleaned = 2.52607e-05 Jy ! Component: 150 - total flux cleaned = 2.60547e-05 Jy ! Component: 200 - total flux cleaned = 3.93321e-05 Jy ! Total flux subtracted in 200 components = 3.93321e-05 Jy ! Clean residual min=-0.002057 max=0.002110 Jy/beam ! Clean residual mean=0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0331923 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0331923 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=0.043058Jy sigma=0.626308 ! Fit after self-cal, rms=0.043246Jy sigma=0.623598 ! 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=0.043246Jy sigma=0.623598 ! Fit after self-cal, rms=0.044038Jy sigma=0.623121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=9.273 mas, bpa=5.746 degrees ! Estimated noise=0.851755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.26524e-05 Jy ! Component: 100 - total flux cleaned = 6.10239e-05 Jy ! Component: 150 - total flux cleaned = 7.64938e-05 Jy ! Component: 200 - total flux cleaned = 7.61091e-05 Jy ! Total flux subtracted in 200 components = 7.61091e-05 Jy ! Clean residual min=-0.002074 max=0.002003 Jy/beam ! Clean residual mean=0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0332684 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0332684 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=0.044021Jy sigma=0.622861 ! Fit after self-cal, rms=0.044124Jy sigma=0.622688 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 = -1.48448e-05 Jy ! Component: 100 - total flux cleaned = -9.0799e-05 Jy ! Component: 150 - total flux cleaned = -7.97654e-05 Jy ! Component: 200 - total flux cleaned = -7.02976e-05 Jy ! Total flux subtracted in 200 components = -7.02976e-05 Jy ! Clean residual min=-0.002022 max=0.002037 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0331981 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0331981 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=0.044116Jy sigma=0.622559 ! Fit after self-cal, rms=0.044104Jy sigma=0.622536 ! 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=0.044104Jy sigma=0.622536 ! Fit after self-cal, rms=0.044247Jy sigma=0.622436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=9.282 mas, bpa=5.724 degrees ! Estimated noise=0.849514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013201 Jy ! Component: 100 - total flux cleaned = -0.000131144 Jy ! Component: 150 - total flux cleaned = -0.000118382 Jy ! Component: 200 - total flux cleaned = -0.000106816 Jy ! Total flux subtracted in 200 components = -0.000106816 Jy ! Clean residual min=-0.001965 max=0.001979 Jy/beam ! Clean residual mean=0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0330913 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.0330913 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=0.044234Jy sigma=0.622336 ! Fit after self-cal, rms=0.044274Jy sigma=0.622304 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 = -3.2522e-05 Jy ! Component: 100 - total flux cleaned = -4.30579e-05 Jy ! Component: 150 - total flux cleaned = -4.2972e-05 Jy ! Component: 200 - total flux cleaned = -2.72212e-05 Jy ! Total flux subtracted in 200 components = -2.72212e-05 Jy ! Clean residual min=-0.001958 max=0.002000 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.033064 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.033064 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=0.044267Jy sigma=0.622250 ! Fit after self-cal, rms=0.044260Jy sigma=0.622243 ! 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=0.044260Jy sigma=0.622243 ! Fit after self-cal, rms=0.044314Jy sigma=0.622182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.184 mas, bmaj=11.57 mas, bpa=-5.943 degrees ! Estimated noise=0.963381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001752 Jy ! Component: 100 - total flux cleaned = -0.000114536 Jy ! Component: 150 - total flux cleaned = -6.56557e-05 Jy ! Component: 200 - total flux cleaned = -3.21426e-05 Jy ! Total flux subtracted in 200 components = -3.21426e-05 Jy ! Clean residual min=-0.002199 max=0.001669 Jy/beam ! Clean residual mean=0.000004 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0330319 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.0330319 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=0.044303Jy sigma=0.622176 ! Fit after self-cal, rms=0.044329Jy sigma=0.622143 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 = -3.63483e-05 Jy ! Component: 100 - total flux cleaned = 2.67911e-05 Jy ! Component: 150 - total flux cleaned = 7.08463e-05 Jy ! Component: 200 - total flux cleaned = 0.000102364 Jy ! Total flux subtracted in 200 components = 0.000102364 Jy ! Clean residual min=-0.002235 max=0.001701 Jy/beam ! Clean residual mean=0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0331343 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.0331343 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=0.044327Jy sigma=0.622194 ! Fit after self-cal, rms=0.044337Jy sigma=0.622156 ! 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=2.251 mas, bmaj=9.307 mas, bpa=5.692 degrees ! Estimated noise=0.848291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.251 x 9.307 at 5.692 degrees (North through East) ! Clean map min=-0.0019051 max=0.031236 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=1.789 mas, bmaj=9.198 mas, bpa=7.14 degrees ! Estimated noise=1.20134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024381 Jy ! Component: 100 - total flux cleaned = 0.0301805 Jy ! Component: 150 - total flux cleaned = 0.0317916 Jy ! Component: 200 - total flux cleaned = 0.0319548 Jy ! Total flux subtracted in 200 components = 0.0319548 Jy ! Clean residual min=-0.002567 max=0.002218 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0319548 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0319548 Jy ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=9.307 mas, bpa=5.692 degrees ! Estimated noise=0.848291 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 = 0.000640694 Jy ! Component: 100 - total flux cleaned = 0.000675266 Jy ! Component: 150 - total flux cleaned = 0.000726659 Jy ! Component: 200 - total flux cleaned = 0.000747855 Jy ! Total flux subtracted in 200 components = 0.000747855 Jy ! Clean residual min=-0.002124 max=0.001922 Jy/beam ! Clean residual mean=0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0327026 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0327026 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=4.184 mas, bmaj=11.57 mas, bpa=-5.943 degrees ! Estimated noise=0.963381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.97443e-05 Jy ! Component: 100 - total flux cleaned = 0.000149771 Jy ! Component: 150 - total flux cleaned = 0.000205138 Jy ! Component: 200 - total flux cleaned = 0.000253372 Jy ! Total flux subtracted in 200 components = 0.000253372 Jy ! Clean residual min=-0.002336 max=0.001758 Jy/beam ! Clean residual mean=0.000004 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.032956 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 = 2.59892e-05 Jy ! Component: 100 - total flux cleaned = 4.25193e-05 Jy ! Component: 150 - total flux cleaned = 6.63003e-05 Jy ! Component: 200 - total flux cleaned = 8.15371e-05 Jy ! Total flux subtracted in 200 components = 8.15371e-05 Jy ! Clean residual min=-0.002313 max=0.001747 Jy/beam ! Clean residual mean=0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0330376 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0330375 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=9.307 mas, bpa=5.692 degrees ! Estimated noise=0.848291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292312 Jy ! Component: 100 - total flux cleaned = -0.000261805 Jy ! Component: 150 - total flux cleaned = -0.000224723 Jy ! Component: 200 - total flux cleaned = -0.000180618 Jy ! Total flux subtracted in 200 components = -0.000180618 Jy ! Clean residual min=-0.002038 max=0.001908 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0328569 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0328569 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=0.044354Jy sigma=0.622286 ! Fit after self-cal, rms=0.044339Jy sigma=0.622229 wmodel J0253-2719_C_map.mod ! Writing 68 model components to file: J0253-2719_C_map.mod wobs J0253-2719_C_uvs.fits ! Writing UV FITS file: J0253-2719_C_uvs.fits wwins J0253-2719_C_map.win ! wwins: Wrote 1 windows to J0253-2719_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 = -0.00037257 Jy ! Component: 100 - total flux cleaned = -0.000374858 Jy ! Component: 150 - total flux cleaned = -0.000287876 Jy ! Component: 200 - total flux cleaned = -7.01856e-05 Jy ! Component: 250 - total flux cleaned = 0.000160399 Jy ! Component: 300 - total flux cleaned = 0.000451442 Jy ! Component: 350 - total flux cleaned = 0.000731364 Jy ! Component: 400 - total flux cleaned = 0.000976722 Jy ! Component: 450 - total flux cleaned = 0.00114933 Jy ! Component: 500 - total flux cleaned = 0.00135689 Jy ! Component: 550 - total flux cleaned = 0.00147697 Jy ! Component: 600 - total flux cleaned = 0.00159407 Jy ! Component: 650 - total flux cleaned = 0.00174467 Jy ! Component: 700 - total flux cleaned = 0.00185481 Jy ! Component: 750 - total flux cleaned = 0.00199732 Jy ! Component: 800 - total flux cleaned = 0.00210116 Jy ! Component: 850 - total flux cleaned = 0.002169 Jy ! Component: 900 - total flux cleaned = 0.00225229 Jy ! Component: 950 - total flux cleaned = 0.00228482 Jy ! Component: 1000 - total flux cleaned = 0.00228463 Jy ! Component: 1050 - total flux cleaned = 0.00234758 Jy ! Component: 1100 - total flux cleaned = 0.00233214 Jy ! Component: 1150 - total flux cleaned = 0.00233201 Jy ! Component: 1200 - total flux cleaned = 0.00228645 Jy ! Component: 1250 - total flux cleaned = 0.00227145 Jy ! Component: 1300 - total flux cleaned = 0.00224164 Jy ! Component: 1350 - total flux cleaned = 0.00221214 Jy ! Component: 1400 - total flux cleaned = 0.00219758 Jy ! Component: 1450 - total flux cleaned = 0.00218307 Jy ! Component: 1500 - total flux cleaned = 0.00218305 Jy ! Component: 1550 - total flux cleaned = 0.0021395 Jy ! Component: 1600 - total flux cleaned = 0.00213937 Jy ! Component: 1650 - total flux cleaned = 0.00213929 Jy ! Component: 1700 - total flux cleaned = 0.00213926 Jy ! Component: 1750 - total flux cleaned = 0.00212488 Jy ! Component: 1800 - total flux cleaned = 0.00205308 Jy ! Component: 1850 - total flux cleaned = 0.00205298 Jy ! Component: 1900 - total flux cleaned = 0.00203856 Jy ! Component: 1950 - total flux cleaned = 0.00196711 Jy ! Component: 2000 - total flux cleaned = 0.00193855 Jy ! Component: 2050 - total flux cleaned = 0.00189567 Jy ! Component: 2100 - total flux cleaned = 0.00185277 Jy ! Component: 2150 - total flux cleaned = 0.00182424 Jy ! Component: 2200 - total flux cleaned = 0.0017812 Jy ! Component: 2250 - total flux cleaned = 0.00176681 Jy ! Component: 2300 - total flux cleaned = 0.00175226 Jy ! Component: 2350 - total flux cleaned = 0.00175215 Jy ! Component: 2400 - total flux cleaned = 0.00175213 Jy ! Component: 2450 - total flux cleaned = 0.0017375 Jy ! Component: 2500 - total flux cleaned = 0.00172291 Jy ! Component: 2550 - total flux cleaned = 0.0017228 Jy ! Component: 2600 - total flux cleaned = 0.0016789 Jy ! Component: 2650 - total flux cleaned = 0.00164942 Jy ! Component: 2700 - total flux cleaned = 0.00166419 Jy ! Component: 2750 - total flux cleaned = 0.00166417 Jy ! Component: 2800 - total flux cleaned = 0.00164913 Jy ! Component: 2850 - total flux cleaned = 0.00158877 Jy ! Component: 2900 - total flux cleaned = 0.00155836 Jy ! Component: 2950 - total flux cleaned = 0.00152773 Jy ! Component: 3000 - total flux cleaned = 0.0014969 Jy ! Component: 3050 - total flux cleaned = 0.00145054 Jy ! Component: 3100 - total flux cleaned = 0.00137246 Jy ! Component: 3150 - total flux cleaned = 0.0013566 Jy ! Component: 3200 - total flux cleaned = 0.0013091 Jy ! Component: 3250 - total flux cleaned = 0.00124505 Jy ! Component: 3300 - total flux cleaned = 0.00121279 Jy ! Component: 3350 - total flux cleaned = 0.00114741 Jy ! Component: 3400 - total flux cleaned = 0.00111423 Jy ! Component: 3450 - total flux cleaned = 0.00106413 Jy ! Component: 3500 - total flux cleaned = 0.00101326 Jy ! Component: 3550 - total flux cleaned = 0.00096209 Jy ! Component: 3600 - total flux cleaned = 0.0009274 Jy ! Component: 3650 - total flux cleaned = 0.000892116 Jy ! Component: 3700 - total flux cleaned = 0.000856457 Jy ! Component: 3750 - total flux cleaned = 0.000820622 Jy ! Component: 3800 - total flux cleaned = 0.000783888 Jy ! Component: 3850 - total flux cleaned = 0.000728117 Jy ! Component: 3900 - total flux cleaned = 0.000709264 Jy ! Component: 3950 - total flux cleaned = 0.00067102 Jy ! Component: 4000 - total flux cleaned = 0.000651763 Jy ! Component: 4050 - total flux cleaned = 0.000631996 Jy ! Total flux subtracted in 4096 components = 0.000631753 Jy ! Clean residual min=-0.001166 max=0.001194 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0334887 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 329 components and 0.0334886 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0253-2719_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.251 x 9.307 at 5.692 degrees (North through East) ! Clean map min=-0.0019046 max=0.030379 Jy/beam ! Writing clean map to FITS file: .//J0253-2719_C_map.fits wmodel .//J0253-2719_C_map.mod ! Writing 329 model components to file: .//J0253-2719_C_map.mod wobs .//J0253-2719_C_uvs.fits ! Writing UV FITS file: .//J0253-2719_C_uvs.fits wwins .//J0253-2719_C_map.win ! wwins: Wrote 2 windows to .//J0253-2719_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0303793 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000365325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.60764 3.60764 7.21527 14.4305 28.8611 57.7222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 83.156 quit ! Quitting program ! Log file .//J0253-2719_C_dfm.log closed on Sun Jan 19 23:52:13 2020