! Started logfile: .//J0322-0303_C_dfm.log on Sun Jan 19 23:53:50 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 .//J0322-0303_C_uvm.fits ! Reading UV FITS file: .//J0322-0303_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.989305 visibilities/baseline/integration-bin. ! Found source: J0322-0303 ! ! 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 4440 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 J0322-0303_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 90 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000459Jy sigma=18.994517 ! Fit after self-cal, rms=0.977757Jy sigma=18.588862 ! 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=2.742 mas, bmaj=6.59 mas, bpa=-4.003 degrees ! Estimated noise=0.80873 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 = 0.0172 Jy ! Component: 100 - total flux cleaned = 0.0209723 Jy ! Total flux subtracted in 100 components = 0.0209723 Jy ! Clean residual min=-0.002332 max=0.002672 Jy/beam ! Clean residual mean=-0.000003 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0209723 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0209723 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=0.040636Jy sigma=0.656248 ! Fit after self-cal, rms=0.039063Jy sigma=0.622764 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322459 Jy ! Component: 100 - total flux cleaned = 0.00447464 Jy ! Total flux subtracted in 100 components = 0.00447464 Jy ! Clean residual min=-0.002078 max=0.002402 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0254469 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0254469 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=0.038739Jy sigma=0.618842 ! Fit after self-cal, rms=0.038747Jy sigma=0.618663 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=6.904 mas, bpa=-4.138 degrees ! Estimated noise=0.631815 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 = 0.000498658 Jy ! Component: 100 - total flux cleaned = 0.000635261 Jy ! Component: 150 - total flux cleaned = 0.000708421 Jy ! Component: 200 - total flux cleaned = 0.000775093 Jy ! Total flux subtracted in 200 components = 0.000775093 Jy ! Clean residual min=-0.001475 max=0.001745 Jy/beam ! Clean residual mean=-0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.026222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.026222 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=0.038721Jy sigma=0.618436 ! Fit after self-cal, rms=0.038730Jy sigma=0.618345 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.123 x 6.904 at -4.138 degrees (North through East) ! Clean map min=-0.0014334 max=0.024827 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* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.70 HN 0.86 KP 1.06 ! NL 0.85 OV 1.04 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.83 HN 0.92 KP 1.04 ! NL 1.01 OV 1.17 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.38 HN 0.95 KP 1.31 ! NL 1.01 OV 0.97 PT 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 1.45 NL 1.35 ! OV 1.08 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 0.81 KP 1.11 ! NL 0.83 OV 0.96 PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.99 HN 0.81 NL 1.12 ! OV 0.81 PT 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.13 HN 0.90 KP 0.93 ! NL 1.08 OV 0.98 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.78 HN 1.22 NL 1.29 ! OV 0.96 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 1.04 HN 0.98 KP 1.30 ! NL 1.00 OV 0.87 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 1.11 NL 0.99 ! OV 1.16 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 1.04 KP 1.05 ! NL 0.91 OV 0.85 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.18 HN 1.09 NL 1.03 ! OV 1.19 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.34 HN 0.92 KP 1.06 ! NL 1.15 OV 1.11 PT 0.98 ! ! ! Fit before self-cal, rms=0.038730Jy sigma=0.618345 ! Fit after self-cal, rms=0.038682Jy sigma=0.611419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=6.976 mas, bpa=-4.302 degrees ! Estimated noise=0.638853 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 = -0.000240831 Jy ! Component: 100 - total flux cleaned = -0.0002417 Jy ! Component: 150 - total flux cleaned = -0.000254134 Jy ! Component: 200 - total flux cleaned = -0.00025376 Jy ! Total flux subtracted in 200 components = -0.00025376 Jy ! Clean residual min=-0.001287 max=0.001437 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0259683 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0259683 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=0.038666Jy sigma=0.611243 ! Fit after self-cal, rms=0.038852Jy sigma=0.608875 ! 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=0.038852Jy sigma=0.608875 ! Fit after self-cal, rms=0.040415Jy sigma=0.608318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.154 mas, bmaj=6.986 mas, bpa=-4.392 degrees ! Estimated noise=0.644589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243867 Jy ! Component: 100 - total flux cleaned = -0.000245052 Jy ! Component: 150 - total flux cleaned = -0.000269638 Jy ! Component: 200 - total flux cleaned = -0.00027913 Jy ! Total flux subtracted in 200 components = -0.00027913 Jy ! Clean residual min=-0.001297 max=0.001473 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0256891 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.0256891 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=0.040399Jy sigma=0.608170 ! Fit after self-cal, rms=0.040510Jy sigma=0.607686 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 = -0.000106645 Jy ! Component: 100 - total flux cleaned = -0.000106168 Jy ! Component: 150 - total flux cleaned = -0.000137721 Jy ! Component: 200 - total flux cleaned = -0.000162078 Jy ! Total flux subtracted in 200 components = -0.000162078 Jy ! Clean residual min=-0.001289 max=0.001591 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0255271 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0255271 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=0.040498Jy sigma=0.607580 ! Fit after self-cal, rms=0.040503Jy sigma=0.607528 ! 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=0.040503Jy sigma=0.607528 ! Fit after self-cal, rms=0.041509Jy sigma=0.607416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.159 mas, bmaj=7.005 mas, bpa=-4.528 degrees ! Estimated noise=0.650136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105079 Jy ! Component: 100 - total flux cleaned = -0.000131912 Jy ! Component: 150 - total flux cleaned = -0.000142259 Jy ! Component: 200 - total flux cleaned = -0.000159161 Jy ! Total flux subtracted in 200 components = -0.000159161 Jy ! Clean residual min=-0.001330 max=0.001595 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0253679 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0253679 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=0.041496Jy sigma=0.607352 ! Fit after self-cal, rms=0.041544Jy sigma=0.607023 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 = -1.76164e-05 Jy ! Component: 100 - total flux cleaned = -4.89141e-05 Jy ! Component: 150 - total flux cleaned = -7.33097e-05 Jy ! Component: 200 - total flux cleaned = -8.66593e-05 Jy ! Total flux subtracted in 200 components = -8.66593e-05 Jy ! Clean residual min=-0.001345 max=0.001534 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0252812 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0252812 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=0.041536Jy sigma=0.606978 ! Fit after self-cal, rms=0.041541Jy sigma=0.606945 ! 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=0.041541Jy sigma=0.606945 ! Fit after self-cal, rms=0.042314Jy sigma=0.606887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.105 mas, bmaj=7.287 mas, bpa=-3.553 degrees ! Estimated noise=0.673448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129128 Jy ! Component: 100 - total flux cleaned = -0.000195103 Jy ! Component: 150 - total flux cleaned = -0.000260111 Jy ! Component: 200 - total flux cleaned = -0.000314337 Jy ! Total flux subtracted in 200 components = -0.000314337 Jy ! Clean residual min=-0.001403 max=0.001361 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0249669 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.0249669 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=0.042303Jy sigma=0.606897 ! Fit after self-cal, rms=0.042319Jy sigma=0.606830 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 = -0.000142156 Jy ! Component: 100 - total flux cleaned = -0.000193559 Jy ! Component: 150 - total flux cleaned = -0.0002038 Jy ! Component: 200 - total flux cleaned = -0.000208126 Jy ! Total flux subtracted in 200 components = -0.000208126 Jy ! Clean residual min=-0.001417 max=0.001366 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0247588 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.0247588 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=0.042313Jy sigma=0.606843 ! Fit after self-cal, rms=0.042310Jy sigma=0.606824 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=7.031 mas, bpa=-4.669 degrees ! Estimated noise=0.655158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.164 x 7.031 at -4.669 degrees (North through East) ! Clean map min=-0.0013817 max=0.025177 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=2.768 mas, bmaj=6.678 mas, bpa=-4.538 degrees ! Estimated noise=0.848867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200872 Jy ! Component: 100 - total flux cleaned = 0.024783 Jy ! Component: 150 - total flux cleaned = 0.0258834 Jy ! Component: 200 - total flux cleaned = 0.0260955 Jy ! Total flux subtracted in 200 components = 0.0260955 Jy ! Clean residual min=-0.001995 max=0.001721 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0260955 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0260955 Jy ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=7.031 mas, bpa=-4.669 degrees ! Estimated noise=0.655158 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 = -0.000619206 Jy ! Component: 100 - total flux cleaned = -0.000693221 Jy ! Component: 150 - total flux cleaned = -0.000747818 Jy ! Component: 200 - total flux cleaned = -0.000790085 Jy ! Total flux subtracted in 200 components = -0.000790085 Jy ! Clean residual min=-0.001435 max=0.001569 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0253055 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0253055 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=4.105 mas, bmaj=7.287 mas, bpa=-3.553 degrees ! Estimated noise=0.673448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314981 Jy ! Component: 100 - total flux cleaned = -0.000399117 Jy ! Component: 150 - total flux cleaned = -0.000434633 Jy ! Component: 200 - total flux cleaned = -0.000472624 Jy ! Total flux subtracted in 200 components = -0.000472624 Jy ! Clean residual min=-0.001442 max=0.001372 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0248328 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 = -4.03534e-05 Jy ! Component: 100 - total flux cleaned = -7.55225e-05 Jy ! Component: 150 - total flux cleaned = -8.07759e-05 Jy ! Component: 200 - total flux cleaned = -8.55669e-05 Jy ! Total flux subtracted in 200 components = -8.55669e-05 Jy ! Clean residual min=-0.001441 max=0.001371 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0247473 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.0247473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=7.031 mas, bpa=-4.669 degrees ! Estimated noise=0.655158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110985 Jy ! Component: 100 - total flux cleaned = 0.000191459 Jy ! Component: 150 - total flux cleaned = 0.00022097 Jy ! Component: 200 - total flux cleaned = 0.000247578 Jy ! Total flux subtracted in 200 components = 0.000247578 Jy ! Clean residual min=-0.001434 max=0.001557 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0249948 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.0249948 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=0.042314Jy sigma=0.606966 ! Fit after self-cal, rms=0.042316Jy sigma=0.606906 wmodel J0322-0303_C_map.mod ! Writing 72 model components to file: J0322-0303_C_map.mod wobs J0322-0303_C_uvs.fits ! Writing UV FITS file: J0322-0303_C_uvs.fits wwins J0322-0303_C_map.win ! wwins: Wrote 1 windows to J0322-0303_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 = 0.000130671 Jy ! Component: 100 - total flux cleaned = 0.000243593 Jy ! Component: 150 - total flux cleaned = 0.000327881 Jy ! Component: 200 - total flux cleaned = 0.000386725 Jy ! Component: 250 - total flux cleaned = 0.000387242 Jy ! Component: 300 - total flux cleaned = 0.000350577 Jy ! Component: 350 - total flux cleaned = 0.00033276 Jy ! Component: 400 - total flux cleaned = 0.000298788 Jy ! Component: 450 - total flux cleaned = 0.000250108 Jy ! Component: 500 - total flux cleaned = 0.00028214 Jy ! Component: 550 - total flux cleaned = 0.000251461 Jy ! Component: 600 - total flux cleaned = 0.00025172 Jy ! Component: 650 - total flux cleaned = 0.000208897 Jy ! Component: 700 - total flux cleaned = 0.000223121 Jy ! Component: 750 - total flux cleaned = 0.000196032 Jy ! Component: 800 - total flux cleaned = 0.000209229 Jy ! Component: 850 - total flux cleaned = 0.000183431 Jy ! Component: 900 - total flux cleaned = 0.00015812 Jy ! Component: 950 - total flux cleaned = 0.000133248 Jy ! Component: 1000 - total flux cleaned = 0.000120688 Jy ! Component: 1050 - total flux cleaned = 4.92923e-05 Jy ! Component: 1100 - total flux cleaned = 2.62439e-05 Jy ! Component: 1150 - total flux cleaned = 2.61518e-05 Jy ! Component: 1200 - total flux cleaned = -7.3901e-06 Jy ! Component: 1250 - total flux cleaned = -1.82095e-05 Jy ! Component: 1300 - total flux cleaned = -7.217e-05 Jy ! Component: 1350 - total flux cleaned = -9.33387e-05 Jy ! Component: 1400 - total flux cleaned = -0.000124558 Jy ! Component: 1450 - total flux cleaned = -0.000175672 Jy ! Component: 1500 - total flux cleaned = -0.000205993 Jy ! Component: 1550 - total flux cleaned = -0.000284999 Jy ! Component: 1600 - total flux cleaned = -0.000294699 Jy ! Component: 1650 - total flux cleaned = -0.000352194 Jy ! Component: 1700 - total flux cleaned = -0.000380451 Jy ! Component: 1750 - total flux cleaned = -0.000399034 Jy ! Component: 1800 - total flux cleaned = -0.000417289 Jy ! Component: 1850 - total flux cleaned = -0.000453614 Jy ! Component: 1900 - total flux cleaned = -0.000462408 Jy ! Component: 1950 - total flux cleaned = -0.000480125 Jy ! Component: 2000 - total flux cleaned = -0.000497582 Jy ! Component: 2050 - total flux cleaned = -0.000523474 Jy ! Component: 2100 - total flux cleaned = -0.00053212 Jy ! Component: 2150 - total flux cleaned = -0.000540743 Jy ! Component: 2200 - total flux cleaned = -0.000565599 Jy ! Component: 2250 - total flux cleaned = -0.000573752 Jy ! Component: 2300 - total flux cleaned = -0.000589914 Jy ! Component: 2350 - total flux cleaned = -0.000613793 Jy ! Component: 2400 - total flux cleaned = -0.00061381 Jy ! Component: 2450 - total flux cleaned = -0.000645 Jy ! Component: 2500 - total flux cleaned = -0.000621836 Jy ! Component: 2550 - total flux cleaned = -0.000629524 Jy ! Component: 2600 - total flux cleaned = -0.000637031 Jy ! Component: 2650 - total flux cleaned = -0.000644611 Jy ! Component: 2700 - total flux cleaned = -0.000666824 Jy ! Component: 2750 - total flux cleaned = -0.000688849 Jy ! Component: 2800 - total flux cleaned = -0.000667187 Jy ! Component: 2850 - total flux cleaned = -0.000667204 Jy ! Component: 2900 - total flux cleaned = -0.000681398 Jy ! Component: 2950 - total flux cleaned = -0.000681371 Jy ! Component: 3000 - total flux cleaned = -0.00069527 Jy ! Component: 3050 - total flux cleaned = -0.000688345 Jy ! Component: 3100 - total flux cleaned = -0.000701991 Jy ! Component: 3150 - total flux cleaned = -0.000695198 Jy ! Component: 3200 - total flux cleaned = -0.000688454 Jy ! Component: 3250 - total flux cleaned = -0.000681812 Jy ! Component: 3300 - total flux cleaned = -0.000694944 Jy ! Component: 3350 - total flux cleaned = -0.000681851 Jy ! Component: 3400 - total flux cleaned = -0.000675405 Jy ! Component: 3450 - total flux cleaned = -0.000681798 Jy ! Component: 3500 - total flux cleaned = -0.000681769 Jy ! Component: 3550 - total flux cleaned = -0.000675495 Jy ! Component: 3600 - total flux cleaned = -0.00066923 Jy ! Component: 3650 - total flux cleaned = -0.000669218 Jy ! Component: 3700 - total flux cleaned = -0.000663013 Jy ! Component: 3750 - total flux cleaned = -0.000638471 Jy ! Component: 3800 - total flux cleaned = -0.000626314 Jy ! Component: 3850 - total flux cleaned = -0.000608158 Jy ! Component: 3900 - total flux cleaned = -0.000578197 Jy ! Component: 3950 - total flux cleaned = -0.000554339 Jy ! Component: 4000 - total flux cleaned = -0.0005366 Jy ! Component: 4050 - total flux cleaned = -0.000530712 Jy ! Total flux subtracted in 4096 components = -0.000513167 Jy ! Clean residual min=-0.000316 max=0.000313 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0244817 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 397 components and 0.0244817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0322-0303_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.164 x 7.031 at -4.669 degrees (North through East) ! Clean map min=-0.00097505 max=0.025312 Jy/beam ! Writing clean map to FITS file: .//J0322-0303_C_map.fits wmodel .//J0322-0303_C_map.mod ! Writing 397 model components to file: .//J0322-0303_C_map.mod wobs .//J0322-0303_C_uvs.fits ! Writing UV FITS file: .//J0322-0303_C_uvs.fits wwins .//J0322-0303_C_map.win ! wwins: Wrote 2 windows to .//J0322-0303_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0253119 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112389 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.33205 1.33205 2.6641 5.3282 10.6564 21.3128 42.6256 85.2512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 225.216 quit ! Quitting program ! Log file .//J0322-0303_C_dfm.log closed on Sun Jan 19 23:53:54 2020