! Started logfile: .//J0457-2324_C_20180714_dfm.log on Sat Jul 28 19:15:41 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0457-2324_C_20180714_uva.fits ! Reading UV FITS file: .//J0457-2324_C_20180714_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 3696 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 J0457-2324_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.356333Jy sigma=47.102262 ! Fit after self-cal, rms=1.228094Jy sigma=25.093214 ! 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=1.199 mas, bmaj=3.246 mas, bpa=-2.48 degrees ! Estimated noise=0.823502 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 = 1.67624 Jy ! Component: 100 - total flux cleaned = 2.06817 Jy ! Total flux subtracted in 100 components = 2.06817 Jy ! Clean residual min=-0.093052 max=0.153582 Jy/beam ! Clean residual mean=-0.000337 rms=0.024485 Jy/beam ! Combined flux in latest and established models = 2.06817 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.06817 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=0.312841Jy sigma=6.745033 ! Fit after self-cal, rms=0.312823Jy sigma=6.744685 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161299 Jy ! Component: 100 - total flux cleaned = 0.242429 Jy ! Total flux subtracted in 100 components = 0.242429 Jy ! Clean residual min=-0.068102 max=0.094456 Jy/beam ! Clean residual mean=-0.000202 rms=0.015545 Jy/beam ! Combined flux in latest and established models = 2.3106 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 2.3106 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=0.217611Jy sigma=4.204327 ! Fit after self-cal, rms=0.217540Jy sigma=4.202820 ! Inverting map ! Added new window around map position (1.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0834354 Jy ! Component: 100 - total flux cleaned = 0.126527 Jy ! Total flux subtracted in 100 components = 0.126527 Jy ! Clean residual min=-0.068139 max=0.068586 Jy/beam ! Clean residual mean=-0.000145 rms=0.012231 Jy/beam ! Combined flux in latest and established models = 2.43712 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 2.43712 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=0.186745Jy sigma=3.445103 ! Fit after self-cal, rms=0.183907Jy sigma=3.346974 ! 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=1.44 mas, bmaj=3.868 mas, bpa=-3.189 degrees ! Estimated noise=0.625005 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 = 0.0346671 Jy ! Component: 100 - total flux cleaned = 0.0505885 Jy ! Component: 150 - total flux cleaned = 0.0538223 Jy ! Component: 200 - total flux cleaned = 0.0567865 Jy ! Total flux subtracted in 200 components = 0.0567865 Jy ! Clean residual min=-0.066242 max=0.062073 Jy/beam ! Clean residual mean=-0.000250 rms=0.015877 Jy/beam ! Combined flux in latest and established models = 2.49391 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 2.49391 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=0.176623Jy sigma=3.159275 ! Fit after self-cal, rms=0.176805Jy sigma=3.144743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.44 x 3.868 at -3.189 degrees (North through East) ! Clean map min=-0.060911 max=2.156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.06 KP 0.94 ! LA 1.04 MK 1.00 OV 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.05 KP 0.94 ! LA 1.03 MK 1.00 OV 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 1.06 KP 0.95 ! LA 1.04 MK 1.03 OV 1.03 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.06 KP 0.95 ! LA 1.02 MK 1.02 OV 1.02 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 1.04 KP 0.94 ! LA 1.03 MK 1.01 OV 1.01 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.04 KP 0.93 ! LA 1.02 MK 1.00 OV 1.02 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.03 KP 0.93 ! LA 1.02 MK 1.00 OV 1.01 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.03 KP 0.93 ! LA 1.02 MK 1.00 OV 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.176805Jy sigma=3.144743 ! Fit after self-cal, rms=0.090348Jy sigma=1.307140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.894 mas, bpa=-3.147 degrees ! Estimated noise=0.628247 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 = -0.0205706 Jy ! Component: 100 - total flux cleaned = -0.0205952 Jy ! Component: 150 - total flux cleaned = -0.0206207 Jy ! Component: 200 - total flux cleaned = -0.0210241 Jy ! Total flux subtracted in 200 components = -0.0210241 Jy ! Clean residual min=-0.015873 max=0.019692 Jy/beam ! Clean residual mean=-0.000008 rms=0.003444 Jy/beam ! Combined flux in latest and established models = 2.47289 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 2.47289 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=0.080593Jy sigma=1.122768 ! Fit after self-cal, rms=0.079874Jy sigma=1.115823 ! Inverting map ! Added new window around map position (-6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957552 Jy ! Component: 100 - total flux cleaned = 0.0100047 Jy ! Component: 150 - total flux cleaned = 0.0103937 Jy ! Component: 200 - total flux cleaned = 0.0107356 Jy ! Total flux subtracted in 200 components = 0.0107356 Jy ! Clean residual min=-0.014286 max=0.015624 Jy/beam ! Clean residual mean=-0.000011 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 2.48362 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 2.48362 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=0.072391Jy sigma=0.998390 ! Fit after self-cal, rms=0.072264Jy sigma=0.994912 ! Inverting map ! Added new window around map position (-1.8, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964033 Jy ! Component: 100 - total flux cleaned = 0.0114566 Jy ! Component: 150 - total flux cleaned = 0.0117837 Jy ! Component: 200 - total flux cleaned = 0.0115365 Jy ! Total flux subtracted in 200 components = 0.0115365 Jy ! Clean residual min=-0.013292 max=0.009139 Jy/beam ! Clean residual mean=-0.000002 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 2.49516 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 2.49516 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=0.067071Jy sigma=0.918195 ! Fit after self-cal, rms=0.066832Jy sigma=0.915452 ! 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=0.066832Jy sigma=0.915452 ! Fit after self-cal, rms=0.065913Jy sigma=0.899915 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.895 mas, bpa=-3.117 degrees ! Estimated noise=0.627373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00285763 Jy ! Component: 100 - total flux cleaned = -0.00376306 Jy ! Component: 150 - total flux cleaned = -0.00450716 Jy ! Component: 200 - total flux cleaned = -0.00517381 Jy ! Total flux subtracted in 200 components = -0.00517381 Jy ! Clean residual min=-0.012375 max=0.007920 Jy/beam ! Clean residual mean=0.000005 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 2.48998 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 2.48999 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=0.064223Jy sigma=0.873737 ! Fit after self-cal, rms=0.064154Jy sigma=0.873171 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 = -0.000146276 Jy ! Component: 100 - total flux cleaned = -0.000706257 Jy ! Component: 150 - total flux cleaned = -0.00124215 Jy ! Component: 200 - total flux cleaned = -0.00174814 Jy ! Total flux subtracted in 200 components = -0.00174814 Jy ! Clean residual min=-0.011401 max=0.007332 Jy/beam ! Clean residual mean=0.000005 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 2.48824 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 2.48824 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=0.063468Jy sigma=0.862177 ! Fit after self-cal, rms=0.063412Jy sigma=0.861785 ! 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=0.063412Jy sigma=0.861785 ! Fit after self-cal, rms=0.063254Jy sigma=0.859323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.896 mas, bpa=-3.113 degrees ! Estimated noise=0.626854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294135 Jy ! Component: 100 - total flux cleaned = -0.00366862 Jy ! Component: 150 - total flux cleaned = -0.00421778 Jy ! Component: 200 - total flux cleaned = -0.00462521 Jy ! Total flux subtracted in 200 components = -0.00462521 Jy ! Clean residual min=-0.010499 max=0.006743 Jy/beam ! Clean residual mean=0.000006 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 2.48361 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 2.48361 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=0.062720Jy sigma=0.850627 ! Fit after self-cal, rms=0.062688Jy sigma=0.850367 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.77875e-05 Jy ! Component: 100 - total flux cleaned = -0.000358363 Jy ! Component: 150 - total flux cleaned = -0.000712957 Jy ! Component: 200 - total flux cleaned = -0.000966052 Jy ! Total flux subtracted in 200 components = -0.000966052 Jy ! Clean residual min=-0.009833 max=0.006417 Jy/beam ! Clean residual mean=0.000005 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 2.48265 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 2.48265 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=0.062395Jy sigma=0.845279 ! Fit after self-cal, rms=0.062368Jy sigma=0.845079 ! 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=0.062368Jy sigma=0.845079 ! Fit after self-cal, rms=0.062309Jy sigma=0.843823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=8.208 mas, bpa=3.629 degrees ! Estimated noise=0.817323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300652 Jy ! Component: 100 - total flux cleaned = -0.00371262 Jy ! Component: 150 - total flux cleaned = -0.00405746 Jy ! Component: 200 - total flux cleaned = -0.00433329 Jy ! Total flux subtracted in 200 components = -0.00433329 Jy ! Clean residual min=-0.009571 max=0.006091 Jy/beam ! Clean residual mean=0.000015 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 2.47831 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 123 components and 2.47831 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=0.062187Jy sigma=0.842646 ! Fit after self-cal, rms=0.062142Jy sigma=0.842222 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 = -0.000224035 Jy ! Component: 100 - total flux cleaned = -7.75448e-05 Jy ! Component: 150 - total flux cleaned = -0.000158172 Jy ! Component: 200 - total flux cleaned = -0.000237543 Jy ! Total flux subtracted in 200 components = -0.000237543 Jy ! Clean residual min=-0.009250 max=0.006096 Jy/beam ! Clean residual mean=0.000014 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 2.47808 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 129 components and 2.47808 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=0.062148Jy sigma=0.842798 ! Fit after self-cal, rms=0.062121Jy sigma=0.842640 ! 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=1.444 mas, bmaj=3.897 mas, bpa=-3.114 degrees ! Estimated noise=0.626471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.897 at -3.114 degrees (North through East) ! Clean map min=-0.014287 max=2.17 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 ! Performing amp+phase self-cal ! ! 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=0.062121Jy sigma=0.842640 ! Fit after self-cal, rms=0.046580Jy sigma=0.676963 ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.897 mas, bpa=-3.085 degrees ! Estimated noise=0.626329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149776 Jy ! Component: 100 - total flux cleaned = -0.00150442 Jy ! Component: 150 - total flux cleaned = -0.00134374 Jy ! Component: 200 - total flux cleaned = -0.00134525 Jy ! Total flux subtracted in 200 components = -0.00134525 Jy ! Clean residual min=-0.009038 max=0.005978 Jy/beam ! Clean residual mean=0.000005 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 2.47673 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 2.47673 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=0.046195Jy sigma=0.670698 ! Fit after self-cal, rms=0.046174Jy sigma=0.670469 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.26605e-05 Jy ! Component: 100 - total flux cleaned = 0.000144631 Jy ! Component: 150 - total flux cleaned = 7.46779e-05 Jy ! Component: 200 - total flux cleaned = -5.70236e-05 Jy ! Total flux subtracted in 200 components = -5.70236e-05 Jy ! Clean residual min=-0.008838 max=0.005706 Jy/beam ! Clean residual mean=0.000004 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 2.47667 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 2.47667 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=0.045951Jy sigma=0.666484 ! Fit after self-cal, rms=0.045935Jy sigma=0.666360 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.045935Jy sigma=0.666360 ! Fit after self-cal, rms=0.045927Jy sigma=0.665548 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=1.201 mas, bmaj=3.268 mas, bpa=-2.373 degrees ! Estimated noise=0.825664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.6802 Jy ! Component: 100 - total flux cleaned = 2.07355 Jy ! Component: 150 - total flux cleaned = 2.23934 Jy ! Component: 200 - total flux cleaned = 2.32991 Jy ! Total flux subtracted in 200 components = 2.32991 Jy ! Clean residual min=-0.029315 max=0.052320 Jy/beam ! Clean residual mean=-0.000070 rms=0.007342 Jy/beam ! Combined flux in latest and established models = 2.32991 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.32991 Jy ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.897 mas, bpa=-3.08 degrees ! Estimated noise=0.626157 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) ! Added new window around map position (-2.1, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0672026 Jy ! Component: 100 - total flux cleaned = 0.101404 Jy ! Component: 150 - total flux cleaned = 0.117655 Jy ! Component: 200 - total flux cleaned = 0.120711 Jy ! Total flux subtracted in 200 components = 0.120711 Jy ! Clean residual min=-0.014279 max=0.012852 Jy/beam ! Clean residual mean=-0.000008 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 2.45062 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 2.45062 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=3.961 mas, bmaj=8.213 mas, bpa=3.649 degrees ! Estimated noise=0.816724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947312 Jy ! Component: 100 - total flux cleaned = 0.0128173 Jy ! Component: 150 - total flux cleaned = 0.0145119 Jy ! Component: 200 - total flux cleaned = 0.0158176 Jy ! Total flux subtracted in 200 components = 0.0158176 Jy ! Clean residual min=-0.007348 max=0.006652 Jy/beam ! Clean residual mean=0.000007 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 2.46644 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116152 Jy ! Component: 100 - total flux cleaned = 0.00219692 Jy ! Component: 150 - total flux cleaned = 0.00311798 Jy ! Component: 200 - total flux cleaned = 0.00394246 Jy ! Total flux subtracted in 200 components = 0.00394246 Jy ! Clean residual min=-0.007166 max=0.006164 Jy/beam ! Clean residual mean=0.000011 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 2.47038 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 2.47038 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.897 mas, bpa=-3.08 degrees ! Estimated noise=0.626157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00463216 Jy ! Component: 100 - total flux cleaned = -0.00431926 Jy ! Component: 150 - total flux cleaned = -0.00402307 Jy ! Component: 200 - total flux cleaned = -0.00375123 Jy ! Total flux subtracted in 200 components = -0.00375123 Jy ! Clean residual min=-0.009944 max=0.008667 Jy/beam ! Clean residual mean=0.000002 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 2.46663 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 2.46663 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=0.050255Jy sigma=0.742348 ! Fit after self-cal, rms=0.049153Jy sigma=0.727307 wmodel J0457-2324_C_map.mod ! Writing 73 model components to file: J0457-2324_C_map.mod wobs J0457-2324_C_uvs.fits ! Writing UV FITS file: J0457-2324_C_uvs.fits wwins J0457-2324_C_map.win ! wwins: Wrote 5 windows to J0457-2324_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 = -0.00329325 Jy ! Component: 100 - total flux cleaned = -0.00305536 Jy ! Component: 150 - total flux cleaned = -0.00271078 Jy ! Component: 200 - total flux cleaned = -0.00249686 Jy ! Component: 250 - total flux cleaned = -0.00219558 Jy ! Component: 300 - total flux cleaned = -0.0018204 Jy ! Component: 350 - total flux cleaned = -0.00155333 Jy ! Component: 400 - total flux cleaned = -0.00121565 Jy ! Component: 450 - total flux cleaned = -0.00105337 Jy ! Component: 500 - total flux cleaned = -0.0007435 Jy ! Component: 550 - total flux cleaned = -0.000447744 Jy ! Component: 600 - total flux cleaned = -0.000233508 Jy ! Component: 650 - total flux cleaned = 0.000106937 Jy ! Component: 700 - total flux cleaned = 0.000238085 Jy ! Component: 750 - total flux cleaned = 0.000612899 Jy ! Component: 800 - total flux cleaned = 0.000911332 Jy ! Component: 850 - total flux cleaned = 0.000967809 Jy ! Component: 900 - total flux cleaned = 0.00102257 Jy ! Component: 950 - total flux cleaned = 0.000968656 Jy ! Component: 1000 - total flux cleaned = 0.00107497 Jy ! Component: 1050 - total flux cleaned = 0.000973715 Jy ! Component: 1100 - total flux cleaned = 0.00102479 Jy ! Component: 1150 - total flux cleaned = 0.00102636 Jy ! Component: 1200 - total flux cleaned = 0.0012138 Jy ! Component: 1250 - total flux cleaned = 0.00116928 Jy ! Component: 1300 - total flux cleaned = 0.00112526 Jy ! Component: 1350 - total flux cleaned = 0.00103925 Jy ! Component: 1400 - total flux cleaned = 0.00103963 Jy ! Component: 1450 - total flux cleaned = 0.00087839 Jy ! Component: 1500 - total flux cleaned = 0.000918092 Jy ! Component: 1550 - total flux cleaned = 0.000763796 Jy ! Component: 1600 - total flux cleaned = 0.00057651 Jy ! Component: 1650 - total flux cleaned = 0.000429059 Jy ! Component: 1700 - total flux cleaned = 0.000250326 Jy ! Component: 1750 - total flux cleaned = 0.000110543 Jy ! Component: 1800 - total flux cleaned = 7.63217e-06 Jy ! Component: 1850 - total flux cleaned = -0.000159353 Jy ! Component: 1900 - total flux cleaned = -0.00028983 Jy ! Component: 1950 - total flux cleaned = -0.000418092 Jy ! Component: 2000 - total flux cleaned = -0.000605919 Jy ! Component: 2050 - total flux cleaned = -0.000728825 Jy ! Component: 2100 - total flux cleaned = -0.000878084 Jy ! Component: 2150 - total flux cleaned = -0.000936654 Jy ! Component: 2200 - total flux cleaned = -0.000994673 Jy ! Component: 2250 - total flux cleaned = -0.00108005 Jy ! Component: 2300 - total flux cleaned = -0.00110804 Jy ! Component: 2350 - total flux cleaned = -0.00110816 Jy ! Component: 2400 - total flux cleaned = -0.0012141 Jy ! Component: 2450 - total flux cleaned = -0.00116151 Jy ! Component: 2500 - total flux cleaned = -0.0011364 Jy ! Component: 2550 - total flux cleaned = -0.00116229 Jy ! Component: 2600 - total flux cleaned = -0.00126147 Jy ! Component: 2650 - total flux cleaned = -0.00128544 Jy ! Component: 2700 - total flux cleaned = -0.00140427 Jy ! Component: 2750 - total flux cleaned = -0.00138064 Jy ! Component: 2800 - total flux cleaned = -0.00145025 Jy ! Component: 2850 - total flux cleaned = -0.00151833 Jy ! Component: 2900 - total flux cleaned = -0.0016077 Jy ! Component: 2950 - total flux cleaned = -0.00163005 Jy ! Component: 3000 - total flux cleaned = -0.00167359 Jy ! Component: 3050 - total flux cleaned = -0.00180253 Jy ! Component: 3100 - total flux cleaned = -0.00188666 Jy ! Component: 3150 - total flux cleaned = -0.00194921 Jy ! Component: 3200 - total flux cleaned = -0.00199016 Jy ! Component: 3250 - total flux cleaned = -0.0020106 Jy ! Component: 3300 - total flux cleaned = -0.00211081 Jy ! Component: 3350 - total flux cleaned = -0.00213026 Jy ! Component: 3400 - total flux cleaned = -0.00209087 Jy ! Component: 3450 - total flux cleaned = -0.00212976 Jy ! Component: 3500 - total flux cleaned = -0.00218726 Jy ! Component: 3550 - total flux cleaned = -0.00222525 Jy ! Component: 3600 - total flux cleaned = -0.00222533 Jy ! Component: 3650 - total flux cleaned = -0.00228083 Jy ! Component: 3700 - total flux cleaned = -0.00237223 Jy ! Component: 3750 - total flux cleaned = -0.00239032 Jy ! Component: 3800 - total flux cleaned = -0.00240809 Jy ! Component: 3850 - total flux cleaned = -0.0024079 Jy ! Component: 3900 - total flux cleaned = -0.00239029 Jy ! Component: 3950 - total flux cleaned = -0.00239026 Jy ! Component: 4000 - total flux cleaned = -0.00240732 Jy ! Component: 4050 - total flux cleaned = -0.00240714 Jy ! Total flux subtracted in 4096 components = -0.00240712 Jy ! Clean residual min=-0.000910 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 2.46422 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 312 components and 2.46422 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0457-2324_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.897 at -3.08 degrees (North through East) ! Clean map min=-0.019455 max=2.1646 Jy/beam ! Writing clean map to FITS file: .//J0457-2324_C_20180714_map.fits wmodel .//J0457-2324_C_20180714_map.mod ! Writing 312 model components to file: .//J0457-2324_C_20180714_map.mod wobs .//J0457-2324_C_20180714_uvs.fits ! Writing UV FITS file: .//J0457-2324_C_20180714_uvs.fits wwins .//J0457-2324_C_20180714_map.win ! wwins: Wrote 6 windows to .//J0457-2324_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.16459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266983 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0370024 0.0370024 0.0740049 0.14801 0.29602 0.592039 1.18408 2.36816 4.73631 9.47263 18.9453 37.8905 75.781 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8107.57 quit ! Quitting program ! Log file .//J0457-2324_C_20180714_dfm.log closed on Sat Jul 28 19:15:45 2018