! Started logfile: /image_prod/ug002_uva//J0643+0857_X_dfm.log on Wed Mar 4 21:27:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0643+0857_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0643+0857_X_uva.fits ! AN table 1: 114 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993177 visibilities/baseline/integration-bin. ! Found source: J0643+0857 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 48912 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0643+0857_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.013170Jy sigma=8.272957 ! Fit after self-cal, rms=0.887386Jy sigma=7.182535 ! 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=0.873 mas, bmaj=2.269 mas, bpa=20.41 degrees ! Estimated noise=0.900647 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 = 0.0736061 Jy ! Component: 100 - total flux cleaned = 0.116736 Jy ! Total flux subtracted in 100 components = 0.116736 Jy ! Clean residual min=-0.014158 max=0.028230 Jy/beam ! Clean residual mean=-0.000054 rms=0.004043 Jy/beam ! Combined flux in latest and established models = 0.116736 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.116736 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.128974Jy sigma=1.050221 ! Fit after self-cal, rms=0.127784Jy sigma=1.042933 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334683 Jy ! Component: 100 - total flux cleaned = 0.0596555 Jy ! Total flux subtracted in 100 components = 0.0596555 Jy ! Clean residual min=-0.010338 max=0.023291 Jy/beam ! Clean residual mean=-0.000041 rms=0.003030 Jy/beam ! Combined flux in latest and established models = 0.176391 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.176391 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105363Jy sigma=0.848764 ! Fit after self-cal, rms=0.104985Jy sigma=0.845772 ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238877 Jy ! Component: 100 - total flux cleaned = 0.0431431 Jy ! Total flux subtracted in 100 components = 0.0431431 Jy ! Clean residual min=-0.008062 max=0.011872 Jy/beam ! Clean residual mean=-0.000031 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 0.219534 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 102 components and 0.219534 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090933Jy sigma=0.726104 ! Fit after self-cal, rms=0.090841Jy sigma=0.725382 ! 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=1.107 mas, bmaj=2.482 mas, bpa=17.7 degrees ! Estimated noise=0.398321 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 = 0.0365835 Jy ! Component: 100 - total flux cleaned = 0.0634957 Jy ! Component: 150 - total flux cleaned = 0.0843993 Jy ! Component: 200 - total flux cleaned = 0.101059 Jy ! Total flux subtracted in 200 components = 0.101059 Jy ! Clean residual min=-0.007258 max=0.010468 Jy/beam ! Clean residual mean=-0.000013 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 0.320593 Jy ! Performing phase self-cal ! Adding 117 model components to the UV plane model. ! The established model now contains 191 components and 0.320593 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068083Jy sigma=0.529148 ! Fit after self-cal, rms=0.067916Jy sigma=0.527798 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 2.482 at 17.7 degrees (North through East) ! Clean map min=-0.0071851 max=0.098387 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.98 HN 0.99 KP 0.99 ! LA 0.93 NL 1.38 OV 1.04 PT 0.80 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 1.02 KP 0.99 ! LA 0.92 NL 1.34 OV 1.06 PT 0.79 ! SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.02 KP 1.00 ! LA 0.93 NL 1.30 OV 1.04 PT 0.79 ! SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.01 KP 0.99 ! LA 0.93 NL 1.26 OV 1.04 PT 0.80 ! SC 0.79 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.01 KP 0.99 ! LA 0.91 NL 1.29 OV 1.04 PT 0.80 ! SC 0.78 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.96 KP 0.99 ! LA 0.92 NL 1.30 OV 1.04 PT 0.80 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.93 KP 0.98 ! LA 0.92 NL 1.29 OV 1.03 PT 0.80 ! SC 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 KP 0.99 ! LA 0.90 NL 1.26 OV 1.03 PT 0.79 ! SC 0.82 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.92 KP 0.99 ! LA 0.92 NL 1.22 OV 1.01 PT 0.80 ! SC 0.82 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.88 KP 0.99 ! LA 0.91 NL 1.25 OV 1.00 PT 0.80 ! SC 0.79 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.93 KP 0.99 ! LA 0.90 NL 1.26 OV 1.01 PT 0.80 ! SC 0.74 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.90 KP 0.96 ! LA 0.92 NL 1.18 OV 1.02 PT 0.79 ! SC 0.66 ! ! ! Fit before self-cal, rms=0.067916Jy sigma=0.527798 ! Fit after self-cal, rms=0.058054Jy sigma=0.461039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.511 mas, bpa=18.74 degrees ! Estimated noise=0.368445 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 (-3.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412062 Jy ! Component: 100 - total flux cleaned = 0.00606477 Jy ! Component: 150 - total flux cleaned = 0.00651814 Jy ! Component: 200 - total flux cleaned = 0.00697539 Jy ! Total flux subtracted in 200 components = 0.00697539 Jy ! Clean residual min=-0.002424 max=0.002627 Jy/beam ! Clean residual mean=-0.000007 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.327568 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 228 components and 0.327568 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057726Jy sigma=0.457530 ! Fit after self-cal, rms=0.057898Jy sigma=0.456781 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057898Jy sigma=0.456781 ! Fit after self-cal, rms=0.059640Jy sigma=0.453232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.469 mas, bpa=17.66 degrees ! Estimated noise=0.364547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232304 Jy ! Component: 100 - total flux cleaned = 0.00328019 Jy ! Component: 150 - total flux cleaned = 0.00372894 Jy ! Component: 200 - total flux cleaned = 0.00411701 Jy ! Total flux subtracted in 200 components = 0.00411701 Jy ! Clean residual min=-0.001413 max=0.001889 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.331685 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 253 components and 0.331685 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059505Jy sigma=0.451872 ! Fit after self-cal, rms=0.059566Jy sigma=0.451717 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 = 0.000610454 Jy ! Component: 100 - total flux cleaned = 0.0007753 Jy ! Component: 150 - total flux cleaned = 0.000883829 Jy ! Component: 200 - total flux cleaned = 0.000949691 Jy ! Total flux subtracted in 200 components = 0.000949691 Jy ! Clean residual min=-0.001368 max=0.001738 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.332635 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 261 components and 0.332635 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059518Jy sigma=0.451232 ! Fit after self-cal, rms=0.059520Jy sigma=0.451182 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059520Jy sigma=0.451182 ! Fit after self-cal, rms=0.060869Jy sigma=0.450788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.455 mas, bpa=17.2 degrees ! Estimated noise=0.362791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121694 Jy ! Component: 100 - total flux cleaned = 0.00193637 Jy ! Component: 150 - total flux cleaned = 0.00224166 Jy ! Component: 200 - total flux cleaned = 0.00254252 Jy ! Total flux subtracted in 200 components = 0.00254252 Jy ! Clean residual min=-0.001277 max=0.001515 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.335178 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 271 components and 0.335178 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060812Jy sigma=0.450189 ! Fit after self-cal, rms=0.060832Jy sigma=0.450146 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 = 0.000332185 Jy ! Component: 100 - total flux cleaned = 0.000527907 Jy ! Component: 150 - total flux cleaned = 0.000603518 Jy ! Component: 200 - total flux cleaned = 0.000627792 Jy ! Total flux subtracted in 200 components = 0.000627792 Jy ! Clean residual min=-0.001238 max=0.001508 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.335805 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 281 components and 0.335805 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060810Jy sigma=0.449914 ! Fit after self-cal, rms=0.060806Jy sigma=0.449895 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060806Jy sigma=0.449895 ! Fit after self-cal, rms=0.061657Jy sigma=0.449726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=3.098 mas, bpa=13.08 degrees ! Estimated noise=0.450808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140154 Jy ! Component: 100 - total flux cleaned = 0.00207716 Jy ! Component: 150 - total flux cleaned = 0.00241131 Jy ! Component: 200 - total flux cleaned = 0.0026525 Jy ! Total flux subtracted in 200 components = 0.0026525 Jy ! Clean residual min=-0.001649 max=0.002162 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.338458 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 294 components and 0.338458 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061632Jy sigma=0.449449 ! Fit after self-cal, rms=0.061653Jy sigma=0.449411 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) ! Added new window around map position (-37.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159053 Jy ! Component: 100 - total flux cleaned = 0.00190597 Jy ! Component: 150 - total flux cleaned = 0.00217864 Jy ! Component: 200 - total flux cleaned = 0.00241598 Jy ! Total flux subtracted in 200 components = 0.00241598 Jy ! Clean residual min=-0.001523 max=0.001520 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.340874 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 329 components and 0.340874 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061608Jy sigma=0.448973 ! Fit after self-cal, rms=0.061608Jy sigma=0.448924 ! 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=1.053 mas, bmaj=2.445 mas, bpa=16.99 degrees ! Estimated noise=0.361487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 2.445 at 16.99 degrees (North through East) ! Clean map min=-0.0010319 max=0.084476 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=0.8415 mas, bmaj=2.227 mas, bpa=19.34 degrees ! Estimated noise=0.798237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0671052 Jy ! Component: 100 - total flux cleaned = 0.109377 Jy ! Component: 150 - total flux cleaned = 0.140471 Jy ! Component: 200 - total flux cleaned = 0.165465 Jy ! Total flux subtracted in 200 components = 0.165465 Jy ! Clean residual min=-0.008778 max=0.015115 Jy/beam ! Clean residual mean=-0.000033 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.165465 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.165465 Jy ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.445 mas, bpa=16.99 degrees ! Estimated noise=0.361487 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 = 0.0417213 Jy ! Component: 100 - total flux cleaned = 0.0703195 Jy ! Component: 150 - total flux cleaned = 0.0913669 Jy ! Component: 200 - total flux cleaned = 0.107458 Jy ! Total flux subtracted in 200 components = 0.107458 Jy ! Clean residual min=-0.004702 max=0.009917 Jy/beam ! Clean residual mean=-0.000011 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.272923 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 136 components and 0.272923 Jy ! Inverting map ! Added new window around map position (0, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126561 Jy ! Component: 100 - total flux cleaned = 0.0226347 Jy ! Component: 150 - total flux cleaned = 0.0306249 Jy ! Component: 200 - total flux cleaned = 0.03709 Jy ! Total flux subtracted in 200 components = 0.03709 Jy ! Clean residual min=-0.002532 max=0.004072 Jy/beam ! Clean residual mean=-0.000005 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.310013 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 191 components and 0.310013 Jy ! Inverting map ! Added new window around map position (-0.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529755 Jy ! Component: 100 - total flux cleaned = 0.00962788 Jy ! Component: 150 - total flux cleaned = 0.0131899 Jy ! Component: 200 - total flux cleaned = 0.0161332 Jy ! Total flux subtracted in 200 components = 0.0161332 Jy ! Clean residual min=-0.001746 max=0.002320 Jy/beam ! Clean residual mean=-0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.326147 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 222 components and 0.326147 Jy ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259296 Jy ! Component: 100 - total flux cleaned = 0.00470542 Jy ! Component: 150 - total flux cleaned = 0.00617681 Jy ! Component: 200 - total flux cleaned = 0.00748145 Jy ! Total flux subtracted in 200 components = 0.00748145 Jy ! Clean residual min=-0.001444 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.333628 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 267 components and 0.333628 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=3.098 mas, bpa=13.08 degrees ! Estimated noise=0.450808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231992 Jy ! Component: 100 - total flux cleaned = 0.00354808 Jy ! Component: 150 - total flux cleaned = 0.00433019 Jy ! Component: 200 - total flux cleaned = 0.00506016 Jy ! Total flux subtracted in 200 components = 0.00506016 Jy ! Clean residual min=-0.001831 max=0.001577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.338688 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 = 0.000598984 Jy ! Component: 100 - total flux cleaned = 0.00101206 Jy ! Component: 150 - total flux cleaned = 0.00131238 Jy ! Component: 200 - total flux cleaned = 0.00155639 Jy ! Total flux subtracted in 200 components = 0.00155639 Jy ! Clean residual min=-0.001732 max=0.001384 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.340245 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 353 components and 0.340245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.445 mas, bpa=16.99 degrees ! Estimated noise=0.361487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174189 Jy ! Component: 100 - total flux cleaned = -5.59791e-05 Jy ! Component: 150 - total flux cleaned = 0.000107677 Jy ! Component: 200 - total flux cleaned = 0.000286158 Jy ! Total flux subtracted in 200 components = 0.000286158 Jy ! Clean residual min=-0.001164 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.340531 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 389 components and 0.340531 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061561Jy sigma=0.448624 ! Fit after self-cal, rms=0.061508Jy sigma=0.448431 wmodel J0643+0857_X_map.mod ! Writing 389 model components to file: J0643+0857_X_map.mod wobs J0643+0857_X_uvs.fits ! Writing UV FITS file: J0643+0857_X_uvs.fits wwins J0643+0857_X_map.win ! wwins: Wrote 8 windows to J0643+0857_X_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 = -0.000359466 Jy ! Component: 100 - total flux cleaned = -0.000468164 Jy ! Component: 150 - total flux cleaned = -0.000468364 Jy ! Component: 200 - total flux cleaned = -0.00048501 Jy ! Component: 250 - total flux cleaned = -0.000484991 Jy ! Component: 300 - total flux cleaned = -0.000515997 Jy ! Component: 350 - total flux cleaned = -0.000500946 Jy ! Component: 400 - total flux cleaned = -0.000544718 Jy ! Component: 450 - total flux cleaned = -0.000544566 Jy ! Component: 500 - total flux cleaned = -0.000544732 Jy ! Component: 550 - total flux cleaned = -0.000545043 Jy ! Component: 600 - total flux cleaned = -0.000572083 Jy ! Component: 650 - total flux cleaned = -0.000546012 Jy ! Component: 700 - total flux cleaned = -0.000533303 Jy ! Component: 750 - total flux cleaned = -0.000520511 Jy ! Component: 800 - total flux cleaned = -0.00047055 Jy ! Component: 850 - total flux cleaned = -0.000470155 Jy ! Component: 900 - total flux cleaned = -0.000349292 Jy ! Component: 950 - total flux cleaned = -0.000337548 Jy ! Component: 1000 - total flux cleaned = -0.000302381 Jy ! Component: 1050 - total flux cleaned = -0.000244805 Jy ! Component: 1100 - total flux cleaned = -0.000256102 Jy ! Component: 1150 - total flux cleaned = -0.000188777 Jy ! Component: 1200 - total flux cleaned = -0.000188938 Jy ! Component: 1250 - total flux cleaned = -0.000156046 Jy ! Component: 1300 - total flux cleaned = -0.000112686 Jy ! Component: 1350 - total flux cleaned = -9.14945e-05 Jy ! Component: 1400 - total flux cleaned = -4.93578e-05 Jy ! Component: 1450 - total flux cleaned = -2.86633e-05 Jy ! Component: 1500 - total flux cleaned = -7.90789e-06 Jy ! Component: 1550 - total flux cleaned = 4.29198e-05 Jy ! Component: 1600 - total flux cleaned = 2.23899e-05 Jy ! Component: 1650 - total flux cleaned = 5.21059e-05 Jy ! Component: 1700 - total flux cleaned = 4.20991e-05 Jy ! Component: 1750 - total flux cleaned = 8.10964e-05 Jy ! Component: 1800 - total flux cleaned = 6.17976e-05 Jy ! Component: 1850 - total flux cleaned = 6.19051e-05 Jy ! Component: 1900 - total flux cleaned = 8.09777e-05 Jy ! Component: 1950 - total flux cleaned = 9.97506e-05 Jy ! Component: 2000 - total flux cleaned = 0.000109048 Jy ! Component: 2050 - total flux cleaned = 9.08304e-05 Jy ! Component: 2100 - total flux cleaned = 9.09119e-05 Jy ! Component: 2150 - total flux cleaned = 7.29601e-05 Jy ! Component: 2200 - total flux cleaned = 7.29375e-05 Jy ! Component: 2250 - total flux cleaned = 7.2803e-05 Jy ! Component: 2300 - total flux cleaned = 6.40643e-05 Jy ! Component: 2350 - total flux cleaned = 4.67351e-05 Jy ! Component: 2400 - total flux cleaned = 3.81124e-05 Jy ! Component: 2450 - total flux cleaned = 2.11884e-05 Jy ! Component: 2500 - total flux cleaned = 4.64842e-05 Jy ! Component: 2550 - total flux cleaned = 2.96538e-05 Jy ! Component: 2600 - total flux cleaned = 2.13505e-05 Jy ! Component: 2650 - total flux cleaned = 3.77545e-05 Jy ! Component: 2700 - total flux cleaned = 5.41099e-05 Jy ! Component: 2750 - total flux cleaned = 4.59714e-05 Jy ! Component: 2800 - total flux cleaned = 6.19715e-05 Jy ! Component: 2850 - total flux cleaned = 2.99148e-05 Jy ! Component: 2900 - total flux cleaned = 5.36642e-05 Jy ! Component: 2950 - total flux cleaned = 8.50353e-05 Jy ! Component: 3000 - total flux cleaned = 3.82878e-05 Jy ! Component: 3050 - total flux cleaned = 8.47e-05 Jy ! Component: 3100 - total flux cleaned = 8.465e-05 Jy ! Component: 3150 - total flux cleaned = 8.47145e-05 Jy ! Component: 3200 - total flux cleaned = 9.99471e-05 Jy ! Component: 3250 - total flux cleaned = 0.000152512 Jy ! Component: 3300 - total flux cleaned = 0.000152407 Jy ! Component: 3350 - total flux cleaned = 0.000159759 Jy ! Component: 3400 - total flux cleaned = 0.000167058 Jy ! Component: 3450 - total flux cleaned = 0.000203496 Jy ! Component: 3500 - total flux cleaned = 0.000210698 Jy ! Component: 3550 - total flux cleaned = 0.000189173 Jy ! Component: 3600 - total flux cleaned = 0.000217783 Jy ! Component: 3650 - total flux cleaned = 0.000253134 Jy ! Component: 3700 - total flux cleaned = 0.000253095 Jy ! Component: 3750 - total flux cleaned = 0.000253039 Jy ! Component: 3800 - total flux cleaned = 0.000287728 Jy ! Component: 3850 - total flux cleaned = 0.000294625 Jy ! Component: 3900 - total flux cleaned = 0.000328837 Jy ! Component: 3950 - total flux cleaned = 0.000342327 Jy ! Component: 4000 - total flux cleaned = 0.000328742 Jy ! Component: 4050 - total flux cleaned = 0.000355497 Jy ! Total flux subtracted in 4096 components = 0.000368842 Jy ! Clean residual min=-0.000405 max=0.000363 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.3409 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 747 components and 0.340899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0643+0857_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 2.445 at 16.99 degrees (North through East) ! Clean map min=-0.0011691 max=0.083092 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0643+0857_X_map.fits wmodel /image_prod/ug002_uva//J0643+0857_X_map.mod ! Writing 747 model components to file: /image_prod/ug002_uva//J0643+0857_X_map.mod wobs /image_prod/ug002_uva//J0643+0857_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0643+0857_X_uvs.fits wwins /image_prod/ug002_uva//J0643+0857_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0643+0857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0830917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443316 0.443316 0.886633 1.77327 3.54653 7.09306 14.1861 28.3723 56.7445 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 676.717 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0643+0857_X_dfm.log closed on Wed Mar 4 21:27:38 2020