! Started logfile: /image_prod/ug002_uva//J1448-1122_X_dfm.log on Thu Mar 5 01:56:12 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//J1448-1122_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1448-1122_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985 visibilities/baseline/integration-bin. ! Found source: J1448-1122 ! ! 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 21276 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 J1448-1122_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009436Jy sigma=8.832522 ! Fit after self-cal, rms=0.904367Jy sigma=7.900899 ! 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=0.6802 mas, bmaj=1.676 mas, bpa=-2.478 degrees ! Estimated noise=0.965011 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 = 0.0735829 Jy ! Component: 100 - total flux cleaned = 0.102513 Jy ! Total flux subtracted in 100 components = 0.102513 Jy ! Clean residual min=-0.005315 max=0.012484 Jy/beam ! Clean residual mean=0.000003 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.102513 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.102513 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=0.063618Jy sigma=0.527286 ! Fit after self-cal, rms=0.062975Jy sigma=0.521891 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139012 Jy ! Component: 100 - total flux cleaned = 0.0191419 Jy ! Total flux subtracted in 100 components = 0.0191419 Jy ! Clean residual min=-0.003322 max=0.005261 Jy/beam ! Clean residual mean=0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.121655 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.121655 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=0.059896Jy sigma=0.493922 ! Fit after self-cal, rms=0.059849Jy sigma=0.493633 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394913 Jy ! Component: 100 - total flux cleaned = 0.00589922 Jy ! Total flux subtracted in 100 components = 0.00589922 Jy ! Clean residual min=-0.003243 max=0.004381 Jy/beam ! Clean residual mean=0.000002 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.127554 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.127554 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=0.059357Jy sigma=0.489397 ! Fit after self-cal, rms=0.059316Jy sigma=0.489054 ! 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=0.8578 mas, bmaj=2.028 mas, bpa=-1.938 degrees ! Estimated noise=0.563926 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445166 Jy ! Component: 100 - total flux cleaned = 0.00666528 Jy ! Component: 150 - total flux cleaned = 0.00711656 Jy ! Component: 200 - total flux cleaned = 0.00726486 Jy ! Total flux subtracted in 200 components = 0.00726486 Jy ! Clean residual min=-0.002568 max=0.002580 Jy/beam ! Clean residual mean=0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.134819 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.134819 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=0.058906Jy sigma=0.485378 ! Fit after self-cal, rms=0.058895Jy sigma=0.485296 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 2.028 at -1.938 degrees (North through East) ! Clean map min=-0.0024483 max=0.090715 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.93 KP 1.07 ! LA 1.00 MK 0.93 NL 1.11 OV 1.01 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.92 KP 1.08 ! LA 0.99 MK 1.07 NL 1.14 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 1.07 ! LA 0.99 MK 0.97 NL 1.13 OV 0.97 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.89 KP 1.06 ! LA 1.00 MK 1.02 NL 1.13 OV 1.02 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.06 ! LA 1.02 MK 1.12 NL 1.11 OV 0.97 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 1.08 ! LA 1.00 MK 1.02 NL 1.19 OV 0.96 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.08 ! LA 0.99 MK 0.92 NL 1.14 OV 0.99 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.96 KP 1.07 ! LA 1.01 MK 0.99 NL 1.13 OV 1.00 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 1.07 ! LA 0.99 MK 0.93 NL 1.11 OV 1.00 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.02 NL 1.19 OV 0.99 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.05 ! LA 1.01 MK 0.88 NL 1.13 OV 0.99 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.01 ! LA 1.02 MK 0.90 NL 1.11 OV 1.04 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.058895Jy sigma=0.485296 ! Fit after self-cal, rms=0.057033Jy sigma=0.479639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=2.016 mas, bpa=-1.822 degrees ! Estimated noise=0.561004 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 = -0.00127448 Jy ! Component: 100 - total flux cleaned = -0.0018467 Jy ! Component: 150 - total flux cleaned = -0.0021529 Jy ! Component: 200 - total flux cleaned = -0.00244316 Jy ! Total flux subtracted in 200 components = -0.00244316 Jy ! Clean residual min=-0.001539 max=0.001609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.132375 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.132375 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=0.056970Jy sigma=0.478972 ! Fit after self-cal, rms=0.056966Jy sigma=0.478870 ! 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=0.056966Jy sigma=0.478870 ! Fit after self-cal, rms=0.057243Jy sigma=0.477589 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8487 mas, bmaj=2.014 mas, bpa=-1.864 degrees ! Estimated noise=0.562118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000776384 Jy ! Component: 100 - total flux cleaned = -0.00117165 Jy ! Component: 150 - total flux cleaned = -0.00149131 Jy ! Component: 200 - total flux cleaned = -0.00166023 Jy ! Total flux subtracted in 200 components = -0.00166023 Jy ! Clean residual min=-0.001259 max=0.001583 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.130715 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.130715 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=0.057214Jy sigma=0.477316 ! Fit after self-cal, rms=0.057222Jy sigma=0.477291 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 (-2.2, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131153 Jy ! Component: 100 - total flux cleaned = 0.00165049 Jy ! Component: 150 - total flux cleaned = 0.00182762 Jy ! Component: 200 - total flux cleaned = 0.00185214 Jy ! Total flux subtracted in 200 components = 0.00185214 Jy ! Clean residual min=-0.001212 max=0.001140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.132567 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.132567 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=0.057174Jy sigma=0.476851 ! Fit after self-cal, rms=0.057169Jy sigma=0.476823 ! 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=0.057169Jy sigma=0.476823 ! Fit after self-cal, rms=0.057041Jy sigma=0.476749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.009 mas, bpa=-1.984 degrees ! Estimated noise=0.560575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165063 Jy ! Component: 100 - total flux cleaned = -5.69393e-05 Jy ! Component: 150 - total flux cleaned = 1.31948e-05 Jy ! Component: 200 - total flux cleaned = 5.40027e-05 Jy ! Total flux subtracted in 200 components = 5.40027e-05 Jy ! Clean residual min=-0.001141 max=0.001108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.132621 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.132621 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=0.057020Jy sigma=0.476565 ! Fit after self-cal, rms=0.057018Jy sigma=0.476556 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 = 0.000165318 Jy ! Component: 100 - total flux cleaned = 0.000200519 Jy ! Component: 150 - total flux cleaned = 0.000184735 Jy ! Component: 200 - total flux cleaned = 0.000141794 Jy ! Total flux subtracted in 200 components = 0.000141794 Jy ! Clean residual min=-0.001098 max=0.001103 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.132763 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.132763 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=0.057010Jy sigma=0.476480 ! Fit after self-cal, rms=0.057009Jy sigma=0.476477 ! 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=0.057009Jy sigma=0.476477 ! Fit after self-cal, rms=0.056953Jy sigma=0.476444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=3.9 mas, bpa=4.303 degrees ! Estimated noise=0.727448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124234 Jy ! Component: 100 - total flux cleaned = -0.000109646 Jy ! Component: 150 - total flux cleaned = -0.000122648 Jy ! Component: 200 - total flux cleaned = -0.000142567 Jy ! Total flux subtracted in 200 components = -0.000142567 Jy ! Clean residual min=-0.001107 max=0.001348 Jy/beam ! Clean residual mean=-0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.13262 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.13262 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=0.056950Jy sigma=0.476413 ! Fit after self-cal, rms=0.056951Jy sigma=0.476408 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 = 5.80633e-05 Jy ! Component: 100 - total flux cleaned = 4.15857e-05 Jy ! Component: 150 - total flux cleaned = 4.89152e-05 Jy ! Component: 200 - total flux cleaned = 4.88302e-05 Jy ! Total flux subtracted in 200 components = 4.88302e-05 Jy ! Clean residual min=-0.001134 max=0.001319 Jy/beam ! Clean residual mean=-0.000004 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.132669 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.132669 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=0.056951Jy sigma=0.476405 ! Fit after self-cal, rms=0.056950Jy sigma=0.476406 ! 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=0.8431 mas, bmaj=2.006 mas, bpa=-2.071 degrees ! Estimated noise=0.559523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8431 x 2.006 at -2.071 degrees (North through East) ! Clean map min=-0.001334 max=0.090245 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=0.6699 mas, bmaj=1.666 mas, bpa=-2.692 degrees ! Estimated noise=0.945714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0734604 Jy ! Component: 100 - total flux cleaned = 0.103396 Jy ! Component: 150 - total flux cleaned = 0.116279 Jy ! Component: 200 - total flux cleaned = 0.122343 Jy ! Total flux subtracted in 200 components = 0.122343 Jy ! Clean residual min=-0.002437 max=0.002820 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.122343 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.122343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8431 mas, bmaj=2.006 mas, bpa=-2.071 degrees ! Estimated noise=0.559523 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 (-1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398963 Jy ! Component: 100 - total flux cleaned = 0.00631134 Jy ! Component: 150 - total flux cleaned = 0.00751174 Jy ! Component: 200 - total flux cleaned = 0.00815447 Jy ! Total flux subtracted in 200 components = 0.00815447 Jy ! Clean residual min=-0.001265 max=0.001231 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.130497 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.130497 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=2.174 mas, bmaj=3.9 mas, bpa=4.303 degrees ! Estimated noise=0.727448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170284 Jy ! Component: 100 - total flux cleaned = 0.00235802 Jy ! Component: 150 - total flux cleaned = 0.00244766 Jy ! Component: 200 - total flux cleaned = 0.00252174 Jy ! Total flux subtracted in 200 components = 0.00252174 Jy ! Clean residual min=-0.001034 max=0.001257 Jy/beam ! Clean residual mean=-0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.133019 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 = 6.06023e-05 Jy ! Component: 100 - total flux cleaned = 7.7687e-05 Jy ! Component: 150 - total flux cleaned = 7.72414e-05 Jy ! Component: 200 - total flux cleaned = 7.63548e-05 Jy ! Total flux subtracted in 200 components = 7.63548e-05 Jy ! Clean residual min=-0.001039 max=0.001271 Jy/beam ! Clean residual mean=-0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.133095 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 77 components and 0.133095 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8431 mas, bmaj=2.006 mas, bpa=-2.071 degrees ! Estimated noise=0.559523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167769 Jy ! Component: 100 - total flux cleaned = -0.00020266 Jy ! Component: 150 - total flux cleaned = -0.000173389 Jy ! Component: 200 - total flux cleaned = -9.31832e-05 Jy ! Total flux subtracted in 200 components = -9.31832e-05 Jy ! Clean residual min=-0.001277 max=0.001059 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.133002 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.133002 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=0.056980Jy sigma=0.476609 ! Fit after self-cal, rms=0.056971Jy sigma=0.476561 wmodel J1448-1122_X_map.mod ! Writing 93 model components to file: J1448-1122_X_map.mod wobs J1448-1122_X_uvs.fits ! Writing UV FITS file: J1448-1122_X_uvs.fits wwins J1448-1122_X_map.win ! wwins: Wrote 5 windows to J1448-1122_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 = -0.00046134 Jy ! Component: 100 - total flux cleaned = -0.000613894 Jy ! Component: 150 - total flux cleaned = -0.000793701 Jy ! Component: 200 - total flux cleaned = -0.00093209 Jy ! Component: 250 - total flux cleaned = -0.00101616 Jy ! Component: 300 - total flux cleaned = -0.00108171 Jy ! Component: 350 - total flux cleaned = -0.00109754 Jy ! Component: 400 - total flux cleaned = -0.00116052 Jy ! Component: 450 - total flux cleaned = -0.00119141 Jy ! Component: 500 - total flux cleaned = -0.00120662 Jy ! Component: 550 - total flux cleaned = -0.00122154 Jy ! Component: 600 - total flux cleaned = -0.00122159 Jy ! Component: 650 - total flux cleaned = -0.00120724 Jy ! Component: 700 - total flux cleaned = -0.00125021 Jy ! Component: 750 - total flux cleaned = -0.00122192 Jy ! Component: 800 - total flux cleaned = -0.00122225 Jy ! Component: 850 - total flux cleaned = -0.00123614 Jy ! Component: 900 - total flux cleaned = -0.00126308 Jy ! Component: 950 - total flux cleaned = -0.00123619 Jy ! Component: 1000 - total flux cleaned = -0.00126282 Jy ! Component: 1050 - total flux cleaned = -0.001263 Jy ! Component: 1100 - total flux cleaned = -0.00127606 Jy ! Component: 1150 - total flux cleaned = -0.00128899 Jy ! Component: 1200 - total flux cleaned = -0.00131423 Jy ! Component: 1250 - total flux cleaned = -0.00133917 Jy ! Component: 1300 - total flux cleaned = -0.00137606 Jy ! Component: 1350 - total flux cleaned = -0.00138802 Jy ! Component: 1400 - total flux cleaned = -0.0013515 Jy ! Component: 1450 - total flux cleaned = -0.00133956 Jy ! Component: 1500 - total flux cleaned = -0.00131592 Jy ! Component: 1550 - total flux cleaned = -0.00137441 Jy ! Component: 1600 - total flux cleaned = -0.00136275 Jy ! Component: 1650 - total flux cleaned = -0.00138589 Jy ! Component: 1700 - total flux cleaned = -0.00137466 Jy ! Component: 1750 - total flux cleaned = -0.00139731 Jy ! Component: 1800 - total flux cleaned = -0.00137505 Jy ! Component: 1850 - total flux cleaned = -0.0014303 Jy ! Component: 1900 - total flux cleaned = -0.00140841 Jy ! Component: 1950 - total flux cleaned = -0.00139745 Jy ! Component: 2000 - total flux cleaned = -0.00141901 Jy ! Component: 2050 - total flux cleaned = -0.00144035 Jy ! Component: 2100 - total flux cleaned = -0.0014721 Jy ! Component: 2150 - total flux cleaned = -0.00149304 Jy ! Component: 2200 - total flux cleaned = -0.00149281 Jy ! Component: 2250 - total flux cleaned = -0.00146185 Jy ! Component: 2300 - total flux cleaned = -0.0014824 Jy ! Component: 2350 - total flux cleaned = -0.00150272 Jy ! Component: 2400 - total flux cleaned = -0.00153304 Jy ! Component: 2450 - total flux cleaned = -0.00156312 Jy ! Component: 2500 - total flux cleaned = -0.00157314 Jy ! Component: 2550 - total flux cleaned = -0.00162245 Jy ! Component: 2600 - total flux cleaned = -0.00161257 Jy ! Component: 2650 - total flux cleaned = -0.00166134 Jy ! Component: 2700 - total flux cleaned = -0.00163239 Jy ! Component: 2750 - total flux cleaned = -0.00166118 Jy ! Component: 2800 - total flux cleaned = -0.00168985 Jy ! Component: 2850 - total flux cleaned = -0.00169929 Jy ! Component: 2900 - total flux cleaned = -0.00173691 Jy ! Component: 2950 - total flux cleaned = -0.00176503 Jy ! Component: 3000 - total flux cleaned = -0.00177435 Jy ! Component: 3050 - total flux cleaned = -0.00182052 Jy ! Component: 3100 - total flux cleaned = -0.00182048 Jy ! Component: 3150 - total flux cleaned = -0.00187512 Jy ! Component: 3200 - total flux cleaned = -0.00187509 Jy ! Component: 3250 - total flux cleaned = -0.00189307 Jy ! Component: 3300 - total flux cleaned = -0.00190206 Jy ! Component: 3350 - total flux cleaned = -0.00193769 Jy ! Component: 3400 - total flux cleaned = -0.0019465 Jy ! Component: 3450 - total flux cleaned = -0.00196411 Jy ! Component: 3500 - total flux cleaned = -0.00199026 Jy ! Component: 3550 - total flux cleaned = -0.00199027 Jy ! Component: 3600 - total flux cleaned = -0.00199031 Jy ! Component: 3650 - total flux cleaned = -0.00203329 Jy ! Component: 3700 - total flux cleaned = -0.00204182 Jy ! Component: 3750 - total flux cleaned = -0.00203337 Jy ! Component: 3800 - total flux cleaned = -0.00209249 Jy ! Component: 3850 - total flux cleaned = -0.00210088 Jy ! Component: 3900 - total flux cleaned = -0.00210924 Jy ! Component: 3950 - total flux cleaned = -0.00210925 Jy ! Component: 4000 - total flux cleaned = -0.00210099 Jy ! Component: 4050 - total flux cleaned = -0.00211758 Jy ! Total flux subtracted in 4096 components = -0.00213391 Jy ! Clean residual min=-0.000504 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.130868 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 372 components and 0.130868 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1448-1122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8431 x 2.006 at -2.071 degrees (North through East) ! Clean map min=-0.0011166 max=0.089947 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1448-1122_X_map.fits wmodel /image_prod/ug002_uva//J1448-1122_X_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J1448-1122_X_map.mod wobs /image_prod/ug002_uva//J1448-1122_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1448-1122_X_uvs.fits wwins /image_prod/ug002_uva//J1448-1122_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1448-1122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0899465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138547 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.462099 0.462099 0.924197 1.84839 3.69679 7.39358 14.7872 29.5743 59.1486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 649.212 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1448-1122_X_dfm.log closed on Thu Mar 5 01:56:17 2020