! Started logfile: /image_prod/ug002_uva//J1121-0013_X_dfm.log on Thu Mar 5 00:00:22 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//J1121-0013_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1121-0013_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996296 visibilities/baseline/integration-bin. ! Found source: J1121-0013 ! ! 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 121 lines of history. ! ! Reading 19368 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 J1121-0013_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=1.002554Jy sigma=9.164483 ! Fit after self-cal, rms=0.951356Jy sigma=8.692406 ! 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=0.6625 mas, bmaj=1.727 mas, bpa=-0.7076 degrees ! Estimated noise=0.869007 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 = 0.0380801 Jy ! Component: 100 - total flux cleaned = 0.0467072 Jy ! Total flux subtracted in 100 components = 0.0467072 Jy ! Clean residual min=-0.002686 max=0.003114 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0467072 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0467072 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=0.054984Jy sigma=0.470797 ! Fit after self-cal, rms=0.053631Jy sigma=0.458919 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436953 Jy ! Component: 100 - total flux cleaned = 0.00674865 Jy ! Total flux subtracted in 100 components = 0.00674865 Jy ! Clean residual min=-0.002453 max=0.001765 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0534559 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0534559 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=0.053199Jy sigma=0.454513 ! Fit after self-cal, rms=0.053209Jy sigma=0.454446 ! 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=0.8288 mas, bmaj=2.02 mas, bpa=-0.8137 degrees ! Estimated noise=0.565695 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 (0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217965 Jy ! Component: 100 - total flux cleaned = 0.00334372 Jy ! Component: 150 - total flux cleaned = 0.00382523 Jy ! Component: 200 - total flux cleaned = 0.00407375 Jy ! Total flux subtracted in 200 components = 0.00407375 Jy ! Clean residual min=-0.001599 max=0.001350 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0575296 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0575296 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=0.053113Jy sigma=0.453592 ! Fit after self-cal, rms=0.053123Jy sigma=0.453524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 2.02 at -0.8137 degrees (North through East) ! Clean map min=-0.0013881 max=0.051739 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.03 KP 1.06 ! LA 1.04 MK 1.00 OV 0.91 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.98 KP 1.06 ! LA 1.05 MK 0.94 OV 0.97 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.09 KP 1.00 ! LA 1.07 MK 1.00 OV 0.88 PT 0.96 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.01 ! LA 1.09 MK 1.02 OV 0.95 PT 0.92 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.95 KP 1.02 ! LA 1.03 MK 0.95 OV 0.98 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 HN 1.04 KP 1.00 ! LA 1.06 MK 0.94 OV 0.89 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.94 KP 0.98 ! LA 1.08 MK 1.02 OV 0.96 PT 0.84 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 1.05 ! LA 1.14 MK 1.11 OV 0.87 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.03 KP 1.07 ! LA 1.02 MK 1.05 OV 0.90 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 0.96 KP 1.00 ! LA 1.00 MK 1.07 OV 0.91 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.96 KP 1.00 ! LA 1.04 MK 0.99 OV 0.91 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.93 KP 1.11 ! LA 0.98 MK 0.99 OV 0.97 PT 0.87 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.053123Jy sigma=0.453524 ! Fit after self-cal, rms=0.052479Jy sigma=0.451614 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8319 mas, bmaj=2.025 mas, bpa=-0.8361 degrees ! Estimated noise=0.562309 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 = 0.000297097 Jy ! Component: 100 - total flux cleaned = 0.000363385 Jy ! Component: 150 - total flux cleaned = 0.000416416 Jy ! Component: 200 - total flux cleaned = 0.000449325 Jy ! Total flux subtracted in 200 components = 0.000449325 Jy ! Clean residual min=-0.001338 max=0.001110 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0579789 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0579789 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=0.052469Jy sigma=0.451546 ! Fit after self-cal, rms=0.052492Jy sigma=0.451372 ! 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=0.052492Jy sigma=0.451372 ! Fit after self-cal, rms=0.052755Jy sigma=0.450122 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8323 mas, bmaj=2.024 mas, bpa=-0.7808 degrees ! Estimated noise=0.562369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239424 Jy ! Component: 100 - total flux cleaned = 0.00027359 Jy ! Component: 150 - total flux cleaned = 0.00031178 Jy ! Component: 200 - total flux cleaned = 0.000328039 Jy ! Total flux subtracted in 200 components = 0.000328039 Jy ! Clean residual min=-0.001328 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.058307 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.058307 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=0.052750Jy sigma=0.450093 ! Fit after self-cal, rms=0.052774Jy sigma=0.450033 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 = 4.92974e-05 Jy ! Component: 100 - total flux cleaned = 8.27696e-05 Jy ! Component: 150 - total flux cleaned = 9.04778e-05 Jy ! Component: 200 - total flux cleaned = 9.7795e-05 Jy ! Total flux subtracted in 200 components = 9.7795e-05 Jy ! Clean residual min=-0.001301 max=0.001064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0584048 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0584048 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=0.052771Jy sigma=0.450016 ! Fit after self-cal, rms=0.052772Jy sigma=0.450014 ! 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=0.052772Jy sigma=0.450014 ! Fit after self-cal, rms=0.052819Jy sigma=0.449928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=2.023 mas, bpa=-0.7757 degrees ! Estimated noise=0.561206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.92305e-05 Jy ! Component: 100 - total flux cleaned = 5.96979e-05 Jy ! Component: 150 - total flux cleaned = 5.99752e-05 Jy ! Component: 200 - total flux cleaned = 6.626e-05 Jy ! Total flux subtracted in 200 components = 6.626e-05 Jy ! Clean residual min=-0.001284 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.058471 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.058471 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=0.052817Jy sigma=0.449916 ! Fit after self-cal, rms=0.052825Jy sigma=0.449908 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.89565e-05 Jy ! Component: 100 - total flux cleaned = 2.5318e-05 Jy ! Component: 150 - total flux cleaned = 2.52732e-05 Jy ! Component: 200 - total flux cleaned = 2.52455e-05 Jy ! Total flux subtracted in 200 components = 2.52455e-05 Jy ! Clean residual min=-0.001272 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0584963 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0584963 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=0.052823Jy sigma=0.449899 ! Fit after self-cal, rms=0.052824Jy sigma=0.449898 ! 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=0.052824Jy sigma=0.449898 ! Fit after self-cal, rms=0.052805Jy sigma=0.449897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=3.461 mas, bpa=11 degrees ! Estimated noise=0.718125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.27121e-05 Jy ! Component: 100 - total flux cleaned = -3.24879e-05 Jy ! Component: 150 - total flux cleaned = -3.24167e-05 Jy ! Component: 200 - total flux cleaned = -2.68417e-05 Jy ! Total flux subtracted in 200 components = -2.68417e-05 Jy ! Clean residual min=-0.001361 max=0.001449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0584694 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.0584694 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=0.052804Jy sigma=0.449896 ! Fit after self-cal, rms=0.052806Jy sigma=0.449893 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 = -9.21256e-06 Jy ! Component: 100 - total flux cleaned = -9.10885e-06 Jy ! Component: 150 - total flux cleaned = -8.88708e-06 Jy ! Component: 200 - total flux cleaned = -4.10143e-06 Jy ! Total flux subtracted in 200 components = -4.10143e-06 Jy ! Clean residual min=-0.001351 max=0.001449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0584653 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 0.0584653 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=0.052805Jy sigma=0.449897 ! Fit after self-cal, rms=0.052806Jy sigma=0.449894 ! 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=0.8319 mas, bmaj=2.022 mas, bpa=-0.7843 degrees ! Estimated noise=0.560804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8319 x 2.022 at -0.7843 degrees (North through East) ! Clean map min=-0.0011771 max=0.051473 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=0.6644 mas, bmaj=1.724 mas, bpa=-0.4933 degrees ! Estimated noise=0.865766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391636 Jy ! Component: 100 - total flux cleaned = 0.0479577 Jy ! Component: 150 - total flux cleaned = 0.0517813 Jy ! Component: 200 - total flux cleaned = 0.0541019 Jy ! Total flux subtracted in 200 components = 0.0541019 Jy ! Clean residual min=-0.001609 max=0.001697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0541018 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0541018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8319 mas, bmaj=2.022 mas, bpa=-0.7843 degrees ! Estimated noise=0.560804 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 = 0.00180858 Jy ! Component: 100 - total flux cleaned = 0.00290412 Jy ! Component: 150 - total flux cleaned = 0.00356243 Jy ! Component: 200 - total flux cleaned = 0.00381342 Jy ! Total flux subtracted in 200 components = 0.00381342 Jy ! Clean residual min=-0.001406 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0579153 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0579153 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=2.325 mas, bmaj=3.461 mas, bpa=11 degrees ! Estimated noise=0.718125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495576 Jy ! Component: 100 - total flux cleaned = 0.000532863 Jy ! Component: 150 - total flux cleaned = 0.000552942 Jy ! Component: 200 - total flux cleaned = 0.000552634 Jy ! Total flux subtracted in 200 components = 0.000552634 Jy ! Clean residual min=-0.001392 max=0.001431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0584679 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 = -1.56808e-07 Jy ! Component: 100 - total flux cleaned = 7.67527e-08 Jy ! Component: 150 - total flux cleaned = 2.69758e-07 Jy ! Component: 200 - total flux cleaned = 4.82701e-07 Jy ! Total flux subtracted in 200 components = 4.82701e-07 Jy ! Clean residual min=-0.001369 max=0.001448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0584684 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0584684 Jy ! Inverting map ! Added new window around map position (6.8, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840562 Jy ! Component: 100 - total flux cleaned = 0.0011118 Jy ! Component: 150 - total flux cleaned = 0.00122708 Jy ! Component: 200 - total flux cleaned = 0.00130608 Jy ! Total flux subtracted in 200 components = 0.00130608 Jy ! Clean residual min=-0.001215 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0597745 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.0597745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8319 mas, bmaj=2.022 mas, bpa=-0.7843 degrees ! Estimated noise=0.560804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289046 Jy ! Component: 100 - total flux cleaned = 0.000355248 Jy ! Component: 150 - total flux cleaned = 0.000417041 Jy ! Component: 200 - total flux cleaned = 0.000455517 Jy ! Total flux subtracted in 200 components = 0.000455517 Jy ! Clean residual min=-0.001160 max=0.000971 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.06023 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.06023 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=0.052777Jy sigma=0.449640 ! Fit after self-cal, rms=0.052772Jy sigma=0.449599 wmodel J1121-0013_X_map.mod ! Writing 100 model components to file: J1121-0013_X_map.mod wobs J1121-0013_X_uvs.fits ! Writing UV FITS file: J1121-0013_X_uvs.fits wwins J1121-0013_X_map.win ! wwins: Wrote 3 windows to J1121-0013_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 = -0.000338581 Jy ! Component: 100 - total flux cleaned = -0.000604957 Jy ! Component: 150 - total flux cleaned = -0.000775479 Jy ! Component: 200 - total flux cleaned = -0.000863466 Jy ! Component: 250 - total flux cleaned = -0.000934399 Jy ! Component: 300 - total flux cleaned = -0.0009343 Jy ! Component: 350 - total flux cleaned = -0.00102974 Jy ! Component: 400 - total flux cleaned = -0.00110979 Jy ! Component: 450 - total flux cleaned = -0.00117498 Jy ! Component: 500 - total flux cleaned = -0.00125166 Jy ! Component: 550 - total flux cleaned = -0.00133954 Jy ! Component: 600 - total flux cleaned = -0.00137636 Jy ! Component: 650 - total flux cleaned = -0.00140079 Jy ! Component: 700 - total flux cleaned = -0.0014608 Jy ! Component: 750 - total flux cleaned = -0.00148432 Jy ! Component: 800 - total flux cleaned = -0.00151934 Jy ! Component: 850 - total flux cleaned = -0.00155399 Jy ! Component: 900 - total flux cleaned = -0.00157686 Jy ! Component: 950 - total flux cleaned = -0.00163294 Jy ! Component: 1000 - total flux cleaned = -0.00166637 Jy ! Component: 1050 - total flux cleaned = -0.00175429 Jy ! Component: 1100 - total flux cleaned = -0.00181939 Jy ! Component: 1150 - total flux cleaned = -0.00184106 Jy ! Component: 1200 - total flux cleaned = -0.00193662 Jy ! Component: 1250 - total flux cleaned = -0.00198911 Jy ! Component: 1300 - total flux cleaned = -0.00206197 Jy ! Component: 1350 - total flux cleaned = -0.00210297 Jy ! Component: 1400 - total flux cleaned = -0.00211312 Jy ! Component: 1450 - total flux cleaned = -0.00215375 Jy ! Component: 1500 - total flux cleaned = -0.00221406 Jy ! Component: 1550 - total flux cleaned = -0.00226355 Jy ! Component: 1600 - total flux cleaned = -0.0022734 Jy ! Component: 1650 - total flux cleaned = -0.00233202 Jy ! Component: 1700 - total flux cleaned = -0.00235139 Jy ! Component: 1750 - total flux cleaned = -0.00244713 Jy ! Component: 1800 - total flux cleaned = -0.0024376 Jy ! Component: 1850 - total flux cleaned = -0.00245659 Jy ! Component: 1900 - total flux cleaned = -0.00251263 Jy ! Component: 1950 - total flux cleaned = -0.00256826 Jy ! Component: 2000 - total flux cleaned = -0.00256824 Jy ! Component: 2050 - total flux cleaned = -0.00260458 Jy ! Component: 2100 - total flux cleaned = -0.00262261 Jy ! Component: 2150 - total flux cleaned = -0.00264944 Jy ! Component: 2200 - total flux cleaned = -0.00267612 Jy ! Component: 2250 - total flux cleaned = -0.00268494 Jy ! Component: 2300 - total flux cleaned = -0.00265868 Jy ! Component: 2350 - total flux cleaned = -0.00266742 Jy ! Component: 2400 - total flux cleaned = -0.00270202 Jy ! Component: 2450 - total flux cleaned = -0.00266772 Jy ! Component: 2500 - total flux cleaned = -0.00264219 Jy ! Component: 2550 - total flux cleaned = -0.0026422 Jy ! Component: 2600 - total flux cleaned = -0.0026675 Jy ! Component: 2650 - total flux cleaned = -0.00268416 Jy ! Component: 2700 - total flux cleaned = -0.00270082 Jy ! Component: 2750 - total flux cleaned = -0.00266784 Jy ! Component: 2800 - total flux cleaned = -0.0027006 Jy ! Component: 2850 - total flux cleaned = -0.00272503 Jy ! Component: 2900 - total flux cleaned = -0.00269257 Jy ! Component: 2950 - total flux cleaned = -0.00272467 Jy ! Component: 3000 - total flux cleaned = -0.00270862 Jy ! Component: 3050 - total flux cleaned = -0.00275639 Jy ! Component: 3100 - total flux cleaned = -0.00273268 Jy ! Component: 3150 - total flux cleaned = -0.00277194 Jy ! Component: 3200 - total flux cleaned = -0.00274062 Jy ! Component: 3250 - total flux cleaned = -0.00274844 Jy ! Component: 3300 - total flux cleaned = -0.0027484 Jy ! Component: 3350 - total flux cleaned = -0.00276381 Jy ! Component: 3400 - total flux cleaned = -0.00277147 Jy ! Component: 3450 - total flux cleaned = -0.00277903 Jy ! Component: 3500 - total flux cleaned = -0.00279411 Jy ! Component: 3550 - total flux cleaned = -0.00278661 Jy ! Component: 3600 - total flux cleaned = -0.00278655 Jy ! Component: 3650 - total flux cleaned = -0.0028311 Jy ! Component: 3700 - total flux cleaned = -0.00283108 Jy ! Component: 3750 - total flux cleaned = -0.0028311 Jy ! Component: 3800 - total flux cleaned = -0.00283118 Jy ! Component: 3850 - total flux cleaned = -0.002824 Jy ! Component: 3900 - total flux cleaned = -0.0028674 Jy ! Component: 3950 - total flux cleaned = -0.00288173 Jy ! Component: 4000 - total flux cleaned = -0.00293887 Jy ! Component: 4050 - total flux cleaned = -0.00292459 Jy ! Total flux subtracted in 4096 components = -0.00295296 Jy ! Clean residual min=-0.000447 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.057277 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 399 components and 0.057277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1121-0013_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8319 x 2.022 at -0.7843 degrees (North through East) ! Clean map min=-0.0008469 max=0.051176 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1121-0013_X_map.fits wmodel /image_prod/ug002_uva//J1121-0013_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J1121-0013_X_map.mod wobs /image_prod/ug002_uva//J1121-0013_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1121-0013_X_uvs.fits wwins /image_prod/ug002_uva//J1121-0013_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1121-0013_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0511761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.705484 0.705484 1.41097 2.82194 5.64387 11.2877 22.5755 45.151 90.3019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 425.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1121-0013_X_dfm.log closed on Thu Mar 5 00:00:26 2020