! Started logfile: /image_prod/ug002_uva//J1201+1431_X_dfm.log on Thu Mar 5 00:21:54 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//J1201+1431_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1201+1431_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.89679 visibilities/baseline/integration-bin. ! Found source: J1201+1431 ! ! 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 21792 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 J1201+1431_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063232Jy sigma=8.883865 ! Fit after self-cal, rms=0.696959Jy sigma=5.809399 ! 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=0.7144 mas, bmaj=1.627 mas, bpa=-1.915 degrees ! Estimated noise=1.00137 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 = 0.227381 Jy ! Component: 100 - total flux cleaned = 0.282824 Jy ! Total flux subtracted in 100 components = 0.282824 Jy ! Clean residual min=-0.008225 max=0.023537 Jy/beam ! Clean residual mean=-0.000005 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 0.282824 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.282824 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=0.079617Jy sigma=0.651260 ! Fit after self-cal, rms=0.079543Jy sigma=0.650632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262485 Jy ! Component: 100 - total flux cleaned = 0.039881 Jy ! Total flux subtracted in 100 components = 0.039881 Jy ! Clean residual min=-0.007829 max=0.012554 Jy/beam ! Clean residual mean=-0.000003 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.322705 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.322705 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=0.067094Jy sigma=0.543764 ! Fit after self-cal, rms=0.067009Jy sigma=0.543130 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133156 Jy ! Component: 100 - total flux cleaned = 0.0212079 Jy ! Total flux subtracted in 100 components = 0.0212079 Jy ! Clean residual min=-0.007184 max=0.008549 Jy/beam ! Clean residual mean=-0.000003 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.343913 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.343913 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=0.063380Jy sigma=0.511134 ! Fit after self-cal, rms=0.063200Jy sigma=0.509452 ! 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=0.8981 mas, bmaj=1.909 mas, bpa=-1.919 degrees ! Estimated noise=0.580978 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110788 Jy ! Component: 100 - total flux cleaned = 0.01855 Jy ! Component: 150 - total flux cleaned = 0.0221702 Jy ! Component: 200 - total flux cleaned = 0.0249048 Jy ! Total flux subtracted in 200 components = 0.0249048 Jy ! Clean residual min=-0.006765 max=0.006702 Jy/beam ! Clean residual mean=-0.000006 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.368817 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.368818 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=0.060796Jy sigma=0.487249 ! Fit after self-cal, rms=0.060735Jy sigma=0.486710 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8981 x 1.909 at -1.919 degrees (North through East) ! Clean map min=-0.0065009 max=0.29974 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.08 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.07 ! LA 1.02 MK 1.02 NL 1.10 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.08 ! LA 1.00 MK 1.02 NL 1.12 OV 0.93 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.06 ! LA 1.02 MK 1.00 NL 1.11 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.08 ! LA 1.00 MK 0.99 NL 1.08 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.08 ! LA 1.01 MK 1.02 NL 1.10 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.08 ! LA 1.01 MK 1.00 NL 1.10 OV 0.90 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.07 ! LA 0.99 MK 1.02 NL 1.09 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.06 ! LA 0.98 MK 1.00 NL 1.10 OV 0.91 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.05 ! LA 1.01 MK 1.02 NL 1.09 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.05 ! LA 1.00 MK 1.00 NL 1.08 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.07 ! LA 1.01 MK 1.02 NL 1.11 OV 0.92 ! PT 0.90 SC 1.04 ! ! ! Fit before self-cal, rms=0.060735Jy sigma=0.486710 ! Fit after self-cal, rms=0.054818Jy sigma=0.439106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9044 mas, bmaj=1.918 mas, bpa=-1.795 degrees ! Estimated noise=0.578927 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 = -0.00371986 Jy ! Component: 100 - total flux cleaned = -0.00448311 Jy ! Component: 150 - total flux cleaned = -0.00473399 Jy ! Component: 200 - total flux cleaned = -0.00483544 Jy ! Total flux subtracted in 200 components = -0.00483544 Jy ! Clean residual min=-0.001951 max=0.002124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.363982 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.363982 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=0.054536Jy sigma=0.436747 ! Fit after self-cal, rms=0.054551Jy sigma=0.436649 ! 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=0.054551Jy sigma=0.436649 ! Fit after self-cal, rms=0.054274Jy sigma=0.433517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9034 mas, bmaj=1.914 mas, bpa=-1.808 degrees ! Estimated noise=0.578045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202348 Jy ! Component: 100 - total flux cleaned = -0.00224677 Jy ! Component: 150 - total flux cleaned = -0.0022461 Jy ! Component: 200 - total flux cleaned = -0.0022818 Jy ! Total flux subtracted in 200 components = -0.0022818 Jy ! Clean residual min=-0.001710 max=0.001988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.3617 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.3617 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=0.054174Jy sigma=0.432678 ! Fit after self-cal, rms=0.054176Jy sigma=0.432659 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 (6.6, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114167 Jy ! Component: 100 - total flux cleaned = 0.00120909 Jy ! Component: 150 - total flux cleaned = 0.00130257 Jy ! Component: 200 - total flux cleaned = 0.00130333 Jy ! Total flux subtracted in 200 components = 0.00130333 Jy ! Clean residual min=-0.001549 max=0.001352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.363004 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.363004 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=0.054117Jy sigma=0.432151 ! Fit after self-cal, rms=0.054115Jy sigma=0.432135 ! 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=0.054115Jy sigma=0.432135 ! Fit after self-cal, rms=0.054083Jy sigma=0.431872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=1.913 mas, bpa=-1.776 degrees ! Estimated noise=0.577831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121018 Jy ! Component: 100 - total flux cleaned = -0.00125219 Jy ! Component: 150 - total flux cleaned = -0.00119302 Jy ! Component: 200 - total flux cleaned = -0.0011676 Jy ! Total flux subtracted in 200 components = -0.0011676 Jy ! Clean residual min=-0.001317 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.361836 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.361836 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=0.054038Jy sigma=0.431493 ! Fit after self-cal, rms=0.054039Jy sigma=0.431489 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 = -4.6093e-05 Jy ! Component: 100 - total flux cleaned = -8.90251e-05 Jy ! Component: 150 - total flux cleaned = -0.000108842 Jy ! Component: 200 - total flux cleaned = -0.000127201 Jy ! Total flux subtracted in 200 components = -0.000127201 Jy ! Clean residual min=-0.001274 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.361709 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.361709 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=0.054024Jy sigma=0.431367 ! Fit after self-cal, rms=0.054024Jy sigma=0.431364 ! 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=0.054024Jy sigma=0.431364 ! Fit after self-cal, rms=0.053997Jy sigma=0.431245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=2.977 mas, bpa=-1.652 degrees ! Estimated noise=0.724195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000566566 Jy ! Component: 100 - total flux cleaned = -0.000581489 Jy ! Component: 150 - total flux cleaned = -0.000594356 Jy ! Component: 200 - total flux cleaned = -0.000619582 Jy ! Total flux subtracted in 200 components = -0.000619582 Jy ! Clean residual min=-0.001160 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.361089 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.361089 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=0.053989Jy sigma=0.431179 ! Fit after self-cal, rms=0.053989Jy sigma=0.431170 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 = -0.000189164 Jy ! Component: 100 - total flux cleaned = -0.00015095 Jy ! Component: 150 - total flux cleaned = -0.000126397 Jy ! Component: 200 - total flux cleaned = -9.63089e-05 Jy ! Total flux subtracted in 200 components = -9.63089e-05 Jy ! Clean residual min=-0.001170 max=0.001242 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.360993 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.360993 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=0.053986Jy sigma=0.431146 ! Fit after self-cal, rms=0.053986Jy sigma=0.431144 ! 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=0.9022 mas, bmaj=1.912 mas, bpa=-1.746 degrees ! Estimated noise=0.577612 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9022 x 1.912 at -1.746 degrees (North through East) ! Clean map min=-0.001241 max=0.29819 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=0.717 mas, bmaj=1.625 mas, bpa=-1.631 degrees ! Estimated noise=0.997483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.226208 Jy ! Component: 100 - total flux cleaned = 0.282335 Jy ! Component: 150 - total flux cleaned = 0.309238 Jy ! Component: 200 - total flux cleaned = 0.324069 Jy ! Total flux subtracted in 200 components = 0.324069 Jy ! Clean residual min=-0.002927 max=0.007453 Jy/beam ! Clean residual mean=-0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.324069 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.324069 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=1.912 mas, bpa=-1.746 degrees ! Estimated noise=0.577612 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 = 0.0122122 Jy ! Component: 100 - total flux cleaned = 0.0188904 Jy ! Component: 150 - total flux cleaned = 0.0232132 Jy ! Component: 200 - total flux cleaned = 0.0262639 Jy ! Total flux subtracted in 200 components = 0.0262639 Jy ! Clean residual min=-0.001590 max=0.002120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.350333 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 56 components and 0.350332 Jy ! Inverting map ! Added new window around map position (1.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240755 Jy ! Component: 100 - total flux cleaned = 0.00429365 Jy ! Component: 150 - total flux cleaned = 0.00581906 Jy ! Component: 200 - total flux cleaned = 0.00706491 Jy ! Total flux subtracted in 200 components = 0.00706491 Jy ! Clean residual min=-0.001315 max=0.001289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.357397 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.357397 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=2.183 mas, bmaj=2.977 mas, bpa=-1.652 degrees ! Estimated noise=0.724195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151859 Jy ! Component: 100 - total flux cleaned = 0.00244363 Jy ! Component: 150 - total flux cleaned = 0.00310529 Jy ! Component: 200 - total flux cleaned = 0.00343596 Jy ! Total flux subtracted in 200 components = 0.00343596 Jy ! Clean residual min=-0.001242 max=0.001444 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.360833 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) ! Added new window around map position (-0.6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683897 Jy ! Component: 100 - total flux cleaned = 0.000774187 Jy ! Component: 150 - total flux cleaned = 0.000992353 Jy ! Component: 200 - total flux cleaned = 0.00112545 Jy ! Total flux subtracted in 200 components = 0.00112545 Jy ! Clean residual min=-0.001051 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.361959 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 173 components and 0.361959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=1.912 mas, bpa=-1.746 degrees ! Estimated noise=0.577612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140957 Jy ! Component: 100 - total flux cleaned = -5.20842e-05 Jy ! Component: 150 - total flux cleaned = 5.20275e-05 Jy ! Component: 200 - total flux cleaned = 0.000100764 Jy ! Total flux subtracted in 200 components = 0.000100764 Jy ! Clean residual min=-0.001047 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.36206 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 193 components and 0.36206 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=0.053957Jy sigma=0.430844 ! Fit after self-cal, rms=0.053947Jy sigma=0.430767 wmodel J1201+1431_X_map.mod ! Writing 193 model components to file: J1201+1431_X_map.mod wobs J1201+1431_X_uvs.fits ! Writing UV FITS file: J1201+1431_X_uvs.fits wwins J1201+1431_X_map.win ! wwins: Wrote 6 windows to J1201+1431_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 = 3.579e-05 Jy ! Component: 100 - total flux cleaned = 7.06894e-05 Jy ! Component: 150 - total flux cleaned = 5.41168e-05 Jy ! Component: 200 - total flux cleaned = 2.19622e-05 Jy ! Component: 250 - total flux cleaned = -2.56853e-05 Jy ! Component: 300 - total flux cleaned = -0.000119005 Jy ! Component: 350 - total flux cleaned = -0.00022538 Jy ! Component: 400 - total flux cleaned = -0.00027029 Jy ! Component: 450 - total flux cleaned = -0.000358445 Jy ! Component: 500 - total flux cleaned = -0.000444793 Jy ! Component: 550 - total flux cleaned = -0.000444587 Jy ! Component: 600 - total flux cleaned = -0.000458463 Jy ! Component: 650 - total flux cleaned = -0.000527664 Jy ! Component: 700 - total flux cleaned = -0.000500063 Jy ! Component: 750 - total flux cleaned = -0.000554189 Jy ! Component: 800 - total flux cleaned = -0.000540779 Jy ! Component: 850 - total flux cleaned = -0.000541021 Jy ! Component: 900 - total flux cleaned = -0.000567252 Jy ! Component: 950 - total flux cleaned = -0.000567231 Jy ! Component: 1000 - total flux cleaned = -0.000567221 Jy ! Component: 1050 - total flux cleaned = -0.000567097 Jy ! Component: 1100 - total flux cleaned = -0.000541969 Jy ! Component: 1150 - total flux cleaned = -0.000517116 Jy ! Component: 1200 - total flux cleaned = -0.000566484 Jy ! Component: 1250 - total flux cleaned = -0.000529584 Jy ! Component: 1300 - total flux cleaned = -0.000553789 Jy ! Component: 1350 - total flux cleaned = -0.000565797 Jy ! Component: 1400 - total flux cleaned = -0.000601551 Jy ! Component: 1450 - total flux cleaned = -0.000577943 Jy ! Component: 1500 - total flux cleaned = -0.00060134 Jy ! Component: 1550 - total flux cleaned = -0.000578185 Jy ! Component: 1600 - total flux cleaned = -0.000658805 Jy ! Component: 1650 - total flux cleaned = -0.00063587 Jy ! Component: 1700 - total flux cleaned = -0.000601803 Jy ! Component: 1750 - total flux cleaned = -0.000624446 Jy ! Component: 1800 - total flux cleaned = -0.000635565 Jy ! Component: 1850 - total flux cleaned = -0.000657776 Jy ! Component: 1900 - total flux cleaned = -0.000657805 Jy ! Component: 1950 - total flux cleaned = -0.000679641 Jy ! Component: 2000 - total flux cleaned = -0.000679647 Jy ! Component: 2050 - total flux cleaned = -0.000669049 Jy ! Component: 2100 - total flux cleaned = -0.000701193 Jy ! Component: 2150 - total flux cleaned = -0.000722422 Jy ! Component: 2200 - total flux cleaned = -0.000722367 Jy ! Component: 2250 - total flux cleaned = -0.000785279 Jy ! Component: 2300 - total flux cleaned = -0.000743635 Jy ! Component: 2350 - total flux cleaned = -0.000795411 Jy ! Component: 2400 - total flux cleaned = -0.000754412 Jy ! Component: 2450 - total flux cleaned = -0.000774784 Jy ! Component: 2500 - total flux cleaned = -0.000825475 Jy ! Component: 2550 - total flux cleaned = -0.000775094 Jy ! Component: 2600 - total flux cleaned = -0.000825059 Jy ! Component: 2650 - total flux cleaned = -0.000795298 Jy ! Component: 2700 - total flux cleaned = -0.000824871 Jy ! Component: 2750 - total flux cleaned = -0.000824899 Jy ! Component: 2800 - total flux cleaned = -0.000785948 Jy ! Component: 2850 - total flux cleaned = -0.000776339 Jy ! Component: 2900 - total flux cleaned = -0.000814898 Jy ! Component: 2950 - total flux cleaned = -0.000795795 Jy ! Component: 3000 - total flux cleaned = -0.000805429 Jy ! Component: 3050 - total flux cleaned = -0.000843223 Jy ! Component: 3100 - total flux cleaned = -0.000861969 Jy ! Component: 3150 - total flux cleaned = -0.00087136 Jy ! Component: 3200 - total flux cleaned = -0.000871406 Jy ! Component: 3250 - total flux cleaned = -0.000880697 Jy ! Component: 3300 - total flux cleaned = -0.000880739 Jy ! Component: 3350 - total flux cleaned = -0.000926431 Jy ! Component: 3400 - total flux cleaned = -0.000926515 Jy ! Component: 3450 - total flux cleaned = -0.000899425 Jy ! Component: 3500 - total flux cleaned = -0.000926412 Jy ! Component: 3550 - total flux cleaned = -0.00089962 Jy ! Component: 3600 - total flux cleaned = -0.000944033 Jy ! Component: 3650 - total flux cleaned = -0.000997136 Jy ! Component: 3700 - total flux cleaned = -0.000970776 Jy ! Component: 3750 - total flux cleaned = -0.000944528 Jy ! Component: 3800 - total flux cleaned = -0.000979431 Jy ! Component: 3850 - total flux cleaned = -0.000979422 Jy ! Component: 3900 - total flux cleaned = -0.000988061 Jy ! Component: 3950 - total flux cleaned = -0.000979477 Jy ! Component: 4000 - total flux cleaned = -0.000979506 Jy ! Component: 4050 - total flux cleaned = -0.00103033 Jy ! Total flux subtracted in 4096 components = -0.00103875 Jy ! Clean residual min=-0.000528 max=0.000493 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.361021 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 519 components and 0.361021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1201+1431_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9022 x 1.912 at -1.746 degrees (North through East) ! Clean map min=-0.000704 max=0.29879 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1201+1431_X_map.fits wmodel /image_prod/ug002_uva//J1201+1431_X_map.mod ! Writing 519 model components to file: /image_prod/ug002_uva//J1201+1431_X_map.mod wobs /image_prod/ug002_uva//J1201+1431_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1201+1431_X_uvs.fits wwins /image_prod/ug002_uva//J1201+1431_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1201+1431_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.298791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145389 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145977 0.145977 0.291954 0.583908 1.16782 2.33563 4.67127 9.34253 18.6851 37.3701 74.7403 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.298 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2055.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1201+1431_X_dfm.log closed on Thu Mar 5 00:21:59 2020