! Started logfile: /image_prod/ug002_uva//J2125+2442_X_dfm.log on Thu Mar 5 05:13:26 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//J2125+2442_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2125+2442_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.926173 visibilities/baseline/integration-bin. ! Found source: J2125+2442 ! ! 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 45012 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 J2125+2442_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005715Jy sigma=9.228978 ! Fit after self-cal, rms=0.925277Jy sigma=8.486830 ! 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=0.7735 mas, bmaj=1.814 mas, bpa=9.43 degrees ! Estimated noise=0.838274 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 = 0.0585927 Jy ! Component: 100 - total flux cleaned = 0.0713744 Jy ! Total flux subtracted in 100 components = 0.0713744 Jy ! Clean residual min=-0.002426 max=0.003648 Jy/beam ! Clean residual mean=0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0713744 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0713744 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=0.055341Jy sigma=0.475747 ! Fit after self-cal, rms=0.055048Jy sigma=0.473378 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003776 Jy ! Component: 100 - total flux cleaned = 0.00573111 Jy ! Total flux subtracted in 100 components = 0.00573111 Jy ! Clean residual min=-0.002246 max=0.002711 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0771055 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0771055 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=0.054740Jy sigma=0.470350 ! Fit after self-cal, rms=0.054745Jy sigma=0.470304 ! 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=0.9921 mas, bmaj=2.086 mas, bpa=7.684 degrees ! Estimated noise=0.368863 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 (-0.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032424 Jy ! Component: 100 - total flux cleaned = 0.00522016 Jy ! Component: 150 - total flux cleaned = 0.00667072 Jy ! Component: 200 - total flux cleaned = 0.0078368 Jy ! Total flux subtracted in 200 components = 0.0078368 Jy ! Clean residual min=-0.001572 max=0.002060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0849423 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.0849423 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=0.054522Jy sigma=0.468105 ! Fit after self-cal, rms=0.054512Jy sigma=0.467976 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9921 x 2.086 at 7.684 degrees (North through East) ! Clean map min=-0.0015111 max=0.076576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.07 ! LA 1.02 MK 1.03 NL 1.08 OV 0.99 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.03 ! LA 1.01 MK 1.02 NL 1.09 OV 1.01 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.02 ! LA 1.01 MK 1.03 NL 1.11 OV 0.99 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.06 ! LA 1.00 MK 1.05 NL 1.10 OV 0.97 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 1.08 ! LA 0.98 MK 1.02 NL 1.11 OV 0.97 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 1.05 ! LA 1.01 MK 1.02 NL 1.13 OV 1.02 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.05 ! LA 0.98 MK 0.99 NL 1.09 OV 0.99 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.95 KP 1.11 ! LA 0.94 MK 1.05 NL 1.14 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.94 KP 1.09 ! LA 1.00 MK 1.04 NL 1.11 OV 0.97 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.97 KP 1.06 ! LA 0.97 MK 1.05 NL 1.09 OV 1.00 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 1.05 ! LA 0.96 MK 1.01 NL 1.10 OV 0.99 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 1.03 ! LA 1.01 MK 1.08 NL 1.09 OV 1.00 ! PT 0.85 SC 1.04 ! ! ! Fit before self-cal, rms=0.054512Jy sigma=0.467976 ! Fit after self-cal, rms=0.053268Jy sigma=0.464036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.093 mas, bpa=7.635 degrees ! Estimated noise=0.365412 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138929 Jy ! Component: 100 - total flux cleaned = 0.00222419 Jy ! Component: 150 - total flux cleaned = 0.00282989 Jy ! Component: 200 - total flux cleaned = 0.00325433 Jy ! Total flux subtracted in 200 components = 0.00325433 Jy ! Clean residual min=-0.000757 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0881966 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.0881966 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=0.053228Jy sigma=0.463626 ! Fit after self-cal, rms=0.053238Jy sigma=0.463494 ! 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=0.053238Jy sigma=0.463494 ! Fit after self-cal, rms=0.053706Jy sigma=0.462610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.096 mas, bpa=7.995 degrees ! Estimated noise=0.365499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481106 Jy ! Component: 100 - total flux cleaned = 0.000717938 Jy ! Component: 150 - total flux cleaned = 0.000827737 Jy ! Component: 200 - total flux cleaned = 0.000913718 Jy ! Total flux subtracted in 200 components = 0.000913718 Jy ! Clean residual min=-0.000676 max=0.000628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0891104 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.0891104 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=0.053699Jy sigma=0.462542 ! Fit after self-cal, rms=0.053711Jy sigma=0.462521 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 = 0.000156307 Jy ! Component: 100 - total flux cleaned = 0.000184992 Jy ! Component: 150 - total flux cleaned = 0.000202922 Jy ! Component: 200 - total flux cleaned = 0.000203279 Jy ! Total flux subtracted in 200 components = 0.000203279 Jy ! Clean residual min=-0.000681 max=0.000617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0893136 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.0893137 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=0.053708Jy sigma=0.462494 ! Fit after self-cal, rms=0.053708Jy sigma=0.462494 ! 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=0.053708Jy sigma=0.462494 ! Fit after self-cal, rms=0.053774Jy sigma=0.462482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.096 mas, bpa=8.064 degrees ! Estimated noise=0.36545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.82272e-05 Jy ! Component: 100 - total flux cleaned = 0.000106392 Jy ! Component: 150 - total flux cleaned = 9.91892e-05 Jy ! Component: 200 - total flux cleaned = 9.96381e-05 Jy ! Total flux subtracted in 200 components = 9.96381e-05 Jy ! Clean residual min=-0.000682 max=0.000613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0894133 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.0894133 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=0.053771Jy sigma=0.462462 ! Fit after self-cal, rms=0.053772Jy sigma=0.462464 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 = 2.27295e-05 Jy ! Component: 100 - total flux cleaned = 2.28741e-05 Jy ! Component: 150 - total flux cleaned = 2.30092e-05 Jy ! Component: 200 - total flux cleaned = 2.93278e-05 Jy ! Total flux subtracted in 200 components = 2.93278e-05 Jy ! Clean residual min=-0.000678 max=0.000605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0894426 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.0894426 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=0.053771Jy sigma=0.462451 ! Fit after self-cal, rms=0.053771Jy sigma=0.462451 ! 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=0.053771Jy sigma=0.462451 ! Fit after self-cal, rms=0.053756Jy sigma=0.462449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=2.803 mas, bpa=-0.02362 degrees ! Estimated noise=0.430382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171596 Jy ! Component: 100 - total flux cleaned = -0.000244822 Jy ! Component: 150 - total flux cleaned = -0.000271803 Jy ! Component: 200 - total flux cleaned = -0.000277824 Jy ! Total flux subtracted in 200 components = -0.000277824 Jy ! Clean residual min=-0.000698 max=0.000602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0891648 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.0891648 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=0.053755Jy sigma=0.462441 ! Fit after self-cal, rms=0.053755Jy sigma=0.462440 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 = 1.44892e-05 Jy ! Component: 100 - total flux cleaned = 1.4292e-05 Jy ! Component: 150 - total flux cleaned = 2.36019e-05 Jy ! Component: 200 - total flux cleaned = 2.35024e-05 Jy ! Total flux subtracted in 200 components = 2.35024e-05 Jy ! Clean residual min=-0.000686 max=0.000599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0891883 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.0891883 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=0.053755Jy sigma=0.462437 ! Fit after self-cal, rms=0.053755Jy sigma=0.462437 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.095 mas, bpa=8.111 degrees ! Estimated noise=0.365246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.095 at 8.111 degrees (North through East) ! Clean map min=-0.00061609 max=0.07589 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=0.7796 mas, bmaj=1.824 mas, bpa=9.871 degrees ! Estimated noise=0.83681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0585429 Jy ! Component: 100 - total flux cleaned = 0.0713633 Jy ! Component: 150 - total flux cleaned = 0.0751906 Jy ! Component: 200 - total flux cleaned = 0.0776259 Jy ! Total flux subtracted in 200 components = 0.0776259 Jy ! Clean residual min=-0.001956 max=0.002062 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0776259 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0776259 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.095 mas, bpa=8.111 degrees ! Estimated noise=0.365246 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 = 0.00256527 Jy ! Component: 100 - total flux cleaned = 0.00429183 Jy ! Component: 150 - total flux cleaned = 0.00562532 Jy ! Component: 200 - total flux cleaned = 0.00668257 Jy ! Total flux subtracted in 200 components = 0.00668257 Jy ! Clean residual min=-0.000784 max=0.000736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0843085 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0843085 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=2.143 mas, bmaj=2.803 mas, bpa=-0.02362 degrees ! Estimated noise=0.430382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120963 Jy ! Component: 100 - total flux cleaned = 0.00204463 Jy ! Component: 150 - total flux cleaned = 0.00265838 Jy ! Component: 200 - total flux cleaned = 0.00304674 Jy ! Total flux subtracted in 200 components = 0.00304674 Jy ! Clean residual min=-0.000752 max=0.000672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0873553 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304961 Jy ! Component: 100 - total flux cleaned = 0.000562472 Jy ! Component: 150 - total flux cleaned = 0.000738023 Jy ! Component: 200 - total flux cleaned = 0.000881917 Jy ! Total flux subtracted in 200 components = 0.000881917 Jy ! Clean residual min=-0.000712 max=0.000615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0882372 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 91 components and 0.0882372 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.095 mas, bpa=8.111 degrees ! Estimated noise=0.365246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381679 Jy ! Component: 100 - total flux cleaned = 0.000544508 Jy ! Component: 150 - total flux cleaned = 0.000651527 Jy ! Component: 200 - total flux cleaned = 0.000717687 Jy ! Total flux subtracted in 200 components = 0.000717687 Jy ! Clean residual min=-0.000649 max=0.000604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0889549 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.0889549 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=0.053765Jy sigma=0.462500 ! Fit after self-cal, rms=0.053759Jy sigma=0.462492 wmodel J2125+2442_X_map.mod ! Writing 113 model components to file: J2125+2442_X_map.mod wobs J2125+2442_X_uvs.fits ! Writing UV FITS file: J2125+2442_X_uvs.fits wwins J2125+2442_X_map.win ! wwins: Wrote 3 windows to J2125+2442_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 = -0.000299248 Jy ! Component: 100 - total flux cleaned = -0.000378403 Jy ! Component: 150 - total flux cleaned = -0.000432152 Jy ! Component: 200 - total flux cleaned = -0.000505183 Jy ! Component: 250 - total flux cleaned = -0.000545696 Jy ! Component: 300 - total flux cleaned = -0.000535768 Jy ! Component: 350 - total flux cleaned = -0.00054548 Jy ! Component: 400 - total flux cleaned = -0.000545575 Jy ! Component: 450 - total flux cleaned = -0.000573627 Jy ! Component: 500 - total flux cleaned = -0.000545498 Jy ! Component: 550 - total flux cleaned = -0.000527257 Jy ! Component: 600 - total flux cleaned = -0.000545233 Jy ! Component: 650 - total flux cleaned = -0.000554182 Jy ! Component: 700 - total flux cleaned = -0.00058032 Jy ! Component: 750 - total flux cleaned = -0.000588832 Jy ! Component: 800 - total flux cleaned = -0.000597531 Jy ! Component: 850 - total flux cleaned = -0.00063976 Jy ! Component: 900 - total flux cleaned = -0.000673042 Jy ! Component: 950 - total flux cleaned = -0.000681118 Jy ! Component: 1000 - total flux cleaned = -0.00066481 Jy ! Component: 1050 - total flux cleaned = -0.000672918 Jy ! Component: 1100 - total flux cleaned = -0.000681026 Jy ! Component: 1150 - total flux cleaned = -0.000688911 Jy ! Component: 1200 - total flux cleaned = -0.000681102 Jy ! Component: 1250 - total flux cleaned = -0.000665608 Jy ! Component: 1300 - total flux cleaned = -0.000665663 Jy ! Component: 1350 - total flux cleaned = -0.000658106 Jy ! Component: 1400 - total flux cleaned = -0.000673244 Jy ! Component: 1450 - total flux cleaned = -0.000658204 Jy ! Component: 1500 - total flux cleaned = -0.000658146 Jy ! Component: 1550 - total flux cleaned = -0.000650722 Jy ! Component: 1600 - total flux cleaned = -0.000665467 Jy ! Component: 1650 - total flux cleaned = -0.000672778 Jy ! Component: 1700 - total flux cleaned = -0.000679988 Jy ! Component: 1750 - total flux cleaned = -0.000665774 Jy ! Component: 1800 - total flux cleaned = -0.00068708 Jy ! Component: 1850 - total flux cleaned = -0.000687035 Jy ! Component: 1900 - total flux cleaned = -0.000693948 Jy ! Component: 1950 - total flux cleaned = -0.000673126 Jy ! Component: 2000 - total flux cleaned = -0.000659479 Jy ! Component: 2050 - total flux cleaned = -0.000686814 Jy ! Component: 2100 - total flux cleaned = -0.00065971 Jy ! Component: 2150 - total flux cleaned = -0.000679906 Jy ! Component: 2200 - total flux cleaned = -0.000653106 Jy ! Component: 2250 - total flux cleaned = -0.000666376 Jy ! Component: 2300 - total flux cleaned = -0.000666335 Jy ! Component: 2350 - total flux cleaned = -0.000633504 Jy ! Component: 2400 - total flux cleaned = -0.000633486 Jy ! Component: 2450 - total flux cleaned = -0.000620614 Jy ! Component: 2500 - total flux cleaned = -0.000614215 Jy ! Component: 2550 - total flux cleaned = -0.000633286 Jy ! Component: 2600 - total flux cleaned = -0.000620486 Jy ! Component: 2650 - total flux cleaned = -0.000614214 Jy ! Component: 2700 - total flux cleaned = -0.000582895 Jy ! Component: 2750 - total flux cleaned = -0.000595381 Jy ! Component: 2800 - total flux cleaned = -0.00058293 Jy ! Component: 2850 - total flux cleaned = -0.000595204 Jy ! Component: 2900 - total flux cleaned = -0.000589015 Jy ! Component: 2950 - total flux cleaned = -0.000595089 Jy ! Component: 3000 - total flux cleaned = -0.000582987 Jy ! Component: 3050 - total flux cleaned = -0.000570946 Jy ! Component: 3100 - total flux cleaned = -0.000588994 Jy ! Component: 3150 - total flux cleaned = -0.000594912 Jy ! Component: 3200 - total flux cleaned = -0.000577107 Jy ! Component: 3250 - total flux cleaned = -0.000565347 Jy ! Component: 3300 - total flux cleaned = -0.000565345 Jy ! Component: 3350 - total flux cleaned = -0.00057119 Jy ! Component: 3400 - total flux cleaned = -0.000588698 Jy ! Component: 3450 - total flux cleaned = -0.000588689 Jy ! Component: 3500 - total flux cleaned = -0.00059447 Jy ! Component: 3550 - total flux cleaned = -0.000594452 Jy ! Component: 3600 - total flux cleaned = -0.000565958 Jy ! Component: 3650 - total flux cleaned = -0.000583028 Jy ! Component: 3700 - total flux cleaned = -0.000583018 Jy ! Component: 3750 - total flux cleaned = -0.000577363 Jy ! Component: 3800 - total flux cleaned = -0.000610891 Jy ! Component: 3850 - total flux cleaned = -0.000605339 Jy ! Component: 3900 - total flux cleaned = -0.000610882 Jy ! Component: 3950 - total flux cleaned = -0.00062737 Jy ! Component: 4000 - total flux cleaned = -0.000632844 Jy ! Component: 4050 - total flux cleaned = -0.000605557 Jy ! Total flux subtracted in 4096 components = -0.000627336 Jy ! Clean residual min=-0.000372 max=0.000301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0883276 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 409 components and 0.0883276 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2125+2442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.095 at 8.111 degrees (North through East) ! Clean map min=-0.0005753 max=0.076092 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2125+2442_X_map.fits wmodel /image_prod/ug002_uva//J2125+2442_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J2125+2442_X_map.mod wobs /image_prod/ug002_uva//J2125+2442_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2125+2442_X_uvs.fits wwins /image_prod/ug002_uva//J2125+2442_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2125+2442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0760922 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.5191e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375299 0.375299 0.750598 1.5012 3.00239 6.00478 12.0096 24.0191 48.0383 96.0765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 799.362 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2125+2442_X_dfm.log closed on Thu Mar 5 05:13:31 2020