! Started logfile: /image_prod/ug002_uva//J0650+2502_X_dfm.log on Wed Mar 4 21:29:54 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//J0650+2502_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0650+2502_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991111 visibilities/baseline/integration-bin. ! Found source: J0650+2502 ! ! 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 32112 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 J0650+2502_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=1.002023Jy sigma=9.736723 ! Fit after self-cal, rms=0.936120Jy sigma=9.082461 ! 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=0.7419 mas, bmaj=1.492 mas, bpa=-2.592 degrees ! Estimated noise=0.864224 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 = 0.0483037 Jy ! Component: 100 - total flux cleaned = 0.0602945 Jy ! Total flux subtracted in 100 components = 0.0602945 Jy ! Clean residual min=-0.002192 max=0.005246 Jy/beam ! Clean residual mean=0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0602945 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0602945 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=0.053053Jy sigma=0.482320 ! Fit after self-cal, rms=0.052604Jy sigma=0.478264 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628139 Jy ! Component: 100 - total flux cleaned = 0.00996383 Jy ! Total flux subtracted in 100 components = 0.00996383 Jy ! Clean residual min=-0.001834 max=0.001951 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0702583 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0702583 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=0.051651Jy sigma=0.467053 ! Fit after self-cal, rms=0.051647Jy sigma=0.466930 ! 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=0.9335 mas, bmaj=1.79 mas, bpa=-1.603 degrees ! Estimated noise=0.413393 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 = 0.00339291 Jy ! Component: 100 - total flux cleaned = 0.00528343 Jy ! Component: 150 - total flux cleaned = 0.00648022 Jy ! Component: 200 - total flux cleaned = 0.00725266 Jy ! Total flux subtracted in 200 components = 0.00725266 Jy ! Clean residual min=-0.001112 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.077511 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.077511 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=0.051441Jy sigma=0.464386 ! Fit after self-cal, rms=0.051444Jy sigma=0.464335 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9335 x 1.79 at -1.603 degrees (North through East) ! Clean map min=-0.001083 max=0.06474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 0.99 ! LA 1.02 MK 1.05 NL 1.08 OV 0.99 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 1.01 ! LA 0.99 MK 1.07 NL 1.05 OV 0.96 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.06 KP 0.98 ! LA 0.98 MK 1.05 NL 1.05 OV 1.02 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 0.98 ! LA 0.98 MK 1.01 NL 1.04 OV 1.04 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.00 ! LA 0.98 MK 1.00 NL 1.06 OV 1.00 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.01 ! LA 1.00 MK 1.04 NL 1.04 OV 1.00 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.00 ! LA 0.96 MK 1.04 NL 1.04 OV 0.97 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 0.98 ! LA 0.98 MK 1.06 NL 0.98 OV 0.99 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.09 KP 1.00 ! LA 0.97 MK 1.01 NL 1.03 OV 1.02 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.05 KP 0.98 ! LA 1.01 MK 0.99 NL 1.00 OV 1.00 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.03 KP 0.98 ! LA 0.98 MK 1.03 NL 1.12 OV 1.03 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 0.98 ! LA 0.99 MK 1.02 NL 1.01 OV 1.00 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.051444Jy sigma=0.464335 ! Fit after self-cal, rms=0.051952Jy sigma=0.463234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9445 mas, bmaj=1.804 mas, bpa=-1.477 degrees ! Estimated noise=0.414446 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 = -0.000213272 Jy ! Component: 100 - total flux cleaned = -0.000277451 Jy ! Component: 150 - total flux cleaned = -0.000321757 Jy ! Component: 200 - total flux cleaned = -0.000333709 Jy ! Total flux subtracted in 200 components = -0.000333709 Jy ! Clean residual min=-0.000951 max=0.000931 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0771773 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0771773 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=0.051946Jy sigma=0.463197 ! Fit after self-cal, rms=0.051960Jy sigma=0.463157 ! 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=0.051960Jy sigma=0.463157 ! Fit after self-cal, rms=0.052851Jy sigma=0.461780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=1.807 mas, bpa=-1.206 degrees ! Estimated noise=0.414142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148225 Jy ! Component: 100 - total flux cleaned = 0.000117549 Jy ! Component: 150 - total flux cleaned = 9.38732e-05 Jy ! Component: 200 - total flux cleaned = 7.93278e-05 Jy ! Total flux subtracted in 200 components = 7.93278e-05 Jy ! Clean residual min=-0.000750 max=0.000879 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0772566 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.0772566 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=0.052848Jy sigma=0.461756 ! Fit after self-cal, rms=0.052871Jy sigma=0.461717 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 (1.8, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071399 Jy ! Component: 100 - total flux cleaned = 0.000796865 Jy ! Component: 150 - total flux cleaned = 0.000848605 Jy ! Component: 200 - total flux cleaned = 0.000870966 Jy ! Total flux subtracted in 200 components = 0.000870966 Jy ! Clean residual min=-0.000738 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0781276 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0781276 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=0.052858Jy sigma=0.461602 ! Fit after self-cal, rms=0.052857Jy sigma=0.461590 ! Inverting map ! Added new window around map position (-48.6, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562184 Jy ! Component: 100 - total flux cleaned = 0.000658242 Jy ! Component: 150 - total flux cleaned = 0.000658584 Jy ! Component: 200 - total flux cleaned = 0.000647163 Jy ! Total flux subtracted in 200 components = 0.000647163 Jy ! Clean residual min=-0.000724 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0787747 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0787747 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=0.052845Jy sigma=0.461492 ! Fit after self-cal, rms=0.052846Jy sigma=0.461485 ! 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=0.052846Jy sigma=0.461485 ! Fit after self-cal, rms=0.052837Jy sigma=0.461462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=1.806 mas, bpa=-1.064 degrees ! Estimated noise=0.413694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237629 Jy ! Component: 100 - total flux cleaned = 0.000261796 Jy ! Component: 150 - total flux cleaned = 0.000251698 Jy ! Component: 200 - total flux cleaned = 0.000232236 Jy ! Total flux subtracted in 200 components = 0.000232236 Jy ! Clean residual min=-0.000704 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.079007 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.079007 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=0.052832Jy sigma=0.461424 ! Fit after self-cal, rms=0.052833Jy sigma=0.461422 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 = 4.57254e-05 Jy ! Component: 100 - total flux cleaned = 4.55625e-05 Jy ! Component: 150 - total flux cleaned = 4.51105e-05 Jy ! Component: 200 - total flux cleaned = 3.65004e-05 Jy ! Total flux subtracted in 200 components = 3.65004e-05 Jy ! Clean residual min=-0.000704 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0790435 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 93 components and 0.0790435 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=0.052830Jy sigma=0.461397 ! Fit after self-cal, rms=0.052831Jy sigma=0.461396 ! 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=0.052831Jy sigma=0.461396 ! Fit after self-cal, rms=0.052868Jy sigma=0.461393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=2.807 mas, bpa=-1.521 degrees ! Estimated noise=0.510137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.92881e-05 Jy ! Component: 100 - total flux cleaned = 9.02358e-05 Jy ! Component: 150 - total flux cleaned = 0.000111145 Jy ! Component: 200 - total flux cleaned = 0.000110952 Jy ! Total flux subtracted in 200 components = 0.000110952 Jy ! Clean residual min=-0.000792 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0791544 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.0791544 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=0.052867Jy sigma=0.461380 ! Fit after self-cal, rms=0.052866Jy sigma=0.461377 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 (-15.6, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462991 Jy ! Component: 100 - total flux cleaned = 0.000679976 Jy ! Component: 150 - total flux cleaned = 0.00089825 Jy ! Component: 200 - total flux cleaned = 0.00109426 Jy ! Total flux subtracted in 200 components = 0.00109426 Jy ! Clean residual min=-0.000771 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0802487 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.0802487 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=0.052859Jy sigma=0.461311 ! Fit after self-cal, rms=0.052859Jy sigma=0.461301 ! 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=0.9412 mas, bmaj=1.806 mas, bpa=-0.9826 degrees ! Estimated noise=0.413957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 1.806 at -0.9826 degrees (North through East) ! Clean map min=-0.00061694 max=0.064709 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=0.7477 mas, bmaj=1.507 mas, bpa=-1.87 degrees ! Estimated noise=0.872252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489206 Jy ! Component: 100 - total flux cleaned = 0.0612224 Jy ! Component: 150 - total flux cleaned = 0.0671363 Jy ! Component: 200 - total flux cleaned = 0.0705794 Jy ! Total flux subtracted in 200 components = 0.0705794 Jy ! Clean residual min=-0.001712 max=0.001990 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0705794 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0705794 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=1.806 mas, bpa=-0.9826 degrees ! Estimated noise=0.413957 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 = 0.00293345 Jy ! Component: 100 - total flux cleaned = 0.00446204 Jy ! Component: 150 - total flux cleaned = 0.00555879 Jy ! Component: 200 - total flux cleaned = 0.00642185 Jy ! Total flux subtracted in 200 components = 0.00642185 Jy ! Clean residual min=-0.000773 max=0.000892 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0770013 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0770013 Jy ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851998 Jy ! Component: 100 - total flux cleaned = 0.00147669 Jy ! Component: 150 - total flux cleaned = 0.00170872 Jy ! Component: 200 - total flux cleaned = 0.00192173 Jy ! Total flux subtracted in 200 components = 0.00192173 Jy ! Clean residual min=-0.000722 max=0.000722 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.078923 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.078923 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=2.134 mas, bmaj=2.807 mas, bpa=-1.521 degrees ! Estimated noise=0.510137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474111 Jy ! Component: 100 - total flux cleaned = 0.000771923 Jy ! Component: 150 - total flux cleaned = 0.0010735 Jy ! Component: 200 - total flux cleaned = 0.00127333 Jy ! Total flux subtracted in 200 components = 0.00127333 Jy ! Clean residual min=-0.000746 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0801963 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 = 0.000196115 Jy ! Component: 100 - total flux cleaned = 0.000329063 Jy ! Component: 150 - total flux cleaned = 0.000430226 Jy ! Component: 200 - total flux cleaned = 0.000494157 Jy ! Total flux subtracted in 200 components = 0.000494157 Jy ! Clean residual min=-0.000727 max=0.000728 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0806905 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 121 components and 0.0806905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=1.806 mas, bpa=-0.9826 degrees ! Estimated noise=0.413957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176696 Jy ! Component: 100 - total flux cleaned = -0.00017721 Jy ! Component: 150 - total flux cleaned = -0.000193678 Jy ! Component: 200 - total flux cleaned = -0.000209162 Jy ! Total flux subtracted in 200 components = -0.000209162 Jy ! Clean residual min=-0.000696 max=0.000722 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0804814 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 142 components and 0.0804814 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=0.052855Jy sigma=0.461257 ! Fit after self-cal, rms=0.052853Jy sigma=0.461240 wmodel J0650+2502_X_map.mod ! Writing 142 model components to file: J0650+2502_X_map.mod wobs J0650+2502_X_uvs.fits ! Writing UV FITS file: J0650+2502_X_uvs.fits wwins J0650+2502_X_map.win ! wwins: Wrote 5 windows to J0650+2502_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 = -2.61827e-05 Jy ! Component: 100 - total flux cleaned = -0.000110021 Jy ! Component: 150 - total flux cleaned = -0.000190489 Jy ! Component: 200 - total flux cleaned = -0.000145737 Jy ! Component: 250 - total flux cleaned = -0.000102086 Jy ! Component: 300 - total flux cleaned = -0.000102109 Jy ! Component: 350 - total flux cleaned = -7.05595e-05 Jy ! Component: 400 - total flux cleaned = -4.99784e-05 Jy ! Component: 450 - total flux cleaned = -2.98315e-05 Jy ! Component: 500 - total flux cleaned = 1.30143e-07 Jy ! Component: 550 - total flux cleaned = 1.96677e-05 Jy ! Component: 600 - total flux cleaned = 4.90353e-05 Jy ! Component: 650 - total flux cleaned = 8.76348e-05 Jy ! Component: 700 - total flux cleaned = 0.000125622 Jy ! Component: 750 - total flux cleaned = 0.000172512 Jy ! Component: 800 - total flux cleaned = 0.000191165 Jy ! Component: 850 - total flux cleaned = 0.00023716 Jy ! Component: 900 - total flux cleaned = 0.000291751 Jy ! Component: 950 - total flux cleaned = 0.000309853 Jy ! Component: 1000 - total flux cleaned = 0.000336826 Jy ! Component: 1050 - total flux cleaned = 0.000389948 Jy ! Component: 1100 - total flux cleaned = 0.000398851 Jy ! Component: 1150 - total flux cleaned = 0.000459724 Jy ! Component: 1200 - total flux cleaned = 0.000442528 Jy ! Component: 1250 - total flux cleaned = 0.000476742 Jy ! Component: 1300 - total flux cleaned = 0.000510675 Jy ! Component: 1350 - total flux cleaned = 0.000493949 Jy ! Component: 1400 - total flux cleaned = 0.000535607 Jy ! Component: 1450 - total flux cleaned = 0.000543873 Jy ! Component: 1500 - total flux cleaned = 0.000593103 Jy ! Component: 1550 - total flux cleaned = 0.000576737 Jy ! Component: 1600 - total flux cleaned = 0.000592846 Jy ! Component: 1650 - total flux cleaned = 0.000616904 Jy ! Component: 1700 - total flux cleaned = 0.000664653 Jy ! Component: 1750 - total flux cleaned = 0.00064091 Jy ! Component: 1800 - total flux cleaned = 0.000711632 Jy ! Component: 1850 - total flux cleaned = 0.000703834 Jy ! Component: 1900 - total flux cleaned = 0.000711577 Jy ! Component: 1950 - total flux cleaned = 0.000757816 Jy ! Component: 2000 - total flux cleaned = 0.000742569 Jy ! Component: 2050 - total flux cleaned = 0.000773065 Jy ! Component: 2100 - total flux cleaned = 0.000788257 Jy ! Component: 2150 - total flux cleaned = 0.000833259 Jy ! Component: 2200 - total flux cleaned = 0.000825783 Jy ! Component: 2250 - total flux cleaned = 0.000825827 Jy ! Component: 2300 - total flux cleaned = 0.000847855 Jy ! Component: 2350 - total flux cleaned = 0.000818457 Jy ! Component: 2400 - total flux cleaned = 0.000833057 Jy ! Component: 2450 - total flux cleaned = 0.000804109 Jy ! Component: 2500 - total flux cleaned = 0.00081858 Jy ! Component: 2550 - total flux cleaned = 0.00080423 Jy ! Component: 2600 - total flux cleaned = 0.000775688 Jy ! Component: 2650 - total flux cleaned = 0.000789874 Jy ! Component: 2700 - total flux cleaned = 0.00076867 Jy ! Component: 2750 - total flux cleaned = 0.000761597 Jy ! Component: 2800 - total flux cleaned = 0.000789554 Jy ! Component: 2850 - total flux cleaned = 0.000747885 Jy ! Component: 2900 - total flux cleaned = 0.000740934 Jy ! Component: 2950 - total flux cleaned = 0.000740969 Jy ! Component: 3000 - total flux cleaned = 0.000713536 Jy ! Component: 3050 - total flux cleaned = 0.000733926 Jy ! Component: 3100 - total flux cleaned = 0.000720362 Jy ! Component: 3150 - total flux cleaned = 0.000686556 Jy ! Component: 3200 - total flux cleaned = 0.000666367 Jy ! Component: 3250 - total flux cleaned = 0.000639632 Jy ! Component: 3300 - total flux cleaned = 0.000632993 Jy ! Component: 3350 - total flux cleaned = 0.000619666 Jy ! Component: 3400 - total flux cleaned = 0.000593236 Jy ! Component: 3450 - total flux cleaned = 0.000560357 Jy ! Component: 3500 - total flux cleaned = 0.000560344 Jy ! Component: 3550 - total flux cleaned = 0.000553814 Jy ! Component: 3600 - total flux cleaned = 0.000540883 Jy ! Component: 3650 - total flux cleaned = 0.000534402 Jy ! Component: 3700 - total flux cleaned = 0.00049582 Jy ! Component: 3750 - total flux cleaned = 0.00051506 Jy ! Component: 3800 - total flux cleaned = 0.000464066 Jy ! Component: 3850 - total flux cleaned = 0.000426048 Jy ! Component: 3900 - total flux cleaned = 0.000407117 Jy ! Component: 3950 - total flux cleaned = 0.000419703 Jy ! Component: 4000 - total flux cleaned = 0.000400928 Jy ! Component: 4050 - total flux cleaned = 0.000394627 Jy ! Total flux subtracted in 4096 components = 0.000357374 Jy ! Clean residual min=-0.000340 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0808387 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 441 components and 0.0808387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0650+2502_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 1.806 at -0.9826 degrees (North through East) ! Clean map min=-0.00058899 max=0.064894 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0650+2502_X_map.fits wmodel /image_prod/ug002_uva//J0650+2502_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J0650+2502_X_map.mod wobs /image_prod/ug002_uva//J0650+2502_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0650+2502_X_uvs.fits wwins /image_prod/ug002_uva//J0650+2502_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0650+2502_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0648936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107156 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.495377 0.495377 0.990754 1.98151 3.96302 7.92603 15.8521 31.7041 63.4083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 605.599 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0650+2502_X_dfm.log closed on Wed Mar 4 21:29:59 2020