! Started logfile: .//J0825+0309_X_dfm.log on Wed Aug 15 15:29:42 2018 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 .//J0825+0309_X_uva.fits ! Reading UV FITS file: .//J0825+0309_X_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! 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 3456 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 J0825+0309_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=1.615796Jy sigma=26.240293 ! Fit after self-cal, rms=0.391884Jy sigma=6.305346 ! 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=1.12 mas, bmaj=2.145 mas, bpa=21.08 degrees ! Estimated noise=1.06166 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 = 0.961022 Jy ! Component: 100 - total flux cleaned = 1.24979 Jy ! Total flux subtracted in 100 components = 1.24979 Jy ! Clean residual min=-0.057112 max=0.127294 Jy/beam ! Clean residual mean=-0.000297 rms=0.019913 Jy/beam ! Combined flux in latest and established models = 1.24979 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.24979 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=0.227565Jy sigma=3.626517 ! Fit after self-cal, rms=0.226902Jy sigma=3.620851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138121 Jy ! Component: 100 - total flux cleaned = 0.206139 Jy ! Total flux subtracted in 100 components = 0.206139 Jy ! Clean residual min=-0.040104 max=0.057659 Jy/beam ! Clean residual mean=-0.000121 rms=0.010814 Jy/beam ! Combined flux in latest and established models = 1.45593 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.45593 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=0.127200Jy sigma=2.018759 ! Fit after self-cal, rms=0.126040Jy sigma=2.005692 ! 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=1.319 mas, bmaj=2.307 mas, bpa=15.41 degrees ! Estimated noise=0.750898 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 = 0.0386854 Jy ! Component: 100 - total flux cleaned = 0.0591306 Jy ! Component: 150 - total flux cleaned = 0.0640531 Jy ! Component: 200 - total flux cleaned = 0.0648917 Jy ! Total flux subtracted in 200 components = 0.0648917 Jy ! Clean residual min=-0.038553 max=0.038694 Jy/beam ! Clean residual mean=-0.000099 rms=0.009514 Jy/beam ! Combined flux in latest and established models = 1.52082 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 1.52082 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=0.112577Jy sigma=1.810489 ! Fit after self-cal, rms=0.112406Jy sigma=1.808600 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.319 x 2.307 at 15.41 degrees (North through East) ! Clean map min=-0.036817 max=1.2488 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.95 KP 1.02 ! LA 1.05 NL 1.10 OV 0.91 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 1.04 ! LA 1.04 NL 1.09 OV 0.93 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.03 ! LA 1.05 NL 1.12 OV 0.91 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.94 KP 1.03 ! LA 1.04 NL 1.10 OV 0.91 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 1.02 ! LA 1.06 NL 1.11 OV 0.91 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.04 ! LA 1.05 NL 1.09 OV 0.91 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 1.04 ! LA 1.04 NL 1.09 OV 0.92 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.05 ! LA 1.04 NL 1.09 OV 0.91 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 KP 1.02 ! LA 1.04 NL 1.09 OV 0.90 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.01 ! LA 1.04 NL 1.08 OV 0.92 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.93 KP 1.03 ! LA 1.03 NL 1.08 OV 0.91 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 1.01 ! LA 1.04 NL 1.10 OV 0.91 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.112406Jy sigma=1.808600 ! Fit after self-cal, rms=0.067220Jy sigma=1.040089 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=2.306 mas, bpa=15.05 degrees ! Estimated noise=0.746454 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 (1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137208 Jy ! Component: 100 - total flux cleaned = 0.00104758 Jy ! Component: 150 - total flux cleaned = 0.00106603 Jy ! Component: 200 - total flux cleaned = 0.00106173 Jy ! Total flux subtracted in 200 components = 0.00106173 Jy ! Clean residual min=-0.008981 max=0.008732 Jy/beam ! Clean residual mean=-0.000015 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 1.52188 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 1.52188 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=0.063151Jy sigma=0.979025 ! Fit after self-cal, rms=0.063027Jy sigma=0.976943 ! 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=0.063027Jy sigma=0.976943 ! Fit after self-cal, rms=0.062491Jy sigma=0.972802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.304 mas, bmaj=2.304 mas, bpa=15.05 degrees ! Estimated noise=0.745578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123581 Jy ! Component: 100 - total flux cleaned = -0.00167566 Jy ! Component: 150 - total flux cleaned = -0.00134408 Jy ! Component: 200 - total flux cleaned = -0.00103688 Jy ! Total flux subtracted in 200 components = -0.00103688 Jy ! Clean residual min=-0.006030 max=0.007184 Jy/beam ! Clean residual mean=-0.000013 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 1.52084 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 1.52084 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=0.061191Jy sigma=0.952904 ! Fit after self-cal, rms=0.061155Jy sigma=0.952134 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 (-10.4, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559791 Jy ! Component: 100 - total flux cleaned = 0.00626777 Jy ! Component: 150 - total flux cleaned = 0.00719472 Jy ! Component: 200 - total flux cleaned = 0.00813849 Jy ! Total flux subtracted in 200 components = 0.00813849 Jy ! Clean residual min=-0.005369 max=0.005023 Jy/beam ! Clean residual mean=-0.000004 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 1.52898 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 1.52898 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=0.060270Jy sigma=0.937425 ! Fit after self-cal, rms=0.060260Jy sigma=0.937263 ! 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=0.060260Jy sigma=0.937263 ! Fit after self-cal, rms=0.060036Jy sigma=0.935757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.304 mas, bpa=15.06 degrees ! Estimated noise=0.74479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582809 Jy ! Component: 100 - total flux cleaned = -0.000281148 Jy ! Component: 150 - total flux cleaned = -0.000278579 Jy ! Component: 200 - total flux cleaned = -4.16857e-05 Jy ! Total flux subtracted in 200 components = -4.16857e-05 Jy ! Clean residual min=-0.004796 max=0.004450 Jy/beam ! Clean residual mean=-0.000001 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.52894 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 1.52894 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=0.059740Jy sigma=0.931295 ! Fit after self-cal, rms=0.059734Jy sigma=0.931161 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 = 0.00017549 Jy ! Component: 100 - total flux cleaned = 0.00038775 Jy ! Component: 150 - total flux cleaned = 0.000517739 Jy ! Component: 200 - total flux cleaned = 0.000641954 Jy ! Total flux subtracted in 200 components = 0.000641954 Jy ! Clean residual min=-0.004597 max=0.004057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.52958 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 1.52958 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=0.059588Jy sigma=0.929013 ! Fit after self-cal, rms=0.059586Jy sigma=0.928954 ! 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=0.059586Jy sigma=0.928954 ! Fit after self-cal, rms=0.059536Jy sigma=0.928672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=3.26 mas, bpa=-14.25 degrees ! Estimated noise=0.870093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000505854 Jy ! Component: 100 - total flux cleaned = -0.00050907 Jy ! Component: 150 - total flux cleaned = -0.000423621 Jy ! Component: 200 - total flux cleaned = -0.000354626 Jy ! Total flux subtracted in 200 components = -0.000354626 Jy ! Clean residual min=-0.003688 max=0.003604 Jy/beam ! Clean residual mean=0.000004 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 1.52923 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 1.52923 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=0.059480Jy sigma=0.928058 ! Fit after self-cal, rms=0.059470Jy sigma=0.927935 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 = 0.000184753 Jy ! Component: 100 - total flux cleaned = 0.000216811 Jy ! Component: 150 - total flux cleaned = 0.000246139 Jy ! Component: 200 - total flux cleaned = 0.000274519 Jy ! Total flux subtracted in 200 components = 0.000274519 Jy ! Clean residual min=-0.003679 max=0.003634 Jy/beam ! Clean residual mean=0.000005 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.5295 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 1.5295 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=0.059452Jy sigma=0.927726 ! Fit after self-cal, rms=0.059447Jy sigma=0.927676 ! 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=1.303 mas, bmaj=2.304 mas, bpa=15.06 degrees ! Estimated noise=0.744544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.303 x 2.304 at 15.06 degrees (North through East) ! Clean map min=-0.0041408 max=1.2384 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 ! Performing amp+phase self-cal ! ! 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=0.059447Jy sigma=0.927676 ! Fit after self-cal, rms=0.055800Jy sigma=0.865353 ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.304 mas, bpa=15.06 degrees ! Estimated noise=0.74482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105706 Jy ! Component: 100 - total flux cleaned = 0.000105004 Jy ! Component: 150 - total flux cleaned = 0.000268544 Jy ! Component: 200 - total flux cleaned = 0.000470628 Jy ! Total flux subtracted in 200 components = 0.000470628 Jy ! Clean residual min=-0.004237 max=0.003748 Jy/beam ! Clean residual mean=0.000003 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 1.52997 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 1.52997 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=0.055681Jy sigma=0.863242 ! Fit after self-cal, rms=0.055677Jy sigma=0.863196 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08542e-06 Jy ! Component: 100 - total flux cleaned = 4.5008e-05 Jy ! Component: 150 - total flux cleaned = 0.000215529 Jy ! Component: 200 - total flux cleaned = 0.000296445 Jy ! Total flux subtracted in 200 components = 0.000296445 Jy ! Clean residual min=-0.004164 max=0.003619 Jy/beam ! Clean residual mean=0.000003 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 1.53027 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 1.53027 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=0.055616Jy sigma=0.862140 ! Fit after self-cal, rms=0.055614Jy sigma=0.862113 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.055614Jy sigma=0.862113 ! Fit after self-cal, rms=0.055587Jy sigma=0.862008 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=1.109 mas, bmaj=2.141 mas, bpa=20.59 degrees ! Estimated noise=1.04952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.950331 Jy ! Component: 100 - total flux cleaned = 1.23988 Jy ! Component: 150 - total flux cleaned = 1.37459 Jy ! Component: 200 - total flux cleaned = 1.44056 Jy ! Total flux subtracted in 200 components = 1.44056 Jy ! Clean residual min=-0.020697 max=0.032232 Jy/beam ! Clean residual mean=-0.000071 rms=0.005184 Jy/beam ! Combined flux in latest and established models = 1.44056 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.44056 Jy ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.303 mas, bpa=15.05 degrees ! Estimated noise=0.74467 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 = 0.0404952 Jy ! Component: 100 - total flux cleaned = 0.0618807 Jy ! Component: 150 - total flux cleaned = 0.0736455 Jy ! Component: 200 - total flux cleaned = 0.0789031 Jy ! Total flux subtracted in 200 components = 0.0789031 Jy ! Clean residual min=-0.008336 max=0.007096 Jy/beam ! Clean residual mean=-0.000009 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 1.51946 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 1.51946 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=2.311 mas, bmaj=3.259 mas, bpa=-14.24 degrees ! Estimated noise=0.870502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374339 Jy ! Component: 100 - total flux cleaned = 0.00589927 Jy ! Component: 150 - total flux cleaned = 0.00725763 Jy ! Component: 200 - total flux cleaned = 0.00804356 Jy ! Total flux subtracted in 200 components = 0.00804356 Jy ! Clean residual min=-0.005176 max=0.004120 Jy/beam ! Clean residual mean=0.000000 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 1.5275 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 = 0.00052412 Jy ! Component: 100 - total flux cleaned = 0.000919197 Jy ! Component: 150 - total flux cleaned = 0.00127403 Jy ! Component: 200 - total flux cleaned = 0.00159798 Jy ! Total flux subtracted in 200 components = 0.00159798 Jy ! Clean residual min=-0.004674 max=0.003925 Jy/beam ! Clean residual mean=0.000003 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 1.5291 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 1.5291 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.303 mas, bpa=15.05 degrees ! Estimated noise=0.74467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000668746 Jy ! Component: 100 - total flux cleaned = 5.60164e-05 Jy ! Component: 150 - total flux cleaned = 0.000220199 Jy ! Component: 200 - total flux cleaned = 0.000224048 Jy ! Total flux subtracted in 200 components = 0.000224048 Jy ! Clean residual min=-0.005152 max=0.005420 Jy/beam ! Clean residual mean=0.000001 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 1.52932 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 1.52932 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=0.056215Jy sigma=0.872352 ! Fit after self-cal, rms=0.056156Jy sigma=0.871581 wmodel J0825+0309_X_map.mod ! Writing 60 model components to file: J0825+0309_X_map.mod wobs J0825+0309_X_uvs.fits ! Writing UV FITS file: J0825+0309_X_uvs.fits wwins J0825+0309_X_map.win ! wwins: Wrote 3 windows to J0825+0309_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 = -0.000241875 Jy ! Component: 100 - total flux cleaned = -0.00070958 Jy ! Component: 150 - total flux cleaned = -0.000985003 Jy ! Component: 200 - total flux cleaned = -0.000989654 Jy ! Component: 250 - total flux cleaned = -0.00110238 Jy ! Component: 300 - total flux cleaned = -0.0010518 Jy ! Component: 350 - total flux cleaned = -0.00105379 Jy ! Component: 400 - total flux cleaned = -0.00110177 Jy ! Component: 450 - total flux cleaned = -0.00119214 Jy ! Component: 500 - total flux cleaned = -0.00127765 Jy ! Component: 550 - total flux cleaned = -0.0013998 Jy ! Component: 600 - total flux cleaned = -0.0015163 Jy ! Component: 650 - total flux cleaned = -0.00166483 Jy ! Component: 700 - total flux cleaned = -0.00173499 Jy ! Component: 750 - total flux cleaned = -0.00173421 Jy ! Component: 800 - total flux cleaned = -0.00173371 Jy ! Component: 850 - total flux cleaned = -0.00169987 Jy ! Component: 900 - total flux cleaned = -0.00160453 Jy ! Component: 950 - total flux cleaned = -0.00160353 Jy ! Component: 1000 - total flux cleaned = -0.00163343 Jy ! Component: 1050 - total flux cleaned = -0.00177568 Jy ! Component: 1100 - total flux cleaned = -0.00188613 Jy ! Component: 1150 - total flux cleaned = -0.00191251 Jy ! Component: 1200 - total flux cleaned = -0.00201834 Jy ! Component: 1250 - total flux cleaned = -0.00217326 Jy ! Component: 1300 - total flux cleaned = -0.0023233 Jy ! Component: 1350 - total flux cleaned = -0.0024939 Jy ! Component: 1400 - total flux cleaned = -0.00261362 Jy ! Component: 1450 - total flux cleaned = -0.00270757 Jy ! Component: 1500 - total flux cleaned = -0.00284571 Jy ! Component: 1550 - total flux cleaned = -0.00304811 Jy ! Component: 1600 - total flux cleaned = -0.0032464 Jy ! Component: 1650 - total flux cleaned = -0.00337583 Jy ! Component: 1700 - total flux cleaned = -0.00354558 Jy ! Component: 1750 - total flux cleaned = -0.00367066 Jy ! Component: 1800 - total flux cleaned = -0.00383464 Jy ! Component: 1850 - total flux cleaned = -0.00399571 Jy ! Component: 1900 - total flux cleaned = -0.00415381 Jy ! Component: 1950 - total flux cleaned = -0.00430916 Jy ! Component: 2000 - total flux cleaned = -0.00436626 Jy ! Component: 2050 - total flux cleaned = -0.00442297 Jy ! Component: 2100 - total flux cleaned = -0.00451605 Jy ! Component: 2150 - total flux cleaned = -0.00462601 Jy ! Component: 2200 - total flux cleaned = -0.0047884 Jy ! Component: 2250 - total flux cleaned = -0.00480613 Jy ! Component: 2300 - total flux cleaned = -0.00498157 Jy ! Component: 2350 - total flux cleaned = -0.0050505 Jy ! Component: 2400 - total flux cleaned = -0.00511879 Jy ! Component: 2450 - total flux cleaned = -0.00518654 Jy ! Component: 2500 - total flux cleaned = -0.00528685 Jy ! Component: 2550 - total flux cleaned = -0.00541847 Jy ! Component: 2600 - total flux cleaned = -0.0055483 Jy ! Component: 2650 - total flux cleaned = -0.00566038 Jy ! Component: 2700 - total flux cleaned = -0.00573933 Jy ! Component: 2750 - total flux cleaned = -0.00581756 Jy ! Component: 2800 - total flux cleaned = -0.00587936 Jy ! Component: 2850 - total flux cleaned = -0.00601665 Jy ! Component: 2900 - total flux cleaned = -0.00604669 Jy ! Component: 2950 - total flux cleaned = -0.00612115 Jy ! Component: 3000 - total flux cleaned = -0.00619475 Jy ! Component: 3050 - total flux cleaned = -0.00631125 Jy ! Component: 3100 - total flux cleaned = -0.00636868 Jy ! Component: 3150 - total flux cleaned = -0.00641136 Jy ! Component: 3200 - total flux cleaned = -0.00646778 Jy ! Component: 3250 - total flux cleaned = -0.0065239 Jy ! Component: 3300 - total flux cleaned = -0.00662117 Jy ! Component: 3350 - total flux cleaned = -0.00666243 Jy ! Component: 3400 - total flux cleaned = -0.00668975 Jy ! Component: 3450 - total flux cleaned = -0.00673042 Jy ! Component: 3500 - total flux cleaned = -0.00681116 Jy ! Component: 3550 - total flux cleaned = -0.00686446 Jy ! Component: 3600 - total flux cleaned = -0.00694381 Jy ! Component: 3650 - total flux cleaned = -0.00706183 Jy ! Component: 3700 - total flux cleaned = -0.00706185 Jy ! Component: 3750 - total flux cleaned = -0.0071521 Jy ! Component: 3800 - total flux cleaned = -0.00717761 Jy ! Component: 3850 - total flux cleaned = -0.00724123 Jy ! Component: 3900 - total flux cleaned = -0.0072918 Jy ! Component: 3950 - total flux cleaned = -0.00735448 Jy ! Component: 4000 - total flux cleaned = -0.00741666 Jy ! Component: 4050 - total flux cleaned = -0.00745371 Jy ! Total flux subtracted in 4096 components = -0.00751537 Jy ! Clean residual min=-0.000840 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 1.52181 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 295 components and 1.52181 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0825+0309_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.303 x 2.303 at 15.05 degrees (North through East) ! Clean map min=-0.0022289 max=1.2313 Jy/beam ! Writing clean map to FITS file: .//J0825+0309_X_map.fits wmodel .//J0825+0309_X_map.mod ! Writing 295 model components to file: .//J0825+0309_X_map.mod wobs .//J0825+0309_X_uvs.fits ! Writing UV FITS file: .//J0825+0309_X_uvs.fits wwins .//J0825+0309_X_map.win ! wwins: Wrote 4 windows to .//J0825+0309_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.23134 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0515181 0.0515181 0.103036 0.206072 0.412144 0.824289 1.64858 3.29716 6.59431 13.1886 26.3772 52.7545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5823.2 quit ! Quitting program ! Log file .//J0825+0309_X_dfm.log closed on Wed Aug 15 15:29:46 2018