! Started logfile: /image_prod/ug002_uva//J1047+0029_X_dfm.log on Wed Mar 4 23:43:06 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//J1047+0029_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1047+0029_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999074 visibilities/baseline/integration-bin. ! Found source: J1047+0029 ! ! 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 25896 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 J1047+0029_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=1.003159Jy sigma=9.144049 ! Fit after self-cal, rms=0.965706Jy sigma=8.785463 ! 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=0.7004 mas, bmaj=1.708 mas, bpa=1.806 degrees ! Estimated noise=0.907863 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 = 0.0262917 Jy ! Component: 100 - total flux cleaned = 0.0334106 Jy ! Total flux subtracted in 100 components = 0.0334106 Jy ! Clean residual min=-0.002287 max=0.003151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0334106 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0334106 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=0.055155Jy sigma=0.463704 ! Fit after self-cal, rms=0.053459Jy sigma=0.447036 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517434 Jy ! Component: 100 - total flux cleaned = 0.00784508 Jy ! Total flux subtracted in 100 components = 0.00784508 Jy ! Clean residual min=-0.002002 max=0.002229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0412557 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0412557 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=0.052825Jy sigma=0.439991 ! Fit after self-cal, rms=0.052844Jy sigma=0.439883 ! 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=0.8998 mas, bmaj=2.052 mas, bpa=1.315 degrees ! Estimated noise=0.494086 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, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284924 Jy ! Component: 100 - total flux cleaned = 0.00443911 Jy ! Component: 150 - total flux cleaned = 0.0053218 Jy ! Component: 200 - total flux cleaned = 0.00552644 Jy ! Total flux subtracted in 200 components = 0.00552644 Jy ! Clean residual min=-0.001504 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0467821 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.0467821 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=0.052692Jy sigma=0.438320 ! Fit after self-cal, rms=0.052677Jy sigma=0.438062 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 2.052 at 1.315 degrees (North through East) ! Clean map min=-0.0013463 max=0.038456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.01 KP 1.01 ! LA 1.04 MK 1.15 OV 0.90 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 0.93 KP 0.99 ! LA 1.12 MK 1.03 OV 0.97 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.89 KP 1.02 ! LA 1.07 MK 1.02 OV 0.95 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.06 ! LA 0.98 MK 1.13 OV 0.94 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.91 KP 1.01 ! LA 1.01 MK 1.01 OV 0.95 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.88 KP 1.01 ! LA 1.02 MK 1.00 OV 0.94 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.89 KP 1.07 ! LA 1.07 MK 0.95 OV 0.88 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.00 KP 1.01 ! LA 1.02 MK 1.03 OV 0.92 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.85 KP 1.07 ! LA 1.02 MK 0.99 OV 0.91 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.95 KP 1.06 ! LA 1.09 MK 1.05 OV 0.90 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.92 KP 1.00 ! LA 1.02 MK 0.97 OV 0.94 PT 0.95 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.91 KP 0.99 ! LA 1.13 MK 1.05 OV 0.96 PT 0.88 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.052677Jy sigma=0.438062 ! Fit after self-cal, rms=0.051501Jy sigma=0.436936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9016 mas, bmaj=2.058 mas, bpa=1.189 degrees ! Estimated noise=0.487055 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 (-8.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120305 Jy ! Component: 100 - total flux cleaned = 0.00125703 Jy ! Component: 150 - total flux cleaned = 0.00125849 Jy ! Component: 200 - total flux cleaned = 0.0012407 Jy ! Total flux subtracted in 200 components = 0.0012407 Jy ! Clean residual min=-0.001055 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0480228 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.0480228 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=0.051469Jy sigma=0.436628 ! Fit after self-cal, rms=0.051472Jy sigma=0.436427 ! 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=0.051472Jy sigma=0.436427 ! Fit after self-cal, rms=0.052051Jy sigma=0.435349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.902 mas, bmaj=2.059 mas, bpa=1.097 degrees ! Estimated noise=0.488037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506993 Jy ! Component: 100 - total flux cleaned = 0.000643684 Jy ! Component: 150 - total flux cleaned = 0.00067283 Jy ! Component: 200 - total flux cleaned = 0.000673072 Jy ! Total flux subtracted in 200 components = 0.000673072 Jy ! Clean residual min=-0.000917 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0486959 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.0486959 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=0.052039Jy sigma=0.435245 ! Fit after self-cal, rms=0.052066Jy sigma=0.435057 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 (22.4, -27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030413 Jy ! Component: 100 - total flux cleaned = 0.000377053 Jy ! Component: 150 - total flux cleaned = 0.00040788 Jy ! Component: 200 - total flux cleaned = 0.000436251 Jy ! Total flux subtracted in 200 components = 0.000436251 Jy ! Clean residual min=-0.000798 max=0.000807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0491321 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0491321 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=0.052049Jy sigma=0.434910 ! Fit after self-cal, rms=0.052044Jy sigma=0.434885 ! Inverting map ! Added new window around map position (47.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295111 Jy ! Component: 100 - total flux cleaned = 0.000358807 Jy ! Component: 150 - total flux cleaned = 0.000376024 Jy ! Component: 200 - total flux cleaned = 0.000392014 Jy ! Total flux subtracted in 200 components = 0.000392014 Jy ! Clean residual min=-0.000788 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0495241 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0495241 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=0.052026Jy sigma=0.434735 ! Fit after self-cal, rms=0.052024Jy sigma=0.434715 ! 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=0.052024Jy sigma=0.434715 ! Fit after self-cal, rms=0.052388Jy sigma=0.434536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=2.059 mas, bpa=1.034 degrees ! Estimated noise=0.487952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023859 Jy ! Component: 100 - total flux cleaned = 0.000306957 Jy ! Component: 150 - total flux cleaned = 0.000368755 Jy ! Component: 200 - total flux cleaned = 0.000425371 Jy ! Total flux subtracted in 200 components = 0.000425371 Jy ! Clean residual min=-0.000748 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0499495 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.0499495 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=0.052378Jy sigma=0.434452 ! Fit after self-cal, rms=0.052393Jy sigma=0.434411 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 = 5.05284e-05 Jy ! Component: 100 - total flux cleaned = 6.41403e-05 Jy ! Component: 150 - total flux cleaned = 5.11545e-05 Jy ! Component: 200 - total flux cleaned = 3.88381e-05 Jy ! Total flux subtracted in 200 components = 3.88381e-05 Jy ! Clean residual min=-0.000756 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0499884 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 118 components and 0.0499884 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=0.052386Jy sigma=0.434358 ! Fit after self-cal, rms=0.052384Jy sigma=0.434345 ! 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=0.052384Jy sigma=0.434345 ! Fit after self-cal, rms=0.052415Jy sigma=0.434334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=3.317 mas, bpa=9.005 degrees ! Estimated noise=0.604661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001728 Jy ! Component: 100 - total flux cleaned = 0.000241054 Jy ! Component: 150 - total flux cleaned = 0.000271188 Jy ! Component: 200 - total flux cleaned = 0.000289251 Jy ! Total flux subtracted in 200 components = 0.000289251 Jy ! Clean residual min=-0.000807 max=0.000804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0502776 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.0502776 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=0.052412Jy sigma=0.434303 ! Fit after self-cal, rms=0.052413Jy sigma=0.434296 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 = 6.36286e-05 Jy ! Component: 100 - total flux cleaned = 8.15899e-05 Jy ! Component: 150 - total flux cleaned = 8.95367e-05 Jy ! Component: 200 - total flux cleaned = 8.19557e-05 Jy ! Total flux subtracted in 200 components = 8.19557e-05 Jy ! Clean residual min=-0.000781 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0503596 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 0.0503596 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=0.052412Jy sigma=0.434281 ! Fit after self-cal, rms=0.052411Jy sigma=0.434279 ! 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=0.9023 mas, bmaj=2.059 mas, bpa=0.9661 degrees ! Estimated noise=0.487614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9023 x 2.059 at 0.9661 degrees (North through East) ! Clean map min=-0.00088574 max=0.037505 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=0.7055 mas, bmaj=1.712 mas, bpa=1.536 degrees ! Estimated noise=0.90187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275116 Jy ! Component: 100 - total flux cleaned = 0.0356746 Jy ! Component: 150 - total flux cleaned = 0.0401857 Jy ! Component: 200 - total flux cleaned = 0.0431398 Jy ! Total flux subtracted in 200 components = 0.0431398 Jy ! Clean residual min=-0.001829 max=0.001800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0431398 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 0.0431398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=2.059 mas, bpa=0.9661 degrees ! Estimated noise=0.487614 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 = 0.00281003 Jy ! Component: 100 - total flux cleaned = 0.00448557 Jy ! Component: 150 - total flux cleaned = 0.00520413 Jy ! Component: 200 - total flux cleaned = 0.00549534 Jy ! Total flux subtracted in 200 components = 0.00549534 Jy ! Clean residual min=-0.000940 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0486352 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0486352 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=2.357 mas, bmaj=3.317 mas, bpa=9.005 degrees ! Estimated noise=0.604661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767908 Jy ! Component: 100 - total flux cleaned = 0.00098469 Jy ! Component: 150 - total flux cleaned = 0.00109772 Jy ! Component: 200 - total flux cleaned = 0.00123007 Jy ! Total flux subtracted in 200 components = 0.00123007 Jy ! Clean residual min=-0.000892 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0498652 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 = 7.63084e-05 Jy ! Component: 100 - total flux cleaned = 0.000146977 Jy ! Component: 150 - total flux cleaned = 0.000225706 Jy ! Component: 200 - total flux cleaned = 0.000274518 Jy ! Total flux subtracted in 200 components = 0.000274518 Jy ! Clean residual min=-0.000835 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0501398 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.0501397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=2.059 mas, bpa=0.9661 degrees ! Estimated noise=0.487614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.15901e-05 Jy ! Component: 100 - total flux cleaned = -2.89663e-05 Jy ! Component: 150 - total flux cleaned = 1.16676e-05 Jy ! Component: 200 - total flux cleaned = 4.98253e-05 Jy ! Total flux subtracted in 200 components = 4.98253e-05 Jy ! Clean residual min=-0.000813 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0501896 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.0501896 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=0.052429Jy sigma=0.434441 ! Fit after self-cal, rms=0.052427Jy sigma=0.434412 wmodel J1047+0029_X_map.mod ! Writing 91 model components to file: J1047+0029_X_map.mod wobs J1047+0029_X_uvs.fits ! Writing UV FITS file: J1047+0029_X_uvs.fits wwins J1047+0029_X_map.win ! wwins: Wrote 5 windows to J1047+0029_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 = -0.000119057 Jy ! Component: 100 - total flux cleaned = -0.000147145 Jy ! Component: 150 - total flux cleaned = -0.000134155 Jy ! Component: 200 - total flux cleaned = -0.000108414 Jy ! Component: 250 - total flux cleaned = -5.89006e-05 Jy ! Component: 300 - total flux cleaned = -5.90469e-05 Jy ! Component: 350 - total flux cleaned = -7.07163e-05 Jy ! Component: 400 - total flux cleaned = -7.05507e-05 Jy ! Component: 450 - total flux cleaned = -5.9303e-05 Jy ! Component: 500 - total flux cleaned = -4.8327e-05 Jy ! Component: 550 - total flux cleaned = -7.01161e-05 Jy ! Component: 600 - total flux cleaned = -1.62936e-05 Jy ! Component: 650 - total flux cleaned = -1.61689e-05 Jy ! Component: 700 - total flux cleaned = 4.64999e-05 Jy ! Component: 750 - total flux cleaned = 6.70124e-05 Jy ! Component: 800 - total flux cleaned = 8.72386e-05 Jy ! Component: 850 - total flux cleaned = 8.72474e-05 Jy ! Component: 900 - total flux cleaned = 0.000117077 Jy ! Component: 950 - total flux cleaned = 0.000146485 Jy ! Component: 1000 - total flux cleaned = 0.000156194 Jy ! Component: 1050 - total flux cleaned = 0.000156085 Jy ! Component: 1100 - total flux cleaned = 0.000184648 Jy ! Component: 1150 - total flux cleaned = 0.000175016 Jy ! Component: 1200 - total flux cleaned = 0.000202767 Jy ! Component: 1250 - total flux cleaned = 0.000211952 Jy ! Component: 1300 - total flux cleaned = 0.000239294 Jy ! Component: 1350 - total flux cleaned = 0.00023933 Jy ! Component: 1400 - total flux cleaned = 0.00026624 Jy ! Component: 1450 - total flux cleaned = 0.000257317 Jy ! Component: 1500 - total flux cleaned = 0.000275039 Jy ! Component: 1550 - total flux cleaned = 0.000301356 Jy ! Component: 1600 - total flux cleaned = 0.000327435 Jy ! Component: 1650 - total flux cleaned = 0.000344554 Jy ! Component: 1700 - total flux cleaned = 0.000344626 Jy ! Component: 1750 - total flux cleaned = 0.000361609 Jy ! Component: 1800 - total flux cleaned = 0.000403367 Jy ! Component: 1850 - total flux cleaned = 0.00038672 Jy ! Component: 1900 - total flux cleaned = 0.000395058 Jy ! Component: 1950 - total flux cleaned = 0.000419612 Jy ! Component: 2000 - total flux cleaned = 0.000427795 Jy ! Component: 2050 - total flux cleaned = 0.00041966 Jy ! Component: 2100 - total flux cleaned = 0.000427677 Jy ! Component: 2150 - total flux cleaned = 0.000443467 Jy ! Component: 2200 - total flux cleaned = 0.000467094 Jy ! Component: 2250 - total flux cleaned = 0.000466991 Jy ! Component: 2300 - total flux cleaned = 0.000466926 Jy ! Component: 2350 - total flux cleaned = 0.000459286 Jy ! Component: 2400 - total flux cleaned = 0.000451658 Jy ! Component: 2450 - total flux cleaned = 0.000451712 Jy ! Component: 2500 - total flux cleaned = 0.000436653 Jy ! Component: 2550 - total flux cleaned = 0.000436592 Jy ! Component: 2600 - total flux cleaned = 0.000444003 Jy ! Component: 2650 - total flux cleaned = 0.000421888 Jy ! Component: 2700 - total flux cleaned = 0.000429266 Jy ! Component: 2750 - total flux cleaned = 0.000407404 Jy ! Component: 2800 - total flux cleaned = 0.000436434 Jy ! Component: 2850 - total flux cleaned = 0.000414789 Jy ! Component: 2900 - total flux cleaned = 0.00040761 Jy ! Component: 2950 - total flux cleaned = 0.000379111 Jy ! Component: 3000 - total flux cleaned = 0.000414574 Jy ! Component: 3050 - total flux cleaned = 0.000428578 Jy ! Component: 3100 - total flux cleaned = 0.000421623 Jy ! Component: 3150 - total flux cleaned = 0.000428594 Jy ! Component: 3200 - total flux cleaned = 0.000442402 Jy ! Component: 3250 - total flux cleaned = 0.00042174 Jy ! Component: 3300 - total flux cleaned = 0.000408065 Jy ! Component: 3350 - total flux cleaned = 0.000387616 Jy ! Component: 3400 - total flux cleaned = 0.000414751 Jy ! Component: 3450 - total flux cleaned = 0.00040128 Jy ! Component: 3500 - total flux cleaned = 0.000421387 Jy ! Component: 3550 - total flux cleaned = 0.000414749 Jy ! Component: 3600 - total flux cleaned = 0.000421394 Jy ! Component: 3650 - total flux cleaned = 0.00043454 Jy ! Component: 3700 - total flux cleaned = 0.000441168 Jy ! Component: 3750 - total flux cleaned = 0.000434625 Jy ! Component: 3800 - total flux cleaned = 0.000467187 Jy ! Component: 3850 - total flux cleaned = 0.000441236 Jy ! Component: 3900 - total flux cleaned = 0.000421964 Jy ! Component: 3950 - total flux cleaned = 0.000428392 Jy ! Component: 4000 - total flux cleaned = 0.00044753 Jy ! Component: 4050 - total flux cleaned = 0.000441193 Jy ! Total flux subtracted in 4096 components = 0.00046009 Jy ! Clean residual min=-0.000400 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0506497 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 376 components and 0.0506497 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1047+0029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9023 x 2.059 at 0.9661 degrees (North through East) ! Clean map min=-0.00070942 max=0.037242 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1047+0029_X_map.fits wmodel /image_prod/ug002_uva//J1047+0029_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J1047+0029_X_map.mod wobs /image_prod/ug002_uva//J1047+0029_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1047+0029_X_uvs.fits wwins /image_prod/ug002_uva//J1047+0029_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1047+0029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0372425 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.854412 0.854412 1.70882 3.41765 6.83529 13.6706 27.3412 54.6824 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.118 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1047+0029_X_dfm.log closed on Wed Mar 4 23:43:10 2020