! Started logfile: /image_prod/ug002_uva//J0350+0506_X_dfm.log on Wed Mar 4 20:03:28 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//J0350+0506_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0350+0506_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.90463 visibilities/baseline/integration-bin. ! Found source: J0350+0506 ! ! 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 23448 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 J0350+0506_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006427Jy sigma=9.418390 ! Fit after self-cal, rms=0.914313Jy sigma=8.556130 ! 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=0.6643 mas, bmaj=1.676 mas, bpa=-2.74 degrees ! Estimated noise=0.837786 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 = 0.0668831 Jy ! Component: 100 - total flux cleaned = 0.082346 Jy ! Total flux subtracted in 100 components = 0.082346 Jy ! Clean residual min=-0.005196 max=0.005996 Jy/beam ! Clean residual mean=-0.000010 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.082346 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.082346 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=0.058348Jy sigma=0.520556 ! Fit after self-cal, rms=0.058182Jy sigma=0.519085 ! 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=0.8151 mas, bmaj=1.913 mas, bpa=-2.561 degrees ! Estimated noise=0.502554 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 = 0.00715875 Jy ! Component: 100 - total flux cleaned = 0.0100541 Jy ! Component: 150 - total flux cleaned = 0.00990055 Jy ! Component: 200 - total flux cleaned = 0.00956655 Jy ! Total flux subtracted in 200 components = 0.00956655 Jy ! Clean residual min=-0.005950 max=0.008631 Jy/beam ! Clean residual mean=-0.000015 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.0919126 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0919126 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=0.057362Jy sigma=0.511168 ! Fit after self-cal, rms=0.057343Jy sigma=0.511027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8151 x 1.913 at -2.561 degrees (North through East) ! Clean map min=-0.005744 max=0.087586 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.99 KP 0.99 ! LA 1.19 MK 1.03 NL 1.20 OV 0.85 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.93 KP 1.00 ! LA 1.12 MK 1.03 NL 1.17 OV 0.84 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.94 KP 0.99 ! LA 1.16 MK 1.06 NL 1.25 OV 0.88 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 0.93 KP 0.97 ! LA 1.18 MK 1.04 NL 1.27 OV 0.88 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 0.92 KP 1.00 ! LA 1.18 MK 1.05 NL 1.22 OV 0.87 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.97 KP 1.00 ! LA 1.15 MK 1.00 NL 1.18 OV 0.86 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.98 KP 0.99 ! LA 1.16 MK 1.04 NL 1.19 OV 0.86 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.94 KP 0.98 ! LA 1.18 MK 1.03 NL 1.22 OV 0.85 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.96 KP 0.99 ! LA 1.17 MK 1.00 NL 1.17 OV 0.88 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.98 KP 1.01 ! LA 1.23 MK 1.06 NL 1.11 OV 0.86 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 0.95 KP 1.03 ! LA 1.21 MK 1.02 NL 1.16 OV 0.88 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 0.97 KP 0.99 ! LA 1.23 MK 0.99 NL 1.15 OV 0.86 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.057343Jy sigma=0.511027 ! Fit after self-cal, rms=0.056242Jy sigma=0.497531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8185 mas, bmaj=1.893 mas, bpa=-1.907 degrees ! Estimated noise=0.497253 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834531 Jy ! Component: 100 - total flux cleaned = 0.0125611 Jy ! Component: 150 - total flux cleaned = 0.0151574 Jy ! Component: 200 - total flux cleaned = 0.0167356 Jy ! Total flux subtracted in 200 components = 0.0167356 Jy ! Clean residual min=-0.005138 max=0.006574 Jy/beam ! Clean residual mean=-0.000008 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.108648 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.108648 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=0.055108Jy sigma=0.484118 ! Fit after self-cal, rms=0.055068Jy sigma=0.482596 ! Inverting map ! Added new window around map position (6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649698 Jy ! Component: 100 - total flux cleaned = 0.0102616 Jy ! Component: 150 - total flux cleaned = 0.0131219 Jy ! Component: 200 - total flux cleaned = 0.0149713 Jy ! Total flux subtracted in 200 components = 0.0149713 Jy ! Clean residual min=-0.004377 max=0.003700 Jy/beam ! Clean residual mean=-0.000005 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.12362 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 84 components and 0.12362 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=0.054149Jy sigma=0.474158 ! Fit after self-cal, rms=0.054104Jy sigma=0.473523 ! 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=0.054104Jy sigma=0.473523 ! Fit after self-cal, rms=0.054310Jy sigma=0.459949 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8223 mas, bmaj=1.907 mas, bpa=-1.875 degrees ! Estimated noise=0.488939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270189 Jy ! Component: 100 - total flux cleaned = 0.00468588 Jy ! Component: 150 - total flux cleaned = 0.00593181 Jy ! Component: 200 - total flux cleaned = 0.00701738 Jy ! Total flux subtracted in 200 components = 0.00701738 Jy ! Clean residual min=-0.002701 max=0.002906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.130637 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 110 components and 0.130637 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=0.054112Jy sigma=0.457721 ! Fit after self-cal, rms=0.054208Jy sigma=0.457449 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 (8.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304196 Jy ! Component: 100 - total flux cleaned = 0.00505066 Jy ! Component: 150 - total flux cleaned = 0.00673456 Jy ! Component: 200 - total flux cleaned = 0.00823845 Jy ! Total flux subtracted in 200 components = 0.00823845 Jy ! Clean residual min=-0.002363 max=0.002662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.138875 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 144 components and 0.138875 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=0.053967Jy sigma=0.454897 ! Fit after self-cal, rms=0.053934Jy sigma=0.454763 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229223 Jy ! Component: 100 - total flux cleaned = 0.00379374 Jy ! Component: 150 - total flux cleaned = 0.00513545 Jy ! Component: 200 - total flux cleaned = 0.00635811 Jy ! Total flux subtracted in 200 components = 0.00635811 Jy ! Clean residual min=-0.002039 max=0.001878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.145233 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 174 components and 0.145234 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=0.053794Jy sigma=0.453181 ! Fit after self-cal, rms=0.053780Jy sigma=0.453081 ! 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=0.053780Jy sigma=0.453081 ! Fit after self-cal, rms=0.054250Jy sigma=0.452103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8216 mas, bmaj=1.912 mas, bpa=-2.049 degrees ! Estimated noise=0.486404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163612 Jy ! Component: 100 - total flux cleaned = 0.00291471 Jy ! Component: 150 - total flux cleaned = 0.00407507 Jy ! Component: 200 - total flux cleaned = 0.00514238 Jy ! Total flux subtracted in 200 components = 0.00514238 Jy ! Clean residual min=-0.001666 max=0.001903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.150376 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 203 components and 0.150376 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=0.054164Jy sigma=0.451125 ! Fit after self-cal, rms=0.054172Jy sigma=0.451071 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, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175723 Jy ! Component: 100 - total flux cleaned = 0.0029453 Jy ! Component: 150 - total flux cleaned = 0.00400754 Jy ! Component: 200 - total flux cleaned = 0.0049493 Jy ! Total flux subtracted in 200 components = 0.0049493 Jy ! Clean residual min=-0.001443 max=0.001577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.155325 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 228 components and 0.155325 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=0.054089Jy sigma=0.450070 ! Fit after self-cal, rms=0.054082Jy sigma=0.450041 ! Inverting map ! Added new window around map position (-1.2, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139668 Jy ! Component: 100 - total flux cleaned = 0.00224756 Jy ! Component: 150 - total flux cleaned = 0.00287731 Jy ! Component: 200 - total flux cleaned = 0.00346309 Jy ! Total flux subtracted in 200 components = 0.00346309 Jy ! Clean residual min=-0.001260 max=0.001245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.158788 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 256 components and 0.158788 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=0.054032Jy sigma=0.449413 ! Fit after self-cal, rms=0.054026Jy sigma=0.449391 ! 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=0.054026Jy sigma=0.449391 ! Fit after self-cal, rms=0.054206Jy sigma=0.449211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.028 mas, bmaj=2.904 mas, bpa=2.79 degrees ! Estimated noise=0.622379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180527 Jy ! Component: 100 - total flux cleaned = 0.00323048 Jy ! Component: 150 - total flux cleaned = 0.00443755 Jy ! Component: 200 - total flux cleaned = 0.00547997 Jy ! Total flux subtracted in 200 components = 0.00547997 Jy ! Clean residual min=-0.001694 max=0.001704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.164268 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 303 components and 0.164268 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=0.054172Jy sigma=0.448742 ! Fit after self-cal, rms=0.054168Jy sigma=0.448686 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 = 0.00106275 Jy ! Component: 100 - total flux cleaned = 0.00196633 Jy ! Component: 150 - total flux cleaned = 0.00273148 Jy ! Component: 200 - total flux cleaned = 0.00332783 Jy ! Total flux subtracted in 200 components = 0.00332783 Jy ! Clean residual min=-0.001487 max=0.001478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.167596 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 331 components and 0.167596 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=0.054157Jy sigma=0.448515 ! Fit after self-cal, rms=0.054156Jy sigma=0.448496 ! 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=0.821 mas, bmaj=1.913 mas, bpa=-2.134 degrees ! Estimated noise=0.485591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.821 x 1.913 at -2.134 degrees (North through East) ! Clean map min=-0.0010053 max=0.086618 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=0.6708 mas, bmaj=1.674 mas, bpa=-2.209 degrees ! Estimated noise=0.808185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644386 Jy ! Component: 100 - total flux cleaned = 0.0793728 Jy ! Component: 150 - total flux cleaned = 0.0870342 Jy ! Component: 200 - total flux cleaned = 0.0928513 Jy ! Total flux subtracted in 200 components = 0.0928513 Jy ! Clean residual min=-0.002988 max=0.003432 Jy/beam ! Clean residual mean=-0.000006 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0928513 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0928513 Jy ! Inverting map and beam ! Estimated beam: bmin=0.821 mas, bmaj=1.913 mas, bpa=-2.134 degrees ! Estimated noise=0.485591 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 = 0.00718343 Jy ! Component: 100 - total flux cleaned = 0.0130578 Jy ! Component: 150 - total flux cleaned = 0.0181487 Jy ! Component: 200 - total flux cleaned = 0.0226592 Jy ! Total flux subtracted in 200 components = 0.0226592 Jy ! Clean residual min=-0.002999 max=0.003398 Jy/beam ! Clean residual mean=-0.000006 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.115511 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.11551 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=2.028 mas, bmaj=2.904 mas, bpa=2.79 degrees ! Estimated noise=0.622379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822785 Jy ! Component: 100 - total flux cleaned = 0.0146717 Jy ! Component: 150 - total flux cleaned = 0.0198792 Jy ! Component: 200 - total flux cleaned = 0.024141 Jy ! Total flux subtracted in 200 components = 0.024141 Jy ! Clean residual min=-0.003769 max=0.003444 Jy/beam ! Clean residual mean=-0.000006 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.139651 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 = 0.00357909 Jy ! Component: 100 - total flux cleaned = 0.00666848 Jy ! Component: 150 - total flux cleaned = 0.00936497 Jy ! Component: 200 - total flux cleaned = 0.0117358 Jy ! Total flux subtracted in 200 components = 0.0117358 Jy ! Clean residual min=-0.002864 max=0.002371 Jy/beam ! Clean residual mean=-0.000004 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.151387 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 132 components and 0.151387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.821 mas, bmaj=1.913 mas, bpa=-2.134 degrees ! Estimated noise=0.485591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220608 Jy ! Component: 100 - total flux cleaned = 0.00374065 Jy ! Component: 150 - total flux cleaned = 0.00508611 Jy ! Component: 200 - total flux cleaned = 0.00615777 Jy ! Total flux subtracted in 200 components = 0.00615777 Jy ! Clean residual min=-0.001399 max=0.001380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.157545 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 156 components and 0.157545 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=0.054316Jy sigma=0.450222 ! Fit after self-cal, rms=0.054303Jy sigma=0.450016 wmodel J0350+0506_X_map.mod ! Writing 156 model components to file: J0350+0506_X_map.mod wobs J0350+0506_X_uvs.fits ! Writing UV FITS file: J0350+0506_X_uvs.fits wwins J0350+0506_X_map.win ! wwins: Wrote 7 windows to J0350+0506_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 = 4.80828e-05 Jy ! Component: 100 - total flux cleaned = -2.0709e-05 Jy ! Component: 150 - total flux cleaned = -4.28037e-05 Jy ! Component: 200 - total flux cleaned = -0.000147995 Jy ! Component: 250 - total flux cleaned = -0.000229084 Jy ! Component: 300 - total flux cleaned = -0.000288749 Jy ! Component: 350 - total flux cleaned = -0.000366308 Jy ! Component: 400 - total flux cleaned = -0.000460622 Jy ! Component: 450 - total flux cleaned = -0.000478825 Jy ! Component: 500 - total flux cleaned = -0.000460695 Jy ! Component: 550 - total flux cleaned = -0.000443508 Jy ! Component: 600 - total flux cleaned = -0.000495752 Jy ! Component: 650 - total flux cleaned = -0.00051279 Jy ! Component: 700 - total flux cleaned = -0.00054599 Jy ! Component: 750 - total flux cleaned = -0.000480484 Jy ! Component: 800 - total flux cleaned = -0.000464449 Jy ! Component: 850 - total flux cleaned = -0.000464328 Jy ! Component: 900 - total flux cleaned = -0.000448998 Jy ! Component: 950 - total flux cleaned = -0.000433296 Jy ! Component: 1000 - total flux cleaned = -0.000403049 Jy ! Component: 1050 - total flux cleaned = -0.000417962 Jy ! Component: 1100 - total flux cleaned = -0.000345034 Jy ! Component: 1150 - total flux cleaned = -0.000417099 Jy ! Component: 1200 - total flux cleaned = -0.000359983 Jy ! Component: 1250 - total flux cleaned = -0.000317868 Jy ! Component: 1300 - total flux cleaned = -0.000317806 Jy ! Component: 1350 - total flux cleaned = -0.000290419 Jy ! Component: 1400 - total flux cleaned = -0.000249877 Jy ! Component: 1450 - total flux cleaned = -0.000250057 Jy ! Component: 1500 - total flux cleaned = -0.000263128 Jy ! Component: 1550 - total flux cleaned = -0.000250151 Jy ! Component: 1600 - total flux cleaned = -0.000288533 Jy ! Component: 1650 - total flux cleaned = -0.000275583 Jy ! Component: 1700 - total flux cleaned = -0.000288263 Jy ! Component: 1750 - total flux cleaned = -0.000288306 Jy ! Component: 1800 - total flux cleaned = -0.000276076 Jy ! Component: 1850 - total flux cleaned = -0.000275949 Jy ! Component: 1900 - total flux cleaned = -0.000299888 Jy ! Component: 1950 - total flux cleaned = -0.000335574 Jy ! Component: 2000 - total flux cleaned = -0.000335421 Jy ! Component: 2050 - total flux cleaned = -0.000358502 Jy ! Component: 2100 - total flux cleaned = -0.000346912 Jy ! Component: 2150 - total flux cleaned = -0.000381427 Jy ! Component: 2200 - total flux cleaned = -0.000403928 Jy ! Component: 2250 - total flux cleaned = -0.000392847 Jy ! Component: 2300 - total flux cleaned = -0.000448467 Jy ! Component: 2350 - total flux cleaned = -0.000481425 Jy ! Component: 2400 - total flux cleaned = -0.000470626 Jy ! Component: 2450 - total flux cleaned = -0.000535567 Jy ! Component: 2500 - total flux cleaned = -0.000524766 Jy ! Component: 2550 - total flux cleaned = -0.000577936 Jy ! Component: 2600 - total flux cleaned = -0.00062005 Jy ! Component: 2650 - total flux cleaned = -0.00059903 Jy ! Component: 2700 - total flux cleaned = -0.000692193 Jy ! Component: 2750 - total flux cleaned = -0.000702421 Jy ! Component: 2800 - total flux cleaned = -0.000722794 Jy ! Component: 2850 - total flux cleaned = -0.000682428 Jy ! Component: 2900 - total flux cleaned = -0.000732538 Jy ! Component: 2950 - total flux cleaned = -0.000752416 Jy ! Component: 3000 - total flux cleaned = -0.00072276 Jy ! Component: 3050 - total flux cleaned = -0.000742382 Jy ! Component: 3100 - total flux cleaned = -0.000752187 Jy ! Component: 3150 - total flux cleaned = -0.000790774 Jy ! Component: 3200 - total flux cleaned = -0.000809989 Jy ! Component: 3250 - total flux cleaned = -0.00080991 Jy ! Component: 3300 - total flux cleaned = -0.000819249 Jy ! Component: 3350 - total flux cleaned = -0.000875465 Jy ! Component: 3400 - total flux cleaned = -0.000921938 Jy ! Component: 3450 - total flux cleaned = -0.000977291 Jy ! Component: 3500 - total flux cleaned = -0.000995603 Jy ! Component: 3550 - total flux cleaned = -0.00103206 Jy ! Component: 3600 - total flux cleaned = -0.00105023 Jy ! Component: 3650 - total flux cleaned = -0.00115805 Jy ! Component: 3700 - total flux cleaned = -0.00118475 Jy ! Component: 3750 - total flux cleaned = -0.00122023 Jy ! Component: 3800 - total flux cleaned = -0.00126427 Jy ! Component: 3850 - total flux cleaned = -0.00131681 Jy ! Component: 3900 - total flux cleaned = -0.00133416 Jy ! Component: 3950 - total flux cleaned = -0.00138599 Jy ! Component: 4000 - total flux cleaned = -0.00145467 Jy ! Component: 4050 - total flux cleaned = -0.00148021 Jy ! Total flux subtracted in 4096 components = -0.00149723 Jy ! Clean residual min=-0.000562 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.156048 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 489 components and 0.156048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0350+0506_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.821 x 1.913 at -2.134 degrees (North through East) ! Clean map min=-0.00076674 max=0.085181 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0350+0506_X_map.fits wmodel /image_prod/ug002_uva//J0350+0506_X_map.mod ! Writing 489 model components to file: /image_prod/ug002_uva//J0350+0506_X_map.mod wobs /image_prod/ug002_uva//J0350+0506_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0350+0506_X_uvs.fits wwins /image_prod/ug002_uva//J0350+0506_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0350+0506_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0851809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148198 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.521941 0.521941 1.04388 2.08776 4.17552 8.35105 16.7021 33.4042 66.8084 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 574.778 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0350+0506_X_dfm.log closed on Wed Mar 4 20:03:33 2020