! Started logfile: /image_prod/ug002_uva//J1228+3706_X_e_dfm.log on Thu Mar 5 00:41:16 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//J1228+3706_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1228+3706_X_e_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.618056 visibilities/baseline/integration-bin. ! Found source: J1228+3706 ! ! 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 3204 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 J1228+3706_X_e] 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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026530Jy sigma=9.735228 ! Fit after self-cal, rms=0.760040Jy sigma=7.191648 ! 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=0.8229 mas, bmaj=1.75 mas, bpa=33.39 degrees ! Estimated noise=2.12888 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 = 0.18241 Jy ! Component: 100 - total flux cleaned = 0.224668 Jy ! Total flux subtracted in 100 components = 0.224668 Jy ! Clean residual min=-0.009497 max=0.015836 Jy/beam ! Clean residual mean=0.000000 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.224668 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.224668 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=0.062479Jy sigma=0.560684 ! Fit after self-cal, rms=0.062471Jy sigma=0.560597 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161141 Jy ! Component: 100 - total flux cleaned = 0.0231567 Jy ! Total flux subtracted in 100 components = 0.0231567 Jy ! Clean residual min=-0.009013 max=0.008397 Jy/beam ! Clean residual mean=-0.000001 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.247825 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.247825 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=0.057393Jy sigma=0.508930 ! Fit after self-cal, rms=0.057394Jy sigma=0.508838 ! 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=1.021 mas, bmaj=1.939 mas, bpa=31.53 degrees ! Estimated noise=1.35768 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 = 0.00611124 Jy ! Component: 100 - total flux cleaned = 0.00898248 Jy ! Component: 150 - total flux cleaned = 0.0105842 Jy ! Component: 200 - total flux cleaned = 0.0115526 Jy ! Total flux subtracted in 200 components = 0.0115526 Jy ! Clean residual min=-0.009176 max=0.006767 Jy/beam ! Clean residual mean=-0.000011 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.259377 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.259377 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=0.056748Jy sigma=0.503506 ! Fit after self-cal, rms=0.056738Jy sigma=0.503345 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.939 at 31.53 degrees (North through East) ! Clean map min=-0.0086398 max=0.24043 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.10 ! LA 1.02 MK 1.05 OV 0.94 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.09 ! LA 1.01 MK 1.04 OV 0.96 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.07 ! LA 1.06 MK 1.05 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.06 ! LA 1.03 MK 1.01 OV 0.95 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 1.01 ! LA 1.01 MK 1.05 OV 0.96 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.05 ! LA 1.01 MK 1.06 OV 0.94 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.95 KP 1.07 ! LA 1.01 MK 1.07 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.08 ! LA 1.02 MK 1.08 OV 0.90 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.04 ! LA 1.01 MK 1.05 OV 0.98 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.98 KP 1.04 ! LA 1.00 MK 1.08 OV 0.96 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.04 ! LA 1.05 MK 1.03 OV 0.94 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.96 KP 1.03 ! LA 1.03 MK 1.13 OV 0.94 PT 0.89 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.056738Jy sigma=0.503345 ! Fit after self-cal, rms=0.053767Jy sigma=0.476242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.935 mas, bpa=31.46 degrees ! Estimated noise=1.35686 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 = 0.000521063 Jy ! Component: 100 - total flux cleaned = 0.000477384 Jy ! Component: 150 - total flux cleaned = 0.000395755 Jy ! Component: 200 - total flux cleaned = 0.00034101 Jy ! Total flux subtracted in 200 components = 0.00034101 Jy ! Clean residual min=-0.003015 max=0.003226 Jy/beam ! Clean residual mean=-0.000002 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.259718 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.259718 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=0.053738Jy sigma=0.476010 ! Fit after self-cal, rms=0.053734Jy sigma=0.475883 ! 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=0.053734Jy sigma=0.475883 ! Fit after self-cal, rms=0.053414Jy sigma=0.471237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.935 mas, bpa=31.45 degrees ! Estimated noise=1.35628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429012 Jy ! Component: 100 - total flux cleaned = 0.00039104 Jy ! Component: 150 - total flux cleaned = 0.000391002 Jy ! Component: 200 - total flux cleaned = 0.000391427 Jy ! Total flux subtracted in 200 components = 0.000391427 Jy ! Clean residual min=-0.002897 max=0.003157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.26011 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.26011 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=0.053400Jy sigma=0.471127 ! Fit after self-cal, rms=0.053402Jy sigma=0.471097 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 (-3.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310302 Jy ! Component: 100 - total flux cleaned = 0.00436845 Jy ! Component: 150 - total flux cleaned = 0.00445207 Jy ! Component: 200 - total flux cleaned = 0.00461904 Jy ! Total flux subtracted in 200 components = 0.00461904 Jy ! Clean residual min=-0.002519 max=0.002490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.264729 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.264729 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=0.053235Jy sigma=0.469241 ! Fit after self-cal, rms=0.053227Jy sigma=0.469202 ! 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=0.053227Jy sigma=0.469202 ! Fit after self-cal, rms=0.053165Jy sigma=0.469119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.935 mas, bpa=31.43 degrees ! Estimated noise=1.35428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592225 Jy ! Component: 100 - total flux cleaned = 0.00067428 Jy ! Component: 150 - total flux cleaned = 0.000797038 Jy ! Component: 200 - total flux cleaned = 0.000931116 Jy ! Total flux subtracted in 200 components = 0.000931116 Jy ! Clean residual min=-0.002418 max=0.002560 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.26566 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.26566 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=0.053142Jy sigma=0.468857 ! Fit after self-cal, rms=0.053142Jy sigma=0.468851 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 (-44.8, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126151 Jy ! Component: 100 - total flux cleaned = 0.00120546 Jy ! Component: 150 - total flux cleaned = 0.00132397 Jy ! Component: 200 - total flux cleaned = 0.00142249 Jy ! Total flux subtracted in 200 components = 0.00142249 Jy ! Clean residual min=-0.002309 max=0.002251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.267082 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.267082 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=0.053024Jy sigma=0.467836 ! Fit after self-cal, rms=0.053021Jy sigma=0.467792 ! 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=0.053021Jy sigma=0.467792 ! Fit after self-cal, rms=0.052996Jy sigma=0.467727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=2.588 mas, bpa=17.44 degrees ! Estimated noise=1.61693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820228 Jy ! Component: 100 - total flux cleaned = 0.000975965 Jy ! Component: 150 - total flux cleaned = 0.00110236 Jy ! Component: 200 - total flux cleaned = 0.0012314 Jy ! Total flux subtracted in 200 components = 0.0012314 Jy ! Clean residual min=-0.002236 max=0.002572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.268314 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.268314 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=0.052982Jy sigma=0.467498 ! Fit after self-cal, rms=0.052980Jy sigma=0.467482 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 (-13.4, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124733 Jy ! Component: 100 - total flux cleaned = 0.00114796 Jy ! Component: 150 - total flux cleaned = 0.00140165 Jy ! Component: 200 - total flux cleaned = 0.00171513 Jy ! Total flux subtracted in 200 components = 0.00171513 Jy ! Clean residual min=-0.001771 max=0.001933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.270029 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.270029 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=0.052895Jy sigma=0.466552 ! Fit after self-cal, rms=0.052892Jy sigma=0.466526 ! 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=1.024 mas, bmaj=1.936 mas, bpa=31.44 degrees ! Estimated noise=1.35355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.936 at 31.44 degrees (North through East) ! Clean map min=-0.0019498 max=0.24013 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=0.8257 mas, bmaj=1.744 mas, bpa=33.29 degrees ! Estimated noise=2.12924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18237 Jy ! Component: 100 - total flux cleaned = 0.224559 Jy ! Component: 150 - total flux cleaned = 0.24047 Jy ! Component: 200 - total flux cleaned = 0.246725 Jy ! Total flux subtracted in 200 components = 0.246725 Jy ! Clean residual min=-0.004923 max=0.005389 Jy/beam ! Clean residual mean=-0.000000 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.246725 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.246725 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.936 mas, bpa=31.44 degrees ! Estimated noise=1.35355 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 = 0.00651977 Jy ! Component: 100 - total flux cleaned = 0.0102132 Jy ! Component: 150 - total flux cleaned = 0.0126145 Jy ! Component: 200 - total flux cleaned = 0.0140714 Jy ! Total flux subtracted in 200 components = 0.0140714 Jy ! Clean residual min=-0.002781 max=0.002684 Jy/beam ! Clean residual mean=-0.000003 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.260797 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.260797 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=2.382 mas, bmaj=2.588 mas, bpa=17.44 degrees ! Estimated noise=1.61693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280332 Jy ! Component: 100 - total flux cleaned = 0.00476679 Jy ! Component: 150 - total flux cleaned = 0.00592659 Jy ! Component: 200 - total flux cleaned = 0.00637587 Jy ! Total flux subtracted in 200 components = 0.00637587 Jy ! Clean residual min=-0.002121 max=0.001769 Jy/beam ! Clean residual mean=-0.000005 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.267173 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 = 0.00029969 Jy ! Component: 100 - total flux cleaned = 0.000570669 Jy ! Component: 150 - total flux cleaned = 0.000818083 Jy ! Component: 200 - total flux cleaned = 0.00112133 Jy ! Total flux subtracted in 200 components = 0.00112133 Jy ! Clean residual min=-0.001920 max=0.001762 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.268294 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 96 components and 0.268294 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.936 mas, bpa=31.44 degrees ! Estimated noise=1.35355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238452 Jy ! Component: 100 - total flux cleaned = 0.000522766 Jy ! Component: 150 - total flux cleaned = 0.000822079 Jy ! Component: 200 - total flux cleaned = 0.00109882 Jy ! Total flux subtracted in 200 components = 0.00109882 Jy ! Clean residual min=-0.002182 max=0.002135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.269393 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.269393 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=0.052912Jy sigma=0.466633 ! Fit after self-cal, rms=0.052905Jy sigma=0.466585 wmodel J1228+3706_X_e_map.mod ! Writing 117 model components to file: J1228+3706_X_e_map.mod wobs J1228+3706_X_e_uvs.fits ! Writing UV FITS file: J1228+3706_X_e_uvs.fits wwins J1228+3706_X_e_map.win ! wwins: Wrote 4 windows to J1228+3706_X_e_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 = -0.000421107 Jy ! Component: 100 - total flux cleaned = -0.000950762 Jy ! Component: 150 - total flux cleaned = -0.00134764 Jy ! Component: 200 - total flux cleaned = -0.00156961 Jy ! Component: 250 - total flux cleaned = -0.00169265 Jy ! Component: 300 - total flux cleaned = -0.00181067 Jy ! Component: 350 - total flux cleaned = -0.00183912 Jy ! Component: 400 - total flux cleaned = -0.00183936 Jy ! Component: 450 - total flux cleaned = -0.00178535 Jy ! Component: 500 - total flux cleaned = -0.00168015 Jy ! Component: 550 - total flux cleaned = -0.00165405 Jy ! Component: 600 - total flux cleaned = -0.00155228 Jy ! Component: 650 - total flux cleaned = -0.00150248 Jy ! Component: 700 - total flux cleaned = -0.00140502 Jy ! Component: 750 - total flux cleaned = -0.00138072 Jy ! Component: 800 - total flux cleaned = -0.00135716 Jy ! Component: 850 - total flux cleaned = -0.00128775 Jy ! Component: 900 - total flux cleaned = -0.00128765 Jy ! Component: 950 - total flux cleaned = -0.00126543 Jy ! Component: 1000 - total flux cleaned = -0.00128677 Jy ! Component: 1050 - total flux cleaned = -0.00130824 Jy ! Component: 1100 - total flux cleaned = -0.00130749 Jy ! Component: 1150 - total flux cleaned = -0.00130801 Jy ! Component: 1200 - total flux cleaned = -0.00130797 Jy ! Component: 1250 - total flux cleaned = -0.00122746 Jy ! Component: 1300 - total flux cleaned = -0.0012079 Jy ! Component: 1350 - total flux cleaned = -0.00122786 Jy ! Component: 1400 - total flux cleaned = -0.00118908 Jy ! Component: 1450 - total flux cleaned = -0.00118914 Jy ! Component: 1500 - total flux cleaned = -0.00120827 Jy ! Component: 1550 - total flux cleaned = -0.00126424 Jy ! Component: 1600 - total flux cleaned = -0.0012454 Jy ! Component: 1650 - total flux cleaned = -0.00128187 Jy ! Component: 1700 - total flux cleaned = -0.00126379 Jy ! Component: 1750 - total flux cleaned = -0.00131767 Jy ! Component: 1800 - total flux cleaned = -0.00133543 Jy ! Component: 1850 - total flux cleaned = -0.0013702 Jy ! Component: 1900 - total flux cleaned = -0.00133561 Jy ! Component: 1950 - total flux cleaned = -0.00145566 Jy ! Component: 2000 - total flux cleaned = -0.00142156 Jy ! Component: 2050 - total flux cleaned = -0.0015391 Jy ! Component: 2100 - total flux cleaned = -0.00155541 Jy ! Component: 2150 - total flux cleaned = -0.0015223 Jy ! Component: 2200 - total flux cleaned = -0.00153875 Jy ! Component: 2250 - total flux cleaned = -0.00160367 Jy ! Component: 2300 - total flux cleaned = -0.00157139 Jy ! Component: 2350 - total flux cleaned = -0.00160333 Jy ! Component: 2400 - total flux cleaned = -0.00165084 Jy ! Component: 2450 - total flux cleaned = -0.00171336 Jy ! Component: 2500 - total flux cleaned = -0.00174431 Jy ! Component: 2550 - total flux cleaned = -0.00172896 Jy ! Component: 2600 - total flux cleaned = -0.00175963 Jy ! Component: 2650 - total flux cleaned = -0.00186578 Jy ! Component: 2700 - total flux cleaned = -0.0019261 Jy ! Component: 2750 - total flux cleaned = -0.0019261 Jy ! Component: 2800 - total flux cleaned = -0.00203003 Jy ! Component: 2850 - total flux cleaned = -0.00211834 Jy ! Component: 2900 - total flux cleaned = -0.00208921 Jy ! Component: 2950 - total flux cleaned = -0.00216185 Jy ! Component: 3000 - total flux cleaned = -0.0022195 Jy ! Component: 3050 - total flux cleaned = -0.00226238 Jy ! Component: 3100 - total flux cleaned = -0.00231903 Jy ! Component: 3150 - total flux cleaned = -0.00234716 Jy ! Component: 3200 - total flux cleaned = -0.00238928 Jy ! Component: 3250 - total flux cleaned = -0.00240324 Jy ! Component: 3300 - total flux cleaned = -0.00244472 Jy ! Component: 3350 - total flux cleaned = -0.00251363 Jy ! Component: 3400 - total flux cleaned = -0.00251347 Jy ! Component: 3450 - total flux cleaned = -0.002459 Jy ! Component: 3500 - total flux cleaned = -0.00247252 Jy ! Component: 3550 - total flux cleaned = -0.00249946 Jy ! Component: 3600 - total flux cleaned = -0.00245925 Jy ! Component: 3650 - total flux cleaned = -0.00247265 Jy ! Component: 3700 - total flux cleaned = -0.00251232 Jy ! Component: 3750 - total flux cleaned = -0.00247287 Jy ! Component: 3800 - total flux cleaned = -0.0024859 Jy ! Component: 3850 - total flux cleaned = -0.0024859 Jy ! Component: 3900 - total flux cleaned = -0.00248597 Jy ! Component: 3950 - total flux cleaned = -0.00251176 Jy ! Component: 4000 - total flux cleaned = -0.0025501 Jy ! Component: 4050 - total flux cleaned = -0.00256281 Jy ! Total flux subtracted in 4096 components = -0.00261363 Jy ! Clean residual min=-0.000744 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.266779 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 383 components and 0.266779 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1228+3706_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.936 at 31.44 degrees (North through East) ! Clean map min=-0.0019581 max=0.23971 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1228+3706_X_e_map.fits wmodel /image_prod/ug002_uva//J1228+3706_X_e_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J1228+3706_X_e_map.mod wobs /image_prod/ug002_uva//J1228+3706_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1228+3706_X_e_uvs.fits wwins /image_prod/ug002_uva//J1228+3706_X_e_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1228+3706_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.239708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020956 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262269 0.262269 0.524539 1.04908 2.09816 4.19631 8.39262 16.7852 33.5705 67.141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1143.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1228+3706_X_e_dfm.log closed on Thu Mar 5 00:41:20 2020