! Started logfile: /image_prod/ug002_uva//J1030+3102_X_b_dfm.log on Wed Mar 4 23:35:41 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//J1030+3102_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1030+3102_X_b_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.998214 visibilities/baseline/integration-bin. ! Found source: J1030+3102 ! ! 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 121 lines of history. ! ! Reading 20124 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 J1030+3102_X_b] 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=1.001107Jy sigma=9.701428 ! Fit after self-cal, rms=0.955139Jy sigma=9.248733 ! 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=0.9063 mas, bmaj=1.725 mas, bpa=22.21 degrees ! Estimated noise=0.955421 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 = 0.0358333 Jy ! Component: 100 - total flux cleaned = 0.0436635 Jy ! Total flux subtracted in 100 components = 0.0436635 Jy ! Clean residual min=-0.002290 max=0.002658 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0436635 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0436635 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=0.052798Jy sigma=0.470437 ! Fit after self-cal, rms=0.051604Jy sigma=0.458043 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340216 Jy ! Component: 100 - total flux cleaned = 0.00534045 Jy ! Total flux subtracted in 100 components = 0.00534045 Jy ! Clean residual min=-0.002430 max=0.002431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0490039 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0490039 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=0.051363Jy sigma=0.455007 ! Fit after self-cal, rms=0.051377Jy sigma=0.454977 ! 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=1.122 mas, bmaj=1.904 mas, bpa=18.03 degrees ! Estimated noise=0.524722 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204077 Jy ! Component: 100 - total flux cleaned = 0.00324061 Jy ! Component: 150 - total flux cleaned = 0.00380832 Jy ! Component: 200 - total flux cleaned = 0.00417336 Jy ! Total flux subtracted in 200 components = 0.00417336 Jy ! Clean residual min=-0.001502 max=0.001342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0531773 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0531773 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=0.051286Jy sigma=0.453998 ! Fit after self-cal, rms=0.051297Jy sigma=0.453897 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 1.904 at 18.03 degrees (North through East) ! Clean map min=-0.001378 max=0.047686 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.09 KP 1.05 ! NL 0.93 OV 0.94 PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.05 KP 1.01 ! NL 0.95 OV 0.96 PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.06 KP 1.03 ! NL 0.97 OV 0.97 PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.20 KP 0.95 ! NL 0.98 OV 0.99 PT 1.00 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.09 KP 1.03 ! NL 0.98 OV 0.96 PT 1.01 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.05 KP 1.01 ! NL 0.96 OV 0.99 PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 0.96 ! NL 1.03 OV 1.00 PT 0.95 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.14 KP 0.97 ! NL 0.98 OV 1.01 PT 1.02 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.12 KP 0.97 ! NL 1.02 OV 1.00 PT 0.97 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.09 KP 0.97 ! NL 1.05 OV 0.96 PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.04 ! NL 0.96 OV 0.96 PT 0.92 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.10 KP 1.02 ! NL 0.92 OV 0.93 PT 1.10 SC 0.87 ! ! ! Fit before self-cal, rms=0.051297Jy sigma=0.453897 ! Fit after self-cal, rms=0.050994Jy sigma=0.452764 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=1.922 mas, bpa=18.94 degrees ! Estimated noise=0.519347 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 = 0.000571362 Jy ! Component: 100 - total flux cleaned = 0.000659778 Jy ! Component: 150 - total flux cleaned = 0.000764299 Jy ! Component: 200 - total flux cleaned = 0.000777998 Jy ! Total flux subtracted in 200 components = 0.000777998 Jy ! Clean residual min=-0.001332 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0539553 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0539553 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=0.050975Jy sigma=0.452609 ! Fit after self-cal, rms=0.051007Jy sigma=0.452511 ! 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=0.051007Jy sigma=0.452511 ! Fit after self-cal, rms=0.051889Jy sigma=0.450597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.921 mas, bpa=18.81 degrees ! Estimated noise=0.520278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357048 Jy ! Component: 100 - total flux cleaned = 0.000421427 Jy ! Component: 150 - total flux cleaned = 0.000381961 Jy ! Component: 200 - total flux cleaned = 0.000347891 Jy ! Total flux subtracted in 200 components = 0.000347891 Jy ! Clean residual min=-0.000953 max=0.000980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0543032 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.0543032 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=0.051883Jy sigma=0.450538 ! Fit after self-cal, rms=0.051926Jy sigma=0.450414 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688405 Jy ! Component: 100 - total flux cleaned = 0.001037 Jy ! Component: 150 - total flux cleaned = 0.00121301 Jy ! Component: 200 - total flux cleaned = 0.00137427 Jy ! Total flux subtracted in 200 components = 0.00137427 Jy ! Clean residual min=-0.000882 max=0.000821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0556775 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0556775 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=0.051907Jy sigma=0.450232 ! Fit after self-cal, rms=0.051902Jy sigma=0.450192 ! 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=0.051902Jy sigma=0.450192 ! Fit after self-cal, rms=0.052147Jy sigma=0.450143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.921 mas, bpa=18.8 degrees ! Estimated noise=0.519494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350847 Jy ! Component: 100 - total flux cleaned = 0.000537939 Jy ! Component: 150 - total flux cleaned = 0.000655098 Jy ! Component: 200 - total flux cleaned = 0.000782938 Jy ! Total flux subtracted in 200 components = 0.000782938 Jy ! Clean residual min=-0.000844 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0564604 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0564604 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=0.052138Jy sigma=0.450061 ! Fit after self-cal, rms=0.052144Jy sigma=0.450044 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 = 0.000147711 Jy ! Component: 100 - total flux cleaned = 0.00026832 Jy ! Component: 150 - total flux cleaned = 0.000338731 Jy ! Component: 200 - total flux cleaned = 0.000385459 Jy ! Total flux subtracted in 200 components = 0.000385459 Jy ! Clean residual min=-0.000819 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0568459 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.0568459 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=0.052139Jy sigma=0.450007 ! Fit after self-cal, rms=0.052139Jy sigma=0.450005 ! 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=0.052139Jy sigma=0.450005 ! Fit after self-cal, rms=0.052226Jy sigma=0.449994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=2.464 mas, bpa=-2.829 degrees ! Estimated noise=0.610158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017662 Jy ! Component: 100 - total flux cleaned = 0.000269189 Jy ! Component: 150 - total flux cleaned = 0.000348473 Jy ! Component: 200 - total flux cleaned = 0.000372639 Jy ! Total flux subtracted in 200 components = 0.000372639 Jy ! Clean residual min=-0.000855 max=0.000732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0572185 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.0572185 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=0.052224Jy sigma=0.449981 ! Fit after self-cal, rms=0.052227Jy sigma=0.449977 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.84361e-05 Jy ! Component: 100 - total flux cleaned = 0.000101152 Jy ! Component: 150 - total flux cleaned = 0.00011134 Jy ! Component: 200 - total flux cleaned = 0.000129861 Jy ! Total flux subtracted in 200 components = 0.000129861 Jy ! Clean residual min=-0.000848 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0573484 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.0573484 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=0.052226Jy sigma=0.449975 ! Fit after self-cal, rms=0.052226Jy sigma=0.449974 ! 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=1.115 mas, bmaj=1.92 mas, bpa=18.78 degrees ! Estimated noise=0.519296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 1.92 at 18.78 degrees (North through East) ! Clean map min=-0.00078368 max=0.04717 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=0.8984 mas, bmaj=1.742 mas, bpa=22.75 degrees ! Estimated noise=0.943485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365273 Jy ! Component: 100 - total flux cleaned = 0.0446252 Jy ! Component: 150 - total flux cleaned = 0.0479742 Jy ! Component: 200 - total flux cleaned = 0.0500819 Jy ! Total flux subtracted in 200 components = 0.0500819 Jy ! Clean residual min=-0.002221 max=0.002032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0500819 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0500819 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.92 mas, bpa=18.78 degrees ! Estimated noise=0.519296 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 = 0.00190326 Jy ! Component: 100 - total flux cleaned = 0.00290358 Jy ! Component: 150 - total flux cleaned = 0.00360308 Jy ! Component: 200 - total flux cleaned = 0.00423225 Jy ! Total flux subtracted in 200 components = 0.00423225 Jy ! Clean residual min=-0.000916 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0543142 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0543142 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=2.106 mas, bmaj=2.464 mas, bpa=-2.829 degrees ! Estimated noise=0.610158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837419 Jy ! Component: 100 - total flux cleaned = 0.0013836 Jy ! Component: 150 - total flux cleaned = 0.00178056 Jy ! Component: 200 - total flux cleaned = 0.00208687 Jy ! Total flux subtracted in 200 components = 0.00208687 Jy ! Clean residual min=-0.000836 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.056401 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 = 0.000186413 Jy ! Component: 100 - total flux cleaned = 0.000321762 Jy ! Component: 150 - total flux cleaned = 0.000429269 Jy ! Component: 200 - total flux cleaned = 0.000515317 Jy ! Total flux subtracted in 200 components = 0.000515317 Jy ! Clean residual min=-0.000818 max=0.000719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0569164 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 67 components and 0.0569164 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.92 mas, bpa=18.78 degrees ! Estimated noise=0.519296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.19209e-05 Jy ! Component: 100 - total flux cleaned = 0.000140588 Jy ! Component: 150 - total flux cleaned = 0.0001412 Jy ! Component: 200 - total flux cleaned = 0.000154416 Jy ! Total flux subtracted in 200 components = 0.000154416 Jy ! Clean residual min=-0.000830 max=0.000790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0570708 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.0570708 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=0.052230Jy sigma=0.450025 ! Fit after self-cal, rms=0.052227Jy sigma=0.450009 wmodel J1030+3102_X_b_map.mod ! Writing 79 model components to file: J1030+3102_X_b_map.mod wobs J1030+3102_X_b_uvs.fits ! Writing UV FITS file: J1030+3102_X_b_uvs.fits wwins J1030+3102_X_b_map.win ! wwins: Wrote 3 windows to J1030+3102_X_b_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 = -6.41026e-05 Jy ! Component: 100 - total flux cleaned = -0.00013394 Jy ! Component: 150 - total flux cleaned = -0.000147603 Jy ! Component: 200 - total flux cleaned = -9.65189e-05 Jy ! Component: 250 - total flux cleaned = -7.14907e-05 Jy ! Component: 300 - total flux cleaned = -7.1232e-05 Jy ! Component: 350 - total flux cleaned = -5.91905e-05 Jy ! Component: 400 - total flux cleaned = -5.90626e-05 Jy ! Component: 450 - total flux cleaned = -5.91417e-05 Jy ! Component: 500 - total flux cleaned = -5.93418e-05 Jy ! Component: 550 - total flux cleaned = -4.85483e-05 Jy ! Component: 600 - total flux cleaned = -3.80699e-05 Jy ! Component: 650 - total flux cleaned = -2.74628e-05 Jy ! Component: 700 - total flux cleaned = 3.59105e-06 Jy ! Component: 750 - total flux cleaned = 3.41649e-05 Jy ! Component: 800 - total flux cleaned = 5.43204e-05 Jy ! Component: 850 - total flux cleaned = 1.44866e-05 Jy ! Component: 900 - total flux cleaned = 6.3945e-05 Jy ! Component: 950 - total flux cleaned = 5.41098e-05 Jy ! Component: 1000 - total flux cleaned = 6.37788e-05 Jy ! Component: 1050 - total flux cleaned = 7.32634e-05 Jy ! Component: 1100 - total flux cleaned = 7.3438e-05 Jy ! Component: 1150 - total flux cleaned = 0.000128863 Jy ! Component: 1200 - total flux cleaned = 0.000165135 Jy ! Component: 1250 - total flux cleaned = 0.000164941 Jy ! Component: 1300 - total flux cleaned = 0.000164967 Jy ! Component: 1350 - total flux cleaned = 0.000226613 Jy ! Component: 1400 - total flux cleaned = 0.000235145 Jy ! Component: 1450 - total flux cleaned = 0.000260919 Jy ! Component: 1500 - total flux cleaned = 0.000269451 Jy ! Component: 1550 - total flux cleaned = 0.000311718 Jy ! Component: 1600 - total flux cleaned = 0.000336744 Jy ! Component: 1650 - total flux cleaned = 0.000361476 Jy ! Component: 1700 - total flux cleaned = 0.00036975 Jy ! Component: 1750 - total flux cleaned = 0.000410411 Jy ! Component: 1800 - total flux cleaned = 0.000442475 Jy ! Component: 1850 - total flux cleaned = 0.000466406 Jy ! Component: 1900 - total flux cleaned = 0.000537311 Jy ! Component: 1950 - total flux cleaned = 0.000537254 Jy ! Component: 2000 - total flux cleaned = 0.000568224 Jy ! Component: 2050 - total flux cleaned = 0.000591273 Jy ! Component: 2100 - total flux cleaned = 0.000598886 Jy ! Component: 2150 - total flux cleaned = 0.000606449 Jy ! Component: 2200 - total flux cleaned = 0.000643806 Jy ! Component: 2250 - total flux cleaned = 0.000666124 Jy ! Component: 2300 - total flux cleaned = 0.000644007 Jy ! Component: 2350 - total flux cleaned = 0.000673214 Jy ! Component: 2400 - total flux cleaned = 0.00067327 Jy ! Component: 2450 - total flux cleaned = 0.000666013 Jy ! Component: 2500 - total flux cleaned = 0.000694504 Jy ! Component: 2550 - total flux cleaned = 0.000666141 Jy ! Component: 2600 - total flux cleaned = 0.000673258 Jy ! Component: 2650 - total flux cleaned = 0.000687277 Jy ! Component: 2700 - total flux cleaned = 0.000666483 Jy ! Component: 2750 - total flux cleaned = 0.000680276 Jy ! Component: 2800 - total flux cleaned = 0.000700814 Jy ! Component: 2850 - total flux cleaned = 0.000694042 Jy ! Component: 2900 - total flux cleaned = 0.000694161 Jy ! Component: 2950 - total flux cleaned = 0.000740962 Jy ! Component: 3000 - total flux cleaned = 0.000740888 Jy ! Component: 3050 - total flux cleaned = 0.000740864 Jy ! Component: 3100 - total flux cleaned = 0.000747533 Jy ! Component: 3150 - total flux cleaned = 0.000793216 Jy ! Component: 3200 - total flux cleaned = 0.000780314 Jy ! Component: 3250 - total flux cleaned = 0.00079961 Jy ! Component: 3300 - total flux cleaned = 0.000799571 Jy ! Component: 3350 - total flux cleaned = 0.000799633 Jy ! Component: 3400 - total flux cleaned = 0.000787028 Jy ! Component: 3450 - total flux cleaned = 0.000812245 Jy ! Component: 3500 - total flux cleaned = 0.000830981 Jy ! Component: 3550 - total flux cleaned = 0.000812337 Jy ! Component: 3600 - total flux cleaned = 0.000830893 Jy ! Component: 3650 - total flux cleaned = 0.00084942 Jy ! Component: 3700 - total flux cleaned = 0.000867754 Jy ! Component: 3750 - total flux cleaned = 0.00086162 Jy ! Component: 3800 - total flux cleaned = 0.000855575 Jy ! Component: 3850 - total flux cleaned = 0.000861552 Jy ! Component: 3900 - total flux cleaned = 0.000873447 Jy ! Component: 3950 - total flux cleaned = 0.000843843 Jy ! Component: 4000 - total flux cleaned = 0.000867434 Jy ! Component: 4050 - total flux cleaned = 0.000849828 Jy ! Total flux subtracted in 4096 components = 0.000855706 Jy ! Clean residual min=-0.000327 max=0.000332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0579265 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 357 components and 0.0579265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1030+3102_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 1.92 at 18.78 degrees (North through East) ! Clean map min=-0.00069529 max=0.047145 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1030+3102_X_b_map.fits wmodel /image_prod/ug002_uva//J1030+3102_X_b_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J1030+3102_X_b_map.mod wobs /image_prod/ug002_uva//J1030+3102_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1030+3102_X_b_uvs.fits wwins /image_prod/ug002_uva//J1030+3102_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1030+3102_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0471453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.643676 0.643676 1.28735 2.57471 5.14941 10.2988 20.5976 41.1953 82.3906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.072 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1030+3102_X_b_dfm.log closed on Wed Mar 4 23:35:45 2020