! Started logfile: /image_prod/ug002_uva//J1319+5148_X_dfm.log on Thu Mar 5 01:09:20 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//J1319+5148_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1319+5148_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923056 visibilities/baseline/integration-bin. ! Found source: J1319+5148 ! ! 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 39876 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 J1319+5148_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022998Jy sigma=9.404666 ! Fit after self-cal, rms=0.813408Jy sigma=7.485115 ! 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=0.8014 mas, bmaj=1.292 mas, bpa=-30.94 degrees ! Estimated noise=0.856028 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 = 0.13405 Jy ! Component: 100 - total flux cleaned = 0.174213 Jy ! Total flux subtracted in 100 components = 0.174213 Jy ! Clean residual min=-0.005963 max=0.017323 Jy/beam ! Clean residual mean=0.000024 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.174213 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.174213 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=0.073242Jy sigma=0.634392 ! Fit after self-cal, rms=0.073183Jy sigma=0.633955 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187339 Jy ! Component: 100 - total flux cleaned = 0.0286494 Jy ! Total flux subtracted in 100 components = 0.0286494 Jy ! Clean residual min=-0.005309 max=0.012013 Jy/beam ! Clean residual mean=0.000015 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.202863 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.202863 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=0.065484Jy sigma=0.559736 ! Fit after self-cal, rms=0.065442Jy sigma=0.559376 ! Inverting map ! Added new window around map position (1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105004 Jy ! Component: 100 - total flux cleaned = 0.0158039 Jy ! Total flux subtracted in 100 components = 0.0158039 Jy ! Clean residual min=-0.004780 max=0.006361 Jy/beam ! Clean residual mean=0.000011 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.218667 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.218667 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=0.063062Jy sigma=0.537123 ! Fit after self-cal, rms=0.062819Jy sigma=0.534888 ! 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=1.123 mas, bmaj=1.596 mas, bpa=-27.55 degrees ! Estimated noise=0.390678 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 = 0.00722362 Jy ! Component: 100 - total flux cleaned = 0.0112677 Jy ! Component: 150 - total flux cleaned = 0.0138707 Jy ! Component: 200 - total flux cleaned = 0.0156044 Jy ! Total flux subtracted in 200 components = 0.0156044 Jy ! Clean residual min=-0.005265 max=0.005929 Jy/beam ! Clean residual mean=-0.000008 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.234271 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.234271 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=0.061892Jy sigma=0.527094 ! Fit after self-cal, rms=0.061797Jy sigma=0.526150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 1.596 at -27.55 degrees (North through East) ! Clean map min=-0.0051755 max=0.18254 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.97 KP 1.07 ! LA 0.99 MK 1.04 NL 1.17 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.07 ! LA 1.00 MK 1.00 NL 1.16 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.07 ! LA 1.00 MK 1.04 NL 1.15 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.07 ! LA 1.02 MK 1.01 NL 1.16 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.08 ! LA 0.98 MK 1.04 NL 1.17 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.07 ! LA 0.99 MK 1.02 NL 1.17 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.08 ! LA 0.99 MK 1.00 NL 1.17 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.07 ! LA 1.00 MK 1.03 NL 1.17 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.05 ! LA 1.01 MK 1.03 NL 1.14 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.98 KP 1.08 ! LA 0.98 MK 1.03 NL 1.14 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.09 ! LA 1.01 MK 1.01 NL 1.13 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.08 ! LA 1.00 MK 1.02 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.061797Jy sigma=0.526150 ! Fit after self-cal, rms=0.057457Jy sigma=0.495428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=1.603 mas, bpa=-27 degrees ! Estimated noise=0.389491 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 (5, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460107 Jy ! Component: 100 - total flux cleaned = 0.00763539 Jy ! Component: 150 - total flux cleaned = 0.00911775 Jy ! Component: 200 - total flux cleaned = 0.00979275 Jy ! Total flux subtracted in 200 components = 0.00979275 Jy ! Clean residual min=-0.003277 max=0.002768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.244064 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 0.244064 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=0.057006Jy sigma=0.490873 ! Fit after self-cal, rms=0.056998Jy sigma=0.490467 ! 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=0.056998Jy sigma=0.490467 ! Fit after self-cal, rms=0.057025Jy sigma=0.478491 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=1.602 mas, bpa=-27.13 degrees ! Estimated noise=0.390709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135847 Jy ! Component: 100 - total flux cleaned = 0.00198091 Jy ! Component: 150 - total flux cleaned = 0.00240591 Jy ! Component: 200 - total flux cleaned = 0.00271624 Jy ! Total flux subtracted in 200 components = 0.00271624 Jy ! Clean residual min=-0.001037 max=0.001682 Jy/beam ! Clean residual mean=0.000008 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.24678 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.24678 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=0.056925Jy sigma=0.477442 ! Fit after self-cal, rms=0.056951Jy sigma=0.477314 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 (7.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014765 Jy ! Component: 100 - total flux cleaned = 0.00211791 Jy ! Component: 150 - total flux cleaned = 0.00249088 Jy ! Component: 200 - total flux cleaned = 0.00271696 Jy ! Total flux subtracted in 200 components = 0.00271696 Jy ! Clean residual min=-0.000890 max=0.001201 Jy/beam ! Clean residual mean=0.000007 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.249497 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 0.249497 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=0.056904Jy sigma=0.476847 ! Fit after self-cal, rms=0.056899Jy sigma=0.476818 ! Inverting map ! Added new window around map position (17.4, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111432 Jy ! Component: 100 - total flux cleaned = 0.00165459 Jy ! Component: 150 - total flux cleaned = 0.00189655 Jy ! Component: 200 - total flux cleaned = 0.00207322 Jy ! Total flux subtracted in 200 components = 0.00207322 Jy ! Clean residual min=-0.000836 max=0.000981 Jy/beam ! Clean residual mean=0.000008 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.25157 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 129 components and 0.25157 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=0.056870Jy sigma=0.476519 ! Fit after self-cal, rms=0.056868Jy sigma=0.476507 ! Inverting map ! Added new window around map position (2.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773667 Jy ! Component: 100 - total flux cleaned = 0.000937485 Jy ! Component: 150 - total flux cleaned = 0.0011055 Jy ! Component: 200 - total flux cleaned = 0.00129825 Jy ! Total flux subtracted in 200 components = 0.00129825 Jy ! Clean residual min=-0.000811 max=0.000875 Jy/beam ! Clean residual mean=0.000008 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.252868 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.252868 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=0.056848Jy sigma=0.476307 ! Fit after self-cal, rms=0.056847Jy sigma=0.476298 ! 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=0.056847Jy sigma=0.476298 ! Fit after self-cal, rms=0.056852Jy sigma=0.476141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=1.603 mas, bpa=-27.12 degrees ! Estimated noise=0.390309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145657 Jy ! Component: 100 - total flux cleaned = 0.000415421 Jy ! Component: 150 - total flux cleaned = 0.000665006 Jy ! Component: 200 - total flux cleaned = 0.000835135 Jy ! Total flux subtracted in 200 components = 0.000835135 Jy ! Clean residual min=-0.000758 max=0.000801 Jy/beam ! Clean residual mean=0.000006 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.253704 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 0.253704 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=0.056836Jy sigma=0.476000 ! Fit after self-cal, rms=0.056837Jy sigma=0.475995 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 (13.2, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627252 Jy ! Component: 100 - total flux cleaned = 0.000929654 Jy ! Component: 150 - total flux cleaned = 0.00110443 Jy ! Component: 200 - total flux cleaned = 0.00120855 Jy ! Total flux subtracted in 200 components = 0.00120855 Jy ! Clean residual min=-0.000714 max=0.000700 Jy/beam ! Clean residual mean=0.000006 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.254912 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 166 components and 0.254912 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=0.056824Jy sigma=0.475882 ! Fit after self-cal, rms=0.056823Jy sigma=0.475879 ! 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=0.056823Jy sigma=0.475879 ! Fit after self-cal, rms=0.056812Jy sigma=0.475863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=2.612 mas, bpa=64.65 degrees ! Estimated noise=0.469786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246525 Jy ! Component: 100 - total flux cleaned = 0.000498964 Jy ! Component: 150 - total flux cleaned = 0.00067867 Jy ! Component: 200 - total flux cleaned = 0.000767832 Jy ! Total flux subtracted in 200 components = 0.000767832 Jy ! Clean residual min=-0.000837 max=0.000799 Jy/beam ! Clean residual mean=0.000010 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.25568 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 183 components and 0.25568 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=0.056807Jy sigma=0.475821 ! Fit after self-cal, rms=0.056807Jy sigma=0.475818 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 = 7.30822e-05 Jy ! Component: 100 - total flux cleaned = 0.000144184 Jy ! Component: 150 - total flux cleaned = 0.000201702 Jy ! Component: 200 - total flux cleaned = 0.000255667 Jy ! Total flux subtracted in 200 components = 0.000255667 Jy ! Clean residual min=-0.000820 max=0.000799 Jy/beam ! Clean residual mean=0.000010 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.255936 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 193 components and 0.255935 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=0.056805Jy sigma=0.475799 ! Fit after self-cal, rms=0.056805Jy sigma=0.475797 ! 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=1.129 mas, bmaj=1.604 mas, bpa=-27.15 degrees ! Estimated noise=0.390128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 1.604 at -27.15 degrees (North through East) ! Clean map min=-0.00064479 max=0.18205 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=0.8051 mas, bmaj=1.3 mas, bpa=-30.74 degrees ! Estimated noise=0.860818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134637 Jy ! Component: 100 - total flux cleaned = 0.175224 Jy ! Component: 150 - total flux cleaned = 0.195749 Jy ! Component: 200 - total flux cleaned = 0.2079 Jy ! Total flux subtracted in 200 components = 0.2079 Jy ! Clean residual min=-0.003014 max=0.006195 Jy/beam ! Clean residual mean=0.000015 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.207901 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 0.207901 Jy ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=1.604 mas, bpa=-27.15 degrees ! Estimated noise=0.390128 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 = 0.0107061 Jy ! Component: 100 - total flux cleaned = 0.0171134 Jy ! Component: 150 - total flux cleaned = 0.0219359 Jy ! Component: 200 - total flux cleaned = 0.0257584 Jy ! Total flux subtracted in 200 components = 0.0257584 Jy ! Clean residual min=-0.001338 max=0.002284 Jy/beam ! Clean residual mean=0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.233659 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 53 components and 0.233659 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307408 Jy ! Component: 100 - total flux cleaned = 0.00557212 Jy ! Component: 150 - total flux cleaned = 0.00762768 Jy ! Component: 200 - total flux cleaned = 0.0093305 Jy ! Total flux subtracted in 200 components = 0.0093305 Jy ! Clean residual min=-0.000962 max=0.001045 Jy/beam ! Clean residual mean=0.000005 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.242989 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 88 components and 0.242989 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=2.452 mas, bmaj=2.612 mas, bpa=64.65 degrees ! Estimated noise=0.469786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236985 Jy ! Component: 100 - total flux cleaned = 0.00411853 Jy ! Component: 150 - total flux cleaned = 0.00549753 Jy ! Component: 200 - total flux cleaned = 0.0066437 Jy ! Total flux subtracted in 200 components = 0.0066437 Jy ! Clean residual min=-0.001034 max=0.001084 Jy/beam ! Clean residual mean=0.000010 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.249633 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 = 0.000973315 Jy ! Component: 100 - total flux cleaned = 0.0018078 Jy ! Component: 150 - total flux cleaned = 0.00252637 Jy ! Component: 200 - total flux cleaned = 0.00314765 Jy ! Total flux subtracted in 200 components = 0.00314765 Jy ! Clean residual min=-0.000925 max=0.000920 Jy/beam ! Clean residual mean=0.000010 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.252781 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 218 components and 0.252781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=1.604 mas, bpa=-27.15 degrees ! Estimated noise=0.390128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430421 Jy ! Component: 100 - total flux cleaned = 0.000868254 Jy ! Component: 150 - total flux cleaned = 0.00111412 Jy ! Component: 200 - total flux cleaned = 0.00134189 Jy ! Total flux subtracted in 200 components = 0.00134189 Jy ! Clean residual min=-0.000773 max=0.000638 Jy/beam ! Clean residual mean=0.000005 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.254123 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 240 components and 0.254123 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=0.056811Jy sigma=0.475856 ! Fit after self-cal, rms=0.056799Jy sigma=0.475788 wmodel J1319+5148_X_map.mod ! Writing 240 model components to file: J1319+5148_X_map.mod wobs J1319+5148_X_uvs.fits ! Writing UV FITS file: J1319+5148_X_uvs.fits wwins J1319+5148_X_map.win ! wwins: Wrote 7 windows to J1319+5148_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273387 Jy ! Component: 100 - total flux cleaned = -0.000408762 Jy ! Component: 150 - total flux cleaned = -0.000432227 Jy ! Component: 200 - total flux cleaned = -0.000443292 Jy ! Component: 250 - total flux cleaned = -0.000465294 Jy ! Component: 300 - total flux cleaned = -0.000454409 Jy ! Component: 350 - total flux cleaned = -0.00048646 Jy ! Component: 400 - total flux cleaned = -0.000507327 Jy ! Component: 450 - total flux cleaned = -0.000528012 Jy ! Component: 500 - total flux cleaned = -0.000558414 Jy ! Component: 550 - total flux cleaned = -0.00056826 Jy ! Component: 600 - total flux cleaned = -0.000568229 Jy ! Component: 650 - total flux cleaned = -0.000568163 Jy ! Component: 700 - total flux cleaned = -0.00056833 Jy ! Component: 750 - total flux cleaned = -0.000615625 Jy ! Component: 800 - total flux cleaned = -0.000643548 Jy ! Component: 850 - total flux cleaned = -0.000643513 Jy ! Component: 900 - total flux cleaned = -0.0006708 Jy ! Component: 950 - total flux cleaned = -0.000679886 Jy ! Component: 1000 - total flux cleaned = -0.000715829 Jy ! Component: 1050 - total flux cleaned = -0.000751173 Jy ! Component: 1100 - total flux cleaned = -0.000768769 Jy ! Component: 1150 - total flux cleaned = -0.000803629 Jy ! Component: 1200 - total flux cleaned = -0.000829618 Jy ! Component: 1250 - total flux cleaned = -0.000863864 Jy ! Component: 1300 - total flux cleaned = -0.00086384 Jy ! Component: 1350 - total flux cleaned = -0.000897481 Jy ! Component: 1400 - total flux cleaned = -0.000938933 Jy ! Component: 1450 - total flux cleaned = -0.000980159 Jy ! Component: 1500 - total flux cleaned = -0.000988247 Jy ! Component: 1550 - total flux cleaned = -0.00103706 Jy ! Component: 1600 - total flux cleaned = -0.000996776 Jy ! Component: 1650 - total flux cleaned = -0.00105272 Jy ! Component: 1700 - total flux cleaned = -0.00103684 Jy ! Component: 1750 - total flux cleaned = -0.00106053 Jy ! Component: 1800 - total flux cleaned = -0.00112307 Jy ! Component: 1850 - total flux cleaned = -0.00113091 Jy ! Component: 1900 - total flux cleaned = -0.00113865 Jy ! Component: 1950 - total flux cleaned = -0.00114629 Jy ! Component: 2000 - total flux cleaned = -0.00117671 Jy ! Component: 2050 - total flux cleaned = -0.00116159 Jy ! Component: 2100 - total flux cleaned = -0.00118409 Jy ! Component: 2150 - total flux cleaned = -0.00120641 Jy ! Component: 2200 - total flux cleaned = -0.00123605 Jy ! Component: 2250 - total flux cleaned = -0.00122137 Jy ! Component: 2300 - total flux cleaned = -0.00125781 Jy ! Component: 2350 - total flux cleaned = -0.00125054 Jy ! Component: 2400 - total flux cleaned = -0.00131524 Jy ! Component: 2450 - total flux cleaned = -0.00130806 Jy ! Component: 2500 - total flux cleaned = -0.00128682 Jy ! Component: 2550 - total flux cleaned = -0.00131504 Jy ! Component: 2600 - total flux cleaned = -0.00132209 Jy ! Component: 2650 - total flux cleaned = -0.00131512 Jy ! Component: 2700 - total flux cleaned = -0.00132903 Jy ! Component: 2750 - total flux cleaned = -0.00132901 Jy ! Component: 2800 - total flux cleaned = -0.00134268 Jy ! Component: 2850 - total flux cleaned = -0.00132904 Jy ! Component: 2900 - total flux cleaned = -0.00134248 Jy ! Component: 2950 - total flux cleaned = -0.00135586 Jy ! Component: 3000 - total flux cleaned = -0.00132245 Jy ! Component: 3050 - total flux cleaned = -0.00132251 Jy ! Component: 3100 - total flux cleaned = -0.00130277 Jy ! Component: 3150 - total flux cleaned = -0.00130278 Jy ! Component: 3200 - total flux cleaned = -0.00130927 Jy ! Component: 3250 - total flux cleaned = -0.00128983 Jy ! Component: 3300 - total flux cleaned = -0.00128334 Jy ! Component: 3350 - total flux cleaned = -0.0012961 Jy ! Component: 3400 - total flux cleaned = -0.00129614 Jy ! Component: 3450 - total flux cleaned = -0.00125801 Jy ! Component: 3500 - total flux cleaned = -0.00125793 Jy ! Component: 3550 - total flux cleaned = -0.00125788 Jy ! Component: 3600 - total flux cleaned = -0.00127657 Jy ! Component: 3650 - total flux cleaned = -0.00126415 Jy ! Component: 3700 - total flux cleaned = -0.00125189 Jy ! Component: 3750 - total flux cleaned = -0.00127035 Jy ! Component: 3800 - total flux cleaned = -0.00128258 Jy ! Component: 3850 - total flux cleaned = -0.00127038 Jy ! Component: 3900 - total flux cleaned = -0.00125824 Jy ! Component: 3950 - total flux cleaned = -0.00124613 Jy ! Component: 4000 - total flux cleaned = -0.00125215 Jy ! Component: 4050 - total flux cleaned = -0.00127009 Jy ! Total flux subtracted in 4096 components = -0.00130581 Jy ! Clean residual min=-0.000365 max=0.000356 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.252817 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 575 components and 0.252817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1319+5148_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 1.604 at -27.15 degrees (North through East) ! Clean map min=-0.00057202 max=0.18217 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1319+5148_X_map.fits wmodel /image_prod/ug002_uva//J1319+5148_X_map.mod ! Writing 575 model components to file: /image_prod/ug002_uva//J1319+5148_X_map.mod wobs /image_prod/ug002_uva//J1319+5148_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1319+5148_X_uvs.fits wwins /image_prod/ug002_uva//J1319+5148_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1319+5148_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172042 0.172042 0.344084 0.688169 1.37634 2.75268 5.50535 11.0107 22.0214 44.0428 88.0856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1743.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1319+5148_X_dfm.log closed on Thu Mar 5 01:09:25 2020