! Started logfile: /image_prod/ug002_uva//J0654+4247_X_b_dfm.log on Wed Mar 4 21:34:22 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//J0654+4247_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0654+4247_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990741 visibilities/baseline/integration-bin. ! Found source: J0654+4247 ! ! 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 32100 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 J0654+4247_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=1.003638Jy sigma=9.804289 ! Fit after self-cal, rms=0.933860Jy sigma=9.104827 ! 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=0.6914 mas, bmaj=1.282 mas, bpa=-2.555 degrees ! Estimated noise=0.877862 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 = 0.0483688 Jy ! Component: 100 - total flux cleaned = 0.0615705 Jy ! Total flux subtracted in 100 components = 0.0615705 Jy ! Clean residual min=-0.002932 max=0.005686 Jy/beam ! Clean residual mean=-0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0615705 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0615705 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=0.055110Jy sigma=0.493119 ! Fit after self-cal, rms=0.054467Jy sigma=0.487654 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639676 Jy ! Component: 100 - total flux cleaned = 0.00969719 Jy ! Total flux subtracted in 100 components = 0.00969719 Jy ! Clean residual min=-0.002376 max=0.003158 Jy/beam ! Clean residual mean=-0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0712677 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0712677 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=0.053303Jy sigma=0.474333 ! Fit after self-cal, rms=0.053291Jy sigma=0.474190 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=1.596 mas, bpa=-2.61 degrees ! Estimated noise=0.412366 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 = 0.00541581 Jy ! Component: 100 - total flux cleaned = 0.00852684 Jy ! Component: 150 - total flux cleaned = 0.0105694 Jy ! Component: 200 - total flux cleaned = 0.0119744 Jy ! Total flux subtracted in 200 components = 0.0119744 Jy ! Clean residual min=-0.001209 max=0.002136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0832421 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0832421 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=0.052733Jy sigma=0.467934 ! Fit after self-cal, rms=0.052692Jy sigma=0.467485 ! Inverting map ! Added new window around map position (-4.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213513 Jy ! Component: 100 - total flux cleaned = 0.00363195 Jy ! Component: 150 - total flux cleaned = 0.00479808 Jy ! Component: 200 - total flux cleaned = 0.00574142 Jy ! Total flux subtracted in 200 components = 0.00574142 Jy ! Clean residual min=-0.001100 max=0.001074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0889835 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.0889835 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=0.052580Jy sigma=0.466229 ! Fit after self-cal, rms=0.052571Jy sigma=0.466154 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9117 x 1.596 at -2.61 degrees (North through East) ! Clean map min=-0.0010679 max=0.066765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 0.99 ! LA 1.00 MK 1.02 NL 1.05 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.01 ! LA 1.01 MK 1.03 NL 1.02 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.02 ! LA 1.01 MK 0.96 NL 1.05 OV 1.02 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.98 KP 1.00 ! LA 0.99 MK 1.01 NL 1.04 OV 1.01 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 1.00 ! LA 0.98 MK 0.99 NL 1.05 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.05 KP 1.01 ! LA 1.02 MK 1.01 NL 1.02 OV 1.01 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 1.03 ! LA 0.99 MK 0.99 NL 1.02 OV 1.00 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.06 KP 0.98 ! LA 1.01 MK 1.00 NL 1.00 OV 0.97 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.02 ! LA 0.96 MK 0.98 NL 1.05 OV 1.00 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.02 ! LA 0.98 MK 1.01 NL 0.97 OV 0.96 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 0.99 ! LA 1.02 MK 0.95 NL 1.07 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.00 ! LA 1.02 MK 0.94 NL 0.99 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.052571Jy sigma=0.466154 ! Fit after self-cal, rms=0.052174Jy sigma=0.465316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=1.596 mas, bpa=-2.43 degrees ! Estimated noise=0.408908 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 = 0.000437344 Jy ! Component: 100 - total flux cleaned = 0.000792045 Jy ! Component: 150 - total flux cleaned = 0.000982914 Jy ! Component: 200 - total flux cleaned = 0.00109564 Jy ! Total flux subtracted in 200 components = 0.00109564 Jy ! Clean residual min=-0.001000 max=0.000940 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0900791 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.0900791 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=0.052153Jy sigma=0.465080 ! Fit after self-cal, rms=0.052149Jy sigma=0.465043 ! 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=0.052149Jy sigma=0.465043 ! Fit after self-cal, rms=0.052776Jy sigma=0.464132 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=1.587 mas, bpa=-2.442 degrees ! Estimated noise=0.408774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274241 Jy ! Component: 100 - total flux cleaned = 0.000388128 Jy ! Component: 150 - total flux cleaned = 0.000445649 Jy ! Component: 200 - total flux cleaned = 0.00048432 Jy ! Total flux subtracted in 200 components = 0.00048432 Jy ! Clean residual min=-0.001014 max=0.000876 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0905634 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.0905634 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=0.052768Jy sigma=0.464046 ! Fit after self-cal, rms=0.052786Jy sigma=0.464020 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 = 1.22192e-05 Jy ! Component: 100 - total flux cleaned = 5.91586e-05 Jy ! Component: 150 - total flux cleaned = 0.000101877 Jy ! Component: 200 - total flux cleaned = 0.000151498 Jy ! Total flux subtracted in 200 components = 0.000151498 Jy ! Clean residual min=-0.000994 max=0.000880 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0907149 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.0907149 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=0.052782Jy sigma=0.463976 ! Fit after self-cal, rms=0.052782Jy sigma=0.463974 ! 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=0.052782Jy sigma=0.463974 ! Fit after self-cal, rms=0.052857Jy sigma=0.463884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=1.587 mas, bpa=-2.448 degrees ! Estimated noise=0.407998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.63718e-05 Jy ! Component: 100 - total flux cleaned = 0.000127351 Jy ! Component: 150 - total flux cleaned = 0.000173305 Jy ! Component: 200 - total flux cleaned = 0.0001991 Jy ! Total flux subtracted in 200 components = 0.0001991 Jy ! Clean residual min=-0.000959 max=0.000880 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.090914 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.090914 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=0.052854Jy sigma=0.463850 ! Fit after self-cal, rms=0.052857Jy sigma=0.463846 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.82151e-06 Jy ! Component: 100 - total flux cleaned = 5.5498e-05 Jy ! Component: 150 - total flux cleaned = 7.83134e-05 Jy ! Component: 200 - total flux cleaned = 0.000107224 Jy ! Total flux subtracted in 200 components = 0.000107224 Jy ! Clean residual min=-0.000949 max=0.000885 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0910212 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.0910212 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=0.052855Jy sigma=0.463825 ! Fit after self-cal, rms=0.052855Jy sigma=0.463823 ! 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=0.052855Jy sigma=0.463823 ! Fit after self-cal, rms=0.052875Jy sigma=0.463822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=2.58 mas, bpa=-6.662 degrees ! Estimated noise=0.522854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000383747 Jy ! Component: 100 - total flux cleaned = -0.000385884 Jy ! Component: 150 - total flux cleaned = -0.000394945 Jy ! Component: 200 - total flux cleaned = -0.000395144 Jy ! Total flux subtracted in 200 components = -0.000395144 Jy ! Clean residual min=-0.001067 max=0.001058 Jy/beam ! Clean residual mean=0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0906261 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.0906261 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=0.052876Jy sigma=0.463824 ! Fit after self-cal, rms=0.052876Jy sigma=0.463820 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 = -8.06727e-05 Jy ! Component: 100 - total flux cleaned = -8.02677e-05 Jy ! Component: 150 - total flux cleaned = -8.00225e-05 Jy ! Component: 200 - total flux cleaned = -8.01155e-05 Jy ! Total flux subtracted in 200 components = -8.01155e-05 Jy ! Clean residual min=-0.001059 max=0.001052 Jy/beam ! Clean residual mean=0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.090546 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.090546 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=0.052876Jy sigma=0.463825 ! Fit after self-cal, rms=0.052876Jy sigma=0.463824 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=1.586 mas, bpa=-2.441 degrees ! Estimated noise=0.407682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9106 x 1.586 at -2.441 degrees (North through East) ! Clean map min=-0.00086378 max=0.066206 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=0.6892 mas, bmaj=1.275 mas, bpa=-2.341 degrees ! Estimated noise=0.868478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480034 Jy ! Component: 100 - total flux cleaned = 0.0617396 Jy ! Component: 150 - total flux cleaned = 0.0680874 Jy ! Component: 200 - total flux cleaned = 0.0719798 Jy ! Total flux subtracted in 200 components = 0.0719798 Jy ! Clean residual min=-0.002182 max=0.002197 Jy/beam ! Clean residual mean=-0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0719798 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 0.0719798 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=1.586 mas, bpa=-2.441 degrees ! Estimated noise=0.407682 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 = 0.00490307 Jy ! Component: 100 - total flux cleaned = 0.0078325 Jy ! Component: 150 - total flux cleaned = 0.00999856 Jy ! Component: 200 - total flux cleaned = 0.0117252 Jy ! Total flux subtracted in 200 components = 0.0117252 Jy ! Clean residual min=-0.001215 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0837051 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.0837051 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=2.187 mas, bmaj=2.58 mas, bpa=-6.662 degrees ! Estimated noise=0.522854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236236 Jy ! Component: 100 - total flux cleaned = 0.00390341 Jy ! Component: 150 - total flux cleaned = 0.00495184 Jy ! Component: 200 - total flux cleaned = 0.0054412 Jy ! Total flux subtracted in 200 components = 0.0054412 Jy ! Clean residual min=-0.001246 max=0.001034 Jy/beam ! Clean residual mean=0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0891463 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 = 0.000325673 Jy ! Component: 100 - total flux cleaned = 0.000565283 Jy ! Component: 150 - total flux cleaned = 0.000672378 Jy ! Component: 200 - total flux cleaned = 0.000726219 Jy ! Total flux subtracted in 200 components = 0.000726219 Jy ! Clean residual min=-0.001092 max=0.001052 Jy/beam ! Clean residual mean=0.000004 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0898725 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 99 components and 0.0898725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=1.586 mas, bpa=-2.441 degrees ! Estimated noise=0.407682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173101 Jy ! Component: 100 - total flux cleaned = 0.00031809 Jy ! Component: 150 - total flux cleaned = 0.000428544 Jy ! Component: 200 - total flux cleaned = 0.000495495 Jy ! Total flux subtracted in 200 components = 0.000495495 Jy ! Clean residual min=-0.001033 max=0.000993 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.090368 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.090368 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=0.052894Jy sigma=0.464005 ! Fit after self-cal, rms=0.052892Jy sigma=0.463964 wmodel J0654+4247_X_b_map.mod ! Writing 118 model components to file: J0654+4247_X_b_map.mod wobs J0654+4247_X_b_uvs.fits ! Writing UV FITS file: J0654+4247_X_b_uvs.fits wwins J0654+4247_X_b_map.win ! wwins: Wrote 3 windows to J0654+4247_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 = -0.000127117 Jy ! Component: 100 - total flux cleaned = -0.000251175 Jy ! Component: 150 - total flux cleaned = -0.000412747 Jy ! Component: 200 - total flux cleaned = -0.000539469 Jy ! Component: 250 - total flux cleaned = -0.000594106 Jy ! Component: 300 - total flux cleaned = -0.000647498 Jy ! Component: 350 - total flux cleaned = -0.000699582 Jy ! Component: 400 - total flux cleaned = -0.000699697 Jy ! Component: 450 - total flux cleaned = -0.000737554 Jy ! Component: 500 - total flux cleaned = -0.0007377 Jy ! Component: 550 - total flux cleaned = -0.000762245 Jy ! Component: 600 - total flux cleaned = -0.000798064 Jy ! Component: 650 - total flux cleaned = -0.000821656 Jy ! Component: 700 - total flux cleaned = -0.000856173 Jy ! Component: 750 - total flux cleaned = -0.000844707 Jy ! Component: 800 - total flux cleaned = -0.000867306 Jy ! Component: 850 - total flux cleaned = -0.000878439 Jy ! Component: 900 - total flux cleaned = -0.0009113 Jy ! Component: 950 - total flux cleaned = -0.000954754 Jy ! Component: 1000 - total flux cleaned = -0.000954786 Jy ! Component: 1050 - total flux cleaned = -0.000997229 Jy ! Component: 1100 - total flux cleaned = -0.00099716 Jy ! Component: 1150 - total flux cleaned = -0.000997039 Jy ! Component: 1200 - total flux cleaned = -0.00101766 Jy ! Component: 1250 - total flux cleaned = -0.00102785 Jy ! Component: 1300 - total flux cleaned = -0.00108861 Jy ! Component: 1350 - total flux cleaned = -0.00107853 Jy ! Component: 1400 - total flux cleaned = -0.00112835 Jy ! Component: 1450 - total flux cleaned = -0.00117766 Jy ! Component: 1500 - total flux cleaned = -0.00117758 Jy ! Component: 1550 - total flux cleaned = -0.00123584 Jy ! Component: 1600 - total flux cleaned = -0.00125498 Jy ! Component: 1650 - total flux cleaned = -0.00129304 Jy ! Component: 1700 - total flux cleaned = -0.00130243 Jy ! Component: 1750 - total flux cleaned = -0.00133993 Jy ! Component: 1800 - total flux cleaned = -0.00136782 Jy ! Component: 1850 - total flux cleaned = -0.0014047 Jy ! Component: 1900 - total flux cleaned = -0.00142287 Jy ! Component: 1950 - total flux cleaned = -0.00145913 Jy ! Component: 2000 - total flux cleaned = -0.00148623 Jy ! Component: 2050 - total flux cleaned = -0.00149524 Jy ! Component: 2100 - total flux cleaned = -0.00150409 Jy ! Component: 2150 - total flux cleaned = -0.00155715 Jy ! Component: 2200 - total flux cleaned = -0.00155711 Jy ! Component: 2250 - total flux cleaned = -0.00159193 Jy ! Component: 2300 - total flux cleaned = -0.00162657 Jy ! Component: 2350 - total flux cleaned = -0.00164377 Jy ! Component: 2400 - total flux cleaned = -0.00166073 Jy ! Component: 2450 - total flux cleaned = -0.00168611 Jy ! Component: 2500 - total flux cleaned = -0.00173661 Jy ! Component: 2550 - total flux cleaned = -0.00174488 Jy ! Component: 2600 - total flux cleaned = -0.00171167 Jy ! Component: 2650 - total flux cleaned = -0.00176952 Jy ! Component: 2700 - total flux cleaned = -0.00176954 Jy ! Component: 2750 - total flux cleaned = -0.00181039 Jy ! Component: 2800 - total flux cleaned = -0.00187525 Jy ! Component: 2850 - total flux cleaned = -0.00187521 Jy ! Component: 2900 - total flux cleaned = -0.00188326 Jy ! Component: 2950 - total flux cleaned = -0.00193109 Jy ! Component: 3000 - total flux cleaned = -0.00192309 Jy ! Component: 3050 - total flux cleaned = -0.00193884 Jy ! Component: 3100 - total flux cleaned = -0.00197805 Jy ! Component: 3150 - total flux cleaned = -0.00200142 Jy ! Component: 3200 - total flux cleaned = -0.00203238 Jy ! Component: 3250 - total flux cleaned = -0.00202465 Jy ! Component: 3300 - total flux cleaned = -0.00203234 Jy ! Component: 3350 - total flux cleaned = -0.00207046 Jy ! Component: 3400 - total flux cleaned = -0.00210835 Jy ! Component: 3450 - total flux cleaned = -0.00208573 Jy ! Component: 3500 - total flux cleaned = -0.00213082 Jy ! Component: 3550 - total flux cleaned = -0.00215322 Jy ! Component: 3600 - total flux cleaned = -0.00213094 Jy ! Component: 3650 - total flux cleaned = -0.00214571 Jy ! Component: 3700 - total flux cleaned = -0.00216776 Jy ! Component: 3750 - total flux cleaned = -0.0021751 Jy ! Component: 3800 - total flux cleaned = -0.00219693 Jy ! Component: 3850 - total flux cleaned = -0.00218972 Jy ! Component: 3900 - total flux cleaned = -0.0021969 Jy ! Component: 3950 - total flux cleaned = -0.00223284 Jy ! Component: 4000 - total flux cleaned = -0.00221858 Jy ! Component: 4050 - total flux cleaned = -0.00221857 Jy ! Total flux subtracted in 4096 components = -0.0022257 Jy ! Clean residual min=-0.000372 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0881423 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 444 components and 0.0881423 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0654+4247_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9106 x 1.586 at -2.441 degrees (North through East) ! Clean map min=-0.00070646 max=0.065957 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0654+4247_X_b_map.fits wmodel /image_prod/ug002_uva//J0654+4247_X_b_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J0654+4247_X_b_map.mod wobs /image_prod/ug002_uva//J0654+4247_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0654+4247_X_b_uvs.fits wwins /image_prod/ug002_uva//J0654+4247_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0654+4247_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0659574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122683 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.55801 0.55801 1.11602 2.23204 4.46408 8.92816 17.8563 35.7127 71.4253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.624 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0654+4247_X_b_dfm.log closed on Wed Mar 4 21:34:27 2020