! Started logfile: /vlbi/uf001/uva//J1649+7442_X_dfm.log on Mon Jan 14 03:55:23 2019 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 /vlbi/uf001/uva//J1649+7442_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1649+7442_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J1649+7442 ! ! 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 40812 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 J1649+7442_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. ! ! 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=1.004279Jy sigma=24.626164 ! Fit after self-cal, rms=0.930596Jy sigma=22.781789 ! 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=0.738 mas, bmaj=0.9609 mas, bpa=-85.96 degrees ! Estimated noise=0.317913 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 = 0.0531181 Jy ! Component: 100 - total flux cleaned = 0.0658585 Jy ! Total flux subtracted in 100 components = 0.0658585 Jy ! Clean residual min=-0.002871 max=0.005205 Jy/beam ! Clean residual mean=0.000000 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0658585 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0658585 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=0.059792Jy sigma=1.375518 ! Fit after self-cal, rms=0.059456Jy sigma=1.368357 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592539 Jy ! Component: 100 - total flux cleaned = 0.00905114 Jy ! Total flux subtracted in 100 components = 0.00905114 Jy ! Clean residual min=-0.002684 max=0.003523 Jy/beam ! Clean residual mean=0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0749096 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0749096 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=0.058754Jy sigma=1.346487 ! Fit after self-cal, rms=0.058750Jy sigma=1.346290 ! 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=0.9702 mas, bmaj=1.28 mas, bpa=-87.93 degrees ! Estimated noise=0.146532 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409538 Jy ! Component: 100 - total flux cleaned = 0.00637584 Jy ! Component: 150 - total flux cleaned = 0.00798037 Jy ! Component: 200 - total flux cleaned = 0.00862478 Jy ! Total flux subtracted in 200 components = 0.00862478 Jy ! Clean residual min=-0.002048 max=0.002530 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0835344 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0835344 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=0.058454Jy sigma=1.338186 ! Fit after self-cal, rms=0.058424Jy sigma=1.337249 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9702 x 1.28 at -87.93 degrees (North through East) ! Clean map min=-0.0020322 max=0.069949 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.02 KP 1.02 ! LA 0.98 MK 0.99 NL 1.19 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.04 KP 0.97 ! LA 0.99 MK 0.97 NL 1.16 OV 0.91 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.02 ! LA 0.99 MK 1.00 NL 1.17 OV 0.90 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.00 ! LA 0.99 MK 1.03 NL 1.15 OV 0.90 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.03 KP 1.02 ! LA 1.01 MK 0.99 NL 1.17 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KP 0.99 ! LA 0.97 MK 1.02 NL 1.16 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 1.00 ! LA 0.96 MK 1.01 NL 1.15 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.06 KP 1.00 ! LA 0.98 MK 1.03 NL 1.16 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 1.01 ! LA 1.01 MK 1.03 NL 1.14 OV 0.89 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.02 ! LA 0.98 MK 1.00 NL 1.15 OV 0.87 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.08 KP 1.03 ! LA 0.94 MK 1.02 NL 1.21 OV 0.88 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 1.00 ! LA 1.00 MK 0.93 NL 1.20 OV 0.89 ! PT 0.95 SC 0.91 ! ! ! Fit before self-cal, rms=0.058424Jy sigma=1.337249 ! Fit after self-cal, rms=0.057442Jy sigma=1.325770 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9675 mas, bmaj=1.273 mas, bpa=-88.34 degrees ! Estimated noise=0.144558 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 (-2.6, 31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525254 Jy ! Component: 100 - total flux cleaned = 0.000836496 Jy ! Component: 150 - total flux cleaned = 0.00105433 Jy ! Component: 200 - total flux cleaned = 0.00120111 Jy ! Total flux subtracted in 200 components = 0.00120111 Jy ! Clean residual min=-0.001511 max=0.001541 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0847355 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0847356 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=0.057349Jy sigma=1.323837 ! Fit after self-cal, rms=0.057405Jy sigma=1.323344 ! Inverting map ! Added new window around map position (-0.2, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113158 Jy ! Component: 100 - total flux cleaned = 0.00116792 Jy ! Component: 150 - total flux cleaned = 0.00120055 Jy ! Component: 200 - total flux cleaned = 0.00123081 Jy ! Total flux subtracted in 200 components = 0.00123081 Jy ! Clean residual min=-0.001444 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0859664 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.0859664 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=0.057339Jy sigma=1.322138 ! Fit after self-cal, rms=0.057339Jy sigma=1.322017 ! 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=0.057339Jy sigma=1.322017 ! Fit after self-cal, rms=0.059362Jy sigma=1.311421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9623 mas, bmaj=1.282 mas, bpa=-88.57 degrees ! Estimated noise=0.145214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338364 Jy ! Component: 100 - total flux cleaned = 0.000420196 Jy ! Component: 150 - total flux cleaned = 0.000376886 Jy ! Component: 200 - total flux cleaned = 0.000339306 Jy ! Total flux subtracted in 200 components = 0.000339306 Jy ! Clean residual min=-0.000840 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0863057 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.0863057 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=0.059340Jy sigma=1.310863 ! Fit after self-cal, rms=0.059395Jy sigma=1.310528 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 = -4.22316e-05 Jy ! Component: 100 - total flux cleaned = -7.43558e-05 Jy ! Component: 150 - total flux cleaned = -7.44271e-05 Jy ! Component: 200 - total flux cleaned = -6.05178e-05 Jy ! Total flux subtracted in 200 components = -6.05178e-05 Jy ! Clean residual min=-0.000862 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0862452 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.0862452 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=0.059387Jy sigma=1.310316 ! Fit after self-cal, rms=0.059386Jy sigma=1.310307 ! 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=0.059386Jy sigma=1.310307 ! Fit after self-cal, rms=0.059642Jy sigma=1.310201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=1.282 mas, bpa=-88.49 degrees ! Estimated noise=0.145155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.40358e-05 Jy ! Component: 100 - total flux cleaned = -8.96144e-05 Jy ! Component: 150 - total flux cleaned = -0.000119326 Jy ! Component: 200 - total flux cleaned = -0.000105712 Jy ! Total flux subtracted in 200 components = -0.000105712 Jy ! Clean residual min=-0.000797 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0861395 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.0861394 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=0.059634Jy sigma=1.309998 ! Fit after self-cal, rms=0.059638Jy sigma=1.309979 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 = -5.91334e-05 Jy ! Component: 100 - total flux cleaned = -7.18015e-05 Jy ! Component: 150 - total flux cleaned = -3.52785e-05 Jy ! Component: 200 - total flux cleaned = -2.38953e-05 Jy ! Total flux subtracted in 200 components = -2.38953e-05 Jy ! Clean residual min=-0.000792 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0861156 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.0861156 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=0.059633Jy sigma=1.309861 ! Fit after self-cal, rms=0.059632Jy sigma=1.309855 ! Inverting map ! Added new window around map position (-24.6, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500958 Jy ! Component: 100 - total flux cleaned = 0.00048495 Jy ! Component: 150 - total flux cleaned = 0.000549229 Jy ! Component: 200 - total flux cleaned = 0.000573125 Jy ! Total flux subtracted in 200 components = 0.000573125 Jy ! Clean residual min=-0.000789 max=0.000723 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0866887 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.0866887 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=0.059621Jy sigma=1.309606 ! Fit after self-cal, rms=0.059619Jy sigma=1.309593 ! 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=0.059619Jy sigma=1.309593 ! Fit after self-cal, rms=0.059681Jy sigma=1.309547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=2.916 mas, bpa=83.44 degrees ! Estimated noise=0.186098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.07032e-05 Jy ! Component: 100 - total flux cleaned = 0.000118269 Jy ! Component: 150 - total flux cleaned = 0.000118205 Jy ! Component: 200 - total flux cleaned = 0.000118483 Jy ! Total flux subtracted in 200 components = 0.000118483 Jy ! Clean residual min=-0.000889 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0868072 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.0868072 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=0.059678Jy sigma=1.309497 ! Fit after self-cal, rms=0.059677Jy sigma=1.309479 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 (-42, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784597 Jy ! Component: 100 - total flux cleaned = 0.000942824 Jy ! Component: 150 - total flux cleaned = 0.000995039 Jy ! Component: 200 - total flux cleaned = 0.00102297 Jy ! Total flux subtracted in 200 components = 0.00102297 Jy ! Clean residual min=-0.000850 max=0.000799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0878301 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 176 components and 0.0878302 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=0.059669Jy sigma=1.309246 ! Fit after self-cal, rms=0.059669Jy sigma=1.309228 ! 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=0.9612 mas, bmaj=1.282 mas, bpa=-88.45 degrees ! Estimated noise=0.144941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9612 x 1.282 at -88.45 degrees (North through East) ! Clean map min=-0.00067199 max=0.069331 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=0.7321 mas, bmaj=0.9587 mas, bpa=-86.02 degrees ! Estimated noise=0.312608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522818 Jy ! Component: 100 - total flux cleaned = 0.0654518 Jy ! Component: 150 - total flux cleaned = 0.0712272 Jy ! Component: 200 - total flux cleaned = 0.0742249 Jy ! Total flux subtracted in 200 components = 0.0742249 Jy ! Clean residual min=-0.002097 max=0.002416 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0742248 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 0.0742248 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=1.282 mas, bpa=-88.45 degrees ! Estimated noise=0.144941 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 = 0.00330742 Jy ! Component: 100 - total flux cleaned = 0.00527033 Jy ! Component: 150 - total flux cleaned = 0.00663936 Jy ! Component: 200 - total flux cleaned = 0.00754279 Jy ! Total flux subtracted in 200 components = 0.00754279 Jy ! Clean residual min=-0.000894 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0817676 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.0817676 Jy ! Inverting map ! Added new window around map position (-1.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880314 Jy ! Component: 100 - total flux cleaned = 0.00158481 Jy ! Component: 150 - total flux cleaned = 0.00212811 Jy ! Component: 200 - total flux cleaned = 0.00262462 Jy ! Total flux subtracted in 200 components = 0.00262462 Jy ! Clean residual min=-0.000851 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0843922 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 0.0843922 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=2.262 mas, bmaj=2.916 mas, bpa=83.44 degrees ! Estimated noise=0.186098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922422 Jy ! Component: 100 - total flux cleaned = 0.00159723 Jy ! Component: 150 - total flux cleaned = 0.0020678 Jy ! Component: 200 - total flux cleaned = 0.00233925 Jy ! Total flux subtracted in 200 components = 0.00233925 Jy ! Clean residual min=-0.000946 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0867315 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 = 0.000205259 Jy ! Component: 100 - total flux cleaned = 0.000360251 Jy ! Component: 150 - total flux cleaned = 0.000514339 Jy ! Component: 200 - total flux cleaned = 0.000591105 Jy ! Total flux subtracted in 200 components = 0.000591105 Jy ! Clean residual min=-0.000878 max=0.000780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0873226 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 128 components and 0.0873226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=1.282 mas, bpa=-88.45 degrees ! Estimated noise=0.144941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.32176e-05 Jy ! Component: 100 - total flux cleaned = 1.55495e-05 Jy ! Component: 150 - total flux cleaned = 7.01437e-05 Jy ! Component: 200 - total flux cleaned = 0.00013832 Jy ! Total flux subtracted in 200 components = 0.00013832 Jy ! Clean residual min=-0.000734 max=0.000739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0874609 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.0874609 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=0.059670Jy sigma=1.309193 ! Fit after self-cal, rms=0.059662Jy sigma=1.309061 wmodel J1649+7442_X_map.mod ! Writing 149 model components to file: J1649+7442_X_map.mod wobs J1649+7442_X_uvs.fits ! Writing UV FITS file: J1649+7442_X_uvs.fits wwins J1649+7442_X_map.win ! wwins: Wrote 7 windows to J1649+7442_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 = -9.5161e-06 Jy ! Component: 100 - total flux cleaned = -8.81539e-05 Jy ! Component: 150 - total flux cleaned = -0.000126201 Jy ! Component: 200 - total flux cleaned = -0.000150946 Jy ! Component: 250 - total flux cleaned = -0.000187178 Jy ! Component: 300 - total flux cleaned = -0.000199035 Jy ! Component: 350 - total flux cleaned = -0.000245313 Jy ! Component: 400 - total flux cleaned = -0.000290702 Jy ! Component: 450 - total flux cleaned = -0.00027935 Jy ! Component: 500 - total flux cleaned = -0.00030137 Jy ! Component: 550 - total flux cleaned = -0.000279563 Jy ! Component: 600 - total flux cleaned = -0.000311848 Jy ! Component: 650 - total flux cleaned = -0.000311848 Jy ! Component: 700 - total flux cleaned = -0.000343285 Jy ! Component: 750 - total flux cleaned = -0.000364003 Jy ! Component: 800 - total flux cleaned = -0.000374408 Jy ! Component: 850 - total flux cleaned = -0.000394642 Jy ! Component: 900 - total flux cleaned = -0.000384603 Jy ! Component: 950 - total flux cleaned = -0.000394535 Jy ! Component: 1000 - total flux cleaned = -0.000433955 Jy ! Component: 1050 - total flux cleaned = -0.000394841 Jy ! Component: 1100 - total flux cleaned = -0.000423924 Jy ! Component: 1150 - total flux cleaned = -0.000443141 Jy ! Component: 1200 - total flux cleaned = -0.000433513 Jy ! Component: 1250 - total flux cleaned = -0.000442979 Jy ! Component: 1300 - total flux cleaned = -0.000442991 Jy ! Component: 1350 - total flux cleaned = -0.000480286 Jy ! Component: 1400 - total flux cleaned = -0.000508018 Jy ! Component: 1450 - total flux cleaned = -0.000498709 Jy ! Component: 1500 - total flux cleaned = -0.000507796 Jy ! Component: 1550 - total flux cleaned = -0.000516904 Jy ! Component: 1600 - total flux cleaned = -0.000507814 Jy ! Component: 1650 - total flux cleaned = -0.000525822 Jy ! Component: 1700 - total flux cleaned = -0.000543589 Jy ! Component: 1750 - total flux cleaned = -0.00057895 Jy ! Component: 1800 - total flux cleaned = -0.000596527 Jy ! Component: 1850 - total flux cleaned = -0.000622798 Jy ! Component: 1900 - total flux cleaned = -0.000674897 Jy ! Component: 1950 - total flux cleaned = -0.000657613 Jy ! Component: 2000 - total flux cleaned = -0.000683421 Jy ! Component: 2050 - total flux cleaned = -0.000708949 Jy ! Component: 2100 - total flux cleaned = -0.000751352 Jy ! Component: 2150 - total flux cleaned = -0.00076821 Jy ! Component: 2200 - total flux cleaned = -0.000801837 Jy ! Component: 2250 - total flux cleaned = -0.00081018 Jy ! Component: 2300 - total flux cleaned = -0.000818512 Jy ! Component: 2350 - total flux cleaned = -0.000851524 Jy ! Component: 2400 - total flux cleaned = -0.000884389 Jy ! Component: 2450 - total flux cleaned = -0.000941492 Jy ! Component: 2500 - total flux cleaned = -0.000933373 Jy ! Component: 2550 - total flux cleaned = -0.000997992 Jy ! Component: 2600 - total flux cleaned = -0.00101406 Jy ! Component: 2650 - total flux cleaned = -0.00103806 Jy ! Component: 2700 - total flux cleaned = -0.00112561 Jy ! Component: 2750 - total flux cleaned = -0.00112564 Jy ! Component: 2800 - total flux cleaned = -0.0012124 Jy ! Component: 2850 - total flux cleaned = -0.00122027 Jy ! Component: 2900 - total flux cleaned = -0.00125151 Jy ! Component: 2950 - total flux cleaned = -0.00125152 Jy ! Component: 3000 - total flux cleaned = -0.00129795 Jy ! Component: 3050 - total flux cleaned = -0.001375 Jy ! Component: 3100 - total flux cleaned = -0.00135202 Jy ! Component: 3150 - total flux cleaned = -0.00139775 Jy ! Component: 3200 - total flux cleaned = -0.00139775 Jy ! Component: 3250 - total flux cleaned = -0.00142803 Jy ! Component: 3300 - total flux cleaned = -0.00142051 Jy ! Component: 3350 - total flux cleaned = -0.00144306 Jy ! Component: 3400 - total flux cleaned = -0.00144312 Jy ! Component: 3450 - total flux cleaned = -0.00147293 Jy ! Component: 3500 - total flux cleaned = -0.00150258 Jy ! Component: 3550 - total flux cleaned = -0.00153946 Jy ! Component: 3600 - total flux cleaned = -0.00151735 Jy ! Component: 3650 - total flux cleaned = -0.00153936 Jy ! Component: 3700 - total flux cleaned = -0.00157584 Jy ! Component: 3750 - total flux cleaned = -0.0015468 Jy ! Component: 3800 - total flux cleaned = -0.00156856 Jy ! Component: 3850 - total flux cleaned = -0.00159018 Jy ! Component: 3900 - total flux cleaned = -0.00162607 Jy ! Component: 3950 - total flux cleaned = -0.00164754 Jy ! Component: 4000 - total flux cleaned = -0.0016475 Jy ! Component: 4050 - total flux cleaned = -0.00166878 Jy ! Total flux subtracted in 4096 components = -0.0017112 Jy ! Clean residual min=-0.000435 max=0.000493 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0857497 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 470 components and 0.0857497 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1649+7442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9612 x 1.282 at -88.45 degrees (North through East) ! Clean map min=-0.00061946 max=0.069485 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1649+7442_X_map.fits wmodel /vlbi/uf001/uva//J1649+7442_X_map.mod ! Writing 470 model components to file: /vlbi/uf001/uva//J1649+7442_X_map.mod wobs /vlbi/uf001/uva//J1649+7442_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1649+7442_X_uvs.fits wwins /vlbi/uf001/uva//J1649+7442_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1649+7442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0694847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.512758 0.512758 1.02552 2.05103 4.10206 8.20413 16.4083 32.8165 65.633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 585.071 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1649+7442_X_dfm.log closed on Mon Jan 14 03:55:30 2019