! Started logfile: /vlbi/uf001/uva//J1740+4348_X_dfm.log on Mon Jan 14 04:17:10 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//J1740+4348_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1740+4348_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961376 visibilities/baseline/integration-bin. ! Found source: J1740+4348 ! ! 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 21804 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 J1740+4348_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014643Jy sigma=24.356988 ! Fit after self-cal, rms=0.857158Jy sigma=20.561459 ! 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=0.7638 mas, bmaj=1.148 mas, bpa=-10.49 degrees ! Estimated noise=0.360698 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 = 0.11058 Jy ! Component: 100 - total flux cleaned = 0.134893 Jy ! Total flux subtracted in 100 components = 0.134893 Jy ! Clean residual min=-0.003900 max=0.007539 Jy/beam ! Clean residual mean=0.000003 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.134893 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.134893 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=0.056013Jy sigma=1.289548 ! Fit after self-cal, rms=0.056002Jy sigma=1.289315 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735624 Jy ! Component: 100 - total flux cleaned = 0.0106912 Jy ! Total flux subtracted in 100 components = 0.0106912 Jy ! Clean residual min=-0.003756 max=0.004418 Jy/beam ! Clean residual mean=0.000002 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.145584 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.145584 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=0.054806Jy sigma=1.259806 ! Fit after self-cal, rms=0.054807Jy sigma=1.259692 ! 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=0.9844 mas, bmaj=1.439 mas, bpa=-7.751 degrees ! Estimated noise=0.218917 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 (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486488 Jy ! Component: 100 - total flux cleaned = 0.00796142 Jy ! Component: 150 - total flux cleaned = 0.00977694 Jy ! Component: 200 - total flux cleaned = 0.0102207 Jy ! Total flux subtracted in 200 components = 0.0102207 Jy ! Clean residual min=-0.003502 max=0.004543 Jy/beam ! Clean residual mean=-0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.155805 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.155805 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=0.054316Jy sigma=1.246552 ! Fit after self-cal, rms=0.054274Jy sigma=1.245468 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357608 Jy ! Component: 100 - total flux cleaned = 0.00486453 Jy ! Component: 150 - total flux cleaned = 0.0054748 Jy ! Component: 200 - total flux cleaned = 0.00574146 Jy ! Total flux subtracted in 200 components = 0.00574146 Jy ! Clean residual min=-0.003110 max=0.002745 Jy/beam ! Clean residual mean=-0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.161546 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.161546 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=0.053986Jy sigma=1.237471 ! Fit after self-cal, rms=0.053973Jy sigma=1.237172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9844 x 1.439 at -7.751 degrees (North through East) ! Clean map min=-0.0029513 max=0.14241 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.05 ! LA 1.02 MK 1.02 NL 1.06 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 1.06 ! LA 1.00 MK 1.01 NL 1.08 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 1.05 ! LA 1.01 MK 1.02 NL 1.05 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 1.06 ! LA 1.02 MK 1.00 NL 1.09 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 1.03 ! LA 1.00 MK 1.01 NL 1.09 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.00 KP 1.05 ! LA 1.00 MK 1.00 NL 1.09 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.92 KP 1.04 ! LA 0.99 MK 1.02 NL 1.08 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 1.05 ! LA 1.00 MK 1.04 NL 1.07 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.06 ! LA 0.99 MK 1.02 NL 1.08 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.05 ! LA 1.00 MK 1.03 NL 1.07 OV 0.89 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.10 ! LA 0.98 MK 1.00 NL 1.10 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.00 KP 1.00 ! LA 1.03 MK 1.05 NL 1.07 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.053973Jy sigma=1.237172 ! Fit after self-cal, rms=0.053008Jy sigma=1.208474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9828 mas, bmaj=1.44 mas, bpa=-7.425 degrees ! Estimated noise=0.219184 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 (3.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100064 Jy ! Component: 100 - total flux cleaned = -0.000180511 Jy ! Component: 150 - total flux cleaned = -0.000276606 Jy ! Component: 200 - total flux cleaned = -0.000238441 Jy ! Total flux subtracted in 200 components = -0.000238441 Jy ! Clean residual min=-0.001127 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.161308 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.161308 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=0.052901Jy sigma=1.205606 ! Fit after self-cal, rms=0.052924Jy sigma=1.205265 ! 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=0.052924Jy sigma=1.205265 ! Fit after self-cal, rms=0.052827Jy sigma=1.199677 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9824 mas, bmaj=1.44 mas, bpa=-7.742 degrees ! Estimated noise=0.219298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000673409 Jy ! Component: 100 - total flux cleaned = -0.000924611 Jy ! Component: 150 - total flux cleaned = -0.00116415 Jy ! Component: 200 - total flux cleaned = -0.00123648 Jy ! Total flux subtracted in 200 components = -0.00123648 Jy ! Clean residual min=-0.001076 max=0.001182 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.160071 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.160071 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=0.052797Jy sigma=1.198950 ! Fit after self-cal, rms=0.052801Jy sigma=1.198903 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, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924885 Jy ! Component: 100 - total flux cleaned = 0.000787638 Jy ! Component: 150 - total flux cleaned = 0.000671433 Jy ! Component: 200 - total flux cleaned = 0.000564971 Jy ! Total flux subtracted in 200 components = 0.000564971 Jy ! Clean residual min=-0.001103 max=0.001103 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.160636 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.160636 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=0.052770Jy sigma=1.198142 ! Fit after self-cal, rms=0.052770Jy sigma=1.198112 ! Inverting map ! Added new window around map position (-38, -36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101679 Jy ! Component: 100 - total flux cleaned = 0.00134251 Jy ! Component: 150 - total flux cleaned = 0.00153654 Jy ! Component: 200 - total flux cleaned = 0.00159595 Jy ! Total flux subtracted in 200 components = 0.00159595 Jy ! Clean residual min=-0.001042 max=0.001047 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.162232 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.162232 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=0.052742Jy sigma=1.197494 ! Fit after self-cal, rms=0.052740Jy sigma=1.197471 ! 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=0.052740Jy sigma=1.197471 ! Fit after self-cal, rms=0.052720Jy sigma=1.197344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=1.439 mas, bpa=-7.689 degrees ! Estimated noise=0.219163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132026 Jy ! Component: 100 - total flux cleaned = -0.000170959 Jy ! Component: 150 - total flux cleaned = -0.000208282 Jy ! Component: 200 - total flux cleaned = -0.000226179 Jy ! Total flux subtracted in 200 components = -0.000226179 Jy ! Clean residual min=-0.001028 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.162006 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 129 components and 0.162006 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=0.052707Jy sigma=1.197026 ! Fit after self-cal, rms=0.052707Jy sigma=1.197023 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, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613463 Jy ! Component: 100 - total flux cleaned = 0.000775196 Jy ! Component: 150 - total flux cleaned = 0.000917231 Jy ! Component: 200 - total flux cleaned = 0.000867615 Jy ! Total flux subtracted in 200 components = 0.000867615 Jy ! Clean residual min=-0.000990 max=0.001014 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.162874 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.162874 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=0.052687Jy sigma=1.196581 ! Fit after self-cal, rms=0.052686Jy sigma=1.196569 ! Inverting map ! Added new window around map position (-49, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766676 Jy ! Component: 100 - total flux cleaned = 0.000766059 Jy ! Component: 150 - total flux cleaned = 0.000842261 Jy ! Component: 200 - total flux cleaned = 0.00096285 Jy ! Total flux subtracted in 200 components = 0.00096285 Jy ! Clean residual min=-0.000956 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.163837 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 0.163837 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=0.052665Jy sigma=1.196103 ! Fit after self-cal, rms=0.052663Jy sigma=1.196072 ! Inverting map ! Added new window around map position (50.8, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820922 Jy ! Component: 100 - total flux cleaned = 0.00105637 Jy ! Component: 150 - total flux cleaned = 0.00115134 Jy ! Component: 200 - total flux cleaned = 0.00118152 Jy ! Total flux subtracted in 200 components = 0.00118152 Jy ! Clean residual min=-0.000926 max=0.000942 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.165018 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 174 components and 0.165018 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=0.052646Jy sigma=1.195701 ! Fit after self-cal, rms=0.052645Jy sigma=1.195679 ! Inverting map ! Added new window around map position (-7, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741438 Jy ! Component: 100 - total flux cleaned = 0.000887238 Jy ! Component: 150 - total flux cleaned = 0.000994888 Jy ! Component: 200 - total flux cleaned = 0.00112739 Jy ! Total flux subtracted in 200 components = 0.00112739 Jy ! Clean residual min=-0.000883 max=0.000874 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.166146 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 191 components and 0.166146 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=0.052629Jy sigma=1.195350 ! Fit after self-cal, rms=0.052629Jy sigma=1.195344 ! 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=0.052629Jy sigma=1.195344 ! Fit after self-cal, rms=0.052623Jy sigma=1.195227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=2.482 mas, bpa=-0.5579 degrees ! Estimated noise=0.275493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277898 Jy ! Component: 100 - total flux cleaned = -0.000452762 Jy ! Component: 150 - total flux cleaned = -0.000453882 Jy ! Component: 200 - total flux cleaned = -0.000427922 Jy ! Total flux subtracted in 200 components = -0.000427922 Jy ! Clean residual min=-0.000917 max=0.000879 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.165718 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 209 components and 0.165718 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=0.052619Jy sigma=1.195112 ! Fit after self-cal, rms=0.052619Jy sigma=1.195107 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 = 3.87035e-05 Jy ! Component: 100 - total flux cleaned = 6.17832e-05 Jy ! Component: 150 - total flux cleaned = 6.17851e-05 Jy ! Component: 200 - total flux cleaned = 6.19647e-05 Jy ! Total flux subtracted in 200 components = 6.19647e-05 Jy ! Clean residual min=-0.000882 max=0.000873 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.16578 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 223 components and 0.16578 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=0.052617Jy sigma=1.195044 ! Fit after self-cal, rms=0.052616Jy sigma=1.195041 ! 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=0.9817 mas, bmaj=1.439 mas, bpa=-7.619 degrees ! Estimated noise=0.219116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9817 x 1.439 at -7.619 degrees (North through East) ! Clean map min=-0.0010248 max=0.14274 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=0.7624 mas, bmaj=1.148 mas, bpa=-10.15 degrees ! Estimated noise=0.36095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110609 Jy ! Component: 100 - total flux cleaned = 0.135151 Jy ! Component: 150 - total flux cleaned = 0.142846 Jy ! Component: 200 - total flux cleaned = 0.146546 Jy ! Total flux subtracted in 200 components = 0.146546 Jy ! Clean residual min=-0.001987 max=0.002344 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.146546 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.146546 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9817 mas, bmaj=1.439 mas, bpa=-7.619 degrees ! Estimated noise=0.219116 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 = 0.00340697 Jy ! Component: 100 - total flux cleaned = 0.00551145 Jy ! Component: 150 - total flux cleaned = 0.0072105 Jy ! Component: 200 - total flux cleaned = 0.0087088 Jy ! Total flux subtracted in 200 components = 0.0087088 Jy ! Clean residual min=-0.001270 max=0.001318 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.155255 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.155255 Jy ! Inverting map ! Added new window around map position (-4.6, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126626 Jy ! Component: 100 - total flux cleaned = 0.00231574 Jy ! Component: 150 - total flux cleaned = 0.00332619 Jy ! Component: 200 - total flux cleaned = 0.00425532 Jy ! Total flux subtracted in 200 components = 0.00425532 Jy ! Clean residual min=-0.001106 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.15951 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.15951 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=2.24 mas, bmaj=2.482 mas, bpa=-0.5579 degrees ! Estimated noise=0.275493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117158 Jy ! Component: 100 - total flux cleaned = 0.00191637 Jy ! Component: 150 - total flux cleaned = 0.00262725 Jy ! Component: 200 - total flux cleaned = 0.0031514 Jy ! Total flux subtracted in 200 components = 0.0031514 Jy ! Clean residual min=-0.001080 max=0.001057 Jy/beam ! Clean residual mean=0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.162661 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 = 0.000480848 Jy ! Component: 100 - total flux cleaned = 0.000947611 Jy ! Component: 150 - total flux cleaned = 0.00135729 Jy ! Component: 200 - total flux cleaned = 0.00171861 Jy ! Total flux subtracted in 200 components = 0.00171861 Jy ! Clean residual min=-0.000998 max=0.000941 Jy/beam ! Clean residual mean=0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.16438 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 101 components and 0.16438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9817 mas, bmaj=1.439 mas, bpa=-7.619 degrees ! Estimated noise=0.219116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190467 Jy ! Component: 100 - total flux cleaned = 0.000428525 Jy ! Component: 150 - total flux cleaned = 0.000620712 Jy ! Component: 200 - total flux cleaned = 0.000776838 Jy ! Total flux subtracted in 200 components = 0.000776838 Jy ! Clean residual min=-0.000972 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.165157 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.165157 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=0.052684Jy sigma=1.196583 ! Fit after self-cal, rms=0.052678Jy sigma=1.196507 wmodel J1740+4348_X_map.mod ! Writing 119 model components to file: J1740+4348_X_map.mod wobs J1740+4348_X_uvs.fits ! Writing UV FITS file: J1740+4348_X_uvs.fits wwins J1740+4348_X_map.win ! wwins: Wrote 11 windows to J1740+4348_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 = -0.000107579 Jy ! Component: 100 - total flux cleaned = -0.000157629 Jy ! Component: 150 - total flux cleaned = -0.000302581 Jy ! Component: 200 - total flux cleaned = -0.000380893 Jy ! Component: 250 - total flux cleaned = -0.000473029 Jy ! Component: 300 - total flux cleaned = -0.000547932 Jy ! Component: 350 - total flux cleaned = -0.000562644 Jy ! Component: 400 - total flux cleaned = -0.000605896 Jy ! Component: 450 - total flux cleaned = -0.000648361 Jy ! Component: 500 - total flux cleaned = -0.000690025 Jy ! Component: 550 - total flux cleaned = -0.000690169 Jy ! Component: 600 - total flux cleaned = -0.000730869 Jy ! Component: 650 - total flux cleaned = -0.000757663 Jy ! Component: 700 - total flux cleaned = -0.000836539 Jy ! Component: 750 - total flux cleaned = -0.000901026 Jy ! Component: 800 - total flux cleaned = -0.000939183 Jy ! Component: 850 - total flux cleaned = -0.000989585 Jy ! Component: 900 - total flux cleaned = -0.00101467 Jy ! Component: 950 - total flux cleaned = -0.00107639 Jy ! Component: 1000 - total flux cleaned = -0.0010765 Jy ! Component: 1050 - total flux cleaned = -0.0011252 Jy ! Component: 1100 - total flux cleaned = -0.0011971 Jy ! Component: 1150 - total flux cleaned = -0.0011854 Jy ! Component: 1200 - total flux cleaned = -0.00126782 Jy ! Component: 1250 - total flux cleaned = -0.00130272 Jy ! Component: 1300 - total flux cleaned = -0.00134902 Jy ! Component: 1350 - total flux cleaned = -0.00141752 Jy ! Component: 1400 - total flux cleaned = -0.00142884 Jy ! Component: 1450 - total flux cleaned = -0.00149644 Jy ! Component: 1500 - total flux cleaned = -0.0015856 Jy ! Component: 1550 - total flux cleaned = -0.00161869 Jy ! Component: 1600 - total flux cleaned = -0.00168436 Jy ! Component: 1650 - total flux cleaned = -0.00171695 Jy ! Component: 1700 - total flux cleaned = -0.00179239 Jy ! Component: 1750 - total flux cleaned = -0.001835 Jy ! Component: 1800 - total flux cleaned = -0.00187752 Jy ! Component: 1850 - total flux cleaned = -0.00193024 Jy ! Component: 1900 - total flux cleaned = -0.00202422 Jy ! Component: 1950 - total flux cleaned = -0.00203468 Jy ! Component: 2000 - total flux cleaned = -0.0020759 Jy ! Component: 2050 - total flux cleaned = -0.00214741 Jy ! Component: 2100 - total flux cleaned = -0.00218813 Jy ! Component: 2150 - total flux cleaned = -0.00222848 Jy ! Component: 2200 - total flux cleaned = -0.0022987 Jy ! Component: 2250 - total flux cleaned = -0.00233855 Jy ! Component: 2300 - total flux cleaned = -0.00239788 Jy ! Component: 2350 - total flux cleaned = -0.00239783 Jy ! Component: 2400 - total flux cleaned = -0.00246621 Jy ! Component: 2450 - total flux cleaned = -0.00247594 Jy ! Component: 2500 - total flux cleaned = -0.00251451 Jy ! Component: 2550 - total flux cleaned = -0.00256253 Jy ! Component: 2600 - total flux cleaned = -0.00258157 Jy ! Component: 2650 - total flux cleaned = -0.0026669 Jy ! Component: 2700 - total flux cleaned = -0.00264798 Jy ! Component: 2750 - total flux cleaned = -0.00264809 Jy ! Component: 2800 - total flux cleaned = -0.00268544 Jy ! Component: 2850 - total flux cleaned = -0.0027411 Jy ! Component: 2900 - total flux cleaned = -0.00275951 Jy ! Component: 2950 - total flux cleaned = -0.00277794 Jy ! Component: 3000 - total flux cleaned = -0.00284186 Jy ! Component: 3050 - total flux cleaned = -0.00285087 Jy ! Component: 3100 - total flux cleaned = -0.00284171 Jy ! Component: 3150 - total flux cleaned = -0.00285058 Jy ! Component: 3200 - total flux cleaned = -0.00287734 Jy ! Component: 3250 - total flux cleaned = -0.0028685 Jy ! Component: 3300 - total flux cleaned = -0.00293935 Jy ! Component: 3350 - total flux cleaned = -0.0029746 Jy ! Component: 3400 - total flux cleaned = -0.00298333 Jy ! Component: 3450 - total flux cleaned = -0.00295731 Jy ! Component: 3500 - total flux cleaned = -0.00300061 Jy ! Component: 3550 - total flux cleaned = -0.00305247 Jy ! Component: 3600 - total flux cleaned = -0.00301808 Jy ! Component: 3650 - total flux cleaned = -0.00306939 Jy ! Component: 3700 - total flux cleaned = -0.00311189 Jy ! Component: 3750 - total flux cleaned = -0.00312036 Jy ! Component: 3800 - total flux cleaned = -0.00310349 Jy ! Component: 3850 - total flux cleaned = -0.00313702 Jy ! Component: 3900 - total flux cleaned = -0.00312029 Jy ! Component: 3950 - total flux cleaned = -0.00310366 Jy ! Component: 4000 - total flux cleaned = -0.00311197 Jy ! Component: 4050 - total flux cleaned = -0.00312021 Jy ! Total flux subtracted in 4096 components = -0.00311197 Jy ! Clean residual min=-0.000486 max=0.000515 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.162045 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 442 components and 0.162045 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1740+4348_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9817 x 1.439 at -7.619 degrees (North through East) ! Clean map min=-0.0008012 max=0.14287 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1740+4348_X_map.fits wmodel /vlbi/uf001/uva//J1740+4348_X_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J1740+4348_X_map.mod wobs /vlbi/uf001/uva//J1740+4348_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1740+4348_X_uvs.fits wwins /vlbi/uf001/uva//J1740+4348_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J1740+4348_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141102 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29628 0.29628 0.59256 1.18512 2.37024 4.74048 9.48096 18.9619 37.9238 75.8477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1012.55 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1740+4348_X_dfm.log closed on Mon Jan 14 04:17:18 2019