! Started logfile: /vlbi/uf001/uvm//J1839-2920_X_a_dfm.log on Sun Jan 13 22:17:16 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/uvm//J1839-2920_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1839-2920_X_a_uvm.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.934709 visibilities/baseline/integration-bin. ! Found source: J1839-2920 ! ! 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 59268 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 J1839-2920_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007476Jy sigma=17.553071 ! Fit after self-cal, rms=0.906174Jy sigma=15.832893 ! 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=0.623 mas, bmaj=1.784 mas, bpa=-7.228 degrees ! Estimated noise=0.363755 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 = 0.0708255 Jy ! Component: 100 - total flux cleaned = 0.0864779 Jy ! Total flux subtracted in 100 components = 0.0864779 Jy ! Clean residual min=-0.004918 max=0.009036 Jy/beam ! Clean residual mean=-0.000010 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.0864779 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0864779 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=0.096976Jy sigma=1.268149 ! Fit after self-cal, rms=0.096700Jy sigma=1.264724 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808643 Jy ! Component: 100 - total flux cleaned = 0.0126696 Jy ! Total flux subtracted in 100 components = 0.0126696 Jy ! Clean residual min=-0.004299 max=0.008269 Jy/beam ! Clean residual mean=-0.000009 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0991476 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0991476 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=0.095355Jy sigma=1.242541 ! Fit after self-cal, rms=0.095262Jy sigma=1.239804 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663324 Jy ! Component: 100 - total flux cleaned = 0.0109492 Jy ! Total flux subtracted in 100 components = 0.0109492 Jy ! Clean residual min=-0.005003 max=0.004320 Jy/beam ! Clean residual mean=-0.000008 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.110097 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.110097 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=0.094231Jy sigma=1.225844 ! Fit after self-cal, rms=0.094227Jy sigma=1.225403 ! 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=0.8813 mas, bmaj=2.452 mas, bpa=-7.654 degrees ! Estimated noise=0.174946 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 = 0.0056616 Jy ! Component: 100 - total flux cleaned = 0.00899727 Jy ! Component: 150 - total flux cleaned = 0.011153 Jy ! Component: 200 - total flux cleaned = 0.0125646 Jy ! Total flux subtracted in 200 components = 0.0125646 Jy ! Clean residual min=-0.005112 max=0.003351 Jy/beam ! Clean residual mean=-0.000009 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.122661 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.122661 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=0.093546Jy sigma=1.220821 ! Fit after self-cal, rms=0.093544Jy sigma=1.220370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 2.452 at -7.654 degrees (North through East) ! Clean map min=-0.0047118 max=0.090193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.09 HN 1.18 KP 0.64 ! LA 1.07 MK 1.12 NL 1.12 OV 0.98 ! PT 1.04 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.02 KP 0.98 ! LA 1.02 MK 0.97 NL 0.97 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.09 HN 1.27 KP 0.64 ! LA 1.07 MK 1.09 NL 1.14 OV 0.98 ! PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 1.10 KP 0.94 ! LA 1.05 MK 0.96 NL 0.95 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.10 HN 1.17 KP 0.64 ! LA 1.08 MK 1.07 NL 1.20 OV 0.98 ! PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.12 KP 0.95 ! LA 1.03 MK 1.00 NL 0.96 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.12 HN 1.23 KP 0.63 ! LA 1.11 MK 1.09 NL 1.08 OV 0.97 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.06 KP 0.94 ! LA 0.98 MK 0.97 NL 1.02 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.10 HN 1.21 KP 0.62 ! LA 1.06 MK 1.06 NL 1.18 OV 0.98 ! PT 1.04 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.01 KP 0.97 ! LA 0.99 MK 1.03 NL 1.01 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.04 HN 1.18 KP 0.61 ! LA 1.07 MK 1.09 NL 1.16 OV 0.97 ! PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.03 KP 0.96 ! LA 1.01 MK 0.98 NL 0.95 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.08 HN 1.20 KP 0.62 ! LA 1.03 MK 1.09 NL 1.20 OV 0.97 ! PT 1.08 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.08 KP 0.96 ! LA 0.98 MK 0.97 NL 0.98 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.05 HN 1.19 KP 0.63 ! LA 1.06 MK 1.07 NL 1.16 OV 0.99 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 1.00 KP 0.97 ! LA 1.06 MK 0.95 NL 0.96 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.09 HN 1.07 KP 0.61 ! LA 1.07 MK 1.03 NL 1.16 OV 0.96 ! PT 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.10 KP 0.94 ! LA 1.01 MK 0.96 NL 0.99 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.10 HN 1.15 KP 0.63 ! LA 1.02 MK 1.08 NL 1.13 OV 0.97 ! PT 1.05 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.09 KP 0.98 ! LA 1.00 MK 0.97 NL 0.94 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 1.14 KP 0.64 ! LA 1.09 MK 1.02 NL 1.14 OV 0.93 ! PT 1.07 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.03 KP 0.94 ! LA 1.00 MK 0.98 NL 0.96 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 1.08 KP 0.63 ! LA 1.02 MK 1.09 NL 1.20 OV 0.97 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 0.96 KP 0.93 ! LA 1.02 MK 0.97 NL 0.99 PT 0.96 ! ! ! Fit before self-cal, rms=0.093544Jy sigma=1.220370 ! Fit after self-cal, rms=0.088363Jy sigma=1.192447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=2.471 mas, bpa=-8.11 degrees ! Estimated noise=0.177533 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 = -0.00217635 Jy ! Component: 100 - total flux cleaned = -0.00258991 Jy ! Component: 150 - total flux cleaned = -0.00291468 Jy ! Component: 200 - total flux cleaned = -0.00308082 Jy ! Total flux subtracted in 200 components = -0.00308082 Jy ! Clean residual min=-0.002349 max=0.002593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.119581 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.119581 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=0.088303Jy sigma=1.190833 ! Fit after self-cal, rms=0.088256Jy sigma=1.189973 ! 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=0.088256Jy sigma=1.189973 ! Fit after self-cal, rms=0.090138Jy sigma=1.182280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=2.464 mas, bpa=-8.038 degrees ! Estimated noise=0.177449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126125 Jy ! Component: 100 - total flux cleaned = -0.00135584 Jy ! Component: 150 - total flux cleaned = -0.00140651 Jy ! Component: 200 - total flux cleaned = -0.00144839 Jy ! Total flux subtracted in 200 components = -0.00144839 Jy ! Clean residual min=-0.001239 max=0.001130 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.118132 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.118132 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=0.090110Jy sigma=1.181756 ! Fit after self-cal, rms=0.090131Jy sigma=1.181489 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244891 Jy ! Component: 100 - total flux cleaned = -0.000185889 Jy ! Component: 150 - total flux cleaned = -0.000140471 Jy ! Component: 200 - total flux cleaned = -0.000127799 Jy ! Total flux subtracted in 200 components = -0.000127799 Jy ! Clean residual min=-0.001179 max=0.001102 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.118004 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.118004 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=0.090123Jy sigma=1.181322 ! Fit after self-cal, rms=0.090117Jy sigma=1.181281 ! 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=0.090117Jy sigma=1.181281 ! Fit after self-cal, rms=0.091895Jy sigma=1.181055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8959 mas, bmaj=2.465 mas, bpa=-8.128 degrees ! Estimated noise=0.177621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0009822 Jy ! Component: 100 - total flux cleaned = -0.00112963 Jy ! Component: 150 - total flux cleaned = -0.0012313 Jy ! Component: 200 - total flux cleaned = -0.00125979 Jy ! Total flux subtracted in 200 components = -0.00125979 Jy ! Clean residual min=-0.001036 max=0.001076 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.116745 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.116745 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=0.091881Jy sigma=1.180807 ! Fit after self-cal, rms=0.091895Jy sigma=1.180777 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 = -9.48701e-05 Jy ! Component: 100 - total flux cleaned = -4.31597e-05 Jy ! Component: 150 - total flux cleaned = -9.07305e-06 Jy ! Component: 200 - total flux cleaned = 1.34912e-06 Jy ! Total flux subtracted in 200 components = 1.34912e-06 Jy ! Clean residual min=-0.001019 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.116746 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.116746 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=0.091890Jy sigma=1.180714 ! Fit after self-cal, rms=0.091887Jy sigma=1.180702 ! 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=0.091887Jy sigma=1.180702 ! Fit after self-cal, rms=0.092971Jy sigma=1.180585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=6.075 mas, bpa=-0.6277 degrees ! Estimated noise=0.212377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707912 Jy ! Component: 100 - total flux cleaned = -0.000846443 Jy ! Component: 150 - total flux cleaned = -0.000863539 Jy ! Component: 200 - total flux cleaned = -0.000871013 Jy ! Total flux subtracted in 200 components = -0.000871013 Jy ! Clean residual min=-0.001161 max=0.001322 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.115875 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.115875 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=0.092964Jy sigma=1.180475 ! Fit after self-cal, rms=0.092973Jy sigma=1.180455 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 = -5.66455e-07 Jy ! Component: 100 - total flux cleaned = 2.2424e-05 Jy ! Component: 150 - total flux cleaned = 2.266e-05 Jy ! Component: 200 - total flux cleaned = 2.28476e-05 Jy ! Total flux subtracted in 200 components = 2.28476e-05 Jy ! Clean residual min=-0.001141 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.115898 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 0.115898 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=0.092971Jy sigma=1.180440 ! Fit after self-cal, rms=0.092969Jy sigma=1.180435 ! 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=0.8968 mas, bmaj=2.466 mas, bpa=-8.197 degrees ! Estimated noise=0.177703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.466 at -8.197 degrees (North through East) ! Clean map min=-0.00095889 max=0.092857 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=0.6306 mas, bmaj=1.765 mas, bpa=-7.531 degrees ! Estimated noise=0.377428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0735574 Jy ! Component: 100 - total flux cleaned = 0.0902424 Jy ! Component: 150 - total flux cleaned = 0.0969028 Jy ! Component: 200 - total flux cleaned = 0.101234 Jy ! Total flux subtracted in 200 components = 0.101234 Jy ! Clean residual min=-0.002031 max=0.002536 Jy/beam ! Clean residual mean=-0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.101234 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 0.101234 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.466 mas, bpa=-8.197 degrees ! Estimated noise=0.177703 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) ! Added new window around map position (-0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562743 Jy ! Component: 100 - total flux cleaned = 0.00881756 Jy ! Component: 150 - total flux cleaned = 0.0108734 Jy ! Component: 200 - total flux cleaned = 0.0122644 Jy ! Total flux subtracted in 200 components = 0.0122644 Jy ! Clean residual min=-0.001015 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.113499 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.113499 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=2.348 mas, bmaj=6.075 mas, bpa=-0.6277 degrees ! Estimated noise=0.212377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143991 Jy ! Component: 100 - total flux cleaned = 0.00224059 Jy ! Component: 150 - total flux cleaned = 0.00269188 Jy ! Component: 200 - total flux cleaned = 0.00294874 Jy ! Total flux subtracted in 200 components = 0.00294874 Jy ! Clean residual min=-0.001126 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.116447 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 = 8.12936e-05 Jy ! Component: 100 - total flux cleaned = 0.000104376 Jy ! Component: 150 - total flux cleaned = 0.000125725 Jy ! Component: 200 - total flux cleaned = 0.000140649 Jy ! Total flux subtracted in 200 components = 0.000140649 Jy ! Clean residual min=-0.001135 max=0.001182 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.116588 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.116588 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.466 mas, bpa=-8.197 degrees ! Estimated noise=0.177703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.85681e-05 Jy ! Component: 100 - total flux cleaned = -9.80102e-05 Jy ! Component: 150 - total flux cleaned = -7.33846e-05 Jy ! Component: 200 - total flux cleaned = -8.47283e-05 Jy ! Total flux subtracted in 200 components = -8.47283e-05 Jy ! Clean residual min=-0.000969 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.116503 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.116503 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=0.092970Jy sigma=1.180327 ! Fit after self-cal, rms=0.092963Jy sigma=1.180268 wmodel J1839-2920_X_a_map.mod ! Writing 79 model components to file: J1839-2920_X_a_map.mod wobs J1839-2920_X_a_uvs.fits ! Writing UV FITS file: J1839-2920_X_a_uvs.fits wwins J1839-2920_X_a_map.win ! wwins: Wrote 4 windows to J1839-2920_X_a_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 = -3.10881e-06 Jy ! Component: 100 - total flux cleaned = -3.30565e-06 Jy ! Component: 150 - total flux cleaned = -3.52846e-05 Jy ! Component: 200 - total flux cleaned = -5.08186e-05 Jy ! Component: 250 - total flux cleaned = -6.58951e-05 Jy ! Component: 300 - total flux cleaned = -5.17298e-05 Jy ! Component: 350 - total flux cleaned = -8.02602e-05 Jy ! Component: 400 - total flux cleaned = -8.02186e-05 Jy ! Component: 450 - total flux cleaned = -8.00865e-05 Jy ! Component: 500 - total flux cleaned = -5.34393e-05 Jy ! Component: 550 - total flux cleaned = -4.04905e-05 Jy ! Component: 600 - total flux cleaned = -1.48254e-05 Jy ! Component: 650 - total flux cleaned = -2.42591e-06 Jy ! Component: 700 - total flux cleaned = 2.2503e-05 Jy ! Component: 750 - total flux cleaned = 3.48317e-05 Jy ! Component: 800 - total flux cleaned = 8.32511e-05 Jy ! Component: 850 - total flux cleaned = 0.000118988 Jy ! Component: 900 - total flux cleaned = 0.000177598 Jy ! Component: 950 - total flux cleaned = 0.000212106 Jy ! Component: 1000 - total flux cleaned = 0.000235024 Jy ! Component: 1050 - total flux cleaned = 0.000314114 Jy ! Component: 1100 - total flux cleaned = 0.000336449 Jy ! Component: 1150 - total flux cleaned = 0.000402696 Jy ! Component: 1200 - total flux cleaned = 0.00043554 Jy ! Component: 1250 - total flux cleaned = 0.00045726 Jy ! Component: 1300 - total flux cleaned = 0.000499979 Jy ! Component: 1350 - total flux cleaned = 0.000542152 Jy ! Component: 1400 - total flux cleaned = 0.000563065 Jy ! Component: 1450 - total flux cleaned = 0.000583723 Jy ! Component: 1500 - total flux cleaned = 0.000573485 Jy ! Component: 1550 - total flux cleaned = 0.000583491 Jy ! Component: 1600 - total flux cleaned = 0.000553305 Jy ! Component: 1650 - total flux cleaned = 0.000533384 Jy ! Component: 1700 - total flux cleaned = 0.00050373 Jy ! Component: 1750 - total flux cleaned = 0.000503765 Jy ! Component: 1800 - total flux cleaned = 0.000474495 Jy ! Component: 1850 - total flux cleaned = 0.000406962 Jy ! Component: 1900 - total flux cleaned = 0.000387925 Jy ! Component: 1950 - total flux cleaned = 0.00038787 Jy ! Component: 2000 - total flux cleaned = 0.000350092 Jy ! Component: 2050 - total flux cleaned = 0.000350105 Jy ! Component: 2100 - total flux cleaned = 0.00029437 Jy ! Component: 2150 - total flux cleaned = 0.000266701 Jy ! Component: 2200 - total flux cleaned = 0.000266809 Jy ! Component: 2250 - total flux cleaned = 0.000294094 Jy ! Component: 2300 - total flux cleaned = 0.000275903 Jy ! Component: 2350 - total flux cleaned = 0.000275782 Jy ! Component: 2400 - total flux cleaned = 0.000222248 Jy ! Component: 2450 - total flux cleaned = 0.000213447 Jy ! Component: 2500 - total flux cleaned = 0.000204739 Jy ! Component: 2550 - total flux cleaned = 0.000204771 Jy ! Component: 2600 - total flux cleaned = 0.000170081 Jy ! Component: 2650 - total flux cleaned = 0.000195991 Jy ! Component: 2700 - total flux cleaned = 0.000170318 Jy ! Component: 2750 - total flux cleaned = 0.000187395 Jy ! Component: 2800 - total flux cleaned = 0.000153559 Jy ! Component: 2850 - total flux cleaned = 0.000153547 Jy ! Component: 2900 - total flux cleaned = 0.000136758 Jy ! Component: 2950 - total flux cleaned = 0.000144976 Jy ! Component: 3000 - total flux cleaned = 0.000128466 Jy ! Component: 3050 - total flux cleaned = 0.000153092 Jy ! Component: 3100 - total flux cleaned = 0.000136749 Jy ! Component: 3150 - total flux cleaned = 0.000104295 Jy ! Component: 3200 - total flux cleaned = 0.000112352 Jy ! Component: 3250 - total flux cleaned = 8.82781e-05 Jy ! Component: 3300 - total flux cleaned = 7.23092e-05 Jy ! Component: 3350 - total flux cleaned = 6.43718e-05 Jy ! Component: 3400 - total flux cleaned = 8.80538e-05 Jy ! Component: 3450 - total flux cleaned = 7.23174e-05 Jy ! Component: 3500 - total flux cleaned = 5.66064e-05 Jy ! Component: 3550 - total flux cleaned = 4.10328e-05 Jy ! Component: 3600 - total flux cleaned = 3.3304e-05 Jy ! Component: 3650 - total flux cleaned = 1.01891e-05 Jy ! Component: 3700 - total flux cleaned = 2.50498e-06 Jy ! Component: 3750 - total flux cleaned = 2.53721e-05 Jy ! Component: 3800 - total flux cleaned = 1.77776e-05 Jy ! Component: 3850 - total flux cleaned = 2.70791e-06 Jy ! Component: 3900 - total flux cleaned = -1.98733e-05 Jy ! Component: 3950 - total flux cleaned = -2.73613e-05 Jy ! Component: 4000 - total flux cleaned = -3.47931e-05 Jy ! Component: 4050 - total flux cleaned = -5.70329e-05 Jy ! Total flux subtracted in 4096 components = -7.91158e-05 Jy ! Clean residual min=-0.000486 max=0.000378 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.116424 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 390 components and 0.116424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1839-2920_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.466 at -8.197 degrees (North through East) ! Clean map min=-0.00077095 max=0.093554 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1839-2920_X_a_map.fits wmodel /vlbi/uf001/uvm//J1839-2920_X_a_map.mod ! Writing 390 model components to file: /vlbi/uf001/uvm//J1839-2920_X_a_map.mod wobs /vlbi/uf001/uvm//J1839-2920_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1839-2920_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1839-2920_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1839-2920_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0935542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421311 0.421311 0.842622 1.68524 3.37049 6.74098 13.482 26.9639 53.9278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 712.062 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1839-2920_X_a_dfm.log closed on Sun Jan 13 22:17:23 2019