! Started logfile: /vlbi/uf001/uva//J1359+5544_X_dfm.log on Mon Jan 14 02:41:45 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//J1359+5544_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1359+5544_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969981 visibilities/baseline/integration-bin. ! Found source: J1359+5544 ! ! 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 29856 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 J1359+5544_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023485Jy sigma=23.809154 ! Fit after self-cal, rms=0.802694Jy sigma=18.414715 ! 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=0.8294 mas, bmaj=1.008 mas, bpa=6.479 degrees ! Estimated noise=0.38111 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 = 0.157004 Jy ! Component: 100 - total flux cleaned = 0.193393 Jy ! Total flux subtracted in 100 components = 0.193393 Jy ! Clean residual min=-0.007943 max=0.013092 Jy/beam ! Clean residual mean=0.000046 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 0.193393 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.193393 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=0.076435Jy sigma=1.650135 ! Fit after self-cal, rms=0.076438Jy sigma=1.650009 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132192 Jy ! Component: 100 - total flux cleaned = 0.0186017 Jy ! Total flux subtracted in 100 components = 0.0186017 Jy ! Clean residual min=-0.008393 max=0.008170 Jy/beam ! Clean residual mean=0.000038 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.211994 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.211994 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=0.074981Jy sigma=1.583525 ! Fit after self-cal, rms=0.074993Jy sigma=1.583443 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.311 mas, bpa=8.616 degrees ! Estimated noise=0.183197 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 = 0.00283219 Jy ! Component: 100 - total flux cleaned = 0.00421382 Jy ! Component: 150 - total flux cleaned = 0.0043034 Jy ! Component: 200 - total flux cleaned = 0.00434332 Jy ! Total flux subtracted in 200 components = 0.00434332 Jy ! Clean residual min=-0.008971 max=0.008385 Jy/beam ! Clean residual mean=0.000038 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.216338 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.216338 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=0.074940Jy sigma=1.578880 ! Fit after self-cal, rms=0.074943Jy sigma=1.578863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 1.311 at 8.616 degrees (North through East) ! Clean map min=-0.0087417 max=0.20348 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.04 HN 0.95 KP 1.10 ! LA 0.78 MK 0.98 NL 1.19 OV 0.98 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.06 HN 0.98 KP 1.06 ! LA 0.79 MK 0.97 NL 1.19 OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.06 HN 0.93 KP 1.09 ! LA 0.79 MK 1.00 NL 1.18 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 0.96 KP 1.08 ! LA 0.78 MK 0.98 NL 1.19 OV 0.96 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.06 HN 0.96 KP 1.07 ! LA 0.78 MK 0.98 NL 1.19 OV 0.97 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.94 KP 1.10 ! LA 0.79 MK 0.96 NL 1.20 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.03 HN 0.96 KP 1.06 ! LA 0.77 MK 0.98 NL 1.18 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.04 HN 0.97 KP 1.05 ! LA 0.76 MK 0.97 NL 1.17 OV 0.96 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.01 HN 0.95 KP 1.07 ! LA 0.78 MK 0.97 NL 1.20 OV 0.97 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.04 HN 0.95 KP 1.08 ! LA 0.78 MK 0.97 NL 1.16 OV 0.99 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 0.93 KP 1.07 ! LA 0.78 MK 1.02 NL 1.16 OV 0.97 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.04 HN 0.94 KP 1.08 ! LA 0.79 MK 0.96 NL 1.18 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.074943Jy sigma=1.578863 ! Fit after self-cal, rms=0.067810Jy sigma=1.343493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.311 mas, bpa=8.174 degrees ! Estimated noise=0.181272 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 = -0.00234646 Jy ! Component: 100 - total flux cleaned = -0.00256393 Jy ! Component: 150 - total flux cleaned = -0.00270663 Jy ! Component: 200 - total flux cleaned = -0.00279446 Jy ! Total flux subtracted in 200 components = -0.00279446 Jy ! Clean residual min=-0.002941 max=0.003251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.213543 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.213543 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=0.067655Jy sigma=1.341904 ! Fit after self-cal, rms=0.067892Jy sigma=1.340610 ! Inverting map ! Added new window around map position (-2.4, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279977 Jy ! Component: 100 - total flux cleaned = 0.0034716 Jy ! Component: 150 - total flux cleaned = 0.0034734 Jy ! Component: 200 - total flux cleaned = 0.00347337 Jy ! Total flux subtracted in 200 components = 0.00347337 Jy ! Clean residual min=-0.002803 max=0.002902 Jy/beam ! Clean residual mean=-0.000010 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.217017 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.217017 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=0.067745Jy sigma=1.337513 ! Fit after self-cal, rms=0.067737Jy sigma=1.337157 ! 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=0.067737Jy sigma=1.337157 ! Fit after self-cal, rms=0.071217Jy sigma=1.305088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.32 mas, bpa=10.06 degrees ! Estimated noise=0.182043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119085 Jy ! Component: 100 - total flux cleaned = -0.00180802 Jy ! Component: 150 - total flux cleaned = -0.00189816 Jy ! Component: 200 - total flux cleaned = -0.00198025 Jy ! Total flux subtracted in 200 components = -0.00198025 Jy ! Clean residual min=-0.001105 max=0.001208 Jy/beam ! Clean residual mean=-0.000004 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.215036 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.215036 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=0.071193Jy sigma=1.304388 ! Fit after self-cal, rms=0.071270Jy sigma=1.304228 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 (31.8, 29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439779 Jy ! Component: 100 - total flux cleaned = 0.000386499 Jy ! Component: 150 - total flux cleaned = 0.000294099 Jy ! Component: 200 - total flux cleaned = 0.000292945 Jy ! Total flux subtracted in 200 components = 0.000292945 Jy ! Clean residual min=-0.001108 max=0.001037 Jy/beam ! Clean residual mean=-0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.215329 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.215329 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=0.071243Jy sigma=1.303711 ! Fit after self-cal, rms=0.071242Jy sigma=1.303690 ! 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=0.071242Jy sigma=1.303690 ! Fit after self-cal, rms=0.071304Jy sigma=1.303551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.321 mas, bpa=10.18 degrees ! Estimated noise=0.181887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475053 Jy ! Component: 100 - total flux cleaned = -0.000640661 Jy ! Component: 150 - total flux cleaned = -0.000697191 Jy ! Component: 200 - total flux cleaned = -0.00071481 Jy ! Total flux subtracted in 200 components = -0.00071481 Jy ! Clean residual min=-0.001023 max=0.001021 Jy/beam ! Clean residual mean=-0.000005 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.214615 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.214615 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=0.071291Jy sigma=1.303297 ! Fit after self-cal, rms=0.071290Jy sigma=1.303288 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 = -5.51711e-05 Jy ! Component: 100 - total flux cleaned = -5.56374e-05 Jy ! Component: 150 - total flux cleaned = -7.07063e-05 Jy ! Component: 200 - total flux cleaned = -7.0362e-05 Jy ! Total flux subtracted in 200 components = -7.0362e-05 Jy ! Clean residual min=-0.001004 max=0.001022 Jy/beam ! Clean residual mean=-0.000005 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.214544 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.214544 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=0.071283Jy sigma=1.303151 ! Fit after self-cal, rms=0.071283Jy sigma=1.303149 ! Inverting map ! Added new window around map position (-31.2, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341102 Jy ! Component: 100 - total flux cleaned = 0.000263512 Jy ! Component: 150 - total flux cleaned = 0.000243528 Jy ! Component: 200 - total flux cleaned = 0.000242782 Jy ! Total flux subtracted in 200 components = 0.000242782 Jy ! Clean residual min=-0.000948 max=0.000967 Jy/beam ! Clean residual mean=-0.000005 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.214787 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.214787 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=0.071261Jy sigma=1.302810 ! Fit after self-cal, rms=0.071262Jy sigma=1.302791 ! Inverting map ! Added new window around map position (-20, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076285 Jy ! Component: 100 - total flux cleaned = 0.00083128 Jy ! Component: 150 - total flux cleaned = 0.000942626 Jy ! Component: 200 - total flux cleaned = 0.00102486 Jy ! Total flux subtracted in 200 components = 0.00102486 Jy ! Clean residual min=-0.000996 max=0.000869 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.215812 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.215812 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=0.071244Jy sigma=1.302392 ! Fit after self-cal, rms=0.071244Jy sigma=1.302375 ! 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=0.071244Jy sigma=1.302375 ! Fit after self-cal, rms=0.071246Jy sigma=1.302279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.427 mas, bmaj=2.482 mas, bpa=51.35 degrees ! Estimated noise=0.217813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164054 Jy ! Component: 100 - total flux cleaned = -0.000150281 Jy ! Component: 150 - total flux cleaned = -0.000136702 Jy ! Component: 200 - total flux cleaned = -0.000148555 Jy ! Total flux subtracted in 200 components = -0.000148555 Jy ! Clean residual min=-0.000911 max=0.000853 Jy/beam ! Clean residual mean=-0.000008 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.215663 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.215663 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=0.071242Jy sigma=1.302173 ! Fit after self-cal, rms=0.071242Jy sigma=1.302169 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.31837e-05 Jy ! Component: 100 - total flux cleaned = 7.25546e-05 Jy ! Component: 150 - total flux cleaned = 5.34748e-05 Jy ! Component: 200 - total flux cleaned = 5.3427e-05 Jy ! Total flux subtracted in 200 components = 5.3427e-05 Jy ! Clean residual min=-0.000883 max=0.000852 Jy/beam ! Clean residual mean=-0.000007 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.215717 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.215717 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=0.071241Jy sigma=1.302120 ! Fit after self-cal, rms=0.071240Jy sigma=1.302116 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.322 mas, bpa=10.32 degrees ! Estimated noise=0.181758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 1.322 at 10.32 degrees (North through East) ! Clean map min=-0.00085614 max=0.20249 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=0.8219 mas, bmaj=1.016 mas, bpa=9.017 degrees ! Estimated noise=0.379931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156398 Jy ! Component: 100 - total flux cleaned = 0.192273 Jy ! Component: 150 - total flux cleaned = 0.204972 Jy ! Component: 200 - total flux cleaned = 0.210111 Jy ! Total flux subtracted in 200 components = 0.210111 Jy ! Clean residual min=-0.002351 max=0.002368 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.210111 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.210111 Jy ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.322 mas, bpa=10.32 degrees ! Estimated noise=0.181758 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 = 0.00181294 Jy ! Component: 100 - total flux cleaned = 0.0030369 Jy ! Component: 150 - total flux cleaned = 0.00373224 Jy ! Component: 200 - total flux cleaned = 0.00397973 Jy ! Total flux subtracted in 200 components = 0.00397973 Jy ! Clean residual min=-0.001156 max=0.001039 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.214091 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.214091 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=2.427 mas, bmaj=2.482 mas, bpa=51.35 degrees ! Estimated noise=0.217813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348451 Jy ! Component: 100 - total flux cleaned = 0.000498194 Jy ! Component: 150 - total flux cleaned = 0.000676929 Jy ! Component: 200 - total flux cleaned = 0.000796094 Jy ! Total flux subtracted in 200 components = 0.000796094 Jy ! Clean residual min=-0.000975 max=0.000889 Jy/beam ! Clean residual mean=-0.000005 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.214887 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 = 0.000126881 Jy ! Component: 100 - total flux cleaned = 0.000193445 Jy ! Component: 150 - total flux cleaned = 0.000270695 Jy ! Component: 200 - total flux cleaned = 0.000342334 Jy ! Total flux subtracted in 200 components = 0.000342334 Jy ! Clean residual min=-0.000924 max=0.000872 Jy/beam ! Clean residual mean=-0.000005 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.215229 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.215229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.322 mas, bpa=10.32 degrees ! Estimated noise=0.181758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201047 Jy ! Component: 100 - total flux cleaned = -0.000286882 Jy ! Component: 150 - total flux cleaned = -0.000286725 Jy ! Component: 200 - total flux cleaned = -0.00028784 Jy ! Total flux subtracted in 200 components = -0.00028784 Jy ! Clean residual min=-0.001095 max=0.001019 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.214941 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.214941 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=0.071276Jy sigma=1.303052 ! Fit after self-cal, rms=0.071268Jy sigma=1.302979 wmodel J1359+5544_X_map.mod ! Writing 74 model components to file: J1359+5544_X_map.mod wobs J1359+5544_X_uvs.fits ! Writing UV FITS file: J1359+5544_X_uvs.fits wwins J1359+5544_X_map.win ! wwins: Wrote 5 windows to J1359+5544_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 = -0.000131885 Jy ! Component: 100 - total flux cleaned = -0.000165234 Jy ! Component: 150 - total flux cleaned = -0.000213265 Jy ! Component: 200 - total flux cleaned = -0.000228785 Jy ! Component: 250 - total flux cleaned = -0.000213671 Jy ! Component: 300 - total flux cleaned = -0.000243615 Jy ! Component: 350 - total flux cleaned = -0.000243424 Jy ! Component: 400 - total flux cleaned = -0.000228885 Jy ! Component: 450 - total flux cleaned = -0.000200347 Jy ! Component: 500 - total flux cleaned = -0.000186267 Jy ! Component: 550 - total flux cleaned = -0.000158586 Jy ! Component: 600 - total flux cleaned = -0.000131155 Jy ! Component: 650 - total flux cleaned = -0.000171703 Jy ! Component: 700 - total flux cleaned = -0.000171878 Jy ! Component: 750 - total flux cleaned = -0.000211533 Jy ! Component: 800 - total flux cleaned = -0.000224685 Jy ! Component: 850 - total flux cleaned = -0.000263274 Jy ! Component: 900 - total flux cleaned = -0.000199507 Jy ! Component: 950 - total flux cleaned = -0.000224951 Jy ! Component: 1000 - total flux cleaned = -0.00021244 Jy ! Component: 1050 - total flux cleaned = -0.000150337 Jy ! Component: 1100 - total flux cleaned = -0.000138015 Jy ! Component: 1150 - total flux cleaned = -0.000138043 Jy ! Component: 1200 - total flux cleaned = -8.97857e-05 Jy ! Component: 1250 - total flux cleaned = -6.60268e-05 Jy ! Component: 1300 - total flux cleaned = -0.000101492 Jy ! Component: 1350 - total flux cleaned = -5.43628e-05 Jy ! Component: 1400 - total flux cleaned = -8.94448e-05 Jy ! Component: 1450 - total flux cleaned = -5.4556e-05 Jy ! Component: 1500 - total flux cleaned = -6.60995e-05 Jy ! Component: 1550 - total flux cleaned = -3.18436e-05 Jy ! Component: 1600 - total flux cleaned = -3.18359e-05 Jy ! Component: 1650 - total flux cleaned = 1.90794e-06 Jy ! Component: 1700 - total flux cleaned = -3.16242e-05 Jy ! Component: 1750 - total flux cleaned = 1.81106e-06 Jy ! Component: 1800 - total flux cleaned = 2.39844e-05 Jy ! Component: 1850 - total flux cleaned = 4.5946e-05 Jy ! Component: 1900 - total flux cleaned = 1.33866e-05 Jy ! Component: 1950 - total flux cleaned = 6.76135e-05 Jy ! Component: 2000 - total flux cleaned = 6.75596e-05 Jy ! Component: 2050 - total flux cleaned = 0.000142433 Jy ! Component: 2100 - total flux cleaned = 0.000110599 Jy ! Component: 2150 - total flux cleaned = 0.000142253 Jy ! Component: 2200 - total flux cleaned = 0.000163323 Jy ! Component: 2250 - total flux cleaned = 0.000173782 Jy ! Component: 2300 - total flux cleaned = 0.000173761 Jy ! Component: 2350 - total flux cleaned = 0.000235707 Jy ! Component: 2400 - total flux cleaned = 0.000215118 Jy ! Component: 2450 - total flux cleaned = 0.000225304 Jy ! Component: 2500 - total flux cleaned = 0.000235478 Jy ! Component: 2550 - total flux cleaned = 0.000265783 Jy ! Component: 2600 - total flux cleaned = 0.00026574 Jy ! Component: 2650 - total flux cleaned = 0.000305753 Jy ! Component: 2700 - total flux cleaned = 0.000305723 Jy ! Component: 2750 - total flux cleaned = 0.000315669 Jy ! Component: 2800 - total flux cleaned = 0.000325502 Jy ! Component: 2850 - total flux cleaned = 0.000345052 Jy ! Component: 2900 - total flux cleaned = 0.00030605 Jy ! Component: 2950 - total flux cleaned = 0.000364231 Jy ! Component: 3000 - total flux cleaned = 0.000393169 Jy ! Component: 3050 - total flux cleaned = 0.000364376 Jy ! Component: 3100 - total flux cleaned = 0.000402565 Jy ! Component: 3150 - total flux cleaned = 0.000402565 Jy ! Component: 3200 - total flux cleaned = 0.000440316 Jy ! Component: 3250 - total flux cleaned = 0.000459128 Jy ! Component: 3300 - total flux cleaned = 0.000468452 Jy ! Component: 3350 - total flux cleaned = 0.000524402 Jy ! Component: 3400 - total flux cleaned = 0.000542911 Jy ! Component: 3450 - total flux cleaned = 0.000542866 Jy ! Component: 3500 - total flux cleaned = 0.000533651 Jy ! Component: 3550 - total flux cleaned = 0.000561107 Jy ! Component: 3600 - total flux cleaned = 0.000579328 Jy ! Component: 3650 - total flux cleaned = 0.00057028 Jy ! Component: 3700 - total flux cleaned = 0.000561165 Jy ! Component: 3750 - total flux cleaned = 0.000552152 Jy ! Component: 3800 - total flux cleaned = 0.000605906 Jy ! Component: 3850 - total flux cleaned = 0.000605874 Jy ! Component: 3900 - total flux cleaned = 0.000596974 Jy ! Component: 3950 - total flux cleaned = 0.000658892 Jy ! Component: 4000 - total flux cleaned = 0.000650083 Jy ! Component: 4050 - total flux cleaned = 0.000658841 Jy ! Total flux subtracted in 4096 components = 0.000676276 Jy ! Clean residual min=-0.000506 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.215618 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 369 components and 0.215618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1359+5544_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 1.322 at 10.32 degrees (North through East) ! Clean map min=-0.00076182 max=0.20246 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1359+5544_X_map.fits wmodel /vlbi/uf001/uva//J1359+5544_X_map.mod ! Writing 369 model components to file: /vlbi/uf001/uva//J1359+5544_X_map.mod wobs /vlbi/uf001/uva//J1359+5544_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1359+5544_X_uvs.fits wwins /vlbi/uf001/uva//J1359+5544_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1359+5544_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.202456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014501 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214876 0.214876 0.429752 0.859504 1.71901 3.43802 6.87603 13.7521 27.5041 55.0083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.202 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1396.15 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1359+5544_X_dfm.log closed on Mon Jan 14 02:41:51 2019