! Started logfile: /vlbi/uf001/uva//J2321-0827_X_dfm.log on Mon Jan 14 06:39:59 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//J2321-0827_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2321-0827_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981354 visibilities/baseline/integration-bin. ! Found source: J2321-0827 ! ! 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 46104 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 J2321-0827_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019958Jy sigma=22.733916 ! Fit after self-cal, rms=0.801854Jy sigma=17.848430 ! 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=0.6713 mas, bmaj=1.682 mas, bpa=-0.8372 degrees ! Estimated noise=0.322537 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 = 0.154846 Jy ! Component: 100 - total flux cleaned = 0.188754 Jy ! Total flux subtracted in 100 components = 0.188754 Jy ! Clean residual min=-0.005124 max=0.010427 Jy/beam ! Clean residual mean=0.000007 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.188754 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.188754 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=0.061454Jy sigma=1.301135 ! Fit after self-cal, rms=0.061446Jy sigma=1.301005 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103163 Jy ! Component: 100 - total flux cleaned = 0.014669 Jy ! Total flux subtracted in 100 components = 0.014669 Jy ! Clean residual min=-0.004461 max=0.006286 Jy/beam ! Clean residual mean=0.000005 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.203423 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.203423 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=0.059797Jy sigma=1.260778 ! Fit after self-cal, rms=0.059798Jy sigma=1.260701 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473852 Jy ! Component: 100 - total flux cleaned = 0.00614215 Jy ! Total flux subtracted in 100 components = 0.00614215 Jy ! Clean residual min=-0.004101 max=0.005523 Jy/beam ! Clean residual mean=0.000004 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.209565 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.209565 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=0.059381Jy sigma=1.248777 ! Fit after self-cal, rms=0.059335Jy sigma=1.247692 ! Inverting map ! Added new window around map position (-2, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425892 Jy ! Component: 100 - total flux cleaned = 0.00560373 Jy ! Total flux subtracted in 100 components = 0.00560373 Jy ! Clean residual min=-0.003867 max=0.004433 Jy/beam ! Clean residual mean=0.000004 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.215169 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.215169 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=0.059007Jy sigma=1.238492 ! Fit after self-cal, rms=0.058995Jy sigma=1.238078 ! 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=0.8731 mas, bmaj=2.015 mas, bpa=-1.815 degrees ! Estimated noise=0.152646 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 = 0.00301664 Jy ! Component: 100 - total flux cleaned = 0.00464327 Jy ! Component: 150 - total flux cleaned = 0.00518093 Jy ! Component: 200 - total flux cleaned = 0.00549098 Jy ! Total flux subtracted in 200 components = 0.00549098 Jy ! Clean residual min=-0.003784 max=0.004148 Jy/beam ! Clean residual mean=0.000005 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.22066 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.22066 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=0.058839Jy sigma=1.232935 ! Fit after self-cal, rms=0.058839Jy sigma=1.232839 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8731 x 2.015 at -1.815 degrees (North through East) ! Clean map min=-0.0036004 max=0.19805 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 1.01 ! LA 0.99 MK 1.01 NL 1.09 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.01 ! LA 0.99 MK 1.02 NL 1.09 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.01 ! LA 0.99 MK 1.01 NL 1.09 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.01 ! LA 0.99 MK 1.00 NL 1.09 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.01 ! LA 0.99 MK 1.00 NL 1.09 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.02 ! LA 0.99 MK 1.00 NL 1.10 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 1.02 ! LA 0.99 MK 1.00 NL 1.10 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.02 ! LA 1.00 MK 1.00 NL 1.09 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.01 ! LA 1.00 MK 1.02 NL 1.09 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.02 ! LA 1.00 MK 0.99 NL 1.09 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.02 ! LA 0.99 MK 1.01 NL 1.08 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.96 KP 0.99 ! LA 1.00 MK 1.02 NL 1.09 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.058839Jy sigma=1.232839 ! Fit after self-cal, rms=0.057130Jy sigma=1.194549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.024 mas, bpa=-1.629 degrees ! Estimated noise=0.153068 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 = -0.00267824 Jy ! Component: 100 - total flux cleaned = -0.00420939 Jy ! Component: 150 - total flux cleaned = -0.00473825 Jy ! Component: 200 - total flux cleaned = -0.00515536 Jy ! Total flux subtracted in 200 components = -0.00515536 Jy ! Clean residual min=-0.001486 max=0.001964 Jy/beam ! Clean residual mean=0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.215504 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.215504 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=0.056987Jy sigma=1.191487 ! Fit after self-cal, rms=0.056994Jy sigma=1.191194 ! Inverting map ! Added new window around map position (-4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180148 Jy ! Component: 100 - total flux cleaned = 0.00237736 Jy ! Component: 150 - total flux cleaned = 0.00265523 Jy ! Component: 200 - total flux cleaned = 0.00283485 Jy ! Total flux subtracted in 200 components = 0.00283485 Jy ! Clean residual min=-0.001375 max=0.001508 Jy/beam ! Clean residual mean=0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.218339 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.218339 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=0.056926Jy sigma=1.189823 ! Fit after self-cal, rms=0.056921Jy sigma=1.189728 ! 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=0.056921Jy sigma=1.189728 ! Fit after self-cal, rms=0.056877Jy sigma=1.184300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.027 mas, bpa=-1.576 degrees ! Estimated noise=0.152951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133088 Jy ! Component: 100 - total flux cleaned = -0.00163411 Jy ! Component: 150 - total flux cleaned = -0.00172389 Jy ! Component: 200 - total flux cleaned = -0.0017501 Jy ! Total flux subtracted in 200 components = -0.0017501 Jy ! Clean residual min=-0.001104 max=0.000972 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.216589 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.216589 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=0.056834Jy sigma=1.183357 ! Fit after self-cal, rms=0.056839Jy sigma=1.183318 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.80407e-05 Jy ! Component: 100 - total flux cleaned = -0.000110939 Jy ! Component: 150 - total flux cleaned = -0.000132049 Jy ! Component: 200 - total flux cleaned = -0.000112687 Jy ! Total flux subtracted in 200 components = -0.000112687 Jy ! Clean residual min=-0.001075 max=0.000985 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.216477 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.216477 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=0.056823Jy sigma=1.182995 ! Fit after self-cal, rms=0.056821Jy sigma=1.182988 ! 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=0.056821Jy sigma=1.182988 ! Fit after self-cal, rms=0.057018Jy sigma=1.182077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=2.028 mas, bpa=-1.547 degrees ! Estimated noise=0.152923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100776 Jy ! Component: 100 - total flux cleaned = -0.00126428 Jy ! Component: 150 - total flux cleaned = -0.00140603 Jy ! Component: 200 - total flux cleaned = -0.00148902 Jy ! Total flux subtracted in 200 components = -0.00148902 Jy ! Clean residual min=-0.000955 max=0.000815 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.214988 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.214988 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=0.056992Jy sigma=1.181508 ! Fit after self-cal, rms=0.056996Jy sigma=1.181492 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 = -0.000149201 Jy ! Component: 100 - total flux cleaned = -0.000185308 Jy ! Component: 150 - total flux cleaned = -0.000202323 Jy ! Component: 200 - total flux cleaned = -0.000217842 Jy ! Total flux subtracted in 200 components = -0.000217842 Jy ! Clean residual min=-0.000935 max=0.000839 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.21477 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.21477 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=0.056986Jy sigma=1.181283 ! Fit after self-cal, rms=0.056985Jy sigma=1.181284 ! 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=0.056985Jy sigma=1.181284 ! Fit after self-cal, rms=0.057024Jy sigma=1.181113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=3.724 mas, bpa=3.384 degrees ! Estimated noise=0.195829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00069333 Jy ! Component: 100 - total flux cleaned = -0.000697989 Jy ! Component: 150 - total flux cleaned = -0.000641248 Jy ! Component: 200 - total flux cleaned = -0.000593482 Jy ! Total flux subtracted in 200 components = -0.000593482 Jy ! Clean residual min=-0.001151 max=0.000963 Jy/beam ! Clean residual mean=0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.214176 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.214176 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=0.057019Jy sigma=1.180976 ! Fit after self-cal, rms=0.057020Jy sigma=1.180964 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36889e-05 Jy ! Component: 100 - total flux cleaned = 7.84878e-05 Jy ! Component: 150 - total flux cleaned = 0.000108062 Jy ! Component: 200 - total flux cleaned = 0.000121064 Jy ! Total flux subtracted in 200 components = 0.000121064 Jy ! Clean residual min=-0.001132 max=0.000967 Jy/beam ! Clean residual mean=0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.214297 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.214297 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=0.057018Jy sigma=1.180932 ! Fit after self-cal, rms=0.057017Jy sigma=1.180928 ! 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=0.8695 mas, bmaj=2.028 mas, bpa=-1.527 degrees ! Estimated noise=0.152878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8695 x 2.028 at -1.527 degrees (North through East) ! Clean map min=-0.0008161 max=0.19937 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=0.6678 mas, bmaj=1.692 mas, bpa=-0.5237 degrees ! Estimated noise=0.322536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154822 Jy ! Component: 100 - total flux cleaned = 0.188706 Jy ! Component: 150 - total flux cleaned = 0.198542 Jy ! Component: 200 - total flux cleaned = 0.202896 Jy ! Total flux subtracted in 200 components = 0.202896 Jy ! Clean residual min=-0.001618 max=0.002124 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.202896 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.202896 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8695 mas, bmaj=2.028 mas, bpa=-1.527 degrees ! Estimated noise=0.152878 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 = 0.00278468 Jy ! Component: 100 - total flux cleaned = 0.00455371 Jy ! Component: 150 - total flux cleaned = 0.00588158 Jy ! Component: 200 - total flux cleaned = 0.00691759 Jy ! Total flux subtracted in 200 components = 0.00691759 Jy ! Clean residual min=-0.000975 max=0.001076 Jy/beam ! Clean residual mean=0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.209813 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.209813 Jy ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102228 Jy ! Component: 100 - total flux cleaned = 0.00173251 Jy ! Component: 150 - total flux cleaned = 0.00217982 Jy ! Component: 200 - total flux cleaned = 0.00256626 Jy ! Total flux subtracted in 200 components = 0.00256626 Jy ! Clean residual min=-0.000887 max=0.000814 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.21238 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.21238 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=2.16 mas, bmaj=3.724 mas, bpa=3.384 degrees ! Estimated noise=0.195829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071403 Jy ! Component: 100 - total flux cleaned = 0.00120173 Jy ! Component: 150 - total flux cleaned = 0.00156131 Jy ! Component: 200 - total flux cleaned = 0.00175501 Jy ! Total flux subtracted in 200 components = 0.00175501 Jy ! Clean residual min=-0.001193 max=0.000984 Jy/beam ! Clean residual mean=0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.214135 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 = 0.000114344 Jy ! Component: 100 - total flux cleaned = 0.000172383 Jy ! Component: 150 - total flux cleaned = 0.000202649 Jy ! Component: 200 - total flux cleaned = 0.000224066 Jy ! Total flux subtracted in 200 components = 0.000224066 Jy ! Clean residual min=-0.001165 max=0.000986 Jy/beam ! Clean residual mean=0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.214359 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.214359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8695 mas, bmaj=2.028 mas, bpa=-1.527 degrees ! Estimated noise=0.152878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016162 Jy ! Component: 100 - total flux cleaned = -0.000191654 Jy ! Component: 150 - total flux cleaned = -0.000178936 Jy ! Component: 200 - total flux cleaned = -0.000178705 Jy ! Total flux subtracted in 200 components = -0.000178705 Jy ! Clean residual min=-0.000822 max=0.000739 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.21418 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.21418 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=0.057005Jy sigma=1.180594 ! Fit after self-cal, rms=0.056998Jy sigma=1.180512 wmodel J2321-0827_X_map.mod ! Writing 95 model components to file: J2321-0827_X_map.mod wobs J2321-0827_X_uvs.fits ! Writing UV FITS file: J2321-0827_X_uvs.fits wwins J2321-0827_X_map.win ! wwins: Wrote 5 windows to J2321-0827_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 = -0.000255207 Jy ! Component: 100 - total flux cleaned = -0.000365975 Jy ! Component: 150 - total flux cleaned = -0.000405484 Jy ! Component: 200 - total flux cleaned = -0.00046906 Jy ! Component: 250 - total flux cleaned = -0.000493423 Jy ! Component: 300 - total flux cleaned = -0.000517657 Jy ! Component: 350 - total flux cleaned = -0.000517769 Jy ! Component: 400 - total flux cleaned = -0.000564478 Jy ! Component: 450 - total flux cleaned = -0.000541497 Jy ! Component: 500 - total flux cleaned = -0.000575453 Jy ! Component: 550 - total flux cleaned = -0.000564495 Jy ! Component: 600 - total flux cleaned = -0.000608212 Jy ! Component: 650 - total flux cleaned = -0.00061883 Jy ! Component: 700 - total flux cleaned = -0.000618724 Jy ! Component: 750 - total flux cleaned = -0.000650034 Jy ! Component: 800 - total flux cleaned = -0.000639597 Jy ! Component: 850 - total flux cleaned = -0.000649894 Jy ! Component: 900 - total flux cleaned = -0.000649874 Jy ! Component: 950 - total flux cleaned = -0.000669645 Jy ! Component: 1000 - total flux cleaned = -0.0006695 Jy ! Component: 1050 - total flux cleaned = -0.000669502 Jy ! Component: 1100 - total flux cleaned = -0.000688764 Jy ! Component: 1150 - total flux cleaned = -0.000688741 Jy ! Component: 1200 - total flux cleaned = -0.000698197 Jy ! Component: 1250 - total flux cleaned = -0.00067959 Jy ! Component: 1300 - total flux cleaned = -0.000670474 Jy ! Component: 1350 - total flux cleaned = -0.000688833 Jy ! Component: 1400 - total flux cleaned = -0.000661708 Jy ! Component: 1450 - total flux cleaned = -0.000670752 Jy ! Component: 1500 - total flux cleaned = -0.000670735 Jy ! Component: 1550 - total flux cleaned = -0.000688299 Jy ! Component: 1600 - total flux cleaned = -0.000679579 Jy ! Component: 1650 - total flux cleaned = -0.000688229 Jy ! Component: 1700 - total flux cleaned = -0.000688115 Jy ! Component: 1750 - total flux cleaned = -0.000696696 Jy ! Component: 1800 - total flux cleaned = -0.000688139 Jy ! Component: 1850 - total flux cleaned = -0.000688174 Jy ! Component: 1900 - total flux cleaned = -0.000671569 Jy ! Component: 1950 - total flux cleaned = -0.000671627 Jy ! Component: 2000 - total flux cleaned = -0.000655211 Jy ! Component: 2050 - total flux cleaned = -0.000679671 Jy ! Component: 2100 - total flux cleaned = -0.000639347 Jy ! Component: 2150 - total flux cleaned = -0.000663348 Jy ! Component: 2200 - total flux cleaned = -0.000639541 Jy ! Component: 2250 - total flux cleaned = -0.000671058 Jy ! Component: 2300 - total flux cleaned = -0.000671037 Jy ! Component: 2350 - total flux cleaned = -0.000678856 Jy ! Component: 2400 - total flux cleaned = -0.000725277 Jy ! Component: 2450 - total flux cleaned = -0.000694636 Jy ! Component: 2500 - total flux cleaned = -0.000725124 Jy ! Component: 2550 - total flux cleaned = -0.0007403 Jy ! Component: 2600 - total flux cleaned = -0.000740323 Jy ! Component: 2650 - total flux cleaned = -0.000755276 Jy ! Component: 2700 - total flux cleaned = -0.000784889 Jy ! Component: 2750 - total flux cleaned = -0.000777437 Jy ! Component: 2800 - total flux cleaned = -0.000799413 Jy ! Component: 2850 - total flux cleaned = -0.00079209 Jy ! Component: 2900 - total flux cleaned = -0.00079933 Jy ! Component: 2950 - total flux cleaned = -0.000792059 Jy ! Component: 3000 - total flux cleaned = -0.000827736 Jy ! Component: 3050 - total flux cleaned = -0.000841909 Jy ! Component: 3100 - total flux cleaned = -0.000834776 Jy ! Component: 3150 - total flux cleaned = -0.000841765 Jy ! Component: 3200 - total flux cleaned = -0.000855767 Jy ! Component: 3250 - total flux cleaned = -0.000869731 Jy ! Component: 3300 - total flux cleaned = -0.000890413 Jy ! Component: 3350 - total flux cleaned = -0.000897249 Jy ! Component: 3400 - total flux cleaned = -0.000910949 Jy ! Component: 3450 - total flux cleaned = -0.000938138 Jy ! Component: 3500 - total flux cleaned = -0.00090433 Jy ! Component: 3550 - total flux cleaned = -0.000978311 Jy ! Component: 3600 - total flux cleaned = -0.00096498 Jy ! Component: 3650 - total flux cleaned = -0.000951631 Jy ! Component: 3700 - total flux cleaned = -0.000991365 Jy ! Component: 3750 - total flux cleaned = -0.000997998 Jy ! Component: 3800 - total flux cleaned = -0.000984904 Jy ! Component: 3850 - total flux cleaned = -0.00102403 Jy ! Component: 3900 - total flux cleaned = -0.00101752 Jy ! Component: 3950 - total flux cleaned = -0.00103041 Jy ! Component: 4000 - total flux cleaned = -0.00100478 Jy ! Component: 4050 - total flux cleaned = -0.00104308 Jy ! Total flux subtracted in 4096 components = -0.00101765 Jy ! Clean residual min=-0.000417 max=0.000335 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.213162 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 407 components and 0.213162 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2321-0827_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8695 x 2.028 at -1.527 degrees (North through East) ! Clean map min=-0.00058871 max=0.19926 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2321-0827_X_map.fits wmodel /vlbi/uf001/uva//J2321-0827_X_map.mod ! Writing 407 model components to file: /vlbi/uf001/uva//J2321-0827_X_map.mod wobs /vlbi/uf001/uva//J2321-0827_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2321-0827_X_uvs.fits wwins /vlbi/uf001/uva//J2321-0827_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2321-0827_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166428 0.166428 0.332857 0.665713 1.33143 2.66285 5.32571 10.6514 21.3028 42.6057 85.2113 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1802.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2321-0827_X_dfm.log closed on Mon Jan 14 06:40:05 2019