! Started logfile: /vlbi/uf001/uva//J1305-2850_X_dfm.log on Mon Jan 14 02:11:38 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//J1305-2850_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1305-2850_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973099 visibilities/baseline/integration-bin. ! Found source: J1305-2850 ! ! 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 19968 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 J1305-2850_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035771Jy sigma=21.004795 ! Fit after self-cal, rms=0.772109Jy sigma=15.244710 ! 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=0.6225 mas, bmaj=1.572 mas, bpa=-4.448 degrees ! Estimated noise=0.525769 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 = 0.176707 Jy ! Component: 100 - total flux cleaned = 0.224089 Jy ! Total flux subtracted in 100 components = 0.224089 Jy ! Clean residual min=-0.011020 max=0.023650 Jy/beam ! Clean residual mean=0.000003 rms=0.002628 Jy/beam ! Combined flux in latest and established models = 0.224089 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.224089 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=0.094926Jy sigma=1.774883 ! Fit after self-cal, rms=0.094903Jy sigma=1.774385 ! 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 = 0.0229748 Jy ! Component: 100 - total flux cleaned = 0.0361911 Jy ! Total flux subtracted in 100 components = 0.0361911 Jy ! Clean residual min=-0.009871 max=0.017860 Jy/beam ! Clean residual mean=0.000001 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.26028 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.26028 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=0.087526Jy sigma=1.570374 ! Fit after self-cal, rms=0.086911Jy sigma=1.554802 ! Inverting map ! Added new window around map position (2, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136619 Jy ! Component: 100 - total flux cleaned = 0.0214752 Jy ! Total flux subtracted in 100 components = 0.0214752 Jy ! Clean residual min=-0.007820 max=0.012055 Jy/beam ! Clean residual mean=0.000001 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.281755 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.281755 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=0.083788Jy sigma=1.483022 ! Fit after self-cal, rms=0.083540Jy sigma=1.473853 ! Inverting map ! Added new window around map position (5, -16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103621 Jy ! Component: 100 - total flux cleaned = 0.0170681 Jy ! Total flux subtracted in 100 components = 0.0170681 Jy ! Clean residual min=-0.006760 max=0.009060 Jy/beam ! Clean residual mean=-0.000000 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.298823 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.298823 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=0.081797Jy sigma=1.437349 ! Fit after self-cal, rms=0.081740Jy sigma=1.435137 ! Inverting map ! Added new window around map position (-1.2, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897755 Jy ! Component: 100 - total flux cleaned = 0.0145888 Jy ! Total flux subtracted in 100 components = 0.0145888 Jy ! Clean residual min=-0.006330 max=0.006385 Jy/beam ! Clean residual mean=-0.000000 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.313412 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.313412 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=0.080400Jy sigma=1.409550 ! Fit after self-cal, rms=0.080273Jy sigma=1.406476 ! 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=0.8189 mas, bmaj=1.996 mas, bpa=-4.391 degrees ! Estimated noise=0.256702 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 = 0.00643122 Jy ! Component: 100 - total flux cleaned = 0.0106323 Jy ! Component: 150 - total flux cleaned = 0.0124586 Jy ! Component: 200 - total flux cleaned = 0.0130242 Jy ! Total flux subtracted in 200 components = 0.0130242 Jy ! Clean residual min=-0.007604 max=0.007666 Jy/beam ! Clean residual mean=-0.000001 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.326436 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.326436 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=0.079498Jy sigma=1.392926 ! Fit after self-cal, rms=0.079483Jy sigma=1.392399 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 1.996 at -4.391 degrees (North through East) ! Clean map min=-0.0074168 max=0.2211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.21 KP 1.00 ! LA 1.02 MK 1.03 NL 1.08 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.15 KP 1.02 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.17 KP 1.03 ! LA 1.02 MK 1.04 NL 1.06 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.18 KP 1.02 ! LA 1.01 MK 1.02 NL 1.07 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.17 KP 1.03 ! LA 1.02 MK 1.00 NL 1.08 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.17 KP 1.02 ! LA 1.02 MK 1.01 NL 1.06 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.14 KP 1.04 ! LA 1.00 MK 0.99 NL 1.05 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.19 KP 1.04 ! LA 0.99 MK 1.02 NL 1.06 OV 0.92 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.13 KP 1.02 ! LA 1.01 MK 1.03 NL 1.09 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.10 KP 1.03 ! LA 1.01 MK 1.00 NL 1.07 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.17 KP 1.02 ! LA 1.01 MK 0.98 NL 1.07 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.17 KP 1.02 ! LA 1.01 MK 0.96 NL 1.05 OV 0.89 ! PT 0.94 SC 1.03 ! ! ! Fit before self-cal, rms=0.079483Jy sigma=1.392399 ! Fit after self-cal, rms=0.082603Jy sigma=1.341608 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8232 mas, bmaj=1.998 mas, bpa=-4.09 degrees ! Estimated noise=0.260618 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 (5, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630335 Jy ! Component: 100 - total flux cleaned = 0.00644326 Jy ! Component: 150 - total flux cleaned = 0.00633169 Jy ! Component: 200 - total flux cleaned = 0.00601214 Jy ! Total flux subtracted in 200 components = 0.00601214 Jy ! Clean residual min=-0.005482 max=0.005399 Jy/beam ! Clean residual mean=-0.000001 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.332448 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.332448 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=0.081894Jy sigma=1.328801 ! Fit after self-cal, rms=0.081940Jy sigma=1.327393 ! 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=0.081940Jy sigma=1.327393 ! Fit after self-cal, rms=0.086865Jy sigma=1.298839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=2.006 mas, bpa=-4.251 degrees ! Estimated noise=0.262297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00390532 Jy ! Component: 100 - total flux cleaned = -0.00477496 Jy ! Component: 150 - total flux cleaned = -0.00529437 Jy ! Component: 200 - total flux cleaned = -0.00573732 Jy ! Total flux subtracted in 200 components = -0.00573732 Jy ! Clean residual min=-0.003627 max=0.003301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.326711 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.326711 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=0.086612Jy sigma=1.293173 ! Fit after self-cal, rms=0.086637Jy sigma=1.292732 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 = -0.000727716 Jy ! Component: 100 - total flux cleaned = -0.000988247 Jy ! Component: 150 - total flux cleaned = -0.001277 Jy ! Component: 200 - total flux cleaned = -0.00148965 Jy ! Total flux subtracted in 200 components = -0.00148965 Jy ! Clean residual min=-0.003257 max=0.003229 Jy/beam ! Clean residual mean=-0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.325222 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.325221 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=0.086565Jy sigma=1.290654 ! Fit after self-cal, rms=0.086558Jy sigma=1.290563 ! 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=0.086558Jy sigma=1.290563 ! Fit after self-cal, rms=0.088717Jy sigma=1.288879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8274 mas, bmaj=2.013 mas, bpa=-4.095 degrees ! Estimated noise=0.262549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00267788 Jy ! Component: 100 - total flux cleaned = -0.00370745 Jy ! Component: 150 - total flux cleaned = -0.00434948 Jy ! Component: 200 - total flux cleaned = -0.00465658 Jy ! Total flux subtracted in 200 components = -0.00465658 Jy ! Clean residual min=-0.002782 max=0.002863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.320565 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.320565 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=0.088589Jy sigma=1.286377 ! Fit after self-cal, rms=0.088595Jy sigma=1.286183 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 = -0.000555922 Jy ! Component: 100 - total flux cleaned = -0.000690132 Jy ! Component: 150 - total flux cleaned = -0.000815882 Jy ! Component: 200 - total flux cleaned = -0.000933254 Jy ! Total flux subtracted in 200 components = -0.000933254 Jy ! Clean residual min=-0.002574 max=0.002791 Jy/beam ! Clean residual mean=-0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.319632 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.319632 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=0.088557Jy sigma=1.285203 ! Fit after self-cal, rms=0.088555Jy sigma=1.285170 ! Inverting map ! Added new window around map position (12.6, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194258 Jy ! Component: 100 - total flux cleaned = 0.0017821 Jy ! Component: 150 - total flux cleaned = 0.00150333 Jy ! Component: 200 - total flux cleaned = 0.00137453 Jy ! Total flux subtracted in 200 components = 0.00137453 Jy ! Clean residual min=-0.002379 max=0.002339 Jy/beam ! Clean residual mean=-0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.321006 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.321006 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=0.088442Jy sigma=1.283438 ! Fit after self-cal, rms=0.088436Jy sigma=1.283297 ! 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=0.088436Jy sigma=1.283297 ! Fit after self-cal, rms=0.089785Jy sigma=1.282536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=5.528 mas, bpa=0.6855 degrees ! Estimated noise=0.328873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116626 Jy ! Component: 100 - total flux cleaned = -0.00142265 Jy ! Component: 150 - total flux cleaned = -0.00159196 Jy ! Component: 200 - total flux cleaned = -0.00178092 Jy ! Total flux subtracted in 200 components = -0.00178092 Jy ! Clean residual min=-0.002768 max=0.002224 Jy/beam ! Clean residual mean=-0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.319225 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 148 components and 0.319225 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=0.089746Jy sigma=1.281910 ! Fit after self-cal, rms=0.089755Jy sigma=1.281780 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 = -0.000320276 Jy ! Component: 100 - total flux cleaned = -0.000389826 Jy ! Component: 150 - total flux cleaned = -0.00051421 Jy ! Component: 200 - total flux cleaned = -0.000597676 Jy ! Total flux subtracted in 200 components = -0.000597676 Jy ! Clean residual min=-0.002783 max=0.002226 Jy/beam ! Clean residual mean=-0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.318628 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 153 components and 0.318628 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=0.089748Jy sigma=1.281678 ! Fit after self-cal, rms=0.089747Jy sigma=1.281621 ! 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=0.8283 mas, bmaj=2.016 mas, bpa=-4.037 degrees ! Estimated noise=0.262526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 2.016 at -4.037 degrees (North through East) ! Clean map min=-0.0021577 max=0.22775 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=0.6287 mas, bmaj=1.575 mas, bpa=-3.718 degrees ! Estimated noise=0.543919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182202 Jy ! Component: 100 - total flux cleaned = 0.229708 Jy ! Component: 150 - total flux cleaned = 0.252174 Jy ! Component: 200 - total flux cleaned = 0.265538 Jy ! Total flux subtracted in 200 components = 0.265538 Jy ! Clean residual min=-0.004554 max=0.007184 Jy/beam ! Clean residual mean=0.000002 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.265538 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.265538 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.016 mas, bpa=-4.037 degrees ! Estimated noise=0.262526 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 (1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141252 Jy ! Component: 100 - total flux cleaned = 0.0227893 Jy ! Component: 150 - total flux cleaned = 0.0291896 Jy ! Component: 200 - total flux cleaned = 0.0341411 Jy ! Total flux subtracted in 200 components = 0.0341411 Jy ! Clean residual min=-0.002859 max=0.003605 Jy/beam ! Clean residual mean=-0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.299679 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 60 components and 0.299679 Jy ! Inverting map ! Added new window around map position (3, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411592 Jy ! Component: 100 - total flux cleaned = 0.00738902 Jy ! Component: 150 - total flux cleaned = 0.0100957 Jy ! Component: 200 - total flux cleaned = 0.0123459 Jy ! Total flux subtracted in 200 components = 0.0123459 Jy ! Clean residual min=-0.002224 max=0.002390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.312025 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 79 components and 0.312025 Jy ! Inverting map ! Added new window around map position (-5.6, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229157 Jy ! Component: 100 - total flux cleaned = 0.00347043 Jy ! Component: 150 - total flux cleaned = 0.00397049 Jy ! Component: 200 - total flux cleaned = 0.0043726 Jy ! Total flux subtracted in 200 components = 0.0043726 Jy ! Clean residual min=-0.002015 max=0.001895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.316397 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 100 components and 0.316397 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=2.295 mas, bmaj=5.528 mas, bpa=0.6855 degrees ! Estimated noise=0.328873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133949 Jy ! Component: 100 - total flux cleaned = 0.00170205 Jy ! Component: 150 - total flux cleaned = 0.00178351 Jy ! Component: 200 - total flux cleaned = 0.00185876 Jy ! Total flux subtracted in 200 components = 0.00185876 Jy ! Clean residual min=-0.002326 max=0.002179 Jy/beam ! Clean residual mean=-0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.318256 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 = 3.53616e-05 Jy ! Component: 100 - total flux cleaned = 6.76026e-05 Jy ! Component: 150 - total flux cleaned = 3.5992e-05 Jy ! Component: 200 - total flux cleaned = 3.59533e-05 Jy ! Total flux subtracted in 200 components = 3.59533e-05 Jy ! Clean residual min=-0.002286 max=0.002113 Jy/beam ! Clean residual mean=-0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.318292 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 0.318292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.016 mas, bpa=-4.037 degrees ! Estimated noise=0.262526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143296 Jy ! Component: 100 - total flux cleaned = -0.000193238 Jy ! Component: 150 - total flux cleaned = -0.000193791 Jy ! Component: 200 - total flux cleaned = -0.000154788 Jy ! Total flux subtracted in 200 components = -0.000154788 Jy ! Clean residual min=-0.001878 max=0.001811 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.318137 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.318137 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=0.089676Jy sigma=1.279836 ! Fit after self-cal, rms=0.089657Jy sigma=1.279504 wmodel J1305-2850_X_map.mod ! Writing 149 model components to file: J1305-2850_X_map.mod wobs J1305-2850_X_uvs.fits ! Writing UV FITS file: J1305-2850_X_uvs.fits wwins J1305-2850_X_map.win ! wwins: Wrote 10 windows to J1305-2850_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 = -0.000551092 Jy ! Component: 100 - total flux cleaned = -0.000863409 Jy ! Component: 150 - total flux cleaned = -0.000893686 Jy ! Component: 200 - total flux cleaned = -0.000923478 Jy ! Component: 250 - total flux cleaned = -0.000980384 Jy ! Component: 300 - total flux cleaned = -0.00106338 Jy ! Component: 350 - total flux cleaned = -0.00111634 Jy ! Component: 400 - total flux cleaned = -0.00103769 Jy ! Component: 450 - total flux cleaned = -0.0011659 Jy ! Component: 500 - total flux cleaned = -0.00116485 Jy ! Component: 550 - total flux cleaned = -0.00113977 Jy ! Component: 600 - total flux cleaned = -0.00113987 Jy ! Component: 650 - total flux cleaned = -0.00109202 Jy ! Component: 700 - total flux cleaned = -0.00106872 Jy ! Component: 750 - total flux cleaned = -0.00104527 Jy ! Component: 800 - total flux cleaned = -0.000954224 Jy ! Component: 850 - total flux cleaned = -0.000865268 Jy ! Component: 900 - total flux cleaned = -0.000865757 Jy ! Component: 950 - total flux cleaned = -0.000843698 Jy ! Component: 1000 - total flux cleaned = -0.000822376 Jy ! Component: 1050 - total flux cleaned = -0.000738304 Jy ! Component: 1100 - total flux cleaned = -0.000800897 Jy ! Component: 1150 - total flux cleaned = -0.000759862 Jy ! Component: 1200 - total flux cleaned = -0.000780725 Jy ! Component: 1250 - total flux cleaned = -0.000821097 Jy ! Component: 1300 - total flux cleaned = -0.000801027 Jy ! Component: 1350 - total flux cleaned = -0.000800823 Jy ! Component: 1400 - total flux cleaned = -0.000761833 Jy ! Component: 1450 - total flux cleaned = -0.000800201 Jy ! Component: 1500 - total flux cleaned = -0.00081925 Jy ! Component: 1550 - total flux cleaned = -0.000781238 Jy ! Component: 1600 - total flux cleaned = -0.000837521 Jy ! Component: 1650 - total flux cleaned = -0.000874371 Jy ! Component: 1700 - total flux cleaned = -0.000910815 Jy ! Component: 1750 - total flux cleaned = -0.00087472 Jy ! Component: 1800 - total flux cleaned = -0.000910551 Jy ! Component: 1850 - total flux cleaned = -0.000928438 Jy ! Component: 1900 - total flux cleaned = -0.000928552 Jy ! Component: 1950 - total flux cleaned = -0.000980929 Jy ! Component: 2000 - total flux cleaned = -0.000946557 Jy ! Component: 2050 - total flux cleaned = -0.000998038 Jy ! Component: 2100 - total flux cleaned = -0.000998334 Jy ! Component: 2150 - total flux cleaned = -0.00101503 Jy ! Component: 2200 - total flux cleaned = -0.0010318 Jy ! Component: 2250 - total flux cleaned = -0.00104837 Jy ! Component: 2300 - total flux cleaned = -0.00108101 Jy ! Component: 2350 - total flux cleaned = -0.00106448 Jy ! Component: 2400 - total flux cleaned = -0.00109671 Jy ! Component: 2450 - total flux cleaned = -0.00108089 Jy ! Component: 2500 - total flux cleaned = -0.00108083 Jy ! Component: 2550 - total flux cleaned = -0.0010651 Jy ! Component: 2600 - total flux cleaned = -0.00111203 Jy ! Component: 2650 - total flux cleaned = -0.00108089 Jy ! Component: 2700 - total flux cleaned = -0.00109635 Jy ! Component: 2750 - total flux cleaned = -0.00111172 Jy ! Component: 2800 - total flux cleaned = -0.00111161 Jy ! Component: 2850 - total flux cleaned = -0.00112664 Jy ! Component: 2900 - total flux cleaned = -0.00108184 Jy ! Component: 2950 - total flux cleaned = -0.00117109 Jy ! Component: 3000 - total flux cleaned = -0.00114174 Jy ! Component: 3050 - total flux cleaned = -0.0011563 Jy ! Component: 3100 - total flux cleaned = -0.00117085 Jy ! Component: 3150 - total flux cleaned = -0.00119983 Jy ! Component: 3200 - total flux cleaned = -0.00117096 Jy ! Component: 3250 - total flux cleaned = -0.00124222 Jy ! Component: 3300 - total flux cleaned = -0.00122787 Jy ! Component: 3350 - total flux cleaned = -0.00129847 Jy ! Component: 3400 - total flux cleaned = -0.00128431 Jy ! Component: 3450 - total flux cleaned = -0.00131213 Jy ! Component: 3500 - total flux cleaned = -0.0013121 Jy ! Component: 3550 - total flux cleaned = -0.00132606 Jy ! Component: 3600 - total flux cleaned = -0.00136708 Jy ! Component: 3650 - total flux cleaned = -0.0013808 Jy ! Component: 3700 - total flux cleaned = -0.00144827 Jy ! Component: 3750 - total flux cleaned = -0.00151521 Jy ! Component: 3800 - total flux cleaned = -0.00150172 Jy ! Component: 3850 - total flux cleaned = -0.00156793 Jy ! Component: 3900 - total flux cleaned = -0.00154148 Jy ! Component: 3950 - total flux cleaned = -0.00154135 Jy ! Component: 4000 - total flux cleaned = -0.0015934 Jy ! Component: 4050 - total flux cleaned = -0.00169693 Jy ! Total flux subtracted in 4096 components = -0.00173548 Jy ! Clean residual min=-0.000689 max=0.000746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.316402 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 458 components and 0.316402 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1305-2850_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 2.016 at -4.037 degrees (North through East) ! Clean map min=-0.0012798 max=0.23047 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1305-2850_X_map.fits wmodel /vlbi/uf001/uva//J1305-2850_X_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J1305-2850_X_map.mod wobs /vlbi/uf001/uva//J1305-2850_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1305-2850_X_uvs.fits wwins /vlbi/uf001/uva//J1305-2850_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1305-2850_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022604 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294239 0.294239 0.588478 1.17696 2.35391 4.70783 9.41565 18.8313 37.6626 75.3252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1019.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1305-2850_X_dfm.log closed on Mon Jan 14 02:11:44 2019