! Started logfile: /vlbi/uf001/uva//J1405-1440_X_dfm.log on Mon Jan 14 02:44:58 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//J1405-1440_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1405-1440_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.780952 visibilities/baseline/integration-bin. ! Found source: J1405-1440 ! ! 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 11808 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 J1405-1440_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021531Jy sigma=21.137231 ! Fit after self-cal, rms=0.840032Jy sigma=17.206944 ! 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=0.7399 mas, bmaj=1.573 mas, bpa=0.1225 degrees ! Estimated noise=0.534316 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 = 0.121984 Jy ! Component: 100 - total flux cleaned = 0.153772 Jy ! Total flux subtracted in 100 components = 0.153772 Jy ! Clean residual min=-0.008171 max=0.014548 Jy/beam ! Clean residual mean=0.000017 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 0.153772 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.153772 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=0.076756Jy sigma=1.490206 ! Fit after self-cal, rms=0.076724Jy sigma=1.489713 ! Inverting map ! Added new window around map position (-0.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161454 Jy ! Component: 100 - total flux cleaned = 0.0252149 Jy ! Total flux subtracted in 100 components = 0.0252149 Jy ! Clean residual min=-0.008203 max=0.008906 Jy/beam ! Clean residual mean=0.000012 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.178987 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.178987 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=0.072693Jy sigma=1.362629 ! Fit after self-cal, rms=0.072522Jy sigma=1.358612 ! 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=0.9504 mas, bmaj=1.979 mas, bpa=1.041 degrees ! Estimated noise=0.351119 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 = 0.0104207 Jy ! Component: 100 - total flux cleaned = 0.0163026 Jy ! Component: 150 - total flux cleaned = 0.0199359 Jy ! Component: 200 - total flux cleaned = 0.022395 Jy ! Total flux subtracted in 200 components = 0.022395 Jy ! Clean residual min=-0.007929 max=0.008037 Jy/beam ! Clean residual mean=0.000014 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.201382 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.201382 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=0.071555Jy sigma=1.310885 ! Fit after self-cal, rms=0.071506Jy sigma=1.309317 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9504 x 1.979 at 1.041 degrees (North through East) ! Clean map min=-0.0077874 max=0.15823 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.05 KP 1.07 ! LA 0.83 MK 0.98 NL 0.98 OV 0.95 ! PT 1.16 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.05 KP 1.07 ! LA 0.86 MK 0.94 NL 1.02 OV 0.93 ! PT 1.15 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.07 KP 1.01 ! LA 0.83 MK 1.00 NL 1.01 OV 0.93 ! PT 1.14 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.03 KP 1.05 ! LA 0.83 MK 1.09 NL 1.04 OV 0.97 ! PT 1.18 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 1.02 KP 1.06 ! LA 0.83 MK 1.03 NL 1.03 OV 0.94 ! PT 1.30 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.08 KP 1.06 ! LA 0.83 MK 0.96 NL 1.02 OV 0.94 ! PT 1.23 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.03 KP 1.05 ! LA 0.86 MK 0.98 NL 1.02 OV 0.95 ! PT 1.20 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.04 KP 1.04 ! LA 0.84 MK 1.04 NL 1.00 OV 0.94 ! PT 1.17 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.02 KP 1.04 ! LA 0.82 MK 1.04 NL 1.03 OV 0.95 ! PT 1.26 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.00 KP 1.06 ! LA 0.82 MK 1.01 NL 1.05 OV 0.97 ! PT 1.16 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.03 KP 1.02 ! LA 0.82 MK 0.93 NL 1.03 OV 0.94 ! PT 1.28 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.04 KP 1.04 ! LA 0.81 MK 1.09 NL 1.05 OV 0.98 ! PT 1.21 SC 0.92 ! ! ! Fit before self-cal, rms=0.071506Jy sigma=1.309317 ! Fit after self-cal, rms=0.072783Jy sigma=1.225179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=1.985 mas, bpa=1.603 degrees ! Estimated noise=0.350272 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 = -0.00115473 Jy ! Component: 100 - total flux cleaned = -0.00175797 Jy ! Component: 150 - total flux cleaned = -0.00220228 Jy ! Component: 200 - total flux cleaned = -0.0026184 Jy ! Total flux subtracted in 200 components = -0.0026184 Jy ! Clean residual min=-0.002763 max=0.002504 Jy/beam ! Clean residual mean=0.000003 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.198763 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.198763 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=0.072657Jy sigma=1.223024 ! Fit after self-cal, rms=0.072883Jy sigma=1.222195 ! 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=0.072883Jy sigma=1.222195 ! Fit after self-cal, rms=0.073447Jy sigma=1.210988 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=1.986 mas, bpa=1.353 degrees ! Estimated noise=0.350051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458399 Jy ! Component: 100 - total flux cleaned = -0.000596238 Jy ! Component: 150 - total flux cleaned = -0.000635176 Jy ! Component: 200 - total flux cleaned = -0.000635658 Jy ! Total flux subtracted in 200 components = -0.000635658 Jy ! Clean residual min=-0.001813 max=0.001967 Jy/beam ! Clean residual mean=0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.198128 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.198128 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=0.073399Jy sigma=1.209979 ! Fit after self-cal, rms=0.073428Jy sigma=1.209804 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 = -0.000136167 Jy ! Component: 100 - total flux cleaned = -0.000223468 Jy ! Component: 150 - total flux cleaned = -0.00024852 Jy ! Component: 200 - total flux cleaned = -0.00027033 Jy ! Total flux subtracted in 200 components = -0.00027033 Jy ! Clean residual min=-0.001779 max=0.001944 Jy/beam ! Clean residual mean=0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.197857 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.197857 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=0.073407Jy sigma=1.209417 ! Fit after self-cal, rms=0.073403Jy sigma=1.209341 ! 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=0.073403Jy sigma=1.209341 ! Fit after self-cal, rms=0.073375Jy sigma=1.209114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9451 mas, bmaj=1.987 mas, bpa=1.289 degrees ! Estimated noise=0.349813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354975 Jy ! Component: 100 - total flux cleaned = -0.000439542 Jy ! Component: 150 - total flux cleaned = -0.000463852 Jy ! Component: 200 - total flux cleaned = -0.000505386 Jy ! Total flux subtracted in 200 components = -0.000505386 Jy ! Clean residual min=-0.001772 max=0.001888 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.197352 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.197352 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=0.073356Jy sigma=1.208720 ! Fit after self-cal, rms=0.073355Jy sigma=1.208664 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 = -7.08294e-05 Jy ! Component: 100 - total flux cleaned = -0.000131258 Jy ! Component: 150 - total flux cleaned = -0.000181499 Jy ! Component: 200 - total flux cleaned = -0.000211102 Jy ! Total flux subtracted in 200 components = -0.000211102 Jy ! Clean residual min=-0.001767 max=0.001866 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.197141 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.197141 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=0.073345Jy sigma=1.208483 ! Fit after self-cal, rms=0.073343Jy sigma=1.208446 ! 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=0.073343Jy sigma=1.208446 ! Fit after self-cal, rms=0.073334Jy sigma=1.208349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=3.979 mas, bpa=3.295 degrees ! Estimated noise=0.430937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324475 Jy ! Component: 100 - total flux cleaned = -0.000357583 Jy ! Component: 150 - total flux cleaned = -0.000404191 Jy ! Component: 200 - total flux cleaned = -0.000444875 Jy ! Total flux subtracted in 200 components = -0.000444875 Jy ! Clean residual min=-0.001842 max=0.001852 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.196696 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.196696 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=0.073331Jy sigma=1.208239 ! Fit after self-cal, rms=0.073331Jy sigma=1.208207 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 = -8.51004e-05 Jy ! Component: 100 - total flux cleaned = -8.79041e-05 Jy ! Component: 150 - total flux cleaned = -9.77795e-05 Jy ! Component: 200 - total flux cleaned = -0.000126416 Jy ! Total flux subtracted in 200 components = -0.000126416 Jy ! Clean residual min=-0.001845 max=0.001827 Jy/beam ! Clean residual mean=0.000005 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.196569 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.196569 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=0.073327Jy sigma=1.208152 ! Fit after self-cal, rms=0.073327Jy sigma=1.208124 ! 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=0.9447 mas, bmaj=1.988 mas, bpa=1.273 degrees ! Estimated noise=0.349679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 1.988 at 1.273 degrees (North through East) ! Clean map min=-0.0016913 max=0.15856 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=0.7337 mas, bmaj=1.578 mas, bpa=0.3775 degrees ! Estimated noise=0.531916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12115 Jy ! Component: 100 - total flux cleaned = 0.153881 Jy ! Component: 150 - total flux cleaned = 0.17052 Jy ! Component: 200 - total flux cleaned = 0.179659 Jy ! Total flux subtracted in 200 components = 0.179659 Jy ! Clean residual min=-0.003234 max=0.004562 Jy/beam ! Clean residual mean=0.000005 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.179659 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.179659 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.988 mas, bpa=1.273 degrees ! Estimated noise=0.349679 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 = 0.00756112 Jy ! Component: 100 - total flux cleaned = 0.0112068 Jy ! Component: 150 - total flux cleaned = 0.0133138 Jy ! Component: 200 - total flux cleaned = 0.0146052 Jy ! Total flux subtracted in 200 components = 0.0146052 Jy ! Clean residual min=-0.001982 max=0.001946 Jy/beam ! Clean residual mean=0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.194264 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.194264 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=2.116 mas, bmaj=3.979 mas, bpa=3.295 degrees ! Estimated noise=0.430937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103061 Jy ! Component: 100 - total flux cleaned = 0.00150297 Jy ! Component: 150 - total flux cleaned = 0.00167227 Jy ! Component: 200 - total flux cleaned = 0.00170248 Jy ! Total flux subtracted in 200 components = 0.00170248 Jy ! Clean residual min=-0.001845 max=0.001852 Jy/beam ! Clean residual mean=0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.195967 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 = 2.55179e-05 Jy ! Component: 100 - total flux cleaned = 4.73989e-05 Jy ! Component: 150 - total flux cleaned = 6.99017e-05 Jy ! Component: 200 - total flux cleaned = 7.7495e-05 Jy ! Total flux subtracted in 200 components = 7.7495e-05 Jy ! Clean residual min=-0.001853 max=0.001859 Jy/beam ! Clean residual mean=0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.196044 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.196044 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.988 mas, bpa=1.273 degrees ! Estimated noise=0.349679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.38781e-05 Jy ! Component: 100 - total flux cleaned = -8.01477e-05 Jy ! Component: 150 - total flux cleaned = -9.51525e-05 Jy ! Component: 200 - total flux cleaned = -9.54348e-05 Jy ! Total flux subtracted in 200 components = -9.54348e-05 Jy ! Clean residual min=-0.001875 max=0.001908 Jy/beam ! Clean residual mean=0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.195949 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.195949 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=0.073345Jy sigma=1.208301 ! Fit after self-cal, rms=0.073335Jy sigma=1.208185 wmodel J1405-1440_X_map.mod ! Writing 55 model components to file: J1405-1440_X_map.mod wobs J1405-1440_X_uvs.fits ! Writing UV FITS file: J1405-1440_X_uvs.fits wwins J1405-1440_X_map.win ! wwins: Wrote 2 windows to J1405-1440_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 = 0.000281445 Jy ! Component: 100 - total flux cleaned = 0.000539367 Jy ! Component: 150 - total flux cleaned = 0.000721483 Jy ! Component: 200 - total flux cleaned = 0.00075066 Jy ! Component: 250 - total flux cleaned = 0.000807408 Jy ! Component: 300 - total flux cleaned = 0.000807641 Jy ! Component: 350 - total flux cleaned = 0.000834287 Jy ! Component: 400 - total flux cleaned = 0.000912558 Jy ! Component: 450 - total flux cleaned = 0.000963443 Jy ! Component: 500 - total flux cleaned = 0.00111173 Jy ! Component: 550 - total flux cleaned = 0.0012323 Jy ! Component: 600 - total flux cleaned = 0.00135052 Jy ! Component: 650 - total flux cleaned = 0.00141994 Jy ! Component: 700 - total flux cleaned = 0.00144327 Jy ! Component: 750 - total flux cleaned = 0.00157832 Jy ! Component: 800 - total flux cleaned = 0.00162205 Jy ! Component: 850 - total flux cleaned = 0.00160056 Jy ! Component: 900 - total flux cleaned = 0.00162211 Jy ! Component: 950 - total flux cleaned = 0.00160128 Jy ! Component: 1000 - total flux cleaned = 0.00156023 Jy ! Component: 1050 - total flux cleaned = 0.0015401 Jy ! Component: 1100 - total flux cleaned = 0.00149998 Jy ! Component: 1150 - total flux cleaned = 0.00146067 Jy ! Component: 1200 - total flux cleaned = 0.00142147 Jy ! Component: 1250 - total flux cleaned = 0.00134466 Jy ! Component: 1300 - total flux cleaned = 0.00138252 Jy ! Component: 1350 - total flux cleaned = 0.00132601 Jy ! Component: 1400 - total flux cleaned = 0.00132594 Jy ! Component: 1450 - total flux cleaned = 0.00128913 Jy ! Component: 1500 - total flux cleaned = 0.00123489 Jy ! Component: 1550 - total flux cleaned = 0.00118122 Jy ! Component: 1600 - total flux cleaned = 0.00114583 Jy ! Component: 1650 - total flux cleaned = 0.00111097 Jy ! Component: 1700 - total flux cleaned = 0.00114552 Jy ! Component: 1750 - total flux cleaned = 0.00107679 Jy ! Component: 1800 - total flux cleaned = 0.00107667 Jy ! Component: 1850 - total flux cleaned = 0.00100943 Jy ! Component: 1900 - total flux cleaned = 0.000992651 Jy ! Component: 1950 - total flux cleaned = 0.000943266 Jy ! Component: 2000 - total flux cleaned = 0.000894395 Jy ! Component: 2050 - total flux cleaned = 0.00086184 Jy ! Component: 2100 - total flux cleaned = 0.000861857 Jy ! Component: 2150 - total flux cleaned = 0.000830064 Jy ! Component: 2200 - total flux cleaned = 0.000814306 Jy ! Component: 2250 - total flux cleaned = 0.00081434 Jy ! Component: 2300 - total flux cleaned = 0.000767788 Jy ! Component: 2350 - total flux cleaned = 0.000767827 Jy ! Component: 2400 - total flux cleaned = 0.000676548 Jy ! Component: 2450 - total flux cleaned = 0.000691779 Jy ! Component: 2500 - total flux cleaned = 0.000676622 Jy ! Component: 2550 - total flux cleaned = 0.000721459 Jy ! Component: 2600 - total flux cleaned = 0.0006475 Jy ! Component: 2650 - total flux cleaned = 0.000589122 Jy ! Component: 2700 - total flux cleaned = 0.000574514 Jy ! Component: 2750 - total flux cleaned = 0.000516787 Jy ! Component: 2800 - total flux cleaned = 0.000516881 Jy ! Component: 2850 - total flux cleaned = 0.000517047 Jy ! Component: 2900 - total flux cleaned = 0.000545238 Jy ! Component: 2950 - total flux cleaned = 0.000489068 Jy ! Component: 3000 - total flux cleaned = 0.000447518 Jy ! Component: 3050 - total flux cleaned = 0.000489046 Jy ! Component: 3100 - total flux cleaned = 0.000434126 Jy ! Component: 3150 - total flux cleaned = 0.000502003 Jy ! Component: 3200 - total flux cleaned = 0.00046143 Jy ! Component: 3250 - total flux cleaned = 0.000461545 Jy ! Component: 3300 - total flux cleaned = 0.000488079 Jy ! Component: 3350 - total flux cleaned = 0.000514677 Jy ! Component: 3400 - total flux cleaned = 0.000527713 Jy ! Component: 3450 - total flux cleaned = 0.00044905 Jy ! Component: 3500 - total flux cleaned = 0.000461925 Jy ! Component: 3550 - total flux cleaned = 0.000461999 Jy ! Component: 3600 - total flux cleaned = 0.000500515 Jy ! Component: 3650 - total flux cleaned = 0.000526034 Jy ! Component: 3700 - total flux cleaned = 0.000487931 Jy ! Component: 3750 - total flux cleaned = 0.000550862 Jy ! Component: 3800 - total flux cleaned = 0.000538246 Jy ! Component: 3850 - total flux cleaned = 0.000513245 Jy ! Component: 3900 - total flux cleaned = 0.000513298 Jy ! Component: 3950 - total flux cleaned = 0.000476413 Jy ! Component: 4000 - total flux cleaned = 0.000525237 Jy ! Component: 4050 - total flux cleaned = 0.000537237 Jy ! Total flux subtracted in 4096 components = 0.00052517 Jy ! Clean residual min=-0.000644 max=0.000880 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.196474 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 315 components and 0.196474 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1405-1440_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 1.988 at 1.273 degrees (North through East) ! Clean map min=-0.0012115 max=0.15967 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1405-1440_X_map.fits wmodel /vlbi/uf001/uva//J1405-1440_X_map.mod ! Writing 315 model components to file: /vlbi/uf001/uva//J1405-1440_X_map.mod wobs /vlbi/uf001/uva//J1405-1440_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1405-1440_X_uvs.fits wwins /vlbi/uf001/uva//J1405-1440_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1405-1440_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38017 0.38017 0.76034 1.52068 3.04136 6.08272 12.1654 24.3309 48.6617 97.3235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 789.12 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1405-1440_X_dfm.log closed on Mon Jan 14 02:45:03 2019