! Started logfile: /vlbi/uf001/uva//J0740-2444_X_dfm.log on Sun Jan 13 23:34:05 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//J0740-2444_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0740-2444_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97193 visibilities/baseline/integration-bin. ! Found source: J0740-2444 ! ! 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 19944 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 J0740-2444_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029347Jy sigma=20.968889 ! Fit after self-cal, rms=0.794643Jy sigma=15.888766 ! 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=0.6427 mas, bmaj=1.673 mas, bpa=-8.332 degrees ! Estimated noise=0.485544 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 = 0.144213 Jy ! Component: 100 - total flux cleaned = 0.200461 Jy ! Total flux subtracted in 100 components = 0.200461 Jy ! Clean residual min=-0.011353 max=0.026852 Jy/beam ! Clean residual mean=-0.000059 rms=0.003630 Jy/beam ! Combined flux in latest and established models = 0.200461 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.200461 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=0.113142Jy sigma=2.368188 ! Fit after self-cal, rms=0.112970Jy sigma=2.364908 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306934 Jy ! Component: 100 - total flux cleaned = 0.0509729 Jy ! Total flux subtracted in 100 components = 0.0509729 Jy ! Clean residual min=-0.011200 max=0.024950 Jy/beam ! Clean residual mean=-0.000047 rms=0.002825 Jy/beam ! Combined flux in latest and established models = 0.251433 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.251433 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=0.095287Jy sigma=1.946371 ! Fit after self-cal, rms=0.095256Jy sigma=1.944078 ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023964 Jy ! Component: 100 - total flux cleaned = 0.0381722 Jy ! Total flux subtracted in 100 components = 0.0381722 Jy ! Clean residual min=-0.011062 max=0.013194 Jy/beam ! Clean residual mean=-0.000039 rms=0.002248 Jy/beam ! Combined flux in latest and established models = 0.289606 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.289606 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=0.084859Jy sigma=1.708157 ! Fit after self-cal, rms=0.084084Jy sigma=1.691225 ! 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=0.8197 mas, bmaj=2.059 mas, bpa=-6.626 degrees ! Estimated noise=0.263387 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 = 0.024171 Jy ! Component: 100 - total flux cleaned = 0.0390614 Jy ! Component: 150 - total flux cleaned = 0.0486295 Jy ! Component: 200 - total flux cleaned = 0.0549407 Jy ! Total flux subtracted in 200 components = 0.0549407 Jy ! Clean residual min=-0.014680 max=0.012318 Jy/beam ! Clean residual mean=-0.000053 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 0.344546 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 68 components and 0.344546 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=0.077317Jy sigma=1.508571 ! Fit after self-cal, rms=0.076945Jy sigma=1.500123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8197 x 2.059 at -6.626 degrees (North through East) ! Clean map min=-0.013701 max=0.19249 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.06 KP 1.04 ! LA 0.78 MK 0.99 NL 1.13 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.10 KP 1.05 ! LA 0.78 MK 0.94 NL 1.13 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.07 KP 1.05 ! LA 0.78 MK 0.99 NL 1.15 OV 0.94 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.06 KP 1.05 ! LA 0.80 MK 0.98 NL 1.12 OV 0.94 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.11 KP 1.04 ! LA 0.79 MK 1.01 NL 1.16 OV 0.96 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.12 KP 1.09 ! LA 0.78 MK 0.98 NL 1.16 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.04 KP 1.05 ! LA 0.78 MK 0.97 NL 1.16 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.08 KP 1.05 ! LA 0.78 MK 0.98 NL 1.12 OV 0.96 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.07 KP 1.05 ! LA 0.81 MK 0.98 NL 1.13 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.10 KP 1.06 ! LA 0.79 MK 0.93 NL 1.12 OV 0.96 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.07 KP 1.05 ! LA 0.78 MK 1.01 NL 1.15 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.06 KP 1.05 ! LA 0.81 MK 0.96 NL 1.16 OV 0.94 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.076945Jy sigma=1.500123 ! Fit after self-cal, rms=0.069171Jy sigma=1.268422 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8195 mas, bmaj=2.058 mas, bpa=-6.608 degrees ! Estimated noise=0.263433 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 = -0.0010256 Jy ! Component: 100 - total flux cleaned = -0.00125301 Jy ! Component: 150 - total flux cleaned = -0.001441 Jy ! Component: 200 - total flux cleaned = -0.00160195 Jy ! Total flux subtracted in 200 components = -0.00160195 Jy ! Clean residual min=-0.003378 max=0.003184 Jy/beam ! Clean residual mean=0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.342944 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.342944 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=0.068999Jy sigma=1.265778 ! Fit after self-cal, rms=0.069218Jy sigma=1.264532 ! 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=0.069218Jy sigma=1.264532 ! Fit after self-cal, rms=0.068908Jy sigma=1.252247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8149 mas, bmaj=2.063 mas, bpa=-6.474 degrees ! Estimated noise=0.262195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022269 Jy ! Component: 100 - total flux cleaned = -0.000512891 Jy ! Component: 150 - total flux cleaned = -0.000657138 Jy ! Component: 200 - total flux cleaned = -0.00074331 Jy ! Total flux subtracted in 200 components = -0.00074331 Jy ! Clean residual min=-0.002704 max=0.002151 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.342201 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.342201 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=0.068810Jy sigma=1.250799 ! Fit after self-cal, rms=0.068806Jy sigma=1.250700 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 = -0.00020331 Jy ! Component: 100 - total flux cleaned = -0.00024114 Jy ! Component: 150 - total flux cleaned = -0.000315298 Jy ! Component: 200 - total flux cleaned = -0.000387164 Jy ! Total flux subtracted in 200 components = -0.000387164 Jy ! Clean residual min=-0.002642 max=0.002016 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.341814 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.341814 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=0.068757Jy sigma=1.249988 ! Fit after self-cal, rms=0.068750Jy sigma=1.249950 ! 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=0.068750Jy sigma=1.249950 ! Fit after self-cal, rms=0.069002Jy sigma=1.248678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=2.066 mas, bpa=-6.282 degrees ! Estimated noise=0.261425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100113 Jy ! Component: 100 - total flux cleaned = -9.74329e-05 Jy ! Component: 150 - total flux cleaned = -0.000209908 Jy ! Component: 200 - total flux cleaned = -0.000279507 Jy ! Total flux subtracted in 200 components = -0.000279507 Jy ! Clean residual min=-0.002240 max=0.001860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.341534 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.341534 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=0.068949Jy sigma=1.247866 ! Fit after self-cal, rms=0.068946Jy sigma=1.247817 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 = -0.000141506 Jy ! Component: 100 - total flux cleaned = -0.000109225 Jy ! Component: 150 - total flux cleaned = -0.000169397 Jy ! Component: 200 - total flux cleaned = -0.000197735 Jy ! Total flux subtracted in 200 components = -0.000197735 Jy ! Clean residual min=-0.002189 max=0.001827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.341337 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.341337 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=0.068915Jy sigma=1.247334 ! Fit after self-cal, rms=0.068910Jy sigma=1.247306 ! 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=0.068910Jy sigma=1.247306 ! Fit after self-cal, rms=0.068880Jy sigma=1.247086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=5.131 mas, bpa=-2.25 degrees ! Estimated noise=0.33598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.66531e-05 Jy ! Component: 100 - total flux cleaned = 0.000100271 Jy ! Component: 150 - total flux cleaned = 9.99114e-05 Jy ! Component: 200 - total flux cleaned = 7.82628e-05 Jy ! Total flux subtracted in 200 components = 7.82628e-05 Jy ! Clean residual min=-0.001779 max=0.001854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.341415 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 80 components and 0.341415 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=0.068863Jy sigma=1.246846 ! Fit after self-cal, rms=0.068861Jy sigma=1.246778 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 = 2.47932e-05 Jy ! Component: 100 - total flux cleaned = 6.7936e-05 Jy ! Component: 150 - total flux cleaned = 4.79173e-05 Jy ! Component: 200 - total flux cleaned = 2.90377e-05 Jy ! Total flux subtracted in 200 components = 2.90377e-05 Jy ! Clean residual min=-0.001789 max=0.001852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.341444 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 81 components and 0.341444 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=0.068854Jy sigma=1.246731 ! Fit after self-cal, rms=0.068850Jy sigma=1.246687 ! 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=0.809 mas, bmaj=2.063 mas, bpa=-6.237 degrees ! Estimated noise=0.26068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.809 x 2.063 at -6.237 degrees (North through East) ! Clean map min=-0.0017835 max=0.19378 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=0.634 mas, bmaj=1.678 mas, bpa=-7.781 degrees ! Estimated noise=0.483778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143811 Jy ! Component: 100 - total flux cleaned = 0.201824 Jy ! Component: 150 - total flux cleaned = 0.236531 Jy ! Component: 200 - total flux cleaned = 0.260859 Jy ! Total flux subtracted in 200 components = 0.260859 Jy ! Clean residual min=-0.006726 max=0.014136 Jy/beam ! Clean residual mean=-0.000025 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.260859 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.260859 Jy ! Inverting map and beam ! Estimated beam: bmin=0.809 mas, bmaj=2.063 mas, bpa=-6.237 degrees ! Estimated noise=0.26068 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 = 0.0314384 Jy ! Component: 100 - total flux cleaned = 0.0497141 Jy ! Component: 150 - total flux cleaned = 0.0608286 Jy ! Component: 200 - total flux cleaned = 0.0676967 Jy ! Total flux subtracted in 200 components = 0.0676967 Jy ! Clean residual min=-0.002258 max=0.003996 Jy/beam ! Clean residual mean=-0.000007 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.328555 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.328555 Jy ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450508 Jy ! Component: 100 - total flux cleaned = 0.00745204 Jy ! Component: 150 - total flux cleaned = 0.00942585 Jy ! Component: 200 - total flux cleaned = 0.0107161 Jy ! Total flux subtracted in 200 components = 0.0107161 Jy ! Clean residual min=-0.001754 max=0.001732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.339271 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.339271 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=2.22 mas, bmaj=5.131 mas, bpa=-2.25 degrees ! Estimated noise=0.33598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134971 Jy ! Component: 100 - total flux cleaned = 0.00181447 Jy ! Component: 150 - total flux cleaned = 0.00183715 Jy ! Component: 200 - total flux cleaned = 0.0018773 Jy ! Total flux subtracted in 200 components = 0.0018773 Jy ! Clean residual min=-0.001828 max=0.001720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.341149 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 = 1.85569e-05 Jy ! Component: 100 - total flux cleaned = 3.54088e-05 Jy ! Component: 150 - total flux cleaned = 3.53833e-05 Jy ! Component: 200 - total flux cleaned = 5.0093e-05 Jy ! Total flux subtracted in 200 components = 5.0093e-05 Jy ! Clean residual min=-0.001850 max=0.001723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.341199 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.341199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.809 mas, bmaj=2.063 mas, bpa=-6.237 degrees ! Estimated noise=0.26068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202097 Jy ! Component: 100 - total flux cleaned = -0.000271113 Jy ! Component: 150 - total flux cleaned = -0.000334636 Jy ! Component: 200 - total flux cleaned = -0.00036316 Jy ! Total flux subtracted in 200 components = -0.00036316 Jy ! Clean residual min=-0.001608 max=0.001555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.340836 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.340835 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=0.068752Jy sigma=1.245050 ! Fit after self-cal, rms=0.068715Jy sigma=1.244666 wmodel J0740-2444_X_map.mod ! Writing 100 model components to file: J0740-2444_X_map.mod wobs J0740-2444_X_uvs.fits ! Writing UV FITS file: J0740-2444_X_uvs.fits wwins J0740-2444_X_map.win ! wwins: Wrote 3 windows to J0740-2444_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 = -0.000604316 Jy ! Component: 100 - total flux cleaned = -0.000798918 Jy ! Component: 150 - total flux cleaned = -0.000825049 Jy ! Component: 200 - total flux cleaned = -0.000825382 Jy ! Component: 250 - total flux cleaned = -0.000873666 Jy ! Component: 300 - total flux cleaned = -0.000920832 Jy ! Component: 350 - total flux cleaned = -0.0010121 Jy ! Component: 400 - total flux cleaned = -0.00110056 Jy ! Component: 450 - total flux cleaned = -0.00110069 Jy ! Component: 500 - total flux cleaned = -0.00122798 Jy ! Component: 550 - total flux cleaned = -0.00137293 Jy ! Component: 600 - total flux cleaned = -0.00153526 Jy ! Component: 650 - total flux cleaned = -0.0016548 Jy ! Component: 700 - total flux cleaned = -0.00177226 Jy ! Component: 750 - total flux cleaned = -0.00186818 Jy ! Component: 800 - total flux cleaned = -0.00196276 Jy ! Component: 850 - total flux cleaned = -0.00201832 Jy ! Component: 900 - total flux cleaned = -0.00205493 Jy ! Component: 950 - total flux cleaned = -0.00209084 Jy ! Component: 1000 - total flux cleaned = -0.00207312 Jy ! Component: 1050 - total flux cleaned = -0.0020906 Jy ! Component: 1100 - total flux cleaned = -0.00207354 Jy ! Component: 1150 - total flux cleaned = -0.00203971 Jy ! Component: 1200 - total flux cleaned = -0.00209001 Jy ! Component: 1250 - total flux cleaned = -0.00210625 Jy ! Component: 1300 - total flux cleaned = -0.00208952 Jy ! Component: 1350 - total flux cleaned = -0.00212168 Jy ! Component: 1400 - total flux cleaned = -0.00207329 Jy ! Component: 1450 - total flux cleaned = -0.00210503 Jy ! Component: 1500 - total flux cleaned = -0.0020735 Jy ! Component: 1550 - total flux cleaned = -0.00205789 Jy ! Component: 1600 - total flux cleaned = -0.0020426 Jy ! Component: 1650 - total flux cleaned = -0.00198164 Jy ! Component: 1700 - total flux cleaned = -0.00196672 Jy ! Component: 1750 - total flux cleaned = -0.00195181 Jy ! Component: 1800 - total flux cleaned = -0.00196654 Jy ! Component: 1850 - total flux cleaned = -0.00198103 Jy ! Component: 1900 - total flux cleaned = -0.00190825 Jy ! Component: 1950 - total flux cleaned = -0.00192277 Jy ! Component: 2000 - total flux cleaned = -0.00193724 Jy ! Component: 2050 - total flux cleaned = -0.00189449 Jy ! Component: 2100 - total flux cleaned = -0.00188065 Jy ! Component: 2150 - total flux cleaned = -0.00186671 Jy ! Component: 2200 - total flux cleaned = -0.00186651 Jy ! Component: 2250 - total flux cleaned = -0.00181164 Jy ! Component: 2300 - total flux cleaned = -0.00183869 Jy ! Component: 2350 - total flux cleaned = -0.00178477 Jy ! Component: 2400 - total flux cleaned = -0.00179818 Jy ! Component: 2450 - total flux cleaned = -0.00175819 Jy ! Component: 2500 - total flux cleaned = -0.0017845 Jy ! Component: 2550 - total flux cleaned = -0.00175831 Jy ! Component: 2600 - total flux cleaned = -0.00175839 Jy ! Component: 2650 - total flux cleaned = -0.00175839 Jy ! Component: 2700 - total flux cleaned = -0.00173273 Jy ! Component: 2750 - total flux cleaned = -0.00174541 Jy ! Component: 2800 - total flux cleaned = -0.00169509 Jy ! Component: 2850 - total flux cleaned = -0.00169516 Jy ! Component: 2900 - total flux cleaned = -0.00165807 Jy ! Component: 2950 - total flux cleaned = -0.00167032 Jy ! Component: 3000 - total flux cleaned = -0.00164583 Jy ! Component: 3050 - total flux cleaned = -0.00163378 Jy ! Component: 3100 - total flux cleaned = -0.00160971 Jy ! Component: 3150 - total flux cleaned = -0.00162145 Jy ! Component: 3200 - total flux cleaned = -0.00159766 Jy ! Component: 3250 - total flux cleaned = -0.00160945 Jy ! Component: 3300 - total flux cleaned = -0.0015626 Jy ! Component: 3350 - total flux cleaned = -0.00155088 Jy ! Component: 3400 - total flux cleaned = -0.00159721 Jy ! Component: 3450 - total flux cleaned = -0.00152826 Jy ! Component: 3500 - total flux cleaned = -0.00157399 Jy ! Component: 3550 - total flux cleaned = -0.00150601 Jy ! Component: 3600 - total flux cleaned = -0.00149473 Jy ! Component: 3650 - total flux cleaned = -0.00148356 Jy ! Component: 3700 - total flux cleaned = -0.00146113 Jy ! Component: 3750 - total flux cleaned = -0.00142791 Jy ! Component: 3800 - total flux cleaned = -0.00142791 Jy ! Component: 3850 - total flux cleaned = -0.00141705 Jy ! Component: 3900 - total flux cleaned = -0.00141706 Jy ! Component: 3950 - total flux cleaned = -0.00141701 Jy ! Component: 4000 - total flux cleaned = -0.0013525 Jy ! Component: 4050 - total flux cleaned = -0.00133113 Jy ! Total flux subtracted in 4096 components = -0.00133115 Jy ! Clean residual min=-0.000607 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.339504 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 407 components and 0.339504 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0740-2444_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.809 x 2.063 at -6.237 degrees (North through East) ! Clean map min=-0.0012649 max=0.19683 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0740-2444_X_map.fits wmodel /vlbi/uf001/uva//J0740-2444_X_map.mod ! Writing 407 model components to file: /vlbi/uf001/uva//J0740-2444_X_map.mod wobs /vlbi/uf001/uva//J0740-2444_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0740-2444_X_uvs.fits wwins /vlbi/uf001/uva//J0740-2444_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0740-2444_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.196825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276744 0.276744 0.553488 1.10698 2.21395 4.4279 8.8558 17.7116 35.4232 70.8464 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.196 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1084.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0740-2444_X_dfm.log closed on Sun Jan 13 23:34:10 2019