! Started logfile: /image_prod/ug002_uva//J0425-1612_X_dfm.log on Wed Mar 4 20:20:31 2020 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 /image_prod/ug002_uva//J0425-1612_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0425-1612_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.992222 visibilities/baseline/integration-bin. ! Found source: J0425-1612 ! ! 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 21432 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 J0425-1612_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. ! ! 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=1.004153Jy sigma=8.816507 ! Fit after self-cal, rms=0.941997Jy sigma=8.211779 ! 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=0.6398 mas, bmaj=1.572 mas, bpa=-1.033 degrees ! Estimated noise=1.25237 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 = 0.0354975 Jy ! Component: 100 - total flux cleaned = 0.0519901 Jy ! Total flux subtracted in 100 components = 0.0519901 Jy ! Clean residual min=-0.005403 max=0.011266 Jy/beam ! Clean residual mean=-0.000026 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.0519901 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0519901 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=0.077521Jy sigma=0.667598 ! Fit after self-cal, rms=0.076607Jy sigma=0.660227 ! Inverting map ! Added new window around map position (-23.8, -24.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135862 Jy ! Component: 100 - total flux cleaned = 0.0234251 Jy ! Total flux subtracted in 100 components = 0.0234251 Jy ! Clean residual min=-0.004880 max=0.009864 Jy/beam ! Clean residual mean=-0.000018 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.0754153 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0754153 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=0.071057Jy sigma=0.595675 ! Fit after self-cal, rms=0.070791Jy sigma=0.593271 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103996 Jy ! Component: 100 - total flux cleaned = 0.0180804 Jy ! Total flux subtracted in 100 components = 0.0180804 Jy ! Clean residual min=-0.004421 max=0.006622 Jy/beam ! Clean residual mean=-0.000012 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0934957 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0934957 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=0.067302Jy sigma=0.551487 ! Fit after self-cal, rms=0.067111Jy sigma=0.550227 ! 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=0.8373 mas, bmaj=1.974 mas, bpa=-0.291 degrees ! Estimated noise=0.564003 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 (-23, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173006 Jy ! Component: 100 - total flux cleaned = 0.0286607 Jy ! Component: 150 - total flux cleaned = 0.0366553 Jy ! Component: 200 - total flux cleaned = 0.0424653 Jy ! Total flux subtracted in 200 components = 0.0424653 Jy ! Clean residual min=-0.005683 max=0.006470 Jy/beam ! Clean residual mean=-0.000001 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.135961 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 109 components and 0.135961 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=0.062432Jy sigma=0.491320 ! Fit after self-cal, rms=0.061921Jy sigma=0.486165 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 1.974 at -0.291 degrees (North through East) ! Clean map min=-0.005614 max=0.056207 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.30 KP 0.98 ! LA 1.01 MK 1.13 OV 0.88 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.34 KP 0.94 ! LA 1.01 MK 1.12 OV 0.89 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.23 KP 0.98 ! LA 1.03 MK 1.07 OV 0.88 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.15 KP 0.94 ! LA 1.03 MK 1.15 OV 0.87 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.30 KP 0.95 ! LA 0.98 MK 1.20 OV 0.89 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.22 KP 0.95 ! LA 1.01 MK 1.12 OV 0.83 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.28 KP 0.96 ! LA 1.03 MK 1.03 OV 0.87 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.27 KP 0.96 ! LA 1.02 MK 1.02 OV 0.89 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.16 KP 0.95 ! LA 1.05 MK 1.06 OV 0.89 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.24 KP 0.95 ! LA 1.03 MK 1.06 OV 0.88 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.27 KP 0.95 ! LA 1.04 MK 1.03 OV 0.85 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.19 KP 0.95 ! LA 0.98 MK 1.01 OV 0.87 PT 0.89 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.061921Jy sigma=0.486165 ! Fit after self-cal, rms=0.065719Jy sigma=0.476539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8641 mas, bmaj=2.014 mas, bpa=1.225 degrees ! Estimated noise=0.5546 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 = 0.00274939 Jy ! Component: 100 - total flux cleaned = 0.0035586 Jy ! Component: 150 - total flux cleaned = 0.00401909 Jy ! Component: 200 - total flux cleaned = 0.00432314 Jy ! Total flux subtracted in 200 components = 0.00432314 Jy ! Clean residual min=-0.003691 max=0.006109 Jy/beam ! Clean residual mean=0.000008 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.140284 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 133 components and 0.140284 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=0.065473Jy sigma=0.473166 ! Fit after self-cal, rms=0.065598Jy sigma=0.472402 ! Inverting map ! Added new window around map position (-5, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560211 Jy ! Component: 100 - total flux cleaned = 0.00864323 Jy ! Component: 150 - total flux cleaned = 0.0109461 Jy ! Component: 200 - total flux cleaned = 0.0127633 Jy ! Total flux subtracted in 200 components = 0.0127633 Jy ! Clean residual min=-0.002969 max=0.003201 Jy/beam ! Clean residual mean=0.000002 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.153047 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 163 components and 0.153048 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=0.065145Jy sigma=0.465658 ! Fit after self-cal, rms=0.065069Jy sigma=0.465241 ! 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=0.065069Jy sigma=0.465241 ! Fit after self-cal, rms=0.066695Jy sigma=0.463779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=2.012 mas, bpa=1.185 degrees ! Estimated noise=0.551064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150955 Jy ! Component: 100 - total flux cleaned = 0.00254937 Jy ! Component: 150 - total flux cleaned = 0.00345864 Jy ! Component: 200 - total flux cleaned = 0.00413838 Jy ! Total flux subtracted in 200 components = 0.00413838 Jy ! Clean residual min=-0.002406 max=0.002837 Jy/beam ! Clean residual mean=0.000003 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.157186 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.157186 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=0.066605Jy sigma=0.462629 ! Fit after self-cal, rms=0.066625Jy sigma=0.462452 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 = 0.000603716 Jy ! Component: 100 - total flux cleaned = 0.00115031 Jy ! Component: 150 - total flux cleaned = 0.00158156 Jy ! Component: 200 - total flux cleaned = 0.00189968 Jy ! Total flux subtracted in 200 components = 0.00189968 Jy ! Clean residual min=-0.002344 max=0.002761 Jy/beam ! Clean residual mean=0.000003 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.159086 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 0.159086 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=0.066588Jy sigma=0.461993 ! Fit after self-cal, rms=0.066568Jy sigma=0.461929 ! 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=0.066568Jy sigma=0.461929 ! Fit after self-cal, rms=0.065582Jy sigma=0.461806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8549 mas, bmaj=2.006 mas, bpa=1.16 degrees ! Estimated noise=0.544704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388875 Jy ! Component: 100 - total flux cleaned = 0.000700464 Jy ! Component: 150 - total flux cleaned = 0.000936427 Jy ! Component: 200 - total flux cleaned = 0.00107777 Jy ! Total flux subtracted in 200 components = 0.00107777 Jy ! Clean residual min=-0.002214 max=0.002679 Jy/beam ! Clean residual mean=0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.160163 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.160163 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=0.065559Jy sigma=0.461468 ! Fit after self-cal, rms=0.065538Jy sigma=0.461419 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 = 0.000299788 Jy ! Component: 100 - total flux cleaned = 0.000443811 Jy ! Component: 150 - total flux cleaned = 0.00055391 Jy ! Component: 200 - total flux cleaned = 0.000615535 Jy ! Total flux subtracted in 200 components = 0.000615535 Jy ! Clean residual min=-0.002160 max=0.002680 Jy/beam ! Clean residual mean=0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.160779 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 193 components and 0.160779 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=0.065523Jy sigma=0.461248 ! Fit after self-cal, rms=0.065510Jy sigma=0.461234 ! 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=0.065510Jy sigma=0.461234 ! Fit after self-cal, rms=0.064685Jy sigma=0.461188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=4.537 mas, bpa=13.85 degrees ! Estimated noise=0.666543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122447 Jy ! Component: 100 - total flux cleaned = 0.00169538 Jy ! Component: 150 - total flux cleaned = 0.00185242 Jy ! Component: 200 - total flux cleaned = 0.00189821 Jy ! Total flux subtracted in 200 components = 0.00189821 Jy ! Clean residual min=-0.003432 max=0.004674 Jy/beam ! Clean residual mean=0.000011 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.162677 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 199 components and 0.162677 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=0.064689Jy sigma=0.461108 ! Fit after self-cal, rms=0.064684Jy sigma=0.461052 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 = 0.000205989 Jy ! Component: 100 - total flux cleaned = 0.000272879 Jy ! Component: 150 - total flux cleaned = 0.000293513 Jy ! Component: 200 - total flux cleaned = 0.000312158 Jy ! Total flux subtracted in 200 components = 0.000312158 Jy ! Clean residual min=-0.003358 max=0.004694 Jy/beam ! Clean residual mean=0.000011 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.162989 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 205 components and 0.162989 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=0.064689Jy sigma=0.461031 ! Fit after self-cal, rms=0.064688Jy sigma=0.461014 ! 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=0.8512 mas, bmaj=1.999 mas, bpa=1.184 degrees ! Estimated noise=0.540099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8512 x 1.999 at 1.184 degrees (North through East) ! Clean map min=-0.0020115 max=0.050912 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=0.646 mas, bmaj=1.575 mas, bpa=0.2944 degrees ! Estimated noise=1.22684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346833 Jy ! Component: 100 - total flux cleaned = 0.0548551 Jy ! Component: 150 - total flux cleaned = 0.0695002 Jy ! Component: 200 - total flux cleaned = 0.0809818 Jy ! Total flux subtracted in 200 components = 0.0809818 Jy ! Clean residual min=-0.003873 max=0.006812 Jy/beam ! Clean residual mean=-0.000013 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.0809818 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0809818 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=1.999 mas, bpa=1.184 degrees ! Estimated noise=0.540099 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 = 0.0197043 Jy ! Component: 100 - total flux cleaned = 0.0324131 Jy ! Component: 150 - total flux cleaned = 0.0410321 Jy ! Component: 200 - total flux cleaned = 0.0475907 Jy ! Total flux subtracted in 200 components = 0.0475907 Jy ! Clean residual min=-0.004072 max=0.004804 Jy/beam ! Clean residual mean=0.000002 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.128573 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 75 components and 0.128573 Jy ! Inverting map ! Added new window around map position (-2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546018 Jy ! Component: 100 - total flux cleaned = 0.00972601 Jy ! Component: 150 - total flux cleaned = 0.0132124 Jy ! Component: 200 - total flux cleaned = 0.0161089 Jy ! Total flux subtracted in 200 components = 0.0161089 Jy ! Clean residual min=-0.002990 max=0.002972 Jy/beam ! Clean residual mean=0.000004 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.144681 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 117 components and 0.144681 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=2.46 mas, bmaj=4.537 mas, bpa=13.85 degrees ! Estimated noise=0.666543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459741 Jy ! Component: 100 - total flux cleaned = 0.00785012 Jy ! Component: 150 - total flux cleaned = 0.0102753 Jy ! Component: 200 - total flux cleaned = 0.0121268 Jy ! Total flux subtracted in 200 components = 0.0121268 Jy ! Clean residual min=-0.003713 max=0.004729 Jy/beam ! Clean residual mean=0.000012 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.156808 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142846 Jy ! Component: 100 - total flux cleaned = 0.00254333 Jy ! Component: 150 - total flux cleaned = 0.00343539 Jy ! Component: 200 - total flux cleaned = 0.00396913 Jy ! Total flux subtracted in 200 components = 0.00396913 Jy ! Clean residual min=-0.003307 max=0.004648 Jy/beam ! Clean residual mean=0.000013 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.160777 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 173 components and 0.160777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=1.999 mas, bpa=1.184 degrees ! Estimated noise=0.540099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156126 Jy ! Component: 100 - total flux cleaned = 0.00023479 Jy ! Component: 150 - total flux cleaned = 0.000268348 Jy ! Component: 200 - total flux cleaned = 0.000239461 Jy ! Total flux subtracted in 200 components = 0.000239461 Jy ! Clean residual min=-0.002085 max=0.002624 Jy/beam ! Clean residual mean=0.000005 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.161017 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 191 components and 0.161017 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=0.064683Jy sigma=0.460917 ! Fit after self-cal, rms=0.064606Jy sigma=0.460670 wmodel J0425-1612_X_map.mod ! Writing 191 model components to file: J0425-1612_X_map.mod wobs J0425-1612_X_uvs.fits ! Writing UV FITS file: J0425-1612_X_uvs.fits wwins J0425-1612_X_map.win ! wwins: Wrote 6 windows to J0425-1612_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 = 0.00117006 Jy ! Component: 100 - total flux cleaned = 0.002196 Jy ! Component: 150 - total flux cleaned = 0.00279623 Jy ! Component: 200 - total flux cleaned = 0.00314532 Jy ! Component: 250 - total flux cleaned = 0.00357064 Jy ! Component: 300 - total flux cleaned = 0.00384742 Jy ! Component: 350 - total flux cleaned = 0.00405274 Jy ! Component: 400 - total flux cleaned = 0.00424728 Jy ! Component: 450 - total flux cleaned = 0.0043528 Jy ! Component: 500 - total flux cleaned = 0.00450554 Jy ! Component: 550 - total flux cleaned = 0.00457939 Jy ! Component: 600 - total flux cleaned = 0.00467451 Jy ! Component: 650 - total flux cleaned = 0.00474375 Jy ! Component: 700 - total flux cleaned = 0.00485513 Jy ! Component: 750 - total flux cleaned = 0.00487625 Jy ! Component: 800 - total flux cleaned = 0.00489759 Jy ! Component: 850 - total flux cleaned = 0.00491855 Jy ! Component: 900 - total flux cleaned = 0.0048984 Jy ! Component: 950 - total flux cleaned = 0.00487972 Jy ! Component: 1000 - total flux cleaned = 0.00484246 Jy ! Component: 1050 - total flux cleaned = 0.00478797 Jy ! Component: 1100 - total flux cleaned = 0.00475228 Jy ! Component: 1150 - total flux cleaned = 0.00466527 Jy ! Component: 1200 - total flux cleaned = 0.00456308 Jy ! Component: 1250 - total flux cleaned = 0.00448001 Jy ! Component: 1300 - total flux cleaned = 0.00439831 Jy ! Component: 1350 - total flux cleaned = 0.00433374 Jy ! Component: 1400 - total flux cleaned = 0.00422354 Jy ! Component: 1450 - total flux cleaned = 0.00417742 Jy ! Component: 1500 - total flux cleaned = 0.00408658 Jy ! Component: 1550 - total flux cleaned = 0.00401253 Jy ! Component: 1600 - total flux cleaned = 0.00392507 Jy ! Component: 1650 - total flux cleaned = 0.00383881 Jy ! Component: 1700 - total flux cleaned = 0.00376823 Jy ! Component: 1750 - total flux cleaned = 0.00364335 Jy ! Component: 1800 - total flux cleaned = 0.00354724 Jy ! Component: 1850 - total flux cleaned = 0.00347959 Jy ! Component: 1900 - total flux cleaned = 0.00341284 Jy ! Component: 1950 - total flux cleaned = 0.00328165 Jy ! Component: 2000 - total flux cleaned = 0.00319111 Jy ! Component: 2050 - total flux cleaned = 0.0031403 Jy ! Component: 2100 - total flux cleaned = 0.00303955 Jy ! Component: 2150 - total flux cleaned = 0.00297725 Jy ! Component: 2200 - total flux cleaned = 0.00286701 Jy ! Component: 2250 - total flux cleaned = 0.00281869 Jy ! Component: 2300 - total flux cleaned = 0.00273513 Jy ! Component: 2350 - total flux cleaned = 0.00269965 Jy ! Component: 2400 - total flux cleaned = 0.00260628 Jy ! Component: 2450 - total flux cleaned = 0.0024912 Jy ! Component: 2500 - total flux cleaned = 0.0024117 Jy ! Component: 2550 - total flux cleaned = 0.00234409 Jy ! Component: 2600 - total flux cleaned = 0.00226645 Jy ! Component: 2650 - total flux cleaned = 0.00218975 Jy ! Component: 2700 - total flux cleaned = 0.0021355 Jy ! Component: 2750 - total flux cleaned = 0.00208183 Jy ! Component: 2800 - total flux cleaned = 0.00202875 Jy ! Component: 2850 - total flux cleaned = 0.00194459 Jy ! Component: 2900 - total flux cleaned = 0.00187175 Jy ! Component: 2950 - total flux cleaned = 0.00182025 Jy ! Component: 3000 - total flux cleaned = 0.00182018 Jy ! Component: 3050 - total flux cleaned = 0.00172895 Jy ! Component: 3100 - total flux cleaned = 0.00169894 Jy ! Component: 3150 - total flux cleaned = 0.00161948 Jy ! Component: 3200 - total flux cleaned = 0.00161933 Jy ! Component: 3250 - total flux cleaned = 0.00155118 Jy ! Component: 3300 - total flux cleaned = 0.00152223 Jy ! Component: 3350 - total flux cleaned = 0.00147428 Jy ! Component: 3400 - total flux cleaned = 0.00143635 Jy ! Component: 3450 - total flux cleaned = 0.00138947 Jy ! Component: 3500 - total flux cleaned = 0.00136145 Jy ! Component: 3550 - total flux cleaned = 0.0013522 Jy ! Component: 3600 - total flux cleaned = 0.00132477 Jy ! Component: 3650 - total flux cleaned = 0.00127024 Jy ! Component: 3700 - total flux cleaned = 0.00130628 Jy ! Component: 3750 - total flux cleaned = 0.00124352 Jy ! Component: 3800 - total flux cleaned = 0.00123467 Jy ! Component: 3850 - total flux cleaned = 0.00118174 Jy ! Component: 3900 - total flux cleaned = 0.00116422 Jy ! Component: 3950 - total flux cleaned = 0.0011554 Jy ! Component: 4000 - total flux cleaned = 0.0011381 Jy ! Component: 4050 - total flux cleaned = 0.00113802 Jy ! Total flux subtracted in 4096 components = 0.00108708 Jy ! Clean residual min=-0.000468 max=0.000477 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.162104 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 533 components and 0.162104 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0425-1612_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8512 x 1.999 at 1.184 degrees (North through East) ! Clean map min=-0.00094323 max=0.050074 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0425-1612_X_map.fits wmodel /image_prod/ug002_uva//J0425-1612_X_map.mod ! Writing 533 model components to file: /image_prod/ug002_uva//J0425-1612_X_map.mod wobs /image_prod/ug002_uva//J0425-1612_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0425-1612_X_uvs.fits wwins /image_prod/ug002_uva//J0425-1612_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0425-1612_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0500742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.885614 0.885614 1.77123 3.54246 7.08491 14.1698 28.3397 56.6793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.748 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0425-1612_X_dfm.log closed on Wed Mar 4 20:20:35 2020