! Started logfile: /image_prod/ug002_uva//J0422-0643_X_dfm.log on Wed Mar 4 20:19:10 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//J0422-0643_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0422-0643_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J0422-0643 ! ! 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 121 lines of history. ! ! Reading 25152 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 J0422-0643_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031403Jy sigma=8.690235 ! Fit after self-cal, rms=0.798629Jy sigma=6.693928 ! 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=0.7655 mas, bmaj=3.497 mas, bpa=-17.28 degrees ! Estimated noise=0.967804 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 = 0.153837 Jy ! Component: 100 - total flux cleaned = 0.194174 Jy ! Total flux subtracted in 100 components = 0.194174 Jy ! Clean residual min=-0.009148 max=0.017063 Jy/beam ! Clean residual mean=-0.000016 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.194174 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.194174 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=0.075413Jy sigma=0.563419 ! Fit after self-cal, rms=0.075429Jy sigma=0.563323 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158508 Jy ! Component: 100 - total flux cleaned = 0.0158408 Jy ! Total flux subtracted in 100 components = 0.0158408 Jy ! Clean residual min=-0.006224 max=0.011558 Jy/beam ! Clean residual mean=-0.000009 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.210015 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.210015 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=0.070621Jy sigma=0.521733 ! Fit after self-cal, rms=0.070618Jy sigma=0.521664 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921513 Jy ! Component: 100 - total flux cleaned = 0.0106137 Jy ! Total flux subtracted in 100 components = 0.0106137 Jy ! Clean residual min=-0.005321 max=0.008460 Jy/beam ! Clean residual mean=-0.000006 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.220628 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.220628 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=0.068969Jy sigma=0.506591 ! Fit after self-cal, rms=0.068843Jy sigma=0.505347 ! 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=1.019 mas, bmaj=3.731 mas, bpa=-16.06 degrees ! Estimated noise=0.543786 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 = 0.00330575 Jy ! Component: 100 - total flux cleaned = 0.00330102 Jy ! Component: 150 - total flux cleaned = 0.00307318 Jy ! Component: 200 - total flux cleaned = 0.00278686 Jy ! Total flux subtracted in 200 components = 0.00278686 Jy ! Clean residual min=-0.004722 max=0.005553 Jy/beam ! Clean residual mean=0.000001 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.223415 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.223415 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=0.068238Jy sigma=0.500456 ! Fit after self-cal, rms=0.068202Jy sigma=0.500234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 3.731 at -16.06 degrees (North through East) ! Clean map min=-0.0047544 max=0.20376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.98 KP 1.08 ! LA 1.01 MK 1.06 NL 1.11 OV 0.96 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.98 KP 1.08 ! LA 1.01 MK 0.97 NL 1.09 OV 0.97 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.00 KP 1.08 ! LA 1.00 MK 1.05 NL 1.09 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 KP 1.09 ! LA 1.01 MK 1.00 NL 1.10 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.09 OV 0.95 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.00 KP 1.06 ! LA 1.00 MK 1.06 NL 1.08 OV 0.96 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.07 ! LA 1.01 MK 1.00 NL 1.10 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.05 ! LA 1.02 MK 1.04 NL 1.09 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.95 KP 1.03 ! LA 1.01 MK 0.97 NL 1.08 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.97 KP 1.07 ! LA 0.98 MK 0.96 NL 1.10 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 1.09 ! LA 1.00 MK 1.04 NL 1.04 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 1.04 NL 1.04 OV 0.93 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.068202Jy sigma=0.500234 ! Fit after self-cal, rms=0.064450Jy sigma=0.480831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.677 mas, bpa=-15.82 degrees ! Estimated noise=0.542528 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 = -0.000345084 Jy ! Component: 100 - total flux cleaned = -0.000259935 Jy ! Component: 150 - total flux cleaned = -0.000263425 Jy ! Component: 200 - total flux cleaned = -0.000264351 Jy ! Total flux subtracted in 200 components = -0.000264351 Jy ! Clean residual min=-0.002392 max=0.002062 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.223151 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.223151 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=0.064241Jy sigma=0.479107 ! Fit after self-cal, rms=0.064230Jy sigma=0.478998 ! 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=0.064230Jy sigma=0.478998 ! Fit after self-cal, rms=0.064391Jy sigma=0.476588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=3.656 mas, bpa=-15.83 degrees ! Estimated noise=0.544062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014257 Jy ! Component: 100 - total flux cleaned = 0.000273741 Jy ! Component: 150 - total flux cleaned = 0.00027246 Jy ! Component: 200 - total flux cleaned = 0.000271654 Jy ! Total flux subtracted in 200 components = 0.000271654 Jy ! Clean residual min=-0.001758 max=0.001572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.223423 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.223423 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=0.064286Jy sigma=0.475701 ! Fit after self-cal, rms=0.064289Jy sigma=0.475658 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 = -0.000285213 Jy ! Component: 100 - total flux cleaned = -0.000195574 Jy ! Component: 150 - total flux cleaned = -0.000113472 Jy ! Component: 200 - total flux cleaned = -1.39817e-05 Jy ! Total flux subtracted in 200 components = -1.39817e-05 Jy ! Clean residual min=-0.001687 max=0.001454 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.223409 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.223409 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=0.064261Jy sigma=0.475452 ! Fit after self-cal, rms=0.064260Jy sigma=0.475440 ! 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=0.064260Jy sigma=0.475440 ! Fit after self-cal, rms=0.064314Jy sigma=0.474842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=3.642 mas, bpa=-15.81 degrees ! Estimated noise=0.544506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201505 Jy ! Component: 100 - total flux cleaned = 0.000316577 Jy ! Component: 150 - total flux cleaned = 0.000347898 Jy ! Component: 200 - total flux cleaned = 0.000399497 Jy ! Total flux subtracted in 200 components = 0.000399497 Jy ! Clean residual min=-0.001407 max=0.001397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.223808 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.223808 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=0.064266Jy sigma=0.474462 ! Fit after self-cal, rms=0.064268Jy sigma=0.474440 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 = -0.000205246 Jy ! Component: 100 - total flux cleaned = -0.000205471 Jy ! Component: 150 - total flux cleaned = -0.000185378 Jy ! Component: 200 - total flux cleaned = -0.000167117 Jy ! Total flux subtracted in 200 components = -0.000167117 Jy ! Clean residual min=-0.001347 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.223641 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.223641 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=0.064252Jy sigma=0.474338 ! Fit after self-cal, rms=0.064251Jy sigma=0.474332 ! 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=0.064251Jy sigma=0.474332 ! Fit after self-cal, rms=0.064153Jy sigma=0.474168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=4.22 mas, bpa=-3.032 degrees ! Estimated noise=0.611734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.81801e-05 Jy ! Component: 100 - total flux cleaned = 0.000118461 Jy ! Component: 150 - total flux cleaned = 0.000119333 Jy ! Component: 200 - total flux cleaned = 0.000119221 Jy ! Total flux subtracted in 200 components = 0.000119221 Jy ! Clean residual min=-0.001370 max=0.001642 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.22376 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.22376 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=0.064140Jy sigma=0.474021 ! Fit after self-cal, rms=0.064139Jy sigma=0.474009 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) ! Added new window around map position (1, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973478 Jy ! Component: 100 - total flux cleaned = 0.00101012 Jy ! Component: 150 - total flux cleaned = 0.00110954 Jy ! Component: 200 - total flux cleaned = 0.00129452 Jy ! Total flux subtracted in 200 components = 0.00129452 Jy ! Clean residual min=-0.001078 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.225055 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.225055 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=0.064115Jy sigma=0.473755 ! Fit after self-cal, rms=0.064116Jy sigma=0.473746 ! 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=1.031 mas, bmaj=3.631 mas, bpa=-15.79 degrees ! Estimated noise=0.544616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 3.631 at -15.79 degrees (North through East) ! Clean map min=-0.00261 max=0.2044 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=0.7753 mas, bmaj=3.391 mas, bpa=-17.12 degrees ! Estimated noise=0.973202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154625 Jy ! Component: 100 - total flux cleaned = 0.193543 Jy ! Component: 150 - total flux cleaned = 0.210154 Jy ! Component: 200 - total flux cleaned = 0.217833 Jy ! Total flux subtracted in 200 components = 0.217833 Jy ! Clean residual min=-0.005256 max=0.004575 Jy/beam ! Clean residual mean=-0.000005 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.217833 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.217833 Jy ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=3.631 mas, bpa=-15.79 degrees ! Estimated noise=0.544616 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 = 0.0052443 Jy ! Component: 100 - total flux cleaned = 0.00571827 Jy ! Component: 150 - total flux cleaned = 0.00560892 Jy ! Component: 200 - total flux cleaned = 0.0056153 Jy ! Total flux subtracted in 200 components = 0.0056153 Jy ! Clean residual min=-0.002068 max=0.001540 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.223448 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.223448 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=2.209 mas, bmaj=4.22 mas, bpa=-3.032 degrees ! Estimated noise=0.611734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951262 Jy ! Component: 100 - total flux cleaned = 0.00110314 Jy ! Component: 150 - total flux cleaned = 0.00129947 Jy ! Component: 200 - total flux cleaned = 0.0015148 Jy ! Total flux subtracted in 200 components = 0.0015148 Jy ! Clean residual min=-0.001386 max=0.001452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.224963 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 = 0.000137717 Jy ! Component: 100 - total flux cleaned = 0.000221791 Jy ! Component: 150 - total flux cleaned = 0.000221464 Jy ! Component: 200 - total flux cleaned = 0.000289741 Jy ! Total flux subtracted in 200 components = 0.000289741 Jy ! Clean residual min=-0.001219 max=0.001256 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.225252 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 86 components and 0.225252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=3.631 mas, bpa=-15.79 degrees ! Estimated noise=0.544616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044125 Jy ! Component: 100 - total flux cleaned = -0.000650855 Jy ! Component: 150 - total flux cleaned = -0.000726791 Jy ! Component: 200 - total flux cleaned = -0.000726862 Jy ! Total flux subtracted in 200 components = -0.000726862 Jy ! Clean residual min=-0.001176 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.224526 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.224526 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=0.064128Jy sigma=0.473821 ! Fit after self-cal, rms=0.064133Jy sigma=0.473792 wmodel J0422-0643_X_map.mod ! Writing 101 model components to file: J0422-0643_X_map.mod wobs J0422-0643_X_uvs.fits ! Writing UV FITS file: J0422-0643_X_uvs.fits wwins J0422-0643_X_map.win ! wwins: Wrote 3 windows to J0422-0643_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 = -4.09122e-05 Jy ! Component: 100 - total flux cleaned = -0.000116651 Jy ! Component: 150 - total flux cleaned = -0.000244824 Jy ! Component: 200 - total flux cleaned = -0.00040497 Jy ! Component: 250 - total flux cleaned = -0.000578375 Jy ! Component: 300 - total flux cleaned = -0.000713176 Jy ! Component: 350 - total flux cleaned = -0.000828113 Jy ! Component: 400 - total flux cleaned = -0.000924092 Jy ! Component: 450 - total flux cleaned = -0.00100207 Jy ! Component: 500 - total flux cleaned = -0.00103268 Jy ! Component: 550 - total flux cleaned = -0.00109294 Jy ! Component: 600 - total flux cleaned = -0.00115174 Jy ! Component: 650 - total flux cleaned = -0.00122406 Jy ! Component: 700 - total flux cleaned = -0.00126646 Jy ! Component: 750 - total flux cleaned = -0.00130827 Jy ! Component: 800 - total flux cleaned = -0.00137667 Jy ! Component: 850 - total flux cleaned = -0.00143092 Jy ! Component: 900 - total flux cleaned = -0.0014973 Jy ! Component: 950 - total flux cleaned = -0.0015889 Jy ! Component: 1000 - total flux cleaned = -0.00166651 Jy ! Component: 1050 - total flux cleaned = -0.00174302 Jy ! Component: 1100 - total flux cleaned = -0.00183107 Jy ! Component: 1150 - total flux cleaned = -0.00189299 Jy ! Component: 1200 - total flux cleaned = -0.00195426 Jy ! Component: 1250 - total flux cleaned = -0.00199059 Jy ! Component: 1300 - total flux cleaned = -0.002099 Jy ! Component: 1350 - total flux cleaned = -0.00213491 Jy ! Component: 1400 - total flux cleaned = -0.00219381 Jy ! Component: 1450 - total flux cleaned = -0.00231054 Jy ! Component: 1500 - total flux cleaned = -0.00236822 Jy ! Component: 1550 - total flux cleaned = -0.0024254 Jy ! Component: 1600 - total flux cleaned = -0.0024593 Jy ! Component: 1650 - total flux cleaned = -0.00247047 Jy ! Component: 1700 - total flux cleaned = -0.00251499 Jy ! Component: 1750 - total flux cleaned = -0.00254809 Jy ! Component: 1800 - total flux cleaned = -0.0026245 Jy ! Component: 1850 - total flux cleaned = -0.00268922 Jy ! Component: 1900 - total flux cleaned = -0.00271081 Jy ! Component: 1950 - total flux cleaned = -0.00277474 Jy ! Component: 2000 - total flux cleaned = -0.00282732 Jy ! Component: 2050 - total flux cleaned = -0.00286913 Jy ! Component: 2100 - total flux cleaned = -0.00286928 Jy ! Component: 2150 - total flux cleaned = -0.00294133 Jy ! Component: 2200 - total flux cleaned = -0.00297176 Jy ! Component: 2250 - total flux cleaned = -0.00297167 Jy ! Component: 2300 - total flux cleaned = -0.003022 Jy ! Component: 2350 - total flux cleaned = -0.00308207 Jy ! Component: 2400 - total flux cleaned = -0.00307215 Jy ! Component: 2450 - total flux cleaned = -0.00310162 Jy ! Component: 2500 - total flux cleaned = -0.00315047 Jy ! Component: 2550 - total flux cleaned = -0.00316995 Jy ! Component: 2600 - total flux cleaned = -0.00319897 Jy ! Component: 2650 - total flux cleaned = -0.00328506 Jy ! Component: 2700 - total flux cleaned = -0.00328509 Jy ! Component: 2750 - total flux cleaned = -0.00333231 Jy ! Component: 2800 - total flux cleaned = -0.00337921 Jy ! Component: 2850 - total flux cleaned = -0.00340715 Jy ! Component: 2900 - total flux cleaned = -0.0034165 Jy ! Component: 2950 - total flux cleaned = -0.00344405 Jy ! Component: 3000 - total flux cleaned = -0.00348975 Jy ! Component: 3050 - total flux cleaned = -0.00350796 Jy ! Component: 3100 - total flux cleaned = -0.0035891 Jy ! Component: 3150 - total flux cleaned = -0.00358003 Jy ! Component: 3200 - total flux cleaned = -0.00363358 Jy ! Component: 3250 - total flux cleaned = -0.00368681 Jy ! Component: 3300 - total flux cleaned = -0.00373962 Jy ! Component: 3350 - total flux cleaned = -0.00378333 Jy ! Component: 3400 - total flux cleaned = -0.00379201 Jy ! Component: 3450 - total flux cleaned = -0.00386993 Jy ! Component: 3500 - total flux cleaned = -0.00386126 Jy ! Component: 3550 - total flux cleaned = -0.00389554 Jy ! Component: 3600 - total flux cleaned = -0.00393812 Jy ! Component: 3650 - total flux cleaned = -0.00398887 Jy ! Component: 3700 - total flux cleaned = -0.00402255 Jy ! Component: 3750 - total flux cleaned = -0.00404777 Jy ! Component: 3800 - total flux cleaned = -0.00411431 Jy ! Component: 3850 - total flux cleaned = -0.00413913 Jy ! Component: 3900 - total flux cleaned = -0.00417208 Jy ! Component: 3950 - total flux cleaned = -0.00422942 Jy ! Component: 4000 - total flux cleaned = -0.00423754 Jy ! Component: 4050 - total flux cleaned = -0.00426996 Jy ! Total flux subtracted in 4096 components = -0.00428609 Jy ! Clean residual min=-0.000520 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.220239 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 371 components and 0.220239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0422-0643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 3.631 at -15.79 degrees (North through East) ! Clean map min=-0.0023237 max=0.20407 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0422-0643_X_map.fits wmodel /image_prod/ug002_uva//J0422-0643_X_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J0422-0643_X_map.mod wobs /image_prod/ug002_uva//J0422-0643_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0422-0643_X_uvs.fits wwins /image_prod/ug002_uva//J0422-0643_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0422-0643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.20407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145995 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214625 0.214625 0.429249 0.858499 1.717 3.434 6.86799 13.736 27.472 54.9439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1397.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0422-0643_X_dfm.log closed on Wed Mar 4 20:19:15 2020