! Started logfile: /vlbi/bs262/maps//J0733+3650_X_20180503_dfm.log on Mon Jun 4 23:22:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/bs262/maps//J0733+3650_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0733+3650_X_20180503_uva.fits ! AN table 1: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0733+3650 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 34200 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0733+3650_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. ! ! Fit before self-cal, rms=1.002471Jy sigma=25.710170 ! Fit after self-cal, rms=0.954387Jy sigma=24.480349 ! 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=0.7075 mas, bmaj=2.48 mas, bpa=-19.64 degrees ! Estimated noise=0.3487 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 = 0.0361601 Jy ! Component: 100 - total flux cleaned = 0.0440453 Jy ! Total flux subtracted in 100 components = 0.0440453 Jy ! Clean residual min=-0.001672 max=0.002201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0440453 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0440453 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. ! ! Fit before self-cal, rms=0.029230Jy sigma=0.700869 ! Fit after self-cal, rms=0.028354Jy sigma=0.677109 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220118 Jy ! Component: 100 - total flux cleaned = 0.00275114 Jy ! Total flux subtracted in 100 components = 0.00275114 Jy ! Clean residual min=-0.001646 max=0.001721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0467965 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0467965 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. ! ! Fit before self-cal, rms=0.028226Jy sigma=0.673387 ! Fit after self-cal, rms=0.028226Jy sigma=0.673374 ! 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=0.9521 mas, bmaj=2.588 mas, bpa=-19.15 degrees ! Estimated noise=0.152653 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 (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605679 Jy ! Component: 100 - total flux cleaned = 0.000569414 Jy ! Component: 150 - total flux cleaned = 0.000617771 Jy ! Component: 200 - total flux cleaned = 0.00077696 Jy ! Total flux subtracted in 200 components = 0.00077696 Jy ! Clean residual min=-0.001256 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0475734 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.0475734 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. ! ! Fit before self-cal, rms=0.028119Jy sigma=0.669979 ! Fit after self-cal, rms=0.028113Jy sigma=0.669869 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9521 x 2.588 at -19.15 degrees (North through East) ! Clean map min=-0.0012957 max=0.046439 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 0.98 ! LA 0.99 MK 0.95 NL 1.05 OV 1.05 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 0.94 ! LA 0.96 MK 0.98 NL 1.07 OV 1.04 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.98 KP 0.98 ! LA 1.01 MK 0.98 NL 1.06 OV 1.09 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 0.95 ! LA 1.02 MK 1.00 NL 1.07 OV 1.06 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.03 KP 0.96 ! LA 0.98 MK 1.01 NL 1.05 OV 1.04 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.02 KP 0.96 ! LA 1.00 MK 1.00 NL 1.05 OV 1.05 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 0.97 ! LA 1.03 MK 1.02 NL 1.08 OV 1.07 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 0.98 ! LA 0.98 MK 1.01 NL 1.09 OV 1.07 ! PT 0.98 SC 1.10 ! ! ! Fit before self-cal, rms=0.028113Jy sigma=0.669869 ! Fit after self-cal, rms=0.028210Jy sigma=0.666249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=2.571 mas, bpa=-19.17 degrees ! Estimated noise=0.15307 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 = 0.000157068 Jy ! Component: 100 - total flux cleaned = 0.000140119 Jy ! Component: 150 - total flux cleaned = 0.000141231 Jy ! Component: 200 - total flux cleaned = 0.000122903 Jy ! Total flux subtracted in 200 components = 0.000122903 Jy ! Clean residual min=-0.000584 max=0.000508 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0476963 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0476963 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. ! ! Fit before self-cal, rms=0.028193Jy sigma=0.665797 ! Fit after self-cal, rms=0.028199Jy sigma=0.665728 ! 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. ! ! Fit before self-cal, rms=0.028199Jy sigma=0.665728 ! Fit after self-cal, rms=0.028221Jy sigma=0.665631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.954 mas, bmaj=2.566 mas, bpa=-19.21 degrees ! Estimated noise=0.153023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.64074e-05 Jy ! Component: 100 - total flux cleaned = 8.57813e-05 Jy ! Component: 150 - total flux cleaned = 9.25421e-05 Jy ! Component: 200 - total flux cleaned = 0.000105112 Jy ! Total flux subtracted in 200 components = 0.000105112 Jy ! Clean residual min=-0.000490 max=0.000486 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0478014 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0478014 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. ! ! Fit before self-cal, rms=0.028214Jy sigma=0.665450 ! Fit after self-cal, rms=0.028216Jy sigma=0.665446 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 = -2.18408e-05 Jy ! Component: 100 - total flux cleaned = -1.16644e-05 Jy ! Component: 150 - total flux cleaned = -1.14704e-05 Jy ! Component: 200 - total flux cleaned = -6.97727e-06 Jy ! Total flux subtracted in 200 components = -6.97727e-06 Jy ! Clean residual min=-0.000487 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0477945 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0477945 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. ! ! Fit before self-cal, rms=0.028214Jy sigma=0.665400 ! Fit after self-cal, rms=0.028213Jy sigma=0.665398 ! 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. ! ! Fit before self-cal, rms=0.028213Jy sigma=0.665398 ! Fit after self-cal, rms=0.028232Jy sigma=0.665347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9543 mas, bmaj=2.562 mas, bpa=-19.22 degrees ! Estimated noise=0.15305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.96423e-05 Jy ! Component: 100 - total flux cleaned = 0.000116916 Jy ! Component: 150 - total flux cleaned = 0.000131376 Jy ! Component: 200 - total flux cleaned = 0.000135564 Jy ! Total flux subtracted in 200 components = 0.000135564 Jy ! Clean residual min=-0.000469 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.04793 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.04793 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. ! ! Fit before self-cal, rms=0.028230Jy sigma=0.665275 ! Fit after self-cal, rms=0.028231Jy sigma=0.665275 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 = -1.4835e-05 Jy ! Component: 100 - total flux cleaned = -7.0355e-06 Jy ! Component: 150 - total flux cleaned = -7.05034e-06 Jy ! Component: 200 - total flux cleaned = -1.04319e-05 Jy ! Total flux subtracted in 200 components = -1.04319e-05 Jy ! Clean residual min=-0.000471 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0479196 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0479196 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. ! ! Fit before self-cal, rms=0.028230Jy sigma=0.665250 ! Fit after self-cal, rms=0.028230Jy sigma=0.665247 ! 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. ! ! Fit before self-cal, rms=0.028230Jy sigma=0.665247 ! Fit after self-cal, rms=0.028226Jy sigma=0.665226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=2.892 mas, bpa=-17.06 degrees ! Estimated noise=0.1829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.96508e-05 Jy ! Component: 100 - total flux cleaned = 9.31754e-05 Jy ! Component: 150 - total flux cleaned = 8.93658e-05 Jy ! Component: 200 - total flux cleaned = 8.24497e-05 Jy ! Total flux subtracted in 200 components = 8.24497e-05 Jy ! Clean residual min=-0.000524 max=0.000473 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.048002 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.048002 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. ! ! Fit before self-cal, rms=0.028226Jy sigma=0.665199 ! Fit after self-cal, rms=0.028226Jy sigma=0.665195 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 = -9.79699e-06 Jy ! Component: 100 - total flux cleaned = -1.27816e-05 Jy ! Component: 150 - total flux cleaned = -1.55813e-05 Jy ! Component: 200 - total flux cleaned = -1.7935e-05 Jy ! Total flux subtracted in 200 components = -1.7935e-05 Jy ! Clean residual min=-0.000521 max=0.000473 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0479841 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.0479841 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. ! ! Fit before self-cal, rms=0.028226Jy sigma=0.665187 ! Fit after self-cal, rms=0.028226Jy sigma=0.665187 ! 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=0.9542 mas, bmaj=2.558 mas, bpa=-19.21 degrees ! Estimated noise=0.153041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9542 x 2.558 at -19.21 degrees (North through East) ! Clean map min=-0.00045489 max=0.046605 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=0.7097 mas, bmaj=2.454 mas, bpa=-19.74 degrees ! Estimated noise=0.348374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365939 Jy ! Component: 100 - total flux cleaned = 0.0445738 Jy ! Component: 150 - total flux cleaned = 0.0458853 Jy ! Component: 200 - total flux cleaned = 0.0459607 Jy ! Total flux subtracted in 200 components = 0.0459607 Jy ! Clean residual min=-0.001259 max=0.001166 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0459607 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0459607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9542 mas, bmaj=2.558 mas, bpa=-19.21 degrees ! Estimated noise=0.153041 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 = 0.000885307 Jy ! Component: 100 - total flux cleaned = 0.0014054 Jy ! Component: 150 - total flux cleaned = 0.00163781 Jy ! Component: 200 - total flux cleaned = 0.00173783 Jy ! Total flux subtracted in 200 components = 0.00173783 Jy ! Clean residual min=-0.000479 max=0.000479 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0476986 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0476985 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=2.132 mas, bmaj=2.892 mas, bpa=-17.06 degrees ! Estimated noise=0.1829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264631 Jy ! Component: 100 - total flux cleaned = 0.000327179 Jy ! Component: 150 - total flux cleaned = 0.000351159 Jy ! Component: 200 - total flux cleaned = 0.000347547 Jy ! Total flux subtracted in 200 components = 0.000347547 Jy ! Clean residual min=-0.000516 max=0.000492 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0480461 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 = 1.93047e-07 Jy ! Component: 100 - total flux cleaned = -4.84038e-06 Jy ! Component: 150 - total flux cleaned = -9.45835e-06 Jy ! Component: 200 - total flux cleaned = -1.58425e-05 Jy ! Total flux subtracted in 200 components = -1.58425e-05 Jy ! Clean residual min=-0.000514 max=0.000489 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0480303 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.0480302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9542 mas, bmaj=2.558 mas, bpa=-19.21 degrees ! Estimated noise=0.153041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.48986e-05 Jy ! Component: 100 - total flux cleaned = -5.87716e-05 Jy ! Component: 150 - total flux cleaned = -5.85467e-05 Jy ! Component: 200 - total flux cleaned = -5.3572e-05 Jy ! Total flux subtracted in 200 components = -5.3572e-05 Jy ! Clean residual min=-0.000470 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0479767 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0479767 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. ! ! Fit before self-cal, rms=0.028228Jy sigma=0.665211 ! Fit after self-cal, rms=0.028226Jy sigma=0.665204 wmodel J0733+3650_X_map.mod ! Writing 73 model components to file: J0733+3650_X_map.mod wobs J0733+3650_X_uvs.fits ! Writing UV FITS file: J0733+3650_X_uvs.fits wwins J0733+3650_X_map.win ! wwins: Wrote 2 windows to J0733+3650_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 = -4.41916e-05 Jy ! Component: 100 - total flux cleaned = 1.3365e-06 Jy ! Component: 150 - total flux cleaned = 3.77949e-05 Jy ! Component: 200 - total flux cleaned = 5.19015e-05 Jy ! Component: 250 - total flux cleaned = 7.92055e-05 Jy ! Component: 300 - total flux cleaned = 8.57746e-05 Jy ! Component: 350 - total flux cleaned = 0.000105112 Jy ! Component: 400 - total flux cleaned = 0.000111476 Jy ! Component: 450 - total flux cleaned = 0.000135964 Jy ! Component: 500 - total flux cleaned = 0.000153965 Jy ! Component: 550 - total flux cleaned = 0.000159746 Jy ! Component: 600 - total flux cleaned = 0.000153961 Jy ! Component: 650 - total flux cleaned = 0.000159577 Jy ! Component: 700 - total flux cleaned = 0.000170687 Jy ! Component: 750 - total flux cleaned = 0.000170678 Jy ! Component: 800 - total flux cleaned = 0.000186894 Jy ! Component: 850 - total flux cleaned = 0.000181588 Jy ! Component: 900 - total flux cleaned = 0.000165907 Jy ! Component: 950 - total flux cleaned = 0.000176201 Jy ! Component: 1000 - total flux cleaned = 0.000155796 Jy ! Component: 1050 - total flux cleaned = 0.000145788 Jy ! Component: 1100 - total flux cleaned = 0.000160591 Jy ! Component: 1150 - total flux cleaned = 0.0001361 Jy ! Component: 1200 - total flux cleaned = 0.000136105 Jy ! Component: 1250 - total flux cleaned = 0.000136059 Jy ! Component: 1300 - total flux cleaned = 0.000136058 Jy ! Component: 1350 - total flux cleaned = 0.000140714 Jy ! Component: 1400 - total flux cleaned = 0.000140762 Jy ! Component: 1450 - total flux cleaned = 0.00014537 Jy ! Component: 1500 - total flux cleaned = 0.000149942 Jy ! Component: 1550 - total flux cleaned = 0.000158865 Jy ! Component: 1600 - total flux cleaned = 0.000158842 Jy ! Component: 1650 - total flux cleaned = 0.000136909 Jy ! Component: 1700 - total flux cleaned = 0.000136975 Jy ! Component: 1750 - total flux cleaned = 0.000141239 Jy ! Component: 1800 - total flux cleaned = 0.000119944 Jy ! Component: 1850 - total flux cleaned = 0.000107289 Jy ! Component: 1900 - total flux cleaned = 9.88579e-05 Jy ! Component: 1950 - total flux cleaned = 6.98443e-05 Jy ! Component: 2000 - total flux cleaned = 6.16125e-05 Jy ! Component: 2050 - total flux cleaned = 4.93949e-05 Jy ! Component: 2100 - total flux cleaned = 4.12957e-05 Jy ! Component: 2150 - total flux cleaned = 2.11793e-05 Jy ! Component: 2200 - total flux cleaned = 9.23305e-06 Jy ! Component: 2250 - total flux cleaned = -6.55934e-06 Jy ! Component: 2300 - total flux cleaned = -6.56312e-06 Jy ! Component: 2350 - total flux cleaned = -1.82611e-05 Jy ! Component: 2400 - total flux cleaned = -2.991e-05 Jy ! Component: 2450 - total flux cleaned = -4.53183e-05 Jy ! Component: 2500 - total flux cleaned = -5.29544e-05 Jy ! Component: 2550 - total flux cleaned = -6.43184e-05 Jy ! Component: 2600 - total flux cleaned = -6.80654e-05 Jy ! Component: 2650 - total flux cleaned = -8.67491e-05 Jy ! Component: 2700 - total flux cleaned = -9.41739e-05 Jy ! Component: 2750 - total flux cleaned = -0.000119958 Jy ! Component: 2800 - total flux cleaned = -0.000141896 Jy ! Component: 2850 - total flux cleaned = -0.000145553 Jy ! Component: 2900 - total flux cleaned = -0.000188948 Jy ! Component: 2950 - total flux cleaned = -0.000196139 Jy ! Component: 3000 - total flux cleaned = -0.000217548 Jy ! Component: 3050 - total flux cleaned = -0.000228187 Jy ! Component: 3100 - total flux cleaned = -0.000231738 Jy ! Component: 3150 - total flux cleaned = -0.00026325 Jy ! Component: 3200 - total flux cleaned = -0.000266688 Jy ! Component: 3250 - total flux cleaned = -0.000283959 Jy ! Component: 3300 - total flux cleaned = -0.000287409 Jy ! Component: 3350 - total flux cleaned = -0.000294233 Jy ! Component: 3400 - total flux cleaned = -0.000290843 Jy ! Component: 3450 - total flux cleaned = -0.000304329 Jy ! Component: 3500 - total flux cleaned = -0.000300992 Jy ! Component: 3550 - total flux cleaned = -0.000307671 Jy ! Component: 3600 - total flux cleaned = -0.000317628 Jy ! Component: 3650 - total flux cleaned = -0.000314345 Jy ! Component: 3700 - total flux cleaned = -0.000320903 Jy ! Component: 3750 - total flux cleaned = -0.000324183 Jy ! Component: 3800 - total flux cleaned = -0.000330688 Jy ! Component: 3850 - total flux cleaned = -0.000346808 Jy ! Component: 3900 - total flux cleaned = -0.000346837 Jy ! Component: 3950 - total flux cleaned = -0.000356429 Jy ! Component: 4000 - total flux cleaned = -0.000359598 Jy ! Component: 4050 - total flux cleaned = -0.000369088 Jy ! Total flux subtracted in 4096 components = -0.000372227 Jy ! Clean residual min=-0.000216 max=0.000191 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0476044 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 335 components and 0.0476044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0733+3650_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9542 x 2.558 at -19.21 degrees (North through East) ! Clean map min=-0.00034757 max=0.046604 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0733+3650_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0733+3650_X_20180503_map.mod ! Writing 335 model components to file: /vlbi/bs262/maps//J0733+3650_X_20180503_map.mod wobs /vlbi/bs262/maps//J0733+3650_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0733+3650_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0733+3650_X_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0733+3650_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0466036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.44522e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350523 0.350523 0.701046 1.40209 2.80419 5.60837 11.2167 22.4335 44.867 89.7339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 855.863 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0733+3650_X_20180503_dfm.log closed on Mon Jun 4 23:22:58 2018