! Started logfile: /vlbi/bs262/maps//J0651+4013_C_20180503_dfm.log on Mon Jun 4 23:19:38 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0651+4013_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0651+4013_C_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0651+4013 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 32400 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0651+4013_C] 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 0.300x0.300 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=1.001728Jy sigma=26.499447 ! Fit after self-cal, rms=0.959405Jy sigma=25.388296 ! 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=1.228 mas, bmaj=4.286 mas, bpa=-22.88 degrees ! Estimated noise=0.372572 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 = 0.0307405 Jy ! Component: 100 - total flux cleaned = 0.0375781 Jy ! Total flux subtracted in 100 components = 0.0375781 Jy ! Clean residual min=-0.001356 max=0.002400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0375781 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0375781 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=0.029372Jy sigma=0.725543 ! Fit after self-cal, rms=0.028757Jy sigma=0.710392 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283101 Jy ! Component: 100 - total flux cleaned = 0.00434079 Jy ! Total flux subtracted in 100 components = 0.00434079 Jy ! Clean residual min=-0.001224 max=0.001589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0419189 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0419189 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=0.028300Jy sigma=0.697803 ! Fit after self-cal, rms=0.028284Jy sigma=0.697449 ! 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=1.686 mas, bmaj=4.477 mas, bpa=-22.83 degrees ! Estimated noise=0.151849 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 (-2.1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285634 Jy ! Component: 100 - total flux cleaned = 0.00473659 Jy ! Component: 150 - total flux cleaned = 0.00609296 Jy ! Component: 200 - total flux cleaned = 0.00710949 Jy ! Total flux subtracted in 200 components = 0.00710949 Jy ! Clean residual min=-0.001137 max=0.000935 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0490284 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.0490284 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=0.027936Jy sigma=0.687659 ! Fit after self-cal, rms=0.027919Jy sigma=0.687140 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.686 x 4.477 at -22.83 degrees (North through East) ! Clean map min=-0.00085102 max=0.040687 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 0.97 ! LA 1.02 MK 0.99 NL 1.01 OV 0.97 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.94 KP 0.99 ! LA 1.00 MK 1.02 NL 1.04 OV 0.99 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.96 KP 0.97 ! LA 1.00 MK 0.93 NL 1.04 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.01 KP 0.99 ! LA 0.96 MK 1.01 NL 0.99 OV 1.04 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 0.93 ! LA 1.01 MK 1.00 NL 1.05 OV 1.04 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.05 KP 0.99 ! LA 1.00 MK 1.01 NL 1.08 OV 1.00 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.03 KP 0.98 ! LA 1.04 MK 1.00 NL 1.07 OV 1.02 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.02 KP 1.00 ! LA 1.02 MK 1.05 NL 1.01 OV 1.05 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.027919Jy sigma=0.687140 ! Fit after self-cal, rms=0.027267Jy sigma=0.683008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=4.512 mas, bpa=-22.8 degrees ! Estimated noise=0.150021 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 = 0.000510116 Jy ! Component: 100 - total flux cleaned = 0.000627241 Jy ! Component: 150 - total flux cleaned = 0.000677649 Jy ! Component: 200 - total flux cleaned = 0.000693916 Jy ! Total flux subtracted in 200 components = 0.000693916 Jy ! Clean residual min=-0.000470 max=0.000504 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0497223 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0497223 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=0.027255Jy sigma=0.682707 ! Fit after self-cal, rms=0.027261Jy sigma=0.682597 ! 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=0.027261Jy sigma=0.682597 ! Fit after self-cal, rms=0.027235Jy sigma=0.682579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=4.512 mas, bpa=-22.84 degrees ! Estimated noise=0.150045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267212 Jy ! Component: 100 - total flux cleaned = 0.000304086 Jy ! Component: 150 - total flux cleaned = 0.000291811 Jy ! Component: 200 - total flux cleaned = 0.000286421 Jy ! Total flux subtracted in 200 components = 0.000286421 Jy ! Clean residual min=-0.000467 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0500087 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.0500087 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=0.027231Jy sigma=0.682488 ! Fit after self-cal, rms=0.027230Jy sigma=0.682476 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 = 5.7455e-05 Jy ! Component: 100 - total flux cleaned = 5.73503e-05 Jy ! Component: 150 - total flux cleaned = 5.76342e-05 Jy ! Component: 200 - total flux cleaned = 4.9582e-05 Jy ! Total flux subtracted in 200 components = 4.9582e-05 Jy ! Clean residual min=-0.000467 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0500583 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0500583 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=0.027228Jy sigma=0.682433 ! Fit after self-cal, rms=0.027228Jy sigma=0.682427 ! 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=0.027228Jy sigma=0.682427 ! Fit after self-cal, rms=0.027231Jy sigma=0.682421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.512 mas, bpa=-22.88 degrees ! Estimated noise=0.150119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106242 Jy ! Component: 100 - total flux cleaned = 0.000122852 Jy ! Component: 150 - total flux cleaned = 0.000119435 Jy ! Component: 200 - total flux cleaned = 0.000110017 Jy ! Total flux subtracted in 200 components = 0.000110017 Jy ! Clean residual min=-0.000464 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0501683 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.0501683 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=0.027230Jy sigma=0.682392 ! Fit after self-cal, rms=0.027230Jy sigma=0.682389 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 = 1.71805e-05 Jy ! Component: 100 - total flux cleaned = 1.73997e-05 Jy ! Component: 150 - total flux cleaned = 1.19861e-05 Jy ! Component: 200 - total flux cleaned = 6.96183e-06 Jy ! Total flux subtracted in 200 components = 6.96183e-06 Jy ! Clean residual min=-0.000462 max=0.000411 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0501753 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.0501753 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=0.027229Jy sigma=0.682373 ! Fit after self-cal, rms=0.027229Jy sigma=0.682372 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.027229Jy sigma=0.682372 ! Fit after self-cal, rms=0.027232Jy sigma=0.682368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.674 mas, bmaj=5.03 mas, bpa=-23.25 degrees ! Estimated noise=0.180004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17649e-05 Jy ! Component: 100 - total flux cleaned = 3.96241e-05 Jy ! Component: 150 - total flux cleaned = 3.37785e-05 Jy ! Component: 200 - total flux cleaned = 2.33061e-05 Jy ! Total flux subtracted in 200 components = 2.33061e-05 Jy ! Clean residual min=-0.000457 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0501986 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.0501986 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=0.027232Jy sigma=0.682365 ! Fit after self-cal, rms=0.027232Jy sigma=0.682362 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 = -1.33973e-05 Jy ! Component: 100 - total flux cleaned = -2.47402e-05 Jy ! Component: 150 - total flux cleaned = -2.96598e-05 Jy ! Component: 200 - total flux cleaned = -3.62e-05 Jy ! Total flux subtracted in 200 components = -3.62e-05 Jy ! Clean residual min=-0.000458 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0501624 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.0501624 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=0.027232Jy sigma=0.682365 ! Fit after self-cal, rms=0.027232Jy sigma=0.682363 ! 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=1.692 mas, bmaj=4.512 mas, bpa=-22.92 degrees ! Estimated noise=0.150149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 4.512 at -22.92 degrees (North through East) ! Clean map min=-0.00041892 max=0.040082 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=1.23 mas, bmaj=4.31 mas, bpa=-22.9 degrees ! Estimated noise=0.371359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030877 Jy ! Component: 100 - total flux cleaned = 0.0378352 Jy ! Component: 150 - total flux cleaned = 0.0405338 Jy ! Component: 200 - total flux cleaned = 0.0423314 Jy ! Total flux subtracted in 200 components = 0.0423314 Jy ! Clean residual min=-0.001149 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0423314 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0423314 Jy ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.512 mas, bpa=-22.92 degrees ! Estimated noise=0.150149 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 = 0.00253574 Jy ! Component: 100 - total flux cleaned = 0.00411999 Jy ! Component: 150 - total flux cleaned = 0.00518387 Jy ! Component: 200 - total flux cleaned = 0.00594631 Jy ! Total flux subtracted in 200 components = 0.00594631 Jy ! Clean residual min=-0.000544 max=0.000536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0482777 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.0482777 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.674 mas, bmaj=5.03 mas, bpa=-23.25 degrees ! Estimated noise=0.180004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808403 Jy ! Component: 100 - total flux cleaned = 0.00127591 Jy ! Component: 150 - total flux cleaned = 0.00144672 Jy ! Component: 200 - total flux cleaned = 0.00156698 Jy ! Total flux subtracted in 200 components = 0.00156698 Jy ! Clean residual min=-0.000526 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0498447 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 = 0.000100464 Jy ! Component: 100 - total flux cleaned = 0.000172235 Jy ! Component: 150 - total flux cleaned = 0.000196703 Jy ! Component: 200 - total flux cleaned = 0.000213683 Jy ! Total flux subtracted in 200 components = 0.000213683 Jy ! Clean residual min=-0.000472 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0500584 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 126 components and 0.0500583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=4.512 mas, bpa=-22.92 degrees ! Estimated noise=0.150149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55049e-05 Jy ! Component: 100 - total flux cleaned = -2.33636e-05 Jy ! Component: 150 - total flux cleaned = 2.27699e-06 Jy ! Component: 200 - total flux cleaned = 2.19789e-06 Jy ! Total flux subtracted in 200 components = 2.19789e-06 Jy ! Clean residual min=-0.000457 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0500605 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 0.0500605 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=0.027234Jy sigma=0.682410 ! Fit after self-cal, rms=0.027234Jy sigma=0.682406 wmodel J0651+4013_C_map.mod ! Writing 139 model components to file: J0651+4013_C_map.mod wobs J0651+4013_C_uvs.fits ! Writing UV FITS file: J0651+4013_C_uvs.fits wwins J0651+4013_C_map.win ! wwins: Wrote 2 windows to J0651+4013_C_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 = -0.000131536 Jy ! Component: 100 - total flux cleaned = -0.00016764 Jy ! Component: 150 - total flux cleaned = -0.000194987 Jy ! Component: 200 - total flux cleaned = -0.000228061 Jy ! Component: 250 - total flux cleaned = -0.000253772 Jy ! Component: 300 - total flux cleaned = -0.000272385 Jy ! Component: 350 - total flux cleaned = -0.000284612 Jy ! Component: 400 - total flux cleaned = -0.000284729 Jy ! Component: 450 - total flux cleaned = -0.00029088 Jy ! Component: 500 - total flux cleaned = -0.00030811 Jy ! Component: 550 - total flux cleaned = -0.00030257 Jy ! Component: 600 - total flux cleaned = -0.00031343 Jy ! Component: 650 - total flux cleaned = -0.00029727 Jy ! Component: 700 - total flux cleaned = -0.000276209 Jy ! Component: 750 - total flux cleaned = -0.000276143 Jy ! Component: 800 - total flux cleaned = -0.000245499 Jy ! Component: 850 - total flux cleaned = -0.000250568 Jy ! Component: 900 - total flux cleaned = -0.000230675 Jy ! Component: 950 - total flux cleaned = -0.000220843 Jy ! Component: 1000 - total flux cleaned = -0.000196804 Jy ! Component: 1050 - total flux cleaned = -0.000206304 Jy ! Component: 1100 - total flux cleaned = -0.000201605 Jy ! Component: 1150 - total flux cleaned = -0.000206198 Jy ! Component: 1200 - total flux cleaned = -0.000219942 Jy ! Component: 1250 - total flux cleaned = -0.000219981 Jy ! Component: 1300 - total flux cleaned = -0.000228974 Jy ! Component: 1350 - total flux cleaned = -0.00025108 Jy ! Component: 1400 - total flux cleaned = -0.000251124 Jy ! Component: 1450 - total flux cleaned = -0.000259714 Jy ! Component: 1500 - total flux cleaned = -0.00025967 Jy ! Component: 1550 - total flux cleaned = -0.000251168 Jy ! Component: 1600 - total flux cleaned = -0.000251155 Jy ! Component: 1650 - total flux cleaned = -0.000238734 Jy ! Component: 1700 - total flux cleaned = -0.000234681 Jy ! Component: 1750 - total flux cleaned = -0.000238803 Jy ! Component: 1800 - total flux cleaned = -0.000238817 Jy ! Component: 1850 - total flux cleaned = -0.000234861 Jy ! Component: 1900 - total flux cleaned = -0.00022694 Jy ! Component: 1950 - total flux cleaned = -0.000230904 Jy ! Component: 2000 - total flux cleaned = -0.000223154 Jy ! Component: 2050 - total flux cleaned = -0.000215499 Jy ! Component: 2100 - total flux cleaned = -0.000219361 Jy ! Component: 2150 - total flux cleaned = -0.000207995 Jy ! Component: 2200 - total flux cleaned = -0.000211766 Jy ! Component: 2250 - total flux cleaned = -0.000208084 Jy ! Component: 2300 - total flux cleaned = -0.00020809 Jy ! Component: 2350 - total flux cleaned = -0.000204425 Jy ! Component: 2400 - total flux cleaned = -0.000200772 Jy ! Component: 2450 - total flux cleaned = -0.000200745 Jy ! Component: 2500 - total flux cleaned = -0.000200758 Jy ! Component: 2550 - total flux cleaned = -0.000200705 Jy ! Component: 2600 - total flux cleaned = -0.000200714 Jy ! Component: 2650 - total flux cleaned = -0.000197194 Jy ! Component: 2700 - total flux cleaned = -0.0001937 Jy ! Component: 2750 - total flux cleaned = -0.000179816 Jy ! Component: 2800 - total flux cleaned = -0.000176338 Jy ! Component: 2850 - total flux cleaned = -0.000166054 Jy ! Component: 2900 - total flux cleaned = -0.000162637 Jy ! Component: 2950 - total flux cleaned = -0.000152471 Jy ! Component: 3000 - total flux cleaned = -0.000149092 Jy ! Component: 3050 - total flux cleaned = -0.000135749 Jy ! Component: 3100 - total flux cleaned = -0.000129112 Jy ! Component: 3150 - total flux cleaned = -0.000119201 Jy ! Component: 3200 - total flux cleaned = -0.00012906 Jy ! Component: 3250 - total flux cleaned = -0.000102932 Jy ! Component: 3300 - total flux cleaned = -8.99382e-05 Jy ! Component: 3350 - total flux cleaned = -8.99461e-05 Jy ! Component: 3400 - total flux cleaned = -8.35227e-05 Jy ! Component: 3450 - total flux cleaned = -6.43422e-05 Jy ! Component: 3500 - total flux cleaned = -4.52623e-05 Jy ! Component: 3550 - total flux cleaned = -3.57604e-05 Jy ! Component: 3600 - total flux cleaned = -2.63213e-05 Jy ! Component: 3650 - total flux cleaned = -1.06776e-05 Jy ! Component: 3700 - total flux cleaned = 1.79963e-06 Jy ! Component: 3750 - total flux cleaned = 1.41978e-05 Jy ! Component: 3800 - total flux cleaned = 1.11125e-05 Jy ! Component: 3850 - total flux cleaned = 2.64947e-05 Jy ! Component: 3900 - total flux cleaned = 4.4845e-05 Jy ! Component: 3950 - total flux cleaned = 5.70054e-05 Jy ! Component: 4000 - total flux cleaned = 6.60851e-05 Jy ! Component: 4050 - total flux cleaned = 8.71743e-05 Jy ! Total flux subtracted in 4096 components = 9.31821e-05 Jy ! Clean residual min=-0.000190 max=0.000168 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0501537 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 420 components and 0.0501537 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0651+4013_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 4.512 at -22.92 degrees (North through East) ! Clean map min=-0.00039136 max=0.040023 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0651+4013_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0651+4013_C_20180503_map.mod ! Writing 420 model components to file: /vlbi/bs262/maps//J0651+4013_C_20180503_map.mod wobs /vlbi/bs262/maps//J0651+4013_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0651+4013_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0651+4013_C_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0651+4013_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0400226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.32457e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399117 0.399117 0.798234 1.59647 3.19294 6.38587 12.7717 25.5435 51.087 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 751.659 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0651+4013_C_20180503_dfm.log closed on Mon Jun 4 23:19:44 2018