! Started logfile: /vlbi/bs262/maps//J0733+4111_X_20180503_dfm.log on Mon Jun 4 23:23:05 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+4111_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0733+4111_X_20180503_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0733+4111 ! ! 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 25920 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+4111_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=0.999715Jy sigma=26.684657 ! Fit after self-cal, rms=0.989977Jy sigma=26.425016 ! 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=0.7555 mas, bmaj=3.009 mas, bpa=-25.9 degrees ! Estimated noise=0.454972 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 = 0.0087293 Jy ! Component: 100 - total flux cleaned = 0.0103685 Jy ! Total flux subtracted in 100 components = 0.0103685 Jy ! Clean residual min=-0.001531 max=0.001609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0103685 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0103685 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=0.026338Jy sigma=0.668519 ! Fit after self-cal, rms=0.024976Jy sigma=0.632060 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322905 Jy ! Component: 100 - total flux cleaned = 0.00329985 Jy ! Total flux subtracted in 100 components = 0.00329985 Jy ! Clean residual min=-0.001283 max=0.001268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0136683 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0136683 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=0.024753Jy sigma=0.626144 ! Fit after self-cal, rms=0.024735Jy sigma=0.625861 ! 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=1.025 mas, bmaj=2.977 mas, bpa=-25.57 degrees ! Estimated noise=0.167683 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 = 0.000233852 Jy ! Component: 100 - total flux cleaned = 0.00029864 Jy ! Component: 150 - total flux cleaned = 0.000338346 Jy ! Component: 200 - total flux cleaned = 0.000354201 Jy ! Total flux subtracted in 200 components = 0.000354201 Jy ! Clean residual min=-0.000587 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0140225 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.0140225 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=0.024725Jy sigma=0.625497 ! Fit after self-cal, rms=0.024711Jy sigma=0.625306 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.977 at -25.57 degrees (North through East) ! Clean map min=-0.00055382 max=0.013318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.07 KP 0.85 ! LA 1.04 MK 1.00 NL 1.07 OV 1.00 ! PT 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.03 KP 1.05 ! LA 1.02 MK 0.98 NL 1.10 OV 1.01 ! PT 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.95 KP 1.11 ! LA 0.95 MK 1.00 NL 1.13 OV 1.09 ! PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.01 ! LA 1.00 MK 0.94 NL 1.14 OV 0.98 ! PT 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.94 KP 0.96 ! LA 0.96 MK 1.09 NL 0.98 OV 1.04 ! PT 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.90 KP 0.95 ! LA 0.98 MK 1.04 NL 1.08 OV 1.02 ! PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.92 KP 1.02 ! LA 0.97 MK 0.98 NL 1.16 OV 0.91 ! PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.81 KP 1.15 ! LA 0.87 MK 0.96 NL 1.22 OV 1.17 ! PT 1.12 ! ! ! Fit before self-cal, rms=0.024711Jy sigma=0.625306 ! Fit after self-cal, rms=0.025133Jy sigma=0.624029 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.931 mas, bpa=-25.62 degrees ! Estimated noise=0.169736 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 = 0.000226378 Jy ! Component: 100 - total flux cleaned = 0.000300171 Jy ! Component: 150 - total flux cleaned = 0.000354438 Jy ! Component: 200 - total flux cleaned = 0.00038363 Jy ! Total flux subtracted in 200 components = 0.00038363 Jy ! Clean residual min=-0.000445 max=0.000372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0144061 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0144061 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=0.025130Jy sigma=0.623971 ! Fit after self-cal, rms=0.025176Jy sigma=0.623253 ! 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=0.025176Jy sigma=0.623253 ! Fit after self-cal, rms=0.025499Jy sigma=0.623106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.912 mas, bpa=-25.66 degrees ! Estimated noise=0.170252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172415 Jy ! Component: 100 - total flux cleaned = 0.000226733 Jy ! Component: 150 - total flux cleaned = 0.000267562 Jy ! Component: 200 - total flux cleaned = 0.000302833 Jy ! Total flux subtracted in 200 components = 0.000302833 Jy ! Clean residual min=-0.000441 max=0.000402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.014709 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.014709 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=0.025497Jy sigma=0.623065 ! Fit after self-cal, rms=0.025524Jy sigma=0.622926 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 = 8.35534e-05 Jy ! Component: 100 - total flux cleaned = 0.000110582 Jy ! Component: 150 - total flux cleaned = 0.000118418 Jy ! Component: 200 - total flux cleaned = 0.000124995 Jy ! Total flux subtracted in 200 components = 0.000124995 Jy ! Clean residual min=-0.000454 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.014834 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.014834 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=0.025523Jy sigma=0.622909 ! Fit after self-cal, rms=0.025525Jy sigma=0.622892 ! 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=0.025525Jy sigma=0.622892 ! Fit after self-cal, rms=0.025662Jy sigma=0.622858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.903 mas, bpa=-25.71 degrees ! Estimated noise=0.170407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109618 Jy ! Component: 100 - total flux cleaned = 0.00014629 Jy ! Component: 150 - total flux cleaned = 0.000176744 Jy ! Component: 200 - total flux cleaned = 0.000199338 Jy ! Total flux subtracted in 200 components = 0.000199338 Jy ! Clean residual min=-0.000434 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0150333 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.0150333 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=0.025661Jy sigma=0.622840 ! Fit after self-cal, rms=0.025674Jy sigma=0.622804 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 = 1.7135e-05 Jy ! Component: 100 - total flux cleaned = 3.97651e-05 Jy ! Component: 150 - total flux cleaned = 5.11393e-05 Jy ! Component: 200 - total flux cleaned = 5.10591e-05 Jy ! Total flux subtracted in 200 components = 5.10591e-05 Jy ! Clean residual min=-0.000441 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0150844 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0150844 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=0.025674Jy sigma=0.622795 ! Fit after self-cal, rms=0.025675Jy sigma=0.622783 ! 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=0.025675Jy sigma=0.622783 ! Fit after self-cal, rms=0.025758Jy sigma=0.622770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.242 mas, bmaj=3.025 mas, bpa=-30.35 degrees ! Estimated noise=0.205832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129777 Jy ! Component: 100 - total flux cleaned = 0.000149885 Jy ! Component: 150 - total flux cleaned = 0.000167283 Jy ! Component: 200 - total flux cleaned = 0.000178608 Jy ! Total flux subtracted in 200 components = 0.000178608 Jy ! Clean residual min=-0.000452 max=0.000443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.015263 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.015263 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=0.025757Jy sigma=0.622774 ! Fit after self-cal, rms=0.025764Jy sigma=0.622757 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 = 2.77941e-05 Jy ! Component: 100 - total flux cleaned = 3.80345e-05 Jy ! Component: 150 - total flux cleaned = 3.99493e-05 Jy ! Component: 200 - total flux cleaned = 3.82923e-05 Jy ! Total flux subtracted in 200 components = 3.82923e-05 Jy ! Clean residual min=-0.000459 max=0.000438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0153013 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.0153013 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=0.025764Jy sigma=0.622763 ! Fit after self-cal, rms=0.025766Jy sigma=0.622754 ! 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=1.011 mas, bmaj=2.898 mas, bpa=-25.75 degrees ! Estimated noise=0.170595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.898 at -25.75 degrees (North through East) ! Clean map min=-0.00043257 max=0.013559 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=0.7489 mas, bmaj=2.934 mas, bpa=-26.09 degrees ! Estimated noise=0.451072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112339 Jy ! Component: 100 - total flux cleaned = 0.0137553 Jy ! Component: 150 - total flux cleaned = 0.0144244 Jy ! Component: 200 - total flux cleaned = 0.0145157 Jy ! Total flux subtracted in 200 components = 0.0145157 Jy ! Clean residual min=-0.001243 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0145157 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 0.0145157 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.898 mas, bpa=-25.75 degrees ! Estimated noise=0.170595 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) ! Added new window around map position (22.6, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056119 Jy ! Component: 100 - total flux cleaned = 0.000682536 Jy ! Component: 150 - total flux cleaned = 0.000769461 Jy ! Component: 200 - total flux cleaned = 0.000850054 Jy ! Total flux subtracted in 200 components = 0.000850054 Jy ! Clean residual min=-0.000465 max=0.000403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0153657 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0153657 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=2.242 mas, bmaj=3.025 mas, bpa=-30.35 degrees ! Estimated noise=0.205832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193042 Jy ! Component: 100 - total flux cleaned = 0.000257117 Jy ! Component: 150 - total flux cleaned = 0.000286344 Jy ! Component: 200 - total flux cleaned = 0.000299558 Jy ! Total flux subtracted in 200 components = 0.000299558 Jy ! Clean residual min=-0.000458 max=0.000415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0156653 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 = 1.63514e-05 Jy ! Component: 100 - total flux cleaned = 3.13321e-05 Jy ! Component: 150 - total flux cleaned = 4.16953e-05 Jy ! Component: 200 - total flux cleaned = 5.14603e-05 Jy ! Total flux subtracted in 200 components = 5.14603e-05 Jy ! Clean residual min=-0.000457 max=0.000404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0157168 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.0157168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.898 mas, bpa=-25.75 degrees ! Estimated noise=0.170595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.98097e-05 Jy ! Component: 100 - total flux cleaned = 2.86801e-05 Jy ! Component: 150 - total flux cleaned = 4.09921e-05 Jy ! Component: 200 - total flux cleaned = 5.21415e-05 Jy ! Total flux subtracted in 200 components = 5.21415e-05 Jy ! Clean residual min=-0.000459 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0157689 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.0157689 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=0.025760Jy sigma=0.622650 ! Fit after self-cal, rms=0.025755Jy sigma=0.622563 wmodel J0733+4111_X_map.mod ! Writing 80 model components to file: J0733+4111_X_map.mod wobs J0733+4111_X_uvs.fits ! Writing UV FITS file: J0733+4111_X_uvs.fits wwins J0733+4111_X_map.win ! wwins: Wrote 2 windows to J0733+4111_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 = -7.84871e-05 Jy ! Component: 100 - total flux cleaned = -0.00011954 Jy ! Component: 150 - total flux cleaned = -0.000119626 Jy ! Component: 200 - total flux cleaned = -0.000131525 Jy ! Component: 250 - total flux cleaned = -0.000142949 Jy ! Component: 300 - total flux cleaned = -0.000137394 Jy ! Component: 350 - total flux cleaned = -0.00014287 Jy ! Component: 400 - total flux cleaned = -0.000148165 Jy ! Component: 450 - total flux cleaned = -0.000148136 Jy ! Component: 500 - total flux cleaned = -0.00014313 Jy ! Component: 550 - total flux cleaned = -0.000138293 Jy ! Component: 600 - total flux cleaned = -0.000133511 Jy ! Component: 650 - total flux cleaned = -0.000138163 Jy ! Component: 700 - total flux cleaned = -0.000142703 Jy ! Component: 750 - total flux cleaned = -0.000147044 Jy ! Component: 800 - total flux cleaned = -0.000151323 Jy ! Component: 850 - total flux cleaned = -0.000147086 Jy ! Component: 900 - total flux cleaned = -0.000151219 Jy ! Component: 950 - total flux cleaned = -0.000134885 Jy ! Component: 1000 - total flux cleaned = -0.000138936 Jy ! Component: 1050 - total flux cleaned = -0.000130987 Jy ! Component: 1100 - total flux cleaned = -0.000131033 Jy ! Component: 1150 - total flux cleaned = -0.000127144 Jy ! Component: 1200 - total flux cleaned = -0.000123364 Jy ! Component: 1250 - total flux cleaned = -0.000119601 Jy ! Component: 1300 - total flux cleaned = -0.000119606 Jy ! Component: 1350 - total flux cleaned = -0.000123241 Jy ! Component: 1400 - total flux cleaned = -0.000126782 Jy ! Component: 1450 - total flux cleaned = -0.0001338 Jy ! Component: 1500 - total flux cleaned = -0.000137271 Jy ! Component: 1550 - total flux cleaned = -0.000144232 Jy ! Component: 1600 - total flux cleaned = -0.000154534 Jy ! Component: 1650 - total flux cleaned = -0.000161299 Jy ! Component: 1700 - total flux cleaned = -0.000164686 Jy ! Component: 1750 - total flux cleaned = -0.000181234 Jy ! Component: 1800 - total flux cleaned = -0.000187727 Jy ! Component: 1850 - total flux cleaned = -0.000187648 Jy ! Component: 1900 - total flux cleaned = -0.000184369 Jy ! Component: 1950 - total flux cleaned = -0.000184404 Jy ! Component: 2000 - total flux cleaned = -0.000196953 Jy ! Component: 2050 - total flux cleaned = -0.000206252 Jy ! Component: 2100 - total flux cleaned = -0.000212393 Jy ! Component: 2150 - total flux cleaned = -0.000212411 Jy ! Component: 2200 - total flux cleaned = -0.00022748 Jy ! Component: 2250 - total flux cleaned = -0.000230422 Jy ! Component: 2300 - total flux cleaned = -0.000236345 Jy ! Component: 2350 - total flux cleaned = -0.000239327 Jy ! Component: 2400 - total flux cleaned = -0.000253936 Jy ! Component: 2450 - total flux cleaned = -0.000265502 Jy ! Component: 2500 - total flux cleaned = -0.00027127 Jy ! Component: 2550 - total flux cleaned = -0.000276955 Jy ! Component: 2600 - total flux cleaned = -0.000293926 Jy ! Component: 2650 - total flux cleaned = -0.000299536 Jy ! Component: 2700 - total flux cleaned = -0.000302331 Jy ! Component: 2750 - total flux cleaned = -0.000296838 Jy ! Component: 2800 - total flux cleaned = -0.000307811 Jy ! Component: 2850 - total flux cleaned = -0.000313266 Jy ! Component: 2900 - total flux cleaned = -0.000313257 Jy ! Component: 2950 - total flux cleaned = -0.000326734 Jy ! Component: 3000 - total flux cleaned = -0.000326725 Jy ! Component: 3050 - total flux cleaned = -0.000326732 Jy ! Component: 3100 - total flux cleaned = -0.000329381 Jy ! Component: 3150 - total flux cleaned = -0.00033725 Jy ! Component: 3200 - total flux cleaned = -0.000339849 Jy ! Component: 3250 - total flux cleaned = -0.000342456 Jy ! Component: 3300 - total flux cleaned = -0.000355368 Jy ! Component: 3350 - total flux cleaned = -0.000350223 Jy ! Component: 3400 - total flux cleaned = -0.000347673 Jy ! Component: 3450 - total flux cleaned = -0.000360387 Jy ! Component: 3500 - total flux cleaned = -0.000365417 Jy ! Component: 3550 - total flux cleaned = -0.000360392 Jy ! Component: 3600 - total flux cleaned = -0.000375398 Jy ! Component: 3650 - total flux cleaned = -0.000375398 Jy ! Component: 3700 - total flux cleaned = -0.000377873 Jy ! Component: 3750 - total flux cleaned = -0.00038279 Jy ! Component: 3800 - total flux cleaned = -0.000387681 Jy ! Component: 3850 - total flux cleaned = -0.000390124 Jy ! Component: 3900 - total flux cleaned = -0.000382836 Jy ! Component: 3950 - total flux cleaned = -0.000390114 Jy ! Component: 4000 - total flux cleaned = -0.000390099 Jy ! Component: 4050 - total flux cleaned = -0.000387706 Jy ! Total flux subtracted in 4096 components = -0.00038533 Jy ! Clean residual min=-0.000166 max=0.000133 Jy/beam ! Clean residual mean=0.000000 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0153836 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 334 components and 0.0153836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0733+4111_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.898 at -25.75 degrees (North through East) ! Clean map min=-0.00033692 max=0.013656 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0733+4111_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0733+4111_X_20180503_map.mod ! Writing 334 model components to file: /vlbi/bs262/maps//J0733+4111_X_20180503_map.mod wobs /vlbi/bs262/maps//J0733+4111_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0733+4111_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0733+4111_X_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0733+4111_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0136557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.1516e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.912057 0.912057 1.82411 3.64823 7.29645 14.5929 29.1858 58.3716 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.926 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0733+4111_X_20180503_dfm.log closed on Mon Jun 4 23:23:10 2018