! Started logfile: /vlbi/sb072/temp_maps//J0745+1011_C_dfm.log on Thu Jan 31 09:30:50 2019 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/sb072/temp_maps//J0745+1011_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0745+1011_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0745+1011 ! ! 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 76 lines of history. ! ! Reading 896 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 J0745+1011_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=2.169846Jy sigma=85.885055 ! Fit after self-cal, rms=1.033572Jy sigma=39.986512 ! 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=1.167 mas, bmaj=3.243 mas, bpa=-3.545 degrees ! Estimated noise=0.764029 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 = 1.27005 Jy ! Component: 100 - total flux cleaned = 1.73072 Jy ! Total flux subtracted in 100 components = 1.73072 Jy ! Clean residual min=-0.169849 max=0.230541 Jy/beam ! Clean residual mean=0.000026 rms=0.036723 Jy/beam ! Combined flux in latest and established models = 1.73072 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.73072 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=0.556512Jy sigma=21.636997 ! Fit after self-cal, rms=0.556195Jy sigma=21.610285 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.280814 Jy ! Component: 100 - total flux cleaned = 0.465459 Jy ! Total flux subtracted in 100 components = 0.465459 Jy ! Clean residual min=-0.100483 max=0.098803 Jy/beam ! Clean residual mean=0.000009 rms=0.020672 Jy/beam ! Combined flux in latest and established models = 2.19618 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 2.19618 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=0.315252Jy sigma=12.391818 ! Fit after self-cal, rms=0.314335Jy sigma=12.361005 ! 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=1.364 mas, bmaj=3.488 mas, bpa=-3.298 degrees ! Estimated noise=0.612015 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 = 0.163034 Jy ! Component: 100 - total flux cleaned = 0.259851 Jy ! Component: 150 - total flux cleaned = 0.32009 Jy ! Component: 200 - total flux cleaned = 0.359087 Jy ! Total flux subtracted in 200 components = 0.359087 Jy ! Clean residual min=-0.074773 max=0.102687 Jy/beam ! Clean residual mean=-0.000005 rms=0.020255 Jy/beam ! Combined flux in latest and established models = 2.55526 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 2.55526 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=0.206932Jy sigma=8.251721 ! Fit after self-cal, rms=0.205921Jy sigma=8.226844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.364 x 3.488 at -3.298 degrees (North through East) ! Clean map min=-0.073158 max=1.7426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 0.91 LA 1.00 ! MK 1.06 NL 1.18 OV 0.96 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 0.91 LA 0.99 ! MK 1.06 NL 1.18 OV 0.96 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 0.91 LA 0.99 ! MK 1.01 NL 1.16 OV 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 0.90 LA 0.98 ! MK 1.05 NL 1.15 OV 0.96 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 KP 0.90 LA 0.98 ! MK 1.02 NL 1.16 OV 0.95 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 KP 0.89 LA 0.97 ! MK 1.02 NL 1.16 OV 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 0.89 LA 0.96 ! MK 1.01 NL 1.17 OV 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 0.89 LA 0.96 ! MK 1.01 NL 1.17 OV 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.205921Jy sigma=8.226844 ! Fit after self-cal, rms=0.094645Jy sigma=3.569473 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.379 mas, bmaj=3.531 mas, bpa=-3.365 degrees ! Estimated noise=0.615303 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 (-27, 70.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042435 Jy ! Component: 100 - total flux cleaned = 0.0655815 Jy ! Component: 150 - total flux cleaned = 0.0818378 Jy ! Component: 200 - total flux cleaned = 0.0950051 Jy ! Total flux subtracted in 200 components = 0.0950051 Jy ! Clean residual min=-0.024476 max=0.024312 Jy/beam ! Clean residual mean=0.000010 rms=0.005343 Jy/beam ! Combined flux in latest and established models = 2.65027 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 2.65027 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=0.071074Jy sigma=2.622250 ! Fit after self-cal, rms=0.070326Jy sigma=2.593344 ! 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=0.070326Jy sigma=2.593344 ! Fit after self-cal, rms=0.069565Jy sigma=2.563468 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=3.532 mas, bpa=-3.445 degrees ! Estimated noise=0.61421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01347 Jy ! Component: 100 - total flux cleaned = 0.0223716 Jy ! Component: 150 - total flux cleaned = 0.0268574 Jy ! Component: 200 - total flux cleaned = 0.0296498 Jy ! Total flux subtracted in 200 components = 0.0296498 Jy ! Clean residual min=-0.021946 max=0.021177 Jy/beam ! Clean residual mean=0.000007 rms=0.004679 Jy/beam ! Combined flux in latest and established models = 2.67992 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 2.67992 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=0.065251Jy sigma=2.393214 ! Fit after self-cal, rms=0.064998Jy sigma=2.383444 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 = 0.00517049 Jy ! Component: 100 - total flux cleaned = 0.00656136 Jy ! Component: 150 - total flux cleaned = 0.00857839 Jy ! Component: 200 - total flux cleaned = 0.0104363 Jy ! Total flux subtracted in 200 components = 0.0104363 Jy ! Clean residual min=-0.021443 max=0.019621 Jy/beam ! Clean residual mean=0.000007 rms=0.004472 Jy/beam ! Combined flux in latest and established models = 2.69035 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 2.69035 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=0.062913Jy sigma=2.301092 ! Fit after self-cal, rms=0.062765Jy sigma=2.294027 ! 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=0.062765Jy sigma=2.294027 ! Fit after self-cal, rms=0.062255Jy sigma=2.276768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.375 mas, bmaj=3.529 mas, bpa=-3.463 degrees ! Estimated noise=0.613237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651695 Jy ! Component: 100 - total flux cleaned = 0.00833741 Jy ! Component: 150 - total flux cleaned = 0.00972811 Jy ! Component: 200 - total flux cleaned = 0.0113979 Jy ! Total flux subtracted in 200 components = 0.0113979 Jy ! Clean residual min=-0.020243 max=0.018548 Jy/beam ! Clean residual mean=0.000006 rms=0.004265 Jy/beam ! Combined flux in latest and established models = 2.70175 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 2.70175 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=0.060240Jy sigma=2.203035 ! Fit after self-cal, rms=0.060146Jy sigma=2.198612 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 = 0.00139514 Jy ! Component: 100 - total flux cleaned = 0.00236017 Jy ! Component: 150 - total flux cleaned = 0.00379882 Jy ! Component: 200 - total flux cleaned = 0.00497461 Jy ! Total flux subtracted in 200 components = 0.00497461 Jy ! Clean residual min=-0.019766 max=0.017848 Jy/beam ! Clean residual mean=0.000006 rms=0.004156 Jy/beam ! Combined flux in latest and established models = 2.70673 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 2.70673 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=0.059036Jy sigma=2.153530 ! Fit after self-cal, rms=0.058942Jy sigma=2.149473 ! 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=0.058942Jy sigma=2.149473 ! Fit after self-cal, rms=0.058533Jy sigma=2.134948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.122 mas, bmaj=5.128 mas, bpa=-1.534 degrees ! Estimated noise=0.852654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136343 Jy ! Component: 100 - total flux cleaned = 0.0167618 Jy ! Component: 150 - total flux cleaned = 0.0180613 Jy ! Component: 200 - total flux cleaned = 0.0189718 Jy ! Total flux subtracted in 200 components = 0.0189718 Jy ! Clean residual min=-0.019577 max=0.021970 Jy/beam ! Clean residual mean=0.000008 rms=0.006349 Jy/beam ! Combined flux in latest and established models = 2.7257 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 135 components and 2.7257 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=0.058843Jy sigma=2.168741 ! Fit after self-cal, rms=0.058291Jy sigma=2.144062 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 = 0.000212323 Jy ! Component: 100 - total flux cleaned = 0.000198004 Jy ! Component: 150 - total flux cleaned = 0.000363357 Jy ! Component: 200 - total flux cleaned = 0.000774978 Jy ! Total flux subtracted in 200 components = 0.000774978 Jy ! Clean residual min=-0.019326 max=0.020953 Jy/beam ! Clean residual mean=0.000007 rms=0.006144 Jy/beam ! Combined flux in latest and established models = 2.72647 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 2.72647 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=0.059122Jy sigma=2.183557 ! Fit after self-cal, rms=0.058830Jy sigma=2.170546 ! 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=1.372 mas, bmaj=3.526 mas, bpa=-3.469 degrees ! Estimated noise=0.61221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.372 x 3.526 at -3.469 degrees (North through East) ! Clean map min=-0.015519 max=1.7437 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 ! Performing amp+phase self-cal ! ! 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=0.058830Jy sigma=2.170546 ! Fit after self-cal, rms=0.058667Jy sigma=2.132020 ! Inverting map and beam ! Estimated beam: bmin=1.371 mas, bmaj=3.528 mas, bpa=-3.582 degrees ! Estimated noise=0.613582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273944 Jy ! Component: 100 - total flux cleaned = 0.00392156 Jy ! Component: 150 - total flux cleaned = 0.00414505 Jy ! Component: 200 - total flux cleaned = 0.00458134 Jy ! Total flux subtracted in 200 components = 0.00458134 Jy ! Clean residual min=-0.015904 max=0.017164 Jy/beam ! Clean residual mean=0.000004 rms=0.003866 Jy/beam ! Combined flux in latest and established models = 2.73105 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 2.73105 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=0.056070Jy sigma=2.028764 ! Fit after self-cal, rms=0.055916Jy sigma=2.024019 ! Inverting map ! Added new window around map position (3.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952483 Jy ! Component: 100 - total flux cleaned = 0.0109608 Jy ! Component: 150 - total flux cleaned = 0.012471 Jy ! Component: 200 - total flux cleaned = 0.0127834 Jy ! Total flux subtracted in 200 components = 0.0127834 Jy ! Clean residual min=-0.013170 max=0.012776 Jy/beam ! Clean residual mean=0.000004 rms=0.003284 Jy/beam ! Combined flux in latest and established models = 2.74384 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 168 components and 2.74384 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=0.048131Jy sigma=1.733454 ! Fit after self-cal, rms=0.048030Jy sigma=1.724392 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.048030Jy sigma=1.724392 ! Fit after self-cal, rms=0.047240Jy sigma=1.703628 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=1.17 mas, bmaj=3.269 mas, bpa=-3.677 degrees ! Estimated noise=0.766915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27251 Jy ! Component: 100 - total flux cleaned = 1.72902 Jy ! Component: 150 - total flux cleaned = 2.0069 Jy ! Component: 200 - total flux cleaned = 2.19027 Jy ! Total flux subtracted in 200 components = 2.19027 Jy ! Clean residual min=-0.068721 max=0.098370 Jy/beam ! Clean residual mean=0.000016 rms=0.016120 Jy/beam ! Combined flux in latest and established models = 2.19027 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 18 model components to the UV plane model. ! The established model now contains 18 components and 2.19027 Jy ! Inverting map and beam ! Estimated beam: bmin=1.37 mas, bmaj=3.524 mas, bpa=-3.527 degrees ! Estimated noise=0.613127 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 = 0.158329 Jy ! Component: 100 - total flux cleaned = 0.252709 Jy ! Component: 150 - total flux cleaned = 0.314977 Jy ! Component: 200 - total flux cleaned = 0.359774 Jy ! Total flux subtracted in 200 components = 0.359774 Jy ! Clean residual min=-0.028741 max=0.029004 Jy/beam ! Clean residual mean=0.000008 rms=0.007772 Jy/beam ! Combined flux in latest and established models = 2.55004 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 2.55004 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=3.119 mas, bmaj=5.125 mas, bpa=-1.583 degrees ! Estimated noise=0.855673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596628 Jy ! Component: 100 - total flux cleaned = 0.0973036 Jy ! Component: 150 - total flux cleaned = 0.124074 Jy ! Component: 200 - total flux cleaned = 0.143823 Jy ! Total flux subtracted in 200 components = 0.143823 Jy ! Clean residual min=-0.024214 max=0.026703 Jy/beam ! Clean residual mean=0.000013 rms=0.007070 Jy/beam ! Combined flux in latest and established models = 2.69387 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 = 0.0143059 Jy ! Component: 100 - total flux cleaned = 0.0208832 Jy ! Component: 150 - total flux cleaned = 0.0263038 Jy ! Component: 200 - total flux cleaned = 0.0308259 Jy ! Total flux subtracted in 200 components = 0.0308259 Jy ! Clean residual min=-0.017947 max=0.021721 Jy/beam ! Clean residual mean=0.000010 rms=0.005555 Jy/beam ! Combined flux in latest and established models = 2.72469 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 114 components and 2.72469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.37 mas, bmaj=3.524 mas, bpa=-3.527 degrees ! Estimated noise=0.613127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243966 Jy ! Component: 100 - total flux cleaned = -0.000179466 Jy ! Component: 150 - total flux cleaned = 0.00281831 Jy ! Component: 200 - total flux cleaned = 0.00506393 Jy ! Total flux subtracted in 200 components = 0.00506393 Jy ! Clean residual min=-0.017448 max=0.015256 Jy/beam ! Clean residual mean=0.000005 rms=0.003503 Jy/beam ! Combined flux in latest and established models = 2.72976 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 2.72976 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=0.053703Jy sigma=1.954429 ! Fit after self-cal, rms=0.052688Jy sigma=1.916647 wmodel J0745+1011_C_map.mod ! Writing 129 model components to file: J0745+1011_C_map.mod wobs J0745+1011_C_uvs.fits ! Writing UV FITS file: J0745+1011_C_uvs.fits wwins J0745+1011_C_map.win ! wwins: Wrote 3 windows to J0745+1011_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 = -0.00122778 Jy ! Component: 100 - total flux cleaned = -0.00246733 Jy ! Component: 150 - total flux cleaned = -0.00386413 Jy ! Component: 200 - total flux cleaned = -0.00386228 Jy ! Component: 250 - total flux cleaned = -0.00427528 Jy ! Component: 300 - total flux cleaned = -0.00447472 Jy ! Component: 350 - total flux cleaned = -0.00465931 Jy ! Component: 400 - total flux cleaned = -0.0051835 Jy ! Component: 450 - total flux cleaned = -0.00602936 Jy ! Component: 500 - total flux cleaned = -0.00683921 Jy ! Component: 550 - total flux cleaned = -0.00793085 Jy ! Component: 600 - total flux cleaned = -0.00838138 Jy ! Component: 650 - total flux cleaned = -0.00924912 Jy ! Component: 700 - total flux cleaned = -0.00980631 Jy ! Component: 750 - total flux cleaned = -0.0110234 Jy ! Component: 800 - total flux cleaned = -0.0123324 Jy ! Component: 850 - total flux cleaned = -0.0134736 Jy ! Component: 900 - total flux cleaned = -0.0147046 Jy ! Component: 950 - total flux cleaned = -0.0158953 Jy ! Component: 1000 - total flux cleaned = -0.0169328 Jy ! Component: 1050 - total flux cleaned = -0.0173837 Jy ! Component: 1100 - total flux cleaned = -0.0183666 Jy ! Component: 1150 - total flux cleaned = -0.0188979 Jy ! Component: 1200 - total flux cleaned = -0.0196211 Jy ! Component: 1250 - total flux cleaned = -0.0201206 Jy ! Component: 1300 - total flux cleaned = -0.020413 Jy ! Component: 1350 - total flux cleaned = -0.0206064 Jy ! Component: 1400 - total flux cleaned = -0.02098 Jy ! Component: 1450 - total flux cleaned = -0.02116 Jy ! Component: 1500 - total flux cleaned = -0.0215082 Jy ! Component: 1550 - total flux cleaned = -0.0219308 Jy ! Component: 1600 - total flux cleaned = -0.0221748 Jy ! Component: 1650 - total flux cleaned = -0.0221744 Jy ! Component: 1700 - total flux cleaned = -0.0221766 Jy ! Component: 1750 - total flux cleaned = -0.0225644 Jy ! Component: 1800 - total flux cleaned = -0.0230162 Jy ! Component: 1850 - total flux cleaned = -0.0231648 Jy ! Component: 1900 - total flux cleaned = -0.0235244 Jy ! Component: 1950 - total flux cleaned = -0.0239468 Jy ! Component: 2000 - total flux cleaned = -0.0242899 Jy ! Component: 2050 - total flux cleaned = -0.0245585 Jy ! Component: 2100 - total flux cleaned = -0.0248878 Jy ! Component: 2150 - total flux cleaned = -0.0248876 Jy ! Component: 2200 - total flux cleaned = -0.0252013 Jy ! Component: 2250 - total flux cleaned = -0.0253214 Jy ! Component: 2300 - total flux cleaned = -0.025261 Jy ! Component: 2350 - total flux cleaned = -0.0252012 Jy ! Component: 2400 - total flux cleaned = -0.0252017 Jy ! Component: 2450 - total flux cleaned = -0.025315 Jy ! Component: 2500 - total flux cleaned = -0.0252583 Jy ! Component: 2550 - total flux cleaned = -0.0254211 Jy ! Component: 2600 - total flux cleaned = -0.0252087 Jy ! Component: 2650 - total flux cleaned = -0.0253134 Jy ! Component: 2700 - total flux cleaned = -0.0251586 Jy ! Component: 2750 - total flux cleaned = -0.025159 Jy ! Component: 2800 - total flux cleaned = -0.0251094 Jy ! Component: 2850 - total flux cleaned = -0.0251571 Jy ! Component: 2900 - total flux cleaned = -0.0250611 Jy ! Component: 2950 - total flux cleaned = -0.0250136 Jy ! Component: 3000 - total flux cleaned = -0.0249674 Jy ! Component: 3050 - total flux cleaned = -0.0248331 Jy ! Component: 3100 - total flux cleaned = -0.0249671 Jy ! Component: 3150 - total flux cleaned = -0.0249661 Jy ! Component: 3200 - total flux cleaned = -0.0248806 Jy ! Component: 3250 - total flux cleaned = -0.0250076 Jy ! Component: 3300 - total flux cleaned = -0.0250489 Jy ! Component: 3350 - total flux cleaned = -0.0250903 Jy ! Component: 3400 - total flux cleaned = -0.0250905 Jy ! Component: 3450 - total flux cleaned = -0.0250901 Jy ! Component: 3500 - total flux cleaned = -0.0251681 Jy ! Component: 3550 - total flux cleaned = -0.0251668 Jy ! Component: 3600 - total flux cleaned = -0.0250902 Jy ! Component: 3650 - total flux cleaned = -0.0251274 Jy ! Component: 3700 - total flux cleaned = -0.0250528 Jy ! Component: 3750 - total flux cleaned = -0.0250529 Jy ! Component: 3800 - total flux cleaned = -0.0250888 Jy ! Component: 3850 - total flux cleaned = -0.0250187 Jy ! Component: 3900 - total flux cleaned = -0.0250891 Jy ! Component: 3950 - total flux cleaned = -0.0251234 Jy ! Component: 4000 - total flux cleaned = -0.0251229 Jy ! Component: 4050 - total flux cleaned = -0.0250555 Jy ! Total flux subtracted in 4096 components = -0.0250223 Jy ! Clean residual min=-0.001660 max=0.001743 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 2.70473 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 405 components and 2.70473 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0745+1011_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.37 x 3.524 at -3.527 degrees (North through East) ! Clean map min=-0.0079363 max=1.7559 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0745+1011_C_map.fits wmodel /vlbi/sb072/temp_maps//J0745+1011_C_map.mod ! Writing 405 model components to file: /vlbi/sb072/temp_maps//J0745+1011_C_map.mod wobs /vlbi/sb072/temp_maps//J0745+1011_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0745+1011_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0745+1011_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0745+1011_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.75585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000547382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0935242 0.0935242 0.187048 0.374097 0.748193 1.49639 2.99277 5.98555 11.9711 23.9422 47.8844 95.7688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.755 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3207.73 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0745+1011_C_dfm.log closed on Thu Jan 31 09:30:54 2019