! Started logfile: /vlbi/sb072/temp_maps//J1030-1921_C_dfm.log on Tue Mar 5 23:00:30 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//J1030-1921_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1030-1921_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1030-1921 ! ! 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 85 lines of history. ! ! Reading 864 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 J1030-1921_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=1.001217Jy sigma=42.904367 ! Fit after self-cal, rms=0.967118Jy sigma=41.396617 ! 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=1.279 mas, bmaj=3.366 mas, bpa=0.2628 degrees ! Estimated noise=0.752405 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 = 0.0253127 Jy ! Component: 100 - total flux cleaned = 0.030865 Jy ! Total flux subtracted in 100 components = 0.030865 Jy ! Clean residual min=-0.002764 max=0.002417 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.030865 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.030865 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=0.019712Jy sigma=0.770843 ! Fit after self-cal, rms=0.017653Jy sigma=0.706420 ! 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=1.607 mas, bmaj=4.035 mas, bpa=-1.187 degrees ! Estimated noise=0.577904 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 = 0.0030988 Jy ! Component: 100 - total flux cleaned = 0.00432068 Jy ! Component: 150 - total flux cleaned = 0.0048449 Jy ! Component: 200 - total flux cleaned = 0.00495059 Jy ! Total flux subtracted in 200 components = 0.00495059 Jy ! Clean residual min=-0.001758 max=0.001667 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0358156 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0358156 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=0.017200Jy sigma=0.684119 ! Fit after self-cal, rms=0.017201Jy sigma=0.684068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 4.035 at -1.187 degrees (North through East) ! Clean map min=-0.0017013 max=0.033359 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 KP 1.11 LA 1.16 ! MK 0.87 NL 0.95 OV 0.90 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 KP 1.07 LA 1.11 ! MK 0.90 NL 1.19 OV 0.87 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 KP 0.96 LA 0.99 ! MK 0.93 NL 1.12 OV 0.99 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.84 KP 0.97 LA 1.04 ! MK 1.01 NL 1.07 OV 1.09 PT 0.84 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.03 KP 1.10 LA 1.01 ! MK 0.99 NL 1.02 OV 1.03 PT 0.92 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 KP 0.89 LA 1.08 ! MK 1.04 NL 1.16 OV 0.96 PT 1.00 ! SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 KP 0.94 LA 1.04 ! MK 1.09 NL 1.05 OV 0.95 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.92 KP 0.99 LA 0.92 ! MK 1.04 NL 1.37 OV 0.93 PT 0.99 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.017201Jy sigma=0.684068 ! Fit after self-cal, rms=0.017253Jy sigma=0.657214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.051 mas, bpa=-1 degrees ! Estimated noise=0.575518 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 = -5.8553e-06 Jy ! Component: 100 - total flux cleaned = 1.92055e-05 Jy ! Component: 150 - total flux cleaned = 3.46994e-05 Jy ! Component: 200 - total flux cleaned = 2.9896e-05 Jy ! Total flux subtracted in 200 components = 2.9896e-05 Jy ! Clean residual min=-0.001538 max=0.001300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0358455 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0358455 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=0.017244Jy sigma=0.657145 ! Fit after self-cal, rms=0.017258Jy sigma=0.656751 ! 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=0.017258Jy sigma=0.656751 ! Fit after self-cal, rms=0.017281Jy sigma=0.656716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=4.051 mas, bpa=-0.8553 degrees ! Estimated noise=0.575775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.7845e-07 Jy ! Component: 100 - total flux cleaned = 6.12726e-06 Jy ! Component: 150 - total flux cleaned = 1.9016e-05 Jy ! Component: 200 - total flux cleaned = 1.88353e-05 Jy ! Total flux subtracted in 200 components = 1.88353e-05 Jy ! Clean residual min=-0.001543 max=0.001287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0358644 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0358644 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=0.017273Jy sigma=0.656689 ! Fit after self-cal, rms=0.017274Jy sigma=0.656667 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 = -8.23365e-07 Jy ! Component: 100 - total flux cleaned = -3.81939e-06 Jy ! Component: 150 - total flux cleaned = -4.65553e-07 Jy ! Component: 200 - total flux cleaned = 2.56868e-06 Jy ! Total flux subtracted in 200 components = 2.56868e-06 Jy ! Clean residual min=-0.001539 max=0.001279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0358669 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0358669 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=0.017269Jy sigma=0.656656 ! Fit after self-cal, rms=0.017270Jy sigma=0.656644 ! 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=0.017270Jy sigma=0.656644 ! Fit after self-cal, rms=0.017270Jy sigma=0.656614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.05 mas, bpa=-0.7039 degrees ! Estimated noise=0.575814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.84468e-06 Jy ! Component: 100 - total flux cleaned = -1.10567e-06 Jy ! Component: 150 - total flux cleaned = 4.69987e-06 Jy ! Component: 200 - total flux cleaned = 4.66136e-06 Jy ! Total flux subtracted in 200 components = 4.66136e-06 Jy ! Clean residual min=-0.001539 max=0.001276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0358716 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0358716 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=0.017265Jy sigma=0.656626 ! Fit after self-cal, rms=0.017265Jy sigma=0.656618 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 = 3.78467e-06 Jy ! Component: 100 - total flux cleaned = -2.00775e-06 Jy ! Component: 150 - total flux cleaned = 4.7206e-07 Jy ! Component: 200 - total flux cleaned = 2.81402e-06 Jy ! Total flux subtracted in 200 components = 2.81402e-06 Jy ! Clean residual min=-0.001536 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0358744 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0358744 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=0.017263Jy sigma=0.656622 ! Fit after self-cal, rms=0.017263Jy sigma=0.656618 ! 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=0.017263Jy sigma=0.656618 ! Fit after self-cal, rms=0.017262Jy sigma=0.656588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.333 mas, bmaj=9.182 mas, bpa=1.798 degrees ! Estimated noise=0.720734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.40685e-06 Jy ! Component: 100 - total flux cleaned = -9.03495e-06 Jy ! Component: 150 - total flux cleaned = -3.57409e-06 Jy ! Component: 200 - total flux cleaned = 9.42604e-07 Jy ! Total flux subtracted in 200 components = 9.42604e-07 Jy ! Clean residual min=-0.001621 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0358754 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0358754 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=0.017258Jy sigma=0.656620 ! Fit after self-cal, rms=0.017258Jy sigma=0.656610 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 = -4.72323e-09 Jy ! Component: 100 - total flux cleaned = 5.97554e-06 Jy ! Component: 150 - total flux cleaned = 1.0935e-05 Jy ! Component: 200 - total flux cleaned = 1.50462e-05 Jy ! Total flux subtracted in 200 components = 1.50462e-05 Jy ! Clean residual min=-0.001619 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0358904 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0358904 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=0.017257Jy sigma=0.656655 ! Fit after self-cal, rms=0.017257Jy sigma=0.656648 ! 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=1.601 mas, bmaj=4.05 mas, bpa=-0.552 degrees ! Estimated noise=0.575721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 4.05 at -0.552 degrees (North through East) ! Clean map min=-0.0014222 max=0.033162 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=1.268 mas, bmaj=3.369 mas, bpa=0.6991 degrees ! Estimated noise=0.753014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263389 Jy ! Component: 100 - total flux cleaned = 0.0321069 Jy ! Component: 150 - total flux cleaned = 0.0337074 Jy ! Component: 200 - total flux cleaned = 0.0345342 Jy ! Total flux subtracted in 200 components = 0.0345342 Jy ! Clean residual min=-0.002409 max=0.001891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0345342 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0345342 Jy ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.05 mas, bpa=-0.552 degrees ! Estimated noise=0.575721 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 = 0.000813187 Jy ! Component: 100 - total flux cleaned = 0.0010616 Jy ! Component: 150 - total flux cleaned = 0.00110749 Jy ! Component: 200 - total flux cleaned = 0.00114568 Jy ! Total flux subtracted in 200 components = 0.00114568 Jy ! Clean residual min=-0.001552 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0356799 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0356799 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=4.333 mas, bmaj=9.182 mas, bpa=1.798 degrees ! Estimated noise=0.720734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.77192e-05 Jy ! Component: 100 - total flux cleaned = 8.94958e-05 Jy ! Component: 150 - total flux cleaned = 9.45099e-05 Jy ! Component: 200 - total flux cleaned = 0.000103269 Jy ! Total flux subtracted in 200 components = 0.000103269 Jy ! Clean residual min=-0.001621 max=0.001360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0357831 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 = 3.72519e-06 Jy ! Component: 100 - total flux cleaned = 1.00447e-05 Jy ! Component: 150 - total flux cleaned = 1.26096e-05 Jy ! Component: 200 - total flux cleaned = 1.4995e-05 Jy ! Total flux subtracted in 200 components = 1.4995e-05 Jy ! Clean residual min=-0.001617 max=0.001360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0357981 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0357981 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.05 mas, bpa=-0.552 degrees ! Estimated noise=0.575721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.8039e-05 Jy ! Component: 100 - total flux cleaned = 1.31684e-05 Jy ! Component: 150 - total flux cleaned = 1.78159e-05 Jy ! Component: 200 - total flux cleaned = 2.22325e-05 Jy ! Total flux subtracted in 200 components = 2.22325e-05 Jy ! Clean residual min=-0.001539 max=0.001289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0358204 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0358204 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=0.017265Jy sigma=0.656636 ! Fit after self-cal, rms=0.017267Jy sigma=0.656624 wmodel J1030-1921_C_map.mod ! Writing 30 model components to file: J1030-1921_C_map.mod wobs J1030-1921_C_uvs.fits ! Writing UV FITS file: J1030-1921_C_uvs.fits wwins J1030-1921_C_map.win ! wwins: Wrote 1 windows to J1030-1921_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 = -0.000679805 Jy ! Component: 100 - total flux cleaned = -0.000802824 Jy ! Component: 150 - total flux cleaned = -0.000891326 Jy ! Component: 200 - total flux cleaned = -0.000974971 Jy ! Component: 250 - total flux cleaned = -0.00111301 Jy ! Component: 300 - total flux cleaned = -0.00120661 Jy ! Component: 350 - total flux cleaned = -0.00135073 Jy ! Component: 400 - total flux cleaned = -0.00152491 Jy ! Component: 450 - total flux cleaned = -0.0016593 Jy ! Component: 500 - total flux cleaned = -0.00178962 Jy ! Component: 550 - total flux cleaned = -0.00193235 Jy ! Component: 600 - total flux cleaned = -0.00202473 Jy ! Component: 650 - total flux cleaned = -0.00203977 Jy ! Component: 700 - total flux cleaned = -0.00208361 Jy ! Component: 750 - total flux cleaned = -0.00209777 Jy ! Component: 800 - total flux cleaned = -0.002084 Jy ! Component: 850 - total flux cleaned = -0.00212577 Jy ! Component: 900 - total flux cleaned = -0.00216635 Jy ! Component: 950 - total flux cleaned = -0.00217951 Jy ! Component: 1000 - total flux cleaned = -0.00216654 Jy ! Component: 1050 - total flux cleaned = -0.00217937 Jy ! Component: 1100 - total flux cleaned = -0.00217953 Jy ! Component: 1150 - total flux cleaned = -0.00217976 Jy ! Component: 1200 - total flux cleaned = -0.00217987 Jy ! Component: 1250 - total flux cleaned = -0.00221576 Jy ! Component: 1300 - total flux cleaned = -0.00223931 Jy ! Component: 1350 - total flux cleaned = -0.00222789 Jy ! Component: 1400 - total flux cleaned = -0.00226213 Jy ! Component: 1450 - total flux cleaned = -0.00229561 Jy ! Component: 1500 - total flux cleaned = -0.00228452 Jy ! Component: 1550 - total flux cleaned = -0.00232809 Jy ! Component: 1600 - total flux cleaned = -0.00230654 Jy ! Component: 1650 - total flux cleaned = -0.00238116 Jy ! Component: 1700 - total flux cleaned = -0.00237072 Jy ! Component: 1750 - total flux cleaned = -0.00239161 Jy ! Component: 1800 - total flux cleaned = -0.00240188 Jy ! Component: 1850 - total flux cleaned = -0.00242206 Jy ! Component: 1900 - total flux cleaned = -0.00242204 Jy ! Component: 1950 - total flux cleaned = -0.00243199 Jy ! Component: 2000 - total flux cleaned = -0.00245158 Jy ! Component: 2050 - total flux cleaned = -0.00243222 Jy ! Component: 2100 - total flux cleaned = -0.00245127 Jy ! Component: 2150 - total flux cleaned = -0.00246069 Jy ! Component: 2200 - total flux cleaned = -0.00245154 Jy ! Component: 2250 - total flux cleaned = -0.00245167 Jy ! Component: 2300 - total flux cleaned = -0.00246074 Jy ! Component: 2350 - total flux cleaned = -0.00244278 Jy ! Component: 2400 - total flux cleaned = -0.00246974 Jy ! Component: 2450 - total flux cleaned = -0.00244311 Jy ! Component: 2500 - total flux cleaned = -0.00246969 Jy ! Component: 2550 - total flux cleaned = -0.00248708 Jy ! Component: 2600 - total flux cleaned = -0.00249572 Jy ! Component: 2650 - total flux cleaned = -0.00251289 Jy ! Component: 2700 - total flux cleaned = -0.00254686 Jy ! Component: 2750 - total flux cleaned = -0.00257212 Jy ! Component: 2800 - total flux cleaned = -0.00260537 Jy ! Component: 2850 - total flux cleaned = -0.00260539 Jy ! Component: 2900 - total flux cleaned = -0.00263827 Jy ! Component: 2950 - total flux cleaned = -0.0026627 Jy ! Component: 3000 - total flux cleaned = -0.00269501 Jy ! Component: 3050 - total flux cleaned = -0.00271104 Jy ! Component: 3100 - total flux cleaned = -0.00271897 Jy ! Component: 3150 - total flux cleaned = -0.00275065 Jy ! Component: 3200 - total flux cleaned = -0.00274277 Jy ! Component: 3250 - total flux cleaned = -0.00277401 Jy ! Component: 3300 - total flux cleaned = -0.00278951 Jy ! Component: 3350 - total flux cleaned = -0.0027972 Jy ! Component: 3400 - total flux cleaned = -0.0027588 Jy ! Component: 3450 - total flux cleaned = -0.00276643 Jy ! Component: 3500 - total flux cleaned = -0.00278161 Jy ! Component: 3550 - total flux cleaned = -0.00276654 Jy ! Component: 3600 - total flux cleaned = -0.00278156 Jy ! Component: 3650 - total flux cleaned = -0.00274433 Jy ! Component: 3700 - total flux cleaned = -0.00277407 Jy ! Component: 3750 - total flux cleaned = -0.00277408 Jy ! Component: 3800 - total flux cleaned = -0.00277403 Jy ! Component: 3850 - total flux cleaned = -0.00278864 Jy ! Component: 3900 - total flux cleaned = -0.00277404 Jy ! Component: 3950 - total flux cleaned = -0.00278852 Jy ! Component: 4000 - total flux cleaned = -0.00274525 Jy ! Component: 4050 - total flux cleaned = -0.00278117 Jy ! Total flux subtracted in 4096 components = -0.00275262 Jy ! Clean residual min=-0.000364 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0330677 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 291 components and 0.0330678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1030-1921_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 4.05 at -0.552 degrees (North through East) ! Clean map min=-0.00087351 max=0.033329 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1030-1921_C_map.fits wmodel /vlbi/sb072/temp_maps//J1030-1921_C_map.mod ! Writing 291 model components to file: /vlbi/sb072/temp_maps//J1030-1921_C_map.mod wobs /vlbi/sb072/temp_maps//J1030-1921_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1030-1921_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1030-1921_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1030-1921_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0333294 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124308 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1189 1.1189 2.23781 4.47562 8.95123 17.9025 35.8049 71.6099 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 268.119 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1030-1921_C_dfm.log closed on Tue Mar 5 23:00:34 2019