! Started logfile: /vlbi/sb072/temp_maps//J1047-0028_C_dfm.log on Tue Mar 5 23:01:50 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//J1047-0028_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1047-0028_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1047-0028 ! ! 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 1152 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 J1047-0028_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=1.001705Jy sigma=43.462813 ! Fit after self-cal, rms=0.956019Jy sigma=41.497782 ! 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=1.353 mas, bmaj=3.43 mas, bpa=3.795 degrees ! Estimated noise=0.631359 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 = 0.0321391 Jy ! Component: 100 - total flux cleaned = 0.0402177 Jy ! Total flux subtracted in 100 components = 0.0402177 Jy ! Clean residual min=-0.003041 max=0.004449 Jy/beam ! Clean residual mean=0.000000 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0402177 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0402177 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=0.020922Jy sigma=0.826634 ! Fit after self-cal, rms=0.020132Jy sigma=0.810566 ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484083 Jy ! Component: 100 - total flux cleaned = 0.00792735 Jy ! Total flux subtracted in 100 components = 0.00792735 Jy ! Clean residual min=-0.002355 max=0.002486 Jy/beam ! Clean residual mean=0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.048145 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.048145 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=0.018255Jy sigma=0.723986 ! Fit after self-cal, rms=0.018210Jy sigma=0.721998 ! 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=1.67 mas, bmaj=4.002 mas, bpa=3.007 degrees ! Estimated noise=0.493017 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 = 0.00358421 Jy ! Component: 100 - total flux cleaned = 0.00567455 Jy ! Component: 150 - total flux cleaned = 0.00703857 Jy ! Component: 200 - total flux cleaned = 0.00797838 Jy ! Total flux subtracted in 200 components = 0.00797838 Jy ! Clean residual min=-0.001856 max=0.001894 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0561234 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.0561234 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=0.017437Jy sigma=0.687092 ! Fit after self-cal, rms=0.017421Jy sigma=0.686240 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.002 at 3.007 degrees (North through East) ! Clean map min=-0.0017664 max=0.042839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.99 LA 1.06 ! MK 1.05 NL 0.97 OV 0.98 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 KP 1.02 LA 1.01 ! MK 1.13 NL 1.09 OV 0.97 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 KP 0.99 LA 1.08 ! MK 0.97 NL 0.98 OV 1.01 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 KP 0.92 LA 1.08 ! MK 0.98 NL 1.07 OV 1.02 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 KP 0.97 LA 1.00 ! MK 1.01 NL 1.23 OV 1.03 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 KP 1.04 LA 1.09 ! MK 0.91 NL 1.00 OV 1.03 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 KP 0.97 LA 1.04 ! MK 0.98 NL 1.03 OV 1.01 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 0.92 LA 1.09 ! MK 1.10 NL 1.00 OV 1.00 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.017421Jy sigma=0.686240 ! Fit after self-cal, rms=0.017187Jy sigma=0.660442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=4.04 mas, bpa=3.168 degrees ! Estimated noise=0.489692 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 = -0.000430153 Jy ! Component: 100 - total flux cleaned = -0.000490895 Jy ! Component: 150 - total flux cleaned = -0.00050392 Jy ! Component: 200 - total flux cleaned = -0.000494474 Jy ! Total flux subtracted in 200 components = -0.000494474 Jy ! Clean residual min=-0.001223 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0556289 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.0556289 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=0.017159Jy sigma=0.659395 ! Fit after self-cal, rms=0.017161Jy sigma=0.659208 ! 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=0.017161Jy sigma=0.659208 ! Fit after self-cal, rms=0.017138Jy sigma=0.659033 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=4.045 mas, bpa=3.239 degrees ! Estimated noise=0.488614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289274 Jy ! Component: 100 - total flux cleaned = -0.000345634 Jy ! Component: 150 - total flux cleaned = -0.000369457 Jy ! Component: 200 - total flux cleaned = -0.000382809 Jy ! Total flux subtracted in 200 components = -0.000382809 Jy ! Clean residual min=-0.001201 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0552461 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0552461 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=0.017126Jy sigma=0.658679 ! Fit after self-cal, rms=0.017126Jy sigma=0.658660 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) ! Added new window around map position (4.2, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853711 Jy ! Component: 100 - total flux cleaned = 0.00112974 Jy ! Component: 150 - total flux cleaned = 0.00124886 Jy ! Component: 200 - total flux cleaned = 0.00132387 Jy ! Total flux subtracted in 200 components = 0.00132387 Jy ! Clean residual min=-0.001135 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.05657 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.05657 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=0.016994Jy sigma=0.653972 ! Fit after self-cal, rms=0.016993Jy sigma=0.653790 ! 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=0.016993Jy sigma=0.653790 ! Fit after self-cal, rms=0.016911Jy sigma=0.653616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=4.048 mas, bpa=3.277 degrees ! Estimated noise=0.486494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174159 Jy ! Component: 100 - total flux cleaned = 0.000189226 Jy ! Component: 150 - total flux cleaned = 0.000190019 Jy ! Component: 200 - total flux cleaned = 0.000179685 Jy ! Total flux subtracted in 200 components = 0.000179685 Jy ! Clean residual min=-0.001107 max=0.001168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0567497 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0567497 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=0.016882Jy sigma=0.652932 ! Fit after self-cal, rms=0.016882Jy sigma=0.652909 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) ! Added new window around map position (-16.2, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707796 Jy ! Component: 100 - total flux cleaned = 0.000709529 Jy ! Component: 150 - total flux cleaned = 0.000691359 Jy ! Component: 200 - total flux cleaned = 0.000705588 Jy ! Total flux subtracted in 200 components = 0.000705588 Jy ! Clean residual min=-0.001092 max=0.000958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0574553 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0574553 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=0.016787Jy sigma=0.650127 ! Fit after self-cal, rms=0.016783Jy sigma=0.650009 ! 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=0.016783Jy sigma=0.650009 ! Fit after self-cal, rms=0.016673Jy sigma=0.649857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.209 mas, bmaj=6.641 mas, bpa=-0.6687 degrees ! Estimated noise=0.597993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026607 Jy ! Component: 100 - total flux cleaned = 0.000357655 Jy ! Component: 150 - total flux cleaned = 0.000411249 Jy ! Component: 200 - total flux cleaned = 0.000427749 Jy ! Total flux subtracted in 200 components = 0.000427749 Jy ! Clean residual min=-0.001081 max=0.001082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.057883 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 0.057883 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=0.016672Jy sigma=0.649690 ! Fit after self-cal, rms=0.016672Jy sigma=0.649679 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 = 8.3485e-05 Jy ! Component: 100 - total flux cleaned = 0.00010478 Jy ! Component: 150 - total flux cleaned = 0.000124694 Jy ! Component: 200 - total flux cleaned = 0.000137305 Jy ! Total flux subtracted in 200 components = 0.000137305 Jy ! Clean residual min=-0.001046 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0580203 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.0580203 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=0.016669Jy sigma=0.649589 ! Fit after self-cal, rms=0.016669Jy sigma=0.649585 ! 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=1.672 mas, bmaj=4.044 mas, bpa=3.305 degrees ! Estimated noise=0.485083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.672 x 4.044 at 3.305 degrees (North through East) ! Clean map min=-0.0012122 max=0.042375 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=1.347 mas, bmaj=3.452 mas, bpa=4.17 degrees ! Estimated noise=0.625864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320792 Jy ! Component: 100 - total flux cleaned = 0.0403596 Jy ! Component: 150 - total flux cleaned = 0.0449086 Jy ! Component: 200 - total flux cleaned = 0.047845 Jy ! Total flux subtracted in 200 components = 0.047845 Jy ! Clean residual min=-0.002231 max=0.002147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.047845 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 0.047845 Jy ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.044 mas, bpa=3.305 degrees ! Estimated noise=0.485083 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 = 0.00293654 Jy ! Component: 100 - total flux cleaned = 0.00457353 Jy ! Component: 150 - total flux cleaned = 0.00554895 Jy ! Component: 200 - total flux cleaned = 0.00641208 Jy ! Total flux subtracted in 200 components = 0.00641208 Jy ! Clean residual min=-0.001226 max=0.001170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0542571 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.0542571 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=4.209 mas, bmaj=6.641 mas, bpa=-0.6687 degrees ! Estimated noise=0.597993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912761 Jy ! Component: 100 - total flux cleaned = 0.00147192 Jy ! Component: 150 - total flux cleaned = 0.00194587 Jy ! Component: 200 - total flux cleaned = 0.00235515 Jy ! Total flux subtracted in 200 components = 0.00235515 Jy ! Clean residual min=-0.001222 max=0.001044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0566123 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 = 0.000231347 Jy ! Component: 100 - total flux cleaned = 0.000433592 Jy ! Component: 150 - total flux cleaned = 0.000596243 Jy ! Component: 200 - total flux cleaned = 0.000740339 Jy ! Total flux subtracted in 200 components = 0.000740339 Jy ! Clean residual min=-0.001171 max=0.001003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0573526 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 96 components and 0.0573526 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.044 mas, bpa=3.305 degrees ! Estimated noise=0.485083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102494 Jy ! Component: 100 - total flux cleaned = 2.0845e-05 Jy ! Component: 150 - total flux cleaned = 1.87834e-05 Jy ! Component: 200 - total flux cleaned = 1.70366e-05 Jy ! Total flux subtracted in 200 components = 1.70366e-05 Jy ! Clean residual min=-0.001131 max=0.000948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0573696 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.0573696 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=0.016739Jy sigma=0.651717 ! Fit after self-cal, rms=0.016736Jy sigma=0.651625 wmodel J1047-0028_C_map.mod ! Writing 115 model components to file: J1047-0028_C_map.mod wobs J1047-0028_C_uvs.fits ! Writing UV FITS file: J1047-0028_C_uvs.fits wwins J1047-0028_C_map.win ! wwins: Wrote 4 windows to J1047-0028_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 = -0.000397799 Jy ! Component: 100 - total flux cleaned = -0.000611303 Jy ! Component: 150 - total flux cleaned = -0.000712725 Jy ! Component: 200 - total flux cleaned = -0.000808503 Jy ! Component: 250 - total flux cleaned = -0.000823059 Jy ! Component: 300 - total flux cleaned = -0.000866894 Jy ! Component: 350 - total flux cleaned = -0.00093812 Jy ! Component: 400 - total flux cleaned = -0.000924062 Jy ! Component: 450 - total flux cleaned = -0.000883438 Jy ! Component: 500 - total flux cleaned = -0.000817442 Jy ! Component: 550 - total flux cleaned = -0.000700301 Jy ! Component: 600 - total flux cleaned = -0.000649371 Jy ! Component: 650 - total flux cleaned = -0.000562019 Jy ! Component: 700 - total flux cleaned = -0.000488794 Jy ! Component: 750 - total flux cleaned = -0.000405062 Jy ! Component: 800 - total flux cleaned = -0.000369782 Jy ! Component: 850 - total flux cleaned = -0.000311911 Jy ! Component: 900 - total flux cleaned = -0.000277771 Jy ! Component: 950 - total flux cleaned = -0.000221942 Jy ! Component: 1000 - total flux cleaned = -0.000210818 Jy ! Component: 1050 - total flux cleaned = -0.000199619 Jy ! Component: 1100 - total flux cleaned = -0.000124981 Jy ! Component: 1150 - total flux cleaned = -0.000124947 Jy ! Component: 1200 - total flux cleaned = -9.39452e-05 Jy ! Component: 1250 - total flux cleaned = -2.24338e-05 Jy ! Component: 1300 - total flux cleaned = 7.85008e-06 Jy ! Component: 1350 - total flux cleaned = 7.66107e-06 Jy ! Component: 1400 - total flux cleaned = 5.65536e-05 Jy ! Component: 1450 - total flux cleaned = 5.64658e-05 Jy ! Component: 1500 - total flux cleaned = 8.50395e-05 Jy ! Component: 1550 - total flux cleaned = 0.00011336 Jy ! Component: 1600 - total flux cleaned = 0.000113335 Jy ! Component: 1650 - total flux cleaned = 0.000159178 Jy ! Component: 1700 - total flux cleaned = 0.000149958 Jy ! Component: 1750 - total flux cleaned = 0.000149948 Jy ! Component: 1800 - total flux cleaned = 0.000185513 Jy ! Component: 1850 - total flux cleaned = 0.000168028 Jy ! Component: 1900 - total flux cleaned = 0.00022026 Jy ! Component: 1950 - total flux cleaned = 0.000245923 Jy ! Component: 2000 - total flux cleaned = 0.000271364 Jy ! Component: 2050 - total flux cleaned = 0.000279791 Jy ! Component: 2100 - total flux cleaned = 0.000296471 Jy ! Component: 2150 - total flux cleaned = 0.000321293 Jy ! Component: 2200 - total flux cleaned = 0.000337555 Jy ! Component: 2250 - total flux cleaned = 0.000370042 Jy ! Component: 2300 - total flux cleaned = 0.000370021 Jy ! Component: 2350 - total flux cleaned = 0.000393827 Jy ! Component: 2400 - total flux cleaned = 0.000409559 Jy ! Component: 2450 - total flux cleaned = 0.000425111 Jy ! Component: 2500 - total flux cleaned = 0.000425111 Jy ! Component: 2550 - total flux cleaned = 0.000447903 Jy ! Component: 2600 - total flux cleaned = 0.000447967 Jy ! Component: 2650 - total flux cleaned = 0.000463001 Jy ! Component: 2700 - total flux cleaned = 0.000462959 Jy ! Component: 2750 - total flux cleaned = 0.00048525 Jy ! Component: 2800 - total flux cleaned = 0.000455737 Jy ! Component: 2850 - total flux cleaned = 0.000463067 Jy ! Component: 2900 - total flux cleaned = 0.000463067 Jy ! Component: 2950 - total flux cleaned = 0.000455834 Jy ! Component: 3000 - total flux cleaned = 0.000455851 Jy ! Component: 3050 - total flux cleaned = 0.000469936 Jy ! Component: 3100 - total flux cleaned = 0.00045578 Jy ! Component: 3150 - total flux cleaned = 0.000448693 Jy ! Component: 3200 - total flux cleaned = 0.000441749 Jy ! Component: 3250 - total flux cleaned = 0.000441763 Jy ! Component: 3300 - total flux cleaned = 0.00042801 Jy ! Component: 3350 - total flux cleaned = 0.000394009 Jy ! Component: 3400 - total flux cleaned = 0.000407611 Jy ! Component: 3450 - total flux cleaned = 0.000380778 Jy ! Component: 3500 - total flux cleaned = 0.000394161 Jy ! Component: 3550 - total flux cleaned = 0.000387484 Jy ! Component: 3600 - total flux cleaned = 0.00036102 Jy ! Component: 3650 - total flux cleaned = 0.000361028 Jy ! Component: 3700 - total flux cleaned = 0.000360972 Jy ! Component: 3750 - total flux cleaned = 0.000341532 Jy ! Component: 3800 - total flux cleaned = 0.000348014 Jy ! Component: 3850 - total flux cleaned = 0.000354387 Jy ! Component: 3900 - total flux cleaned = 0.000335279 Jy ! Component: 3950 - total flux cleaned = 0.000354345 Jy ! Component: 4000 - total flux cleaned = 0.000341694 Jy ! Component: 4050 - total flux cleaned = 0.000354253 Jy ! Total flux subtracted in 4096 components = 0.000360499 Jy ! Clean residual min=-0.000472 max=0.000325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0577301 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 389 components and 0.0577301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1047-0028_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.672 x 4.044 at 3.305 degrees (North through East) ! Clean map min=-0.0012637 max=0.042201 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1047-0028_C_map.fits wmodel /vlbi/sb072/temp_maps//J1047-0028_C_map.mod ! Writing 389 model components to file: /vlbi/sb072/temp_maps//J1047-0028_C_map.mod wobs /vlbi/sb072/temp_maps//J1047-0028_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1047-0028_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1047-0028_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1047-0028_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0422005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.76022 0.76022 1.52044 3.04088 6.08176 12.1635 24.3271 48.6541 97.3082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 394.622 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1047-0028_C_dfm.log closed on Tue Mar 5 23:01:54 2019