! Started logfile: /vlbi/sb072/temp_maps//J1047-0028_X_dfm.log on Tue Mar 5 23:01:55 2019 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/sb072/temp_maps//J1047-0028_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1047-0028_X_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 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1047-0028_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=1.000157Jy sigma=42.241743 ! Fit after self-cal, rms=0.955229Jy sigma=40.328600 ! 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=0.7654 mas, bmaj=1.971 mas, bpa=2.078 degrees ! Estimated noise=0.691089 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 = 0.0334584 Jy ! Component: 100 - total flux cleaned = 0.042652 Jy ! Total flux subtracted in 100 components = 0.042652 Jy ! Clean residual min=-0.002790 max=0.004342 Jy/beam ! Clean residual mean=-0.000002 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.042652 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.042652 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=0.023583Jy sigma=0.968684 ! Fit after self-cal, rms=0.019697Jy sigma=0.813686 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489482 Jy ! Component: 100 - total flux cleaned = 0.00619263 Jy ! Total flux subtracted in 100 components = 0.00619263 Jy ! Clean residual min=-0.002384 max=0.003765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0488446 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0488446 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=0.018169Jy sigma=0.750581 ! Fit after self-cal, rms=0.018162Jy sigma=0.750390 ! 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=0.9631 mas, bmaj=2.297 mas, bpa=2.057 degrees ! Estimated noise=0.501812 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458341 Jy ! Component: 100 - total flux cleaned = 0.00659381 Jy ! Component: 150 - total flux cleaned = 0.00741693 Jy ! Component: 200 - total flux cleaned = 0.00771084 Jy ! Total flux subtracted in 200 components = 0.00771084 Jy ! Clean residual min=-0.001988 max=0.002680 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0565555 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0565555 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=0.017129Jy sigma=0.701294 ! Fit after self-cal, rms=0.016969Jy sigma=0.695048 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9631 x 2.297 at 2.057 degrees (North through East) ! Clean map min=-0.0016527 max=0.045076 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 0.95 LA 1.00 ! MK 0.89 NL 1.20 OV 1.17 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.99 LA 1.04 ! MK 0.99 NL 1.01 OV 1.02 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 0.99 LA 0.98 ! MK 1.02 NL 1.04 OV 1.10 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.94 LA 0.98 ! MK 0.93 NL 1.00 OV 1.22 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 KP 0.94 LA 1.02 ! MK 0.96 NL 1.06 OV 1.22 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 KP 0.96 LA 1.14 ! MK 1.08 NL 1.14 OV 1.06 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.99 LA 0.98 ! MK 1.04 NL 1.04 OV 1.16 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 KP 0.92 LA 1.06 ! MK 0.95 NL 1.21 OV 1.06 PT 0.93 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.016969Jy sigma=0.695048 ! Fit after self-cal, rms=0.016611Jy sigma=0.663453 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=2.298 mas, bpa=1.979 degrees ! Estimated noise=0.50051 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 = 0.000242055 Jy ! Component: 100 - total flux cleaned = 0.000209339 Jy ! Component: 150 - total flux cleaned = 0.000194445 Jy ! Component: 200 - total flux cleaned = 0.000168935 Jy ! Total flux subtracted in 200 components = 0.000168935 Jy ! Clean residual min=-0.001389 max=0.001198 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0567244 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0567244 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=0.016571Jy sigma=0.662030 ! Fit after self-cal, rms=0.016584Jy sigma=0.661721 ! 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=0.016584Jy sigma=0.661721 ! Fit after self-cal, rms=0.016585Jy sigma=0.661622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9631 mas, bmaj=2.296 mas, bpa=1.967 degrees ! Estimated noise=0.49989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.79308e-05 Jy ! Component: 100 - total flux cleaned = 6.18924e-05 Jy ! Component: 150 - total flux cleaned = 3.06255e-05 Jy ! Component: 200 - total flux cleaned = 2.45325e-06 Jy ! Total flux subtracted in 200 components = 2.45325e-06 Jy ! Clean residual min=-0.001390 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0567269 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0567268 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=0.016568Jy sigma=0.661058 ! Fit after self-cal, rms=0.016567Jy sigma=0.661025 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 = 8.1315e-05 Jy ! Component: 100 - total flux cleaned = 6.39588e-05 Jy ! Component: 150 - total flux cleaned = 5.57916e-05 Jy ! Component: 200 - total flux cleaned = 4.07275e-05 Jy ! Total flux subtracted in 200 components = 4.07275e-05 Jy ! Clean residual min=-0.001399 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0567676 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0567676 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=0.016558Jy sigma=0.660735 ! Fit after self-cal, rms=0.016558Jy sigma=0.660714 ! 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=0.016558Jy sigma=0.660714 ! Fit after self-cal, rms=0.016582Jy sigma=0.660666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=2.296 mas, bpa=1.957 degrees ! Estimated noise=0.500058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76298e-05 Jy ! Component: 100 - total flux cleaned = 2.0248e-05 Jy ! Component: 150 - total flux cleaned = 1.31748e-05 Jy ! Component: 200 - total flux cleaned = 6.4047e-06 Jy ! Total flux subtracted in 200 components = 6.4047e-06 Jy ! Clean residual min=-0.001399 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.056774 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.056774 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=0.016574Jy sigma=0.660452 ! Fit after self-cal, rms=0.016574Jy sigma=0.660442 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 = 3.8553e-05 Jy ! Component: 100 - total flux cleaned = 3.88416e-05 Jy ! Component: 150 - total flux cleaned = 3.88942e-05 Jy ! Component: 200 - total flux cleaned = 3.90941e-05 Jy ! Total flux subtracted in 200 components = 3.90941e-05 Jy ! Clean residual min=-0.001399 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0568131 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0568131 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=0.016569Jy sigma=0.660293 ! Fit after self-cal, rms=0.016569Jy sigma=0.660284 ! 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=0.016569Jy sigma=0.660284 ! Fit after self-cal, rms=0.016594Jy sigma=0.660263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=3.739 mas, bpa=0.2986 degrees ! Estimated noise=0.609959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216893 Jy ! Component: 100 - total flux cleaned = 0.000263481 Jy ! Component: 150 - total flux cleaned = 0.000281244 Jy ! Component: 200 - total flux cleaned = 0.000302981 Jy ! Total flux subtracted in 200 components = 0.000302981 Jy ! Clean residual min=-0.001260 max=0.001154 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0571161 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.0571161 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=0.016593Jy sigma=0.660228 ! Fit after self-cal, rms=0.016592Jy sigma=0.660218 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 = 1.68764e-05 Jy ! Component: 100 - total flux cleaned = 3.21761e-05 Jy ! Component: 150 - total flux cleaned = 4.19323e-05 Jy ! Component: 200 - total flux cleaned = 4.6562e-05 Jy ! Total flux subtracted in 200 components = 4.6562e-05 Jy ! Clean residual min=-0.001246 max=0.001145 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0571626 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.0571626 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=0.016591Jy sigma=0.660202 ! Fit after self-cal, rms=0.016591Jy sigma=0.660199 ! 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=0.9622 mas, bmaj=2.296 mas, bpa=1.942 degrees ! Estimated noise=0.500441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9622 x 2.296 at 1.942 degrees (North through East) ! Clean map min=-0.0012939 max=0.045096 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=0.7611 mas, bmaj=1.969 mas, bpa=1.901 degrees ! Estimated noise=0.685252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346538 Jy ! Component: 100 - total flux cleaned = 0.0441553 Jy ! Component: 150 - total flux cleaned = 0.0487215 Jy ! Component: 200 - total flux cleaned = 0.0513908 Jy ! Total flux subtracted in 200 components = 0.0513908 Jy ! Clean residual min=-0.001887 max=0.002103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0513908 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0513908 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=2.296 mas, bpa=1.942 degrees ! Estimated noise=0.500441 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 = 0.0025103 Jy ! Component: 100 - total flux cleaned = 0.00390895 Jy ! Component: 150 - total flux cleaned = 0.00420925 Jy ! Component: 200 - total flux cleaned = 0.00449856 Jy ! Total flux subtracted in 200 components = 0.00449856 Jy ! Clean residual min=-0.001463 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0558893 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.0558893 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=2.466 mas, bmaj=3.739 mas, bpa=0.2986 degrees ! Estimated noise=0.609959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621271 Jy ! Component: 100 - total flux cleaned = 0.000780372 Jy ! Component: 150 - total flux cleaned = 0.000835817 Jy ! Component: 200 - total flux cleaned = 0.000865283 Jy ! Total flux subtracted in 200 components = 0.000865283 Jy ! Clean residual min=-0.001256 max=0.001137 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0567546 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 = 2.68138e-05 Jy ! Component: 100 - total flux cleaned = 4.30035e-05 Jy ! Component: 150 - total flux cleaned = 5.80602e-05 Jy ! Component: 200 - total flux cleaned = 7.20142e-05 Jy ! Total flux subtracted in 200 components = 7.20142e-05 Jy ! Clean residual min=-0.001239 max=0.001117 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0568266 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.0568266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=2.296 mas, bpa=1.942 degrees ! Estimated noise=0.500441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.32963e-05 Jy ! Component: 100 - total flux cleaned = -4.6629e-05 Jy ! Component: 150 - total flux cleaned = -4.69652e-05 Jy ! Component: 200 - total flux cleaned = -4.71533e-05 Jy ! Total flux subtracted in 200 components = -4.71533e-05 Jy ! Clean residual min=-0.001340 max=0.001196 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0567795 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.0567795 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=0.016603Jy sigma=0.660456 ! Fit after self-cal, rms=0.016604Jy sigma=0.660387 wmodel J1047-0028_X_map.mod ! Writing 73 model components to file: J1047-0028_X_map.mod wobs J1047-0028_X_uvs.fits ! Writing UV FITS file: J1047-0028_X_uvs.fits wwins J1047-0028_X_map.win ! wwins: Wrote 2 windows to J1047-0028_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 = -0.000366511 Jy ! Component: 100 - total flux cleaned = -0.000510807 Jy ! Component: 150 - total flux cleaned = -0.00053063 Jy ! Component: 200 - total flux cleaned = -0.000513129 Jy ! Component: 250 - total flux cleaned = -0.000530384 Jy ! Component: 300 - total flux cleaned = -0.000562752 Jy ! Component: 350 - total flux cleaned = -0.000641336 Jy ! Component: 400 - total flux cleaned = -0.000686689 Jy ! Component: 450 - total flux cleaned = -0.000715698 Jy ! Component: 500 - total flux cleaned = -0.00078633 Jy ! Component: 550 - total flux cleaned = -0.000841332 Jy ! Component: 600 - total flux cleaned = -0.00092171 Jy ! Component: 650 - total flux cleaned = -0.000960753 Jy ! Component: 700 - total flux cleaned = -0.000986328 Jy ! Component: 750 - total flux cleaned = -0.00103654 Jy ! Component: 800 - total flux cleaned = -0.0010854 Jy ! Component: 850 - total flux cleaned = -0.00113321 Jy ! Component: 900 - total flux cleaned = -0.00113288 Jy ! Component: 950 - total flux cleaned = -0.00112149 Jy ! Component: 1000 - total flux cleaned = -0.00115547 Jy ! Component: 1050 - total flux cleaned = -0.00113318 Jy ! Component: 1100 - total flux cleaned = -0.00114404 Jy ! Component: 1150 - total flux cleaned = -0.0011441 Jy ! Component: 1200 - total flux cleaned = -0.00114411 Jy ! Component: 1250 - total flux cleaned = -0.00116482 Jy ! Component: 1300 - total flux cleaned = -0.00119513 Jy ! Component: 1350 - total flux cleaned = -0.00121502 Jy ! Component: 1400 - total flux cleaned = -0.00122482 Jy ! Component: 1450 - total flux cleaned = -0.00124416 Jy ! Component: 1500 - total flux cleaned = -0.00129171 Jy ! Component: 1550 - total flux cleaned = -0.00132908 Jy ! Component: 1600 - total flux cleaned = -0.00135674 Jy ! Component: 1650 - total flux cleaned = -0.00140217 Jy ! Component: 1700 - total flux cleaned = -0.00141993 Jy ! Component: 1750 - total flux cleaned = -0.00145521 Jy ! Component: 1800 - total flux cleaned = -0.00149018 Jy ! Component: 1850 - total flux cleaned = -0.00153322 Jy ! Component: 1900 - total flux cleaned = -0.00157565 Jy ! Component: 1950 - total flux cleaned = -0.00160925 Jy ! Component: 2000 - total flux cleaned = -0.0016425 Jy ! Component: 2050 - total flux cleaned = -0.00164261 Jy ! Component: 2100 - total flux cleaned = -0.00167503 Jy ! Component: 2150 - total flux cleaned = -0.00170689 Jy ! Component: 2200 - total flux cleaned = -0.0017148 Jy ! Component: 2250 - total flux cleaned = -0.00172273 Jy ! Component: 2300 - total flux cleaned = -0.00174606 Jy ! Component: 2350 - total flux cleaned = -0.00178441 Jy ! Component: 2400 - total flux cleaned = -0.00176171 Jy ! Component: 2450 - total flux cleaned = -0.00179179 Jy ! Component: 2500 - total flux cleaned = -0.00179168 Jy ! Component: 2550 - total flux cleaned = -0.00179895 Jy ! Component: 2600 - total flux cleaned = -0.00179896 Jy ! Component: 2650 - total flux cleaned = -0.0017846 Jy ! Component: 2700 - total flux cleaned = -0.00179179 Jy ! Component: 2750 - total flux cleaned = -0.00180586 Jy ! Component: 2800 - total flux cleaned = -0.00179188 Jy ! Component: 2850 - total flux cleaned = -0.00177792 Jy ! Component: 2900 - total flux cleaned = -0.00175725 Jy ! Component: 2950 - total flux cleaned = -0.0017368 Jy ! Component: 3000 - total flux cleaned = -0.00174364 Jy ! Component: 3050 - total flux cleaned = -0.00173692 Jy ! Component: 3100 - total flux cleaned = -0.00173688 Jy ! Component: 3150 - total flux cleaned = -0.00171691 Jy ! Component: 3200 - total flux cleaned = -0.00171689 Jy ! Component: 3250 - total flux cleaned = -0.00171033 Jy ! Component: 3300 - total flux cleaned = -0.00169732 Jy ! Component: 3350 - total flux cleaned = -0.00168434 Jy ! Component: 3400 - total flux cleaned = -0.00168433 Jy ! Component: 3450 - total flux cleaned = -0.0016588 Jy ! Component: 3500 - total flux cleaned = -0.0016588 Jy ! Component: 3550 - total flux cleaned = -0.00165247 Jy ! Component: 3600 - total flux cleaned = -0.00165241 Jy ! Component: 3650 - total flux cleaned = -0.00163364 Jy ! Component: 3700 - total flux cleaned = -0.00162741 Jy ! Component: 3750 - total flux cleaned = -0.00160884 Jy ! Component: 3800 - total flux cleaned = -0.00160273 Jy ! Component: 3850 - total flux cleaned = -0.00159659 Jy ! Component: 3900 - total flux cleaned = -0.00160274 Jy ! Component: 3950 - total flux cleaned = -0.00157843 Jy ! Component: 4000 - total flux cleaned = -0.00157845 Jy ! Component: 4050 - total flux cleaned = -0.00155434 Jy ! Total flux subtracted in 4096 components = -0.00156034 Jy ! Clean residual min=-0.000428 max=0.000433 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0552191 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 325 components and 0.0552191 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1047-0028_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9622 x 2.296 at 1.942 degrees (North through East) ! Clean map min=-0.00078114 max=0.045157 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1047-0028_X_map.fits wmodel /vlbi/sb072/temp_maps//J1047-0028_X_map.mod ! Writing 325 model components to file: /vlbi/sb072/temp_maps//J1047-0028_X_map.mod wobs /vlbi/sb072/temp_maps//J1047-0028_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1047-0028_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1047-0028_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1047-0028_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0451574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.76253e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.648566 0.648566 1.29713 2.59426 5.18853 10.3771 20.7541 41.5082 83.0165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 462.558 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1047-0028_X_dfm.log closed on Tue Mar 5 23:01:59 2019