! Started logfile: /vlbi/sb072/temp_maps//J0003+2204_C_dfm.log on Fri Jan 25 19:10:16 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//J0003+2204_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0003+2204_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0003+2204 ! ! 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 94 lines of history. ! ! Reading 8280 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 J0003+2204_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=0.999988Jy sigma=48.113549 ! Fit after self-cal, rms=0.994920Jy sigma=47.879227 ! 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=1.377 mas, bmaj=3.695 mas, bpa=15.97 degrees ! Estimated noise=0.340608 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 = 0.00395449 Jy ! Component: 100 - total flux cleaned = 0.00444781 Jy ! Total flux subtracted in 100 components = 0.00444781 Jy ! Clean residual min=-0.001134 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.00444781 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00444781 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=0.015948Jy sigma=0.721422 ! Fit after self-cal, rms=0.014962Jy sigma=0.672581 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285571 Jy ! Component: 100 - total flux cleaned = 0.00306388 Jy ! Total flux subtracted in 100 components = 0.00306388 Jy ! Clean residual min=-0.001007 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.00751169 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.00751169 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=0.014447Jy sigma=0.649419 ! Fit after self-cal, rms=0.014438Jy sigma=0.649118 ! 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=1.79 mas, bmaj=4.118 mas, bpa=14.4 degrees ! Estimated noise=0.16453 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 = 0.000447693 Jy ! Component: 100 - total flux cleaned = 0.000515769 Jy ! Component: 150 - total flux cleaned = 0.000543445 Jy ! Component: 200 - total flux cleaned = 0.000559783 Jy ! Total flux subtracted in 200 components = 0.000559783 Jy ! Clean residual min=-0.000626 max=0.000583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.00807147 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.00807147 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=0.014419Jy sigma=0.648619 ! Fit after self-cal, rms=0.014414Jy sigma=0.648444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.79 x 4.118 at 14.4 degrees (North through East) ! Clean map min=-0.00060334 max=0.0084052 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.11 KP 1.07 ! LA 1.06 MK 1.00 NL 1.41 OV 1.05 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.02 KP 0.98 ! LA 1.07 MK 1.18 NL 1.39 OV 1.15 ! PT 0.83 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 HN 0.90 KP 1.02 ! LA 1.46 MK 1.01 NL 1.07 OV 0.98 ! PT 1.24 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.23 KP 0.98 ! LA 1.15 MK 0.86 NL 1.21 OV 0.90 ! PT 0.87 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.96 HN 0.83 KP 1.03 ! LA 1.21 MK 0.97 NL 1.09 OV 1.00 ! PT 0.74 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 0.82 KP 0.85 ! LA 1.13 MK 0.87 NL 1.06 OV 1.12 ! PT 0.80 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.82 HN 0.79 KP 0.88 ! LA 1.27 MK 0.82 NL 1.09 OV 0.98 ! PT 0.84 SC 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 0.88 KP 0.87 ! LA 1.27 MK 0.85 NL 1.06 OV 1.00 ! PT 0.85 SC 0.98 ! ! ! Fit before self-cal, rms=0.014414Jy sigma=0.648444 ! Fit after self-cal, rms=0.014086Jy sigma=0.643155 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.771 mas, bmaj=4.078 mas, bpa=13.51 degrees ! Estimated noise=0.163136 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 = 0.000199812 Jy ! Component: 100 - total flux cleaned = 0.000259996 Jy ! Component: 150 - total flux cleaned = 0.000289398 Jy ! Component: 200 - total flux cleaned = 0.00030429 Jy ! Total flux subtracted in 200 components = 0.00030429 Jy ! Clean residual min=-0.000421 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.00837576 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.00837576 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=0.014082Jy sigma=0.643025 ! Fit after self-cal, rms=0.014106Jy sigma=0.641875 ! 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=0.014106Jy sigma=0.641875 ! Fit after self-cal, rms=0.014308Jy sigma=0.641580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=4.063 mas, bpa=13.09 degrees ! Estimated noise=0.163553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175866 Jy ! Component: 100 - total flux cleaned = 0.000224063 Jy ! Component: 150 - total flux cleaned = 0.000247105 Jy ! Component: 200 - total flux cleaned = 0.000259507 Jy ! Total flux subtracted in 200 components = 0.000259507 Jy ! Clean residual min=-0.000429 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.00863527 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.00863527 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=0.014305Jy sigma=0.641484 ! Fit after self-cal, rms=0.014318Jy sigma=0.641222 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 (51.9, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361956 Jy ! Component: 100 - total flux cleaned = 0.000416506 Jy ! Component: 150 - total flux cleaned = 0.000459881 Jy ! Component: 200 - total flux cleaned = 0.000491193 Jy ! Total flux subtracted in 200 components = 0.000491193 Jy ! Clean residual min=-0.000423 max=0.000377 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.00912646 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.00912646 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=0.014304Jy sigma=0.640576 ! Fit after self-cal, rms=0.014298Jy sigma=0.640359 ! 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=0.014298Jy sigma=0.640359 ! Fit after self-cal, rms=0.014510Jy sigma=0.640298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.053 mas, bpa=12.91 degrees ! Estimated noise=0.165412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257044 Jy ! Component: 100 - total flux cleaned = 0.000338743 Jy ! Component: 150 - total flux cleaned = 0.00041345 Jy ! Component: 200 - total flux cleaned = 0.000456537 Jy ! Total flux subtracted in 200 components = 0.000456537 Jy ! Clean residual min=-0.000428 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.009583 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.009583 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=0.014502Jy sigma=0.639965 ! Fit after self-cal, rms=0.014504Jy sigma=0.639853 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 = 0.000154697 Jy ! Component: 100 - total flux cleaned = 0.000205229 Jy ! Component: 150 - total flux cleaned = 0.000214926 Jy ! Component: 200 - total flux cleaned = 0.000215013 Jy ! Total flux subtracted in 200 components = 0.000215013 Jy ! Clean residual min=-0.000421 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.00979801 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.00979802 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=0.014499Jy sigma=0.639684 ! Fit after self-cal, rms=0.014498Jy sigma=0.639627 ! 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=0.014498Jy sigma=0.639627 ! Fit after self-cal, rms=0.014528Jy sigma=0.639569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=5.276 mas, bpa=1.417 degrees ! Estimated noise=0.208031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193745 Jy ! Component: 100 - total flux cleaned = 0.00024445 Jy ! Component: 150 - total flux cleaned = 0.000269277 Jy ! Component: 200 - total flux cleaned = 0.000294056 Jy ! Total flux subtracted in 200 components = 0.000294056 Jy ! Clean residual min=-0.000443 max=0.000393 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0100921 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0100921 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=0.014527Jy sigma=0.639507 ! Fit after self-cal, rms=0.014527Jy sigma=0.639411 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 = 8.36519e-05 Jy ! Component: 100 - total flux cleaned = 0.000101332 Jy ! Component: 150 - total flux cleaned = 0.000119724 Jy ! Component: 200 - total flux cleaned = 0.000135735 Jy ! Total flux subtracted in 200 components = 0.000135735 Jy ! Clean residual min=-0.000428 max=0.000375 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0102278 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.0102278 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=0.014527Jy sigma=0.639396 ! Fit after self-cal, rms=0.014527Jy sigma=0.639381 ! 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=1.743 mas, bmaj=4.045 mas, bpa=12.88 degrees ! Estimated noise=0.165833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.743 x 4.045 at 12.88 degrees (North through East) ! Clean map min=-0.00040685 max=0.008487 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=1.346 mas, bmaj=3.658 mas, bpa=14.35 degrees ! Estimated noise=0.333769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630802 Jy ! Component: 100 - total flux cleaned = 0.00773303 Jy ! Component: 150 - total flux cleaned = 0.00793059 Jy ! Component: 200 - total flux cleaned = 0.00805699 Jy ! Total flux subtracted in 200 components = 0.00805699 Jy ! Clean residual min=-0.001092 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.00805699 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.00805699 Jy ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=4.045 mas, bpa=12.88 degrees ! Estimated noise=0.165833 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 = 0.000679183 Jy ! Component: 100 - total flux cleaned = 0.0011123 Jy ! Component: 150 - total flux cleaned = 0.00131491 Jy ! Component: 200 - total flux cleaned = 0.00144116 Jy ! Total flux subtracted in 200 components = 0.00144116 Jy ! Clean residual min=-0.000452 max=0.000392 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.00949814 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.00949814 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=3.502 mas, bmaj=5.276 mas, bpa=1.417 degrees ! Estimated noise=0.208031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276841 Jy ! Component: 100 - total flux cleaned = 0.000368321 Jy ! Component: 150 - total flux cleaned = 0.000430832 Jy ! Component: 200 - total flux cleaned = 0.000484092 Jy ! Total flux subtracted in 200 components = 0.000484092 Jy ! Clean residual min=-0.000445 max=0.000370 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.00998224 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 = 4.16296e-05 Jy ! Component: 100 - total flux cleaned = 7.84794e-05 Jy ! Component: 150 - total flux cleaned = 0.000111411 Jy ! Component: 200 - total flux cleaned = 0.000140758 Jy ! Total flux subtracted in 200 components = 0.000140758 Jy ! Clean residual min=-0.000427 max=0.000370 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.010123 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.010123 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=4.045 mas, bpa=12.88 degrees ! Estimated noise=0.165833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11815e-05 Jy ! Component: 100 - total flux cleaned = 5.80317e-05 Jy ! Component: 150 - total flux cleaned = 9.10951e-05 Jy ! Component: 200 - total flux cleaned = 0.000102817 Jy ! Total flux subtracted in 200 components = 0.000102817 Jy ! Clean residual min=-0.000437 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0102258 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0102258 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=0.014528Jy sigma=0.639465 ! Fit after self-cal, rms=0.014529Jy sigma=0.639422 wmodel J0003+2204_C_map.mod ! Writing 76 model components to file: J0003+2204_C_map.mod wobs J0003+2204_C_uvs.fits ! Writing UV FITS file: J0003+2204_C_uvs.fits wwins J0003+2204_C_map.win ! wwins: Wrote 2 windows to J0003+2204_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 = -0.000117907 Jy ! Component: 100 - total flux cleaned = -0.000214384 Jy ! Component: 150 - total flux cleaned = -0.000298409 Jy ! Component: 200 - total flux cleaned = -0.000372175 Jy ! Component: 250 - total flux cleaned = -0.000430889 Jy ! Component: 300 - total flux cleaned = -0.000481857 Jy ! Component: 350 - total flux cleaned = -0.000514807 Jy ! Component: 400 - total flux cleaned = -0.000525547 Jy ! Component: 450 - total flux cleaned = -0.000541172 Jy ! Component: 500 - total flux cleaned = -0.000540978 Jy ! Component: 550 - total flux cleaned = -0.000540928 Jy ! Component: 600 - total flux cleaned = -0.000526343 Jy ! Component: 650 - total flux cleaned = -0.000512018 Jy ! Component: 700 - total flux cleaned = -0.000488751 Jy ! Component: 750 - total flux cleaned = -0.000475043 Jy ! Component: 800 - total flux cleaned = -0.00045697 Jy ! Component: 850 - total flux cleaned = -0.000434721 Jy ! Component: 900 - total flux cleaned = -0.000412947 Jy ! Component: 950 - total flux cleaned = -0.000400092 Jy ! Component: 1000 - total flux cleaned = -0.000391578 Jy ! Component: 1050 - total flux cleaned = -0.000366488 Jy ! Component: 1100 - total flux cleaned = -0.000387157 Jy ! Component: 1150 - total flux cleaned = -0.000374837 Jy ! Component: 1200 - total flux cleaned = -0.000362663 Jy ! Component: 1250 - total flux cleaned = -0.000354693 Jy ! Component: 1300 - total flux cleaned = -0.000362578 Jy ! Component: 1350 - total flux cleaned = -0.000354699 Jy ! Component: 1400 - total flux cleaned = -0.000358533 Jy ! Component: 1450 - total flux cleaned = -0.000343228 Jy ! Component: 1500 - total flux cleaned = -0.000335682 Jy ! Component: 1550 - total flux cleaned = -0.000324504 Jy ! Component: 1600 - total flux cleaned = -0.000324574 Jy ! Component: 1650 - total flux cleaned = -0.000320987 Jy ! Component: 1700 - total flux cleaned = -0.000328265 Jy ! Component: 1750 - total flux cleaned = -0.000324694 Jy ! Component: 1800 - total flux cleaned = -0.000331812 Jy ! Component: 1850 - total flux cleaned = -0.00032832 Jy ! Component: 1900 - total flux cleaned = -0.000342249 Jy ! Component: 1950 - total flux cleaned = -0.000342217 Jy ! Component: 2000 - total flux cleaned = -0.000345688 Jy ! Component: 2050 - total flux cleaned = -0.000345707 Jy ! Component: 2100 - total flux cleaned = -0.000355787 Jy ! Component: 2150 - total flux cleaned = -0.000359073 Jy ! Component: 2200 - total flux cleaned = -0.000359091 Jy ! Component: 2250 - total flux cleaned = -0.000355825 Jy ! Component: 2300 - total flux cleaned = -0.000346113 Jy ! Component: 2350 - total flux cleaned = -0.000352579 Jy ! Component: 2400 - total flux cleaned = -0.00035896 Jy ! Component: 2450 - total flux cleaned = -0.000358966 Jy ! Component: 2500 - total flux cleaned = -0.000374636 Jy ! Component: 2550 - total flux cleaned = -0.000362149 Jy ! Component: 2600 - total flux cleaned = -0.000355968 Jy ! Component: 2650 - total flux cleaned = -0.000362136 Jy ! Component: 2700 - total flux cleaned = -0.000362133 Jy ! Component: 2750 - total flux cleaned = -0.000371217 Jy ! Component: 2800 - total flux cleaned = -0.000374196 Jy ! Component: 2850 - total flux cleaned = -0.000368203 Jy ! Component: 2900 - total flux cleaned = -0.000365283 Jy ! Component: 2950 - total flux cleaned = -0.000371156 Jy ! Component: 3000 - total flux cleaned = -0.000382771 Jy ! Component: 3050 - total flux cleaned = -0.00037118 Jy ! Component: 3100 - total flux cleaned = -0.000368294 Jy ! Component: 3150 - total flux cleaned = -0.000365445 Jy ! Component: 3200 - total flux cleaned = -0.000351289 Jy ! Component: 3250 - total flux cleaned = -0.00034849 Jy ! Component: 3300 - total flux cleaned = -0.000354076 Jy ! Component: 3350 - total flux cleaned = -0.000342955 Jy ! Component: 3400 - total flux cleaned = -0.00033465 Jy ! Component: 3450 - total flux cleaned = -0.000334661 Jy ! Component: 3500 - total flux cleaned = -0.000337392 Jy ! Component: 3550 - total flux cleaned = -0.000318391 Jy ! Component: 3600 - total flux cleaned = -0.000318384 Jy ! Component: 3650 - total flux cleaned = -0.000302268 Jy ! Component: 3700 - total flux cleaned = -0.000304914 Jy ! Component: 3750 - total flux cleaned = -0.00029695 Jy ! Component: 3800 - total flux cleaned = -0.000296926 Jy ! Component: 3850 - total flux cleaned = -0.000286407 Jy ! Component: 3900 - total flux cleaned = -0.000289023 Jy ! Component: 3950 - total flux cleaned = -0.000276076 Jy ! Component: 4000 - total flux cleaned = -0.000276096 Jy ! Component: 4050 - total flux cleaned = -0.000276104 Jy ! Total flux subtracted in 4096 components = -0.000273544 Jy ! Clean residual min=-0.000141 max=0.000163 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.00995226 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 372 components and 0.00995226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0003+2204_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.743 x 4.045 at 12.88 degrees (North through East) ! Clean map min=-0.00026992 max=0.0084427 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0003+2204_C_map.fits wmodel /vlbi/sb072/temp_maps//J0003+2204_C_map.mod ! Writing 372 model components to file: /vlbi/sb072/temp_maps//J0003+2204_C_map.mod wobs /vlbi/sb072/temp_maps//J0003+2204_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0003+2204_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0003+2204_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0003+2204_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00844269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.56899e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.62353 1.62353 3.24706 6.49412 12.9882 25.9765 51.9529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 184.782 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0003+2204_C_dfm.log closed on Fri Jan 25 19:10:21 2019