! Started logfile: /vlbi/sb072/temp_maps//J1847+5215_C_dfm.log on Fri Jan 25 19:44:43 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//J1847+5215_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1847+5215_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1847+5215 ! ! 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 J1847+5215_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=1.000707Jy sigma=49.402220 ! Fit after self-cal, rms=0.992891Jy sigma=49.025601 ! 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=1.172 mas, bmaj=4.71 mas, bpa=-18.36 degrees ! Estimated noise=0.33481 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 = 0.00540939 Jy ! Component: 100 - total flux cleaned = 0.00591005 Jy ! Total flux subtracted in 100 components = 0.00591005 Jy ! Clean residual min=-0.001325 max=0.001397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.00591005 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00591005 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=0.017632Jy sigma=0.829391 ! Fit after self-cal, rms=0.015790Jy sigma=0.734473 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411039 Jy ! Component: 100 - total flux cleaned = 0.00524202 Jy ! Total flux subtracted in 100 components = 0.00524202 Jy ! Clean residual min=-0.001080 max=0.001058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0111521 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0111521 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=0.014657Jy sigma=0.679316 ! Fit after self-cal, rms=0.014656Jy sigma=0.679218 ! 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=1.6 mas, bmaj=4.879 mas, bpa=-18.89 degrees ! Estimated noise=0.160262 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 = 0.00126524 Jy ! Component: 100 - total flux cleaned = 0.00215825 Jy ! Component: 150 - total flux cleaned = 0.00282183 Jy ! Component: 200 - total flux cleaned = 0.00332046 Jy ! Total flux subtracted in 200 components = 0.00332046 Jy ! Clean residual min=-0.000690 max=0.000983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0144725 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0144725 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=0.014506Jy sigma=0.672328 ! Fit after self-cal, rms=0.014499Jy sigma=0.671896 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.6 x 4.879 at -18.89 degrees (North through East) ! Clean map min=-0.00068107 max=0.011978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.00 HN 1.03 KP 0.99 ! LA 1.12 MK 1.10 NL 1.10 OV 1.28 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.91 HN 1.13 KP 1.02 ! LA 1.07 MK 1.17 NL 1.17 OV 1.22 ! PT 0.88 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.05 HN 0.95 KP 1.03 ! LA 1.05 MK 1.11 NL 1.09 OV 1.05 ! PT 1.24 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.01 KP 0.94 ! LA 1.20 MK 0.98 NL 1.22 OV 0.89 ! PT 0.77 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 0.88 KP 0.87 ! LA 1.04 MK 0.95 NL 0.97 OV 0.92 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 0.88 KP 0.90 ! LA 1.10 MK 0.99 NL 1.00 OV 0.92 ! PT 0.83 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.78 HN 0.98 KP 0.82 ! LA 1.19 MK 0.93 NL 1.02 OV 0.89 ! PT 0.80 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.85 HN 0.94 KP 0.90 ! LA 1.06 MK 1.10 NL 0.99 OV 0.87 ! PT 0.72 SC 0.93 ! ! ! Fit before self-cal, rms=0.014499Jy sigma=0.671896 ! Fit after self-cal, rms=0.013991Jy sigma=0.661111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=4.865 mas, bpa=-19.17 degrees ! Estimated noise=0.156963 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 (2.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736812 Jy ! Component: 100 - total flux cleaned = 0.00119312 Jy ! Component: 150 - total flux cleaned = 0.00152326 Jy ! Component: 200 - total flux cleaned = 0.0017915 Jy ! Total flux subtracted in 200 components = 0.0017915 Jy ! Clean residual min=-0.000407 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.016264 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.016264 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=0.013948Jy sigma=0.658555 ! Fit after self-cal, rms=0.013968Jy sigma=0.657899 ! 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=0.013968Jy sigma=0.657899 ! Fit after self-cal, rms=0.013978Jy sigma=0.657736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=4.876 mas, bpa=-19.18 degrees ! Estimated noise=0.156383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282042 Jy ! Component: 100 - total flux cleaned = 0.000448076 Jy ! Component: 150 - total flux cleaned = 0.00053013 Jy ! Component: 200 - total flux cleaned = 0.00059668 Jy ! Total flux subtracted in 200 components = 0.00059668 Jy ! Clean residual min=-0.000356 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0168607 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.0168607 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=0.013969Jy sigma=0.657238 ! Fit after self-cal, rms=0.013973Jy sigma=0.657198 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 (58.2, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028302 Jy ! Component: 100 - total flux cleaned = 0.000254031 Jy ! Component: 150 - total flux cleaned = 0.0002606 Jy ! Component: 200 - total flux cleaned = 0.000280601 Jy ! Total flux subtracted in 200 components = 0.000280601 Jy ! Clean residual min=-0.000382 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0171413 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.0171413 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=0.013958Jy sigma=0.656479 ! Fit after self-cal, rms=0.013956Jy sigma=0.656380 ! Inverting map ! Added new window around map position (-59.7, 57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013039 Jy ! Component: 100 - total flux cleaned = 0.00016442 Jy ! Component: 150 - total flux cleaned = 0.000165243 Jy ! Component: 200 - total flux cleaned = 0.000172379 Jy ! Total flux subtracted in 200 components = 0.000172379 Jy ! Clean residual min=-0.000368 max=0.000329 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0173137 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.0173137 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=0.013939Jy sigma=0.655608 ! Fit after self-cal, rms=0.013938Jy sigma=0.655511 ! 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=0.013938Jy sigma=0.655511 ! Fit after self-cal, rms=0.013952Jy sigma=0.655445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=4.876 mas, bpa=-19.23 degrees ! Estimated noise=0.156607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.8346e-05 Jy ! Component: 100 - total flux cleaned = 0.000151531 Jy ! Component: 150 - total flux cleaned = 0.000192365 Jy ! Component: 200 - total flux cleaned = 0.000217872 Jy ! Total flux subtracted in 200 components = 0.000217872 Jy ! Clean residual min=-0.000374 max=0.000332 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0175316 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.0175316 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=0.013944Jy sigma=0.655123 ! Fit after self-cal, rms=0.013945Jy sigma=0.655091 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 = 4.71958e-05 Jy ! Component: 100 - total flux cleaned = 5.31251e-05 Jy ! Component: 150 - total flux cleaned = 7.58387e-05 Jy ! Component: 200 - total flux cleaned = 9.75855e-05 Jy ! Total flux subtracted in 200 components = 9.75855e-05 Jy ! Clean residual min=-0.000372 max=0.000329 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0176291 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 140 components and 0.0176291 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=0.013940Jy sigma=0.654888 ! Fit after self-cal, rms=0.013940Jy sigma=0.654879 ! 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=0.013940Jy sigma=0.654879 ! Fit after self-cal, rms=0.013919Jy sigma=0.654823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.597 mas, bmaj=5.33 mas, bpa=-23.13 degrees ! Estimated noise=0.191272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177114 Jy ! Component: 100 - total flux cleaned = 0.00025829 Jy ! Component: 150 - total flux cleaned = 0.000295239 Jy ! Component: 200 - total flux cleaned = 0.000337843 Jy ! Total flux subtracted in 200 components = 0.000337843 Jy ! Clean residual min=-0.000396 max=0.000312 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.017967 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.017967 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=0.013916Jy sigma=0.654709 ! Fit after self-cal, rms=0.013915Jy sigma=0.654684 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 = 6.48304e-05 Jy ! Component: 100 - total flux cleaned = 9.94978e-05 Jy ! Component: 150 - total flux cleaned = 0.000138836 Jy ! Component: 200 - total flux cleaned = 0.000167848 Jy ! Total flux subtracted in 200 components = 0.000167848 Jy ! Clean residual min=-0.000377 max=0.000310 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0181348 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.0181348 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=0.013914Jy sigma=0.654638 ! Fit after self-cal, rms=0.013914Jy sigma=0.654630 ! 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=1.611 mas, bmaj=4.875 mas, bpa=-19.25 degrees ! Estimated noise=0.156597 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.611 x 4.875 at -19.25 degrees (North through East) ! Clean map min=-0.00037677 max=0.011681 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=1.179 mas, bmaj=4.65 mas, bpa=-18.65 degrees ! Estimated noise=0.32261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864159 Jy ! Component: 100 - total flux cleaned = 0.0106379 Jy ! Component: 150 - total flux cleaned = 0.0112132 Jy ! Component: 200 - total flux cleaned = 0.0116437 Jy ! Total flux subtracted in 200 components = 0.0116437 Jy ! Clean residual min=-0.000930 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0116437 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0116437 Jy ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.875 mas, bpa=-19.25 degrees ! Estimated noise=0.156597 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) ! Added new window around map position (0.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122828 Jy ! Component: 100 - total flux cleaned = 0.00210997 Jy ! Component: 150 - total flux cleaned = 0.00278411 Jy ! Component: 200 - total flux cleaned = 0.00327637 Jy ! Total flux subtracted in 200 components = 0.00327637 Jy ! Clean residual min=-0.000451 max=0.000467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0149201 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 69 components and 0.0149201 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=3.597 mas, bmaj=5.33 mas, bpa=-23.13 degrees ! Estimated noise=0.191272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826494 Jy ! Component: 100 - total flux cleaned = 0.00141889 Jy ! Component: 150 - total flux cleaned = 0.00181895 Jy ! Component: 200 - total flux cleaned = 0.0020552 Jy ! Total flux subtracted in 200 components = 0.0020552 Jy ! Clean residual min=-0.000424 max=0.000371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0169753 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 = 0.000184686 Jy ! Component: 100 - total flux cleaned = 0.000342662 Jy ! Component: 150 - total flux cleaned = 0.00045372 Jy ! Component: 200 - total flux cleaned = 0.000536868 Jy ! Total flux subtracted in 200 components = 0.000536868 Jy ! Clean residual min=-0.000392 max=0.000350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0175121 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 144 components and 0.0175121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.875 mas, bpa=-19.25 degrees ! Estimated noise=0.156597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.48532e-05 Jy ! Component: 100 - total flux cleaned = 6.29242e-05 Jy ! Component: 150 - total flux cleaned = 0.000123817 Jy ! Component: 200 - total flux cleaned = 0.000171789 Jy ! Total flux subtracted in 200 components = 0.000171789 Jy ! Clean residual min=-0.000361 max=0.000360 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0176839 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.0176839 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=0.013927Jy sigma=0.655270 ! Fit after self-cal, rms=0.013922Jy sigma=0.655136 wmodel J1847+5215_C_map.mod ! Writing 170 model components to file: J1847+5215_C_map.mod wobs J1847+5215_C_uvs.fits ! Writing UV FITS file: J1847+5215_C_uvs.fits wwins J1847+5215_C_map.win ! wwins: Wrote 5 windows to J1847+5215_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 = -7.8977e-05 Jy ! Component: 100 - total flux cleaned = -0.000132602 Jy ! Component: 150 - total flux cleaned = -0.000144157 Jy ! Component: 200 - total flux cleaned = -0.000138739 Jy ! Component: 250 - total flux cleaned = -0.00011339 Jy ! Component: 300 - total flux cleaned = -0.000113421 Jy ! Component: 350 - total flux cleaned = -0.000118248 Jy ! Component: 400 - total flux cleaned = -0.000113566 Jy ! Component: 450 - total flux cleaned = -0.00011363 Jy ! Component: 500 - total flux cleaned = -9.10708e-05 Jy ! Component: 550 - total flux cleaned = -8.6701e-05 Jy ! Component: 600 - total flux cleaned = -7.35975e-05 Jy ! Component: 650 - total flux cleaned = -5.63594e-05 Jy ! Component: 700 - total flux cleaned = -3.94772e-05 Jy ! Component: 750 - total flux cleaned = -3.95286e-05 Jy ! Component: 800 - total flux cleaned = -1.90437e-05 Jy ! Component: 850 - total flux cleaned = -1.09929e-05 Jy ! Component: 900 - total flux cleaned = -1.11233e-05 Jy ! Component: 950 - total flux cleaned = 4.5938e-06 Jy ! Component: 1000 - total flux cleaned = 4.59999e-06 Jy ! Component: 1050 - total flux cleaned = 1.61316e-05 Jy ! Component: 1100 - total flux cleaned = 2.75699e-05 Jy ! Component: 1150 - total flux cleaned = 2.37467e-05 Jy ! Component: 1200 - total flux cleaned = 1.62779e-05 Jy ! Component: 1250 - total flux cleaned = 2.37288e-05 Jy ! Component: 1300 - total flux cleaned = 4.94082e-05 Jy ! Component: 1350 - total flux cleaned = 3.48033e-05 Jy ! Component: 1400 - total flux cleaned = 3.84597e-05 Jy ! Component: 1450 - total flux cleaned = 4.20819e-05 Jy ! Component: 1500 - total flux cleaned = 3.14874e-05 Jy ! Component: 1550 - total flux cleaned = 3.85985e-05 Jy ! Component: 1600 - total flux cleaned = 3.50866e-05 Jy ! Component: 1650 - total flux cleaned = 2.47171e-05 Jy ! Component: 1700 - total flux cleaned = 3.50297e-05 Jy ! Component: 1750 - total flux cleaned = 2.47879e-05 Jy ! Component: 1800 - total flux cleaned = 2.47843e-05 Jy ! Component: 1850 - total flux cleaned = 1.80678e-05 Jy ! Component: 1900 - total flux cleaned = 1.80022e-05 Jy ! Component: 1950 - total flux cleaned = 4.74651e-06 Jy ! Component: 2000 - total flux cleaned = 1.79172e-05 Jy ! Component: 2050 - total flux cleaned = 4.8082e-06 Jy ! Component: 2100 - total flux cleaned = 8.05223e-06 Jy ! Component: 2150 - total flux cleaned = 1.52368e-06 Jy ! Component: 2200 - total flux cleaned = 7.93258e-06 Jy ! Component: 2250 - total flux cleaned = 7.9236e-06 Jy ! Component: 2300 - total flux cleaned = 7.89742e-06 Jy ! Component: 2350 - total flux cleaned = 4.78729e-06 Jy ! Component: 2400 - total flux cleaned = 1.72775e-05 Jy ! Component: 2450 - total flux cleaned = 2.03563e-05 Jy ! Component: 2500 - total flux cleaned = 2.03742e-05 Jy ! Component: 2550 - total flux cleaned = 1.72953e-05 Jy ! Component: 2600 - total flux cleaned = 1.42383e-05 Jy ! Component: 2650 - total flux cleaned = 1.42455e-05 Jy ! Component: 2700 - total flux cleaned = 1.42352e-05 Jy ! Component: 2750 - total flux cleaned = 1.12358e-05 Jy ! Component: 2800 - total flux cleaned = 1.42562e-05 Jy ! Component: 2850 - total flux cleaned = 1.7239e-05 Jy ! Component: 2900 - total flux cleaned = 1.42883e-05 Jy ! Component: 2950 - total flux cleaned = 1.13061e-05 Jy ! Component: 3000 - total flux cleaned = 5.45839e-06 Jy ! Component: 3050 - total flux cleaned = 8.40234e-06 Jy ! Component: 3100 - total flux cleaned = 8.4017e-06 Jy ! Component: 3150 - total flux cleaned = 1.13034e-05 Jy ! Component: 3200 - total flux cleaned = 1.99033e-05 Jy ! Component: 3250 - total flux cleaned = 1.99043e-05 Jy ! Component: 3300 - total flux cleaned = 1.99191e-05 Jy ! Component: 3350 - total flux cleaned = 1.9912e-05 Jy ! Component: 3400 - total flux cleaned = 2.55269e-05 Jy ! Component: 3450 - total flux cleaned = 1.99068e-05 Jy ! Component: 3500 - total flux cleaned = 3.10906e-05 Jy ! Component: 3550 - total flux cleaned = 1.99581e-05 Jy ! Component: 3600 - total flux cleaned = 2.27169e-05 Jy ! Component: 3650 - total flux cleaned = 1.72089e-05 Jy ! Component: 3700 - total flux cleaned = 3.36879e-05 Jy ! Component: 3750 - total flux cleaned = 2.82116e-05 Jy ! Component: 3800 - total flux cleaned = 2.27553e-05 Jy ! Component: 3850 - total flux cleaned = 2.54539e-05 Jy ! Component: 3900 - total flux cleaned = 2.8143e-05 Jy ! Component: 3950 - total flux cleaned = 3.35106e-05 Jy ! Component: 4000 - total flux cleaned = 3.35011e-05 Jy ! Component: 4050 - total flux cleaned = 4.41773e-05 Jy ! Total flux subtracted in 4096 components = 4.4174e-05 Jy ! Clean residual min=-0.000142 max=0.000169 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0177281 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 441 components and 0.0177281 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1847+5215_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.611 x 4.875 at -19.25 degrees (North through East) ! Clean map min=-0.00031929 max=0.011584 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1847+5215_C_map.fits wmodel /vlbi/sb072/temp_maps//J1847+5215_C_map.mod ! Writing 441 model components to file: /vlbi/sb072/temp_maps//J1847+5215_C_map.mod wobs /vlbi/sb072/temp_maps//J1847+5215_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1847+5215_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1847+5215_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1847+5215_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0115842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.86674e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26036 1.26036 2.52071 5.04143 10.0829 20.1657 40.3314 80.6629 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 238.027 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1847+5215_C_dfm.log closed on Fri Jan 25 19:44:47 2019