! Started logfile: /vlbi/sb072/temp_maps//J1637+1313_C_dfm.log on Fri Jan 25 19:40:29 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//J1637+1313_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1637+1313_C_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637+1313 ! ! 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 11776 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 J1637+1313_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. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002020Jy sigma=37.268298 ! Fit after self-cal, rms=0.978351Jy sigma=36.233934 ! 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=1.411 mas, bmaj=3.717 mas, bpa=1.329 degrees ! Estimated noise=0.374452 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 = 0.0168388 Jy ! Component: 100 - total flux cleaned = 0.0211277 Jy ! Total flux subtracted in 100 components = 0.0211277 Jy ! Clean residual min=-0.002963 max=0.004703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0211277 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0211277 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=0.024296Jy sigma=0.863819 ! Fit after self-cal, rms=0.022254Jy sigma=0.793356 ! Inverting map ! Added new window around map position (3.9, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479572 Jy ! Component: 100 - total flux cleaned = 0.00697869 Jy ! Total flux subtracted in 100 components = 0.00697869 Jy ! Clean residual min=-0.002490 max=0.004060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0281064 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0281064 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=0.021221Jy sigma=0.729318 ! Fit after self-cal, rms=0.020912Jy sigma=0.717245 ! 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=1.843 mas, bmaj=4.395 mas, bpa=2.519 degrees ! Estimated noise=0.19779 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 = 0.00378174 Jy ! Component: 100 - total flux cleaned = 0.00591186 Jy ! Component: 150 - total flux cleaned = 0.00728032 Jy ! Component: 200 - total flux cleaned = 0.0079061 Jy ! Total flux subtracted in 200 components = 0.0079061 Jy ! Clean residual min=-0.003359 max=0.004003 Jy/beam ! Clean residual mean=0.000001 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0360125 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.0360125 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=0.020462Jy sigma=0.674175 ! Fit after self-cal, rms=0.020318Jy sigma=0.668506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.843 x 4.395 at 2.519 degrees (North through East) ! Clean map min=-0.0032901 max=0.021515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HN 0.92 KP 0.84 ! LA 0.84 MK 1.11 OV 0.86 PT 0.75 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.47 FD 1.68 HN 1.08 KP 0.98 ! LA 1.00* NL 2.19 OV 1.76 PT 1.51 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.84 HN 0.98 KP 0.81 ! LA 0.82 MK 1.20 OV 0.83 PT 0.75 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 FD 2.22 HN 1.31 KP 0.88 ! LA 1.00* NL 2.02 OV 1.47 PT 1.37 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.82 HN 0.98 KP 0.83 ! LA 0.85 MK 1.11 OV 0.82 PT 0.74 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 2.25 HN 1.37 KP 0.85 ! LA 1.00* NL 2.01 OV 2.13 PT 1.51 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 0.91 KP 0.83 ! LA 0.84 MK 1.13 OV 0.85 PT 0.80 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 2.28 HN 1.31 KP 1.09 ! LA 1.00* NL 2.96 OV 1.57 PT 1.29 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 1.06 KP 0.82 ! LA 0.86 MK 1.18 OV 0.84 PT 0.82 ! SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 FD 2.93 HN 1.30 KP 0.78 ! LA 1.00* NL 2.16 OV 2.06 PT 1.44 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 HN 1.11 KP 0.83 ! LA 0.86 MK 1.21 OV 0.86 PT 0.81 ! SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.68 FD 2.91 HN 1.35 KP 0.77 ! LA 1.00* NL 2.22 OV 1.69 PT 1.65 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.86 HN 1.13 KP 0.86 ! LA 0.87 MK 1.15 OV 0.86 PT 0.80 ! SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.69 FD 3.64 HN 1.80 KP 0.58 ! LA 1.00* NL 2.23 OV 1.86 PT 2.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.85 HN 1.11 KP 0.82 ! LA 0.91 MK 1.12 OV 0.86 PT 0.82 ! SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 2.62 HN 1.54 KP 0.84 ! LA 1.00* NL 2.58 OV 1.90 PT 1.56 ! ! ! Fit before self-cal, rms=0.020318Jy sigma=0.668506 ! Fit after self-cal, rms=0.029048Jy sigma=0.536713 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=4.412 mas, bpa=2.973 degrees ! Estimated noise=0.21046 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 = -9.75085e-05 Jy ! Component: 100 - total flux cleaned = -5.99872e-05 Jy ! Component: 150 - total flux cleaned = 1.79011e-05 Jy ! Component: 200 - total flux cleaned = 4.43812e-05 Jy ! Total flux subtracted in 200 components = 4.43812e-05 Jy ! Clean residual min=-0.000829 max=0.000690 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0360569 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0360569 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=0.029012Jy sigma=0.535392 ! Fit after self-cal, rms=0.030000Jy sigma=0.531515 ! 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=0.030000Jy sigma=0.531515 ! Fit after self-cal, rms=0.051224Jy sigma=0.529540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.845 mas, bmaj=4.39 mas, bpa=2.64 degrees ! Estimated noise=0.210233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.16235e-05 Jy ! Component: 100 - total flux cleaned = -8.40651e-06 Jy ! Component: 150 - total flux cleaned = 3.58435e-05 Jy ! Component: 200 - total flux cleaned = 6.38039e-05 Jy ! Total flux subtracted in 200 components = 6.38039e-05 Jy ! Clean residual min=-0.000790 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0361207 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0361207 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=0.051212Jy sigma=0.528915 ! Fit after self-cal, rms=0.052041Jy sigma=0.527690 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 = -0.000253106 Jy ! Component: 100 - total flux cleaned = -0.000279581 Jy ! Component: 150 - total flux cleaned = -0.000279706 Jy ! Component: 200 - total flux cleaned = -0.000279886 Jy ! Total flux subtracted in 200 components = -0.000279886 Jy ! Clean residual min=-0.000754 max=0.000691 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0358408 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0358408 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=0.052030Jy sigma=0.527426 ! Fit after self-cal, rms=0.052033Jy sigma=0.527375 ! 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=0.052033Jy sigma=0.527375 ! Fit after self-cal, rms=0.084000Jy sigma=0.526735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=4.38 mas, bpa=2.48 degrees ! Estimated noise=0.209781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.72e-05 Jy ! Component: 100 - total flux cleaned = -6.01779e-05 Jy ! Component: 150 - total flux cleaned = -3.91872e-05 Jy ! Component: 200 - total flux cleaned = -3.28582e-05 Jy ! Total flux subtracted in 200 components = -3.28582e-05 Jy ! Clean residual min=-0.000712 max=0.000605 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.035808 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.035808 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=0.083995Jy sigma=0.526466 ! Fit after self-cal, rms=0.084392Jy sigma=0.526041 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 = -0.000202171 Jy ! Component: 100 - total flux cleaned = -0.000208151 Jy ! Component: 150 - total flux cleaned = -0.000202434 Jy ! Component: 200 - total flux cleaned = -0.000197132 Jy ! Total flux subtracted in 200 components = -0.000197132 Jy ! Clean residual min=-0.000672 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0356108 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.0356108 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=0.084385Jy sigma=0.525924 ! Fit after self-cal, rms=0.084387Jy sigma=0.525893 ! 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=0.084387Jy sigma=0.525893 ! Fit after self-cal, rms=0.117813Jy sigma=0.525590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.379 mas, bmaj=5.943 mas, bpa=0.4356 degrees ! Estimated noise=0.252945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154 Jy ! Component: 100 - total flux cleaned = -0.000146821 Jy ! Component: 150 - total flux cleaned = -0.000158921 Jy ! Component: 200 - total flux cleaned = -0.000169771 Jy ! Total flux subtracted in 200 components = -0.000169771 Jy ! Clean residual min=-0.000680 max=0.000636 Jy/beam ! Clean residual mean=0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0354411 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.0354411 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=0.117805Jy sigma=0.525500 ! Fit after self-cal, rms=0.118032Jy sigma=0.525310 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 = -0.00013902 Jy ! Component: 100 - total flux cleaned = -0.000157364 Jy ! Component: 150 - total flux cleaned = -0.000169521 Jy ! Component: 200 - total flux cleaned = -0.000176972 Jy ! Total flux subtracted in 200 components = -0.000176972 Jy ! Clean residual min=-0.000693 max=0.000670 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0352641 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.0352641 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=0.118027Jy sigma=0.525352 ! Fit after self-cal, rms=0.118028Jy sigma=0.525337 ! 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=1.831 mas, bmaj=4.373 mas, bpa=2.443 degrees ! Estimated noise=0.209387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.831 x 4.373 at 2.443 degrees (North through East) ! Clean map min=-0.00057551 max=0.021833 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=1.415 mas, bmaj=3.726 mas, bpa=0.8752 degrees ! Estimated noise=0.392463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188568 Jy ! Component: 100 - total flux cleaned = 0.0248087 Jy ! Component: 150 - total flux cleaned = 0.0278652 Jy ! Component: 200 - total flux cleaned = 0.0298508 Jy ! Total flux subtracted in 200 components = 0.0298508 Jy ! Clean residual min=-0.001157 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0298508 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0298508 Jy ! Inverting map and beam ! Estimated beam: bmin=1.831 mas, bmaj=4.373 mas, bpa=2.443 degrees ! Estimated noise=0.209387 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 = 0.00210713 Jy ! Component: 100 - total flux cleaned = 0.00336142 Jy ! Component: 150 - total flux cleaned = 0.00417542 Jy ! Component: 200 - total flux cleaned = 0.00470811 Jy ! Total flux subtracted in 200 components = 0.00470811 Jy ! Clean residual min=-0.000680 max=0.000678 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0345589 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.0345589 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=4.379 mas, bmaj=5.943 mas, bpa=0.4356 degrees ! Estimated noise=0.252945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465605 Jy ! Component: 100 - total flux cleaned = 0.000539815 Jy ! Component: 150 - total flux cleaned = 0.000571801 Jy ! Component: 200 - total flux cleaned = 0.000597251 Jy ! Total flux subtracted in 200 components = 0.000597251 Jy ! Clean residual min=-0.000680 max=0.000683 Jy/beam ! Clean residual mean=0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0351562 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 = 1.53387e-05 Jy ! Component: 100 - total flux cleaned = 1.96813e-05 Jy ! Component: 150 - total flux cleaned = 2.7605e-05 Jy ! Component: 200 - total flux cleaned = 2.40092e-05 Jy ! Total flux subtracted in 200 components = 2.40092e-05 Jy ! Clean residual min=-0.000672 max=0.000684 Jy/beam ! Clean residual mean=0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0351802 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.0351802 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.831 mas, bmaj=4.373 mas, bpa=2.443 degrees ! Estimated noise=0.209387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.74249e-05 Jy ! Component: 100 - total flux cleaned = -3.96592e-05 Jy ! Component: 150 - total flux cleaned = -3.33238e-05 Jy ! Component: 200 - total flux cleaned = -2.75763e-05 Jy ! Total flux subtracted in 200 components = -2.75763e-05 Jy ! Clean residual min=-0.000615 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0351526 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0351526 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=0.118027Jy sigma=0.525052 ! Fit after self-cal, rms=0.118031Jy sigma=0.524983 wmodel J1637+1313_C_map.mod ! Writing 78 model components to file: J1637+1313_C_map.mod wobs J1637+1313_C_uvs.fits ! Writing UV FITS file: J1637+1313_C_uvs.fits wwins J1637+1313_C_map.win ! wwins: Wrote 2 windows to J1637+1313_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 = 6.10178e-05 Jy ! Component: 100 - total flux cleaned = 9.05885e-05 Jy ! Component: 150 - total flux cleaned = 6.22536e-05 Jy ! Component: 200 - total flux cleaned = 4.478e-05 Jy ! Component: 250 - total flux cleaned = 5.33246e-05 Jy ! Component: 300 - total flux cleaned = 8.52922e-05 Jy ! Component: 350 - total flux cleaned = 6.22581e-05 Jy ! Component: 400 - total flux cleaned = 5.49339e-05 Jy ! Component: 450 - total flux cleaned = 3.31851e-05 Jy ! Component: 500 - total flux cleaned = 2.615e-05 Jy ! Component: 550 - total flux cleaned = 3.30079e-05 Jy ! Component: 600 - total flux cleaned = 5.29535e-05 Jy ! Component: 650 - total flux cleaned = 4.63133e-05 Jy ! Component: 700 - total flux cleaned = 3.34518e-05 Jy ! Component: 750 - total flux cleaned = 2.72152e-05 Jy ! Component: 800 - total flux cleaned = 2.11154e-05 Jy ! Component: 850 - total flux cleaned = 3.33426e-05 Jy ! Component: 900 - total flux cleaned = 5.14234e-05 Jy ! Component: 950 - total flux cleaned = 9.85501e-05 Jy ! Component: 1000 - total flux cleaned = 0.000139113 Jy ! Component: 1050 - total flux cleaned = 0.000150537 Jy ! Component: 1100 - total flux cleaned = 0.00017317 Jy ! Component: 1150 - total flux cleaned = 0.000189997 Jy ! Component: 1200 - total flux cleaned = 0.000217576 Jy ! Component: 1250 - total flux cleaned = 0.000228352 Jy ! Component: 1300 - total flux cleaned = 0.000249779 Jy ! Component: 1350 - total flux cleaned = 0.000249727 Jy ! Component: 1400 - total flux cleaned = 0.00026556 Jy ! Component: 1450 - total flux cleaned = 0.000291661 Jy ! Component: 1500 - total flux cleaned = 0.000307149 Jy ! Component: 1550 - total flux cleaned = 0.000317411 Jy ! Component: 1600 - total flux cleaned = 0.000322465 Jy ! Component: 1650 - total flux cleaned = 0.000342583 Jy ! Component: 1700 - total flux cleaned = 0.000372352 Jy ! Component: 1750 - total flux cleaned = 0.000372346 Jy ! Component: 1800 - total flux cleaned = 0.000391873 Jy ! Component: 1850 - total flux cleaned = 0.000411162 Jy ! Component: 1900 - total flux cleaned = 0.000415908 Jy ! Component: 1950 - total flux cleaned = 0.00044432 Jy ! Component: 2000 - total flux cleaned = 0.000453731 Jy ! Component: 2050 - total flux cleaned = 0.000458408 Jy ! Component: 2100 - total flux cleaned = 0.00045847 Jy ! Component: 2150 - total flux cleaned = 0.000490603 Jy ! Component: 2200 - total flux cleaned = 0.000504243 Jy ! Component: 2250 - total flux cleaned = 0.000499658 Jy ! Component: 2300 - total flux cleaned = 0.000513059 Jy ! Component: 2350 - total flux cleaned = 0.000521926 Jy ! Component: 2400 - total flux cleaned = 0.000526351 Jy ! Component: 2450 - total flux cleaned = 0.00053951 Jy ! Component: 2500 - total flux cleaned = 0.000552543 Jy ! Component: 2550 - total flux cleaned = 0.000556816 Jy ! Component: 2600 - total flux cleaned = 0.000582573 Jy ! Component: 2650 - total flux cleaned = 0.000578289 Jy ! Component: 2700 - total flux cleaned = 0.000616422 Jy ! Component: 2750 - total flux cleaned = 0.000645883 Jy ! Component: 2800 - total flux cleaned = 0.000662631 Jy ! Component: 2850 - total flux cleaned = 0.000700051 Jy ! Component: 2900 - total flux cleaned = 0.000729033 Jy ! Component: 2950 - total flux cleaned = 0.000761901 Jy ! Component: 3000 - total flux cleaned = 0.000794564 Jy ! Component: 3050 - total flux cleaned = 0.000822989 Jy ! Component: 3100 - total flux cleaned = 0.000859363 Jy ! Component: 3150 - total flux cleaned = 0.000879426 Jy ! Component: 3200 - total flux cleaned = 0.000911405 Jy ! Component: 3250 - total flux cleaned = 0.000943214 Jy ! Component: 3300 - total flux cleaned = 0.000966933 Jy ! Component: 3350 - total flux cleaned = 0.00100234 Jy ! Component: 3400 - total flux cleaned = 0.00102973 Jy ! Component: 3450 - total flux cleaned = 0.00106475 Jy ! Component: 3500 - total flux cleaned = 0.00109185 Jy ! Component: 3550 - total flux cleaned = 0.00111497 Jy ! Component: 3600 - total flux cleaned = 0.00114184 Jy ! Component: 3650 - total flux cleaned = 0.00116478 Jy ! Component: 3700 - total flux cleaned = 0.00122178 Jy ! Component: 3750 - total flux cleaned = 0.0012558 Jy ! Component: 3800 - total flux cleaned = 0.00128217 Jy ! Component: 3850 - total flux cleaned = 0.00133091 Jy ! Component: 3900 - total flux cleaned = 0.00134956 Jy ! Component: 3950 - total flux cleaned = 0.00137929 Jy ! Component: 4000 - total flux cleaned = 0.00142368 Jy ! Component: 4050 - total flux cleaned = 0.00144948 Jy ! Total flux subtracted in 4096 components = 0.00147152 Jy ! Clean residual min=-0.000224 max=0.000189 Jy/beam ! Clean residual mean=0.000002 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0366241 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 348 components and 0.0366241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1637+1313_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.831 x 4.373 at 2.443 degrees (North through East) ! Clean map min=-0.00038801 max=0.021757 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1637+1313_C_map.fits wmodel /vlbi/sb072/temp_maps//J1637+1313_C_map.mod ! Writing 348 model components to file: /vlbi/sb072/temp_maps//J1637+1313_C_map.mod wobs /vlbi/sb072/temp_maps//J1637+1313_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1637+1313_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1637+1313_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1637+1313_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0217569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.75181e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.93099 0.93099 1.86198 3.72396 7.44792 14.8958 29.7917 59.5834 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 322.237 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1637+1313_C_dfm.log closed on Fri Jan 25 19:40:34 2019