! Started logfile: /vlbi/sb072/temp_maps//J0624+1053_C_dfm.log on Fri Dec 28 22:54:56 2018 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//J0624+1053_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0624+1053_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0624+1053 ! ! 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 2016 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 J0624+1053_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=1.014438Jy sigma=37.741464 ! Fit after self-cal, rms=0.877873Jy sigma=33.157089 ! 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=1.434 mas, bmaj=3.313 mas, bpa=12.03 degrees ! Estimated noise=0.635606 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 = 0.0915634 Jy ! Component: 100 - total flux cleaned = 0.112262 Jy ! Total flux subtracted in 100 components = 0.112262 Jy ! Clean residual min=-0.016014 max=0.045017 Jy/beam ! Clean residual mean=0.000016 rms=0.004115 Jy/beam ! Combined flux in latest and established models = 0.112262 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.112262 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=0.075976Jy sigma=2.639724 ! Fit after self-cal, rms=0.075769Jy sigma=2.624392 ! Inverting map ! Added new window around map position (-5.1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369452 Jy ! Component: 100 - total flux cleaned = 0.0520107 Jy ! Total flux subtracted in 100 components = 0.0520107 Jy ! Clean residual min=-0.010772 max=0.013385 Jy/beam ! Clean residual mean=0.000010 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.164273 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.164273 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=0.053950Jy sigma=1.547224 ! Fit after self-cal, rms=0.051086Jy sigma=1.411181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130608 Jy ! Component: 100 - total flux cleaned = 0.0202319 Jy ! Total flux subtracted in 100 components = 0.0202319 Jy ! Clean residual min=-0.006989 max=0.007393 Jy/beam ! Clean residual mean=0.000006 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.184505 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.184505 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=0.046600Jy sigma=1.145126 ! Fit after self-cal, rms=0.046246Jy sigma=1.125532 ! 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=1.749 mas, bmaj=3.76 mas, bpa=7.289 degrees ! Estimated noise=0.460654 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, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108595 Jy ! Component: 100 - total flux cleaned = 0.0175991 Jy ! Component: 150 - total flux cleaned = 0.0226579 Jy ! Component: 200 - total flux cleaned = 0.0266307 Jy ! Total flux subtracted in 200 components = 0.0266307 Jy ! Clean residual min=-0.004114 max=0.005344 Jy/beam ! Clean residual mean=0.000003 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.211136 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 0.211135 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=0.043399Jy sigma=0.931120 ! Fit after self-cal, rms=0.043308Jy sigma=0.926318 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.749 x 3.76 at 7.289 degrees (North through East) ! Clean map min=-0.0039295 max=0.11119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 1.13 KP 0.98 ! MK 0.94 NL 1.11 OV 0.92 PT 0.80 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.13 KP 1.01 ! MK 0.90 NL 1.15 OV 0.88 PT 0.76 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.06 KP 0.99 ! MK 0.99 NL 1.04 OV 1.10 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 1.00 ! MK 1.02 NL 1.08 OV 1.08 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.99 ! MK 1.04 NL 1.04 OV 1.08 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.99 KP 0.98 ! MK 1.02 NL 1.01 OV 1.07 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 0.98 ! MK 1.02 NL 0.98 OV 1.06 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.00 KP 0.98 ! MK 1.03 NL 0.97 OV 1.08 PT 0.97 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.043308Jy sigma=0.926318 ! Fit after self-cal, rms=0.040099Jy sigma=0.731070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=3.791 mas, bpa=7.263 degrees ! Estimated noise=0.459742 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 (-10.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241603 Jy ! Component: 100 - total flux cleaned = 0.00270317 Jy ! Component: 150 - total flux cleaned = 0.00270614 Jy ! Component: 200 - total flux cleaned = 0.00265712 Jy ! Total flux subtracted in 200 components = 0.00265712 Jy ! Clean residual min=-0.002030 max=0.002190 Jy/beam ! Clean residual mean=0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.213793 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.213793 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=0.039898Jy sigma=0.713600 ! Fit after self-cal, rms=0.039922Jy sigma=0.712495 ! 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=0.039922Jy sigma=0.712495 ! Fit after self-cal, rms=0.039820Jy sigma=0.711639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=3.787 mas, bpa=7.236 degrees ! Estimated noise=0.460184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456339 Jy ! Component: 100 - total flux cleaned = 0.000819487 Jy ! Component: 150 - total flux cleaned = 0.00085987 Jy ! Component: 200 - total flux cleaned = 0.000859749 Jy ! Total flux subtracted in 200 components = 0.000859749 Jy ! Clean residual min=-0.001726 max=0.002001 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.214652 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.214652 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=0.039744Jy sigma=0.705236 ! Fit after self-cal, rms=0.039729Jy sigma=0.704793 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 (-34.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173057 Jy ! Component: 100 - total flux cleaned = 0.00212524 Jy ! Component: 150 - total flux cleaned = 0.00219596 Jy ! Component: 200 - total flux cleaned = 0.00222635 Jy ! Total flux subtracted in 200 components = 0.00222635 Jy ! Clean residual min=-0.001530 max=0.001658 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.216879 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.216879 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=0.039620Jy sigma=0.697843 ! Fit after self-cal, rms=0.039614Jy sigma=0.697661 ! Inverting map ! Added new window around map position (76.2, 54.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838636 Jy ! Component: 100 - total flux cleaned = 0.0010789 Jy ! Component: 150 - total flux cleaned = 0.00134632 Jy ! Component: 200 - total flux cleaned = 0.00156129 Jy ! Total flux subtracted in 200 components = 0.00156129 Jy ! Clean residual min=-0.001454 max=0.001434 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.21844 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.21844 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=0.039512Jy sigma=0.693312 ! Fit after self-cal, rms=0.039511Jy sigma=0.693108 ! 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=0.039511Jy sigma=0.693108 ! Fit after self-cal, rms=0.039489Jy sigma=0.690127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=3.788 mas, bpa=7.183 degrees ! Estimated noise=0.460709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.2742e-05 Jy ! Component: 100 - total flux cleaned = 0.000213012 Jy ! Component: 150 - total flux cleaned = 0.000261114 Jy ! Component: 200 - total flux cleaned = 0.000284595 Jy ! Total flux subtracted in 200 components = 0.000284595 Jy ! Clean residual min=-0.001389 max=0.001303 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.218725 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 149 components and 0.218725 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=0.039456Jy sigma=0.687989 ! Fit after self-cal, rms=0.039453Jy sigma=0.687906 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 = 9.71303e-05 Jy ! Component: 100 - total flux cleaned = 0.000180426 Jy ! Component: 150 - total flux cleaned = 0.000239445 Jy ! Component: 200 - total flux cleaned = 0.000257729 Jy ! Total flux subtracted in 200 components = 0.000257729 Jy ! Clean residual min=-0.001357 max=0.001244 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.218982 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 164 components and 0.218982 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=0.039428Jy sigma=0.686685 ! Fit after self-cal, rms=0.039426Jy sigma=0.686640 ! 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=0.039426Jy sigma=0.686640 ! Fit after self-cal, rms=0.039417Jy sigma=0.684704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=5.183 mas, bpa=-6.085 degrees ! Estimated noise=0.564361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292744 Jy ! Component: 100 - total flux cleaned = -0.00036058 Jy ! Component: 150 - total flux cleaned = -0.000380065 Jy ! Component: 200 - total flux cleaned = -0.000413575 Jy ! Total flux subtracted in 200 components = -0.000413575 Jy ! Clean residual min=-0.001579 max=0.001300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.218569 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 185 components and 0.218569 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=0.039406Jy sigma=0.684187 ! Fit after self-cal, rms=0.039400Jy sigma=0.684097 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 = 0.000144639 Jy ! Component: 100 - total flux cleaned = 0.000103006 Jy ! Component: 150 - total flux cleaned = -6.66387e-08 Jy ! Component: 200 - total flux cleaned = -7.22669e-05 Jy ! Total flux subtracted in 200 components = -7.22669e-05 Jy ! Clean residual min=-0.001563 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.218497 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 0.218497 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=0.039390Jy sigma=0.683760 ! Fit after self-cal, rms=0.039387Jy sigma=0.683728 ! 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=1.753 mas, bmaj=3.789 mas, bpa=7.172 degrees ! Estimated noise=0.46106 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.753 x 3.789 at 7.172 degrees (North through East) ! Clean map min=-0.0012186 max=0.11023 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=1.436 mas, bmaj=3.328 mas, bpa=11.87 degrees ! Estimated noise=0.638419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0976348 Jy ! Component: 100 - total flux cleaned = 0.13748 Jy ! Component: 150 - total flux cleaned = 0.156158 Jy ! Component: 200 - total flux cleaned = 0.167206 Jy ! Total flux subtracted in 200 components = 0.167206 Jy ! Clean residual min=-0.004455 max=0.005993 Jy/beam ! Clean residual mean=0.000008 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.167206 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 0.167206 Jy ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=3.789 mas, bpa=7.172 degrees ! Estimated noise=0.46106 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 = 0.0117595 Jy ! Component: 100 - total flux cleaned = 0.0198621 Jy ! Component: 150 - total flux cleaned = 0.0259652 Jy ! Component: 200 - total flux cleaned = 0.0306609 Jy ! Total flux subtracted in 200 components = 0.0306609 Jy ! Clean residual min=-0.002403 max=0.003108 Jy/beam ! Clean residual mean=0.000004 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.197867 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 61 components and 0.197867 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=3.35 mas, bmaj=5.183 mas, bpa=-6.085 degrees ! Estimated noise=0.564361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611542 Jy ! Component: 100 - total flux cleaned = 0.00971943 Jy ! Component: 150 - total flux cleaned = 0.012144 Jy ! Component: 200 - total flux cleaned = 0.014 Jy ! Total flux subtracted in 200 components = 0.014 Jy ! Clean residual min=-0.001833 max=0.001891 Jy/beam ! Clean residual mean=0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.211867 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 = 0.00128105 Jy ! Component: 100 - total flux cleaned = 0.0023332 Jy ! Component: 150 - total flux cleaned = 0.00309418 Jy ! Component: 200 - total flux cleaned = 0.00363912 Jy ! Total flux subtracted in 200 components = 0.00363912 Jy ! Clean residual min=-0.001680 max=0.001432 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.215506 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 134 components and 0.215506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=3.789 mas, bpa=7.172 degrees ! Estimated noise=0.46106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954289 Jy ! Component: 100 - total flux cleaned = 0.00133098 Jy ! Component: 150 - total flux cleaned = 0.00165591 Jy ! Component: 200 - total flux cleaned = 0.00191174 Jy ! Total flux subtracted in 200 components = 0.00191174 Jy ! Clean residual min=-0.001482 max=0.001408 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.217418 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.217418 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=0.039581Jy sigma=0.689431 ! Fit after self-cal, rms=0.039538Jy sigma=0.688104 wmodel J0624+1053_C_map.mod ! Writing 154 model components to file: J0624+1053_C_map.mod wobs J0624+1053_C_uvs.fits ! Writing UV FITS file: J0624+1053_C_uvs.fits wwins J0624+1053_C_map.win ! wwins: Wrote 6 windows to J0624+1053_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 = -0.000218594 Jy ! Component: 100 - total flux cleaned = -0.000219792 Jy ! Component: 150 - total flux cleaned = -0.000174517 Jy ! Component: 200 - total flux cleaned = 2.21932e-05 Jy ! Component: 250 - total flux cleaned = 0.000127658 Jy ! Component: 300 - total flux cleaned = 0.000229702 Jy ! Component: 350 - total flux cleaned = 0.00026886 Jy ! Component: 400 - total flux cleaned = 0.000268513 Jy ! Component: 450 - total flux cleaned = 0.000306159 Jy ! Component: 500 - total flux cleaned = 0.000306162 Jy ! Component: 550 - total flux cleaned = 0.000341697 Jy ! Component: 600 - total flux cleaned = 0.00030689 Jy ! Component: 650 - total flux cleaned = 0.000289322 Jy ! Component: 700 - total flux cleaned = 0.000272022 Jy ! Component: 750 - total flux cleaned = 0.000238832 Jy ! Component: 800 - total flux cleaned = 0.000189868 Jy ! Component: 850 - total flux cleaned = 0.000189826 Jy ! Component: 900 - total flux cleaned = 0.00015784 Jy ! Component: 950 - total flux cleaned = 9.58294e-05 Jy ! Component: 1000 - total flux cleaned = 0.000110856 Jy ! Component: 1050 - total flux cleaned = 5.07642e-05 Jy ! Component: 1100 - total flux cleaned = 6.60967e-06 Jy ! Component: 1150 - total flux cleaned = -2.24361e-05 Jy ! Component: 1200 - total flux cleaned = -7.98819e-05 Jy ! Component: 1250 - total flux cleaned = -0.000150179 Jy ! Component: 1300 - total flux cleaned = -0.000177624 Jy ! Component: 1350 - total flux cleaned = -0.000245936 Jy ! Component: 1400 - total flux cleaned = -0.000286333 Jy ! Component: 1450 - total flux cleaned = -0.000299999 Jy ! Component: 1500 - total flux cleaned = -0.000391484 Jy ! Component: 1550 - total flux cleaned = -0.000391569 Jy ! Component: 1600 - total flux cleaned = -0.000378774 Jy ! Component: 1650 - total flux cleaned = -0.000416424 Jy ! Component: 1700 - total flux cleaned = -0.000378891 Jy ! Component: 1750 - total flux cleaned = -0.000378737 Jy ! Component: 1800 - total flux cleaned = -0.000342404 Jy ! Component: 1850 - total flux cleaned = -0.000294686 Jy ! Component: 1900 - total flux cleaned = -0.00030657 Jy ! Component: 1950 - total flux cleaned = -0.000282886 Jy ! Component: 2000 - total flux cleaned = -0.000225008 Jy ! Component: 2050 - total flux cleaned = -0.000167485 Jy ! Component: 2100 - total flux cleaned = -0.000156272 Jy ! Component: 2150 - total flux cleaned = -8.87652e-05 Jy ! Component: 2200 - total flux cleaned = -8.8875e-05 Jy ! Component: 2250 - total flux cleaned = -7.78389e-05 Jy ! Component: 2300 - total flux cleaned = -5.59955e-05 Jy ! Component: 2350 - total flux cleaned = -6.70131e-05 Jy ! Component: 2400 - total flux cleaned = -5.62429e-05 Jy ! Component: 2450 - total flux cleaned = -8.8205e-05 Jy ! Component: 2500 - total flux cleaned = -7.75694e-05 Jy ! Component: 2550 - total flux cleaned = -6.70958e-05 Jy ! Component: 2600 - total flux cleaned = -5.67242e-05 Jy ! Component: 2650 - total flux cleaned = -5.67525e-05 Jy ! Component: 2700 - total flux cleaned = -5.71122e-06 Jy ! Component: 2750 - total flux cleaned = 4.45675e-06 Jy ! Component: 2800 - total flux cleaned = 4.45591e-05 Jy ! Component: 2850 - total flux cleaned = 5.4488e-05 Jy ! Component: 2900 - total flux cleaned = 5.45481e-05 Jy ! Component: 2950 - total flux cleaned = 6.43531e-05 Jy ! Component: 3000 - total flux cleaned = 3.51034e-05 Jy ! Component: 3050 - total flux cleaned = 8.34748e-05 Jy ! Component: 3100 - total flux cleaned = 9.29756e-05 Jy ! Component: 3150 - total flux cleaned = 3.57431e-05 Jy ! Component: 3200 - total flux cleaned = 4.52032e-05 Jy ! Component: 3250 - total flux cleaned = 5.46887e-05 Jy ! Component: 3300 - total flux cleaned = 6.40368e-05 Jy ! Component: 3350 - total flux cleaned = 6.41114e-05 Jy ! Component: 3400 - total flux cleaned = 0.000100984 Jy ! Component: 3450 - total flux cleaned = 0.000128333 Jy ! Component: 3500 - total flux cleaned = 0.000137235 Jy ! Component: 3550 - total flux cleaned = 0.000155159 Jy ! Component: 3600 - total flux cleaned = 0.000137269 Jy ! Component: 3650 - total flux cleaned = 0.000128366 Jy ! Component: 3700 - total flux cleaned = 9.30216e-05 Jy ! Component: 3750 - total flux cleaned = 0.000128168 Jy ! Component: 3800 - total flux cleaned = 0.000128203 Jy ! Component: 3850 - total flux cleaned = 0.000136923 Jy ! Component: 3900 - total flux cleaned = 0.000136928 Jy ! Component: 3950 - total flux cleaned = 0.000102547 Jy ! Component: 4000 - total flux cleaned = 0.000128227 Jy ! Component: 4050 - total flux cleaned = 0.00011976 Jy ! Total flux subtracted in 4096 components = 0.000136711 Jy ! Clean residual min=-0.000517 max=0.000549 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.217555 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 466 components and 0.217555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0624+1053_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.753 x 3.789 at 7.172 degrees (North through East) ! Clean map min=-0.00092687 max=0.11082 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0624+1053_C_map.fits wmodel /vlbi/sb072/temp_maps//J0624+1053_C_map.mod ! Writing 466 model components to file: /vlbi/sb072/temp_maps//J0624+1053_C_map.mod wobs /vlbi/sb072/temp_maps//J0624+1053_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0624+1053_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0624+1053_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0624+1053_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001481 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.400904 0.400904 0.801807 1.60361 3.20723 6.41446 12.8289 25.6578 51.3157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 748.309 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0624+1053_C_dfm.log closed on Fri Dec 28 22:55:00 2018