! Started logfile: /vlbi/sb072/temp_maps//J2356+8152_C_dfm.log on Sat Jan 12 22:05:05 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//J2356+8152_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2356+8152_C_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.962175 visibilities/baseline/integration-bin. ! Found source: J2356+8152 ! ! 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 76 lines of history. ! ! Reading 3256 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 J2356+8152_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 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.068189Jy sigma=46.771098 ! Fit after self-cal, rms=0.650699Jy sigma=28.258295 ! 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=1.333 mas, bmaj=2.485 mas, bpa=-69.37 degrees ! Estimated noise=0.464155 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 = 0.265938 Jy ! Component: 100 - total flux cleaned = 0.340831 Jy ! Total flux subtracted in 100 components = 0.340831 Jy ! Clean residual min=-0.014574 max=0.028430 Jy/beam ! Clean residual mean=0.000023 rms=0.003521 Jy/beam ! Combined flux in latest and established models = 0.340831 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.340831 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=0.111780Jy sigma=4.232513 ! Fit after self-cal, rms=0.111410Jy sigma=4.216128 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304119 Jy ! Component: 100 - total flux cleaned = 0.0472573 Jy ! Total flux subtracted in 100 components = 0.0472573 Jy ! Clean residual min=-0.010422 max=0.015285 Jy/beam ! Clean residual mean=0.000016 rms=0.002981 Jy/beam ! Combined flux in latest and established models = 0.388088 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.388088 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=0.101402Jy sigma=3.737047 ! Fit after self-cal, rms=0.101371Jy sigma=3.734787 ! 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=1.717 mas, bmaj=3.217 mas, bpa=-71.32 degrees ! Estimated noise=0.310543 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 = 0.00962313 Jy ! Component: 100 - total flux cleaned = 0.0118652 Jy ! Component: 150 - total flux cleaned = 0.0117158 Jy ! Component: 200 - total flux cleaned = 0.0116 Jy ! Total flux subtracted in 200 components = 0.0116 Jy ! Clean residual min=-0.012561 max=0.015976 Jy/beam ! Clean residual mean=0.000110 rms=0.003938 Jy/beam ! Combined flux in latest and established models = 0.399688 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.399688 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=0.100358Jy sigma=3.696088 ! Fit after self-cal, rms=0.100330Jy sigma=3.695325 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.717 x 3.217 at -71.32 degrees (North through East) ! Clean map min=-0.012339 max=0.35554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.92 LA 1.08 MK 0.97 ! OV 1.03 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.36 HN 0.92 KP 0.95 LA 1.02 ! MK 0.95 NL 1.05 OV 1.01 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.89 HN 0.94 LA 1.00 ! OV 0.93 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.90 LA 1.11 MK 0.95 ! OV 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.37 HN 0.92 KP 0.96 LA 1.02 ! MK 0.97 NL 1.05 OV 0.99 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.88 HN 0.97 LA 0.99 ! OV 0.93 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.95 LA 1.06 MK 1.05 ! OV 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.36 HN 0.93 KP 0.95 LA 1.02 ! MK 0.97 NL 1.04 OV 1.01 PT 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.89 HN 0.97 LA 1.00 ! OV 0.93 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.95 LA 1.07 MK 1.08 ! OV 1.08 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.37 HN 0.93 KP 0.95 LA 1.01 ! MK 0.96 NL 1.05 OV 0.79 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.90 HN 0.93 LA 1.09 ! OV 0.94 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.95 LA 1.06 MK 1.05 ! OV 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.35 HN 0.94 KP 0.94 LA 1.02 ! MK 0.97 NL 1.04 OV 0.99 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.89 HN 0.96 LA 0.99 ! OV 0.95 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.97 LA 1.03 MK 1.14 ! OV 1.04 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.37 HN 0.93 KP 0.95 LA 1.01 ! MK 0.97 NL 1.04 OV 0.99 PT 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.89 HN 0.95 LA 0.99 ! OV 0.93 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.96 LA 1.04 MK 1.11 ! OV 1.02 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.35 HN 0.94 KP 0.94 LA 1.02 ! MK 0.97 NL 1.05 OV 0.99 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.88 HN 0.96 LA 0.99 ! OV 0.92 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.97 LA 1.04 MK 1.06 ! OV 1.05 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.35 HN 0.93 KP 0.94 LA 1.02 ! MK 0.97 NL 1.05 OV 1.00 PT 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.88 HN 0.96 LA 1.00 ! OV 0.93 PT 0.88 ! ! ! Fit before self-cal, rms=0.100330Jy sigma=3.695325 ! Fit after self-cal, rms=0.108364Jy sigma=3.107677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=3.264 mas, bpa=-70.69 degrees ! Estimated noise=0.309697 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 = 0.000748088 Jy ! Component: 100 - total flux cleaned = 0.000995062 Jy ! Component: 150 - total flux cleaned = 0.00119917 Jy ! Component: 200 - total flux cleaned = 0.00128723 Jy ! Total flux subtracted in 200 components = 0.00128723 Jy ! Clean residual min=-0.012215 max=0.012332 Jy/beam ! Clean residual mean=-0.000022 rms=0.003488 Jy/beam ! Combined flux in latest and established models = 0.400975 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.400975 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=0.108106Jy sigma=3.097066 ! Fit after self-cal, rms=0.108084Jy sigma=3.096575 ! 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=0.108084Jy sigma=3.096575 ! Fit after self-cal, rms=0.135967Jy sigma=2.947360 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=3.257 mas, bpa=-70.64 degrees ! Estimated noise=0.318506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105277 Jy ! Component: 100 - total flux cleaned = 0.015755 Jy ! Component: 150 - total flux cleaned = 0.0186854 Jy ! Component: 200 - total flux cleaned = 0.019658 Jy ! Total flux subtracted in 200 components = 0.019658 Jy ! Clean residual min=-0.015010 max=0.009245 Jy/beam ! Clean residual mean=-0.000091 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 0.420633 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.420633 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=0.135148Jy sigma=2.923158 ! Fit after self-cal, rms=0.135151Jy sigma=2.922990 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 = 0.000294653 Jy ! Component: 100 - total flux cleaned = 0.000349284 Jy ! Component: 150 - total flux cleaned = 0.000399191 Jy ! Component: 200 - total flux cleaned = 0.000444245 Jy ! Total flux subtracted in 200 components = 0.000444245 Jy ! Clean residual min=-0.014901 max=0.009358 Jy/beam ! Clean residual mean=-0.000093 rms=0.003277 Jy/beam ! Combined flux in latest and established models = 0.421077 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.421077 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=0.135108Jy sigma=2.922369 ! Fit after self-cal, rms=0.135104Jy sigma=2.922312 ! 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=0.135104Jy sigma=2.922312 ! Fit after self-cal, rms=0.136931Jy sigma=2.029746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=3.274 mas, bpa=-70.53 degrees ! Estimated noise=0.317761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238835 Jy ! Component: 100 - total flux cleaned = -0.000174799 Jy ! Component: 150 - total flux cleaned = -0.000236193 Jy ! Component: 200 - total flux cleaned = -0.000292253 Jy ! Total flux subtracted in 200 components = -0.000292253 Jy ! Clean residual min=-0.002112 max=0.003034 Jy/beam ! Clean residual mean=0.000007 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.420785 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.420785 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=0.136860Jy sigma=2.025018 ! Fit after self-cal, rms=0.136850Jy sigma=2.024885 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 (0, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150867 Jy ! Component: 100 - total flux cleaned = 0.00135542 Jy ! Component: 150 - total flux cleaned = 0.00116257 Jy ! Component: 200 - total flux cleaned = 0.000992429 Jy ! Total flux subtracted in 200 components = 0.000992429 Jy ! Clean residual min=-0.001717 max=0.001969 Jy/beam ! Clean residual mean=0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.421777 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.421777 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=0.136716Jy sigma=2.017000 ! Fit after self-cal, rms=0.136710Jy sigma=2.015941 ! Inverting map ! Added new window around map position (36.3, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964701 Jy ! Component: 100 - total flux cleaned = 0.00102474 Jy ! Component: 150 - total flux cleaned = 0.00086773 Jy ! Component: 200 - total flux cleaned = 0.000725572 Jy ! Total flux subtracted in 200 components = 0.000725572 Jy ! Clean residual min=-0.001697 max=0.001886 Jy/beam ! Clean residual mean=0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.422503 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.422503 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=0.136635Jy sigma=2.012386 ! Fit after self-cal, rms=0.136632Jy sigma=2.012126 ! Inverting map ! Added new window around map position (22.5, -12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137157 Jy ! Component: 100 - total flux cleaned = 0.00154063 Jy ! Component: 150 - total flux cleaned = 0.00144777 Jy ! Component: 200 - total flux cleaned = 0.00127688 Jy ! Total flux subtracted in 200 components = 0.00127688 Jy ! Clean residual min=-0.001712 max=0.001662 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.42378 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.42378 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=0.136531Jy sigma=2.009714 ! Fit after self-cal, rms=0.136529Jy sigma=2.009468 ! 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=0.136529Jy sigma=2.009468 ! Fit after self-cal, rms=0.135826Jy sigma=2.006823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.754 mas, bmaj=6.942 mas, bpa=-77.35 degrees ! Estimated noise=0.402052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236185 Jy ! Component: 100 - total flux cleaned = -0.000273769 Jy ! Component: 150 - total flux cleaned = -0.000391276 Jy ! Component: 200 - total flux cleaned = -0.000390225 Jy ! Total flux subtracted in 200 components = -0.000390225 Jy ! Clean residual min=-0.001817 max=0.001577 Jy/beam ! Clean residual mean=0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.42339 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.42339 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=0.135788Jy sigma=2.006459 ! Fit after self-cal, rms=0.135786Jy sigma=2.006391 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 = 9.08093e-06 Jy ! Component: 100 - total flux cleaned = -1.44877e-05 Jy ! Component: 150 - total flux cleaned = -7.76847e-05 Jy ! Component: 200 - total flux cleaned = -9.6687e-05 Jy ! Total flux subtracted in 200 components = -9.6687e-05 Jy ! Clean residual min=-0.001779 max=0.001562 Jy/beam ! Clean residual mean=0.000003 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.423293 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.423293 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=0.135768Jy sigma=2.006436 ! Fit after self-cal, rms=0.135767Jy sigma=2.006402 ! 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=1.681 mas, bmaj=3.269 mas, bpa=-70.64 degrees ! Estimated noise=0.316738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.681 x 3.269 at -70.64 degrees (North through East) ! Clean map min=-0.0027201 max=0.36263 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=1.307 mas, bmaj=2.537 mas, bpa=-68.47 degrees ! Estimated noise=0.469194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26835 Jy ! Component: 100 - total flux cleaned = 0.343491 Jy ! Component: 150 - total flux cleaned = 0.377774 Jy ! Component: 200 - total flux cleaned = 0.397141 Jy ! Total flux subtracted in 200 components = 0.397141 Jy ! Clean residual min=-0.004488 max=0.009635 Jy/beam ! Clean residual mean=0.000005 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.397141 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.397141 Jy ! Inverting map and beam ! Estimated beam: bmin=1.681 mas, bmaj=3.269 mas, bpa=-70.64 degrees ! Estimated noise=0.316738 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 = 0.0136478 Jy ! Component: 100 - total flux cleaned = 0.0208104 Jy ! Component: 150 - total flux cleaned = 0.0240731 Jy ! Component: 200 - total flux cleaned = 0.0257862 Jy ! Total flux subtracted in 200 components = 0.0257862 Jy ! Clean residual min=-0.001983 max=0.001921 Jy/beam ! Clean residual mean=0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.422928 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.422928 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=3.754 mas, bmaj=6.942 mas, bpa=-77.35 degrees ! Estimated noise=0.402052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198015 Jy ! Component: 100 - total flux cleaned = 0.00217114 Jy ! Component: 150 - total flux cleaned = 0.00198716 Jy ! Component: 200 - total flux cleaned = 0.00166623 Jy ! Total flux subtracted in 200 components = 0.00166623 Jy ! Clean residual min=-0.001921 max=0.001693 Jy/beam ! Clean residual mean=0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.424594 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 = -0.000283761 Jy ! Component: 100 - total flux cleaned = -0.000476493 Jy ! Component: 150 - total flux cleaned = -0.000652218 Jy ! Component: 200 - total flux cleaned = -0.000839591 Jy ! Total flux subtracted in 200 components = -0.000839591 Jy ! Clean residual min=-0.001853 max=0.001696 Jy/beam ! Clean residual mean=0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.423754 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 0.423754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.681 mas, bmaj=3.269 mas, bpa=-70.64 degrees ! Estimated noise=0.316738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000268908 Jy ! Component: 100 - total flux cleaned = -0.000116182 Jy ! Component: 150 - total flux cleaned = 8.90547e-05 Jy ! Component: 200 - total flux cleaned = 0.000150341 Jy ! Total flux subtracted in 200 components = 0.000150341 Jy ! Clean residual min=-0.001847 max=0.001796 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.423905 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.423905 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=0.135942Jy sigma=2.020289 ! Fit after self-cal, rms=0.135943Jy sigma=2.019930 wmodel J2356+8152_C_map.mod ! Writing 80 model components to file: J2356+8152_C_map.mod wobs J2356+8152_C_uvs.fits ! Writing UV FITS file: J2356+8152_C_uvs.fits wwins J2356+8152_C_map.win ! wwins: Wrote 4 windows to J2356+8152_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 = -0.000227954 Jy ! Component: 100 - total flux cleaned = -0.000290154 Jy ! Component: 150 - total flux cleaned = -0.000289856 Jy ! Component: 200 - total flux cleaned = -0.000319025 Jy ! Component: 250 - total flux cleaned = -0.00040334 Jy ! Component: 300 - total flux cleaned = -0.000458366 Jy ! Component: 350 - total flux cleaned = -0.000565237 Jy ! Component: 400 - total flux cleaned = -0.000591615 Jy ! Component: 450 - total flux cleaned = -0.000669138 Jy ! Component: 500 - total flux cleaned = -0.000719715 Jy ! Component: 550 - total flux cleaned = -0.000794028 Jy ! Component: 600 - total flux cleaned = -0.000670589 Jy ! Component: 650 - total flux cleaned = -0.000549179 Jy ! Component: 700 - total flux cleaned = -0.000429814 Jy ! Component: 750 - total flux cleaned = -0.000312027 Jy ! Component: 800 - total flux cleaned = -0.000125892 Jy ! Component: 850 - total flux cleaned = -7.99835e-05 Jy ! Component: 900 - total flux cleaned = 5.65903e-05 Jy ! Component: 950 - total flux cleaned = 0.000124098 Jy ! Component: 1000 - total flux cleaned = 0.000124195 Jy ! Component: 1050 - total flux cleaned = 0.00014614 Jy ! Component: 1100 - total flux cleaned = 0.000145964 Jy ! Component: 1150 - total flux cleaned = 0.000124295 Jy ! Component: 1200 - total flux cleaned = 8.14357e-05 Jy ! Component: 1250 - total flux cleaned = 0.000124374 Jy ! Component: 1300 - total flux cleaned = 0.00010357 Jy ! Component: 1350 - total flux cleaned = 0.000145729 Jy ! Component: 1400 - total flux cleaned = 0.000166631 Jy ! Component: 1450 - total flux cleaned = 0.000104291 Jy ! Component: 1500 - total flux cleaned = 0.00012491 Jy ! Component: 1550 - total flux cleaned = 0.00012512 Jy ! Component: 1600 - total flux cleaned = 8.45758e-05 Jy ! Component: 1650 - total flux cleaned = 0.000165135 Jy ! Component: 1700 - total flux cleaned = 0.000205131 Jy ! Component: 1750 - total flux cleaned = 0.000165181 Jy ! Component: 1800 - total flux cleaned = 0.000185019 Jy ! Component: 1850 - total flux cleaned = 0.000243909 Jy ! Component: 1900 - total flux cleaned = 0.000185378 Jy ! Component: 1950 - total flux cleaned = 0.000204843 Jy ! Component: 2000 - total flux cleaned = 0.000224111 Jy ! Component: 2050 - total flux cleaned = 0.000262066 Jy ! Component: 2100 - total flux cleaned = 0.000261993 Jy ! Component: 2150 - total flux cleaned = 0.00022392 Jy ! Component: 2200 - total flux cleaned = 0.000186497 Jy ! Component: 2250 - total flux cleaned = 0.00022389 Jy ! Component: 2300 - total flux cleaned = 0.000223852 Jy ! Component: 2350 - total flux cleaned = 0.000316067 Jy ! Component: 2400 - total flux cleaned = 0.000315924 Jy ! Component: 2450 - total flux cleaned = 0.000206315 Jy ! Component: 2500 - total flux cleaned = 0.000297089 Jy ! Component: 2550 - total flux cleaned = 0.000278993 Jy ! Component: 2600 - total flux cleaned = 0.000314954 Jy ! Component: 2650 - total flux cleaned = 0.000368399 Jy ! Component: 2700 - total flux cleaned = 0.000315146 Jy ! Component: 2750 - total flux cleaned = 0.000385883 Jy ! Component: 2800 - total flux cleaned = 0.000438446 Jy ! Component: 2850 - total flux cleaned = 0.000368343 Jy ! Component: 2900 - total flux cleaned = 0.000420525 Jy ! Component: 2950 - total flux cleaned = 0.000385786 Jy ! Component: 3000 - total flux cleaned = 0.000368535 Jy ! Component: 3050 - total flux cleaned = 0.000402892 Jy ! Component: 3100 - total flux cleaned = 0.000505481 Jy ! Component: 3150 - total flux cleaned = 0.000403282 Jy ! Component: 3200 - total flux cleaned = 0.00040337 Jy ! Component: 3250 - total flux cleaned = 0.000369473 Jy ! Component: 3300 - total flux cleaned = 0.000386338 Jy ! Component: 3350 - total flux cleaned = 0.000386414 Jy ! Component: 3400 - total flux cleaned = 0.000386398 Jy ! Component: 3450 - total flux cleaned = 0.000369809 Jy ! Component: 3500 - total flux cleaned = 0.000386305 Jy ! Component: 3550 - total flux cleaned = 0.000402704 Jy ! Component: 3600 - total flux cleaned = 0.000369981 Jy ! Component: 3650 - total flux cleaned = 0.000353684 Jy ! Component: 3700 - total flux cleaned = 0.000337533 Jy ! Component: 3750 - total flux cleaned = 0.000321338 Jy ! Component: 3800 - total flux cleaned = 0.000305287 Jy ! Component: 3850 - total flux cleaned = 0.000241264 Jy ! Component: 3900 - total flux cleaned = 0.00028916 Jy ! Component: 3950 - total flux cleaned = 0.000241567 Jy ! Component: 4000 - total flux cleaned = 0.000273123 Jy ! Component: 4050 - total flux cleaned = 0.000257458 Jy ! Total flux subtracted in 4096 components = 0.000241759 Jy ! Clean residual min=-0.000947 max=0.000860 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.424146 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 380 components and 0.424147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2356+8152_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.681 x 3.269 at -70.64 degrees (North through East) ! Clean map min=-0.0028057 max=0.3613 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2356+8152_C_map.fits wmodel /vlbi/sb072/temp_maps//J2356+8152_C_map.mod ! Writing 380 model components to file: /vlbi/sb072/temp_maps//J2356+8152_C_map.mod wobs /vlbi/sb072/temp_maps//J2356+8152_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2356+8152_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2356+8152_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2356+8152_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.361303 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272112 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225942 0.225942 0.451884 0.903768 1.80754 3.61507 7.23014 14.4603 28.9206 57.8411 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.361 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1327.78 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2356+8152_C_dfm.log closed on Sat Jan 12 22:05:10 2019