! Started logfile: /vlbi/sb072/temp_maps//J1215+3448_C_dfm.log on Tue Mar 5 23:07:30 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//J1215+3448_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1215+3448_C_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1215+3448 ! ! 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 3744 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 J1215+3448_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=1.276272Jy sigma=53.608195 ! Fit after self-cal, rms=0.298690Jy sigma=12.640019 ! 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=1.352 mas, bmaj=3.39 mas, bpa=5.856 degrees ! Estimated noise=0.416552 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 = 0.532539 Jy ! Component: 100 - total flux cleaned = 0.658811 Jy ! Total flux subtracted in 100 components = 0.658811 Jy ! Clean residual min=-0.029370 max=0.052263 Jy/beam ! Clean residual mean=-0.000004 rms=0.006197 Jy/beam ! Combined flux in latest and established models = 0.658811 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.658811 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=0.196210Jy sigma=8.335591 ! Fit after self-cal, rms=0.196196Jy sigma=8.335142 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628314 Jy ! Component: 100 - total flux cleaned = 0.103495 Jy ! Total flux subtracted in 100 components = 0.103495 Jy ! Clean residual min=-0.024858 max=0.034801 Jy/beam ! Clean residual mean=-0.000003 rms=0.004714 Jy/beam ! Combined flux in latest and established models = 0.762306 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.762306 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=0.147722Jy sigma=6.250947 ! Fit after self-cal, rms=0.147629Jy sigma=6.247071 ! Inverting map ! Added new window around map position (-3.6, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348162 Jy ! Component: 100 - total flux cleaned = 0.0610323 Jy ! Total flux subtracted in 100 components = 0.0610323 Jy ! Clean residual min=-0.021589 max=0.027143 Jy/beam ! Clean residual mean=-0.000001 rms=0.004086 Jy/beam ! Combined flux in latest and established models = 0.823338 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.823338 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=0.126648Jy sigma=5.348319 ! Fit after self-cal, rms=0.126261Jy sigma=5.329481 ! Inverting map ! Added new window around map position (0.9, -5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270001 Jy ! Component: 100 - total flux cleaned = 0.0473135 Jy ! Total flux subtracted in 100 components = 0.0473135 Jy ! Clean residual min=-0.018984 max=0.021101 Jy/beam ! Clean residual mean=-0.000001 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 0.870651 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.870651 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=0.112353Jy sigma=4.725988 ! Fit after self-cal, rms=0.112092Jy sigma=4.711563 ! 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=1.78 mas, bmaj=4.02 mas, bpa=5.116 degrees ! Estimated noise=0.29093 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 = 0.0418443 Jy ! Component: 100 - total flux cleaned = 0.0719215 Jy ! Component: 150 - total flux cleaned = 0.0944936 Jy ! Component: 200 - total flux cleaned = 0.111794 Jy ! Total flux subtracted in 200 components = 0.111794 Jy ! Clean residual min=-0.023232 max=0.033291 Jy/beam ! Clean residual mean=0.000018 rms=0.005404 Jy/beam ! Combined flux in latest and established models = 0.982445 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 84 components and 0.982445 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=0.089955Jy sigma=3.745157 ! Fit after self-cal, rms=0.089618Jy sigma=3.730479 ! Inverting map ! Added new window around map position (4.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301553 Jy ! Component: 100 - total flux cleaned = 0.0469624 Jy ! Component: 150 - total flux cleaned = 0.0594781 Jy ! Component: 200 - total flux cleaned = 0.0697097 Jy ! Total flux subtracted in 200 components = 0.0697097 Jy ! Clean residual min=-0.020408 max=0.023095 Jy/beam ! Clean residual mean=0.000014 rms=0.004152 Jy/beam ! Combined flux in latest and established models = 1.05216 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 129 components and 1.05216 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=0.078266Jy sigma=3.211364 ! Fit after self-cal, rms=0.077309Jy sigma=3.170005 ! Inverting map ! Added new window around map position (-30, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206857 Jy ! Component: 100 - total flux cleaned = 0.0320462 Jy ! Component: 150 - total flux cleaned = 0.0385824 Jy ! Component: 200 - total flux cleaned = 0.0446654 Jy ! Total flux subtracted in 200 components = 0.0446654 Jy ! Clean residual min=-0.018329 max=0.014416 Jy/beam ! Clean residual mean=0.000008 rms=0.003491 Jy/beam ! Combined flux in latest and established models = 1.09682 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 166 components and 1.09682 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=0.070478Jy sigma=2.842625 ! Fit after self-cal, rms=0.070181Jy sigma=2.827947 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.78 x 4.02 at 5.116 degrees (North through East) ! Clean map min=-0.018059 max=0.71944 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.95 KP 0.96 ! LA 1.03 NL 0.95 OV 0.99 PT 0.93 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 KP 0.98 LA 1.07 ! MK 0.98 NL 1.08 OV 1.06 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.96 KP 0.96 ! LA 1.03 NL 0.95 OV 0.98 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 KP 0.98 LA 1.07 ! MK 0.98 NL 1.08 OV 1.05 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.97 KP 0.96 ! LA 1.02 NL 0.95 OV 0.99 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 KP 0.99 LA 1.08 ! MK 0.97 NL 1.05 OV 1.08 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.97 KP 0.97 ! LA 1.03 NL 0.96 OV 0.98 PT 0.78 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 KP 1.00 LA 1.08 ! MK 0.98 NL 1.06 OV 1.07 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.00 KP 0.98 ! LA 1.04 NL 0.97 OV 1.01 PT 0.94 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.00 KP 1.00 LA 1.09 ! MK 0.97 NL 1.07 OV 1.08 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 0.99 ! LA 1.05 NL 0.97 OV 1.01 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 KP 1.01 LA 1.10 ! MK 0.98 NL 1.08 OV 1.08 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 0.98 ! LA 1.05 NL 0.97 OV 1.01 PT 0.94 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 KP 1.00 LA 1.09 ! MK 0.98 NL 1.07 OV 1.07 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 0.98 ! LA 1.06 NL 0.97 OV 1.01 PT 0.95 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 1.01 LA 1.09 ! MK 0.98 NL 1.08 OV 1.07 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.070181Jy sigma=2.827947 ! Fit after self-cal, rms=0.038580Jy sigma=1.287957 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=4.04 mas, bpa=4.98 degrees ! Estimated noise=0.291544 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 = -0.00182679 Jy ! Component: 100 - total flux cleaned = -0.0022455 Jy ! Component: 150 - total flux cleaned = -0.00257533 Jy ! Component: 200 - total flux cleaned = -0.00288161 Jy ! Total flux subtracted in 200 components = -0.00288161 Jy ! Clean residual min=-0.007015 max=0.005420 Jy/beam ! Clean residual mean=0.000000 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 1.09394 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 1.09394 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=0.036686Jy sigma=1.188196 ! Fit after self-cal, rms=0.036537Jy sigma=1.184011 ! 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=0.036537Jy sigma=1.184011 ! Fit after self-cal, rms=0.036382Jy sigma=1.177439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=4.04 mas, bpa=5.01 degrees ! Estimated noise=0.291402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142879 Jy ! Component: 100 - total flux cleaned = -0.00143404 Jy ! Component: 150 - total flux cleaned = -0.00156611 Jy ! Component: 200 - total flux cleaned = -0.00144623 Jy ! Total flux subtracted in 200 components = -0.00144623 Jy ! Clean residual min=-0.006302 max=0.004947 Jy/beam ! Clean residual mean=0.000000 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 1.09249 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 197 components and 1.09249 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=0.035361Jy sigma=1.123084 ! Fit after self-cal, rms=0.035296Jy sigma=1.121726 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 = 0.000453945 Jy ! Component: 100 - total flux cleaned = 0.000665291 Jy ! Component: 150 - total flux cleaned = 0.000568195 Jy ! Component: 200 - total flux cleaned = 0.000571954 Jy ! Total flux subtracted in 200 components = 0.000571954 Jy ! Clean residual min=-0.005904 max=0.004955 Jy/beam ! Clean residual mean=0.000000 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 1.09306 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 206 components and 1.09306 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=0.034743Jy sigma=1.094063 ! Fit after self-cal, rms=0.034713Jy sigma=1.093614 ! 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=0.034713Jy sigma=1.093614 ! Fit after self-cal, rms=0.034416Jy sigma=1.080898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=4.041 mas, bpa=5.017 degrees ! Estimated noise=0.291112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125359 Jy ! Component: 100 - total flux cleaned = -0.00124664 Jy ! Component: 150 - total flux cleaned = -0.00133517 Jy ! Component: 200 - total flux cleaned = -0.00133327 Jy ! Total flux subtracted in 200 components = -0.00133327 Jy ! Clean residual min=-0.005365 max=0.004775 Jy/beam ! Clean residual mean=0.000000 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 1.09173 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 214 components and 1.09173 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=0.033856Jy sigma=1.052078 ! Fit after self-cal, rms=0.033823Jy sigma=1.051611 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 = 0.0003411 Jy ! Component: 100 - total flux cleaned = 0.000494738 Jy ! Component: 150 - total flux cleaned = 0.000566766 Jy ! Component: 200 - total flux cleaned = 0.000565377 Jy ! Total flux subtracted in 200 components = 0.000565377 Jy ! Clean residual min=-0.005201 max=0.004769 Jy/beam ! Clean residual mean=0.000000 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 1.0923 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 221 components and 1.0923 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=0.033492Jy sigma=1.035801 ! Fit after self-cal, rms=0.033473Jy sigma=1.035537 ! 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=0.033473Jy sigma=1.035537 ! Fit after self-cal, rms=0.033271Jy sigma=1.026662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.9 mas, bmaj=5.409 mas, bpa=5.255 degrees ! Estimated noise=0.355656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161724 Jy ! Component: 100 - total flux cleaned = 0.00210676 Jy ! Component: 150 - total flux cleaned = 0.00177518 Jy ! Component: 200 - total flux cleaned = 0.00134861 Jy ! Total flux subtracted in 200 components = 0.00134861 Jy ! Clean residual min=-0.005257 max=0.006474 Jy/beam ! Clean residual mean=0.000000 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.09365 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 231 components and 1.09365 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=0.033108Jy sigma=1.015911 ! Fit after self-cal, rms=0.033074Jy sigma=1.014470 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 (14.4, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535661 Jy ! Component: 100 - total flux cleaned = 0.00715132 Jy ! Component: 150 - total flux cleaned = 0.00830763 Jy ! Component: 200 - total flux cleaned = 0.00882196 Jy ! Total flux subtracted in 200 components = 0.00882196 Jy ! Clean residual min=-0.005042 max=0.003666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 1.10247 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 266 components and 1.10247 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=0.032312Jy sigma=0.970661 ! Fit after self-cal, rms=0.032252Jy sigma=0.968286 ! 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=1.782 mas, bmaj=4.042 mas, bpa=5.005 degrees ! Estimated noise=0.290894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 4.042 at 5.005 degrees (North through East) ! Clean map min=-0.0042388 max=0.71842 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 ! Performing amp+phase self-cal ! ! 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=0.032252Jy sigma=0.968286 ! Fit after self-cal, rms=0.027070Jy sigma=0.853748 ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=4.043 mas, bpa=5.009 degrees ! Estimated noise=0.290957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132945 Jy ! Component: 100 - total flux cleaned = 0.0016944 Jy ! Component: 150 - total flux cleaned = 0.00169223 Jy ! Component: 200 - total flux cleaned = 0.00169369 Jy ! Total flux subtracted in 200 components = 0.00169369 Jy ! Clean residual min=-0.004121 max=0.003195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 1.10416 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 286 components and 1.10416 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=0.026461Jy sigma=0.827915 ! Fit after self-cal, rms=0.026446Jy sigma=0.827405 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313315 Jy ! Component: 100 - total flux cleaned = 0.000385161 Jy ! Component: 150 - total flux cleaned = 0.000522713 Jy ! Component: 200 - total flux cleaned = 0.00045944 Jy ! Total flux subtracted in 200 components = 0.00045944 Jy ! Clean residual min=-0.003965 max=0.003023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 1.10462 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 302 components and 1.10462 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=0.026082Jy sigma=0.812032 ! Fit after self-cal, rms=0.026076Jy sigma=0.811792 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.026076Jy sigma=0.811792 ! Fit after self-cal, rms=0.026042Jy sigma=0.809644 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=1.352 mas, bmaj=3.411 mas, bpa=5.76 degrees ! Estimated noise=0.417664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.533941 Jy ! Component: 100 - total flux cleaned = 0.659879 Jy ! Component: 150 - total flux cleaned = 0.72128 Jy ! Component: 200 - total flux cleaned = 0.761518 Jy ! Total flux subtracted in 200 components = 0.761518 Jy ! Clean residual min=-0.014878 max=0.022592 Jy/beam ! Clean residual mean=-0.000001 rms=0.003484 Jy/beam ! Combined flux in latest and established models = 0.761518 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.761518 Jy ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=4.044 mas, bpa=4.992 degrees ! Estimated noise=0.290942 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 = 0.0681279 Jy ! Component: 100 - total flux cleaned = 0.115435 Jy ! Component: 150 - total flux cleaned = 0.150888 Jy ! Component: 200 - total flux cleaned = 0.178222 Jy ! Total flux subtracted in 200 components = 0.178222 Jy ! Clean residual min=-0.010967 max=0.016996 Jy/beam ! Clean residual mean=0.000009 rms=0.003907 Jy/beam ! Combined flux in latest and established models = 0.939739 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 103 components and 0.939739 Jy ! Inverting map ! Added new window around map position (-2.1, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221415 Jy ! Component: 100 - total flux cleaned = 0.0404237 Jy ! Component: 150 - total flux cleaned = 0.055681 Jy ! Component: 200 - total flux cleaned = 0.0685372 Jy ! Total flux subtracted in 200 components = 0.0685372 Jy ! Clean residual min=-0.006672 max=0.007849 Jy/beam ! Clean residual mean=0.000004 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 1.00828 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 158 components and 1.00828 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=3.902 mas, bmaj=5.411 mas, bpa=5.217 degrees ! Estimated noise=0.355578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188324 Jy ! Component: 100 - total flux cleaned = 0.032271 Jy ! Component: 150 - total flux cleaned = 0.0428598 Jy ! Component: 200 - total flux cleaned = 0.0513964 Jy ! Total flux subtracted in 200 components = 0.0513964 Jy ! Clean residual min=-0.006461 max=0.006349 Jy/beam ! Clean residual mean=0.000001 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 1.05967 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 = 0.00705441 Jy ! Component: 100 - total flux cleaned = 0.0129799 Jy ! Component: 150 - total flux cleaned = 0.0178436 Jy ! Component: 200 - total flux cleaned = 0.0215688 Jy ! Total flux subtracted in 200 components = 0.0215688 Jy ! Clean residual min=-0.005597 max=0.004293 Jy/beam ! Clean residual mean=-0.000001 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 1.08124 Jy ! Adding 176 model components to the UV plane model. ! The established model now contains 319 components and 1.08124 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=4.044 mas, bpa=4.992 degrees ! Estimated noise=0.290942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041336 Jy ! Component: 100 - total flux cleaned = 0.00638419 Jy ! Component: 150 - total flux cleaned = 0.00788851 Jy ! Component: 200 - total flux cleaned = 0.00934709 Jy ! Total flux subtracted in 200 components = 0.00934709 Jy ! Clean residual min=-0.003662 max=0.003143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 1.09059 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 350 components and 1.09059 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=0.026156Jy sigma=0.828055 ! Fit after self-cal, rms=0.025979Jy sigma=0.818261 wmodel J1215+3448_C_map.mod ! Writing 350 model components to file: J1215+3448_C_map.mod wobs J1215+3448_C_uvs.fits ! Writing UV FITS file: J1215+3448_C_uvs.fits wwins J1215+3448_C_map.win ! wwins: Wrote 7 windows to J1215+3448_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 = -0.00113179 Jy ! Component: 100 - total flux cleaned = -0.00155232 Jy ! Component: 150 - total flux cleaned = -0.00169452 Jy ! Component: 200 - total flux cleaned = -0.00169618 Jy ! Component: 250 - total flux cleaned = -0.00165342 Jy ! Component: 300 - total flux cleaned = -0.00177483 Jy ! Component: 350 - total flux cleaned = -0.00165669 Jy ! Component: 400 - total flux cleaned = -0.00158128 Jy ! Component: 450 - total flux cleaned = -0.00154468 Jy ! Component: 500 - total flux cleaned = -0.00143627 Jy ! Component: 550 - total flux cleaned = -0.00136638 Jy ! Component: 600 - total flux cleaned = -0.00133305 Jy ! Component: 650 - total flux cleaned = -0.00140041 Jy ! Component: 700 - total flux cleaned = -0.00146561 Jy ! Component: 750 - total flux cleaned = -0.00149719 Jy ! Component: 800 - total flux cleaned = -0.00155918 Jy ! Component: 850 - total flux cleaned = -0.00168254 Jy ! Component: 900 - total flux cleaned = -0.00174308 Jy ! Component: 950 - total flux cleaned = -0.0018925 Jy ! Component: 1000 - total flux cleaned = -0.00189289 Jy ! Component: 1050 - total flux cleaned = -0.00200833 Jy ! Component: 1100 - total flux cleaned = -0.00209262 Jy ! Component: 1150 - total flux cleaned = -0.00206448 Jy ! Component: 1200 - total flux cleaned = -0.00209197 Jy ! Component: 1250 - total flux cleaned = -0.00203856 Jy ! Component: 1300 - total flux cleaned = -0.00211792 Jy ! Component: 1350 - total flux cleaned = -0.00206612 Jy ! Component: 1400 - total flux cleaned = -0.00204043 Jy ! Component: 1450 - total flux cleaned = -0.00209094 Jy ! Component: 1500 - total flux cleaned = -0.00209139 Jy ! Component: 1550 - total flux cleaned = -0.00211599 Jy ! Component: 1600 - total flux cleaned = -0.00209217 Jy ! Component: 1650 - total flux cleaned = -0.00209276 Jy ! Component: 1700 - total flux cleaned = -0.00206949 Jy ! Component: 1750 - total flux cleaned = -0.00197807 Jy ! Component: 1800 - total flux cleaned = -0.00182046 Jy ! Component: 1850 - total flux cleaned = -0.00179886 Jy ! Component: 1900 - total flux cleaned = -0.00164461 Jy ! Component: 1950 - total flux cleaned = -0.00162285 Jy ! Component: 2000 - total flux cleaned = -0.00151607 Jy ! Component: 2050 - total flux cleaned = -0.00143199 Jy ! Component: 2100 - total flux cleaned = -0.00145291 Jy ! Component: 2150 - total flux cleaned = -0.00145257 Jy ! Component: 2200 - total flux cleaned = -0.00139173 Jy ! Component: 2250 - total flux cleaned = -0.00147147 Jy ! Component: 2300 - total flux cleaned = -0.00143156 Jy ! Component: 2350 - total flux cleaned = -0.00139228 Jy ! Component: 2400 - total flux cleaned = -0.00131487 Jy ! Component: 2450 - total flux cleaned = -0.00135334 Jy ! Component: 2500 - total flux cleaned = -0.00133425 Jy ! Component: 2550 - total flux cleaned = -0.00127817 Jy ! Component: 2600 - total flux cleaned = -0.0013521 Jy ! Component: 2650 - total flux cleaned = -0.00118767 Jy ! Component: 2700 - total flux cleaned = -0.00120616 Jy ! Component: 2750 - total flux cleaned = -0.00120634 Jy ! Component: 2800 - total flux cleaned = -0.00118865 Jy ! Component: 2850 - total flux cleaned = -0.00120584 Jy ! Component: 2900 - total flux cleaned = -0.00117121 Jy ! Component: 2950 - total flux cleaned = -0.00115392 Jy ! Component: 3000 - total flux cleaned = -0.00112042 Jy ! Component: 3050 - total flux cleaned = -0.00112049 Jy ! Component: 3100 - total flux cleaned = -0.00112045 Jy ! Component: 3150 - total flux cleaned = -0.0011204 Jy ! Component: 3200 - total flux cleaned = -0.00116932 Jy ! Component: 3250 - total flux cleaned = -0.00113676 Jy ! Component: 3300 - total flux cleaned = -0.00112083 Jy ! Component: 3350 - total flux cleaned = -0.00105753 Jy ! Component: 3400 - total flux cleaned = -0.00108883 Jy ! Component: 3450 - total flux cleaned = -0.000996109 Jy ! Component: 3500 - total flux cleaned = -0.00104226 Jy ! Component: 3550 - total flux cleaned = -0.000996651 Jy ! Component: 3600 - total flux cleaned = -0.00102698 Jy ! Component: 3650 - total flux cleaned = -0.0010568 Jy ! Component: 3700 - total flux cleaned = -0.00108626 Jy ! Component: 3750 - total flux cleaned = -0.00105672 Jy ! Component: 3800 - total flux cleaned = -0.00108599 Jy ! Component: 3850 - total flux cleaned = -0.00108603 Jy ! Component: 3900 - total flux cleaned = -0.00110033 Jy ! Component: 3950 - total flux cleaned = -0.00105771 Jy ! Component: 4000 - total flux cleaned = -0.00105777 Jy ! Component: 4050 - total flux cleaned = -0.00111346 Jy ! Total flux subtracted in 4096 components = -0.00104448 Jy ! Clean residual min=-0.000744 max=0.000733 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 1.08954 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 643 components and 1.08955 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1215+3448_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.782 x 4.044 at 4.992 degrees (North through East) ! Clean map min=-0.002427 max=0.72241 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1215+3448_C_map.fits wmodel /vlbi/sb072/temp_maps//J1215+3448_C_map.mod ! Writing 643 model components to file: /vlbi/sb072/temp_maps//J1215+3448_C_map.mod wobs /vlbi/sb072/temp_maps//J1215+3448_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1215+3448_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1215+3448_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1215+3448_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.722409 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105924 0.105924 0.211848 0.423696 0.847391 1.69478 3.38957 6.77913 13.5583 27.1165 54.233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.722 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2832.22 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1215+3448_C_dfm.log closed on Tue Mar 5 23:07:34 2019