! Started logfile: /vlbi/sb072/temp_maps//J0019+7327_X_c_dfm.log on Tue Mar 5 22:42:04 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0019+7327_X_c_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0019+7327_X_c_uvm.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! AN table 2: 3 integrations on 15 of 15 possible baselines. ! AN table 3: 4 integrations on 15 of 15 possible baselines. ! AN table 4: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2856 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0019+7327_X_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 0.200x0.200 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=1.749286Jy sigma=62.981014 ! Fit after self-cal, rms=0.466082Jy sigma=17.296656 ! 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=0.8743 mas, bmaj=1.914 mas, bpa=74.77 degrees ! Estimated noise=0.586163 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 = 1.00371 Jy ! Component: 100 - total flux cleaned = 1.287 Jy ! Total flux subtracted in 100 components = 1.287 Jy ! Clean residual min=-0.050309 max=0.117588 Jy/beam ! Clean residual mean=0.000298 rms=0.012156 Jy/beam ! Combined flux in latest and established models = 1.287 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.287 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=0.247336Jy sigma=9.361111 ! Fit after self-cal, rms=0.247327Jy sigma=9.360168 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12181 Jy ! Component: 100 - total flux cleaned = 0.184855 Jy ! Total flux subtracted in 100 components = 0.184855 Jy ! Clean residual min=-0.034574 max=0.056226 Jy/beam ! Clean residual mean=0.000092 rms=0.007802 Jy/beam ! Combined flux in latest and established models = 1.47186 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 1.47186 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=0.151021Jy sigma=5.702453 ! Fit after self-cal, rms=0.150864Jy sigma=5.699549 ! Inverting map ! Added new window around map position (3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0505152 Jy ! Component: 100 - total flux cleaned = 0.0783236 Jy ! Total flux subtracted in 100 components = 0.0783236 Jy ! Clean residual min=-0.038465 max=0.038277 Jy/beam ! Clean residual mean=0.000016 rms=0.006835 Jy/beam ! Combined flux in latest and established models = 1.55018 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 1.55018 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=0.127864Jy sigma=4.757138 ! Fit after self-cal, rms=0.126589Jy sigma=4.712987 ! 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=1.183 mas, bmaj=2.442 mas, bpa=76.09 degrees ! Estimated noise=0.379318 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 = 0.032872 Jy ! Component: 100 - total flux cleaned = 0.0499214 Jy ! Component: 150 - total flux cleaned = 0.0585817 Jy ! Component: 200 - total flux cleaned = 0.0600068 Jy ! Total flux subtracted in 200 components = 0.0600068 Jy ! Clean residual min=-0.034605 max=0.030461 Jy/beam ! Clean residual mean=-0.000004 rms=0.007364 Jy/beam ! Combined flux in latest and established models = 1.61019 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 1.61019 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=0.119651Jy sigma=4.363822 ! Fit after self-cal, rms=0.119391Jy sigma=4.354298 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.183 x 2.442 at 76.09 degrees (North through East) ! Clean map min=-0.032721 max=1.3213 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.02 LA 1.02 NL 1.00 ! OV 1.02 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.94 LA 0.97 OV 1.08 ! PT 0.89 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.99 LA 1.05 MK 1.05 ! NL 1.06 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.06 KP 1.09 MK 1.06 ! NL 1.01 OV 1.12 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.03 LA 1.03 NL 1.00 ! OV 1.02 PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.94 LA 0.97 OV 1.08 ! PT 0.89 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.99 LA 1.05 MK 1.05 ! NL 1.06 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.06 KP 1.09 MK 1.06 ! NL 1.02 OV 1.12 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.03 LA 1.03 NL 0.99 ! OV 1.01 PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.94 LA 0.97 OV 1.09 ! PT 0.89 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 1.00 LA 1.05 MK 1.05 ! NL 1.05 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.07 KP 1.09 MK 1.08 ! NL 1.03 OV 1.12 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.03 LA 1.03 NL 1.00 ! OV 1.02 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.93 LA 0.97 OV 1.08 ! PT 0.89 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.99 LA 1.05 MK 1.04 ! NL 1.05 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.07 KP 1.13 MK 1.07 ! NL 1.02 OV 1.12 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.03 LA 1.03 NL 0.99 ! OV 1.02 PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.94 LA 0.96 OV 1.07 ! PT 0.88 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.98 LA 1.05 MK 1.04 ! NL 1.05 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.06 KP 1.14 MK 1.08 ! NL 1.01 OV 1.12 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.04 LA 1.03 NL 0.99 ! OV 1.01 PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.93 LA 0.96 OV 1.07 ! PT 0.88 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.99 LA 1.06 MK 1.04 ! NL 1.06 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.07 KP 1.13 MK 1.08 ! NL 1.02 OV 1.13 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.03 LA 1.04 NL 1.00 ! OV 1.01 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.93 LA 0.97 OV 1.07 ! PT 0.87 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.99 LA 1.06 MK 1.02 ! NL 1.06 PT 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.08 KP 1.10 MK 1.08 ! NL 1.02 OV 1.12 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.03 LA 1.03 NL 0.99 ! OV 1.02 PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.93 LA 0.97 OV 1.07 ! PT 0.88 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.99 LA 1.06 MK 1.02 ! NL 1.05 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.07 KP 1.10 MK 1.08 ! NL 1.02 OV 1.13 PT 0.96 ! ! ! Fit before self-cal, rms=0.119391Jy sigma=4.354298 ! Fit after self-cal, rms=0.060895Jy sigma=2.063954 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=2.44 mas, bpa=76.54 degrees ! Estimated noise=0.381061 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 = -0.00801078 Jy ! Component: 100 - total flux cleaned = -0.00885716 Jy ! Component: 150 - total flux cleaned = -0.00933278 Jy ! Component: 200 - total flux cleaned = -0.00973166 Jy ! Total flux subtracted in 200 components = -0.00973166 Jy ! Clean residual min=-0.010540 max=0.012347 Jy/beam ! Clean residual mean=-0.000037 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 1.60046 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 1.60046 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=0.058421Jy sigma=1.973400 ! Fit after self-cal, rms=0.058113Jy sigma=1.963043 ! 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=0.058113Jy sigma=1.963043 ! Fit after self-cal, rms=0.047082Jy sigma=1.406480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=2.444 mas, bpa=76.54 degrees ! Estimated noise=0.381116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.002968 Jy ! Component: 100 - total flux cleaned = -0.00353409 Jy ! Component: 150 - total flux cleaned = -0.00402752 Jy ! Component: 200 - total flux cleaned = -0.00448099 Jy ! Total flux subtracted in 200 components = -0.00448099 Jy ! Clean residual min=-0.007876 max=0.006920 Jy/beam ! Clean residual mean=-0.000008 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 1.59598 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 1.59598 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=0.045200Jy sigma=1.347200 ! Fit after self-cal, rms=0.045014Jy sigma=1.340865 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 = -0.00129994 Jy ! Component: 100 - total flux cleaned = -0.00156358 Jy ! Component: 150 - total flux cleaned = -0.0019233 Jy ! Component: 200 - total flux cleaned = -0.00203628 Jy ! Total flux subtracted in 200 components = -0.00203628 Jy ! Clean residual min=-0.007488 max=0.006927 Jy/beam ! Clean residual mean=-0.000007 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 1.59394 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 1.59394 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=0.044228Jy sigma=1.315237 ! Fit after self-cal, rms=0.044173Jy sigma=1.313439 ! 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=0.044173Jy sigma=1.313439 ! Fit after self-cal, rms=0.043618Jy sigma=1.285915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=2.445 mas, bpa=76.55 degrees ! Estimated noise=0.380837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024794 Jy ! Component: 100 - total flux cleaned = -0.00294232 Jy ! Component: 150 - total flux cleaned = -0.00335303 Jy ! Component: 200 - total flux cleaned = -0.00372989 Jy ! Total flux subtracted in 200 components = -0.00372989 Jy ! Clean residual min=-0.006896 max=0.005930 Jy/beam ! Clean residual mean=-0.000008 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 1.59021 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 1.59021 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=0.042303Jy sigma=1.244212 ! Fit after self-cal, rms=0.042200Jy sigma=1.240502 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 = -0.000802694 Jy ! Component: 100 - total flux cleaned = -0.00113634 Jy ! Component: 150 - total flux cleaned = -0.00134258 Jy ! Component: 200 - total flux cleaned = -0.00153361 Jy ! Total flux subtracted in 200 components = -0.00153361 Jy ! Clean residual min=-0.006580 max=0.005955 Jy/beam ! Clean residual mean=-0.000007 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 1.58868 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 1.58868 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=0.041647Jy sigma=1.222163 ! Fit after self-cal, rms=0.041617Jy sigma=1.221103 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.041617Jy sigma=1.221103 ! Fit after self-cal, rms=0.041233Jy sigma=1.201165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=4.472 mas, bpa=75.11 degrees ! Estimated noise=0.440598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00273342 Jy ! Component: 100 - total flux cleaned = -0.0028441 Jy ! Component: 150 - total flux cleaned = -0.0030935 Jy ! Component: 200 - total flux cleaned = -0.00331078 Jy ! Total flux subtracted in 200 components = -0.00331078 Jy ! Clean residual min=-0.006468 max=0.004800 Jy/beam ! Clean residual mean=-0.000011 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 1.58537 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 1.58537 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=0.040772Jy sigma=1.189661 ! Fit after self-cal, rms=0.040589Jy sigma=1.183991 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 = -0.000466209 Jy ! Component: 100 - total flux cleaned = -0.0004563 Jy ! Component: 150 - total flux cleaned = -0.000559978 Jy ! Component: 200 - total flux cleaned = -0.000655305 Jy ! Total flux subtracted in 200 components = -0.000655305 Jy ! Clean residual min=-0.006302 max=0.004685 Jy/beam ! Clean residual mean=-0.000010 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 1.58471 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 1.58471 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=0.040487Jy sigma=1.182186 ! Fit after self-cal, rms=0.040422Jy sigma=1.180605 ! 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=1.184 mas, bmaj=2.445 mas, bpa=76.56 degrees ! Estimated noise=0.380576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.184 x 2.445 at 76.56 degrees (North through East) ! Clean map min=-0.0060454 max=1.339 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=0.040422Jy sigma=1.180605 ! Fit after self-cal, rms=0.036411Jy sigma=1.045026 ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=2.448 mas, bpa=76.61 degrees ! Estimated noise=0.380483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218936 Jy ! Component: 100 - total flux cleaned = -0.00254086 Jy ! Component: 150 - total flux cleaned = -0.00275346 Jy ! Component: 200 - total flux cleaned = -0.00295481 Jy ! Total flux subtracted in 200 components = -0.00295481 Jy ! Clean residual min=-0.005662 max=0.005010 Jy/beam ! Clean residual mean=-0.000008 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.58176 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 1.58176 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=0.035503Jy sigma=1.016486 ! Fit after self-cal, rms=0.035469Jy sigma=1.014724 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402831 Jy ! Component: 100 - total flux cleaned = -0.000579621 Jy ! Component: 150 - total flux cleaned = -0.000662121 Jy ! Component: 200 - total flux cleaned = -0.000737368 Jy ! Total flux subtracted in 200 components = -0.000737368 Jy ! Clean residual min=-0.005392 max=0.004892 Jy/beam ! Clean residual mean=-0.000008 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 1.58102 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 1.58102 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=0.035065Jy sigma=1.001392 ! Fit after self-cal, rms=0.035070Jy sigma=1.001052 ! 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=0.035070Jy sigma=1.001052 ! Fit after self-cal, rms=0.034892Jy sigma=0.988274 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=0.8751 mas, bmaj=1.914 mas, bpa=75.23 degrees ! Estimated noise=0.59062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01129 Jy ! Component: 100 - total flux cleaned = 1.29306 Jy ! Component: 150 - total flux cleaned = 1.41502 Jy ! Component: 200 - total flux cleaned = 1.47617 Jy ! Total flux subtracted in 200 components = 1.47617 Jy ! Clean residual min=-0.011447 max=0.030750 Jy/beam ! Clean residual mean=0.000102 rms=0.003586 Jy/beam ! Combined flux in latest and established models = 1.47617 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 1.47617 Jy ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=2.447 mas, bpa=76.62 degrees ! Estimated noise=0.380217 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 = 0.0495011 Jy ! Component: 100 - total flux cleaned = 0.0743781 Jy ! Component: 150 - total flux cleaned = 0.0874118 Jy ! Component: 200 - total flux cleaned = 0.0942979 Jy ! Total flux subtracted in 200 components = 0.0942979 Jy ! Clean residual min=-0.004663 max=0.008490 Jy/beam ! Clean residual mean=-0.000001 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.57047 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 1.57047 Jy ! Inverting map ! Added new window around map position (-3.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535121 Jy ! Component: 100 - total flux cleaned = 0.00553159 Jy ! Component: 150 - total flux cleaned = 0.00583348 Jy ! Component: 200 - total flux cleaned = 0.00597892 Jy ! Total flux subtracted in 200 components = 0.00597892 Jy ! Clean residual min=-0.004246 max=0.004504 Jy/beam ! Clean residual mean=-0.000007 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 1.57644 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 1.57644 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=4.486 mas, bpa=75.26 degrees ! Estimated noise=0.440598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148551 Jy ! Component: 100 - total flux cleaned = 0.00149264 Jy ! Component: 150 - total flux cleaned = 0.00149529 Jy ! Component: 200 - total flux cleaned = 0.00143981 Jy ! Total flux subtracted in 200 components = 0.00143981 Jy ! Clean residual min=-0.004551 max=0.004059 Jy/beam ! Clean residual mean=-0.000010 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 1.57788 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 = -6.58138e-07 Jy ! Component: 100 - total flux cleaned = -1.34081e-06 Jy ! Component: 150 - total flux cleaned = -3.03973e-06 Jy ! Component: 200 - total flux cleaned = -3.75571e-06 Jy ! Total flux subtracted in 200 components = -3.75571e-06 Jy ! Clean residual min=-0.004493 max=0.004031 Jy/beam ! Clean residual mean=-0.000010 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.57788 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 1.57788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=2.447 mas, bpa=76.62 degrees ! Estimated noise=0.380217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258692 Jy ! Component: 100 - total flux cleaned = -0.000367125 Jy ! Component: 150 - total flux cleaned = -0.000369135 Jy ! Component: 200 - total flux cleaned = -0.000373008 Jy ! Total flux subtracted in 200 components = -0.000373008 Jy ! Clean residual min=-0.003813 max=0.003848 Jy/beam ! Clean residual mean=-0.000007 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 1.57751 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 1.57751 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=0.032427Jy sigma=0.900140 ! Fit after self-cal, rms=0.032268Jy sigma=0.892747 wmodel J0019+7327_X_c_map.mod ! Writing 89 model components to file: J0019+7327_X_c_map.mod wobs J0019+7327_X_c_uvs.fits ! Writing UV FITS file: J0019+7327_X_c_uvs.fits wwins J0019+7327_X_c_map.win ! wwins: Wrote 3 windows to J0019+7327_X_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 = 0.00058195 Jy ! Component: 100 - total flux cleaned = 0.000385455 Jy ! Component: 150 - total flux cleaned = 0.000385282 Jy ! Component: 200 - total flux cleaned = 0.000385832 Jy ! Component: 250 - total flux cleaned = 0.000213059 Jy ! Component: 300 - total flux cleaned = 0.000326337 Jy ! Component: 350 - total flux cleaned = 0.000326118 Jy ! Component: 400 - total flux cleaned = 0.00043229 Jy ! Component: 450 - total flux cleaned = 0.000535656 Jy ! Component: 500 - total flux cleaned = 0.000687526 Jy ! Component: 550 - total flux cleaned = 0.000886212 Jy ! Component: 600 - total flux cleaned = 0.000983969 Jy ! Component: 650 - total flux cleaned = 0.00122214 Jy ! Component: 700 - total flux cleaned = 0.00122217 Jy ! Component: 750 - total flux cleaned = 0.00140565 Jy ! Component: 800 - total flux cleaned = 0.00162967 Jy ! Component: 850 - total flux cleaned = 0.00154157 Jy ! Component: 900 - total flux cleaned = 0.00162972 Jy ! Component: 950 - total flux cleaned = 0.00184362 Jy ! Component: 1000 - total flux cleaned = 0.00201067 Jy ! Component: 1050 - total flux cleaned = 0.00196855 Jy ! Component: 1100 - total flux cleaned = 0.00221229 Jy ! Component: 1150 - total flux cleaned = 0.00233211 Jy ! Component: 1200 - total flux cleaned = 0.00241135 Jy ! Component: 1250 - total flux cleaned = 0.00256575 Jy ! Component: 1300 - total flux cleaned = 0.00264199 Jy ! Component: 1350 - total flux cleaned = 0.00253033 Jy ! Component: 1400 - total flux cleaned = 0.00264088 Jy ! Component: 1450 - total flux cleaned = 0.00267742 Jy ! Component: 1500 - total flux cleaned = 0.00271281 Jy ! Component: 1550 - total flux cleaned = 0.00274938 Jy ! Component: 1600 - total flux cleaned = 0.00271485 Jy ! Component: 1650 - total flux cleaned = 0.00278433 Jy ! Component: 1700 - total flux cleaned = 0.00275043 Jy ! Component: 1750 - total flux cleaned = 0.00301757 Jy ! Component: 1800 - total flux cleaned = 0.0030514 Jy ! Component: 1850 - total flux cleaned = 0.00308352 Jy ! Component: 1900 - total flux cleaned = 0.00298818 Jy ! Component: 1950 - total flux cleaned = 0.0032407 Jy ! Component: 2000 - total flux cleaned = 0.00308485 Jy ! Component: 2050 - total flux cleaned = 0.00330012 Jy ! Component: 2100 - total flux cleaned = 0.00330006 Jy ! Component: 2150 - total flux cleaned = 0.00339041 Jy ! Component: 2200 - total flux cleaned = 0.00347939 Jy ! Component: 2250 - total flux cleaned = 0.00365495 Jy ! Component: 2300 - total flux cleaned = 0.00371221 Jy ! Component: 2350 - total flux cleaned = 0.00371172 Jy ! Component: 2400 - total flux cleaned = 0.00376797 Jy ! Component: 2450 - total flux cleaned = 0.00371263 Jy ! Component: 2500 - total flux cleaned = 0.00376724 Jy ! Component: 2550 - total flux cleaned = 0.00376732 Jy ! Component: 2600 - total flux cleaned = 0.00379477 Jy ! Component: 2650 - total flux cleaned = 0.00374205 Jy ! Component: 2700 - total flux cleaned = 0.00382057 Jy ! Component: 2750 - total flux cleaned = 0.00376919 Jy ! Component: 2800 - total flux cleaned = 0.0039231 Jy ! Component: 2850 - total flux cleaned = 0.00382128 Jy ! Component: 2900 - total flux cleaned = 0.00387163 Jy ! Component: 2950 - total flux cleaned = 0.00392097 Jy ! Component: 3000 - total flux cleaned = 0.00384721 Jy ! Component: 3050 - total flux cleaned = 0.00375056 Jy ! Component: 3100 - total flux cleaned = 0.00367918 Jy ! Component: 3150 - total flux cleaned = 0.00372703 Jy ! Component: 3200 - total flux cleaned = 0.00353987 Jy ! Component: 3250 - total flux cleaned = 0.00356306 Jy ! Component: 3300 - total flux cleaned = 0.00354034 Jy ! Component: 3350 - total flux cleaned = 0.00344918 Jy ! Component: 3400 - total flux cleaned = 0.00340422 Jy ! Component: 3450 - total flux cleaned = 0.00327079 Jy ! Component: 3500 - total flux cleaned = 0.00320487 Jy ! Component: 3550 - total flux cleaned = 0.00309606 Jy ! Component: 3600 - total flux cleaned = 0.0030961 Jy ! Component: 3650 - total flux cleaned = 0.00303193 Jy ! Component: 3700 - total flux cleaned = 0.00303203 Jy ! Component: 3750 - total flux cleaned = 0.00292783 Jy ! Component: 3800 - total flux cleaned = 0.00290743 Jy ! Component: 3850 - total flux cleaned = 0.00280493 Jy ! Component: 3900 - total flux cleaned = 0.00284547 Jy ! Component: 3950 - total flux cleaned = 0.00282512 Jy ! Component: 4000 - total flux cleaned = 0.00282506 Jy ! Component: 4050 - total flux cleaned = 0.00274592 Jy ! Total flux subtracted in 4096 components = 0.0027462 Jy ! Clean residual min=-0.001057 max=0.000971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 1.58025 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 385 components and 1.58025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0019+7327_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.182 x 2.447 at 76.62 degrees (North through East) ! Clean map min=-0.0035391 max=1.3491 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0019+7327_X_c_map.fits wmodel /vlbi/sb072/temp_maps//J0019+7327_X_c_map.mod ! Writing 385 model components to file: /vlbi/sb072/temp_maps//J0019+7327_X_c_map.mod wobs /vlbi/sb072/temp_maps//J0019+7327_X_c_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0019+7327_X_c_uvs.fits wwins /vlbi/sb072/temp_maps//J0019+7327_X_c_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0019+7327_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.34913 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000358664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0797543 0.0797543 0.159509 0.319017 0.638035 1.27607 2.55214 5.10428 10.2086 20.4171 40.8342 81.6684 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.349 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3761.55 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0019+7327_X_c_dfm.log closed on Tue Mar 5 22:42:08 2019