! Started logfile: /vlbi/sb072/temp_maps//J2101+0341_C_dfm.log on Fri Jan 25 19:51:36 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//J2101+0341_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2101+0341_C_uvm.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2101+0341 ! ! 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 1680 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 J2101+0341_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=1.168942Jy sigma=50.931269 ! Fit after self-cal, rms=0.430715Jy sigma=18.349218 ! 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=1.544 mas, bmaj=3.271 mas, bpa=2.216 degrees ! Estimated noise=0.620884 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 = 0.452186 Jy ! Component: 100 - total flux cleaned = 0.560166 Jy ! Total flux subtracted in 100 components = 0.560166 Jy ! Clean residual min=-0.027518 max=0.042822 Jy/beam ! Clean residual mean=-0.000047 rms=0.007666 Jy/beam ! Combined flux in latest and established models = 0.560166 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.560166 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=0.109655Jy sigma=4.810648 ! Fit after self-cal, rms=0.109364Jy sigma=4.806439 ! 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=2.049 mas, bmaj=4.108 mas, bpa=-1.851 degrees ! Estimated noise=0.439179 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 = 0.0427023 Jy ! Component: 100 - total flux cleaned = 0.0600751 Jy ! Component: 150 - total flux cleaned = 0.0684969 Jy ! Component: 200 - total flux cleaned = 0.0733409 Jy ! Total flux subtracted in 200 components = 0.0733409 Jy ! Clean residual min=-0.021059 max=0.023704 Jy/beam ! Clean residual mean=-0.000010 rms=0.005236 Jy/beam ! Combined flux in latest and established models = 0.633507 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.633507 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=0.094426Jy sigma=4.172831 ! Fit after self-cal, rms=0.094075Jy sigma=4.164270 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.049 x 4.108 at -1.851 degrees (North through East) ! Clean map min=-0.020472 max=0.58211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 LA 0.99 MK 1.03 ! NL 1.04 OV 1.01 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 KP 1.07 LA 1.15 MK 1.15 ! NL 1.26 OV 1.21 PT 1.02 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 LA 0.99 MK 1.01 ! NL 1.02 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 KP 1.02 LA 1.13 MK 1.11 ! NL 1.23 OV 1.15 PT 0.97 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 LA 1.00 MK 1.05 ! NL 1.03 OV 1.02 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 KP 0.95 LA 1.11 MK 1.18 ! NL 1.12 OV 1.06 PT 1.27 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 LA 0.99 MK 1.01 ! NL 1.14 OV 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 KP 0.91 LA 1.10 MK 0.99 ! NL 1.14 OV 0.98 PT 0.85 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 LA 0.99 MK 1.00 ! NL 1.01 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 0.87 LA 1.10 MK 0.91 ! NL 0.99 OV 0.93 PT 0.81 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 LA 1.00 MK 0.98 ! NL 1.01 OV 0.99 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 0.85 LA 1.10 MK 0.91 ! NL 0.97 OV 0.92 PT 0.80 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 0.99 MK 0.98 ! NL 1.01 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 0.86 LA 1.10 MK 0.89 ! NL 0.97 OV 0.90 PT 0.79 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 LA 1.00 MK 0.99 ! NL 1.02 OV 0.98 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 0.84 LA 1.11 MK 0.88 ! NL 0.94 OV 0.88 PT 0.78 SC 0.92 ! ! ! Fit before self-cal, rms=0.094075Jy sigma=4.164270 ! Fit after self-cal, rms=0.047007Jy sigma=1.029269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.036 mas, bmaj=4.106 mas, bpa=-1.588 degrees ! Estimated noise=0.438546 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 (3.3, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564852 Jy ! Component: 100 - total flux cleaned = 0.00647468 Jy ! Component: 150 - total flux cleaned = 0.00637984 Jy ! Component: 200 - total flux cleaned = 0.00621896 Jy ! Total flux subtracted in 200 components = 0.00621896 Jy ! Clean residual min=-0.002272 max=0.002641 Jy/beam ! Clean residual mean=0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.639726 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.639726 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=0.046255Jy sigma=0.965693 ! Fit after self-cal, rms=0.046134Jy sigma=0.963179 ! 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=0.046134Jy sigma=0.963179 ! Fit after self-cal, rms=0.046110Jy sigma=0.961323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=4.105 mas, bpa=-1.608 degrees ! Estimated noise=0.438676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125065 Jy ! Component: 100 - total flux cleaned = 0.00156153 Jy ! Component: 150 - total flux cleaned = 0.00161495 Jy ! Component: 200 - total flux cleaned = 0.00161707 Jy ! Total flux subtracted in 200 components = 0.00161707 Jy ! Clean residual min=-0.001988 max=0.002259 Jy/beam ! Clean residual mean=0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.641343 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.641343 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=0.045940Jy sigma=0.949248 ! Fit after self-cal, rms=0.045897Jy sigma=0.948276 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 (13.2, -66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905774 Jy ! Component: 100 - total flux cleaned = 0.000896428 Jy ! Component: 150 - total flux cleaned = 0.00103339 Jy ! Component: 200 - total flux cleaned = 0.000913883 Jy ! Total flux subtracted in 200 components = 0.000913883 Jy ! Clean residual min=-0.001777 max=0.001772 Jy/beam ! Clean residual mean=0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.642257 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.642257 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=0.045714Jy sigma=0.938171 ! Fit after self-cal, rms=0.045709Jy sigma=0.937800 ! 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=0.045709Jy sigma=0.937800 ! Fit after self-cal, rms=0.045832Jy sigma=0.923578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=4.103 mas, bpa=-1.602 degrees ! Estimated noise=0.438997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066007 Jy ! Component: 100 - total flux cleaned = 0.000660792 Jy ! Component: 150 - total flux cleaned = 0.000624825 Jy ! Component: 200 - total flux cleaned = 0.000657766 Jy ! Total flux subtracted in 200 components = 0.000657766 Jy ! Clean residual min=-0.001751 max=0.001670 Jy/beam ! Clean residual mean=0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.642915 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.642915 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=0.045743Jy sigma=0.919503 ! Fit after self-cal, rms=0.045733Jy sigma=0.919333 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 = -0.000133468 Jy ! Component: 100 - total flux cleaned = -0.000194614 Jy ! Component: 150 - total flux cleaned = -0.000167477 Jy ! Component: 200 - total flux cleaned = -0.000168156 Jy ! Total flux subtracted in 200 components = -0.000168156 Jy ! Clean residual min=-0.001732 max=0.001617 Jy/beam ! Clean residual mean=0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.642746 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.642746 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=0.045691Jy sigma=0.916527 ! Fit after self-cal, rms=0.045684Jy sigma=0.916398 ! 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=0.045684Jy sigma=0.916398 ! Fit after self-cal, rms=0.045342Jy sigma=0.898388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.065 mas, bmaj=6.313 mas, bpa=-15.15 degrees ! Estimated noise=0.518132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862491 Jy ! Component: 100 - total flux cleaned = 0.00113453 Jy ! Component: 150 - total flux cleaned = 0.00124538 Jy ! Component: 200 - total flux cleaned = 0.00126063 Jy ! Total flux subtracted in 200 components = 0.00126063 Jy ! Clean residual min=-0.001423 max=0.001479 Jy/beam ! Clean residual mean=0.000006 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.644007 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.644007 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=0.045316Jy sigma=0.897887 ! Fit after self-cal, rms=0.045307Jy sigma=0.897692 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 = 1.1926e-05 Jy ! Component: 100 - total flux cleaned = 5.8831e-05 Jy ! Component: 150 - total flux cleaned = 5.82215e-05 Jy ! Component: 200 - total flux cleaned = 4.51477e-05 Jy ! Total flux subtracted in 200 components = 4.51477e-05 Jy ! Clean residual min=-0.001397 max=0.001467 Jy/beam ! Clean residual mean=0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.644052 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.644052 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=0.045291Jy sigma=0.897421 ! Fit after self-cal, rms=0.045284Jy sigma=0.897264 ! 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=2.033 mas, bmaj=4.102 mas, bpa=-1.595 degrees ! Estimated noise=0.439339 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.033 x 4.102 at -1.595 degrees (North through East) ! Clean map min=-0.0022608 max=0.58319 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=0.045284Jy sigma=0.897264 ! Fit after self-cal, rms=0.040350Jy sigma=0.599048 ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=4.102 mas, bpa=-1.594 degrees ! Estimated noise=0.439188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216065 Jy ! Component: 100 - total flux cleaned = 0.000331631 Jy ! Component: 150 - total flux cleaned = 0.000381382 Jy ! Component: 200 - total flux cleaned = 0.000428017 Jy ! Total flux subtracted in 200 components = 0.000428017 Jy ! Clean residual min=-0.001300 max=0.001411 Jy/beam ! Clean residual mean=0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.64448 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.64448 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=0.040324Jy sigma=0.594385 ! Fit after self-cal, rms=0.040320Jy sigma=0.594264 ! Inverting map ! Added new window around map position (-20.7, 64.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125788 Jy ! Component: 100 - total flux cleaned = 0.00128748 Jy ! Component: 150 - total flux cleaned = 0.00128731 Jy ! Component: 200 - total flux cleaned = 0.00133424 Jy ! Total flux subtracted in 200 components = 0.00133424 Jy ! Clean residual min=-0.001151 max=0.001300 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.645814 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.645814 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=0.040246Jy sigma=0.588302 ! Fit after self-cal, rms=0.040237Jy sigma=0.588054 ! Inverting map ! Added new window around map position (9, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768496 Jy ! Component: 100 - total flux cleaned = 0.00089011 Jy ! Component: 150 - total flux cleaned = 0.000865215 Jy ! Component: 200 - total flux cleaned = 0.000888529 Jy ! Total flux subtracted in 200 components = 0.000888529 Jy ! Clean residual min=-0.001018 max=0.001141 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.646703 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 0.646703 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=0.040192Jy sigma=0.583050 ! Fit after self-cal, rms=0.040187Jy sigma=0.582891 ! 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=0.040187Jy sigma=0.582891 ! Fit after self-cal, rms=0.040178Jy sigma=0.582327 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=1.53 mas, bmaj=3.279 mas, bpa=2.719 degrees ! Estimated noise=0.612719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.446276 Jy ! Component: 100 - total flux cleaned = 0.552314 Jy ! Component: 150 - total flux cleaned = 0.594957 Jy ! Component: 200 - total flux cleaned = 0.613716 Jy ! Total flux subtracted in 200 components = 0.613716 Jy ! Clean residual min=-0.005647 max=0.008334 Jy/beam ! Clean residual mean=-0.000013 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.613716 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 0.613716 Jy ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=4.103 mas, bpa=-1.595 degrees ! Estimated noise=0.439063 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 = 0.0116556 Jy ! Component: 100 - total flux cleaned = 0.0182047 Jy ! Component: 150 - total flux cleaned = 0.0218085 Jy ! Component: 200 - total flux cleaned = 0.0240476 Jy ! Total flux subtracted in 200 components = 0.0240476 Jy ! Clean residual min=-0.002299 max=0.002894 Jy/beam ! Clean residual mean=-0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.637764 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.637764 Jy ! Inverting map ! Added new window around map position (-2.7, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208296 Jy ! Component: 100 - total flux cleaned = 0.00273526 Jy ! Component: 150 - total flux cleaned = 0.00323507 Jy ! Component: 200 - total flux cleaned = 0.0037378 Jy ! Total flux subtracted in 200 components = 0.0037378 Jy ! Clean residual min=-0.001814 max=0.001702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.641501 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.641501 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.064 mas, bmaj=6.315 mas, bpa=-15.14 degrees ! Estimated noise=0.517841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113713 Jy ! Component: 100 - total flux cleaned = 0.00139659 Jy ! Component: 150 - total flux cleaned = 0.00164638 Jy ! Component: 200 - total flux cleaned = 0.00193353 Jy ! Total flux subtracted in 200 components = 0.00193353 Jy ! Clean residual min=-0.001164 max=0.000995 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.643435 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 = 0.000202732 Jy ! Component: 100 - total flux cleaned = 0.000361987 Jy ! Component: 150 - total flux cleaned = 0.000509569 Jy ! Component: 200 - total flux cleaned = 0.000601537 Jy ! Total flux subtracted in 200 components = 0.000601537 Jy ! Clean residual min=-0.000987 max=0.000877 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.644037 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 106 components and 0.644037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=4.103 mas, bpa=-1.595 degrees ! Estimated noise=0.439063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028141 Jy ! Component: 100 - total flux cleaned = -0.000199441 Jy ! Component: 150 - total flux cleaned = -8.42685e-05 Jy ! Component: 200 - total flux cleaned = 9.29054e-05 Jy ! Total flux subtracted in 200 components = 9.29054e-05 Jy ! Clean residual min=-0.001138 max=0.001142 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.64413 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.64413 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=0.040230Jy sigma=0.586803 ! Fit after self-cal, rms=0.040199Jy sigma=0.585256 wmodel J2101+0341_C_map.mod ! Writing 126 model components to file: J2101+0341_C_map.mod wobs J2101+0341_C_uvs.fits ! Writing UV FITS file: J2101+0341_C_uvs.fits wwins J2101+0341_C_map.win ! wwins: Wrote 6 windows to J2101+0341_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.69966e-05 Jy ! Component: 100 - total flux cleaned = -0.000125451 Jy ! Component: 150 - total flux cleaned = -0.000142688 Jy ! Component: 200 - total flux cleaned = -0.000211445 Jy ! Component: 250 - total flux cleaned = -0.00029401 Jy ! Component: 300 - total flux cleaned = -0.000406282 Jy ! Component: 350 - total flux cleaned = -0.000499214 Jy ! Component: 400 - total flux cleaned = -0.00058969 Jy ! Component: 450 - total flux cleaned = -0.000663304 Jy ! Component: 500 - total flux cleaned = -0.000706145 Jy ! Component: 550 - total flux cleaned = -0.000761866 Jy ! Component: 600 - total flux cleaned = -0.000762024 Jy ! Component: 650 - total flux cleaned = -0.0008427 Jy ! Component: 700 - total flux cleaned = -0.0008298 Jy ! Component: 750 - total flux cleaned = -0.000842811 Jy ! Component: 800 - total flux cleaned = -0.000830342 Jy ! Component: 850 - total flux cleaned = -0.000842792 Jy ! Component: 900 - total flux cleaned = -0.000842489 Jy ! Component: 950 - total flux cleaned = -0.000806052 Jy ! Component: 1000 - total flux cleaned = -0.000794242 Jy ! Component: 1050 - total flux cleaned = -0.000782628 Jy ! Component: 1100 - total flux cleaned = -0.000748413 Jy ! Component: 1150 - total flux cleaned = -0.000759596 Jy ! Component: 1200 - total flux cleaned = -0.000715271 Jy ! Component: 1250 - total flux cleaned = -0.000660677 Jy ! Component: 1300 - total flux cleaned = -0.000574608 Jy ! Component: 1350 - total flux cleaned = -0.000532295 Jy ! Component: 1400 - total flux cleaned = -0.000500658 Jy ! Component: 1450 - total flux cleaned = -0.000438558 Jy ! Component: 1500 - total flux cleaned = -0.000387457 Jy ! Component: 1550 - total flux cleaned = -0.000347033 Jy ! Component: 1600 - total flux cleaned = -0.000287168 Jy ! Component: 1650 - total flux cleaned = -0.00022794 Jy ! Component: 1700 - total flux cleaned = -0.000169412 Jy ! Component: 1750 - total flux cleaned = -0.000140384 Jy ! Component: 1800 - total flux cleaned = -7.36221e-05 Jy ! Component: 1850 - total flux cleaned = -7.57796e-06 Jy ! Component: 1900 - total flux cleaned = 2.97124e-05 Jy ! Component: 1950 - total flux cleaned = 8.5129e-05 Jy ! Component: 2000 - total flux cleaned = 0.00013071 Jy ! Component: 2050 - total flux cleaned = 0.000166825 Jy ! Component: 2100 - total flux cleaned = 0.00022052 Jy ! Component: 2150 - total flux cleaned = 0.000264808 Jy ! Component: 2200 - total flux cleaned = 0.000326129 Jy ! Component: 2250 - total flux cleaned = 0.000386869 Jy ! Component: 2300 - total flux cleaned = 0.000421246 Jy ! Component: 2350 - total flux cleaned = 0.00048071 Jy ! Component: 2400 - total flux cleaned = 0.000539744 Jy ! Component: 2450 - total flux cleaned = 0.0006149 Jy ! Component: 2500 - total flux cleaned = 0.000672832 Jy ! Component: 2550 - total flux cleaned = 0.000746562 Jy ! Component: 2600 - total flux cleaned = 0.000795246 Jy ! Component: 2650 - total flux cleaned = 0.000819447 Jy ! Component: 2700 - total flux cleaned = 0.000883403 Jy ! Component: 2750 - total flux cleaned = 0.000930859 Jy ! Component: 2800 - total flux cleaned = 0.000970076 Jy ! Component: 2850 - total flux cleaned = 0.00102462 Jy ! Component: 2900 - total flux cleaned = 0.00104788 Jy ! Component: 2950 - total flux cleaned = 0.00109387 Jy ! Component: 3000 - total flux cleaned = 0.0011471 Jy ! Component: 3050 - total flux cleaned = 0.00120005 Jy ! Component: 3100 - total flux cleaned = 0.00127494 Jy ! Component: 3150 - total flux cleaned = 0.00134193 Jy ! Component: 3200 - total flux cleaned = 0.00141567 Jy ! Component: 3250 - total flux cleaned = 0.00147422 Jy ! Component: 3300 - total flux cleaned = 0.0015251 Jy ! Component: 3350 - total flux cleaned = 0.00156114 Jy ! Component: 3400 - total flux cleaned = 0.00163995 Jy ! Component: 3450 - total flux cleaned = 0.00165411 Jy ! Component: 3500 - total flux cleaned = 0.00172485 Jy ! Component: 3550 - total flux cleaned = 0.00177401 Jy ! Component: 3600 - total flux cleaned = 0.00185768 Jy ! Component: 3650 - total flux cleaned = 0.00187846 Jy ! Component: 3700 - total flux cleaned = 0.00190598 Jy ! Component: 3750 - total flux cleaned = 0.00194708 Jy ! Component: 3800 - total flux cleaned = 0.00200149 Jy ! Component: 3850 - total flux cleaned = 0.00202854 Jy ! Component: 3900 - total flux cleaned = 0.00208225 Jy ! Component: 3950 - total flux cleaned = 0.00214225 Jy ! Component: 4000 - total flux cleaned = 0.00217542 Jy ! Component: 4050 - total flux cleaned = 0.00220174 Jy ! Total flux subtracted in 4096 components = 0.00225418 Jy ! Clean residual min=-0.000396 max=0.000381 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.646384 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 387 components and 0.646384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2101+0341_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.032 x 4.103 at -1.595 degrees (North through East) ! Clean map min=-0.0012803 max=0.58283 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2101+0341_C_map.fits wmodel /vlbi/sb072/temp_maps//J2101+0341_C_map.mod ! Writing 387 model components to file: /vlbi/sb072/temp_maps//J2101+0341_C_map.mod wobs /vlbi/sb072/temp_maps//J2101+0341_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2101+0341_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2101+0341_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J2101+0341_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.582832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115314 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0593552 0.0593552 0.11871 0.237421 0.474842 0.949683 1.89937 3.79873 7.59747 15.1949 30.3899 60.7797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.582 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5054.32 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2101+0341_C_dfm.log closed on Fri Jan 25 19:51:41 2019