! Started logfile: /vlbi/sb072/temp_maps//J1331+2932_X_dfm.log on Fri Jan 25 19:31:04 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//J1331+2932_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1331+2932_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1331+2932 ! ! 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 3864 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 J1331+2932_X] 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=0.999826Jy sigma=37.910881 ! Fit after self-cal, rms=0.992990Jy sigma=37.672103 ! 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=0.936 mas, bmaj=2.441 mas, bpa=42.11 degrees ! Estimated noise=0.707405 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 = 0.00573483 Jy ! Component: 100 - total flux cleaned = 0.00548472 Jy ! Total flux subtracted in 100 components = 0.00548472 Jy ! Clean residual min=-0.001654 max=0.002005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.00548472 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00548472 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=0.014907Jy sigma=0.511454 ! Fit after self-cal, rms=0.013642Jy sigma=0.461247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304275 Jy ! Component: 100 - total flux cleaned = 0.00308763 Jy ! Total flux subtracted in 100 components = 0.00308763 Jy ! Clean residual min=-0.001475 max=0.001626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.00857235 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.00857235 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=0.013079Jy sigma=0.443023 ! Fit after self-cal, rms=0.013059Jy sigma=0.442906 ! 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=1.194 mas, bmaj=2.36 mas, bpa=38.13 degrees ! Estimated noise=0.306191 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 = -0.000425089 Jy ! Component: 100 - total flux cleaned = -0.000369179 Jy ! Component: 150 - total flux cleaned = -0.000273573 Jy ! Component: 200 - total flux cleaned = -0.000208108 Jy ! Total flux subtracted in 200 components = -0.000208108 Jy ! Clean residual min=-0.000681 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.00836425 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.00836425 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=0.012997Jy sigma=0.441027 ! Fit after self-cal, rms=0.012949Jy sigma=0.440813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.194 x 2.36 at 38.13 degrees (North through East) ! Clean map min=-0.00065948 max=0.0097832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.26 HN 0.82 NL 0.97 ! OV 1.12 PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.05 NL 1.04 ! OV 1.09 PT 1.00 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.00 NL 1.17 ! OV 1.23 PT 0.89 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 HN 0.95 NL 0.88 ! OV 1.20 PT 0.99 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 0.92 NL 0.89 ! OV 1.09 PT 0.91 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.85 NL 0.93 ! OV 1.19 PT 0.87 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.91 NL 1.08 ! OV 1.07 PT 0.80 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.25 HN 0.96 NL 1.16 ! OV 1.31 PT 0.78 SC 0.73 ! ! ! Fit before self-cal, rms=0.012949Jy sigma=0.440813 ! Fit after self-cal, rms=0.012304Jy sigma=0.436541 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=2.343 mas, bpa=38.38 degrees ! Estimated noise=0.302769 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 = 0.000193356 Jy ! Component: 100 - total flux cleaned = 0.00028439 Jy ! Component: 150 - total flux cleaned = 0.000366048 Jy ! Component: 200 - total flux cleaned = 0.000427637 Jy ! Total flux subtracted in 200 components = 0.000427637 Jy ! Clean residual min=-0.000532 max=0.000470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.00879188 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.00879188 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=0.012291Jy sigma=0.436195 ! Fit after self-cal, rms=0.012317Jy sigma=0.435409 ! 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=0.012317Jy sigma=0.435409 ! Fit after self-cal, rms=0.012485Jy sigma=0.435105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=2.334 mas, bpa=38.39 degrees ! Estimated noise=0.305681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137787 Jy ! Component: 100 - total flux cleaned = 0.000214075 Jy ! Component: 150 - total flux cleaned = 0.000282394 Jy ! Component: 200 - total flux cleaned = 0.000322452 Jy ! Total flux subtracted in 200 components = 0.000322452 Jy ! Clean residual min=-0.000493 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.00911434 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.00911434 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=0.012479Jy sigma=0.434926 ! Fit after self-cal, rms=0.012498Jy sigma=0.434821 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 = 2.93461e-05 Jy ! Component: 100 - total flux cleaned = 3.71007e-05 Jy ! Component: 150 - total flux cleaned = 4.04335e-05 Jy ! Component: 200 - total flux cleaned = 4.95935e-05 Jy ! Total flux subtracted in 200 components = 4.95935e-05 Jy ! Clean residual min=-0.000479 max=0.000509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.00916393 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.00916393 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=0.012496Jy sigma=0.434749 ! Fit after self-cal, rms=0.012497Jy sigma=0.434740 ! 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=0.012497Jy sigma=0.434740 ! Fit after self-cal, rms=0.012738Jy sigma=0.434646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=2.325 mas, bpa=38.32 degrees ! Estimated noise=0.309703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140253 Jy ! Component: 100 - total flux cleaned = 0.000215303 Jy ! Component: 150 - total flux cleaned = 0.000276998 Jy ! Component: 200 - total flux cleaned = 0.000327938 Jy ! Total flux subtracted in 200 components = 0.000327938 Jy ! Clean residual min=-0.000467 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.00949187 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.00949187 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=0.012734Jy sigma=0.434543 ! Fit after self-cal, rms=0.012746Jy sigma=0.434508 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 = 4.89615e-05 Jy ! Component: 100 - total flux cleaned = 6.26988e-05 Jy ! Component: 150 - total flux cleaned = 7.22801e-05 Jy ! Component: 200 - total flux cleaned = 7.87956e-05 Jy ! Total flux subtracted in 200 components = 7.87956e-05 Jy ! Clean residual min=-0.000458 max=0.000488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.00957067 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.00957066 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=0.012745Jy sigma=0.434478 ! Fit after self-cal, rms=0.012746Jy sigma=0.434474 ! 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=0.012746Jy sigma=0.434474 ! Fit after self-cal, rms=0.012910Jy sigma=0.434411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.958 mas, bmaj=2.593 mas, bpa=23.28 degrees ! Estimated noise=0.369413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155058 Jy ! Component: 100 - total flux cleaned = 0.000250674 Jy ! Component: 150 - total flux cleaned = 0.000281763 Jy ! Component: 200 - total flux cleaned = 0.000291552 Jy ! Total flux subtracted in 200 components = 0.000291552 Jy ! Clean residual min=-0.000425 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.00986222 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.00986222 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=0.012908Jy sigma=0.434390 ! Fit after self-cal, rms=0.012915Jy sigma=0.434357 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 = 1.17181e-05 Jy ! Component: 100 - total flux cleaned = 1.8353e-05 Jy ! Component: 150 - total flux cleaned = 2.256e-05 Jy ! Component: 200 - total flux cleaned = 2.26051e-05 Jy ! Total flux subtracted in 200 components = 2.26051e-05 Jy ! Clean residual min=-0.000426 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.00988482 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.00988482 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=0.012915Jy sigma=0.434354 ! Fit after self-cal, rms=0.012914Jy sigma=0.434349 ! 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=1.136 mas, bmaj=2.319 mas, bpa=38.32 degrees ! Estimated noise=0.312945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.136 x 2.319 at 38.32 degrees (North through East) ! Clean map min=-0.00052018 max=0.0098972 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=2.429 mas, bpa=42.19 degrees ! Estimated noise=0.687418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831684 Jy ! Component: 100 - total flux cleaned = 0.0102861 Jy ! Component: 150 - total flux cleaned = 0.0104001 Jy ! Component: 200 - total flux cleaned = 0.0102 Jy ! Total flux subtracted in 200 components = 0.0102 Jy ! Clean residual min=-0.001165 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0102 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0102 Jy ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=2.319 mas, bpa=38.32 degrees ! Estimated noise=0.312945 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 = -0.000446728 Jy ! Component: 100 - total flux cleaned = -0.000470363 Jy ! Component: 150 - total flux cleaned = -0.000500371 Jy ! Component: 200 - total flux cleaned = -0.000499851 Jy ! Total flux subtracted in 200 components = -0.000499851 Jy ! Clean residual min=-0.000458 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.00970015 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.00970015 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=1.958 mas, bmaj=2.593 mas, bpa=23.28 degrees ! Estimated noise=0.369413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.70899e-05 Jy ! Component: 100 - total flux cleaned = 8.81304e-05 Jy ! Component: 150 - total flux cleaned = 9.58777e-05 Jy ! Component: 200 - total flux cleaned = 0.000100524 Jy ! Total flux subtracted in 200 components = 0.000100524 Jy ! Clean residual min=-0.000442 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.00980067 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 = 2.21701e-06 Jy ! Component: 100 - total flux cleaned = 6.02776e-06 Jy ! Component: 150 - total flux cleaned = 4.18012e-06 Jy ! Component: 200 - total flux cleaned = 7.43928e-06 Jy ! Total flux subtracted in 200 components = 7.43928e-06 Jy ! Clean residual min=-0.000438 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.00980811 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.00980811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=2.319 mas, bpa=38.32 degrees ! Estimated noise=0.312945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70714e-05 Jy ! Component: 100 - total flux cleaned = -2.44574e-06 Jy ! Component: 150 - total flux cleaned = -1.84204e-05 Jy ! Component: 200 - total flux cleaned = -2.17356e-05 Jy ! Total flux subtracted in 200 components = -2.17356e-05 Jy ! Clean residual min=-0.000441 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.00978638 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.00978637 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=0.012913Jy sigma=0.434388 ! Fit after self-cal, rms=0.012911Jy sigma=0.434370 wmodel J1331+2932_X_map.mod ! Writing 52 model components to file: J1331+2932_X_map.mod wobs J1331+2932_X_uvs.fits ! Writing UV FITS file: J1331+2932_X_uvs.fits wwins J1331+2932_X_map.win ! wwins: Wrote 1 windows to J1331+2932_X_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 = 5.53234e-05 Jy ! Component: 100 - total flux cleaned = 0.000115632 Jy ! Component: 150 - total flux cleaned = 0.000149938 Jy ! Component: 200 - total flux cleaned = 0.000169402 Jy ! Component: 250 - total flux cleaned = 0.000181653 Jy ! Component: 300 - total flux cleaned = 0.00019919 Jy ! Component: 350 - total flux cleaned = 0.000227086 Jy ! Component: 400 - total flux cleaned = 0.000232507 Jy ! Component: 450 - total flux cleaned = 0.000222172 Jy ! Component: 500 - total flux cleaned = 0.000232125 Jy ! Component: 550 - total flux cleaned = 0.000241693 Jy ! Component: 600 - total flux cleaned = 0.000246405 Jy ! Component: 650 - total flux cleaned = 0.000260099 Jy ! Component: 700 - total flux cleaned = 0.000273329 Jy ! Component: 750 - total flux cleaned = 0.000281881 Jy ! Component: 800 - total flux cleaned = 0.000290403 Jy ! Component: 850 - total flux cleaned = 0.000306919 Jy ! Component: 900 - total flux cleaned = 0.000302792 Jy ! Component: 950 - total flux cleaned = 0.00031073 Jy ! Component: 1000 - total flux cleaned = 0.00030689 Jy ! Component: 1050 - total flux cleaned = 0.000318425 Jy ! Component: 1100 - total flux cleaned = 0.000337233 Jy ! Component: 1150 - total flux cleaned = 0.000366779 Jy ! Component: 1200 - total flux cleaned = 0.00039217 Jy ! Component: 1250 - total flux cleaned = 0.000413654 Jy ! Component: 1300 - total flux cleaned = 0.000431391 Jy ! Component: 1350 - total flux cleaned = 0.000462888 Jy ! Component: 1400 - total flux cleaned = 0.000480138 Jy ! Component: 1450 - total flux cleaned = 0.000497177 Jy ! Component: 1500 - total flux cleaned = 0.000527577 Jy ! Component: 1550 - total flux cleaned = 0.000550912 Jy ! Component: 1600 - total flux cleaned = 0.000574029 Jy ! Component: 1650 - total flux cleaned = 0.00059041 Jy ! Component: 1700 - total flux cleaned = 0.00060986 Jy ! Component: 1750 - total flux cleaned = 0.000629124 Jy ! Component: 1800 - total flux cleaned = 0.000657699 Jy ! Component: 1850 - total flux cleaned = 0.00067336 Jy ! Component: 1900 - total flux cleaned = 0.000688924 Jy ! Component: 1950 - total flux cleaned = 0.000698202 Jy ! Component: 2000 - total flux cleaned = 0.000716615 Jy ! Component: 2050 - total flux cleaned = 0.000731805 Jy ! Component: 2100 - total flux cleaned = 0.000755869 Jy ! Component: 2150 - total flux cleaned = 0.000758866 Jy ! Component: 2200 - total flux cleaned = 0.000770736 Jy ! Component: 2250 - total flux cleaned = 0.000785481 Jy ! Component: 2300 - total flux cleaned = 0.000800098 Jy ! Component: 2350 - total flux cleaned = 0.00081459 Jy ! Component: 2400 - total flux cleaned = 0.000829007 Jy ! Component: 2450 - total flux cleaned = 0.000840447 Jy ! Component: 2500 - total flux cleaned = 0.00085467 Jy ! Component: 2550 - total flux cleaned = 0.000868783 Jy ! Component: 2600 - total flux cleaned = 0.000879997 Jy ! Component: 2650 - total flux cleaned = 0.000899492 Jy ! Component: 2700 - total flux cleaned = 0.000916096 Jy ! Component: 2750 - total flux cleaned = 0.00093257 Jy ! Component: 2800 - total flux cleaned = 0.000943467 Jy ! Component: 2850 - total flux cleaned = 0.000954295 Jy ! Component: 2900 - total flux cleaned = 0.000959702 Jy ! Component: 2950 - total flux cleaned = 0.000967759 Jy ! Component: 3000 - total flux cleaned = 0.000981043 Jy ! Component: 3050 - total flux cleaned = 0.000986335 Jy ! Component: 3100 - total flux cleaned = 0.000983714 Jy ! Component: 3150 - total flux cleaned = 0.000988966 Jy ! Component: 3200 - total flux cleaned = 0.00099418 Jy ! Component: 3250 - total flux cleaned = 0.00100452 Jy ! Component: 3300 - total flux cleaned = 0.00100452 Jy ! Component: 3350 - total flux cleaned = 0.00102242 Jy ! Component: 3400 - total flux cleaned = 0.00102241 Jy ! Component: 3450 - total flux cleaned = 0.00102748 Jy ! Component: 3500 - total flux cleaned = 0.00103501 Jy ! Component: 3550 - total flux cleaned = 0.00103252 Jy ! Component: 3600 - total flux cleaned = 0.00103751 Jy ! Component: 3650 - total flux cleaned = 0.00104991 Jy ! Component: 3700 - total flux cleaned = 0.00104991 Jy ! Component: 3750 - total flux cleaned = 0.00105728 Jy ! Component: 3800 - total flux cleaned = 0.00106461 Jy ! Component: 3850 - total flux cleaned = 0.00107434 Jy ! Component: 3900 - total flux cleaned = 0.00107192 Jy ! Component: 3950 - total flux cleaned = 0.00107914 Jy ! Component: 4000 - total flux cleaned = 0.00108393 Jy ! Component: 4050 - total flux cleaned = 0.00108633 Jy ! Total flux subtracted in 4096 components = 0.00109349 Jy ! Clean residual min=-0.000142 max=0.000141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000039 Jy/beam ! Combined flux in latest and established models = 0.0108799 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 277 components and 0.0108799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1331+2932_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.136 x 2.319 at 38.32 degrees (North through East) ! Clean map min=-0.0004723 max=0.0098176 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1331+2932_X_map.fits wmodel /vlbi/sb072/temp_maps//J1331+2932_X_map.mod ! Writing 277 model components to file: /vlbi/sb072/temp_maps//J1331+2932_X_map.mod wobs /vlbi/sb072/temp_maps//J1331+2932_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1331+2932_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1331+2932_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1331+2932_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00981764 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.04823e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23703 1.23703 2.47405 4.94811 9.89621 19.7924 39.5849 79.1697 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 242.517 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1331+2932_X_dfm.log closed on Fri Jan 25 19:31:08 2019