! Started logfile: /vlbi/sb072/temp_maps//J0422+0549_C_dfm.log on Sat Jan 12 21:49:54 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//J0422+0549_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0422+0549_C_uva.fits ! AN table 1: 5 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0422+0549 ! ! 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 400 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 J0422+0549_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=1.000974Jy sigma=45.862630 ! Fit after self-cal, rms=0.975452Jy sigma=44.630348 ! 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=8.247 mas, bmaj=15.41 mas, bpa=34.2 degrees ! Estimated noise=0.995057 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192468 Jy ! Component: 100 - total flux cleaned = 0.029765 Jy ! Total flux subtracted in 100 components = 0.029765 Jy ! Clean residual min=-0.004682 max=0.005365 Jy/beam ! Clean residual mean=-0.000058 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 0.029765 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.029765 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=0.021915Jy sigma=1.012338 ! Fit after self-cal, rms=0.020798Jy sigma=0.925480 ! 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=9.371 mas, bmaj=15.26 mas, bpa=30.24 degrees ! Estimated noise=0.797891 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 = 0.00928263 Jy ! Component: 100 - total flux cleaned = 0.0107531 Jy ! Component: 150 - total flux cleaned = 0.00962289 Jy ! Component: 200 - total flux cleaned = 0.00911543 Jy ! Total flux subtracted in 200 components = 0.00911543 Jy ! Clean residual min=-0.001948 max=0.001944 Jy/beam ! Clean residual mean=-0.000027 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.0388804 Jy ! Performing phase self-cal ! Adding 133 model components to the UV plane model. ! The established model now contains 163 components and 0.0388804 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=0.015648Jy sigma=0.666595 ! Fit after self-cal, rms=0.015516Jy sigma=0.662896 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.371 x 15.26 at 30.24 degrees (North through East) ! Clean map min=-0.0036719 max=0.014732 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.92 LA 0.94 OV 0.80 ! PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 KP 0.92 LA 0.90 OV 1.09 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 0.92 OV 1.05 ! PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.98 LA 0.88 OV 1.68 ! PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 2.08 KP 1.13 LA 0.96 OV 1.81 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 KP 1.19 LA 0.98 OV 0.81 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.55 KP 1.30 LA 1.08 OV 0.51 ! PT 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.44 LA 1.06 OV 0.54 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.015516Jy sigma=0.662896 ! Fit after self-cal, rms=0.017213Jy sigma=0.580162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.244 mas, bmaj=15.75 mas, bpa=30.07 degrees ! Estimated noise=0.75786 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 = 5.56582e-05 Jy ! Component: 100 - total flux cleaned = 0.00032527 Jy ! Component: 150 - total flux cleaned = 0.000561698 Jy ! Component: 200 - total flux cleaned = 0.000673854 Jy ! Total flux subtracted in 200 components = 0.000673854 Jy ! Clean residual min=-0.000337 max=0.000339 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0395543 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 239 components and 0.0395543 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=0.016924Jy sigma=0.575271 ! Fit after self-cal, rms=0.016991Jy sigma=0.573552 ! 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=0.016991Jy sigma=0.573552 ! Fit after self-cal, rms=0.016232Jy sigma=0.573096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.161 mas, bmaj=15.84 mas, bpa=30.61 degrees ! Estimated noise=0.743926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200695 Jy ! Component: 100 - total flux cleaned = -0.000155541 Jy ! Component: 150 - total flux cleaned = -0.000191544 Jy ! Component: 200 - total flux cleaned = -0.000371262 Jy ! Total flux subtracted in 200 components = -0.000371262 Jy ! Clean residual min=-0.000264 max=0.000261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.039183 Jy selfcal ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 317 components and 0.039183 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=0.016110Jy sigma=0.571436 ! Fit after self-cal, rms=0.016055Jy sigma=0.570573 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 = -0.000276455 Jy ! Component: 100 - total flux cleaned = -0.000190971 Jy ! Component: 150 - total flux cleaned = -0.000243446 Jy ! Component: 200 - total flux cleaned = -0.00027436 Jy ! Total flux subtracted in 200 components = -0.00027436 Jy ! Clean residual min=-0.000246 max=0.000245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0389087 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 385 components and 0.0389087 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=0.015958Jy sigma=0.568483 ! Fit after self-cal, rms=0.015924Jy sigma=0.567981 ! 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=0.015924Jy sigma=0.567981 ! Fit after self-cal, rms=0.015060Jy sigma=0.567234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.051 mas, bmaj=15.94 mas, bpa=31.05 degrees ! Estimated noise=0.724999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.81188e-05 Jy ! Component: 100 - total flux cleaned = 3.339e-05 Jy ! Component: 150 - total flux cleaned = 1.92832e-05 Jy ! Component: 200 - total flux cleaned = -2.84193e-05 Jy ! Total flux subtracted in 200 components = -2.84193e-05 Jy ! Clean residual min=-0.000187 max=0.000186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0388803 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 441 components and 0.0388803 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=0.014998Jy sigma=0.566401 ! Fit after self-cal, rms=0.014987Jy sigma=0.566176 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 = -2.5337e-05 Jy ! Component: 100 - total flux cleaned = -5.53891e-05 Jy ! Component: 150 - total flux cleaned = -0.000226309 Jy ! Component: 200 - total flux cleaned = -0.000425117 Jy ! Total flux subtracted in 200 components = -0.000425117 Jy ! Clean residual min=-0.000153 max=0.000153 Jy/beam ! Clean residual mean=0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0384551 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 503 components and 0.0384552 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=0.014954Jy sigma=0.565873 ! Fit after self-cal, rms=0.014951Jy sigma=0.565812 ! 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=0.014951Jy sigma=0.565812 ! Fit after self-cal, rms=0.014717Jy sigma=0.565430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.309 mas, bmaj=15.91 mas, bpa=30.7 degrees ! Estimated noise=0.728789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.90933e-05 Jy ! Component: 100 - total flux cleaned = 7.00655e-05 Jy ! Component: 150 - total flux cleaned = 8.10656e-05 Jy ! Component: 200 - total flux cleaned = 8.91733e-05 Jy ! Total flux subtracted in 200 components = 8.91733e-05 Jy ! Clean residual min=-0.000124 max=0.000124 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0385443 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 550 components and 0.0385443 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=0.014687Jy sigma=0.565314 ! Fit after self-cal, rms=0.014682Jy sigma=0.565250 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 = 8.27848e-06 Jy ! Component: 100 - total flux cleaned = -2.21531e-05 Jy ! Component: 150 - total flux cleaned = -6.54572e-05 Jy ! Component: 200 - total flux cleaned = -0.000114023 Jy ! Total flux subtracted in 200 components = -0.000114023 Jy ! Clean residual min=-0.000113 max=0.000113 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0384303 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 611 components and 0.0384303 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=0.014666Jy sigma=0.565133 ! Fit after self-cal, rms=0.014663Jy sigma=0.565106 ! 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=9.088 mas, bmaj=15.95 mas, bpa=31.07 degrees ! Estimated noise=0.728456 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.088 x 15.95 at 31.07 degrees (North through East) ! Clean map min=-0.0015715 max=0.013401 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=8.118 mas, bmaj=16.09 mas, bpa=32.93 degrees ! Estimated noise=0.885963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185734 Jy ! Component: 100 - total flux cleaned = 0.0290733 Jy ! Component: 150 - total flux cleaned = 0.0354803 Jy ! Component: 200 - total flux cleaned = 0.0383809 Jy ! Total flux subtracted in 200 components = 0.0383809 Jy ! Clean residual min=-0.002268 max=0.002280 Jy/beam ! Clean residual mean=-0.000047 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.0383809 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 75 model components to the UV plane model. ! The established model now contains 75 components and 0.0383809 Jy ! Inverting map and beam ! Estimated beam: bmin=9.088 mas, bmaj=15.95 mas, bpa=31.07 degrees ! Estimated noise=0.728456 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 = 0.00298691 Jy ! Component: 100 - total flux cleaned = 0.00343631 Jy ! Component: 150 - total flux cleaned = 0.00297633 Jy ! Component: 200 - total flux cleaned = 0.00220184 Jy ! Total flux subtracted in 200 components = 0.00220184 Jy ! Clean residual min=-0.001001 max=0.000981 Jy/beam ! Clean residual mean=-0.000022 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0405827 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 171 components and 0.0405827 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=9.309 mas, bmaj=15.91 mas, bpa=30.7 degrees ! Estimated noise=0.728789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109124 Jy ! Component: 100 - total flux cleaned = 0.00180292 Jy ! Component: 150 - total flux cleaned = 0.00213854 Jy ! Component: 200 - total flux cleaned = 0.00191381 Jy ! Total flux subtracted in 200 components = 0.00191381 Jy ! Clean residual min=-0.000423 max=0.000424 Jy/beam ! Clean residual mean=-0.000007 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0424965 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 = -0.000284486 Jy ! Component: 100 - total flux cleaned = -0.0006732 Jy ! Component: 150 - total flux cleaned = -0.00111972 Jy ! Component: 200 - total flux cleaned = -0.00154935 Jy ! Total flux subtracted in 200 components = -0.00154935 Jy ! Clean residual min=-0.000321 max=0.000313 Jy/beam ! Clean residual mean=-0.000005 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0409472 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 296 components and 0.0409472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.088 mas, bmaj=15.95 mas, bpa=31.07 degrees ! Estimated noise=0.728456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239203 Jy ! Component: 100 - total flux cleaned = -0.000225591 Jy ! Component: 150 - total flux cleaned = -0.000238857 Jy ! Component: 200 - total flux cleaned = -0.000310411 Jy ! Total flux subtracted in 200 components = -0.000310411 Jy ! Clean residual min=-0.000189 max=0.000191 Jy/beam ! Clean residual mean=-0.000002 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0406368 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 368 components and 0.0406368 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=0.014678Jy sigma=0.566934 ! Fit after self-cal, rms=0.014662Jy sigma=0.566570 wmodel J0422+0549_C_map.mod ! Writing 368 model components to file: J0422+0549_C_map.mod wobs J0422+0549_C_uvs.fits ! Writing UV FITS file: J0422+0549_C_uvs.fits wwins J0422+0549_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J0422+0549_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.088 x 15.95 at 31.07 degrees (North through East) ! Clean map min=-0.0012679 max=0.014107 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0422+0549_C_map.fits wmodel /vlbi/sb072/temp_maps//J0422+0549_C_map.mod ! Writing 368 model components to file: /vlbi/sb072/temp_maps//J0422+0549_C_map.mod wobs /vlbi/sb072/temp_maps//J0422+0549_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0422+0549_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0422+0549_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0141067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.37152e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.56766 1.56766 3.13531 6.27063 12.5413 25.0825 50.165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 191.368 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0422+0549_C_dfm.log closed on Sat Jan 12 21:49:57 2019