! Started logfile: /vlbi/sb072/temp_maps//J0850-1213_C_dfm.log on Tue Mar 5 22:51:53 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//J0850-1213_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0850-1213_C_uva.fits ! AN table 1: 4 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0850-1213 ! ! 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 192 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 J0850-1213_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=1.050442Jy sigma=42.168792 ! Fit after self-cal, rms=0.619201Jy sigma=24.516257 ! 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=5.282 mas, bmaj=41.05 mas, bpa=24.86 degrees ! Estimated noise=1.58273 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 = 0.294584 Jy ! Component: 100 - total flux cleaned = 0.358823 Jy ! Total flux subtracted in 100 components = 0.358823 Jy ! Clean residual min=-0.009546 max=0.017915 Jy/beam ! Clean residual mean=-0.000068 rms=0.005071 Jy/beam ! Combined flux in latest and established models = 0.358823 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.358823 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=0.030950Jy sigma=1.224364 ! Fit after self-cal, rms=0.030948Jy sigma=1.224247 ! 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=5.897 mas, bmaj=36.93 mas, bpa=25.33 degrees ! Estimated noise=1.30476 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 = 0.019881 Jy ! Component: 100 - total flux cleaned = 0.0258686 Jy ! Component: 150 - total flux cleaned = 0.0264475 Jy ! Component: 200 - total flux cleaned = 0.0245814 Jy ! Total flux subtracted in 200 components = 0.0245814 Jy ! Clean residual min=-0.002267 max=0.002233 Jy/beam ! Clean residual mean=0.000003 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.383405 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 72 components and 0.383405 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=0.016837Jy sigma=0.621408 ! Fit after self-cal, rms=0.016819Jy sigma=0.620333 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.897 x 36.93 at 25.33 degrees (North through East) ! Clean map min=-0.0034206 max=0.36851 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.97 OV 1.04 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 OV 0.99 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 OV 1.03 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 OV 1.00 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.01 OV 1.01 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 OV 1.01 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.01 OV 1.00 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.01 OV 0.99 PT 1.00 ! ! ! Fit before self-cal, rms=0.016819Jy sigma=0.620333 ! Fit after self-cal, rms=0.014867Jy sigma=0.550201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.906 mas, bmaj=36.9 mas, bpa=25.32 degrees ! Estimated noise=1.30202 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 = 0.000166844 Jy ! Component: 100 - total flux cleaned = 0.000190482 Jy ! Component: 150 - total flux cleaned = 0.000310476 Jy ! Component: 200 - total flux cleaned = 0.000338302 Jy ! Total flux subtracted in 200 components = 0.000338302 Jy ! Clean residual min=-0.000459 max=0.000460 Jy/beam ! Clean residual mean=0.000003 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.383743 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 121 components and 0.383743 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=0.014701Jy sigma=0.544321 ! Fit after self-cal, rms=0.014696Jy sigma=0.543842 ! 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=0.014696Jy sigma=0.543842 ! Fit after self-cal, rms=0.014691Jy sigma=0.543551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.907 mas, bmaj=36.9 mas, bpa=25.32 degrees ! Estimated noise=1.30214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291543 Jy ! Component: 100 - total flux cleaned = 0.000270547 Jy ! Component: 150 - total flux cleaned = 0.000273094 Jy ! Component: 200 - total flux cleaned = 0.000274065 Jy ! Total flux subtracted in 200 components = 0.000274065 Jy ! Clean residual min=-0.000247 max=0.000246 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.384017 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 171 components and 0.384017 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=0.014638Jy sigma=0.541935 ! Fit after self-cal, rms=0.014636Jy sigma=0.541789 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 = 0.000126805 Jy ! Component: 100 - total flux cleaned = 0.00015295 Jy ! Component: 150 - total flux cleaned = 0.000187817 Jy ! Component: 200 - total flux cleaned = 0.000176928 Jy ! Total flux subtracted in 200 components = 0.000176928 Jy ! Clean residual min=-0.000184 max=0.000185 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.384194 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 240 components and 0.384194 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=0.014611Jy sigma=0.541117 ! Fit after self-cal, rms=0.014611Jy sigma=0.541065 ! 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=0.014611Jy sigma=0.541065 ! Fit after self-cal, rms=0.014610Jy sigma=0.540973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.906 mas, bmaj=36.9 mas, bpa=25.32 degrees ! Estimated noise=1.30205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19199e-05 Jy ! Component: 100 - total flux cleaned = 2.47993e-05 Jy ! Component: 150 - total flux cleaned = 5.53475e-05 Jy ! Component: 200 - total flux cleaned = 8.39692e-05 Jy ! Total flux subtracted in 200 components = 8.39692e-05 Jy ! Clean residual min=-0.000154 max=0.000154 Jy/beam ! Clean residual mean=0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.384278 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 285 components and 0.384278 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=0.014592Jy sigma=0.540414 ! Fit after self-cal, rms=0.014592Jy sigma=0.540385 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 = 1.34431e-05 Jy ! Component: 100 - total flux cleaned = 1.38622e-05 Jy ! Component: 150 - total flux cleaned = 5.21598e-06 Jy ! Component: 200 - total flux cleaned = -1.98295e-05 Jy ! Total flux subtracted in 200 components = -1.98295e-05 Jy ! Clean residual min=-0.000138 max=0.000137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.384258 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 336 components and 0.384258 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=0.014580Jy sigma=0.540000 ! Fit after self-cal, rms=0.014581Jy sigma=0.539983 ! 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=0.014581Jy sigma=0.539983 ! Fit after self-cal, rms=0.014582Jy sigma=0.539928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.222 mas, bmaj=35.78 mas, bpa=25.25 degrees ! Estimated noise=1.29872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.4983e-05 Jy ! Component: 100 - total flux cleaned = 1.32125e-06 Jy ! Component: 150 - total flux cleaned = 3.06483e-05 Jy ! Component: 200 - total flux cleaned = 5.89592e-05 Jy ! Total flux subtracted in 200 components = 5.89592e-05 Jy ! Clean residual min=-0.000114 max=0.000115 Jy/beam ! Clean residual mean=0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.384317 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 379 components and 0.384317 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=0.014572Jy sigma=0.539618 ! Fit after self-cal, rms=0.014572Jy sigma=0.539608 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 = 8.39437e-06 Jy ! Component: 100 - total flux cleaned = 3.58803e-05 Jy ! Component: 150 - total flux cleaned = 6.76196e-05 Jy ! Component: 200 - total flux cleaned = 9.20957e-05 Jy ! Total flux subtracted in 200 components = 9.20957e-05 Jy ! Clean residual min=-0.000099 max=0.000099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.384409 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 428 components and 0.384409 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=0.014566Jy sigma=0.539348 ! Fit after self-cal, rms=0.014566Jy sigma=0.539341 ! 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=5.906 mas, bmaj=36.9 mas, bpa=25.32 degrees ! Estimated noise=1.30207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.906 x 36.9 at 25.32 degrees (North through East) ! Clean map min=-0.00343 max=0.36762 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=5.287 mas, bmaj=41.02 mas, bpa=24.85 degrees ! Estimated noise=1.58139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.294326 Jy ! Component: 100 - total flux cleaned = 0.358521 Jy ! Component: 150 - total flux cleaned = 0.373645 Jy ! Component: 200 - total flux cleaned = 0.378703 Jy ! Total flux subtracted in 200 components = 0.378703 Jy ! Clean residual min=-0.004066 max=0.004056 Jy/beam ! Clean residual mean=-0.000021 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.378703 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.378703 Jy ! Inverting map and beam ! Estimated beam: bmin=5.906 mas, bmaj=36.9 mas, bpa=25.32 degrees ! Estimated noise=1.30207 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 = 0.00655203 Jy ! Component: 100 - total flux cleaned = 0.00786813 Jy ! Component: 150 - total flux cleaned = 0.00743889 Jy ! Component: 200 - total flux cleaned = 0.00671363 Jy ! Total flux subtracted in 200 components = 0.00671363 Jy ! Clean residual min=-0.000939 max=0.000931 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.385417 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 119 components and 0.385417 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=6.222 mas, bmaj=35.78 mas, bpa=25.25 degrees ! Estimated noise=1.29872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434337 Jy ! Component: 100 - total flux cleaned = -0.000179546 Jy ! Component: 150 - total flux cleaned = -2.33532e-05 Jy ! Component: 200 - total flux cleaned = -2.25321e-05 Jy ! Total flux subtracted in 200 components = -2.25321e-05 Jy ! Clean residual min=-0.000376 max=0.000374 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.385394 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 = -6.75048e-05 Jy ! Component: 100 - total flux cleaned = -0.000176528 Jy ! Component: 150 - total flux cleaned = -0.000306108 Jy ! Component: 200 - total flux cleaned = -0.00043489 Jy ! Total flux subtracted in 200 components = -0.00043489 Jy ! Clean residual min=-0.000360 max=0.000359 Jy/beam ! Clean residual mean=0.000003 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.384959 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 212 components and 0.384959 Jy ! Inverting map ! Added new window around map position (69.3, -56.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101899 Jy ! Component: 100 - total flux cleaned = -5.16737e-05 Jy ! Component: 150 - total flux cleaned = -0.000252753 Jy ! Component: 200 - total flux cleaned = -0.000360453 Jy ! Total flux subtracted in 200 components = -0.000360453 Jy ! Clean residual min=-0.000383 max=0.000372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.384599 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 261 components and 0.384599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.906 mas, bmaj=36.9 mas, bpa=25.32 degrees ! Estimated noise=1.30207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149427 Jy ! Component: 100 - total flux cleaned = -0.000215501 Jy ! Component: 150 - total flux cleaned = -0.000232366 Jy ! Component: 200 - total flux cleaned = -0.000237397 Jy ! Total flux subtracted in 200 components = -0.000237397 Jy ! Clean residual min=-0.000427 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.384361 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 296 components and 0.384361 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=0.014625Jy sigma=0.541609 ! Fit after self-cal, rms=0.014613Jy sigma=0.541209 wmodel J0850-1213_C_map.mod ! Writing 296 model components to file: J0850-1213_C_map.mod wobs J0850-1213_C_uvs.fits ! Writing UV FITS file: J0850-1213_C_uvs.fits wwins J0850-1213_C_map.win ! wwins: Wrote 1 windows to J0850-1213_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 = -4.85961e-05 Jy ! Component: 100 - total flux cleaned = -6.47115e-05 Jy ! Component: 150 - total flux cleaned = -9.38544e-05 Jy ! Component: 200 - total flux cleaned = -0.000135142 Jy ! Component: 250 - total flux cleaned = -0.000169718 Jy ! Component: 300 - total flux cleaned = -0.000153445 Jy ! Component: 350 - total flux cleaned = -0.000126515 Jy ! Component: 400 - total flux cleaned = -8.94127e-05 Jy ! Component: 450 - total flux cleaned = -4.97718e-05 Jy ! Component: 500 - total flux cleaned = -1.10038e-05 Jy ! Component: 550 - total flux cleaned = 3.06768e-05 Jy ! Component: 600 - total flux cleaned = 7.55324e-05 Jy ! Component: 650 - total flux cleaned = 0.000113282 Jy ! Component: 700 - total flux cleaned = 0.00015083 Jy ! Component: 750 - total flux cleaned = 0.000181513 Jy ! Component: 800 - total flux cleaned = 0.000198492 Jy ! Component: 850 - total flux cleaned = 0.000222349 Jy ! Component: 900 - total flux cleaned = 0.000242802 Jy ! Component: 950 - total flux cleaned = 0.000259889 Jy ! Component: 1000 - total flux cleaned = 0.000276997 Jy ! Component: 1050 - total flux cleaned = 0.000290778 Jy ! Component: 1100 - total flux cleaned = 0.000308258 Jy ! Component: 1150 - total flux cleaned = 0.000311851 Jy ! Component: 1200 - total flux cleaned = 0.00031551 Jy ! Component: 1250 - total flux cleaned = 0.000322943 Jy ! Component: 1300 - total flux cleaned = 0.000326726 Jy ! Component: 1350 - total flux cleaned = 0.000330715 Jy ! Component: 1400 - total flux cleaned = 0.000330824 Jy ! Component: 1450 - total flux cleaned = 0.00033083 Jy ! Component: 1500 - total flux cleaned = 0.000330824 Jy ! Component: 1550 - total flux cleaned = 0.000335106 Jy ! Component: 1600 - total flux cleaned = 0.000339593 Jy ! Component: 1650 - total flux cleaned = 0.000339559 Jy ! Component: 1700 - total flux cleaned = 0.000339613 Jy ! Component: 1750 - total flux cleaned = 0.000344507 Jy ! Component: 1800 - total flux cleaned = 0.000344634 Jy ! Component: 1850 - total flux cleaned = 0.000339368 Jy ! Component: 1900 - total flux cleaned = 0.000344843 Jy ! Component: 1950 - total flux cleaned = 0.000344861 Jy ! Component: 2000 - total flux cleaned = 0.000344877 Jy ! Component: 2050 - total flux cleaned = 0.000350927 Jy ! Component: 2100 - total flux cleaned = 0.000350972 Jy ! Component: 2150 - total flux cleaned = 0.000364021 Jy ! Component: 2200 - total flux cleaned = 0.00037748 Jy ! Component: 2250 - total flux cleaned = 0.000384447 Jy ! Component: 2300 - total flux cleaned = 0.00039881 Jy ! Component: 2350 - total flux cleaned = 0.000413988 Jy ! Component: 2400 - total flux cleaned = 0.000422012 Jy ! Component: 2450 - total flux cleaned = 0.000430273 Jy ! Component: 2500 - total flux cleaned = 0.000438919 Jy ! Component: 2550 - total flux cleaned = 0.000447833 Jy ! Component: 2600 - total flux cleaned = 0.000457303 Jy ! Component: 2650 - total flux cleaned = 0.00046702 Jy ! Component: 2700 - total flux cleaned = 0.000477125 Jy ! Component: 2750 - total flux cleaned = 0.000487781 Jy ! Component: 2800 - total flux cleaned = 0.000498911 Jy ! Component: 2850 - total flux cleaned = 0.000510395 Jy ! Component: 2900 - total flux cleaned = 0.000522712 Jy ! Component: 2950 - total flux cleaned = 0.000535273 Jy ! Component: 3000 - total flux cleaned = 0.000548277 Jy ! Component: 3050 - total flux cleaned = 0.000561825 Jy ! Component: 3100 - total flux cleaned = 0.000575708 Jy ! Component: 3150 - total flux cleaned = 0.000590423 Jy ! Component: 3200 - total flux cleaned = 0.000605963 Jy ! Component: 3250 - total flux cleaned = 0.000605949 Jy ! Component: 3300 - total flux cleaned = 0.000621872 Jy ! Component: 3350 - total flux cleaned = 0.000638702 Jy ! Component: 3400 - total flux cleaned = 0.000656626 Jy ! Component: 3450 - total flux cleaned = 0.000675096 Jy ! Component: 3500 - total flux cleaned = 0.000694508 Jy ! Component: 3550 - total flux cleaned = 0.000714955 Jy ! Component: 3600 - total flux cleaned = 0.000736159 Jy ! Component: 3650 - total flux cleaned = 0.000757993 Jy ! Component: 3700 - total flux cleaned = 0.000758102 Jy ! Component: 3750 - total flux cleaned = 0.000805606 Jy ! Component: 3800 - total flux cleaned = 0.000805435 Jy ! Component: 3850 - total flux cleaned = 0.000830959 Jy ! Component: 3900 - total flux cleaned = 0.000857407 Jy ! Component: 3950 - total flux cleaned = 0.000885311 Jy ! Component: 4000 - total flux cleaned = 0.000914184 Jy ! Component: 4050 - total flux cleaned = 0.000944573 Jy ! Total flux subtracted in 4096 components = 0.000944397 Jy ! Clean residual min=-0.001617 max=0.001659 Jy/beam ! Clean residual mean=0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.385306 Jy keep ! Adding 201 model components to the UV plane model. ! The established model now contains 494 components and 0.385306 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0850-1213_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.906 x 36.9 at 25.32 degrees (North through East) ! Clean map min=-0.0051565 max=0.36878 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0850-1213_C_map.fits wmodel /vlbi/sb072/temp_maps//J0850-1213_C_map.mod ! Writing 494 model components to file: /vlbi/sb072/temp_maps//J0850-1213_C_map.mod wobs /vlbi/sb072/temp_maps//J0850-1213_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0850-1213_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0850-1213_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0850-1213_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.368777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000686376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558367 0.558367 1.11673 2.23347 4.46693 8.93387 17.8677 35.7355 71.471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.368 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.281 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0850-1213_C_dfm.log closed on Tue Mar 5 22:51:59 2019