! Started logfile: .//J0347-1100_C_dfm.log on Sun Jan 19 23:54:25 2020 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 .//J0347-1100_C_uvm.fits ! Reading UV FITS file: .//J0347-1100_C_uvm.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.990991 visibilities/baseline/integration-bin. ! Found source: J0347-1100 ! ! 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 67 lines of history. ! ! Reading 4400 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 J0347-1100_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. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001185Jy sigma=17.452785 ! Fit after self-cal, rms=0.972766Jy sigma=16.964989 ! 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=2.779 mas, bmaj=7.385 mas, bpa=-5.264 degrees ! Estimated noise=0.877552 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 = 0.0214715 Jy ! Component: 100 - total flux cleaned = 0.0269067 Jy ! Total flux subtracted in 100 components = 0.0269067 Jy ! Clean residual min=-0.003000 max=0.003594 Jy/beam ! Clean residual mean=-0.000004 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.0269067 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0269067 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=0.043382Jy sigma=0.664464 ! Fit after self-cal, rms=0.041827Jy sigma=0.634040 ! 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=3.179 mas, bmaj=7.863 mas, bpa=-4.008 degrees ! Estimated noise=0.697172 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 = 0.00441599 Jy ! Component: 100 - total flux cleaned = 0.00626023 Jy ! Component: 150 - total flux cleaned = 0.00687509 Jy ! Component: 200 - total flux cleaned = 0.00727889 Jy ! Total flux subtracted in 200 components = 0.00727889 Jy ! Clean residual min=-0.002339 max=0.002477 Jy/beam ! Clean residual mean=-0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0341856 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 0.0341856 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=0.041291Jy sigma=0.625127 ! Fit after self-cal, rms=0.041243Jy sigma=0.624415 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.179 x 7.863 at -4.008 degrees (North through East) ! Clean map min=-0.00227 max=0.030107 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.73 KP 1.18 ! NL 0.96 OV 0.76 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.06 HN 0.90 KP 0.97 ! NL 1.03 OV 0.84 PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 HN 0.99 KP 0.96 ! NL 0.76 OV 0.94 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.96 HN 1.18 NL 1.06 ! OV 0.72 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.05 HN 0.98 KP 1.36 ! NL 0.89 OV 0.80 PT 0.72 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 1.38 NL 1.06 ! OV 1.17 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.10 HN 1.07 KP 1.18 ! NL 0.77 OV 1.08 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.39 NL 1.12 ! OV 0.98 PT 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.51 FD 1.44 HN 0.79 KP 1.06 ! NL 0.82 OV 1.04 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.54 HN 1.30 NL 1.23 ! OV 1.04 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.36 FD 1.19 HN 0.81 KP 1.13 ! NL 0.82 OV 0.96 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.26 HN 1.34 NL 1.28 ! OV 0.93 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.61 FD 1.09 HN 1.05 KP 1.22 ! NL 0.91 OV 1.20 PT 0.92 ! ! ! Fit before self-cal, rms=0.041243Jy sigma=0.624415 ! Fit after self-cal, rms=0.042384Jy sigma=0.610519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=8.198 mas, bpa=-3.219 degrees ! Estimated noise=0.705124 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 = 0.00073444 Jy ! Component: 100 - total flux cleaned = 0.00079473 Jy ! Component: 150 - total flux cleaned = 0.000861492 Jy ! Component: 200 - total flux cleaned = 0.000904255 Jy ! Total flux subtracted in 200 components = 0.000904255 Jy ! Clean residual min=-0.001523 max=0.002034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0350899 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0350899 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=0.042352Jy sigma=0.610275 ! Fit after self-cal, rms=0.042522Jy sigma=0.607869 ! Inverting map ! Added new window around map position (18.9, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146769 Jy ! Component: 100 - total flux cleaned = 0.00189383 Jy ! Component: 150 - total flux cleaned = 0.00205782 Jy ! Component: 200 - total flux cleaned = 0.00224498 Jy ! Total flux subtracted in 200 components = 0.00224498 Jy ! Clean residual min=-0.001328 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0373348 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.0373348 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=0.042407Jy sigma=0.606206 ! Fit after self-cal, rms=0.042394Jy sigma=0.605845 ! 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=0.042394Jy sigma=0.605845 ! Fit after self-cal, rms=0.042503Jy sigma=0.605413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=8.187 mas, bpa=-2.99 degrees ! Estimated noise=0.70095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760205 Jy ! Component: 100 - total flux cleaned = 0.0011447 Jy ! Component: 150 - total flux cleaned = 0.00130396 Jy ! Component: 200 - total flux cleaned = 0.0014232 Jy ! Total flux subtracted in 200 components = 0.0014232 Jy ! Clean residual min=-0.001308 max=0.001144 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.038758 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.038758 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=0.042441Jy sigma=0.604758 ! Fit after self-cal, rms=0.042480Jy sigma=0.604569 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 = 0.000435645 Jy ! Component: 100 - total flux cleaned = 0.000536478 Jy ! Component: 150 - total flux cleaned = 0.000670395 Jy ! Component: 200 - total flux cleaned = 0.000815546 Jy ! Total flux subtracted in 200 components = 0.000815546 Jy ! Clean residual min=-0.001335 max=0.001155 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0395736 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.0395736 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=0.042439Jy sigma=0.604244 ! Fit after self-cal, rms=0.042442Jy sigma=0.604186 ! 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=0.042442Jy sigma=0.604186 ! Fit after self-cal, rms=0.042387Jy sigma=0.604061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.244 mas, bmaj=8.172 mas, bpa=-2.913 degrees ! Estimated noise=0.700065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237132 Jy ! Component: 100 - total flux cleaned = 0.000333843 Jy ! Component: 150 - total flux cleaned = 0.000484135 Jy ! Component: 200 - total flux cleaned = 0.000603138 Jy ! Total flux subtracted in 200 components = 0.000603138 Jy ! Clean residual min=-0.001338 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0401767 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.0401767 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=0.042350Jy sigma=0.603755 ! Fit after self-cal, rms=0.042365Jy sigma=0.603684 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 = 0.000346974 Jy ! Component: 100 - total flux cleaned = 0.000486707 Jy ! Component: 150 - total flux cleaned = 0.000615588 Jy ! Component: 200 - total flux cleaned = 0.000736351 Jy ! Total flux subtracted in 200 components = 0.000736351 Jy ! Clean residual min=-0.001347 max=0.001084 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0409131 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.0409131 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=0.042338Jy sigma=0.603482 ! Fit after self-cal, rms=0.042333Jy sigma=0.603456 ! 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=0.042333Jy sigma=0.603456 ! Fit after self-cal, rms=0.042332Jy sigma=0.603393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.139 mas, bmaj=8.532 mas, bpa=-1.418 degrees ! Estimated noise=0.711036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309307 Jy ! Component: 100 - total flux cleaned = 0.000452184 Jy ! Component: 150 - total flux cleaned = 0.000573685 Jy ! Component: 200 - total flux cleaned = 0.000649335 Jy ! Total flux subtracted in 200 components = 0.000649335 Jy ! Clean residual min=-0.001103 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0415624 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.0415624 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=0.042318Jy sigma=0.603241 ! Fit after self-cal, rms=0.042323Jy sigma=0.603203 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 = 0.000117406 Jy ! Component: 100 - total flux cleaned = 0.000223727 Jy ! Component: 150 - total flux cleaned = 0.000276748 Jy ! Component: 200 - total flux cleaned = 0.000314814 Jy ! Total flux subtracted in 200 components = 0.000314814 Jy ! Clean residual min=-0.001080 max=0.001132 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0418772 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 159 components and 0.0418772 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=0.042311Jy sigma=0.603103 ! Fit after self-cal, rms=0.042315Jy sigma=0.603086 ! 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=3.233 mas, bmaj=8.164 mas, bpa=-2.855 degrees ! Estimated noise=0.700285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.233 x 8.164 at -2.855 degrees (North through East) ! Clean map min=-0.0016695 max=0.030264 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=2.847 mas, bmaj=7.637 mas, bpa=-4.016 degrees ! Estimated noise=0.878407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226576 Jy ! Component: 100 - total flux cleaned = 0.0289099 Jy ! Component: 150 - total flux cleaned = 0.0315171 Jy ! Component: 200 - total flux cleaned = 0.0333556 Jy ! Total flux subtracted in 200 components = 0.0333556 Jy ! Clean residual min=-0.002273 max=0.002173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0333556 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0333556 Jy ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=8.164 mas, bpa=-2.855 degrees ! Estimated noise=0.700285 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 = 0.00233082 Jy ! Component: 100 - total flux cleaned = 0.00388784 Jy ! Component: 150 - total flux cleaned = 0.0044669 Jy ! Component: 200 - total flux cleaned = 0.00500062 Jy ! Total flux subtracted in 200 components = 0.00500062 Jy ! Clean residual min=-0.001514 max=0.001316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0383563 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 72 components and 0.0383563 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=4.139 mas, bmaj=8.532 mas, bpa=-1.418 degrees ! Estimated noise=0.711036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821845 Jy ! Component: 100 - total flux cleaned = 0.00135519 Jy ! Component: 150 - total flux cleaned = 0.00168828 Jy ! Component: 200 - total flux cleaned = 0.00195838 Jy ! Total flux subtracted in 200 components = 0.00195838 Jy ! Clean residual min=-0.001174 max=0.001182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0403146 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 = 0.000285076 Jy ! Component: 100 - total flux cleaned = 0.000504067 Jy ! Component: 150 - total flux cleaned = 0.000670967 Jy ! Component: 200 - total flux cleaned = 0.000809624 Jy ! Total flux subtracted in 200 components = 0.000809624 Jy ! Clean residual min=-0.001126 max=0.001186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0411243 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 110 components and 0.0411243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=8.164 mas, bpa=-2.855 degrees ! Estimated noise=0.700285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146285 Jy ! Component: 100 - total flux cleaned = 0.000369375 Jy ! Component: 150 - total flux cleaned = 0.000614593 Jy ! Component: 200 - total flux cleaned = 0.000836742 Jy ! Total flux subtracted in 200 components = 0.000836742 Jy ! Clean residual min=-0.001308 max=0.001187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.041961 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.041961 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=0.042345Jy sigma=0.603261 ! Fit after self-cal, rms=0.042369Jy sigma=0.603137 wmodel J0347-1100_C_map.mod ! Writing 130 model components to file: J0347-1100_C_map.mod wobs J0347-1100_C_uvs.fits ! Writing UV FITS file: J0347-1100_C_uvs.fits wwins J0347-1100_C_map.win ! wwins: Wrote 2 windows to J0347-1100_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144308 Jy ! Component: 100 - total flux cleaned = -0.000223919 Jy ! Component: 150 - total flux cleaned = -0.000373233 Jy ! Component: 200 - total flux cleaned = -0.000532776 Jy ! Component: 250 - total flux cleaned = -0.000719482 Jy ! Component: 300 - total flux cleaned = -0.000833867 Jy ! Component: 350 - total flux cleaned = -0.000929934 Jy ! Component: 400 - total flux cleaned = -0.00105425 Jy ! Component: 450 - total flux cleaned = -0.00105437 Jy ! Component: 500 - total flux cleaned = -0.00112889 Jy ! Component: 550 - total flux cleaned = -0.00118702 Jy ! Component: 600 - total flux cleaned = -0.00125799 Jy ! Component: 650 - total flux cleaned = -0.00128587 Jy ! Component: 700 - total flux cleaned = -0.00128589 Jy ! Component: 750 - total flux cleaned = -0.00132608 Jy ! Component: 800 - total flux cleaned = -0.00135208 Jy ! Component: 850 - total flux cleaned = -0.00135216 Jy ! Component: 900 - total flux cleaned = -0.00133949 Jy ! Component: 950 - total flux cleaned = -0.00137699 Jy ! Component: 1000 - total flux cleaned = -0.00138937 Jy ! Component: 1050 - total flux cleaned = -0.00138938 Jy ! Component: 1100 - total flux cleaned = -0.00138924 Jy ! Component: 1150 - total flux cleaned = -0.00138932 Jy ! Component: 1200 - total flux cleaned = -0.00136607 Jy ! Component: 1250 - total flux cleaned = -0.00137732 Jy ! Component: 1300 - total flux cleaned = -0.00135485 Jy ! Component: 1350 - total flux cleaned = -0.00135494 Jy ! Component: 1400 - total flux cleaned = -0.00135488 Jy ! Component: 1450 - total flux cleaned = -0.00133336 Jy ! Component: 1500 - total flux cleaned = -0.00133335 Jy ! Component: 1550 - total flux cleaned = -0.00133335 Jy ! Component: 1600 - total flux cleaned = -0.00133354 Jy ! Component: 1650 - total flux cleaned = -0.00135378 Jy ! Component: 1700 - total flux cleaned = -0.0013336 Jy ! Component: 1750 - total flux cleaned = -0.00130396 Jy ! Component: 1800 - total flux cleaned = -0.00130392 Jy ! Component: 1850 - total flux cleaned = -0.00128455 Jy ! Component: 1900 - total flux cleaned = -0.00123683 Jy ! Component: 1950 - total flux cleaned = -0.00125584 Jy ! Component: 2000 - total flux cleaned = -0.00124665 Jy ! Component: 2050 - total flux cleaned = -0.00125599 Jy ! Component: 2100 - total flux cleaned = -0.00124686 Jy ! Component: 2150 - total flux cleaned = -0.00125602 Jy ! Component: 2200 - total flux cleaned = -0.00126494 Jy ! Component: 2250 - total flux cleaned = -0.00123823 Jy ! Component: 2300 - total flux cleaned = -0.0012295 Jy ! Component: 2350 - total flux cleaned = -0.00123822 Jy ! Component: 2400 - total flux cleaned = -0.00122102 Jy ! Component: 2450 - total flux cleaned = -0.00120398 Jy ! Component: 2500 - total flux cleaned = -0.00117862 Jy ! Component: 2550 - total flux cleaned = -0.00116187 Jy ! Component: 2600 - total flux cleaned = -0.0011702 Jy ! Component: 2650 - total flux cleaned = -0.00112878 Jy ! Component: 2700 - total flux cleaned = -0.00108775 Jy ! Component: 2750 - total flux cleaned = -0.00107151 Jy ! Component: 2800 - total flux cleaned = -0.00103915 Jy ! Component: 2850 - total flux cleaned = -0.00101507 Jy ! Component: 2900 - total flux cleaned = -0.00095144 Jy ! Component: 2950 - total flux cleaned = -0.00091991 Jy ! Component: 3000 - total flux cleaned = -0.000888585 Jy ! Component: 3050 - total flux cleaned = -0.000826414 Jy ! Component: 3100 - total flux cleaned = -0.000780076 Jy ! Component: 3150 - total flux cleaned = -0.000726378 Jy ! Component: 3200 - total flux cleaned = -0.00068064 Jy ! Component: 3250 - total flux cleaned = -0.000635192 Jy ! Component: 3300 - total flux cleaned = -0.000582493 Jy ! Component: 3350 - total flux cleaned = -0.000545041 Jy ! Component: 3400 - total flux cleaned = -0.000500472 Jy ! Component: 3450 - total flux cleaned = -0.000485683 Jy ! Component: 3500 - total flux cleaned = -0.000448903 Jy ! Component: 3550 - total flux cleaned = -0.000419633 Jy ! Component: 3600 - total flux cleaned = -0.000390556 Jy ! Component: 3650 - total flux cleaned = -0.000383351 Jy ! Component: 3700 - total flux cleaned = -0.000332947 Jy ! Component: 3750 - total flux cleaned = -0.000325746 Jy ! Component: 3800 - total flux cleaned = -0.000297252 Jy ! Component: 3850 - total flux cleaned = -0.000297235 Jy ! Component: 3900 - total flux cleaned = -0.000276052 Jy ! Component: 3950 - total flux cleaned = -0.000254988 Jy ! Component: 4000 - total flux cleaned = -0.000254949 Jy ! Component: 4050 - total flux cleaned = -0.000234012 Jy ! Total flux subtracted in 4096 components = -0.000220114 Jy ! Clean residual min=-0.000417 max=0.000358 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0417409 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 455 components and 0.0417409 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0347-1100_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.233 x 8.164 at -2.855 degrees (North through East) ! Clean map min=-0.0013961 max=0.030045 Jy/beam ! Writing clean map to FITS file: .//J0347-1100_C_map.fits wmodel .//J0347-1100_C_map.mod ! Writing 455 model components to file: .//J0347-1100_C_map.mod wobs .//J0347-1100_C_uvs.fits ! Writing UV FITS file: .//J0347-1100_C_uvs.fits wwins .//J0347-1100_C_map.win ! wwins: Wrote 3 windows to .//J0347-1100_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0300446 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131774 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31579 1.31579 2.63157 5.26314 10.5263 21.0526 42.1051 84.2103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228 quit ! Quitting program ! Log file .//J0347-1100_C_dfm.log closed on Sun Jan 19 23:54:29 2020