! Started logfile: .//J1554+4348_C_dfm.log on Mon Jan 20 18:21:52 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 .//J1554+4348_C_uva.fits ! Reading UV FITS file: .//J1554+4348_C_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1554+4348 ! ! 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 94 lines of history. ! ! Reading 7200 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 J1554+4348_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=1.001873Jy sigma=23.086059 ! Fit after self-cal, rms=0.948439Jy sigma=21.839828 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=4.745 mas, bpa=-33.16 degrees ! Estimated noise=0.648644 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 = 0.0387421 Jy ! Component: 100 - total flux cleaned = 0.0484688 Jy ! Total flux subtracted in 100 components = 0.0484688 Jy ! Clean residual min=-0.003441 max=0.004116 Jy/beam ! Clean residual mean=0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0484688 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0484688 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=0.034603Jy sigma=0.730562 ! Fit after self-cal, rms=0.034446Jy sigma=0.725967 ! 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=1.616 mas, bmaj=4.581 mas, bpa=-33.03 degrees ! Estimated noise=0.368344 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 = 0.00613821 Jy ! Component: 100 - total flux cleaned = 0.00813109 Jy ! Component: 150 - total flux cleaned = 0.00928255 Jy ! Component: 200 - total flux cleaned = 0.00981909 Jy ! Total flux subtracted in 200 components = 0.00981909 Jy ! Clean residual min=-0.001672 max=0.002459 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0582879 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0582879 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=0.033395Jy sigma=0.695872 ! Fit after self-cal, rms=0.033375Jy sigma=0.695151 ! Inverting map ! Added new window around map position (3.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018893 Jy ! Component: 100 - total flux cleaned = 0.00274933 Jy ! Component: 150 - total flux cleaned = 0.00309045 Jy ! Component: 200 - total flux cleaned = 0.00337529 Jy ! Total flux subtracted in 200 components = 0.00337529 Jy ! Clean residual min=-0.001493 max=0.001466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0616632 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.0616632 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=0.033171Jy sigma=0.690152 ! Fit after self-cal, rms=0.033163Jy sigma=0.689709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.616 x 4.581 at -33.03 degrees (North through East) ! Clean map min=-0.002082 max=0.052024 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 0.98 ! LA 1.02 MK 1.12 NL 1.02 OV 0.97 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.01 ! LA 0.99 MK 1.07 NL 0.98 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.03 KP 1.02 ! LA 1.03 MK 1.06 NL 0.96 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 0.94 ! LA 1.02 MK 1.06 NL 0.99 OV 1.31 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.02 KP 1.01 ! LA 1.05 MK 1.02 NL 0.95 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.04 KP 0.99 ! LA 0.99 MK 0.90 NL 0.94 OV 0.99 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.03 KP 0.93 ! LA 0.99 MK 0.94 NL 1.02 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 0.99 ! LA 1.01 MK 0.92 NL 0.92 OV 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.033163Jy sigma=0.689709 ! Fit after self-cal, rms=0.032751Jy sigma=0.684627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.579 mas, bpa=-32.93 degrees ! Estimated noise=0.365158 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 = 0.000948242 Jy ! Component: 100 - total flux cleaned = 0.00132203 Jy ! Component: 150 - total flux cleaned = 0.00147072 Jy ! Component: 200 - total flux cleaned = 0.00154399 Jy ! Total flux subtracted in 200 components = 0.00154399 Jy ! Clean residual min=-0.001029 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0632072 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0632072 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=0.032707Jy sigma=0.683763 ! Fit after self-cal, rms=0.032725Jy sigma=0.683620 ! 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=0.032725Jy sigma=0.683620 ! Fit after self-cal, rms=0.032698Jy sigma=0.683554 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.571 mas, bpa=-32.93 degrees ! Estimated noise=0.365328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049116 Jy ! Component: 100 - total flux cleaned = 0.000724453 Jy ! Component: 150 - total flux cleaned = 0.000767078 Jy ! Component: 200 - total flux cleaned = 0.000805706 Jy ! Total flux subtracted in 200 components = 0.000805706 Jy ! Clean residual min=-0.000999 max=0.001098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0640129 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0640129 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=0.032679Jy sigma=0.683206 ! Fit after self-cal, rms=0.032679Jy sigma=0.683187 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (63.3, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563532 Jy ! Component: 100 - total flux cleaned = 0.000666146 Jy ! Component: 150 - total flux cleaned = 0.000769032 Jy ! Component: 200 - total flux cleaned = 0.000891221 Jy ! Total flux subtracted in 200 components = 0.000891221 Jy ! Clean residual min=-0.000962 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0649041 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.0649041 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=0.032634Jy sigma=0.682228 ! Fit after self-cal, rms=0.032633Jy sigma=0.682179 ! 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=0.032633Jy sigma=0.682179 ! Fit after self-cal, rms=0.032581Jy sigma=0.682104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=4.565 mas, bpa=-32.93 degrees ! Estimated noise=0.364942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275683 Jy ! Component: 100 - total flux cleaned = 0.000469851 Jy ! Component: 150 - total flux cleaned = 0.000558348 Jy ! Component: 200 - total flux cleaned = 0.000654498 Jy ! Total flux subtracted in 200 components = 0.000654498 Jy ! Clean residual min=-0.000936 max=0.000828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0655586 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.0655586 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=0.032565Jy sigma=0.681796 ! Fit after self-cal, rms=0.032563Jy sigma=0.681786 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 = 0.000123812 Jy ! Component: 100 - total flux cleaned = 0.000149001 Jy ! Component: 150 - total flux cleaned = 0.000173106 Jy ! Component: 200 - total flux cleaned = 0.000173441 Jy ! Total flux subtracted in 200 components = 0.000173441 Jy ! Clean residual min=-0.000915 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0657321 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 0.0657321 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=0.032554Jy sigma=0.681604 ! Fit after self-cal, rms=0.032554Jy sigma=0.681600 ! 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=0.032554Jy sigma=0.681600 ! Fit after self-cal, rms=0.032570Jy sigma=0.681577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=4.789 mas, bpa=-35.39 degrees ! Estimated noise=0.445492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.79632e-05 Jy ! Component: 100 - total flux cleaned = -1.50422e-05 Jy ! Component: 150 - total flux cleaned = -3.36146e-05 Jy ! Component: 200 - total flux cleaned = -5.92077e-05 Jy ! Total flux subtracted in 200 components = -5.92077e-05 Jy ! Clean residual min=-0.000917 max=0.000887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0656729 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 163 components and 0.0656729 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=0.032566Jy sigma=0.681510 ! Fit after self-cal, rms=0.032567Jy sigma=0.681503 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 = 1.35266e-05 Jy ! Component: 100 - total flux cleaned = 6.12927e-06 Jy ! Component: 150 - total flux cleaned = 1.29419e-05 Jy ! Component: 200 - total flux cleaned = -2.89301e-07 Jy ! Total flux subtracted in 200 components = -2.89301e-07 Jy ! Clean residual min=-0.000903 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0656726 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 177 components and 0.0656726 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=0.032566Jy sigma=0.681476 ! Fit after self-cal, rms=0.032566Jy sigma=0.681473 ! 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=1.607 mas, bmaj=4.564 mas, bpa=-32.95 degrees ! Estimated noise=0.365043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 4.564 at -32.95 degrees (North through East) ! Clean map min=-0.0017204 max=0.051684 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=1.275 mas, bmaj=4.727 mas, bpa=-32.99 degrees ! Estimated noise=0.64024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382737 Jy ! Component: 100 - total flux cleaned = 0.0483228 Jy ! Component: 150 - total flux cleaned = 0.0538075 Jy ! Component: 200 - total flux cleaned = 0.0566609 Jy ! Total flux subtracted in 200 components = 0.0566609 Jy ! Clean residual min=-0.002327 max=0.002207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0566609 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 0.0566609 Jy ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.564 mas, bpa=-32.95 degrees ! Estimated noise=0.365043 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 = 0.00316585 Jy ! Component: 100 - total flux cleaned = 0.0047468 Jy ! Component: 150 - total flux cleaned = 0.00554427 Jy ! Component: 200 - total flux cleaned = 0.0058692 Jy ! Total flux subtracted in 200 components = 0.0058692 Jy ! Clean residual min=-0.001057 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0625301 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0625301 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=3.404 mas, bmaj=4.789 mas, bpa=-35.39 degrees ! Estimated noise=0.445492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133695 Jy ! Component: 100 - total flux cleaned = 0.00186803 Jy ! Component: 150 - total flux cleaned = 0.00209868 Jy ! Component: 200 - total flux cleaned = 0.00218549 Jy ! Total flux subtracted in 200 components = 0.00218549 Jy ! Clean residual min=-0.001036 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0647156 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 = 0.000117452 Jy ! Component: 100 - total flux cleaned = 0.00018828 Jy ! Component: 150 - total flux cleaned = 0.000254225 Jy ! Component: 200 - total flux cleaned = 0.00031444 Jy ! Total flux subtracted in 200 components = 0.00031444 Jy ! Clean residual min=-0.000970 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.06503 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 96 components and 0.06503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.564 mas, bpa=-32.95 degrees ! Estimated noise=0.365043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274166 Jy ! Component: 100 - total flux cleaned = -0.000250806 Jy ! Component: 150 - total flux cleaned = -0.000184599 Jy ! Component: 200 - total flux cleaned = -0.000123443 Jy ! Total flux subtracted in 200 components = -0.000123443 Jy ! Clean residual min=-0.000956 max=0.000855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0649066 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.0649066 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=0.032598Jy sigma=0.682241 ! Fit after self-cal, rms=0.032591Jy sigma=0.682155 wmodel J1554+4348_C_map.mod ! Writing 128 model components to file: J1554+4348_C_map.mod wobs J1554+4348_C_uvs.fits ! Writing UV FITS file: J1554+4348_C_uvs.fits wwins J1554+4348_C_map.win ! wwins: Wrote 3 windows to J1554+4348_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 = -7.30771e-05 Jy ! Component: 100 - total flux cleaned = 1.60264e-05 Jy ! Component: 150 - total flux cleaned = 9.93306e-05 Jy ! Component: 200 - total flux cleaned = 0.000139538 Jy ! Component: 250 - total flux cleaned = 0.00015199 Jy ! Component: 300 - total flux cleaned = 0.000188974 Jy ! Component: 350 - total flux cleaned = 0.000213072 Jy ! Component: 400 - total flux cleaned = 0.00025961 Jy ! Component: 450 - total flux cleaned = 0.000316137 Jy ! Component: 500 - total flux cleaned = 0.000393297 Jy ! Component: 550 - total flux cleaned = 0.000457729 Jy ! Component: 600 - total flux cleaned = 0.000520642 Jy ! Component: 650 - total flux cleaned = 0.000581765 Jy ! Component: 700 - total flux cleaned = 0.000631373 Jy ! Component: 750 - total flux cleaned = 0.000631421 Jy ! Component: 800 - total flux cleaned = 0.000689095 Jy ! Component: 850 - total flux cleaned = 0.000726769 Jy ! Component: 900 - total flux cleaned = 0.000745288 Jy ! Component: 950 - total flux cleaned = 0.000754326 Jy ! Component: 1000 - total flux cleaned = 0.000763164 Jy ! Component: 1050 - total flux cleaned = 0.000763033 Jy ! Component: 1100 - total flux cleaned = 0.000746031 Jy ! Component: 1150 - total flux cleaned = 0.000754448 Jy ! Component: 1200 - total flux cleaned = 0.000737903 Jy ! Component: 1250 - total flux cleaned = 0.000705302 Jy ! Component: 1300 - total flux cleaned = 0.000681155 Jy ! Component: 1350 - total flux cleaned = 0.00063379 Jy ! Component: 1400 - total flux cleaned = 0.000625952 Jy ! Component: 1450 - total flux cleaned = 0.000579852 Jy ! Component: 1500 - total flux cleaned = 0.000549516 Jy ! Component: 1550 - total flux cleaned = 0.000534291 Jy ! Component: 1600 - total flux cleaned = 0.000467672 Jy ! Component: 1650 - total flux cleaned = 0.000438552 Jy ! Component: 1700 - total flux cleaned = 0.000409641 Jy ! Component: 1750 - total flux cleaned = 0.00035251 Jy ! Component: 1800 - total flux cleaned = 0.000317354 Jy ! Component: 1850 - total flux cleaned = 0.000275454 Jy ! Component: 1900 - total flux cleaned = 0.000247838 Jy ! Component: 1950 - total flux cleaned = 0.000227424 Jy ! Component: 2000 - total flux cleaned = 0.000200356 Jy ! Component: 2050 - total flux cleaned = 0.000180212 Jy ! Component: 2100 - total flux cleaned = 0.00014041 Jy ! Component: 2150 - total flux cleaned = 0.000100973 Jy ! Component: 2200 - total flux cleaned = 8.80219e-05 Jy ! Component: 2250 - total flux cleaned = 6.867e-05 Jy ! Component: 2300 - total flux cleaned = 4.31318e-05 Jy ! Component: 2350 - total flux cleaned = 3.05411e-05 Jy ! Component: 2400 - total flux cleaned = 1.79271e-05 Jy ! Component: 2450 - total flux cleaned = -1.31403e-05 Jy ! Component: 2500 - total flux cleaned = -2.54035e-05 Jy ! Component: 2550 - total flux cleaned = -4.37023e-05 Jy ! Component: 2600 - total flux cleaned = -5.58588e-05 Jy ! Component: 2650 - total flux cleaned = -6.7967e-05 Jy ! Component: 2700 - total flux cleaned = -7.39301e-05 Jy ! Component: 2750 - total flux cleaned = -0.000109455 Jy ! Component: 2800 - total flux cleaned = -0.000115348 Jy ! Component: 2850 - total flux cleaned = -0.000150294 Jy ! Component: 2900 - total flux cleaned = -0.000138795 Jy ! Component: 2950 - total flux cleaned = -0.00016766 Jy ! Component: 3000 - total flux cleaned = -0.000173398 Jy ! Component: 3050 - total flux cleaned = -0.000218872 Jy ! Component: 3100 - total flux cleaned = -0.000201964 Jy ! Component: 3150 - total flux cleaned = -0.000218811 Jy ! Component: 3200 - total flux cleaned = -0.000235531 Jy ! Component: 3250 - total flux cleaned = -0.000257616 Jy ! Component: 3300 - total flux cleaned = -0.000241105 Jy ! Component: 3350 - total flux cleaned = -0.000268462 Jy ! Component: 3400 - total flux cleaned = -0.000263009 Jy ! Component: 3450 - total flux cleaned = -0.000279222 Jy ! Component: 3500 - total flux cleaned = -0.000279267 Jy ! Component: 3550 - total flux cleaned = -0.000300617 Jy ! Component: 3600 - total flux cleaned = -0.000311228 Jy ! Component: 3650 - total flux cleaned = -0.00032185 Jy ! Component: 3700 - total flux cleaned = -0.000358637 Jy ! Component: 3750 - total flux cleaned = -0.000353361 Jy ! Component: 3800 - total flux cleaned = -0.00034814 Jy ! Component: 3850 - total flux cleaned = -0.000384413 Jy ! Component: 3900 - total flux cleaned = -0.000405063 Jy ! Component: 3950 - total flux cleaned = -0.000410189 Jy ! Component: 4000 - total flux cleaned = -0.000405096 Jy ! Component: 4050 - total flux cleaned = -0.000450849 Jy ! Total flux subtracted in 4096 components = -0.000455883 Jy ! Clean residual min=-0.000272 max=0.000285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0644507 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 394 components and 0.0644508 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1554+4348_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 4.564 at -32.95 degrees (North through East) ! Clean map min=-0.0014101 max=0.051211 Jy/beam ! Writing clean map to FITS file: .//J1554+4348_C_map.fits wmodel .//J1554+4348_C_map.mod ! Writing 394 model components to file: .//J1554+4348_C_map.mod wobs .//J1554+4348_C_uvs.fits ! Writing UV FITS file: .//J1554+4348_C_uvs.fits wwins .//J1554+4348_C_map.win ! wwins: Wrote 4 windows to .//J1554+4348_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0512111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.69841e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.509562 0.509562 1.01912 2.03825 4.0765 8.153 16.306 32.612 65.224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 588.74 quit ! Quitting program ! Log file .//J1554+4348_C_dfm.log closed on Mon Jan 20 18:21:56 2020