! Started logfile: /image_prod/ug002_uva//J1755+2023_S_dfm.log on Thu Mar 5 03:32:09 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1755+2023_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1755+2023_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977037 visibilities/baseline/integration-bin. ! Found source: J1755+2023 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7914 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1755+2023_S] 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 0.500x0.500 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011626Jy sigma=8.654304 ! Fit after self-cal, rms=0.827148Jy sigma=7.008806 ! 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=2.718 mas, bmaj=6.359 mas, bpa=-6.044 degrees ! Estimated noise=1.39585 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 = 0.135503 Jy ! Component: 100 - total flux cleaned = 0.178923 Jy ! Total flux subtracted in 100 components = 0.178923 Jy ! Clean residual min=-0.006704 max=0.017523 Jy/beam ! Clean residual mean=-0.000025 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.178923 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.178923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067829Jy sigma=0.504611 ! Fit after self-cal, rms=0.067805Jy sigma=0.503816 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017939 Jy ! Component: 100 - total flux cleaned = 0.026111 Jy ! Total flux subtracted in 100 components = 0.026111 Jy ! Clean residual min=-0.005733 max=0.008135 Jy/beam ! Clean residual mean=-0.000006 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.205034 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.205034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062920Jy sigma=0.449277 ! Fit after self-cal, rms=0.062899Jy sigma=0.448818 ! 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=3.364 mas, bmaj=7.308 mas, bpa=-5.352 degrees ! Estimated noise=0.964377 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 (-4.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834662 Jy ! Component: 100 - total flux cleaned = 0.0104254 Jy ! Component: 150 - total flux cleaned = 0.0112786 Jy ! Component: 200 - total flux cleaned = 0.0116279 Jy ! Total flux subtracted in 200 components = 0.0116279 Jy ! Clean residual min=-0.004763 max=0.004106 Jy/beam ! Clean residual mean=0.000004 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.216662 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.216662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061503Jy sigma=0.437020 ! Fit after self-cal, rms=0.061383Jy sigma=0.436440 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.364 x 7.308 at -5.352 degrees (North through East) ! Clean map min=-0.0044766 max=0.17452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.01 KP 1.02 ! LA 1.00 MK 0.96 OV 0.91 PT 1.10 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.01 ! LA 1.04 MK 0.98 OV 0.94 PT 1.02 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.04 KP 1.00 ! LA 0.99 MK 1.01 OV 0.92 PT 1.05 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.061383Jy sigma=0.436440 ! Fit after self-cal, rms=0.059918Jy sigma=0.424801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=7.362 mas, bpa=-6.015 degrees ! Estimated noise=0.964492 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 = 0.00396023 Jy ! Component: 100 - total flux cleaned = 0.00474976 Jy ! Component: 150 - total flux cleaned = 0.00510897 Jy ! Component: 200 - total flux cleaned = 0.00529832 Jy ! Total flux subtracted in 200 components = 0.00529832 Jy ! Clean residual min=-0.002587 max=0.002606 Jy/beam ! Clean residual mean=0.000006 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.22196 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.22196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059564Jy sigma=0.421883 ! Fit after self-cal, rms=0.059503Jy sigma=0.421483 ! 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. ! ! Fit before self-cal, rms=0.059503Jy sigma=0.421483 ! Fit after self-cal, rms=0.056577Jy sigma=0.417118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=7.374 mas, bpa=-6.018 degrees ! Estimated noise=0.962357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194651 Jy ! Component: 100 - total flux cleaned = 0.00224061 Jy ! Component: 150 - total flux cleaned = 0.0023365 Jy ! Component: 200 - total flux cleaned = 0.00242464 Jy ! Total flux subtracted in 200 components = 0.00242464 Jy ! Clean residual min=-0.002051 max=0.002156 Jy/beam ! Clean residual mean=0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.224385 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.224385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056442Jy sigma=0.416203 ! Fit after self-cal, rms=0.056407Jy sigma=0.416053 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 (-12, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169645 Jy ! Component: 100 - total flux cleaned = 0.00187862 Jy ! Component: 150 - total flux cleaned = 0.00192979 Jy ! Component: 200 - total flux cleaned = 0.00206385 Jy ! Total flux subtracted in 200 components = 0.00206385 Jy ! Clean residual min=-0.001652 max=0.001812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.226449 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.226449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056263Jy sigma=0.415077 ! Fit after self-cal, rms=0.056257Jy sigma=0.415034 ! Inverting map ! Added new window around map position (-70, 95.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967468 Jy ! Component: 100 - total flux cleaned = 0.00123017 Jy ! Component: 150 - total flux cleaned = 0.00131114 Jy ! Component: 200 - total flux cleaned = 0.00135013 Jy ! Total flux subtracted in 200 components = 0.00135013 Jy ! Clean residual min=-0.001673 max=0.001655 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.227799 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.227799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056174Jy sigma=0.414482 ! Fit after self-cal, rms=0.056168Jy sigma=0.414453 ! 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. ! ! Fit before self-cal, rms=0.056168Jy sigma=0.414453 ! Fit after self-cal, rms=0.055826Jy sigma=0.414280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=7.384 mas, bpa=-6.135 degrees ! Estimated noise=0.961237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119037 Jy ! Component: 100 - total flux cleaned = 0.00129728 Jy ! Component: 150 - total flux cleaned = 0.00136243 Jy ! Component: 200 - total flux cleaned = 0.0013616 Jy ! Total flux subtracted in 200 components = 0.0013616 Jy ! Clean residual min=-0.001573 max=0.001436 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.22916 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 0.22916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055774Jy sigma=0.413941 ! Fit after self-cal, rms=0.055767Jy sigma=0.413919 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 = 0.000118536 Jy ! Component: 100 - total flux cleaned = 0.000148515 Jy ! Component: 150 - total flux cleaned = 0.000148226 Jy ! Component: 200 - total flux cleaned = 0.000148227 Jy ! Total flux subtracted in 200 components = 0.000148227 Jy ! Clean residual min=-0.001532 max=0.001376 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.229309 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.229309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055734Jy sigma=0.413717 ! Fit after self-cal, rms=0.055730Jy sigma=0.413704 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.055730Jy sigma=0.413704 ! Fit after self-cal, rms=0.055618Jy sigma=0.413671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.896 mas, bmaj=11.21 mas, bpa=0.6124 degrees ! Estimated noise=1.16164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577289 Jy ! Component: 100 - total flux cleaned = 0.000577839 Jy ! Component: 150 - total flux cleaned = 0.000556809 Jy ! Component: 200 - total flux cleaned = 0.00059297 Jy ! Total flux subtracted in 200 components = 0.00059297 Jy ! Clean residual min=-0.001329 max=0.001303 Jy/beam ! Clean residual mean=-0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.229902 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.229902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055604Jy sigma=0.413596 ! Fit after self-cal, rms=0.055598Jy sigma=0.413571 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 = 9.83783e-06 Jy ! Component: 100 - total flux cleaned = 2.68126e-05 Jy ! Component: 150 - total flux cleaned = 5.8305e-05 Jy ! Component: 200 - total flux cleaned = 8.69566e-05 Jy ! Total flux subtracted in 200 components = 8.69566e-05 Jy ! Clean residual min=-0.001295 max=0.001259 Jy/beam ! Clean residual mean=-0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.229989 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 155 components and 0.229989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055592Jy sigma=0.413531 ! Fit after self-cal, rms=0.055589Jy sigma=0.413516 ! 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=3.375 mas, bmaj=7.382 mas, bpa=-6.165 degrees ! Estimated noise=0.96107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 7.382 at -6.165 degrees (North through East) ! Clean map min=-0.0017993 max=0.17435 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=2.726 mas, bmaj=6.432 mas, bpa=-6.708 degrees ! Estimated noise=1.39176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134711 Jy ! Component: 100 - total flux cleaned = 0.177502 Jy ! Component: 150 - total flux cleaned = 0.195976 Jy ! Component: 200 - total flux cleaned = 0.206724 Jy ! Total flux subtracted in 200 components = 0.206724 Jy ! Clean residual min=-0.003415 max=0.005679 Jy/beam ! Clean residual mean=-0.000014 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.206724 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.206724 Jy ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=7.382 mas, bpa=-6.165 degrees ! Estimated noise=0.96107 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 = 0.00859736 Jy ! Component: 100 - total flux cleaned = 0.0136369 Jy ! Component: 150 - total flux cleaned = 0.0169805 Jy ! Component: 200 - total flux cleaned = 0.0195106 Jy ! Total flux subtracted in 200 components = 0.0195106 Jy ! Clean residual min=-0.001996 max=0.001864 Jy/beam ! Clean residual mean=-0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.226234 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.226235 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.896 mas, bmaj=11.21 mas, bpa=0.6124 degrees ! Estimated noise=1.16164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214021 Jy ! Component: 100 - total flux cleaned = 0.00344344 Jy ! Component: 150 - total flux cleaned = 0.00399407 Jy ! Component: 200 - total flux cleaned = 0.00412669 Jy ! Total flux subtracted in 200 components = 0.00412669 Jy ! Clean residual min=-0.001332 max=0.001579 Jy/beam ! Clean residual mean=-0.000005 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.230361 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 = 6.02065e-05 Jy ! Component: 100 - total flux cleaned = 0.00011667 Jy ! Component: 150 - total flux cleaned = 0.000143469 Jy ! Component: 200 - total flux cleaned = 0.000118701 Jy ! Total flux subtracted in 200 components = 0.000118701 Jy ! Clean residual min=-0.001353 max=0.001512 Jy/beam ! Clean residual mean=-0.000005 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.23048 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.23048 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=7.382 mas, bpa=-6.165 degrees ! Estimated noise=0.96107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.15223e-05 Jy ! Component: 100 - total flux cleaned = 2.9936e-05 Jy ! Component: 150 - total flux cleaned = 3.32779e-05 Jy ! Component: 200 - total flux cleaned = 7.89449e-05 Jy ! Total flux subtracted in 200 components = 7.89449e-05 Jy ! Clean residual min=-0.001689 max=0.001542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.230559 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.230559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055799Jy sigma=0.414553 ! Fit after self-cal, rms=0.055786Jy sigma=0.414477 wmodel J1755+2023_S_map.mod ! Writing 112 model components to file: J1755+2023_S_map.mod wobs J1755+2023_S_uvs.fits ! Writing UV FITS file: J1755+2023_S_uvs.fits wwins J1755+2023_S_map.win ! wwins: Wrote 4 windows to J1755+2023_S_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 = -0.000700299 Jy ! Component: 100 - total flux cleaned = -0.00110702 Jy ! Component: 150 - total flux cleaned = -0.00144156 Jy ! Component: 200 - total flux cleaned = -0.00181116 Jy ! Component: 250 - total flux cleaned = -0.00202577 Jy ! Component: 300 - total flux cleaned = -0.00214189 Jy ! Component: 350 - total flux cleaned = -0.00216482 Jy ! Component: 400 - total flux cleaned = -0.00225283 Jy ! Component: 450 - total flux cleaned = -0.00220978 Jy ! Component: 500 - total flux cleaned = -0.00225235 Jy ! Component: 550 - total flux cleaned = -0.00221093 Jy ! Component: 600 - total flux cleaned = -0.00217046 Jy ! Component: 650 - total flux cleaned = -0.00221046 Jy ! Component: 700 - total flux cleaned = -0.00224937 Jy ! Component: 750 - total flux cleaned = -0.00226862 Jy ! Component: 800 - total flux cleaned = -0.00236319 Jy ! Component: 850 - total flux cleaned = -0.00234409 Jy ! Component: 900 - total flux cleaned = -0.00228836 Jy ! Component: 950 - total flux cleaned = -0.00230688 Jy ! Component: 1000 - total flux cleaned = -0.00234293 Jy ! Component: 1050 - total flux cleaned = -0.00234316 Jy ! Component: 1100 - total flux cleaned = -0.00234351 Jy ! Component: 1150 - total flux cleaned = -0.00234358 Jy ! Component: 1200 - total flux cleaned = -0.00237779 Jy ! Component: 1250 - total flux cleaned = -0.00239471 Jy ! Component: 1300 - total flux cleaned = -0.00242813 Jy ! Component: 1350 - total flux cleaned = -0.00237887 Jy ! Component: 1400 - total flux cleaned = -0.00237894 Jy ! Component: 1450 - total flux cleaned = -0.00234701 Jy ! Component: 1500 - total flux cleaned = -0.00234681 Jy ! Component: 1550 - total flux cleaned = -0.00230012 Jy ! Component: 1600 - total flux cleaned = -0.00236255 Jy ! Component: 1650 - total flux cleaned = -0.00237762 Jy ! Component: 1700 - total flux cleaned = -0.00237775 Jy ! Component: 1750 - total flux cleaned = -0.00240782 Jy ! Component: 1800 - total flux cleaned = -0.00240787 Jy ! Component: 1850 - total flux cleaned = -0.00240756 Jy ! Component: 1900 - total flux cleaned = -0.00239311 Jy ! Component: 1950 - total flux cleaned = -0.00237889 Jy ! Component: 2000 - total flux cleaned = -0.0023931 Jy ! Component: 2050 - total flux cleaned = -0.00232245 Jy ! Component: 2100 - total flux cleaned = -0.00229454 Jy ! Component: 2150 - total flux cleaned = -0.00229463 Jy ! Component: 2200 - total flux cleaned = -0.00225338 Jy ! Component: 2250 - total flux cleaned = -0.00228069 Jy ! Component: 2300 - total flux cleaned = -0.00225372 Jy ! Component: 2350 - total flux cleaned = -0.00228048 Jy ! Component: 2400 - total flux cleaned = -0.00224067 Jy ! Component: 2450 - total flux cleaned = -0.00220123 Jy ! Component: 2500 - total flux cleaned = -0.00225353 Jy ! Component: 2550 - total flux cleaned = -0.00226651 Jy ! Component: 2600 - total flux cleaned = -0.00229233 Jy ! Component: 2650 - total flux cleaned = -0.00230491 Jy ! Component: 2700 - total flux cleaned = -0.00230483 Jy ! Component: 2750 - total flux cleaned = -0.00234236 Jy ! Component: 2800 - total flux cleaned = -0.002392 Jy ! Component: 2850 - total flux cleaned = -0.0024415 Jy ! Component: 2900 - total flux cleaned = -0.00246587 Jy ! Component: 2950 - total flux cleaned = -0.00250233 Jy ! Component: 3000 - total flux cleaned = -0.00251436 Jy ! Component: 3050 - total flux cleaned = -0.00251434 Jy ! Component: 3100 - total flux cleaned = -0.00254999 Jy ! Component: 3150 - total flux cleaned = -0.00257359 Jy ! Component: 3200 - total flux cleaned = -0.0026087 Jy ! Component: 3250 - total flux cleaned = -0.00260866 Jy ! Component: 3300 - total flux cleaned = -0.00262033 Jy ! Component: 3350 - total flux cleaned = -0.00262039 Jy ! Component: 3400 - total flux cleaned = -0.00263182 Jy ! Component: 3450 - total flux cleaned = -0.00263186 Jy ! Component: 3500 - total flux cleaned = -0.00260944 Jy ! Component: 3550 - total flux cleaned = -0.00264296 Jy ! Component: 3600 - total flux cleaned = -0.00263193 Jy ! Component: 3650 - total flux cleaned = -0.00265382 Jy ! Component: 3700 - total flux cleaned = -0.00264291 Jy ! Component: 3750 - total flux cleaned = -0.00264288 Jy ! Component: 3800 - total flux cleaned = -0.00263207 Jy ! Component: 3850 - total flux cleaned = -0.00264282 Jy ! Component: 3900 - total flux cleaned = -0.00267476 Jy ! Component: 3950 - total flux cleaned = -0.00264283 Jy ! Component: 4000 - total flux cleaned = -0.00261124 Jy ! Component: 4050 - total flux cleaned = -0.00263213 Jy ! Total flux subtracted in 4096 components = -0.00263208 Jy ! Clean residual min=-0.000556 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.227927 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 392 components and 0.227927 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1755+2023_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 7.382 at -6.165 degrees (North through East) ! Clean map min=-0.0011404 max=0.1736 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1755+2023_S_map.fits wmodel /image_prod/ug002_uva//J1755+2023_S_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J1755+2023_S_map.mod wobs /image_prod/ug002_uva//J1755+2023_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1755+2023_S_uvs.fits wwins /image_prod/ug002_uva//J1755+2023_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1755+2023_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173599 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188048 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32497 0.32497 0.649941 1.29988 2.59976 5.19952 10.399 20.7981 41.5962 83.1924 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 923.161 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1755+2023_S_dfm.log closed on Thu Mar 5 03:32:12 2020