! Started logfile: /image_prod/ug002_uva//J2258+0203_S_dfm.log on Thu Mar 5 06:01:25 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//J2258+0203_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2258+0203_S_uva.fits ! AN table 1: 70 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985317 visibilities/baseline/integration-bin. ! Found source: J2258+0203 ! ! 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 40 lines of history. ! ! Reading 7449 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 J2258+0203_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029179Jy sigma=8.118649 ! Fit after self-cal, rms=0.741194Jy sigma=5.780873 ! 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=3.091 mas, bmaj=13.81 mas, bpa=-18.69 degrees ! Estimated noise=1.47464 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 = 0.199201 Jy ! Component: 100 - total flux cleaned = 0.266567 Jy ! Total flux subtracted in 100 components = 0.266567 Jy ! Clean residual min=-0.011066 max=0.030805 Jy/beam ! Clean residual mean=-0.000013 rms=0.003762 Jy/beam ! Combined flux in latest and established models = 0.266567 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.266567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086734Jy sigma=0.653840 ! Fit after self-cal, rms=0.086565Jy sigma=0.652992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03397 Jy ! Component: 100 - total flux cleaned = 0.0516653 Jy ! Total flux subtracted in 100 components = 0.0516653 Jy ! Clean residual min=-0.008124 max=0.014747 Jy/beam ! Clean residual mean=-0.000010 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.318232 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.318232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072275Jy sigma=0.522066 ! Fit after self-cal, rms=0.072120Jy sigma=0.521264 ! Inverting map ! Added new window around map position (8, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137852 Jy ! Component: 100 - total flux cleaned = 0.0204916 Jy ! Total flux subtracted in 100 components = 0.0204916 Jy ! Clean residual min=-0.006794 max=0.007755 Jy/beam ! Clean residual mean=-0.000001 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.338724 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.338724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069326Jy sigma=0.494161 ! Fit after self-cal, rms=0.069193Jy sigma=0.493311 ! 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=3.638 mas, bmaj=14.07 mas, bpa=-17.73 degrees ! Estimated noise=1.07099 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 = 0.00796212 Jy ! Component: 100 - total flux cleaned = 0.00998147 Jy ! Component: 150 - total flux cleaned = 0.011066 Jy ! Component: 200 - total flux cleaned = 0.0119741 Jy ! Total flux subtracted in 200 components = 0.0119741 Jy ! Clean residual min=-0.005193 max=0.005976 Jy/beam ! Clean residual mean=0.000005 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.350698 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 87 components and 0.350698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067974Jy sigma=0.482221 ! Fit after self-cal, rms=0.067927Jy sigma=0.481940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.638 x 14.07 at -17.73 degrees (North through East) ! Clean map min=-0.0056659 max=0.26461 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.03 KP 0.97 ! LA 1.00 MK 1.04 NL 0.93 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.06 KP 0.99 ! LA 1.00 MK 1.01 NL 0.94 OV 0.97 ! PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 1.03 KP 0.99 ! LA 1.01 MK 1.01 NL 0.93 OV 0.99 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.067927Jy sigma=0.481940 ! Fit after self-cal, rms=0.065310Jy sigma=0.468801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=14.11 mas, bpa=-17.78 degrees ! Estimated noise=1.06806 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 = 0.00199992 Jy ! Component: 100 - total flux cleaned = 0.00234818 Jy ! Component: 150 - total flux cleaned = 0.00263903 Jy ! Component: 200 - total flux cleaned = 0.00284453 Jy ! Total flux subtracted in 200 components = 0.00284453 Jy ! Clean residual min=-0.004439 max=0.004711 Jy/beam ! Clean residual mean=0.000013 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.353542 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.353542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065161Jy sigma=0.467614 ! Fit after self-cal, rms=0.065155Jy sigma=0.467503 ! 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=0.065155Jy sigma=0.467503 ! Fit after self-cal, rms=0.062378Jy sigma=0.441039 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=14.14 mas, bpa=-17.74 degrees ! Estimated noise=1.06814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111903 Jy ! Component: 100 - total flux cleaned = 0.0012173 Jy ! Component: 150 - total flux cleaned = 0.00128814 Jy ! Component: 200 - total flux cleaned = 0.0013194 Jy ! Total flux subtracted in 200 components = 0.0013194 Jy ! Clean residual min=-0.002338 max=0.002549 Jy/beam ! Clean residual mean=0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.354862 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.354862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062299Jy sigma=0.440515 ! Fit after self-cal, rms=0.062312Jy sigma=0.440419 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 (17.5, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195049 Jy ! Component: 100 - total flux cleaned = 0.00230077 Jy ! Component: 150 - total flux cleaned = 0.00267541 Jy ! Component: 200 - total flux cleaned = 0.00304054 Jy ! Total flux subtracted in 200 components = 0.00304054 Jy ! Clean residual min=-0.002125 max=0.002156 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.357902 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.357902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062221Jy sigma=0.439615 ! Fit after self-cal, rms=0.062212Jy sigma=0.439564 ! 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=0.062212Jy sigma=0.439564 ! Fit after self-cal, rms=0.062030Jy sigma=0.438969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.648 mas, bmaj=14.11 mas, bpa=-17.73 degrees ! Estimated noise=1.06562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139791 Jy ! Component: 100 - total flux cleaned = 0.00193054 Jy ! Component: 150 - total flux cleaned = 0.00227393 Jy ! Component: 200 - total flux cleaned = 0.00258344 Jy ! Total flux subtracted in 200 components = 0.00258344 Jy ! Clean residual min=-0.001749 max=0.001932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.360486 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.360486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061979Jy sigma=0.438598 ! Fit after self-cal, rms=0.061975Jy sigma=0.438574 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 = 0.00041673 Jy ! Component: 100 - total flux cleaned = 0.000658858 Jy ! Component: 150 - total flux cleaned = 0.000881243 Jy ! Component: 200 - total flux cleaned = 0.0011097 Jy ! Total flux subtracted in 200 components = 0.0011097 Jy ! Clean residual min=-0.001717 max=0.001878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.361596 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 176 components and 0.361596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061952Jy sigma=0.438424 ! Fit after self-cal, rms=0.061950Jy sigma=0.438416 ! 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=0.061950Jy sigma=0.438416 ! Fit after self-cal, rms=0.061862Jy sigma=0.438340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.882 mas, bmaj=14.44 mas, bpa=-11.89 degrees ! Estimated noise=1.2472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102352 Jy ! Component: 100 - total flux cleaned = 0.00160905 Jy ! Component: 150 - total flux cleaned = 0.00199576 Jy ! Component: 200 - total flux cleaned = 0.00230606 Jy ! Total flux subtracted in 200 components = 0.00230606 Jy ! Clean residual min=-0.001861 max=0.001823 Jy/beam ! Clean residual mean=-0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.363902 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 205 components and 0.363902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061844Jy sigma=0.438239 ! Fit after self-cal, rms=0.061841Jy sigma=0.438227 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 = 0.00018501 Jy ! Component: 100 - total flux cleaned = 0.000353935 Jy ! Component: 150 - total flux cleaned = 0.000443618 Jy ! Component: 200 - total flux cleaned = 0.000498964 Jy ! Total flux subtracted in 200 components = 0.000498964 Jy ! Clean residual min=-0.001811 max=0.001812 Jy/beam ! Clean residual mean=-0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.364401 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 216 components and 0.364401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061836Jy sigma=0.438200 ! Fit after self-cal, rms=0.061834Jy sigma=0.438195 ! 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=3.645 mas, bmaj=14.1 mas, bpa=-17.73 degrees ! Estimated noise=1.06512 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.645 x 14.1 at -17.73 degrees (North through East) ! Clean map min=-0.002105 max=0.26253 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=3.104 mas, bmaj=13.8 mas, bpa=-18.71 degrees ! Estimated noise=1.46386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197551 Jy ! Component: 100 - total flux cleaned = 0.264288 Jy ! Component: 150 - total flux cleaned = 0.29778 Jy ! Component: 200 - total flux cleaned = 0.317193 Jy ! Total flux subtracted in 200 components = 0.317193 Jy ! Clean residual min=-0.004982 max=0.010074 Jy/beam ! Clean residual mean=-0.000015 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.317193 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.317193 Jy ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=14.1 mas, bpa=-17.73 degrees ! Estimated noise=1.06512 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 = 0.0150543 Jy ! Component: 100 - total flux cleaned = 0.0239599 Jy ! Component: 150 - total flux cleaned = 0.0295806 Jy ! Component: 200 - total flux cleaned = 0.0336541 Jy ! Total flux subtracted in 200 components = 0.0336541 Jy ! Clean residual min=-0.002386 max=0.002705 Jy/beam ! Clean residual mean=-0.000005 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.350847 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 66 components and 0.350847 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=7.882 mas, bmaj=14.44 mas, bpa=-11.89 degrees ! Estimated noise=1.2472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445484 Jy ! Component: 100 - total flux cleaned = 0.00730314 Jy ! Component: 150 - total flux cleaned = 0.00936182 Jy ! Component: 200 - total flux cleaned = 0.0109284 Jy ! Total flux subtracted in 200 components = 0.0109284 Jy ! Clean residual min=-0.002013 max=0.002263 Jy/beam ! Clean residual mean=-0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.361775 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 = 0.00103369 Jy ! Component: 100 - total flux cleaned = 0.00147871 Jy ! Component: 150 - total flux cleaned = 0.00182276 Jy ! Component: 200 - total flux cleaned = 0.00209124 Jy ! Total flux subtracted in 200 components = 0.00209124 Jy ! Clean residual min=-0.001892 max=0.002035 Jy/beam ! Clean residual mean=-0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.363866 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 157 components and 0.363866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=14.1 mas, bpa=-17.73 degrees ! Estimated noise=1.06512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479024 Jy ! Component: 100 - total flux cleaned = 0.00059985 Jy ! Component: 150 - total flux cleaned = 0.000600599 Jy ! Component: 200 - total flux cleaned = 0.000664303 Jy ! Total flux subtracted in 200 components = 0.000664303 Jy ! Clean residual min=-0.001717 max=0.002053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.364531 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.364531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061916Jy sigma=0.438612 ! Fit after self-cal, rms=0.061899Jy sigma=0.438530 wmodel J2258+0203_S_map.mod ! Writing 179 model components to file: J2258+0203_S_map.mod wobs J2258+0203_S_uvs.fits ! Writing UV FITS file: J2258+0203_S_uvs.fits wwins J2258+0203_S_map.win ! wwins: Wrote 3 windows to J2258+0203_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 = 0.000716228 Jy ! Component: 100 - total flux cleaned = 0.000837701 Jy ! Component: 150 - total flux cleaned = 0.00095185 Jy ! Component: 200 - total flux cleaned = 0.000952433 Jy ! Component: 250 - total flux cleaned = 0.000926715 Jy ! Component: 300 - total flux cleaned = 0.000926935 Jy ! Component: 350 - total flux cleaned = 0.000951766 Jy ! Component: 400 - total flux cleaned = 0.000952029 Jy ! Component: 450 - total flux cleaned = 0.00099972 Jy ! Component: 500 - total flux cleaned = 0.00102268 Jy ! Component: 550 - total flux cleaned = 0.000999508 Jy ! Component: 600 - total flux cleaned = 0.000977558 Jy ! Component: 650 - total flux cleaned = 0.000999146 Jy ! Component: 700 - total flux cleaned = 0.000977647 Jy ! Component: 750 - total flux cleaned = 0.000894404 Jy ! Component: 800 - total flux cleaned = 0.000873952 Jy ! Component: 850 - total flux cleaned = 0.00077347 Jy ! Component: 900 - total flux cleaned = 0.000714597 Jy ! Component: 950 - total flux cleaned = 0.000578915 Jy ! Component: 1000 - total flux cleaned = 0.000483801 Jy ! Component: 1050 - total flux cleaned = 0.000408839 Jy ! Component: 1100 - total flux cleaned = 0.000427313 Jy ! Component: 1150 - total flux cleaned = 0.000335924 Jy ! Component: 1200 - total flux cleaned = 0.000282139 Jy ! Component: 1250 - total flux cleaned = 0.000175386 Jy ! Component: 1300 - total flux cleaned = 0.000140334 Jy ! Component: 1350 - total flux cleaned = 8.81748e-05 Jy ! Component: 1400 - total flux cleaned = -1.5418e-05 Jy ! Component: 1450 - total flux cleaned = -0.000151517 Jy ! Component: 1500 - total flux cleaned = -0.000184999 Jy ! Component: 1550 - total flux cleaned = -0.000251736 Jy ! Component: 1600 - total flux cleaned = -0.00033415 Jy ! Component: 1650 - total flux cleaned = -0.000366947 Jy ! Component: 1700 - total flux cleaned = -0.000463911 Jy ! Component: 1750 - total flux cleaned = -0.000559539 Jy ! Component: 1800 - total flux cleaned = -0.000638369 Jy ! Component: 1850 - total flux cleaned = -0.000685053 Jy ! Component: 1900 - total flux cleaned = -0.00077783 Jy ! Component: 1950 - total flux cleaned = -0.000823734 Jy ! Component: 2000 - total flux cleaned = -0.000899711 Jy ! Component: 2050 - total flux cleaned = -0.000974785 Jy ! Component: 2100 - total flux cleaned = -0.00101938 Jy ! Component: 2150 - total flux cleaned = -0.00109326 Jy ! Component: 2200 - total flux cleaned = -0.00116637 Jy ! Component: 2250 - total flux cleaned = -0.00123852 Jy ! Component: 2300 - total flux cleaned = -0.00123853 Jy ! Component: 2350 - total flux cleaned = -0.00133786 Jy ! Component: 2400 - total flux cleaned = -0.0013518 Jy ! Component: 2450 - total flux cleaned = -0.0013937 Jy ! Component: 2500 - total flux cleaned = -0.00151809 Jy ! Component: 2550 - total flux cleaned = -0.00151822 Jy ! Component: 2600 - total flux cleaned = -0.00159964 Jy ! Component: 2650 - total flux cleaned = -0.00161302 Jy ! Component: 2700 - total flux cleaned = -0.00162663 Jy ! Component: 2750 - total flux cleaned = -0.00173255 Jy ! Component: 2800 - total flux cleaned = -0.00175901 Jy ! Component: 2850 - total flux cleaned = -0.00177217 Jy ! Component: 2900 - total flux cleaned = -0.00186261 Jy ! Component: 2950 - total flux cleaned = -0.00192663 Jy ! Component: 3000 - total flux cleaned = -0.00195205 Jy ! Component: 3050 - total flux cleaned = -0.00201513 Jy ! Component: 3100 - total flux cleaned = -0.00200265 Jy ! Component: 3150 - total flux cleaned = -0.00206468 Jy ! Component: 3200 - total flux cleaned = -0.00213842 Jy ! Component: 3250 - total flux cleaned = -0.00213846 Jy ! Component: 3300 - total flux cleaned = -0.00224761 Jy ! Component: 3350 - total flux cleaned = -0.00224749 Jy ! Component: 3400 - total flux cleaned = -0.00228338 Jy ! Component: 3450 - total flux cleaned = -0.00233078 Jy ! Component: 3500 - total flux cleaned = -0.00237786 Jy ! Component: 3550 - total flux cleaned = -0.00242456 Jy ! Component: 3600 - total flux cleaned = -0.00241291 Jy ! Component: 3650 - total flux cleaned = -0.00248175 Jy ! Component: 3700 - total flux cleaned = -0.00252715 Jy ! Component: 3750 - total flux cleaned = -0.00252717 Jy ! Component: 3800 - total flux cleaned = -0.00254968 Jy ! Component: 3850 - total flux cleaned = -0.00258319 Jy ! Component: 3900 - total flux cleaned = -0.00258315 Jy ! Component: 3950 - total flux cleaned = -0.00258317 Jy ! Component: 4000 - total flux cleaned = -0.00262693 Jy ! Component: 4050 - total flux cleaned = -0.00269203 Jy ! Total flux subtracted in 4096 components = -0.00267033 Jy ! Clean residual min=-0.000601 max=0.000633 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.36186 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 463 components and 0.36186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2258+0203_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.645 x 14.1 at -17.73 degrees (North through East) ! Clean map min=-0.0014336 max=0.26279 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2258+0203_S_map.fits wmodel /image_prod/ug002_uva//J2258+0203_S_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J2258+0203_S_map.mod wobs /image_prod/ug002_uva//J2258+0203_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2258+0203_S_uvs.fits wwins /image_prod/ug002_uva//J2258+0203_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2258+0203_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.262794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241512 0.241512 0.483023 0.966046 1.93209 3.86418 7.72837 15.4567 30.9135 61.827 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1242.18 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2258+0203_S_dfm.log closed on Thu Mar 5 06:01:29 2020