! Started logfile: /image_prod/ug002_uva//J2230+6946_S_e_dfm.log on Thu Mar 5 05:44:15 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//J2230+6946_S_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_e_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.867063 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 1311 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 J2230+6946_S_e] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.313586Jy sigma=7.440057 ! Fit after self-cal, rms=0.269367Jy sigma=1.411000 ! 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=3.102 mas, bmaj=4.169 mas, bpa=-12.63 degrees ! Estimated noise=4.01353 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 = 0.608723 Jy ! Component: 100 - total flux cleaned = 0.747893 Jy ! Total flux subtracted in 100 components = 0.747893 Jy ! Clean residual min=-0.026481 max=0.049534 Jy/beam ! Clean residual mean=0.000034 rms=0.009115 Jy/beam ! Combined flux in latest and established models = 0.747893 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.747893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170191Jy sigma=0.867442 ! Fit after self-cal, rms=0.170189Jy sigma=0.867382 ! 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=3.559 mas, bmaj=4.623 mas, bpa=-9.506 degrees ! Estimated noise=3.57232 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 = 0.0628951 Jy ! Component: 100 - total flux cleaned = 0.0961597 Jy ! Component: 150 - total flux cleaned = 0.115792 Jy ! Component: 200 - total flux cleaned = 0.125325 Jy ! Total flux subtracted in 200 components = 0.125325 Jy ! Clean residual min=-0.026694 max=0.028933 Jy/beam ! Clean residual mean=0.000080 rms=0.006984 Jy/beam ! Combined flux in latest and established models = 0.873219 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.873218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144437Jy sigma=0.726278 ! Fit after self-cal, rms=0.144355Jy sigma=0.725827 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.559 x 4.623 at -9.506 degrees (North through East) ! Clean map min=-0.025144 max=0.77356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 1.00 LA 1.07 ! MK 0.99 NL 0.99 OV 1.02 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 KP 1.01 LA 1.06 ! MK 1.00 NL 0.88 OV 0.94 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 1.01 LA 1.05 ! MK 1.00 NL 0.98 OV 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.144355Jy sigma=0.725827 ! Fit after self-cal, rms=0.134203Jy sigma=0.649662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=4.662 mas, bpa=-9.967 degrees ! Estimated noise=3.56977 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 = -0.0136031 Jy ! Component: 100 - total flux cleaned = -0.013244 Jy ! Component: 150 - total flux cleaned = -0.0117964 Jy ! Component: 200 - total flux cleaned = -0.0107872 Jy ! Total flux subtracted in 200 components = -0.0107872 Jy ! Clean residual min=-0.024859 max=0.027233 Jy/beam ! Clean residual mean=0.000044 rms=0.005909 Jy/beam ! Combined flux in latest and established models = 0.862431 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.862431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131009Jy sigma=0.635739 ! Fit after self-cal, rms=0.130965Jy sigma=0.635438 ! 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=0.130965Jy sigma=0.635438 ! Fit after self-cal, rms=0.098206Jy sigma=0.388184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.588 mas, bmaj=4.732 mas, bpa=-9.8 degrees ! Estimated noise=3.57693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00474163 Jy ! Component: 100 - total flux cleaned = -0.0056278 Jy ! Component: 150 - total flux cleaned = -0.00622566 Jy ! Component: 200 - total flux cleaned = -0.00695277 Jy ! Total flux subtracted in 200 components = -0.00695277 Jy ! Clean residual min=-0.006685 max=0.008111 Jy/beam ! Clean residual mean=-0.000017 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.855478 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.855478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097230Jy sigma=0.381876 ! Fit after self-cal, rms=0.097424Jy sigma=0.381463 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 (12.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803241 Jy ! Component: 100 - total flux cleaned = 0.0106102 Jy ! Component: 150 - total flux cleaned = 0.0117315 Jy ! Component: 200 - total flux cleaned = 0.0120159 Jy ! Total flux subtracted in 200 components = 0.0120159 Jy ! Clean residual min=-0.005560 max=0.007226 Jy/beam ! Clean residual mean=-0.000011 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.867494 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.867494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096472Jy sigma=0.375118 ! Fit after self-cal, rms=0.096391Jy sigma=0.374590 ! Inverting map ! Added new window around map position (-10, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619471 Jy ! Component: 100 - total flux cleaned = 0.00763283 Jy ! Component: 150 - total flux cleaned = 0.00833211 Jy ! Component: 200 - total flux cleaned = 0.00871886 Jy ! Total flux subtracted in 200 components = 0.00871886 Jy ! Clean residual min=-0.004931 max=0.005608 Jy/beam ! Clean residual mean=-0.000006 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.876213 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.876213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095761Jy sigma=0.370687 ! Fit after self-cal, rms=0.095725Jy sigma=0.370530 ! 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=0.095725Jy sigma=0.370530 ! Fit after self-cal, rms=0.096623Jy sigma=0.369728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.587 mas, bmaj=4.742 mas, bpa=-9.526 degrees ! Estimated noise=3.57601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357228 Jy ! Component: 100 - total flux cleaned = -0.000363078 Jy ! Component: 150 - total flux cleaned = -0.000602891 Jy ! Component: 200 - total flux cleaned = -0.000497309 Jy ! Total flux subtracted in 200 components = -0.000497309 Jy ! Clean residual min=-0.004681 max=0.005339 Jy/beam ! Clean residual mean=-0.000003 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.875716 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.875716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096310Jy sigma=0.367745 ! Fit after self-cal, rms=0.096310Jy sigma=0.367701 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 (126, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542092 Jy ! Component: 100 - total flux cleaned = 0.00666817 Jy ! Component: 150 - total flux cleaned = 0.00780748 Jy ! Component: 200 - total flux cleaned = 0.00812385 Jy ! Total flux subtracted in 200 components = 0.00812385 Jy ! Clean residual min=-0.004223 max=0.004836 Jy/beam ! Clean residual mean=-0.000000 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.88384 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.88384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095793Jy sigma=0.364855 ! Fit after self-cal, rms=0.095785Jy sigma=0.364722 ! Inverting map ! Added new window around map position (-41, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334132 Jy ! Component: 100 - total flux cleaned = 0.00467337 Jy ! Component: 150 - total flux cleaned = 0.0057714 Jy ! Component: 200 - total flux cleaned = 0.006321 Jy ! Total flux subtracted in 200 components = 0.006321 Jy ! Clean residual min=-0.003949 max=0.004373 Jy/beam ! Clean residual mean=-0.000003 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.890161 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.890161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095444Jy sigma=0.362828 ! Fit after self-cal, rms=0.095434Jy sigma=0.362745 ! 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=0.095434Jy sigma=0.362745 ! Fit after self-cal, rms=0.095657Jy sigma=0.362349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.382 mas, bmaj=9.103 mas, bpa=3.699 degrees ! Estimated noise=4.44447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020385 Jy ! Component: 100 - total flux cleaned = 0.000176912 Jy ! Component: 150 - total flux cleaned = 0.000542406 Jy ! Component: 200 - total flux cleaned = 0.000921062 Jy ! Total flux subtracted in 200 components = 0.000921062 Jy ! Clean residual min=-0.004354 max=0.003402 Jy/beam ! Clean residual mean=-0.000001 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.891082 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.891082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095618Jy sigma=0.361796 ! Fit after self-cal, rms=0.095607Jy sigma=0.361754 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 = 1.96679e-05 Jy ! Component: 100 - total flux cleaned = 0.000118288 Jy ! Component: 150 - total flux cleaned = 0.000539872 Jy ! Component: 200 - total flux cleaned = 0.000806339 Jy ! Total flux subtracted in 200 components = 0.000806339 Jy ! Clean residual min=-0.004216 max=0.003284 Jy/beam ! Clean residual mean=-0.000001 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.891888 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.891888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095584Jy sigma=0.361503 ! Fit after self-cal, rms=0.095576Jy sigma=0.361486 ! 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=3.588 mas, bmaj=4.748 mas, bpa=-9.396 degrees ! Estimated noise=3.57416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.588 x 4.748 at -9.396 degrees (North through East) ! Clean map min=-0.0040849 max=0.77869 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095576Jy sigma=0.361486 ! Fit after self-cal, rms=0.092221Jy sigma=0.328135 ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=4.753 mas, bpa=-9.353 degrees ! Estimated noise=3.57098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569165 Jy ! Component: 100 - total flux cleaned = 0.000562183 Jy ! Component: 150 - total flux cleaned = 0.000564159 Jy ! Component: 200 - total flux cleaned = 0.000566611 Jy ! Total flux subtracted in 200 components = 0.000566611 Jy ! Clean residual min=-0.003959 max=0.003838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.892455 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.892455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092030Jy sigma=0.327183 ! Fit after self-cal, rms=0.092034Jy sigma=0.327171 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155578 Jy ! Component: 100 - total flux cleaned = 0.000225338 Jy ! Component: 150 - total flux cleaned = 0.000223732 Jy ! Component: 200 - total flux cleaned = 0.000159722 Jy ! Total flux subtracted in 200 components = 0.000159722 Jy ! Clean residual min=-0.003864 max=0.003767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.892614 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 0.892615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091905Jy sigma=0.326633 ! Fit after self-cal, rms=0.091907Jy sigma=0.326628 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091907Jy sigma=0.326628 ! Fit after self-cal, rms=0.091996Jy sigma=0.326552 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=3.124 mas, bmaj=4.27 mas, bpa=-12.87 degrees ! Estimated noise=4.03086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.611279 Jy ! Component: 100 - total flux cleaned = 0.748146 Jy ! Component: 150 - total flux cleaned = 0.793326 Jy ! Component: 200 - total flux cleaned = 0.813514 Jy ! Total flux subtracted in 200 components = 0.813514 Jy ! Clean residual min=-0.008972 max=0.012782 Jy/beam ! Clean residual mean=-0.000014 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.813514 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.813514 Jy ! Inverting map and beam ! Estimated beam: bmin=3.59 mas, bmaj=4.756 mas, bpa=-9.304 degrees ! Estimated noise=3.56965 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) ! Added new window around map position (4, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153003 Jy ! Component: 100 - total flux cleaned = 0.0252239 Jy ! Component: 150 - total flux cleaned = 0.0328957 Jy ! Component: 200 - total flux cleaned = 0.0392508 Jy ! Total flux subtracted in 200 components = 0.0392508 Jy ! Clean residual min=-0.005273 max=0.006079 Jy/beam ! Clean residual mean=-0.000010 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.852765 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.852765 Jy ! Inverting map ! Added new window around map position (-51.5, 96.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603282 Jy ! Component: 100 - total flux cleaned = 0.0108227 Jy ! Component: 150 - total flux cleaned = 0.0150244 Jy ! Component: 200 - total flux cleaned = 0.0184851 Jy ! Total flux subtracted in 200 components = 0.0184851 Jy ! Clean residual min=-0.004975 max=0.004180 Jy/beam ! Clean residual mean=-0.000005 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.87125 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.87125 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=8.385 mas, bmaj=9.113 mas, bpa=3.835 degrees ! Estimated noise=4.43221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421228 Jy ! Component: 100 - total flux cleaned = 0.00727429 Jy ! Component: 150 - total flux cleaned = 0.00949046 Jy ! Component: 200 - total flux cleaned = 0.0110558 Jy ! Total flux subtracted in 200 components = 0.0110558 Jy ! Clean residual min=-0.005314 max=0.003482 Jy/beam ! Clean residual mean=-0.000006 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.882306 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 = 0.00108169 Jy ! Component: 100 - total flux cleaned = 0.00191614 Jy ! Component: 150 - total flux cleaned = 0.00274482 Jy ! Component: 200 - total flux cleaned = 0.00333495 Jy ! Total flux subtracted in 200 components = 0.00333495 Jy ! Clean residual min=-0.004932 max=0.003310 Jy/beam ! Clean residual mean=-0.000004 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.885641 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 115 components and 0.885641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.59 mas, bmaj=4.756 mas, bpa=-9.304 degrees ! Estimated noise=3.56965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448594 Jy ! Component: 100 - total flux cleaned = 0.000907701 Jy ! Component: 150 - total flux cleaned = 0.00101104 Jy ! Component: 200 - total flux cleaned = 0.00110795 Jy ! Total flux subtracted in 200 components = 0.00110795 Jy ! Clean residual min=-0.004483 max=0.004039 Jy/beam ! Clean residual mean=-0.000004 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.886749 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.886749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092287Jy sigma=0.327485 ! Fit after self-cal, rms=0.092248Jy sigma=0.327270 wmodel J2230+6946_S_e_map.mod ! Writing 135 model components to file: J2230+6946_S_e_map.mod wobs J2230+6946_S_e_uvs.fits ! Writing UV FITS file: J2230+6946_S_e_uvs.fits wwins J2230+6946_S_e_map.win ! wwins: Wrote 7 windows to J2230+6946_S_e_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 = -0.00124779 Jy ! Component: 100 - total flux cleaned = -0.00208027 Jy ! Component: 150 - total flux cleaned = -0.00273709 Jy ! Component: 200 - total flux cleaned = -0.00329827 Jy ! Component: 250 - total flux cleaned = -0.00377635 Jy ! Component: 300 - total flux cleaned = -0.00406622 Jy ! Component: 350 - total flux cleaned = -0.00434704 Jy ! Component: 400 - total flux cleaned = -0.00450875 Jy ! Component: 450 - total flux cleaned = -0.00456186 Jy ! Component: 500 - total flux cleaned = -0.00466564 Jy ! Component: 550 - total flux cleaned = -0.0047171 Jy ! Component: 600 - total flux cleaned = -0.00501069 Jy ! Component: 650 - total flux cleaned = -0.00501028 Jy ! Component: 700 - total flux cleaned = -0.00487007 Jy ! Component: 750 - total flux cleaned = -0.0049624 Jy ! Component: 800 - total flux cleaned = -0.00514379 Jy ! Component: 850 - total flux cleaned = -0.00505343 Jy ! Component: 900 - total flux cleaned = -0.00505367 Jy ! Component: 950 - total flux cleaned = -0.00492339 Jy ! Component: 1000 - total flux cleaned = -0.00483836 Jy ! Component: 1050 - total flux cleaned = -0.0048801 Jy ! Component: 1100 - total flux cleaned = -0.00479615 Jy ! Component: 1150 - total flux cleaned = -0.00467224 Jy ! Component: 1200 - total flux cleaned = -0.00459096 Jy ! Component: 1250 - total flux cleaned = -0.00442973 Jy ! Component: 1300 - total flux cleaned = -0.00434952 Jy ! Component: 1350 - total flux cleaned = -0.00419234 Jy ! Component: 1400 - total flux cleaned = -0.00411402 Jy ! Component: 1450 - total flux cleaned = -0.00384482 Jy ! Component: 1500 - total flux cleaned = -0.00380717 Jy ! Component: 1550 - total flux cleaned = -0.00361871 Jy ! Component: 1600 - total flux cleaned = -0.00339468 Jy ! Component: 1650 - total flux cleaned = -0.00324665 Jy ! Component: 1700 - total flux cleaned = -0.00299031 Jy ! Component: 1750 - total flux cleaned = -0.00284481 Jy ! Component: 1800 - total flux cleaned = -0.00262896 Jy ! Component: 1850 - total flux cleaned = -0.00237964 Jy ! Component: 1900 - total flux cleaned = -0.00234419 Jy ! Component: 1950 - total flux cleaned = -0.00216912 Jy ! Component: 2000 - total flux cleaned = -0.00202987 Jy ! Component: 2050 - total flux cleaned = -0.00182319 Jy ! Component: 2100 - total flux cleaned = -0.00158441 Jy ! Component: 2150 - total flux cleaned = -0.00148297 Jy ! Component: 2200 - total flux cleaned = -0.00128143 Jy ! Component: 2250 - total flux cleaned = -0.000948858 Jy ! Component: 2300 - total flux cleaned = -0.000915883 Jy ! Component: 2350 - total flux cleaned = -0.000752439 Jy ! Component: 2400 - total flux cleaned = -0.000655146 Jy ! Component: 2450 - total flux cleaned = -0.000558389 Jy ! Component: 2500 - total flux cleaned = -0.000270143 Jy ! Component: 2550 - total flux cleaned = -0.000142987 Jy ! Component: 2600 - total flux cleaned = 4.60539e-05 Jy ! Component: 2650 - total flux cleaned = 0.000327582 Jy ! Component: 2700 - total flux cleaned = 0.000482613 Jy ! Component: 2750 - total flux cleaned = 0.000575157 Jy ! Component: 2800 - total flux cleaned = 0.000728204 Jy ! Component: 2850 - total flux cleaned = 0.000819587 Jy ! Component: 2900 - total flux cleaned = 0.00106152 Jy ! Component: 2950 - total flux cleaned = 0.00109152 Jy ! Component: 3000 - total flux cleaned = 0.00130034 Jy ! Component: 3050 - total flux cleaned = 0.00135947 Jy ! Component: 3100 - total flux cleaned = 0.00159499 Jy ! Component: 3150 - total flux cleaned = 0.00174075 Jy ! Component: 3200 - total flux cleaned = 0.00185708 Jy ! Component: 3250 - total flux cleaned = 0.00200177 Jy ! Component: 3300 - total flux cleaned = 0.00203035 Jy ! Component: 3350 - total flux cleaned = 0.00220135 Jy ! Component: 3400 - total flux cleaned = 0.0023432 Jy ! Component: 3450 - total flux cleaned = 0.00234339 Jy ! Component: 3500 - total flux cleaned = 0.00239942 Jy ! Component: 3550 - total flux cleaned = 0.00262225 Jy ! Component: 3600 - total flux cleaned = 0.00276062 Jy ! Component: 3650 - total flux cleaned = 0.00270564 Jy ! Component: 3700 - total flux cleaned = 0.00278816 Jy ! Component: 3750 - total flux cleaned = 0.00295164 Jy ! Component: 3800 - total flux cleaned = 0.00311388 Jy ! Component: 3850 - total flux cleaned = 0.00311366 Jy ! Component: 3900 - total flux cleaned = 0.00322077 Jy ! Component: 3950 - total flux cleaned = 0.0032206 Jy ! Component: 4000 - total flux cleaned = 0.00335322 Jy ! Component: 4050 - total flux cleaned = 0.00343238 Jy ! Total flux subtracted in 4096 components = 0.00353702 Jy ! Clean residual min=-0.001983 max=0.001455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.890286 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 407 components and 0.890286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.59 x 4.756 at -9.304 degrees (North through East) ! Clean map min=-0.0029651 max=0.7821 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_e_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_e_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J2230+6946_S_e_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_e_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_e_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2230+6946_S_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.782098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00042868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164435 0.164435 0.328869 0.657739 1.31548 2.63096 5.26191 10.5238 21.0476 42.0953 84.1906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.782 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1824.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_e_dfm.log closed on Thu Mar 5 05:44:19 2020