! Started logfile: /image_prod/ug002_uva//J0512+4041_S_dfm.log on Wed Mar 4 20:44:04 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//J0512+4041_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0512+4041_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.882099 visibilities/baseline/integration-bin. ! Found source: J0512+4041 ! ! 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 4287 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 J0512+4041_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.250027Jy sigma=7.613530 ! Fit after self-cal, rms=0.342459Jy sigma=2.273104 ! 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=3.39 mas, bmaj=6.396 mas, bpa=-21.06 degrees ! Estimated noise=2.32351 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 = 0.550919 Jy ! Component: 100 - total flux cleaned = 0.722028 Jy ! Total flux subtracted in 100 components = 0.722028 Jy ! Clean residual min=-0.034441 max=0.069673 Jy/beam ! Clean residual mean=0.000077 rms=0.009880 Jy/beam ! Combined flux in latest and established models = 0.722028 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.722028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201857Jy sigma=1.128067 ! Fit after self-cal, rms=0.201504Jy sigma=1.125635 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0713591 Jy ! Component: 100 - total flux cleaned = 0.105972 Jy ! Total flux subtracted in 100 components = 0.105972 Jy ! Clean residual min=-0.026876 max=0.034007 Jy/beam ! Clean residual mean=0.000063 rms=0.007594 Jy/beam ! Combined flux in latest and established models = 0.828001 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.828001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172507Jy sigma=0.975585 ! Fit after self-cal, rms=0.172410Jy sigma=0.974883 ! 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=3.946 mas, bmaj=6.944 mas, bpa=-21.62 degrees ! Estimated noise=1.78959 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 = 0.026202 Jy ! Component: 100 - total flux cleaned = 0.0346167 Jy ! Component: 150 - total flux cleaned = 0.0379276 Jy ! Component: 200 - total flux cleaned = 0.0386764 Jy ! Total flux subtracted in 200 components = 0.0386764 Jy ! Clean residual min=-0.028205 max=0.036249 Jy/beam ! Clean residual mean=0.000124 rms=0.008159 Jy/beam ! Combined flux in latest and established models = 0.866677 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.866677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167368Jy sigma=0.946011 ! Fit after self-cal, rms=0.167185Jy sigma=0.945110 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.946 x 6.944 at -21.62 degrees (North through East) ! Clean map min=-0.027156 max=0.70321 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.94 KP 0.97 ! LA 1.04 MK 1.07 NL 1.11 OV 0.99 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.95 KP 0.97 ! LA 1.00 MK 1.06 NL 1.30 OV 1.17 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.97 KP 0.98 ! LA 1.00 MK 1.03 NL 1.22 OV 1.02 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.167185Jy sigma=0.945110 ! Fit after self-cal, rms=0.190055Jy sigma=0.833169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.981 mas, bmaj=6.927 mas, bpa=-21.26 degrees ! Estimated noise=1.79066 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 = 0.010659 Jy ! Component: 100 - total flux cleaned = 0.0130652 Jy ! Component: 150 - total flux cleaned = 0.0142937 Jy ! Component: 200 - total flux cleaned = 0.0147927 Jy ! Total flux subtracted in 200 components = 0.0147927 Jy ! Clean residual min=-0.032946 max=0.027014 Jy/beam ! Clean residual mean=0.000116 rms=0.007048 Jy/beam ! Combined flux in latest and established models = 0.88147 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.88147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187698Jy sigma=0.824932 ! Fit after self-cal, rms=0.187630Jy sigma=0.824227 ! 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=0.187630Jy sigma=0.824227 ! Fit after self-cal, rms=0.084860Jy sigma=0.413321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.991 mas, bmaj=6.896 mas, bpa=-21.43 degrees ! Estimated noise=1.79491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250072 Jy ! Component: 100 - total flux cleaned = 0.00270836 Jy ! Component: 150 - total flux cleaned = 0.00290116 Jy ! Component: 200 - total flux cleaned = 0.00290575 Jy ! Total flux subtracted in 200 components = 0.00290575 Jy ! Clean residual min=-0.007744 max=0.011761 Jy/beam ! Clean residual mean=0.000023 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.884376 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.884376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083633Jy sigma=0.405215 ! Fit after self-cal, rms=0.083750Jy sigma=0.404449 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 (-9, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123487 Jy ! Component: 100 - total flux cleaned = 0.0180229 Jy ! Component: 150 - total flux cleaned = 0.0201807 Jy ! Component: 200 - total flux cleaned = 0.0212881 Jy ! Total flux subtracted in 200 components = 0.0212881 Jy ! Clean residual min=-0.006010 max=0.006934 Jy/beam ! Clean residual mean=0.000021 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.905664 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.905664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081778Jy sigma=0.388892 ! Fit after self-cal, rms=0.081579Jy sigma=0.387772 ! 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=0.081579Jy sigma=0.387772 ! Fit after self-cal, rms=0.080811Jy sigma=0.384238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.988 mas, bmaj=6.887 mas, bpa=-21.34 degrees ! Estimated noise=1.79186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038169 Jy ! Component: 100 - total flux cleaned = 0.00531841 Jy ! Component: 150 - total flux cleaned = 0.00655645 Jy ! Component: 200 - total flux cleaned = 0.00738385 Jy ! Total flux subtracted in 200 components = 0.00738385 Jy ! Clean residual min=-0.005260 max=0.006400 Jy/beam ! Clean residual mean=0.000019 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.913048 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.913048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080159Jy sigma=0.379082 ! Fit after self-cal, rms=0.080105Jy sigma=0.378803 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 (-36, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660096 Jy ! Component: 100 - total flux cleaned = 0.0107924 Jy ! Component: 150 - total flux cleaned = 0.0135521 Jy ! Component: 200 - total flux cleaned = 0.0154617 Jy ! Total flux subtracted in 200 components = 0.0154617 Jy ! Clean residual min=-0.004534 max=0.006005 Jy/beam ! Clean residual mean=0.000009 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.92851 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.92851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079397Jy sigma=0.373620 ! Fit after self-cal, rms=0.079351Jy sigma=0.373316 ! Inverting map ! Added new window around map position (-18.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517232 Jy ! Component: 100 - total flux cleaned = 0.00797798 Jy ! Component: 150 - total flux cleaned = 0.00999451 Jy ! Component: 200 - total flux cleaned = 0.0116593 Jy ! Total flux subtracted in 200 components = 0.0116593 Jy ! Clean residual min=-0.004373 max=0.004720 Jy/beam ! Clean residual mean=0.000006 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.940169 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 139 components and 0.940169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078863Jy sigma=0.370274 ! Fit after self-cal, rms=0.078826Jy sigma=0.370097 ! Inverting map ! Added new window around map position (-14.5, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434715 Jy ! Component: 100 - total flux cleaned = 0.00687513 Jy ! Component: 150 - total flux cleaned = 0.00872386 Jy ! Component: 200 - total flux cleaned = 0.0100726 Jy ! Total flux subtracted in 200 components = 0.0100726 Jy ! Clean residual min=-0.003766 max=0.003489 Jy/beam ! Clean residual mean=0.000009 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.950242 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.950242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078534Jy sigma=0.367863 ! Fit after self-cal, rms=0.078516Jy sigma=0.367813 ! 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=0.078516Jy sigma=0.367813 ! Fit after self-cal, rms=0.078253Jy sigma=0.366352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.164 mas, bmaj=9.437 mas, bpa=2.253 degrees ! Estimated noise=2.21381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355573 Jy ! Component: 100 - total flux cleaned = 0.00192513 Jy ! Component: 150 - total flux cleaned = 0.00275235 Jy ! Component: 200 - total flux cleaned = 0.00339511 Jy ! Total flux subtracted in 200 components = 0.00339511 Jy ! Clean residual min=-0.003784 max=0.003514 Jy/beam ! Clean residual mean=0.000024 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.953637 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 196 components and 0.953637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078101Jy sigma=0.365316 ! Fit after self-cal, rms=0.078072Jy sigma=0.365222 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 = 0.000792372 Jy ! Component: 100 - total flux cleaned = 0.00149254 Jy ! Component: 150 - total flux cleaned = 0.00200224 Jy ! Component: 200 - total flux cleaned = 0.00226147 Jy ! Total flux subtracted in 200 components = 0.00226147 Jy ! Clean residual min=-0.003552 max=0.003313 Jy/beam ! Clean residual mean=0.000021 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.955898 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 218 components and 0.955898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078035Jy sigma=0.365016 ! Fit after self-cal, rms=0.078025Jy sigma=0.364987 ! 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=3.988 mas, bmaj=6.886 mas, bpa=-21.3 degrees ! Estimated noise=1.78987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.988 x 6.886 at -21.3 degrees (North through East) ! Clean map min=-0.0033094 max=0.70452 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=0.078025Jy sigma=0.364987 ! Fit after self-cal, rms=0.071608Jy sigma=0.322235 ! Inverting map and beam ! Estimated beam: bmin=3.99 mas, bmaj=6.888 mas, bpa=-21.33 degrees ! Estimated noise=1.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48285e-05 Jy ! Component: 100 - total flux cleaned = 0.000535311 Jy ! Component: 150 - total flux cleaned = 0.000731368 Jy ! Component: 200 - total flux cleaned = 0.00091015 Jy ! Total flux subtracted in 200 components = 0.00091015 Jy ! Clean residual min=-0.002973 max=0.003123 Jy/beam ! Clean residual mean=0.000010 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.956809 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 238 components and 0.956808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071498Jy sigma=0.321128 ! Fit after self-cal, rms=0.071486Jy sigma=0.321081 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.86763e-05 Jy ! Component: 100 - total flux cleaned = 0.000147219 Jy ! Component: 150 - total flux cleaned = 0.000243854 Jy ! Component: 200 - total flux cleaned = 0.0003353 Jy ! Total flux subtracted in 200 components = 0.0003353 Jy ! Clean residual min=-0.002852 max=0.003047 Jy/beam ! Clean residual mean=0.000010 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.957144 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 256 components and 0.957144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071424Jy sigma=0.320564 ! Fit after self-cal, rms=0.071418Jy sigma=0.320553 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071418Jy sigma=0.320553 ! Fit after self-cal, rms=0.071408Jy sigma=0.320346 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=3.458 mas, bmaj=6.382 mas, bpa=-20.77 degrees ! Estimated noise=2.30877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.545833 Jy ! Component: 100 - total flux cleaned = 0.711403 Jy ! Component: 150 - total flux cleaned = 0.779572 Jy ! Component: 200 - total flux cleaned = 0.814528 Jy ! Total flux subtracted in 200 components = 0.814528 Jy ! Clean residual min=-0.010624 max=0.019165 Jy/beam ! Clean residual mean=0.000029 rms=0.003067 Jy/beam ! Combined flux in latest and established models = 0.814528 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.814528 Jy ! Inverting map and beam ! Estimated beam: bmin=3.99 mas, bmaj=6.89 mas, bpa=-21.26 degrees ! Estimated noise=1.78998 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 = 0.0295066 Jy ! Component: 100 - total flux cleaned = 0.0484258 Jy ! Component: 150 - total flux cleaned = 0.0616569 Jy ! Component: 200 - total flux cleaned = 0.0720008 Jy ! Total flux subtracted in 200 components = 0.0720008 Jy ! Clean residual min=-0.005537 max=0.006987 Jy/beam ! Clean residual mean=0.000029 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.886529 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 60 components and 0.886529 Jy ! Inverting map ! Added new window around map position (1, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086445 Jy ! Component: 100 - total flux cleaned = 0.0158814 Jy ! Component: 150 - total flux cleaned = 0.0220869 Jy ! Component: 200 - total flux cleaned = 0.0275119 Jy ! Total flux subtracted in 200 components = 0.0275119 Jy ! Clean residual min=-0.004192 max=0.004369 Jy/beam ! Clean residual mean=0.000020 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.914041 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 85 components and 0.914041 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=8.164 mas, bmaj=9.456 mas, bpa=2.654 degrees ! Estimated noise=2.21212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720616 Jy ! Component: 100 - total flux cleaned = 0.0129106 Jy ! Component: 150 - total flux cleaned = 0.0176482 Jy ! Component: 200 - total flux cleaned = 0.021638 Jy ! Total flux subtracted in 200 components = 0.021638 Jy ! Clean residual min=-0.003643 max=0.003682 Jy/beam ! Clean residual mean=0.000026 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.935679 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 = 0.00341314 Jy ! Component: 100 - total flux cleaned = 0.00635629 Jy ! Component: 150 - total flux cleaned = 0.00851731 Jy ! Component: 200 - total flux cleaned = 0.0098824 Jy ! Total flux subtracted in 200 components = 0.0098824 Jy ! Clean residual min=-0.003278 max=0.003131 Jy/beam ! Clean residual mean=0.000022 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.945562 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 216 components and 0.945562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.99 mas, bmaj=6.89 mas, bpa=-21.26 degrees ! Estimated noise=1.78998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243659 Jy ! Component: 100 - total flux cleaned = 0.0039774 Jy ! Component: 150 - total flux cleaned = 0.00474641 Jy ! Component: 200 - total flux cleaned = 0.00545766 Jy ! Total flux subtracted in 200 components = 0.00545766 Jy ! Clean residual min=-0.003036 max=0.002916 Jy/beam ! Clean residual mean=0.000011 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.951019 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 243 components and 0.951019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071572Jy sigma=0.321584 ! Fit after self-cal, rms=0.071516Jy sigma=0.321303 wmodel J0512+4041_S_map.mod ! Writing 243 model components to file: J0512+4041_S_map.mod wobs J0512+4041_S_uvs.fits ! Writing UV FITS file: J0512+4041_S_uvs.fits wwins J0512+4041_S_map.win ! wwins: Wrote 6 windows to J0512+4041_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 = 0.000235688 Jy ! Component: 100 - total flux cleaned = 0.000235029 Jy ! Component: 150 - total flux cleaned = -7.25013e-05 Jy ! Component: 200 - total flux cleaned = -0.00031825 Jy ! Component: 250 - total flux cleaned = -0.000459998 Jy ! Component: 300 - total flux cleaned = -0.000507173 Jy ! Component: 350 - total flux cleaned = -0.000640735 Jy ! Component: 400 - total flux cleaned = -0.000640156 Jy ! Component: 450 - total flux cleaned = -0.00072473 Jy ! Component: 500 - total flux cleaned = -0.000725208 Jy ! Component: 550 - total flux cleaned = -0.000886501 Jy ! Component: 600 - total flux cleaned = -0.00108281 Jy ! Component: 650 - total flux cleaned = -0.00119728 Jy ! Component: 700 - total flux cleaned = -0.00131009 Jy ! Component: 750 - total flux cleaned = -0.00145705 Jy ! Component: 800 - total flux cleaned = -0.00149339 Jy ! Component: 850 - total flux cleaned = -0.00163489 Jy ! Component: 900 - total flux cleaned = -0.00163449 Jy ! Component: 950 - total flux cleaned = -0.00156676 Jy ! Component: 1000 - total flux cleaned = -0.0016001 Jy ! Component: 1050 - total flux cleaned = -0.00153399 Jy ! Component: 1100 - total flux cleaned = -0.00140434 Jy ! Component: 1150 - total flux cleaned = -0.00140491 Jy ! Component: 1200 - total flux cleaned = -0.00134268 Jy ! Component: 1250 - total flux cleaned = -0.00131208 Jy ! Component: 1300 - total flux cleaned = -0.00131169 Jy ! Component: 1350 - total flux cleaned = -0.00128201 Jy ! Component: 1400 - total flux cleaned = -0.00131153 Jy ! Component: 1450 - total flux cleaned = -0.00128164 Jy ! Component: 1500 - total flux cleaned = -0.00108084 Jy ! Component: 1550 - total flux cleaned = -0.00110942 Jy ! Component: 1600 - total flux cleaned = -0.00110902 Jy ! Component: 1650 - total flux cleaned = -0.000999703 Jy ! Component: 1700 - total flux cleaned = -0.00110826 Jy ! Component: 1750 - total flux cleaned = -0.00108163 Jy ! Component: 1800 - total flux cleaned = -0.00110815 Jy ! Component: 1850 - total flux cleaned = -0.00118602 Jy ! Component: 1900 - total flux cleaned = -0.00121137 Jy ! Component: 1950 - total flux cleaned = -0.00123674 Jy ! Component: 2000 - total flux cleaned = -0.00121126 Jy ! Component: 2050 - total flux cleaned = -0.00126081 Jy ! Component: 2100 - total flux cleaned = -0.00128551 Jy ! Component: 2150 - total flux cleaned = -0.00135773 Jy ! Component: 2200 - total flux cleaned = -0.00131009 Jy ! Component: 2250 - total flux cleaned = -0.0013102 Jy ! Component: 2300 - total flux cleaned = -0.00124017 Jy ! Component: 2350 - total flux cleaned = -0.00135583 Jy ! Component: 2400 - total flux cleaned = -0.00124191 Jy ! Component: 2450 - total flux cleaned = -0.00121949 Jy ! Component: 2500 - total flux cleaned = -0.00119755 Jy ! Component: 2550 - total flux cleaned = -0.00117547 Jy ! Component: 2600 - total flux cleaned = -0.00110985 Jy ! Component: 2650 - total flux cleaned = -0.00108816 Jy ! Component: 2700 - total flux cleaned = -0.00117384 Jy ! Component: 2750 - total flux cleaned = -0.00111047 Jy ! Component: 2800 - total flux cleaned = -0.00119432 Jy ! Component: 2850 - total flux cleaned = -0.00121507 Jy ! Component: 2900 - total flux cleaned = -0.00131717 Jy ! Component: 2950 - total flux cleaned = -0.00125628 Jy ! Component: 3000 - total flux cleaned = -0.00135644 Jy ! Component: 3050 - total flux cleaned = -0.00141609 Jy ! Component: 3100 - total flux cleaned = -0.00149469 Jy ! Component: 3150 - total flux cleaned = -0.00151401 Jy ! Component: 3200 - total flux cleaned = -0.00166847 Jy ! Component: 3250 - total flux cleaned = -0.00170661 Jy ! Component: 3300 - total flux cleaned = -0.0017633 Jy ! Component: 3350 - total flux cleaned = -0.00191339 Jy ! Component: 3400 - total flux cleaned = -0.00196893 Jy ! Component: 3450 - total flux cleaned = -0.00209766 Jy ! Component: 3500 - total flux cleaned = -0.00211598 Jy ! Component: 3550 - total flux cleaned = -0.00218867 Jy ! Component: 3600 - total flux cleaned = -0.00222458 Jy ! Component: 3650 - total flux cleaned = -0.00231379 Jy ! Component: 3700 - total flux cleaned = -0.00249038 Jy ! Component: 3750 - total flux cleaned = -0.00257773 Jy ! Component: 3800 - total flux cleaned = -0.00269875 Jy ! Component: 3850 - total flux cleaned = -0.00271578 Jy ! Component: 3900 - total flux cleaned = -0.00278361 Jy ! Component: 3950 - total flux cleaned = -0.00283453 Jy ! Component: 4000 - total flux cleaned = -0.00290125 Jy ! Component: 4050 - total flux cleaned = -0.00300105 Jy ! Total flux subtracted in 4096 components = -0.00301769 Jy ! Clean residual min=-0.000974 max=0.000863 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.948002 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 517 components and 0.948002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0512+4041_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.99 x 6.89 at -21.26 degrees (North through East) ! Clean map min=-0.001861 max=0.70655 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0512+4041_S_map.fits wmodel /image_prod/ug002_uva//J0512+4041_S_map.mod ! Writing 517 model components to file: /image_prod/ug002_uva//J0512+4041_S_map.mod wobs /image_prod/ug002_uva//J0512+4041_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0512+4041_S_uvs.fits wwins /image_prod/ug002_uva//J0512+4041_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0512+4041_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.706552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302047 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128248 0.128248 0.256496 0.512993 1.02599 2.05197 4.10394 8.20789 16.4158 32.8315 65.6631 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.706 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2339.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0512+4041_S_dfm.log closed on Wed Mar 4 20:44:08 2020