! Started logfile: /scr/pima/bm252b_uvs/J0259-0019_X_dfm.log on Fri Jun 15 01:58:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252b_uvs/J0259-0019_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252b_uvs/J0259-0019_X_uva.fits ! AN table 1: 196 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980499 visibilities/baseline/integration-bin. ! Found source: J0259-0019 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 34592 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0259-0019_X] 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 0.200x0.200 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.501868Jy sigma=15.603843 ! Fit after self-cal, rms=0.134751Jy sigma=1.298312 ! 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=0.6972 mas, bmaj=1.773 mas, bpa=-2.032 degrees ! Estimated noise=0.712115 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 = 0.85529 Jy ! Component: 100 - total flux cleaned = 1.0418 Jy ! Total flux subtracted in 100 components = 1.0418 Jy ! Clean residual min=-0.015638 max=0.052073 Jy/beam ! Clean residual mean=0.000006 rms=0.003381 Jy/beam ! Combined flux in latest and established models = 1.0418 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.0418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104825Jy sigma=0.989736 ! Fit after self-cal, rms=0.104832Jy sigma=0.989687 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463658 Jy ! Component: 100 - total flux cleaned = 0.0681444 Jy ! Total flux subtracted in 100 components = 0.0681444 Jy ! Clean residual min=-0.010360 max=0.011768 Jy/beam ! Clean residual mean=0.000001 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 1.10994 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.10994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079450Jy sigma=0.749063 ! Fit after self-cal, rms=0.079385Jy sigma=0.748714 ! 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=0.8266 mas, bmaj=1.989 mas, bpa=-0.9731 degrees ! Estimated noise=0.391652 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 = 0.00954486 Jy ! Component: 100 - total flux cleaned = 0.0124711 Jy ! Component: 150 - total flux cleaned = 0.012727 Jy ! Component: 200 - total flux cleaned = 0.0125326 Jy ! Total flux subtracted in 200 components = 0.0125326 Jy ! Clean residual min=-0.009187 max=0.009472 Jy/beam ! Clean residual mean=-0.000000 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 1.12248 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 1.12248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077686Jy sigma=0.742054 ! Fit after self-cal, rms=0.077746Jy sigma=0.741830 ! Inverting map ! Added new window around map position (1.8, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082594 Jy ! Component: 100 - total flux cleaned = 0.00919934 Jy ! Component: 150 - total flux cleaned = 0.00933308 Jy ! Component: 200 - total flux cleaned = 0.0094488 Jy ! Total flux subtracted in 200 components = 0.0094488 Jy ! Clean residual min=-0.008368 max=0.008370 Jy/beam ! Clean residual mean=-0.000002 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 1.13192 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 1.13192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076571Jy sigma=0.732083 ! Fit after self-cal, rms=0.076462Jy sigma=0.731252 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8266 x 1.989 at -0.9731 degrees (North through East) ! Clean map min=-0.0077811 max=1.1003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.03 ! LA 1.01 MK 1.01 NL 1.00 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.03 ! LA 1.01 MK 1.01 NL 1.00 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.02 ! LA 1.00 MK 1.01 NL 0.98 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.01 ! LA 0.99 MK 1.00 NL 0.99 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.076462Jy sigma=0.731252 ! Fit after self-cal, rms=0.071623Jy sigma=0.693433 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=1.988 mas, bpa=-1.001 degrees ! Estimated noise=0.39198 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 = -0.00330814 Jy ! Component: 100 - total flux cleaned = -0.00403408 Jy ! Component: 150 - total flux cleaned = -0.00437113 Jy ! Component: 200 - total flux cleaned = -0.00459703 Jy ! Total flux subtracted in 200 components = -0.00459703 Jy ! Clean residual min=-0.006841 max=0.005731 Jy/beam ! Clean residual mean=-0.000001 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 1.12733 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.12733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071292Jy sigma=0.691095 ! Fit after self-cal, rms=0.071261Jy sigma=0.690928 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071261Jy sigma=0.690928 ! Fit after self-cal, rms=0.070637Jy sigma=0.681124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=1.988 mas, bpa=-1.004 degrees ! Estimated noise=0.392069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000871867 Jy ! Component: 100 - total flux cleaned = -0.00129949 Jy ! Component: 150 - total flux cleaned = -0.0016144 Jy ! Component: 200 - total flux cleaned = -0.00178451 Jy ! Total flux subtracted in 200 components = -0.00178451 Jy ! Clean residual min=-0.005267 max=0.005667 Jy/beam ! Clean residual mean=-0.000002 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.12554 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 1.12554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070439Jy sigma=0.680406 ! Fit after self-cal, rms=0.070474Jy sigma=0.680308 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 (-35.6, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494374 Jy ! Component: 100 - total flux cleaned = 0.00551242 Jy ! Component: 150 - total flux cleaned = 0.00529405 Jy ! Component: 200 - total flux cleaned = 0.00529205 Jy ! Total flux subtracted in 200 components = 0.00529205 Jy ! Clean residual min=-0.005067 max=0.005079 Jy/beam ! Clean residual mean=-0.000000 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 1.13084 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 1.13084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070044Jy sigma=0.676910 ! Fit after self-cal, rms=0.070024Jy sigma=0.676677 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070024Jy sigma=0.676677 ! Fit after self-cal, rms=0.067010Jy sigma=0.659060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=1.988 mas, bpa=-1.036 degrees ! Estimated noise=0.391862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130932 Jy ! Component: 100 - total flux cleaned = -0.000317854 Jy ! Component: 150 - total flux cleaned = -0.00031434 Jy ! Component: 200 - total flux cleaned = -0.000412624 Jy ! Total flux subtracted in 200 components = -0.000412624 Jy ! Clean residual min=-0.004337 max=0.004561 Jy/beam ! Clean residual mean=0.000001 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.13042 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 1.13042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066895Jy sigma=0.658065 ! Fit after self-cal, rms=0.066907Jy sigma=0.658016 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 (24.2, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373946 Jy ! Component: 100 - total flux cleaned = 0.00474887 Jy ! Component: 150 - total flux cleaned = 0.00507555 Jy ! Component: 200 - total flux cleaned = 0.00532157 Jy ! Total flux subtracted in 200 components = 0.00532157 Jy ! Clean residual min=-0.004185 max=0.004594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 1.13574 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 1.13574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066661Jy sigma=0.655969 ! Fit after self-cal, rms=0.066654Jy sigma=0.655840 ! Inverting map ! Added new window around map position (9.2, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196529 Jy ! Component: 100 - total flux cleaned = 0.00154955 Jy ! Component: 150 - total flux cleaned = 0.00179567 Jy ! Component: 200 - total flux cleaned = 0.00202469 Jy ! Total flux subtracted in 200 components = 0.00202469 Jy ! Clean residual min=-0.004354 max=0.004235 Jy/beam ! Clean residual mean=0.000000 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 1.13777 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 1.13777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066364Jy sigma=0.653059 ! Fit after self-cal, rms=0.066328Jy sigma=0.652916 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066328Jy sigma=0.652916 ! Fit after self-cal, rms=0.066289Jy sigma=0.652625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=3.318 mas, bpa=-5.209 degrees ! Estimated noise=0.522574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513107 Jy ! Component: 100 - total flux cleaned = -0.000402541 Jy ! Component: 150 - total flux cleaned = -0.000405854 Jy ! Component: 200 - total flux cleaned = -0.000407098 Jy ! Total flux subtracted in 200 components = -0.000407098 Jy ! Clean residual min=-0.004048 max=0.004108 Jy/beam ! Clean residual mean=-0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 1.13736 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 1.13736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066236Jy sigma=0.652594 ! Fit after self-cal, rms=0.066263Jy sigma=0.652496 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 = 5.42121e-06 Jy ! Component: 100 - total flux cleaned = -3.46781e-05 Jy ! Component: 150 - total flux cleaned = -7.19603e-05 Jy ! Component: 200 - total flux cleaned = -6.87532e-06 Jy ! Total flux subtracted in 200 components = -6.87532e-06 Jy ! Clean residual min=-0.004063 max=0.004124 Jy/beam ! Clean residual mean=-0.000001 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.13736 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 1.13736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066245Jy sigma=0.652685 ! Fit after self-cal, rms=0.066260Jy sigma=0.652636 ! 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=0.8273 mas, bmaj=1.988 mas, bpa=-1.037 degrees ! Estimated noise=0.391753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 1.988 at -1.037 degrees (North through East) ! Clean map min=-0.0044712 max=1.1014 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066260Jy sigma=0.652636 ! Fit after self-cal, rms=0.063322Jy sigma=0.600751 ! Inverting map and beam ! Estimated beam: bmin=0.8277 mas, bmaj=1.989 mas, bpa=-1.032 degrees ! Estimated noise=0.391705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581979 Jy ! Component: 100 - total flux cleaned = 0.000533145 Jy ! Component: 150 - total flux cleaned = 0.00062912 Jy ! Component: 200 - total flux cleaned = 0.000761139 Jy ! Total flux subtracted in 200 components = 0.000761139 Jy ! Clean residual min=-0.004226 max=0.004265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.13812 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 1.13812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063248Jy sigma=0.599974 ! Fit after self-cal, rms=0.063247Jy sigma=0.599956 ! Inverting map ! Added new window around map position (-4, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329696 Jy ! Component: 100 - total flux cleaned = 0.0030324 Jy ! Component: 150 - total flux cleaned = 0.00309511 Jy ! Component: 200 - total flux cleaned = 0.00336742 Jy ! Total flux subtracted in 200 components = 0.00336742 Jy ! Clean residual min=-0.004223 max=0.003877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.14148 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 1.14148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062974Jy sigma=0.596755 ! Fit after self-cal, rms=0.062930Jy sigma=0.596633 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062930Jy sigma=0.596633 ! Fit after self-cal, rms=0.062876Jy sigma=0.596440 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=0.6987 mas, bmaj=1.774 mas, bpa=-2.106 degrees ! Estimated noise=0.711863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.85497 Jy ! Component: 100 - total flux cleaned = 1.04141 Jy ! Component: 150 - total flux cleaned = 1.08673 Jy ! Component: 200 - total flux cleaned = 1.10611 Jy ! Total flux subtracted in 200 components = 1.10611 Jy ! Clean residual min=-0.008330 max=0.009079 Jy/beam ! Clean residual mean=0.000001 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.10611 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 6 model components to the UV plane model. ! The established model now contains 6 components and 1.10611 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=1.989 mas, bpa=-1.033 degrees ! Estimated noise=0.391644 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 = 0.0104455 Jy ! Component: 100 - total flux cleaned = 0.0161475 Jy ! Component: 150 - total flux cleaned = 0.0192841 Jy ! Component: 200 - total flux cleaned = 0.0218172 Jy ! Total flux subtracted in 200 components = 0.0218172 Jy ! Clean residual min=-0.004718 max=0.005292 Jy/beam ! Clean residual mean=0.000000 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 1.12793 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 1.12793 Jy ! Inverting map ! Added new window around map position (6, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420814 Jy ! Component: 100 - total flux cleaned = 0.00612384 Jy ! Component: 150 - total flux cleaned = 0.0081247 Jy ! Component: 200 - total flux cleaned = 0.00994128 Jy ! Total flux subtracted in 200 components = 0.00994128 Jy ! Clean residual min=-0.004788 max=0.004938 Jy/beam ! Clean residual mean=0.000000 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.13787 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 1.13787 Jy ! Inverting map ! Added new window around map position (1, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252329 Jy ! Component: 100 - total flux cleaned = 0.00402366 Jy ! Component: 150 - total flux cleaned = 0.0053753 Jy ! Component: 200 - total flux cleaned = 0.0062117 Jy ! Total flux subtracted in 200 components = 0.0062117 Jy ! Clean residual min=-0.004383 max=0.003986 Jy/beam ! Clean residual mean=0.000000 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.14408 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 60 components and 1.14408 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=3.319 mas, bpa=-5.214 degrees ! Estimated noise=0.522126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157622 Jy ! Component: 100 - total flux cleaned = 0.00238966 Jy ! Component: 150 - total flux cleaned = 0.00253899 Jy ! Component: 200 - total flux cleaned = 0.00247249 Jy ! Total flux subtracted in 200 components = 0.00247249 Jy ! Clean residual min=-0.003920 max=0.004174 Jy/beam ! Clean residual mean=0.000000 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.14655 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 = 0.000122644 Jy ! Component: 100 - total flux cleaned = 0.000176622 Jy ! Component: 150 - total flux cleaned = 0.000125502 Jy ! Component: 200 - total flux cleaned = 0.000125577 Jy ! Total flux subtracted in 200 components = 0.000125577 Jy ! Clean residual min=-0.003874 max=0.004063 Jy/beam ! Clean residual mean=0.000000 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 1.14668 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 96 components and 1.14668 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=1.989 mas, bpa=-1.033 degrees ! Estimated noise=0.391644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137646 Jy ! Component: 100 - total flux cleaned = 0.00164902 Jy ! Component: 150 - total flux cleaned = 0.00181496 Jy ! Component: 200 - total flux cleaned = 0.00181143 Jy ! Total flux subtracted in 200 components = 0.00181143 Jy ! Clean residual min=-0.003996 max=0.004057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.14849 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 1.14849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062745Jy sigma=0.595477 ! Fit after self-cal, rms=0.062714Jy sigma=0.594785 wmodel J0259-0019_X_map.mod ! Writing 117 model components to file: J0259-0019_X_map.mod wobs J0259-0019_X_uvs.fits ! Writing UV FITS file: J0259-0019_X_uvs.fits wwins J0259-0019_X_map.win ! wwins: Wrote 8 windows to J0259-0019_X_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 = -0.000104857 Jy ! Component: 100 - total flux cleaned = -0.000176528 Jy ! Component: 150 - total flux cleaned = -0.000174782 Jy ! Component: 200 - total flux cleaned = -0.000172673 Jy ! Component: 250 - total flux cleaned = -0.000295527 Jy ! Component: 300 - total flux cleaned = -0.000356401 Jy ! Component: 350 - total flux cleaned = -0.000590752 Jy ! Component: 400 - total flux cleaned = -0.000419603 Jy ! Component: 450 - total flux cleaned = -0.00036436 Jy ! Component: 500 - total flux cleaned = -0.000146897 Jy ! Component: 550 - total flux cleaned = 6.53384e-05 Jy ! Component: 600 - total flux cleaned = 0.00011687 Jy ! Component: 650 - total flux cleaned = 0.000116771 Jy ! Component: 700 - total flux cleaned = 0.000268053 Jy ! Component: 750 - total flux cleaned = 0.000268241 Jy ! Component: 800 - total flux cleaned = 0.000462396 Jy ! Component: 850 - total flux cleaned = 0.000508658 Jy ! Component: 900 - total flux cleaned = 0.000461099 Jy ! Component: 950 - total flux cleaned = 0.00050817 Jy ! Component: 1000 - total flux cleaned = 0.000554062 Jy ! Component: 1050 - total flux cleaned = 0.000599944 Jy ! Component: 1100 - total flux cleaned = 0.000644643 Jy ! Component: 1150 - total flux cleaned = 0.000556894 Jy ! Component: 1200 - total flux cleaned = 0.000600933 Jy ! Component: 1250 - total flux cleaned = 0.000773757 Jy ! Component: 1300 - total flux cleaned = 0.000688095 Jy ! Component: 1350 - total flux cleaned = 0.000730142 Jy ! Component: 1400 - total flux cleaned = 0.00064728 Jy ! Component: 1450 - total flux cleaned = 0.00068819 Jy ! Component: 1500 - total flux cleaned = 0.000728869 Jy ! Component: 1550 - total flux cleaned = 0.000688718 Jy ! Component: 1600 - total flux cleaned = 0.000648948 Jy ! Component: 1650 - total flux cleaned = 0.000649351 Jy ! Component: 1700 - total flux cleaned = 0.000610072 Jy ! Component: 1750 - total flux cleaned = 0.000726331 Jy ! Component: 1800 - total flux cleaned = 0.000610786 Jy ! Component: 1850 - total flux cleaned = 0.000534506 Jy ! Component: 1900 - total flux cleaned = 0.000685545 Jy ! Component: 1950 - total flux cleaned = 0.000610836 Jy ! Component: 2000 - total flux cleaned = 0.000499605 Jy ! Component: 2050 - total flux cleaned = 0.000536446 Jy ! Component: 2100 - total flux cleaned = 0.000463362 Jy ! Component: 2150 - total flux cleaned = 0.000499916 Jy ! Component: 2200 - total flux cleaned = 0.000535882 Jy ! Component: 2250 - total flux cleaned = 0.000535645 Jy ! Component: 2300 - total flux cleaned = 0.000641517 Jy ! Component: 2350 - total flux cleaned = 0.00064141 Jy ! Component: 2400 - total flux cleaned = 0.000606815 Jy ! Component: 2450 - total flux cleaned = 0.000606719 Jy ! Component: 2500 - total flux cleaned = 0.000640478 Jy ! Component: 2550 - total flux cleaned = 0.00070766 Jy ! Component: 2600 - total flux cleaned = 0.000640554 Jy ! Component: 2650 - total flux cleaned = 0.000607483 Jy ! Component: 2700 - total flux cleaned = 0.000574477 Jy ! Component: 2750 - total flux cleaned = 0.000737591 Jy ! Component: 2800 - total flux cleaned = 0.000543009 Jy ! Component: 2850 - total flux cleaned = 0.000446378 Jy ! Component: 2900 - total flux cleaned = 0.000446705 Jy ! Component: 2950 - total flux cleaned = 0.000478292 Jy ! Component: 3000 - total flux cleaned = 0.000415268 Jy ! Component: 3050 - total flux cleaned = 0.000352933 Jy ! Component: 3100 - total flux cleaned = 0.000415133 Jy ! Component: 3150 - total flux cleaned = 0.000445906 Jy ! Component: 3200 - total flux cleaned = 0.000537491 Jy ! Component: 3250 - total flux cleaned = 0.000385622 Jy ! Component: 3300 - total flux cleaned = 0.000445832 Jy ! Component: 3350 - total flux cleaned = 0.0002963 Jy ! Component: 3400 - total flux cleaned = 0.000533895 Jy ! Component: 3450 - total flux cleaned = 0.000445455 Jy ! Component: 3500 - total flux cleaned = 0.000445448 Jy ! Component: 3550 - total flux cleaned = 0.000416953 Jy ! Component: 3600 - total flux cleaned = 0.000445564 Jy ! Component: 3650 - total flux cleaned = 0.000503104 Jy ! Component: 3700 - total flux cleaned = 0.000417459 Jy ! Component: 3750 - total flux cleaned = 0.00050224 Jy ! Component: 3800 - total flux cleaned = 0.000389888 Jy ! Component: 3850 - total flux cleaned = 0.000334212 Jy ! Component: 3900 - total flux cleaned = 0.000389507 Jy ! Component: 3950 - total flux cleaned = 0.000307203 Jy ! Component: 4000 - total flux cleaned = 0.000225238 Jy ! Component: 4050 - total flux cleaned = 0.00030692 Jy ! Total flux subtracted in 4096 components = 0.000226163 Jy ! Clean residual min=-0.001514 max=0.001380 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 1.14872 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 454 components and 1.14872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252b_uvs/J0259-0019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8278 x 1.989 at -1.033 degrees (North through East) ! Clean map min=-0.0031141 max=1.0995 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252b_uvs/J0259-0019_X_map.fits wmodel /scr/pima/bm252b_uvs/J0259-0019_X_map.mod ! Writing 454 model components to file: /scr/pima/bm252b_uvs/J0259-0019_X_map.mod wobs /scr/pima/bm252b_uvs/J0259-0019_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252b_uvs/J0259-0019_X_uvs.fits wwins /scr/pima/bm252b_uvs/J0259-0019_X_map.win ! wwins: Wrote 9 windows to /scr/pima/bm252b_uvs/J0259-0019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.09946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000485663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132519 0.132519 0.265038 0.530076 1.06015 2.1203 4.2406 8.48121 16.9624 33.9248 67.8497 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2263.83 quit ! Quitting program ! Log file /scr/pima/bm252b_uvs/J0259-0019_X_dfm.log closed on Fri Jun 15 01:58:56 2018