! Started logfile: .//J1924-2914_X_dfm.log on Sun Oct 21 00:06:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1924-2914_X_uva.fits ! Reading UV FITS file: .//J1924-2914_X_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1924-2914 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 360 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J1924-2914_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=3.980039Jy sigma=143.935845 ! Fit after self-cal, rms=2.852201Jy sigma=104.386480 ! 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=0.7527 mas, bmaj=7.5 mas, bpa=-20.61 degrees ! Estimated noise=1.42913 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 = 2.85502 Jy ! Component: 100 - total flux cleaned = 3.53208 Jy ! Total flux subtracted in 100 components = 3.53208 Jy ! Clean residual min=-0.206209 max=0.289179 Jy/beam ! Clean residual mean=-0.000113 rms=0.075528 Jy/beam ! Combined flux in latest and established models = 3.53208 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.53208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.646866Jy sigma=22.310984 ! Fit after self-cal, rms=0.646802Jy sigma=22.298971 ! 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=0.9301 mas, bmaj=7.39 mas, bpa=-20 degrees ! Estimated noise=1.07114 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 = 0.397706 Jy ! Component: 100 - total flux cleaned = 0.631137 Jy ! Component: 150 - total flux cleaned = 0.785081 Jy ! Component: 200 - total flux cleaned = 0.892884 Jy ! Total flux subtracted in 200 components = 0.892884 Jy ! Clean residual min=-0.088795 max=0.083446 Jy/beam ! Clean residual mean=0.000108 rms=0.029646 Jy/beam ! Combined flux in latest and established models = 4.42497 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 89 components and 4.42497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.254089Jy sigma=8.393793 ! Fit after self-cal, rms=0.253554Jy sigma=8.297072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9301 x 7.39 at -20 degrees (North through East) ! Clean map min=-0.080311 max=3.3277 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 1.00 MK 1.03 NL 1.04 ! OV 1.01 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 1.01 MK 1.02 NL 1.03 ! OV 1.01 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.98 MK 1.01 NL 1.03 ! OV 1.02 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.99 MK 1.03 NL 1.01 ! OV 1.02 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.98 MK 1.01 NL 1.01 ! OV 1.04 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 MK 1.00 NL 1.01 ! OV 1.04 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.97 MK 1.01 NL 1.02 ! OV 1.02 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 MK 0.99 NL 0.99 ! OV 1.02 PT 0.94 ! ! ! Fit before self-cal, rms=0.253554Jy sigma=8.297072 ! Fit after self-cal, rms=0.194583Jy sigma=6.316165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=7.45 mas, bpa=-20 degrees ! Estimated noise=1.06182 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 = 0.0246797 Jy ! Component: 100 - total flux cleaned = 0.0286141 Jy ! Component: 150 - total flux cleaned = 0.0294689 Jy ! Component: 200 - total flux cleaned = 0.0266426 Jy ! Total flux subtracted in 200 components = 0.0266426 Jy ! Clean residual min=-0.047661 max=0.047667 Jy/beam ! Clean residual mean=-0.000054 rms=0.013860 Jy/beam ! Combined flux in latest and established models = 4.45161 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 4.45161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.183541Jy sigma=5.984741 ! Fit after self-cal, rms=0.184074Jy sigma=5.971782 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.184074Jy sigma=5.971782 ! Fit after self-cal, rms=0.185410Jy sigma=5.949100 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9353 mas, bmaj=7.455 mas, bpa=-20 degrees ! Estimated noise=1.06293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873164 Jy ! Component: 100 - total flux cleaned = 0.00748148 Jy ! Component: 150 - total flux cleaned = 0.00698211 Jy ! Component: 200 - total flux cleaned = 0.00551882 Jy ! Total flux subtracted in 200 components = 0.00551882 Jy ! Clean residual min=-0.044894 max=0.043370 Jy/beam ! Clean residual mean=-0.000054 rms=0.013243 Jy/beam ! Combined flux in latest and established models = 4.45713 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 4.45713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.179819Jy sigma=5.865455 ! Fit after self-cal, rms=0.180299Jy sigma=5.857791 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 = 0.000352869 Jy ! Component: 100 - total flux cleaned = 0.000294116 Jy ! Component: 150 - total flux cleaned = -0.000471092 Jy ! Component: 200 - total flux cleaned = -0.00079429 Jy ! Total flux subtracted in 200 components = -0.00079429 Jy ! Clean residual min=-0.042686 max=0.041169 Jy/beam ! Clean residual mean=-0.000058 rms=0.012864 Jy/beam ! Combined flux in latest and established models = 4.45634 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 4.45634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.177944Jy sigma=5.809679 ! Fit after self-cal, rms=0.178385Jy sigma=5.804513 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.178385Jy sigma=5.804513 ! Fit after self-cal, rms=0.181718Jy sigma=5.779227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9347 mas, bmaj=7.461 mas, bpa=-20.01 degrees ! Estimated noise=1.06592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656313 Jy ! Component: 100 - total flux cleaned = 0.00483408 Jy ! Component: 150 - total flux cleaned = 0.00335541 Jy ! Component: 200 - total flux cleaned = 0.00304458 Jy ! Total flux subtracted in 200 components = 0.00304458 Jy ! Clean residual min=-0.041995 max=0.039878 Jy/beam ! Clean residual mean=-0.000058 rms=0.012747 Jy/beam ! Combined flux in latest and established models = 4.45938 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 4.45938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.177941Jy sigma=5.769395 ! Fit after self-cal, rms=0.178323Jy sigma=5.765979 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 = 0.000649708 Jy ! Component: 100 - total flux cleaned = 4.04958e-05 Jy ! Component: 150 - total flux cleaned = -0.000512163 Jy ! Component: 200 - total flux cleaned = -0.000512953 Jy ! Total flux subtracted in 200 components = -0.000512953 Jy ! Clean residual min=-0.040767 max=0.038489 Jy/beam ! Clean residual mean=-0.000061 rms=0.012557 Jy/beam ! Combined flux in latest and established models = 4.45887 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 4.45887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.176969Jy sigma=5.744138 ! Fit after self-cal, rms=0.177329Jy sigma=5.740740 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.177329Jy sigma=5.740740 ! Fit after self-cal, rms=0.180677Jy sigma=5.717501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=9.245 mas, bpa=-7.305 degrees ! Estimated noise=1.3114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878023 Jy ! Component: 100 - total flux cleaned = 0.00802945 Jy ! Component: 150 - total flux cleaned = 0.00735507 Jy ! Component: 200 - total flux cleaned = 0.00673139 Jy ! Total flux subtracted in 200 components = 0.00673139 Jy ! Clean residual min=-0.058994 max=0.052301 Jy/beam ! Clean residual mean=-0.000098 rms=0.018831 Jy/beam ! Combined flux in latest and established models = 4.4656 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 154 components and 4.4656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.177978Jy sigma=5.727775 ! Fit after self-cal, rms=0.178156Jy sigma=5.724639 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 = 0.000534735 Jy ! Component: 100 - total flux cleaned = 0.000243556 Jy ! Component: 150 - total flux cleaned = -3.25458e-05 Jy ! Component: 200 - total flux cleaned = -3.37805e-05 Jy ! Total flux subtracted in 200 components = -3.37805e-05 Jy ! Clean residual min=-0.057681 max=0.051676 Jy/beam ! Clean residual mean=-0.000101 rms=0.018645 Jy/beam ! Combined flux in latest and established models = 4.46556 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 4.46557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.177406Jy sigma=5.723140 ! Fit after self-cal, rms=0.177605Jy sigma=5.721547 ! 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=0.9343 mas, bmaj=7.465 mas, bpa=-20.01 degrees ! Estimated noise=1.06937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9343 x 7.465 at -20.01 degrees (North through East) ! Clean map min=-0.03812 max=3.317 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.177605Jy sigma=5.721547 ! Fit after self-cal, rms=0.090233Jy sigma=2.975570 ! Inverting map and beam ! Estimated beam: bmin=0.9356 mas, bmaj=7.447 mas, bpa=-20.01 degrees ! Estimated noise=1.07004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700177 Jy ! Component: 100 - total flux cleaned = 0.00989947 Jy ! Component: 150 - total flux cleaned = 0.0111359 Jy ! Component: 200 - total flux cleaned = 0.0114088 Jy ! Total flux subtracted in 200 components = 0.0114088 Jy ! Clean residual min=-0.035322 max=0.038880 Jy/beam ! Clean residual mean=-0.000054 rms=0.011531 Jy/beam ! Combined flux in latest and established models = 4.47697 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 4.47697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086399Jy sigma=2.839237 ! Fit after self-cal, rms=0.087074Jy sigma=2.831823 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118923 Jy ! Component: 100 - total flux cleaned = 0.00100223 Jy ! Component: 150 - total flux cleaned = 0.000399255 Jy ! Component: 200 - total flux cleaned = 1.18602e-05 Jy ! Total flux subtracted in 200 components = 1.18602e-05 Jy ! Clean residual min=-0.034754 max=0.037710 Jy/beam ! Clean residual mean=-0.000056 rms=0.011377 Jy/beam ! Combined flux in latest and established models = 4.47699 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 185 components and 4.47699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085614Jy sigma=2.803390 ! Fit after self-cal, rms=0.086133Jy sigma=2.797161 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086133Jy sigma=2.797161 ! Fit after self-cal, rms=0.085193Jy sigma=2.755992 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=0.7555 mas, bmaj=7.545 mas, bpa=-20.62 degrees ! Estimated noise=1.43373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.86341 Jy ! Component: 100 - total flux cleaned = 3.52761 Jy ! Component: 150 - total flux cleaned = 3.80638 Jy ! Component: 200 - total flux cleaned = 3.98362 Jy ! Total flux subtracted in 200 components = 3.98362 Jy ! Clean residual min=-0.085860 max=0.119096 Jy/beam ! Clean residual mean=-0.000041 rms=0.035229 Jy/beam ! Combined flux in latest and established models = 3.98362 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 3.98362 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9359 mas, bmaj=7.438 mas, bpa=-20.01 degrees ! Estimated noise=1.07002 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 = 0.166493 Jy ! Component: 100 - total flux cleaned = 0.272836 Jy ! Component: 150 - total flux cleaned = 0.346855 Jy ! Component: 200 - total flux cleaned = 0.399267 Jy ! Total flux subtracted in 200 components = 0.399267 Jy ! Clean residual min=-0.052797 max=0.049599 Jy/beam ! Clean residual mean=-0.000036 rms=0.017696 Jy/beam ! Combined flux in latest and established models = 4.38289 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 86 components and 4.38289 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=2.498 mas, bmaj=9.23 mas, bpa=-7.243 degrees ! Estimated noise=1.31103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599935 Jy ! Component: 100 - total flux cleaned = 0.0943074 Jy ! Component: 150 - total flux cleaned = 0.114082 Jy ! Component: 200 - total flux cleaned = 0.115934 Jy ! Total flux subtracted in 200 components = 0.115934 Jy ! Clean residual min=-0.058826 max=0.062993 Jy/beam ! Clean residual mean=-0.000096 rms=0.018299 Jy/beam ! Combined flux in latest and established models = 4.49882 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 = 4.06985e-06 Jy ! Component: 100 - total flux cleaned = -0.000480397 Jy ! Component: 150 - total flux cleaned = -0.000889955 Jy ! Component: 200 - total flux cleaned = -0.00125385 Jy ! Total flux subtracted in 200 components = -0.00125385 Jy ! Clean residual min=-0.053620 max=0.060169 Jy/beam ! Clean residual mean=-0.000094 rms=0.017317 Jy/beam ! Combined flux in latest and established models = 4.49757 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 134 components and 4.49757 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9359 mas, bmaj=7.438 mas, bpa=-20.01 degrees ! Estimated noise=1.07002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284428 Jy ! Component: 100 - total flux cleaned = -0.000968828 Jy ! Component: 150 - total flux cleaned = -0.00191293 Jy ! Component: 200 - total flux cleaned = -0.0027906 Jy ! Total flux subtracted in 200 components = -0.0027906 Jy ! Clean residual min=-0.035551 max=0.039828 Jy/beam ! Clean residual mean=-0.000056 rms=0.011155 Jy/beam ! Combined flux in latest and established models = 4.49478 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 4.49478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084070Jy sigma=2.781749 ! Fit after self-cal, rms=0.084547Jy sigma=2.775794 wmodel J1924-2914_X_map.mod ! Writing 149 model components to file: J1924-2914_X_map.mod wobs J1924-2914_X_uvs.fits ! Writing UV FITS file: J1924-2914_X_uvs.fits wwins J1924-2914_X_map.win ! wwins: Wrote 1 windows to J1924-2914_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 = 0.00946336 Jy ! Component: 100 - total flux cleaned = 0.0112777 Jy ! Component: 150 - total flux cleaned = 0.0103591 Jy ! Component: 200 - total flux cleaned = 0.00954786 Jy ! Component: 250 - total flux cleaned = 0.00922079 Jy ! Component: 300 - total flux cleaned = 0.00856343 Jy ! Component: 350 - total flux cleaned = 0.00764593 Jy ! Component: 400 - total flux cleaned = 0.00736389 Jy ! Component: 450 - total flux cleaned = 0.00683763 Jy ! Component: 500 - total flux cleaned = 0.006843 Jy ! Component: 550 - total flux cleaned = 0.00616549 Jy ! Component: 600 - total flux cleaned = 0.0055385 Jy ! Component: 650 - total flux cleaned = 0.00554341 Jy ! Component: 700 - total flux cleaned = 0.00553852 Jy ! Component: 750 - total flux cleaned = 0.00570781 Jy ! Component: 800 - total flux cleaned = 0.0068612 Jy ! Component: 850 - total flux cleaned = 0.0074927 Jy ! Component: 900 - total flux cleaned = 0.00810314 Jy ! Component: 950 - total flux cleaned = 0.00824935 Jy ! Component: 1000 - total flux cleaned = 0.00810657 Jy ! Component: 1050 - total flux cleaned = 0.00810785 Jy ! Component: 1100 - total flux cleaned = 0.00823992 Jy ! Component: 1150 - total flux cleaned = 0.00850102 Jy ! Component: 1200 - total flux cleaned = 0.00837007 Jy ! Component: 1250 - total flux cleaned = 0.00811882 Jy ! Component: 1300 - total flux cleaned = 0.00824386 Jy ! Component: 1350 - total flux cleaned = 0.00860963 Jy ! Component: 1400 - total flux cleaned = 0.00872932 Jy ! Component: 1450 - total flux cleaned = 0.00896623 Jy ! Component: 1500 - total flux cleaned = 0.00885046 Jy ! Component: 1550 - total flux cleaned = 0.00896734 Jy ! Component: 1600 - total flux cleaned = 0.00885267 Jy ! Component: 1650 - total flux cleaned = 0.00873916 Jy ! Component: 1700 - total flux cleaned = 0.00862554 Jy ! Component: 1750 - total flux cleaned = 0.00862577 Jy ! Component: 1800 - total flux cleaned = 0.00862528 Jy ! Component: 1850 - total flux cleaned = 0.00851128 Jy ! Component: 1900 - total flux cleaned = 0.00862587 Jy ! Component: 1950 - total flux cleaned = 0.00874059 Jy ! Component: 2000 - total flux cleaned = 0.00897126 Jy ! Component: 2050 - total flux cleaned = 0.0090867 Jy ! Component: 2100 - total flux cleaned = 0.00931913 Jy ! Component: 2150 - total flux cleaned = 0.00943634 Jy ! Component: 2200 - total flux cleaned = 0.00955496 Jy ! Component: 2250 - total flux cleaned = 0.009555 Jy ! Component: 2300 - total flux cleaned = 0.00955379 Jy ! Component: 2350 - total flux cleaned = 0.0096735 Jy ! Component: 2400 - total flux cleaned = 0.00979399 Jy ! Component: 2450 - total flux cleaned = 0.00955061 Jy ! Component: 2500 - total flux cleaned = 0.00955011 Jy ! Component: 2550 - total flux cleaned = 0.00955021 Jy ! Component: 2600 - total flux cleaned = 0.00942503 Jy ! Component: 2650 - total flux cleaned = 0.00942357 Jy ! Component: 2700 - total flux cleaned = 0.00929647 Jy ! Component: 2750 - total flux cleaned = 0.00942557 Jy ! Component: 2800 - total flux cleaned = 0.00942641 Jy ! Component: 2850 - total flux cleaned = 0.00929564 Jy ! Component: 2900 - total flux cleaned = 0.00942691 Jy ! Component: 2950 - total flux cleaned = 0.00929412 Jy ! Component: 3000 - total flux cleaned = 0.00942926 Jy ! Component: 3050 - total flux cleaned = 0.00943076 Jy ! Component: 3100 - total flux cleaned = 0.00943107 Jy ! Component: 3150 - total flux cleaned = 0.00943144 Jy ! Component: 3200 - total flux cleaned = 0.00957302 Jy ! Component: 3250 - total flux cleaned = 0.00986258 Jy ! Component: 3300 - total flux cleaned = 0.00986161 Jy ! Component: 3350 - total flux cleaned = 0.0103074 Jy ! Component: 3400 - total flux cleaned = 0.0106102 Jy ! Component: 3450 - total flux cleaned = 0.0112228 Jy ! Component: 3500 - total flux cleaned = 0.0120023 Jy ! Component: 3550 - total flux cleaned = 0.0124787 Jy ! Component: 3600 - total flux cleaned = 0.0131197 Jy ! Component: 3650 - total flux cleaned = 0.0139359 Jy ! Component: 3700 - total flux cleaned = 0.0146008 Jy ! Component: 3750 - total flux cleaned = 0.0152767 Jy ! Component: 3800 - total flux cleaned = 0.0159659 Jy ! Component: 3850 - total flux cleaned = 0.0168415 Jy ! Component: 3900 - total flux cleaned = 0.0177353 Jy ! Component: 3950 - total flux cleaned = 0.0186444 Jy ! Component: 4000 - total flux cleaned = 0.0193861 Jy ! Component: 4050 - total flux cleaned = 0.0205186 Jy ! Total flux subtracted in 4096 components = 0.0212898 Jy ! Clean residual min=-0.010733 max=0.010968 Jy/beam ! Clean residual mean=-0.000002 rms=0.003075 Jy/beam ! Combined flux in latest and established models = 4.51607 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 406 components and 4.51606 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1924-2914_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9359 x 7.438 at -20.01 degrees (North through East) ! Clean map min=-0.018221 max=3.4045 Jy/beam ! Writing clean map to FITS file: .//J1924-2914_X_map.fits wmodel .//J1924-2914_X_map.mod ! Writing 406 model components to file: .//J1924-2914_X_map.mod wobs .//J1924-2914_X_uvs.fits ! Writing UV FITS file: .//J1924-2914_X_uvs.fits wwins .//J1924-2914_X_map.win ! wwins: Wrote 2 windows to .//J1924-2914_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.40449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00346192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305061 0.305061 0.610122 1.22024 2.44049 4.88097 9.76195 19.5239 39.0478 78.0956 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0103 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.404 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 983.41 quit ! Quitting program ! Log file .//J1924-2914_X_dfm.log closed on Sun Oct 21 00:06:07 2018