! Started logfile: .//J2017+7440_X_dfm.log on Sun Oct 21 00:09:41 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 .//J2017+7440_X_uva.fits ! Reading UV FITS file: .//J2017+7440_X_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2017+7440 ! ! 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 76 lines of history. ! ! Reading 1008 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 J2017+7440_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=1.047057Jy sigma=41.648616 ! Fit after self-cal, rms=0.707906Jy sigma=28.006163 ! 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=0.6524 mas, bmaj=4.463 mas, bpa=15.25 degrees ! Estimated noise=0.835499 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 = 0.213303 Jy ! Component: 100 - total flux cleaned = 0.26636 Jy ! Total flux subtracted in 100 components = 0.26636 Jy ! Clean residual min=-0.018029 max=0.023137 Jy/beam ! Clean residual mean=-0.000002 rms=0.003501 Jy/beam ! Combined flux in latest and established models = 0.26636 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.26636 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=0.058981Jy sigma=2.280500 ! Fit after self-cal, rms=0.058926Jy sigma=2.279478 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027181 Jy ! Component: 100 - total flux cleaned = 0.0434809 Jy ! Total flux subtracted in 100 components = 0.0434809 Jy ! Clean residual min=-0.010364 max=0.008539 Jy/beam ! Clean residual mean=-0.000000 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.309841 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.309841 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=0.035544Jy sigma=1.241104 ! Fit after self-cal, rms=0.035459Jy sigma=1.238618 ! 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=0.8252 mas, bmaj=4.488 mas, bpa=14.56 degrees ! Estimated noise=0.596511 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 = 0.0156735 Jy ! Component: 100 - total flux cleaned = 0.0242469 Jy ! Component: 150 - total flux cleaned = 0.0299009 Jy ! Component: 200 - total flux cleaned = 0.0337066 Jy ! Total flux subtracted in 200 components = 0.0337066 Jy ! Clean residual min=-0.006314 max=0.005850 Jy/beam ! Clean residual mean=0.000002 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.343547 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.343547 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=0.027379Jy sigma=0.868903 ! Fit after self-cal, rms=0.027353Jy sigma=0.867435 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8252 x 4.488 at 14.56 degrees (North through East) ! Clean map min=-0.0056579 max=0.29442 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.96 LA 1.01 MK 1.01 ! NL 1.06 OV 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.95 LA 0.98 MK 1.01 ! NL 1.07 OV 1.01 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.95 LA 0.99 MK 1.00 ! NL 1.06 OV 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.95 LA 1.00 MK 1.06 ! NL 1.04 OV 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.97 LA 0.98 MK 1.01 ! NL 1.03 OV 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.97 LA 0.98 MK 1.00 ! NL 1.05 OV 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.96 LA 0.98 MK 1.02 ! NL 1.04 OV 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.95 LA 0.97 MK 0.99 ! NL 1.04 OV 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.027353Jy sigma=0.867435 ! Fit after self-cal, rms=0.023500Jy sigma=0.700534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=4.521 mas, bpa=14.56 degrees ! Estimated noise=0.595288 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 = -0.00174513 Jy ! Component: 100 - total flux cleaned = -0.00260153 Jy ! Component: 150 - total flux cleaned = -0.00319102 Jy ! Component: 200 - total flux cleaned = -0.00351463 Jy ! Total flux subtracted in 200 components = -0.00351463 Jy ! Clean residual min=-0.002962 max=0.003874 Jy/beam ! Clean residual mean=0.000002 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.340033 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.340033 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=0.023214Jy sigma=0.683305 ! Fit after self-cal, rms=0.023208Jy sigma=0.683109 ! 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=0.023208Jy sigma=0.683109 ! Fit after self-cal, rms=0.023141Jy sigma=0.681354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=4.525 mas, bpa=14.57 degrees ! Estimated noise=0.595492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000953852 Jy ! Component: 100 - total flux cleaned = -0.00135082 Jy ! Component: 150 - total flux cleaned = -0.00165901 Jy ! Component: 200 - total flux cleaned = -0.00183131 Jy ! Total flux subtracted in 200 components = -0.00183131 Jy ! Clean residual min=-0.002657 max=0.003688 Jy/beam ! Clean residual mean=0.000002 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.338201 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.338201 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=0.023014Jy sigma=0.673653 ! Fit after self-cal, rms=0.023009Jy sigma=0.673488 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 = -4.02226e-05 Jy ! Component: 100 - total flux cleaned = -0.000248165 Jy ! Component: 150 - total flux cleaned = -0.000408968 Jy ! Component: 200 - total flux cleaned = -0.000506538 Jy ! Total flux subtracted in 200 components = -0.000506538 Jy ! Clean residual min=-0.002600 max=0.003535 Jy/beam ! Clean residual mean=0.000002 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.337695 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.337695 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=0.022943Jy sigma=0.670335 ! Fit after self-cal, rms=0.022938Jy sigma=0.670177 ! 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=0.022938Jy sigma=0.670177 ! Fit after self-cal, rms=0.022932Jy sigma=0.668608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=4.529 mas, bpa=14.58 degrees ! Estimated noise=0.596062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417371 Jy ! Component: 100 - total flux cleaned = -0.000597886 Jy ! Component: 150 - total flux cleaned = -0.00080117 Jy ! Component: 200 - total flux cleaned = -0.000891118 Jy ! Total flux subtracted in 200 components = -0.000891118 Jy ! Clean residual min=-0.002515 max=0.003400 Jy/beam ! Clean residual mean=0.000001 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.336804 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.336804 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=0.022860Jy sigma=0.665664 ! Fit after self-cal, rms=0.022857Jy sigma=0.665554 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 = -2.78945e-05 Jy ! Component: 100 - total flux cleaned = -0.000146449 Jy ! Component: 150 - total flux cleaned = -0.000253009 Jy ! Component: 200 - total flux cleaned = -0.000348449 Jy ! Total flux subtracted in 200 components = -0.000348449 Jy ! Clean residual min=-0.002502 max=0.003291 Jy/beam ! Clean residual mean=0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.336455 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.336455 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=0.022827Jy sigma=0.664181 ! Fit after self-cal, rms=0.022825Jy sigma=0.664081 ! 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=0.022825Jy sigma=0.664081 ! Fit after self-cal, rms=0.022870Jy sigma=0.663140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=4.797 mas, bpa=8.307 degrees ! Estimated noise=0.742756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164541 Jy ! Component: 100 - total flux cleaned = -0.000198266 Jy ! Component: 150 - total flux cleaned = -0.000473795 Jy ! Component: 200 - total flux cleaned = -0.000672065 Jy ! Total flux subtracted in 200 components = -0.000672065 Jy ! Clean residual min=-0.003647 max=0.005531 Jy/beam ! Clean residual mean=0.000003 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.335783 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.335783 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=0.022875Jy sigma=0.663626 ! Fit after self-cal, rms=0.022858Jy sigma=0.662655 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 = 0.000171397 Jy ! Component: 100 - total flux cleaned = 2.29589e-05 Jy ! Component: 150 - total flux cleaned = -0.000102398 Jy ! Component: 200 - total flux cleaned = -0.000186144 Jy ! Total flux subtracted in 200 components = -0.000186144 Jy ! Clean residual min=-0.003582 max=0.005517 Jy/beam ! Clean residual mean=0.000003 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.335597 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.335597 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=0.022876Jy sigma=0.663564 ! Fit after self-cal, rms=0.022869Jy sigma=0.663168 ! 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=0.8288 mas, bmaj=4.531 mas, bpa=14.58 degrees ! Estimated noise=0.596888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 4.531 at 14.58 degrees (North through East) ! Clean map min=-0.0023047 max=0.29258 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6542 mas, bmaj=4.481 mas, bpa=15.25 degrees ! Estimated noise=0.840293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214517 Jy ! Component: 100 - total flux cleaned = 0.267383 Jy ! Component: 150 - total flux cleaned = 0.294353 Jy ! Component: 200 - total flux cleaned = 0.310492 Jy ! Total flux subtracted in 200 components = 0.310492 Jy ! Clean residual min=-0.005808 max=0.008317 Jy/beam ! Clean residual mean=-0.000000 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.310492 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.310492 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=4.531 mas, bpa=14.58 degrees ! Estimated noise=0.596888 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 = 0.0141259 Jy ! Component: 100 - total flux cleaned = 0.0206963 Jy ! Component: 150 - total flux cleaned = 0.0241873 Jy ! Component: 200 - total flux cleaned = 0.024779 Jy ! Total flux subtracted in 200 components = 0.024779 Jy ! Clean residual min=-0.002790 max=0.004030 Jy/beam ! Clean residual mean=0.000002 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.335271 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.335271 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=2.013 mas, bmaj=4.797 mas, bpa=8.307 degrees ! Estimated noise=0.742756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139255 Jy ! Component: 100 - total flux cleaned = 0.00121334 Jy ! Component: 150 - total flux cleaned = 0.00108898 Jy ! Component: 200 - total flux cleaned = 0.00102174 Jy ! Total flux subtracted in 200 components = 0.00102174 Jy ! Clean residual min=-0.003737 max=0.005826 Jy/beam ! Clean residual mean=0.000003 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.336293 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 = -2.91979e-05 Jy ! Component: 100 - total flux cleaned = -8.2579e-05 Jy ! Component: 150 - total flux cleaned = -0.000129497 Jy ! Component: 200 - total flux cleaned = -0.000150676 Jy ! Total flux subtracted in 200 components = -0.000150676 Jy ! Clean residual min=-0.003659 max=0.005846 Jy/beam ! Clean residual mean=0.000003 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.336142 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.336142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=4.531 mas, bpa=14.58 degrees ! Estimated noise=0.596888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000739812 Jy ! Component: 100 - total flux cleaned = -0.000685228 Jy ! Component: 150 - total flux cleaned = -0.000838233 Jy ! Component: 200 - total flux cleaned = -0.000906112 Jy ! Total flux subtracted in 200 components = -0.000906112 Jy ! Clean residual min=-0.002635 max=0.003451 Jy/beam ! Clean residual mean=0.000002 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.335236 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.335236 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=0.023033Jy sigma=0.670084 ! Fit after self-cal, rms=0.023022Jy sigma=0.669649 wmodel J2017+7440_X_map.mod ! Writing 71 model components to file: J2017+7440_X_map.mod wobs J2017+7440_X_uvs.fits ! Writing UV FITS file: J2017+7440_X_uvs.fits wwins J2017+7440_X_map.win ! wwins: Wrote 1 windows to J2017+7440_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 = 0.00149991 Jy ! Component: 100 - total flux cleaned = 0.00245165 Jy ! Component: 150 - total flux cleaned = 0.00284587 Jy ! Component: 200 - total flux cleaned = 0.00316855 Jy ! Component: 250 - total flux cleaned = 0.00327961 Jy ! Component: 300 - total flux cleaned = 0.00335007 Jy ! Component: 350 - total flux cleaned = 0.00341568 Jy ! Component: 400 - total flux cleaned = 0.00335419 Jy ! Component: 450 - total flux cleaned = 0.00315205 Jy ! Component: 500 - total flux cleaned = 0.00290398 Jy ! Component: 550 - total flux cleaned = 0.0028252 Jy ! Component: 600 - total flux cleaned = 0.00269758 Jy ! Component: 650 - total flux cleaned = 0.00255173 Jy ! Component: 700 - total flux cleaned = 0.00250585 Jy ! Component: 750 - total flux cleaned = 0.002506 Jy ! Component: 800 - total flux cleaned = 0.00246295 Jy ! Component: 850 - total flux cleaned = 0.00242095 Jy ! Component: 900 - total flux cleaned = 0.00242047 Jy ! Component: 950 - total flux cleaned = 0.00242 Jy ! Component: 1000 - total flux cleaned = 0.00242007 Jy ! Component: 1050 - total flux cleaned = 0.00249583 Jy ! Component: 1100 - total flux cleaned = 0.00256935 Jy ! Component: 1150 - total flux cleaned = 0.00258741 Jy ! Component: 1200 - total flux cleaned = 0.00262292 Jy ! Component: 1250 - total flux cleaned = 0.00270919 Jy ! Component: 1300 - total flux cleaned = 0.00272614 Jy ! Component: 1350 - total flux cleaned = 0.00284312 Jy ! Component: 1400 - total flux cleaned = 0.00287604 Jy ! Component: 1450 - total flux cleaned = 0.0029885 Jy ! Component: 1500 - total flux cleaned = 0.00305151 Jy ! Component: 1550 - total flux cleaned = 0.00305162 Jy ! Component: 1600 - total flux cleaned = 0.00308272 Jy ! Component: 1650 - total flux cleaned = 0.00317288 Jy ! Component: 1700 - total flux cleaned = 0.00318744 Jy ! Component: 1750 - total flux cleaned = 0.0032167 Jy ! Component: 1800 - total flux cleaned = 0.00315948 Jy ! Component: 1850 - total flux cleaned = 0.00317361 Jy ! Component: 1900 - total flux cleaned = 0.00317367 Jy ! Component: 1950 - total flux cleaned = 0.0031873 Jy ! Component: 2000 - total flux cleaned = 0.00318742 Jy ! Component: 2050 - total flux cleaned = 0.00320044 Jy ! Component: 2100 - total flux cleaned = 0.0031738 Jy ! Component: 2150 - total flux cleaned = 0.00312171 Jy ! Component: 2200 - total flux cleaned = 0.00314725 Jy ! Component: 2250 - total flux cleaned = 0.00309642 Jy ! Component: 2300 - total flux cleaned = 0.00305889 Jy ! Component: 2350 - total flux cleaned = 0.0029848 Jy ! Component: 2400 - total flux cleaned = 0.00302154 Jy ! Component: 2450 - total flux cleaned = 0.00296085 Jy ! Component: 2500 - total flux cleaned = 0.00296085 Jy ! Component: 2550 - total flux cleaned = 0.00297234 Jy ! Component: 2600 - total flux cleaned = 0.00294865 Jy ! Component: 2650 - total flux cleaned = 0.00289091 Jy ! Component: 2700 - total flux cleaned = 0.00285659 Jy ! Component: 2750 - total flux cleaned = 0.00285655 Jy ! Component: 2800 - total flux cleaned = 0.0028117 Jy ! Component: 2850 - total flux cleaned = 0.00283397 Jy ! Component: 2900 - total flux cleaned = 0.00280095 Jy ! Component: 2950 - total flux cleaned = 0.00277929 Jy ! Component: 3000 - total flux cleaned = 0.00279011 Jy ! Component: 3050 - total flux cleaned = 0.00274742 Jy ! Component: 3100 - total flux cleaned = 0.00277923 Jy ! Component: 3150 - total flux cleaned = 0.00274746 Jy ! Component: 3200 - total flux cleaned = 0.00272656 Jy ! Component: 3250 - total flux cleaned = 0.00271615 Jy ! Component: 3300 - total flux cleaned = 0.0027161 Jy ! Component: 3350 - total flux cleaned = 0.00271614 Jy ! Component: 3400 - total flux cleaned = 0.00273648 Jy ! Component: 3450 - total flux cleaned = 0.00272647 Jy ! Component: 3500 - total flux cleaned = 0.00274665 Jy ! Component: 3550 - total flux cleaned = 0.00271669 Jy ! Component: 3600 - total flux cleaned = 0.00271664 Jy ! Component: 3650 - total flux cleaned = 0.00271661 Jy ! Component: 3700 - total flux cleaned = 0.00271668 Jy ! Component: 3750 - total flux cleaned = 0.00271666 Jy ! Component: 3800 - total flux cleaned = 0.00268756 Jy ! Component: 3850 - total flux cleaned = 0.00266837 Jy ! Component: 3900 - total flux cleaned = 0.0026779 Jy ! Component: 3950 - total flux cleaned = 0.00264925 Jy ! Component: 4000 - total flux cleaned = 0.00262074 Jy ! Component: 4050 - total flux cleaned = 0.00260176 Jy ! Total flux subtracted in 4096 components = 0.0025736 Jy ! Clean residual min=-0.000534 max=0.000606 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.33781 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 350 components and 0.337809 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2017+7440_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8288 x 4.531 at 14.58 degrees (North through East) ! Clean map min=-0.0014516 max=0.29365 Jy/beam ! Writing clean map to FITS file: .//J2017+7440_X_map.fits wmodel .//J2017+7440_X_map.mod ! Writing 350 model components to file: .//J2017+7440_X_map.mod wobs .//J2017+7440_X_uvs.fits ! Writing UV FITS file: .//J2017+7440_X_uvs.fits wwins .//J2017+7440_X_map.win ! wwins: Wrote 2 windows to .//J2017+7440_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.293646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161884 0.161884 0.323767 0.647535 1.29507 2.59014 5.18028 10.3606 20.7211 41.4422 82.8844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.293 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1853.18 quit ! Quitting program ! Log file .//J2017+7440_X_dfm.log closed on Sun Oct 21 00:09:45 2018