! Started logfile: .//J2052+6858_X_dfm.log on Sun Oct 21 00:12:54 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 .//J2052+6858_X_uva.fits ! Reading UV FITS file: .//J2052+6858_X_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2052+6858 ! ! 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 J2052+6858_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=1.001883Jy sigma=40.729387 ! Fit after self-cal, rms=0.943558Jy sigma=38.337653 ! 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=0.66 mas, bmaj=4.948 mas, bpa=18.71 degrees ! Estimated noise=0.934434 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 = 0.0401711 Jy ! Component: 100 - total flux cleaned = 0.0520675 Jy ! Total flux subtracted in 100 components = 0.0520675 Jy ! Clean residual min=-0.004323 max=0.005783 Jy/beam ! Clean residual mean=-0.000005 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.0520675 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0520675 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=0.027887Jy sigma=0.827141 ! Fit after self-cal, rms=0.027792Jy sigma=0.823442 ! 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=0.8321 mas, bmaj=4.603 mas, bpa=18.7 degrees ! Estimated noise=0.591123 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 = 0.00915871 Jy ! Component: 100 - total flux cleaned = 0.0134705 Jy ! Component: 150 - total flux cleaned = 0.0158104 Jy ! Component: 200 - total flux cleaned = 0.0166545 Jy ! Total flux subtracted in 200 components = 0.0166545 Jy ! Clean residual min=-0.002617 max=0.002425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.068722 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.068722 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=0.025046Jy sigma=0.651547 ! Fit after self-cal, rms=0.025028Jy sigma=0.650860 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8321 x 4.603 at 18.7 degrees (North through East) ! Clean map min=-0.0024609 max=0.057056 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 1.04 MK 0.98 ! NL 1.06 OV 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.95 LA 1.01 MK 1.02 ! NL 1.09 OV 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.94 LA 0.95 MK 0.96 ! NL 1.13 OV 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.01 LA 1.00 MK 0.98 ! NL 1.02 OV 1.00 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 0.96 MK 1.00 ! NL 1.06 OV 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 0.92 MK 1.07 ! NL 1.03 OV 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.95 LA 1.00 MK 1.02 ! NL 1.00 OV 0.92 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.93 LA 1.00 MK 1.00 ! NL 1.06 OV 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.025028Jy sigma=0.650860 ! Fit after self-cal, rms=0.024930Jy sigma=0.635834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8377 mas, bmaj=4.645 mas, bpa=18.79 degrees ! Estimated noise=0.589583 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 = -0.000474389 Jy ! Component: 100 - total flux cleaned = -0.000701362 Jy ! Component: 150 - total flux cleaned = -0.000941802 Jy ! Component: 200 - total flux cleaned = -0.00110869 Jy ! Total flux subtracted in 200 components = -0.00110869 Jy ! Clean residual min=-0.002336 max=0.002070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0676133 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0676133 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=0.024870Jy sigma=0.632847 ! Fit after self-cal, rms=0.024873Jy sigma=0.632666 ! 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=0.024873Jy sigma=0.632666 ! Fit after self-cal, rms=0.024970Jy sigma=0.632504 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=4.65 mas, bpa=18.8 degrees ! Estimated noise=0.591385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155608 Jy ! Component: 100 - total flux cleaned = -0.00031336 Jy ! Component: 150 - total flux cleaned = -0.000470178 Jy ! Component: 200 - total flux cleaned = -0.000612446 Jy ! Total flux subtracted in 200 components = -0.000612446 Jy ! Clean residual min=-0.002299 max=0.002054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0670009 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0670009 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=0.024939Jy sigma=0.631149 ! Fit after self-cal, rms=0.024936Jy sigma=0.631092 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 = 4.35456e-05 Jy ! Component: 100 - total flux cleaned = -4.23973e-05 Jy ! Component: 150 - total flux cleaned = -0.000135521 Jy ! Component: 200 - total flux cleaned = -0.000209845 Jy ! Total flux subtracted in 200 components = -0.000209845 Jy ! Clean residual min=-0.002244 max=0.002031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0667911 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.066791 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=0.024918Jy sigma=0.630390 ! Fit after self-cal, rms=0.024917Jy sigma=0.630353 ! 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=0.024917Jy sigma=0.630353 ! Fit after self-cal, rms=0.025046Jy sigma=0.630210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=4.653 mas, bpa=18.81 degrees ! Estimated noise=0.593995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05455e-05 Jy ! Component: 100 - total flux cleaned = -6.6142e-05 Jy ! Component: 150 - total flux cleaned = -0.000149307 Jy ! Component: 200 - total flux cleaned = -0.000205387 Jy ! Total flux subtracted in 200 components = -0.000205387 Jy ! Clean residual min=-0.002249 max=0.002012 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0665857 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0665856 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=0.025028Jy sigma=0.629750 ! Fit after self-cal, rms=0.025027Jy sigma=0.629719 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 = 2.80821e-05 Jy ! Component: 100 - total flux cleaned = -3.63092e-05 Jy ! Component: 150 - total flux cleaned = -0.000106611 Jy ! Component: 200 - total flux cleaned = -0.000144577 Jy ! Total flux subtracted in 200 components = -0.000144577 Jy ! Clean residual min=-0.002221 max=0.001995 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0664411 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0664411 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=0.025017Jy sigma=0.629330 ! Fit after self-cal, rms=0.025016Jy sigma=0.629307 ! 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=0.025016Jy sigma=0.629307 ! Fit after self-cal, rms=0.025157Jy sigma=0.629191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=4.591 mas, bpa=13.24 degrees ! Estimated noise=0.734779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409812 Jy ! Component: 100 - total flux cleaned = -0.000656136 Jy ! Component: 150 - total flux cleaned = -0.000873551 Jy ! Component: 200 - total flux cleaned = -0.00110442 Jy ! Total flux subtracted in 200 components = -0.00110442 Jy ! Clean residual min=-0.001814 max=0.002336 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0653366 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.0653366 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=0.025159Jy sigma=0.629736 ! Fit after self-cal, rms=0.025149Jy sigma=0.629462 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 = 9.52817e-05 Jy ! Component: 100 - total flux cleaned = -9.98953e-05 Jy ! Component: 150 - total flux cleaned = -0.000210586 Jy ! Component: 200 - total flux cleaned = -0.000288708 Jy ! Total flux subtracted in 200 components = -0.000288708 Jy ! Clean residual min=-0.001728 max=0.002260 Jy/beam ! Clean residual mean=-0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0650479 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.0650479 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=0.025155Jy sigma=0.630387 ! Fit after self-cal, rms=0.025151Jy sigma=0.630303 ! 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=0.8392 mas, bmaj=4.654 mas, bpa=18.82 degrees ! Estimated noise=0.596862 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8392 x 4.654 at 18.82 degrees (North through East) ! Clean map min=-0.0019502 max=0.056512 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=0.6622 mas, bmaj=4.967 mas, bpa=18.8 degrees ! Estimated noise=0.951687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408885 Jy ! Component: 100 - total flux cleaned = 0.052802 Jy ! Component: 150 - total flux cleaned = 0.059472 Jy ! Component: 200 - total flux cleaned = 0.0634908 Jy ! Total flux subtracted in 200 components = 0.0634908 Jy ! Clean residual min=-0.003372 max=0.003085 Jy/beam ! Clean residual mean=-0.000002 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0634909 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0634909 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=4.654 mas, bpa=18.82 degrees ! Estimated noise=0.596862 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 = 0.00286266 Jy ! Component: 100 - total flux cleaned = 0.00334128 Jy ! Component: 150 - total flux cleaned = 0.00334336 Jy ! Component: 200 - total flux cleaned = 0.00330732 Jy ! Total flux subtracted in 200 components = 0.00330732 Jy ! Clean residual min=-0.002467 max=0.001991 Jy/beam ! Clean residual mean=-0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0667982 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0667982 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=2.022 mas, bmaj=4.591 mas, bpa=13.24 degrees ! Estimated noise=0.734779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000514598 Jy ! Component: 100 - total flux cleaned = -0.000801849 Jy ! Component: 150 - total flux cleaned = -0.000974122 Jy ! Component: 200 - total flux cleaned = -0.00109256 Jy ! Total flux subtracted in 200 components = -0.00109256 Jy ! Clean residual min=-0.001905 max=0.002418 Jy/beam ! Clean residual mean=-0.000004 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0657056 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 = -0.000142008 Jy ! Component: 100 - total flux cleaned = -0.000246899 Jy ! Component: 150 - total flux cleaned = -0.000354557 Jy ! Component: 200 - total flux cleaned = -0.000438322 Jy ! Total flux subtracted in 200 components = -0.000438322 Jy ! Clean residual min=-0.001805 max=0.002341 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0652673 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0652673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=4.654 mas, bpa=18.82 degrees ! Estimated noise=0.596862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143406 Jy ! Component: 100 - total flux cleaned = 0.000166134 Jy ! Component: 150 - total flux cleaned = 0.000206295 Jy ! Component: 200 - total flux cleaned = 0.000279241 Jy ! Total flux subtracted in 200 components = 0.000279241 Jy ! Clean residual min=-0.002186 max=0.001962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0655466 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0655466 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=0.025178Jy sigma=0.631948 ! Fit after self-cal, rms=0.025181Jy sigma=0.631831 wmodel J2052+6858_X_map.mod ! Writing 63 model components to file: J2052+6858_X_map.mod wobs J2052+6858_X_uvs.fits ! Writing UV FITS file: J2052+6858_X_uvs.fits wwins J2052+6858_X_map.win ! wwins: Wrote 1 windows to J2052+6858_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 = -0.000363907 Jy ! Component: 100 - total flux cleaned = -0.000242225 Jy ! Component: 150 - total flux cleaned = -7.53984e-05 Jy ! Component: 200 - total flux cleaned = -4.90374e-05 Jy ! Component: 250 - total flux cleaned = 7.02362e-05 Jy ! Component: 300 - total flux cleaned = 0.000182422 Jy ! Component: 350 - total flux cleaned = 0.000246813 Jy ! Component: 400 - total flux cleaned = 0.000246759 Jy ! Component: 450 - total flux cleaned = 0.000226655 Jy ! Component: 500 - total flux cleaned = 0.000187378 Jy ! Component: 550 - total flux cleaned = 0.000111409 Jy ! Component: 600 - total flux cleaned = 5.62252e-05 Jy ! Component: 650 - total flux cleaned = 1.98414e-05 Jy ! Component: 700 - total flux cleaned = -8.61865e-05 Jy ! Component: 750 - total flux cleaned = -0.000137927 Jy ! Component: 800 - total flux cleaned = -0.000154661 Jy ! Component: 850 - total flux cleaned = -0.000154717 Jy ! Component: 900 - total flux cleaned = -0.000138194 Jy ! Component: 950 - total flux cleaned = -0.000154059 Jy ! Component: 1000 - total flux cleaned = -0.000138128 Jy ! Component: 1050 - total flux cleaned = -0.000138265 Jy ! Component: 1100 - total flux cleaned = -0.000138484 Jy ! Component: 1150 - total flux cleaned = -0.000183823 Jy ! Component: 1200 - total flux cleaned = -0.00018367 Jy ! Component: 1250 - total flux cleaned = -0.000183759 Jy ! Component: 1300 - total flux cleaned = -0.000183811 Jy ! Component: 1350 - total flux cleaned = -0.000197961 Jy ! Component: 1400 - total flux cleaned = -0.000183789 Jy ! Component: 1450 - total flux cleaned = -0.000156366 Jy ! Component: 1500 - total flux cleaned = -0.00019729 Jy ! Component: 1550 - total flux cleaned = -0.00014326 Jy ! Component: 1600 - total flux cleaned = -0.00015657 Jy ! Component: 1650 - total flux cleaned = -0.000130057 Jy ! Component: 1700 - total flux cleaned = -0.000116728 Jy ! Component: 1750 - total flux cleaned = -0.000129283 Jy ! Component: 1800 - total flux cleaned = -0.000103837 Jy ! Component: 1850 - total flux cleaned = -0.000103814 Jy ! Component: 1900 - total flux cleaned = -7.92399e-05 Jy ! Component: 1950 - total flux cleaned = -0.000103736 Jy ! Component: 2000 - total flux cleaned = -0.000103466 Jy ! Component: 2050 - total flux cleaned = -0.000115239 Jy ! Component: 2100 - total flux cleaned = -0.000127031 Jy ! Component: 2150 - total flux cleaned = -0.000127042 Jy ! Component: 2200 - total flux cleaned = -0.000161853 Jy ! Component: 2250 - total flux cleaned = -0.000173214 Jy ! Component: 2300 - total flux cleaned = -0.000218341 Jy ! Component: 2350 - total flux cleaned = -0.000218188 Jy ! Component: 2400 - total flux cleaned = -0.000229237 Jy ! Component: 2450 - total flux cleaned = -0.000262259 Jy ! Component: 2500 - total flux cleaned = -0.000294911 Jy ! Component: 2550 - total flux cleaned = -0.000295001 Jy ! Component: 2600 - total flux cleaned = -0.00032703 Jy ! Component: 2650 - total flux cleaned = -0.000327 Jy ! Component: 2700 - total flux cleaned = -0.000368808 Jy ! Component: 2750 - total flux cleaned = -0.000368847 Jy ! Component: 2800 - total flux cleaned = -0.000379003 Jy ! Component: 2850 - total flux cleaned = -0.000379105 Jy ! Component: 2900 - total flux cleaned = -0.000389218 Jy ! Component: 2950 - total flux cleaned = -0.000399086 Jy ! Component: 3000 - total flux cleaned = -0.000369389 Jy ! Component: 3050 - total flux cleaned = -0.000379388 Jy ! Component: 3100 - total flux cleaned = -0.00037942 Jy ! Component: 3150 - total flux cleaned = -0.000379313 Jy ! Component: 3200 - total flux cleaned = -0.000360022 Jy ! Component: 3250 - total flux cleaned = -0.00031263 Jy ! Component: 3300 - total flux cleaned = -0.00032218 Jy ! Component: 3350 - total flux cleaned = -0.00030354 Jy ! Component: 3400 - total flux cleaned = -0.000303585 Jy ! Component: 3450 - total flux cleaned = -0.000294315 Jy ! Component: 3500 - total flux cleaned = -0.000294357 Jy ! Component: 3550 - total flux cleaned = -0.000258124 Jy ! Component: 3600 - total flux cleaned = -0.000258089 Jy ! Component: 3650 - total flux cleaned = -0.000231325 Jy ! Component: 3700 - total flux cleaned = -0.000204686 Jy ! Component: 3750 - total flux cleaned = -0.000213501 Jy ! Component: 3800 - total flux cleaned = -0.000160959 Jy ! Component: 3850 - total flux cleaned = -0.000152266 Jy ! Component: 3900 - total flux cleaned = -0.0001436 Jy ! Component: 3950 - total flux cleaned = -0.000109175 Jy ! Component: 4000 - total flux cleaned = -8.34975e-05 Jy ! Component: 4050 - total flux cleaned = -4.94775e-05 Jy ! Total flux subtracted in 4096 components = -3.26651e-05 Jy ! Clean residual min=-0.000529 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0655139 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 325 components and 0.0655139 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2052+6858_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8392 x 4.654 at 18.82 degrees (North through East) ! Clean map min=-0.0012434 max=0.056956 Jy/beam ! Writing clean map to FITS file: .//J2052+6858_X_map.fits wmodel .//J2052+6858_X_map.mod ! Writing 325 model components to file: .//J2052+6858_X_map.mod wobs .//J2052+6858_X_uvs.fits ! Writing UV FITS file: .//J2052+6858_X_uvs.fits wwins .//J2052+6858_X_map.win ! wwins: Wrote 2 windows to .//J2052+6858_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.056956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149827 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.789171 0.789171 1.57834 3.15668 6.31337 12.6267 25.2535 50.5069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 380.145 quit ! Quitting program ! Log file .//J2052+6858_X_dfm.log closed on Sun Oct 21 00:12:57 2018