! Started logfile: .//J1941-1524_X_dfm.log on Mon Jan 20 18:57:33 2020 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 .//J1941-1524_X_uva.fits ! Reading UV FITS file: .//J1941-1524_X_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1941-1524 ! ! 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 67 lines of history. ! ! Reading 816 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 J1941-1524_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=1.001247Jy sigma=19.184672 ! Fit after self-cal, rms=0.972755Jy sigma=18.653002 ! 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=4.981 mas, bmaj=15.3 mas, bpa=12.18 degrees ! Estimated noise=1.814 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215947 Jy ! Component: 100 - total flux cleaned = 0.0251148 Jy ! Total flux subtracted in 100 components = 0.0251148 Jy ! Clean residual min=-0.002697 max=0.002686 Jy/beam ! Clean residual mean=-0.000008 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.0251148 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0251148 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=0.032331Jy sigma=0.598486 ! Fit after self-cal, rms=0.031012Jy sigma=0.575027 ! 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=4.643 mas, bmaj=15.98 mas, bpa=14.07 degrees ! Estimated noise=1.30411 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 = 5.12409e-07 Jy ! Component: 100 - total flux cleaned = -0.000127108 Jy ! Component: 150 - total flux cleaned = -5.3459e-05 Jy ! Component: 200 - total flux cleaned = 0.000460814 Jy ! Total flux subtracted in 200 components = 0.000460814 Jy ! Clean residual min=-0.001197 max=0.001218 Jy/beam ! Clean residual mean=-0.000004 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0255756 Jy ! Performing phase self-cal ! Adding 108 model components to the UV plane model. ! The established model now contains 127 components and 0.0255756 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=0.030187Jy sigma=0.560612 ! Fit after self-cal, rms=0.029924Jy sigma=0.557116 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.643 x 15.98 at 14.07 degrees (North through East) ! Clean map min=-0.0038939 max=0.017042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.72 KP 1.24 OV 1.13 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.95 OV 1.20 PT 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.02 OV 1.10 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 0.90 OV 0.92 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 KP 1.06 OV 1.06 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 KP 1.35 OV 0.97 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.78 OV 1.01 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.82 OV 1.15 PT 1.22 ! ! ! Fit before self-cal, rms=0.029924Jy sigma=0.557116 ! Fit after self-cal, rms=0.029488Jy sigma=0.548046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.658 mas, bmaj=15.99 mas, bpa=13.94 degrees ! Estimated noise=1.27262 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 = 0.000749998 Jy ! Component: 100 - total flux cleaned = 0.00119592 Jy ! Component: 150 - total flux cleaned = 0.00169182 Jy ! Component: 200 - total flux cleaned = 0.00197325 Jy ! Total flux subtracted in 200 components = 0.00197325 Jy ! Clean residual min=-0.000762 max=0.000779 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0275489 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 188 components and 0.0275489 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=0.029359Jy sigma=0.545359 ! Fit after self-cal, rms=0.029548Jy sigma=0.539959 ! 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=0.029548Jy sigma=0.539959 ! Fit after self-cal, rms=0.031043Jy sigma=0.538891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.653 mas, bmaj=16.01 mas, bpa=13.94 degrees ! Estimated noise=1.2767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182939 Jy ! Component: 100 - total flux cleaned = 0.000785588 Jy ! Component: 150 - total flux cleaned = 0.0010961 Jy ! Component: 200 - total flux cleaned = 0.00136297 Jy ! Total flux subtracted in 200 components = 0.00136297 Jy ! Clean residual min=-0.000467 max=0.000464 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0289119 Jy selfcal ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 265 components and 0.0289119 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=0.030931Jy sigma=0.536730 ! Fit after self-cal, rms=0.031105Jy sigma=0.535477 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 = 0.000560807 Jy ! Component: 100 - total flux cleaned = 0.000963825 Jy ! Component: 150 - total flux cleaned = 0.00112638 Jy ! Component: 200 - total flux cleaned = 0.00132629 Jy ! Total flux subtracted in 200 components = 0.00132629 Jy ! Clean residual min=-0.000346 max=0.000345 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0302381 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 326 components and 0.0302381 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=0.031041Jy sigma=0.534245 ! Fit after self-cal, rms=0.031012Jy sigma=0.533776 ! Inverting map ! Added new window around map position (-3.2, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072505 Jy ! Component: 100 - total flux cleaned = 0.000946836 Jy ! Component: 150 - total flux cleaned = 0.00117044 Jy ! Component: 200 - total flux cleaned = 0.00134299 Jy ! Total flux subtracted in 200 components = 0.00134299 Jy ! Clean residual min=-0.000598 max=0.000564 Jy/beam ! Clean residual mean=0.000003 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0315811 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 356 components and 0.0315811 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=0.030989Jy sigma=0.533445 ! Fit after self-cal, rms=0.030978Jy sigma=0.533270 ! 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=0.030978Jy sigma=0.533270 ! Fit after self-cal, rms=0.031901Jy sigma=0.532943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.652 mas, bmaj=16 mas, bpa=13.98 degrees ! Estimated noise=1.27531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.00759e-05 Jy ! Component: 100 - total flux cleaned = -0.000121149 Jy ! Component: 150 - total flux cleaned = -4.15552e-05 Jy ! Component: 200 - total flux cleaned = 7.68593e-05 Jy ! Total flux subtracted in 200 components = 7.68593e-05 Jy ! Clean residual min=-0.000664 max=0.000556 Jy/beam ! Clean residual mean=0.000003 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.031658 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 396 components and 0.031658 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=0.031887Jy sigma=0.532778 ! Fit after self-cal, rms=0.032014Jy sigma=0.532534 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 = -9.79249e-05 Jy ! Component: 100 - total flux cleaned = -0.000207454 Jy ! Component: 150 - total flux cleaned = -0.00025325 Jy ! Component: 200 - total flux cleaned = -0.000231875 Jy ! Total flux subtracted in 200 components = -0.000231875 Jy ! Clean residual min=-0.000662 max=0.000549 Jy/beam ! Clean residual mean=0.000003 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0314261 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 429 components and 0.0314261 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=0.032005Jy sigma=0.532477 ! Fit after self-cal, rms=0.032008Jy sigma=0.532415 ! 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=0.032008Jy sigma=0.532415 ! Fit after self-cal, rms=0.032933Jy sigma=0.532265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.751 mas, bmaj=15.79 mas, bpa=13.84 degrees ! Estimated noise=1.27152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336765 Jy ! Component: 100 - total flux cleaned = -0.000437119 Jy ! Component: 150 - total flux cleaned = -0.000464849 Jy ! Component: 200 - total flux cleaned = -0.000446076 Jy ! Total flux subtracted in 200 components = -0.000446076 Jy ! Clean residual min=-0.000666 max=0.000579 Jy/beam ! Clean residual mean=0.000003 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.03098 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 465 components and 0.03098 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=0.032926Jy sigma=0.532234 ! Fit after self-cal, rms=0.033077Jy sigma=0.532087 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 = -0.000121572 Jy ! Component: 100 - total flux cleaned = -0.000228729 Jy ! Component: 150 - total flux cleaned = -0.000292585 Jy ! Component: 200 - total flux cleaned = -0.000311355 Jy ! Total flux subtracted in 200 components = -0.000311355 Jy ! Clean residual min=-0.000664 max=0.000600 Jy/beam ! Clean residual mean=0.000003 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0306687 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 509 components and 0.0306687 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=0.033071Jy sigma=0.532084 ! Fit after self-cal, rms=0.033085Jy sigma=0.532049 ! 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=4.649 mas, bmaj=16 mas, bpa=14.01 degrees ! Estimated noise=1.269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.649 x 16 at 14.01 degrees (North through East) ! Clean map min=-0.0041437 max=0.016378 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=4.949 mas, bmaj=15.25 mas, bpa=11.84 degrees ! Estimated noise=1.82428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803986 Jy ! Component: 100 - total flux cleaned = 0.0106875 Jy ! Component: 150 - total flux cleaned = 0.0121613 Jy ! Component: 200 - total flux cleaned = 0.0128234 Jy ! Total flux subtracted in 200 components = 0.0128234 Jy ! Clean residual min=-0.008983 max=0.011124 Jy/beam ! Clean residual mean=-0.000002 rms=0.003718 Jy/beam ! Combined flux in latest and established models = 0.0128234 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0128234 Jy ! Inverting map and beam ! Estimated beam: bmin=4.649 mas, bmaj=16 mas, bpa=14.01 degrees ! Estimated noise=1.269 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 = 0.00219166 Jy ! Component: 100 - total flux cleaned = 0.00262689 Jy ! Component: 150 - total flux cleaned = 0.00339765 Jy ! Component: 200 - total flux cleaned = 0.00409737 Jy ! Total flux subtracted in 200 components = 0.00409737 Jy ! Clean residual min=-0.010090 max=0.009699 Jy/beam ! Clean residual mean=-0.000006 rms=0.003468 Jy/beam ! Combined flux in latest and established models = 0.0169208 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.0169208 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=4.751 mas, bmaj=15.79 mas, bpa=13.84 degrees ! Estimated noise=1.27152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425075 Jy ! Component: 100 - total flux cleaned = 0.0010048 Jy ! Component: 150 - total flux cleaned = 0.00162519 Jy ! Component: 200 - total flux cleaned = 0.00227118 Jy ! Total flux subtracted in 200 components = 0.00227118 Jy ! Clean residual min=-0.008662 max=0.008837 Jy/beam ! Clean residual mean=0.000004 rms=0.003133 Jy/beam ! Combined flux in latest and established models = 0.019192 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 = 0.000521314 Jy ! Component: 100 - total flux cleaned = 0.00107045 Jy ! Component: 150 - total flux cleaned = 0.00192774 Jy ! Component: 200 - total flux cleaned = 0.00281973 Jy ! Total flux subtracted in 200 components = 0.00281973 Jy ! Clean residual min=-0.008345 max=0.008402 Jy/beam ! Clean residual mean=0.000007 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 0.0220117 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 118 components and 0.0220117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.649 mas, bmaj=16 mas, bpa=14.01 degrees ! Estimated noise=1.269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896191 Jy ! Component: 100 - total flux cleaned = 0.0018231 Jy ! Component: 150 - total flux cleaned = 0.00272744 Jy ! Component: 200 - total flux cleaned = 0.00366636 Jy ! Total flux subtracted in 200 components = 0.00366636 Jy ! Clean residual min=-0.006828 max=0.007988 Jy/beam ! Clean residual mean=0.000011 rms=0.002643 Jy/beam ! Combined flux in latest and established models = 0.0256781 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.0256781 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=0.034867Jy sigma=0.575835 ! Fit after self-cal, rms=0.033846Jy sigma=0.553321 wmodel J1941-1524_X_map.mod ! Writing 136 model components to file: J1941-1524_X_map.mod wobs J1941-1524_X_uvs.fits ! Writing UV FITS file: J1941-1524_X_uvs.fits wwins J1941-1524_X_map.win ! wwins: Wrote 1 windows to J1941-1524_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 = 3.03381e-05 Jy ! Component: 100 - total flux cleaned = -0.000562216 Jy ! Component: 150 - total flux cleaned = -0.000748943 Jy ! Component: 200 - total flux cleaned = -0.00086476 Jy ! Component: 250 - total flux cleaned = -0.00100199 Jy ! Component: 300 - total flux cleaned = -0.00109485 Jy ! Component: 350 - total flux cleaned = -0.00115412 Jy ! Component: 400 - total flux cleaned = -0.00110334 Jy ! Component: 450 - total flux cleaned = -0.00103309 Jy ! Component: 500 - total flux cleaned = -0.000946293 Jy ! Component: 550 - total flux cleaned = -0.000884127 Jy ! Component: 600 - total flux cleaned = -0.000823708 Jy ! Component: 650 - total flux cleaned = -0.000862677 Jy ! Component: 700 - total flux cleaned = -0.000940806 Jy ! Component: 750 - total flux cleaned = -0.00103881 Jy ! Component: 800 - total flux cleaned = -0.00111771 Jy ! Component: 850 - total flux cleaned = -0.00123696 Jy ! Component: 900 - total flux cleaned = -0.00135798 Jy ! Component: 950 - total flux cleaned = -0.00148023 Jy ! Component: 1000 - total flux cleaned = -0.00158365 Jy ! Component: 1050 - total flux cleaned = -0.00166815 Jy ! Component: 1100 - total flux cleaned = -0.00181899 Jy ! Component: 1150 - total flux cleaned = -0.00197345 Jy ! Component: 1200 - total flux cleaned = -0.0021091 Jy ! Component: 1250 - total flux cleaned = -0.00222476 Jy ! Component: 1300 - total flux cleaned = -0.00236672 Jy ! Component: 1350 - total flux cleaned = -0.00251211 Jy ! Component: 1400 - total flux cleaned = -0.00266125 Jy ! Component: 1450 - total flux cleaned = -0.00281389 Jy ! Component: 1500 - total flux cleaned = -0.00299674 Jy ! Component: 1550 - total flux cleaned = -0.003131 Jy ! Component: 1600 - total flux cleaned = -0.00329596 Jy ! Component: 1650 - total flux cleaned = -0.00340842 Jy ! Component: 1700 - total flux cleaned = -0.00358101 Jy ! Component: 1750 - total flux cleaned = -0.00375844 Jy ! Component: 1800 - total flux cleaned = -0.00387909 Jy ! Component: 1850 - total flux cleaned = -0.00409687 Jy ! Component: 1900 - total flux cleaned = -0.00422447 Jy ! Component: 1950 - total flux cleaned = -0.00442014 Jy ! Component: 2000 - total flux cleaned = -0.00462104 Jy ! Component: 2050 - total flux cleaned = -0.00482722 Jy ! Component: 2100 - total flux cleaned = -0.00500363 Jy ! Component: 2150 - total flux cleaned = -0.00518453 Jy ! Component: 2200 - total flux cleaned = -0.00537069 Jy ! Component: 2250 - total flux cleaned = -0.00552274 Jy ! Component: 2300 - total flux cleaned = -0.00575715 Jy ! Component: 2350 - total flux cleaned = -0.00583682 Jy ! Component: 2400 - total flux cleaned = -0.00583731 Jy ! Component: 2450 - total flux cleaned = -0.0059216 Jy ! Component: 2500 - total flux cleaned = -0.00596446 Jy ! Component: 2550 - total flux cleaned = -0.00618787 Jy ! Component: 2600 - total flux cleaned = -0.00618748 Jy ! Component: 2650 - total flux cleaned = -0.00646974 Jy ! Component: 2700 - total flux cleaned = -0.00656571 Jy ! Component: 2750 - total flux cleaned = -0.00666419 Jy ! Component: 2800 - total flux cleaned = -0.006559 Jy ! Component: 2850 - total flux cleaned = -0.00661192 Jy ! Component: 2900 - total flux cleaned = -0.00661148 Jy ! Component: 2950 - total flux cleaned = -0.00667 Jy ! Component: 3000 - total flux cleaned = -0.00660953 Jy ! Component: 3050 - total flux cleaned = -0.00667013 Jy ! Component: 3100 - total flux cleaned = -0.00667018 Jy ! Component: 3150 - total flux cleaned = -0.00660195 Jy ! Component: 3200 - total flux cleaned = -0.0066701 Jy ! Component: 3250 - total flux cleaned = -0.00659396 Jy ! Component: 3300 - total flux cleaned = -0.00674528 Jy ! Component: 3350 - total flux cleaned = -0.00666677 Jy ! Component: 3400 - total flux cleaned = -0.00658385 Jy ! Component: 3450 - total flux cleaned = -0.00658136 Jy ! Component: 3500 - total flux cleaned = -0.00648946 Jy ! Component: 3550 - total flux cleaned = -0.0063939 Jy ! Component: 3600 - total flux cleaned = -0.00639183 Jy ! Component: 3650 - total flux cleaned = -0.00629052 Jy ! Component: 3700 - total flux cleaned = -0.00618191 Jy ! Component: 3750 - total flux cleaned = -0.00606891 Jy ! Component: 3800 - total flux cleaned = -0.00595504 Jy ! Component: 3850 - total flux cleaned = -0.00595876 Jy ! Component: 3900 - total flux cleaned = -0.00583244 Jy ! Component: 3950 - total flux cleaned = -0.00570132 Jy ! Component: 4000 - total flux cleaned = -0.00556081 Jy ! Component: 4050 - total flux cleaned = -0.00556 Jy ! Total flux subtracted in 4096 components = -0.00540727 Jy ! Clean residual min=-0.007868 max=0.009276 Jy/beam ! Clean residual mean=-0.000076 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 0.0202708 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 447 components and 0.0202708 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1941-1524_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.649 x 16 at 14.01 degrees (North through East) ! Clean map min=-0.017665 max=0.018985 Jy/beam ! Writing clean map to FITS file: .//J1941-1524_X_map.fits wmodel .//J1941-1524_X_map.mod ! Writing 447 model components to file: .//J1941-1524_X_map.mod wobs .//J1941-1524_X_uvs.fits ! Writing UV FITS file: .//J1941-1524_X_uvs.fits wwins .//J1941-1524_X_map.win ! wwins: Wrote 2 windows to .//J1941-1524_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0189851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00315231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -49.8124 49.8124 99.6249 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0094 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.022 quit ! Quitting program ! Log file .//J1941-1524_X_dfm.log closed on Mon Jan 20 18:57:37 2020