! Started logfile: /scr/pima/rv122_uvs/J0244+6228_X_dfm.log on Fri Jul 13 21:06:28 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J0244+6228_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0244+6228_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0244+6228 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 8352 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0244+6228_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. ! ! Fit before self-cal, rms=1.172246Jy sigma=19.948971 ! Fit after self-cal, rms=0.609894Jy sigma=10.335579 ! 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=0.6604 mas, bmaj=1.238 mas, bpa=86.9 degrees ! Estimated noise=0.805244 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 = 0.262048 Jy ! Component: 100 - total flux cleaned = 0.398501 Jy ! Total flux subtracted in 100 components = 0.398501 Jy ! Clean residual min=-0.027214 max=0.074470 Jy/beam ! Clean residual mean=-0.000049 rms=0.007573 Jy/beam ! Combined flux in latest and established models = 0.398501 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.398501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282944Jy sigma=4.860845 ! Fit after self-cal, rms=0.282773Jy sigma=4.859270 ! Inverting map ! Added new window around map position (-0.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0906975 Jy ! Component: 100 - total flux cleaned = 0.157259 Jy ! Total flux subtracted in 100 components = 0.157259 Jy ! Clean residual min=-0.018217 max=0.054567 Jy/beam ! Clean residual mean=-0.000034 rms=0.005069 Jy/beam ! Combined flux in latest and established models = 0.55576 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.55576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195424Jy sigma=3.333381 ! Fit after self-cal, rms=0.195267Jy sigma=3.330691 ! Inverting map ! Added new window around map position (0.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568891 Jy ! Component: 100 - total flux cleaned = 0.0989498 Jy ! Total flux subtracted in 100 components = 0.0989498 Jy ! Clean residual min=-0.013915 max=0.025111 Jy/beam ! Clean residual mean=-0.000024 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 0.65471 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.65471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146318Jy sigma=2.459293 ! Fit after self-cal, rms=0.146200Jy sigma=2.457728 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339979 Jy ! Component: 100 - total flux cleaned = 0.0617098 Jy ! Total flux subtracted in 100 components = 0.0617098 Jy ! Clean residual min=-0.013236 max=0.016601 Jy/beam ! Clean residual mean=-0.000017 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 0.716419 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.71642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120249Jy sigma=1.988504 ! Fit after self-cal, rms=0.120226Jy sigma=1.988219 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228505 Jy ! Component: 100 - total flux cleaned = 0.0416542 Jy ! Total flux subtracted in 100 components = 0.0416542 Jy ! Clean residual min=-0.012866 max=0.011686 Jy/beam ! Clean residual mean=-0.000013 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.758074 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.758074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105764Jy sigma=1.721573 ! Fit after self-cal, rms=0.105750Jy sigma=1.721391 ! 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=0.8889 mas, bmaj=1.587 mas, bpa=86.35 degrees ! Estimated noise=0.470857 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 = 0.041144 Jy ! Component: 100 - total flux cleaned = 0.0672482 Jy ! Component: 150 - total flux cleaned = 0.0846274 Jy ! Component: 200 - total flux cleaned = 0.0963353 Jy ! Total flux subtracted in 200 components = 0.0963353 Jy ! Clean residual min=-0.019774 max=0.015999 Jy/beam ! Clean residual mean=-0.000042 rms=0.004367 Jy/beam ! Combined flux in latest and established models = 0.854409 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 89 components and 0.854409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087159Jy sigma=1.367665 ! Fit after self-cal, rms=0.087134Jy sigma=1.367297 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 1.587 at 86.35 degrees (North through East) ! Clean map min=-0.019296 max=0.4152 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.08 KP 1.08 ! LA 1.05 MK 1.04 OV 1.00 PT 0.85 ! SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.08 KP 1.08 ! LA 1.05 MK 1.01 OV 1.00 PT 0.85 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 1.10 ! LA 1.06 MK 0.89 OV 1.00 PT 0.86 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.98 KP 1.10 ! LA 1.08 MK 0.85 OV 1.01 PT 0.87 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.087134Jy sigma=1.367297 ! Fit after self-cal, rms=0.061471Jy sigma=0.909767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8967 mas, bmaj=1.593 mas, bpa=87.67 degrees ! Estimated noise=0.470775 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 (7.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572153 Jy ! Component: 100 - total flux cleaned = 0.00841895 Jy ! Component: 150 - total flux cleaned = 0.00865259 Jy ! Component: 200 - total flux cleaned = 0.00875601 Jy ! Total flux subtracted in 200 components = 0.00875601 Jy ! Clean residual min=-0.003812 max=0.004861 Jy/beam ! Clean residual mean=-0.000010 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.863165 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.863165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060841Jy sigma=0.896561 ! Fit after self-cal, rms=0.060866Jy sigma=0.895998 ! Inverting map ! Added new window around map position (2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265326 Jy ! Component: 100 - total flux cleaned = 0.0027713 Jy ! Component: 150 - total flux cleaned = 0.00287567 Jy ! Component: 200 - total flux cleaned = 0.00297387 Jy ! Total flux subtracted in 200 components = 0.00297387 Jy ! Clean residual min=-0.003720 max=0.003760 Jy/beam ! Clean residual mean=-0.000009 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.866139 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.866139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060288Jy sigma=0.888412 ! Fit after self-cal, rms=0.060273Jy sigma=0.888063 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060273Jy sigma=0.888063 ! Fit after self-cal, rms=0.058543Jy sigma=0.871216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=1.578 mas, bpa=86.62 degrees ! Estimated noise=0.467032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573314 Jy ! Component: 100 - total flux cleaned = 0.000958577 Jy ! Component: 150 - total flux cleaned = 0.00111612 Jy ! Component: 200 - total flux cleaned = 0.00125485 Jy ! Total flux subtracted in 200 components = 0.00125485 Jy ! Clean residual min=-0.002436 max=0.002625 Jy/beam ! Clean residual mean=0.000002 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.867394 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.867394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058281Jy sigma=0.866654 ! Fit after self-cal, rms=0.058280Jy sigma=0.866585 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 = 0.000480951 Jy ! Component: 100 - total flux cleaned = 0.000654416 Jy ! Component: 150 - total flux cleaned = 0.000760458 Jy ! Component: 200 - total flux cleaned = 0.000811144 Jy ! Total flux subtracted in 200 components = 0.000811144 Jy ! Clean residual min=-0.002315 max=0.002604 Jy/beam ! Clean residual mean=0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.868205 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.868205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058181Jy sigma=0.864783 ! Fit after self-cal, rms=0.058176Jy sigma=0.864740 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058176Jy sigma=0.864740 ! Fit after self-cal, rms=0.058234Jy sigma=0.863974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8904 mas, bmaj=1.577 mas, bpa=86.63 degrees ! Estimated noise=0.467425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173558 Jy ! Component: 100 - total flux cleaned = -5.72313e-05 Jy ! Component: 150 - total flux cleaned = 0.000141098 Jy ! Component: 200 - total flux cleaned = 0.000321916 Jy ! Total flux subtracted in 200 components = 0.000321916 Jy ! Clean residual min=-0.002089 max=0.002398 Jy/beam ! Clean residual mean=0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.868527 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.868527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058128Jy sigma=0.862538 ! Fit after self-cal, rms=0.058128Jy sigma=0.862500 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 = 0.000323521 Jy ! Component: 100 - total flux cleaned = 0.000363729 Jy ! Component: 150 - total flux cleaned = 0.000363252 Jy ! Component: 200 - total flux cleaned = 0.000364022 Jy ! Total flux subtracted in 200 components = 0.000364022 Jy ! Clean residual min=-0.002061 max=0.002337 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.868891 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.868891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058071Jy sigma=0.861667 ! Fit after self-cal, rms=0.058069Jy sigma=0.861641 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058069Jy sigma=0.861641 ! Fit after self-cal, rms=0.058149Jy sigma=0.861196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=3.117 mas, bpa=84.18 degrees ! Estimated noise=0.625777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118365 Jy ! Component: 100 - total flux cleaned = 0.000965305 Jy ! Component: 150 - total flux cleaned = 0.00078394 Jy ! Component: 200 - total flux cleaned = 0.000718686 Jy ! Total flux subtracted in 200 components = 0.000718686 Jy ! Clean residual min=-0.003154 max=0.003016 Jy/beam ! Clean residual mean=0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.869609 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 174 components and 0.869609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058109Jy sigma=0.861076 ! Fit after self-cal, rms=0.058104Jy sigma=0.860918 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 = 0.000487139 Jy ! Component: 100 - total flux cleaned = 0.000422404 Jy ! Component: 150 - total flux cleaned = 0.000365192 Jy ! Component: 200 - total flux cleaned = 0.000339054 Jy ! Total flux subtracted in 200 components = 0.000339054 Jy ! Clean residual min=-0.003032 max=0.002968 Jy/beam ! Clean residual mean=0.000002 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.869948 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 184 components and 0.869948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058076Jy sigma=0.860737 ! Fit after self-cal, rms=0.058073Jy sigma=0.860681 ! 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=0.8915 mas, bmaj=1.577 mas, bpa=86.66 degrees ! Estimated noise=0.467986 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8915 x 1.577 at 86.66 degrees (North through East) ! Clean map min=-0.0029994 max=0.40875 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=0.6605 mas, bmaj=1.226 mas, bpa=87.13 degrees ! Estimated noise=0.800018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261017 Jy ! Component: 100 - total flux cleaned = 0.398702 Jy ! Component: 150 - total flux cleaned = 0.49155 Jy ! Component: 200 - total flux cleaned = 0.559748 Jy ! Total flux subtracted in 200 components = 0.559748 Jy ! Clean residual min=-0.016491 max=0.039474 Jy/beam ! Clean residual mean=-0.000035 rms=0.004604 Jy/beam ! Combined flux in latest and established models = 0.559748 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.559748 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=1.577 mas, bpa=86.66 degrees ! Estimated noise=0.467986 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 = 0.114977 Jy ! Component: 100 - total flux cleaned = 0.181285 Jy ! Component: 150 - total flux cleaned = 0.221553 Jy ! Component: 200 - total flux cleaned = 0.24658 Jy ! Total flux subtracted in 200 components = 0.24658 Jy ! Clean residual min=-0.005486 max=0.013774 Jy/beam ! Clean residual mean=-0.000018 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.806327 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 67 components and 0.806327 Jy ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161243 Jy ! Component: 100 - total flux cleaned = 0.0269067 Jy ! Component: 150 - total flux cleaned = 0.0345854 Jy ! Component: 200 - total flux cleaned = 0.0403559 Jy ! Total flux subtracted in 200 components = 0.0403559 Jy ! Clean residual min=-0.003080 max=0.004786 Jy/beam ! Clean residual mean=-0.000006 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.846683 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 103 components and 0.846683 Jy ! Inverting map ! Added new window around map position (3, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503592 Jy ! Component: 100 - total flux cleaned = 0.00871264 Jy ! Component: 150 - total flux cleaned = 0.0117027 Jy ! Component: 200 - total flux cleaned = 0.0141827 Jy ! Total flux subtracted in 200 components = 0.0141827 Jy ! Clean residual min=-0.002687 max=0.002724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.860866 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 158 components and 0.860866 Jy ! Inverting map ! Added new window around map position (-0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255934 Jy ! Component: 100 - total flux cleaned = 0.003836 Jy ! Component: 150 - total flux cleaned = 0.00449634 Jy ! Component: 200 - total flux cleaned = 0.00479805 Jy ! Total flux subtracted in 200 components = 0.00479805 Jy ! Clean residual min=-0.002278 max=0.002373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.865664 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 189 components and 0.865663 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=2.198 mas, bmaj=3.117 mas, bpa=84.18 degrees ! Estimated noise=0.625777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224947 Jy ! Component: 100 - total flux cleaned = 0.00300962 Jy ! Component: 150 - total flux cleaned = 0.00362397 Jy ! Component: 200 - total flux cleaned = 0.00384654 Jy ! Total flux subtracted in 200 components = 0.00384654 Jy ! Clean residual min=-0.002830 max=0.002824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.86951 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 = 7.88017e-05 Jy ! Component: 100 - total flux cleaned = 0.000150339 Jy ! Component: 150 - total flux cleaned = 0.000182958 Jy ! Component: 200 - total flux cleaned = 0.000182233 Jy ! Total flux subtracted in 200 components = 0.000182233 Jy ! Clean residual min=-0.002872 max=0.002796 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.869692 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 221 components and 0.869692 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=1.577 mas, bpa=86.66 degrees ! Estimated noise=0.467986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000462332 Jy ! Component: 100 - total flux cleaned = -0.000375962 Jy ! Component: 150 - total flux cleaned = -0.000377023 Jy ! Component: 200 - total flux cleaned = -0.000375711 Jy ! Total flux subtracted in 200 components = -0.000375711 Jy ! Clean residual min=-0.001990 max=0.002135 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.869316 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 231 components and 0.869316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057774Jy sigma=0.857610 ! Fit after self-cal, rms=0.057760Jy sigma=0.857313 wmodel J0244+6228_X_map.mod ! Writing 231 model components to file: J0244+6228_X_map.mod wobs J0244+6228_X_uvs.fits ! Writing UV FITS file: J0244+6228_X_uvs.fits wwins J0244+6228_X_map.win ! wwins: Wrote 8 windows to J0244+6228_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 = 0.00078617 Jy ! Component: 100 - total flux cleaned = 0.00139787 Jy ! Component: 150 - total flux cleaned = 0.00160464 Jy ! Component: 200 - total flux cleaned = 0.00173718 Jy ! Component: 250 - total flux cleaned = 0.0018993 Jy ! Component: 300 - total flux cleaned = 0.00208843 Jy ! Component: 350 - total flux cleaned = 0.00218087 Jy ! Component: 400 - total flux cleaned = 0.00227166 Jy ! Component: 450 - total flux cleaned = 0.00233148 Jy ! Component: 500 - total flux cleaned = 0.00233207 Jy ! Component: 550 - total flux cleaned = 0.00238987 Jy ! Component: 600 - total flux cleaned = 0.00239015 Jy ! Component: 650 - total flux cleaned = 0.00247425 Jy ! Component: 700 - total flux cleaned = 0.00250219 Jy ! Component: 750 - total flux cleaned = 0.00252999 Jy ! Component: 800 - total flux cleaned = 0.0025846 Jy ! Component: 850 - total flux cleaned = 0.00258525 Jy ! Component: 900 - total flux cleaned = 0.00266451 Jy ! Component: 950 - total flux cleaned = 0.00274284 Jy ! Component: 1000 - total flux cleaned = 0.00282023 Jy ! Component: 1050 - total flux cleaned = 0.00287102 Jy ! Component: 1100 - total flux cleaned = 0.00292141 Jy ! Component: 1150 - total flux cleaned = 0.00297136 Jy ! Component: 1200 - total flux cleaned = 0.0031441 Jy ! Component: 1250 - total flux cleaned = 0.00309489 Jy ! Component: 1300 - total flux cleaned = 0.00314301 Jy ! Component: 1350 - total flux cleaned = 0.00321536 Jy ! Component: 1400 - total flux cleaned = 0.00323918 Jy ! Component: 1450 - total flux cleaned = 0.00335735 Jy ! Component: 1500 - total flux cleaned = 0.0034741 Jy ! Component: 1550 - total flux cleaned = 0.00352038 Jy ! Component: 1600 - total flux cleaned = 0.00358974 Jy ! Component: 1650 - total flux cleaned = 0.00374953 Jy ! Component: 1700 - total flux cleaned = 0.00368153 Jy ! Component: 1750 - total flux cleaned = 0.00381636 Jy ! Component: 1800 - total flux cleaned = 0.00386062 Jy ! Component: 1850 - total flux cleaned = 0.00379464 Jy ! Component: 1900 - total flux cleaned = 0.00390425 Jy ! Component: 1950 - total flux cleaned = 0.00401313 Jy ! Component: 2000 - total flux cleaned = 0.00405634 Jy ! Component: 2050 - total flux cleaned = 0.00407792 Jy ! Component: 2100 - total flux cleaned = 0.00401409 Jy ! Component: 2150 - total flux cleaned = 0.00420466 Jy ! Component: 2200 - total flux cleaned = 0.0041627 Jy ! Component: 2250 - total flux cleaned = 0.00432967 Jy ! Component: 2300 - total flux cleaned = 0.00435047 Jy ! Component: 2350 - total flux cleaned = 0.00439188 Jy ! Component: 2400 - total flux cleaned = 0.00445331 Jy ! Component: 2450 - total flux cleaned = 0.00459581 Jy ! Component: 2500 - total flux cleaned = 0.0045958 Jy ! Component: 2550 - total flux cleaned = 0.00465598 Jy ! Component: 2600 - total flux cleaned = 0.00483601 Jy ! Component: 2650 - total flux cleaned = 0.00477614 Jy ! Component: 2700 - total flux cleaned = 0.00479581 Jy ! Component: 2750 - total flux cleaned = 0.00487447 Jy ! Component: 2800 - total flux cleaned = 0.00491369 Jy ! Component: 2850 - total flux cleaned = 0.00491354 Jy ! Component: 2900 - total flux cleaned = 0.00493297 Jy ! Component: 2950 - total flux cleaned = 0.00487523 Jy ! Component: 3000 - total flux cleaned = 0.00497117 Jy ! Component: 3050 - total flux cleaned = 0.00502841 Jy ! Component: 3100 - total flux cleaned = 0.00508531 Jy ! Component: 3150 - total flux cleaned = 0.00510425 Jy ! Component: 3200 - total flux cleaned = 0.00512297 Jy ! Component: 3250 - total flux cleaned = 0.00514156 Jy ! Component: 3300 - total flux cleaned = 0.00519737 Jy ! Component: 3350 - total flux cleaned = 0.00517878 Jy ! Component: 3400 - total flux cleaned = 0.00512355 Jy ! Component: 3450 - total flux cleaned = 0.00514192 Jy ! Component: 3500 - total flux cleaned = 0.00514183 Jy ! Component: 3550 - total flux cleaned = 0.00508723 Jy ! Component: 3600 - total flux cleaned = 0.00523197 Jy ! Component: 3650 - total flux cleaned = 0.00517798 Jy ! Component: 3700 - total flux cleaned = 0.00514212 Jy ! Component: 3750 - total flux cleaned = 0.00515994 Jy ! Component: 3800 - total flux cleaned = 0.00519545 Jy ! Component: 3850 - total flux cleaned = 0.00519535 Jy ! Component: 3900 - total flux cleaned = 0.0051602 Jy ! Component: 3950 - total flux cleaned = 0.00516023 Jy ! Component: 4000 - total flux cleaned = 0.00524745 Jy ! Component: 4050 - total flux cleaned = 0.00517798 Jy ! Total flux subtracted in 4096 components = 0.00524727 Jy ! Clean residual min=-0.001049 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.874564 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 574 components and 0.874563 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0244+6228_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8915 x 1.577 at 86.66 degrees (North through East) ! Clean map min=-0.0019547 max=0.41375 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0244+6228_X_map.fits wmodel /scr/pima/rv122_uvs/J0244+6228_X_map.mod ! Writing 574 model components to file: /scr/pima/rv122_uvs/J0244+6228_X_map.mod wobs /scr/pima/rv122_uvs/J0244+6228_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0244+6228_X_uvs.fits wwins /scr/pima/rv122_uvs/J0244+6228_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv122_uvs/J0244+6228_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.413747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22275 0.22275 0.4455 0.891001 1.782 3.564 7.12801 14.256 28.512 57.024 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.413 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1346.8 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0244+6228_X_dfm.log closed on Fri Jul 13 21:06:33 2018