! Started logfile: J1439+4958_S_dfm.log on Fri Feb 15 19:54:00 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J1439+4958_S_uvm.fits ! Reading UV FITS file: J1439+4958_S_uvm.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! AN table 3: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.922316 visibilities/baseline/integration-bin. ! Found source: J1439+4958 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 15672 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1439+4958_S] 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 0.500x0.500 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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 184 telescope corrections were flagged in sub-array 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! A total of 480 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.014700Jy sigma=14.949208 ! Fit after self-cal, rms=0.870031Jy sigma=12.896649 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.703 mas, bmaj=5.316 mas, bpa=-6.458 degrees ! Estimated noise=0.668801 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 = 0.103437 Jy ! Component: 100 - total flux cleaned = 0.125994 Jy ! Total flux subtracted in 100 components = 0.125994 Jy ! Clean residual min=-0.006165 max=0.007317 Jy/beam ! Clean residual mean=-0.000002 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.125994 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.125994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.083088Jy sigma=0.939864 ! Fit after self-cal, rms=0.083055Jy sigma=0.938893 ! 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=3.264 mas, bmaj=6.027 mas, bpa=-5.12 degrees ! Estimated noise=0.470032 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 = 0.00780993 Jy ! Component: 100 - total flux cleaned = 0.00880735 Jy ! Component: 150 - total flux cleaned = 0.0084849 Jy ! Component: 200 - total flux cleaned = 0.00791778 Jy ! Total flux subtracted in 200 components = 0.00791778 Jy ! Clean residual min=-0.006439 max=0.006434 Jy/beam ! Clean residual mean=-0.000001 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.133911 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.133911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081956Jy sigma=0.928735 ! Fit after self-cal, rms=0.081962Jy sigma=0.928680 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.264 x 6.027 at -5.12 degrees (North through East) ! Clean map min=-0.0062892 max=0.13585 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 0.94 KP 0.93 ! MK 0.92 NL 1.29 OV 0.91 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.06 KP 1.26 LA 1.03 ! MK 1.03 NL 1.01 OV 1.06 PT 1.04 ! SC 1.37 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 HN 1.06 KP 0.95 ! LA 0.90 MK 1.13 NL 1.05 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 0.95 KP 0.95 ! MK 0.95 NL 2.09 OV 0.92 SC 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.02 KP 1.47 LA 1.04 ! MK 1.05 NL 0.75 OV 1.08 PT 1.07 ! SC 1.73 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.45 FD 1.04 HN 1.02 KP 0.95 ! LA 0.89 MK 1.12 NL 0.95 OV 1.00 ! PT 0.95 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.92 HN 0.97 KP 0.92 ! MK 0.93 NL 1.40 OV 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.73 FD 1.08 KP 3.62 LA 1.02 ! MK 1.02 NL 1.14 OV 1.09 PT 1.06 ! SC 1.39 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.74 FD 1.00 HN 1.03 KP 0.97 ! LA 0.89 MK 1.16 NL 0.97 OV 0.99 ! PT 0.99 SC 1.07 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081962Jy sigma=0.928680 ! Fit after self-cal, rms=0.081199Jy sigma=0.791240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=6.054 mas, bpa=-5.416 degrees ! Estimated noise=0.465783 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 = 0.000808799 Jy ! Component: 100 - total flux cleaned = 0.00101242 Jy ! Component: 150 - total flux cleaned = 0.00109774 Jy ! Component: 200 - total flux cleaned = 0.00117348 Jy ! Total flux subtracted in 200 components = 0.00117348 Jy ! Clean residual min=-0.001672 max=0.001631 Jy/beam ! Clean residual mean=0.000007 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.135085 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.135085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081191Jy sigma=0.790932 ! Fit after self-cal, rms=0.081241Jy sigma=0.789414 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081241Jy sigma=0.789414 ! Fit after self-cal, rms=0.081861Jy sigma=0.789207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.274 mas, bmaj=6.041 mas, bpa=-5.325 degrees ! Estimated noise=0.466423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624324 Jy ! Component: 100 - total flux cleaned = 0.000792763 Jy ! Component: 150 - total flux cleaned = 0.000843274 Jy ! Component: 200 - total flux cleaned = 0.000888341 Jy ! Total flux subtracted in 200 components = 0.000888341 Jy ! Clean residual min=-0.001701 max=0.001619 Jy/beam ! Clean residual mean=0.000007 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.135973 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.135973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081856Jy sigma=0.789028 ! Fit after self-cal, rms=0.081855Jy sigma=0.789023 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 = 6.9807e-05 Jy ! Component: 100 - total flux cleaned = 9.00796e-05 Jy ! Component: 150 - total flux cleaned = 9.90331e-05 Jy ! Component: 200 - total flux cleaned = 0.000116287 Jy ! Total flux subtracted in 200 components = 0.000116287 Jy ! Clean residual min=-0.001714 max=0.001619 Jy/beam ! Clean residual mean=0.000007 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.13609 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.13609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081853Jy sigma=0.788963 ! Fit after self-cal, rms=0.081853Jy sigma=0.788960 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081853Jy sigma=0.788960 ! Fit after self-cal, rms=0.081836Jy sigma=0.785820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.267 mas, bmaj=6.032 mas, bpa=-5.145 degrees ! Estimated noise=0.466262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511489 Jy ! Component: 100 - total flux cleaned = 0.00059217 Jy ! Component: 150 - total flux cleaned = 0.000680058 Jy ! Component: 200 - total flux cleaned = 0.000754327 Jy ! Total flux subtracted in 200 components = 0.000754327 Jy ! Clean residual min=-0.001531 max=0.001582 Jy/beam ! Clean residual mean=0.000006 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.136844 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.136844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081832Jy sigma=0.785672 ! Fit after self-cal, rms=0.081824Jy sigma=0.785645 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) ! Added new window around map position (-45.5, 111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654061 Jy ! Component: 100 - total flux cleaned = 0.000972741 Jy ! Component: 150 - total flux cleaned = 0.00112578 Jy ! Component: 200 - total flux cleaned = 0.0012112 Jy ! Total flux subtracted in 200 components = 0.0012112 Jy ! Clean residual min=-0.001420 max=0.001353 Jy/beam ! Clean residual mean=0.000005 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.138055 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.138055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081786Jy sigma=0.785043 ! Fit after self-cal, rms=0.081779Jy sigma=0.784999 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081779Jy sigma=0.784999 ! Fit after self-cal, rms=0.081906Jy sigma=0.784942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.058 mas, bmaj=9.257 mas, bpa=6.437 degrees ! Estimated noise=0.59136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066957 Jy ! Component: 100 - total flux cleaned = 0.000981294 Jy ! Component: 150 - total flux cleaned = 0.0011266 Jy ! Component: 200 - total flux cleaned = 0.00126611 Jy ! Total flux subtracted in 200 components = 0.00126611 Jy ! Clean residual min=-0.001426 max=0.001535 Jy/beam ! Clean residual mean=0.000012 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.139321 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.139321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081908Jy sigma=0.784869 ! Fit after self-cal, rms=0.081900Jy sigma=0.784837 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 = 0.000184193 Jy ! Component: 100 - total flux cleaned = 0.000278413 Jy ! Component: 150 - total flux cleaned = 0.000335776 Jy ! Component: 200 - total flux cleaned = 0.000365803 Jy ! Total flux subtracted in 200 components = 0.000365803 Jy ! Clean residual min=-0.001440 max=0.001524 Jy/beam ! Clean residual mean=0.000012 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.139687 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.139687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081904Jy sigma=0.784883 ! Fit after self-cal, rms=0.081901Jy sigma=0.784873 ! 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=3.264 mas, bmaj=6.024 mas, bpa=-5.063 degrees ! Estimated noise=0.466347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.264 x 6.024 at -5.063 degrees (North through East) ! Clean map min=-0.0013381 max=0.13415 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=2.686 mas, bmaj=5.324 mas, bpa=-6.851 degrees ! Estimated noise=0.67304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104055 Jy ! Component: 100 - total flux cleaned = 0.126766 Jy ! Component: 150 - total flux cleaned = 0.132507 Jy ! Component: 200 - total flux cleaned = 0.135089 Jy ! Total flux subtracted in 200 components = 0.135089 Jy ! Clean residual min=-0.002299 max=0.002301 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.135089 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.135089 Jy ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=6.024 mas, bpa=-5.063 degrees ! Estimated noise=0.466347 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 = 0.00214844 Jy ! Component: 100 - total flux cleaned = 0.00283966 Jy ! Component: 150 - total flux cleaned = 0.00337066 Jy ! Component: 200 - total flux cleaned = 0.00368623 Jy ! Total flux subtracted in 200 components = 0.00368623 Jy ! Clean residual min=-0.001420 max=0.001307 Jy/beam ! Clean residual mean=0.000006 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.138775 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.138775 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.058 mas, bmaj=9.257 mas, bpa=6.437 degrees ! Estimated noise=0.59136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632446 Jy ! Component: 100 - total flux cleaned = 0.00092011 Jy ! Component: 150 - total flux cleaned = 0.00115872 Jy ! Component: 200 - total flux cleaned = 0.00128407 Jy ! Total flux subtracted in 200 components = 0.00128407 Jy ! Clean residual min=-0.001464 max=0.001497 Jy/beam ! Clean residual mean=0.000013 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.14006 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 = 7.18745e-05 Jy ! Component: 100 - total flux cleaned = 9.30833e-05 Jy ! Component: 150 - total flux cleaned = 0.000112904 Jy ! Component: 200 - total flux cleaned = 0.000131427 Jy ! Total flux subtracted in 200 components = 0.000131427 Jy ! Clean residual min=-0.001453 max=0.001502 Jy/beam ! Clean residual mean=0.000012 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.140191 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.140191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=6.024 mas, bpa=-5.063 degrees ! Estimated noise=0.466347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000539801 Jy ! Component: 100 - total flux cleaned = -0.000635467 Jy ! Component: 150 - total flux cleaned = -0.000654728 Jy ! Component: 200 - total flux cleaned = -0.000618511 Jy ! Total flux subtracted in 200 components = -0.000618511 Jy ! Clean residual min=-0.001381 max=0.001388 Jy/beam ! Clean residual mean=0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.139572 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.139572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081891Jy sigma=0.784837 ! Fit after self-cal, rms=0.081896Jy sigma=0.784795 wmodel J1439+4958_S_map.mod ! Writing 55 model components to file: J1439+4958_S_map.mod wobs J1439+4958_S_uvs.fits ! Writing UV FITS file: J1439+4958_S_uvs.fits wwins J1439+4958_S_map.win ! wwins: Wrote 2 windows to J1439+4958_S_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 = 7.84699e-05 Jy ! Component: 100 - total flux cleaned = 0.000126714 Jy ! Component: 150 - total flux cleaned = 0.000149214 Jy ! Component: 200 - total flux cleaned = 0.000127069 Jy ! Component: 250 - total flux cleaned = 0.000147798 Jy ! Component: 300 - total flux cleaned = 0.000167777 Jy ! Component: 350 - total flux cleaned = 0.000268416 Jy ! Component: 400 - total flux cleaned = 0.000367351 Jy ! Component: 450 - total flux cleaned = 0.000464405 Jy ! Component: 500 - total flux cleaned = 0.000540569 Jy ! Component: 550 - total flux cleaned = 0.000615728 Jy ! Component: 600 - total flux cleaned = 0.000596982 Jy ! Component: 650 - total flux cleaned = 0.000615665 Jy ! Component: 700 - total flux cleaned = 0.000597704 Jy ! Component: 750 - total flux cleaned = 0.000687234 Jy ! Component: 800 - total flux cleaned = 0.000739782 Jy ! Component: 850 - total flux cleaned = 0.000739859 Jy ! Component: 900 - total flux cleaned = 0.000791101 Jy ! Component: 950 - total flux cleaned = 0.000791257 Jy ! Component: 1000 - total flux cleaned = 0.000791333 Jy ! Component: 1050 - total flux cleaned = 0.000791169 Jy ! Component: 1100 - total flux cleaned = 0.000742146 Jy ! Component: 1150 - total flux cleaned = 0.000709784 Jy ! Component: 1200 - total flux cleaned = 0.000694007 Jy ! Component: 1250 - total flux cleaned = 0.000725845 Jy ! Component: 1300 - total flux cleaned = 0.000694473 Jy ! Component: 1350 - total flux cleaned = 0.000710198 Jy ! Component: 1400 - total flux cleaned = 0.000725493 Jy ! Component: 1450 - total flux cleaned = 0.000710008 Jy ! Component: 1500 - total flux cleaned = 0.000664449 Jy ! Component: 1550 - total flux cleaned = 0.000664444 Jy ! Component: 1600 - total flux cleaned = 0.000649748 Jy ! Component: 1650 - total flux cleaned = 0.000649807 Jy ! Component: 1700 - total flux cleaned = 0.000620506 Jy ! Component: 1750 - total flux cleaned = 0.000605901 Jy ! Component: 1800 - total flux cleaned = 0.000620179 Jy ! Component: 1850 - total flux cleaned = 0.000634243 Jy ! Component: 1900 - total flux cleaned = 0.000620232 Jy ! Component: 1950 - total flux cleaned = 0.000606421 Jy ! Component: 2000 - total flux cleaned = 0.000620295 Jy ! Component: 2050 - total flux cleaned = 0.00062044 Jy ! Component: 2100 - total flux cleaned = 0.00062025 Jy ! Component: 2150 - total flux cleaned = 0.000620352 Jy ! Component: 2200 - total flux cleaned = 0.00066106 Jy ! Component: 2250 - total flux cleaned = 0.00064768 Jy ! Component: 2300 - total flux cleaned = 0.000634424 Jy ! Component: 2350 - total flux cleaned = 0.000687535 Jy ! Component: 2400 - total flux cleaned = 0.000621553 Jy ! Component: 2450 - total flux cleaned = 0.000621484 Jy ! Component: 2500 - total flux cleaned = 0.000595548 Jy ! Component: 2550 - total flux cleaned = 0.000660101 Jy ! Component: 2600 - total flux cleaned = 0.000608627 Jy ! Component: 2650 - total flux cleaned = 0.00062144 Jy ! Component: 2700 - total flux cleaned = 0.000646762 Jy ! Component: 2750 - total flux cleaned = 0.00063424 Jy ! Component: 2800 - total flux cleaned = 0.000696971 Jy ! Component: 2850 - total flux cleaned = 0.000672172 Jy ! Component: 2900 - total flux cleaned = 0.00068451 Jy ! Component: 2950 - total flux cleaned = 0.000659962 Jy ! Component: 3000 - total flux cleaned = 0.00073323 Jy ! Component: 3050 - total flux cleaned = 0.000708954 Jy ! Component: 3100 - total flux cleaned = 0.000708979 Jy ! Component: 3150 - total flux cleaned = 0.000745023 Jy ! Component: 3200 - total flux cleaned = 0.000673537 Jy ! Component: 3250 - total flux cleaned = 0.000720985 Jy ! Component: 3300 - total flux cleaned = 0.000720895 Jy ! Component: 3350 - total flux cleaned = 0.000697443 Jy ! Component: 3400 - total flux cleaned = 0.000674202 Jy ! Component: 3450 - total flux cleaned = 0.000720695 Jy ! Component: 3500 - total flux cleaned = 0.000720761 Jy ! Component: 3550 - total flux cleaned = 0.000732235 Jy ! Component: 3600 - total flux cleaned = 0.000686519 Jy ! Component: 3650 - total flux cleaned = 0.000697898 Jy ! Component: 3700 - total flux cleaned = 0.000630149 Jy ! Component: 3750 - total flux cleaned = 0.000652556 Jy ! Component: 3800 - total flux cleaned = 0.000607889 Jy ! Component: 3850 - total flux cleaned = 0.000630104 Jy ! Component: 3900 - total flux cleaned = 0.000552912 Jy ! Component: 3950 - total flux cleaned = 0.000552959 Jy ! Component: 4000 - total flux cleaned = 0.000563947 Jy ! Component: 4050 - total flux cleaned = 0.000564009 Jy ! Total flux subtracted in 4096 components = 0.000564024 Jy ! Clean residual min=-0.000656 max=0.000725 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.140136 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 348 components and 0.140136 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1439+4958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.264 x 6.024 at -5.063 degrees (North through East) ! Clean map min=-0.0011416 max=0.134 Jy/beam ! Writing clean map to FITS file: J1439+4958_S_map.fits wmodel J1439+4958_S_map.mod ! Writing 348 model components to file: J1439+4958_S_map.mod wobs J1439+4958_S_uvs.fits ! Writing UV FITS file: J1439+4958_S_uvs.fits wwins J1439+4958_S_map.win ! wwins: Wrote 3 windows to J1439+4958_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439119 0.439119 0.878238 1.75648 3.51295 7.0259 14.0518 28.1036 56.2072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.186 quit ! Quitting program ! Log file J1439+4958_S_dfm.log closed on Fri Feb 15 19:54:04 2019