! Started logfile: J1945+7055_S_dfm.log on Fri Feb 15 19:57:38 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 J1945+7055_S_uvm.fits ! Reading UV FITS file: J1945+7055_S_uvm.fits ! AN table 1: 139 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! AN table 3: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.83094 visibilities/baseline/integration-bin. ! Found source: J1945+7055 ! ! 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 54 lines of history. ! ! Reading 24536 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 J1945+7055_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 137 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 137 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 137 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1390 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 93 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.093914Jy sigma=16.150958 ! Fit after self-cal, rms=0.671553Jy sigma=9.737559 ! 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=2.849 mas, bmaj=4.226 mas, bpa=14.8 degrees ! Estimated noise=0.622815 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 = 0.262307 Jy ! Component: 100 - total flux cleaned = 0.355599 Jy ! Total flux subtracted in 100 components = 0.355599 Jy ! Clean residual min=-0.026476 max=0.074930 Jy/beam ! Clean residual mean=-0.000199 rms=0.006966 Jy/beam ! Combined flux in latest and established models = 0.355599 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.355599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.226635Jy sigma=3.164041 ! Fit after self-cal, rms=0.226117Jy sigma=3.159567 ! Inverting map ! Added new window around map position (-1.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703359 Jy ! Component: 100 - total flux cleaned = 0.112414 Jy ! Total flux subtracted in 100 components = 0.112414 Jy ! Clean residual min=-0.021888 max=0.068360 Jy/beam ! Clean residual mean=-0.000165 rms=0.005807 Jy/beam ! Combined flux in latest and established models = 0.468013 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.468013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.197859Jy sigma=2.644710 ! Fit after self-cal, rms=0.195868Jy sigma=2.620381 ! Inverting map ! Added new window around map position (-6, -14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0613692 Jy ! Component: 100 - total flux cleaned = 0.0920161 Jy ! Total flux subtracted in 100 components = 0.0920161 Jy ! Clean residual min=-0.016131 max=0.047176 Jy/beam ! Clean residual mean=-0.000147 rms=0.004707 Jy/beam ! Combined flux in latest and established models = 0.560029 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.560029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.172878Jy sigma=2.230304 ! Fit after self-cal, rms=0.169999Jy sigma=2.182481 ! Inverting map ! Added new window around map position (-13.5, -29.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424144 Jy ! Component: 100 - total flux cleaned = 0.0661029 Jy ! Total flux subtracted in 100 components = 0.0661029 Jy ! Clean residual min=-0.016367 max=0.041154 Jy/beam ! Clean residual mean=-0.000124 rms=0.004037 Jy/beam ! Combined flux in latest and established models = 0.626132 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.626132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.156013Jy sigma=1.951458 ! Fit after self-cal, rms=0.155170Jy sigma=1.937859 ! Inverting map ! Added new window around map position (-10.5, -20.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341881 Jy ! Component: 100 - total flux cleaned = 0.0530981 Jy ! Total flux subtracted in 100 components = 0.0530981 Jy ! Clean residual min=-0.014184 max=0.040486 Jy/beam ! Clean residual mean=-0.000111 rms=0.003521 Jy/beam ! Combined flux in latest and established models = 0.67923 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.67923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.146089Jy sigma=1.766579 ! Fit after self-cal, rms=0.145412Jy sigma=1.756024 ! Inverting map ! Added new window around map position (6, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372003 Jy ! Component: 100 - total flux cleaned = 0.0574324 Jy ! Total flux subtracted in 100 components = 0.0574324 Jy ! Clean residual min=-0.011177 max=0.022769 Jy/beam ! Clean residual mean=-0.000093 rms=0.002885 Jy/beam ! Combined flux in latest and established models = 0.736662 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.736662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.132778Jy sigma=1.525462 ! Fit after self-cal, rms=0.131429Jy sigma=1.502605 ! Inverting map ! Added new window around map position (-7, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210243 Jy ! Component: 100 - total flux cleaned = 0.0369964 Jy ! Total flux subtracted in 100 components = 0.0369964 Jy ! Clean residual min=-0.009747 max=0.011483 Jy/beam ! Clean residual mean=-0.000080 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 0.773659 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.773659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.126009Jy sigma=1.406598 ! Fit after self-cal, rms=0.125925Jy sigma=1.405407 ! 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=3.585 mas, bmaj=5.055 mas, bpa=18.25 degrees ! Estimated noise=0.36794 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 = 0.0207381 Jy ! Component: 100 - total flux cleaned = 0.0377191 Jy ! Component: 150 - total flux cleaned = 0.0521698 Jy ! Component: 200 - total flux cleaned = 0.064555 Jy ! Total flux subtracted in 200 components = 0.064555 Jy ! Clean residual min=-0.008884 max=0.009992 Jy/beam ! Clean residual mean=-0.000187 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 0.838214 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 150 components and 0.838214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.119860Jy sigma=1.292857 ! Fit after self-cal, rms=0.119669Jy sigma=1.289981 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.585 x 5.055 at 18.25 degrees (North through East) ! Clean map min=-0.008512 max=0.33189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.95 KP 0.97 ! LA 0.95 MK 0.98 NL 1.03 OV 0.97 ! PT 0.97 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.97 KP 1.02 ! MK 1.01 NL 0.99 OV 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.98 HN 1.01 KP 1.04 ! MK 1.05 NL 0.89 OV 1.03 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 0.96 ! LA 0.93 MK 1.00 NL 1.35 OV 0.99 ! PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.00 KP 1.01 ! MK 0.99 NL 2.23 OV 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 HN 1.02 KP 1.04 ! MK 1.09 NL 0.96 OV 1.04 SC 0.33 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 0.97 ! LA 0.93 MK 1.05 NL 1.12 OV 0.98 ! PT 0.98 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 FD 1.01 HN 0.99 KP 1.03 ! MK 1.05 NL 1.03 OV 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.68 FD 0.97 HN 1.01 KP 1.06 ! MK 1.12 NL 0.87 OV 1.05 SC 1.04 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.119669Jy sigma=1.289981 ! Fit after self-cal, rms=0.092224Jy sigma=1.105908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=5.066 mas, bpa=18.43 degrees ! Estimated noise=0.366967 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 = 0.00925513 Jy ! Component: 100 - total flux cleaned = 0.0136408 Jy ! Component: 150 - total flux cleaned = 0.0153684 Jy ! Component: 200 - total flux cleaned = 0.0167183 Jy ! Total flux subtracted in 200 components = 0.0167183 Jy ! Clean residual min=-0.006779 max=0.006946 Jy/beam ! Clean residual mean=-0.000081 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.854932 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 174 components and 0.854932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.090953Jy sigma=1.085539 ! Fit after self-cal, rms=0.090924Jy sigma=1.083620 ! 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=0.090924Jy sigma=1.083620 ! Fit after self-cal, rms=0.081734Jy sigma=0.944153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=5.013 mas, bpa=19.23 degrees ! Estimated noise=0.369991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244778 Jy ! Component: 100 - total flux cleaned = 0.000584617 Jy ! Component: 150 - total flux cleaned = 0.000594918 Jy ! Component: 200 - total flux cleaned = 0.00033027 Jy ! Total flux subtracted in 200 components = 0.00033027 Jy ! Clean residual min=-0.004697 max=0.006001 Jy/beam ! Clean residual mean=-0.000015 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.855263 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 192 components and 0.855262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081101Jy sigma=0.933061 ! Fit after self-cal, rms=0.081070Jy sigma=0.932318 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 (-18.5, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430175 Jy ! Component: 100 - total flux cleaned = 0.00527459 Jy ! Component: 150 - total flux cleaned = 0.00551462 Jy ! Component: 200 - total flux cleaned = 0.00551309 Jy ! Total flux subtracted in 200 components = 0.00551309 Jy ! Clean residual min=-0.004326 max=0.004143 Jy/beam ! Clean residual mean=-0.000008 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.860776 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 216 components and 0.860775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.080556Jy sigma=0.923853 ! Fit after self-cal, rms=0.080520Jy sigma=0.923301 ! 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=0.080520Jy sigma=0.923301 ! Fit after self-cal, rms=0.076724Jy sigma=0.873705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=4.998 mas, bpa=18.87 degrees ! Estimated noise=0.368323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795768 Jy ! Component: 100 - total flux cleaned = 0.000908168 Jy ! Component: 150 - total flux cleaned = 0.00113087 Jy ! Component: 200 - total flux cleaned = 0.00112938 Jy ! Total flux subtracted in 200 components = 0.00112938 Jy ! Clean residual min=-0.003133 max=0.002511 Jy/beam ! Clean residual mean=-0.000005 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.861905 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 236 components and 0.861905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.076360Jy sigma=0.867352 ! Fit after self-cal, rms=0.076345Jy sigma=0.866921 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 = 0.000753963 Jy ! Component: 100 - total flux cleaned = 0.000756184 Jy ! Component: 150 - total flux cleaned = 0.000595751 Jy ! Component: 200 - total flux cleaned = 0.000519295 Jy ! Total flux subtracted in 200 components = 0.000519295 Jy ! Clean residual min=-0.002895 max=0.002379 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.862424 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 244 components and 0.862424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.076171Jy sigma=0.864048 ! Fit after self-cal, rms=0.076160Jy sigma=0.863897 ! 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=0.076160Jy sigma=0.863897 ! Fit after self-cal, rms=0.076306Jy sigma=0.863270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.535 mas, bmaj=8.978 mas, bpa=24.95 degrees ! Estimated noise=0.466511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496468 Jy ! Component: 100 - total flux cleaned = -0.000132971 Jy ! Component: 150 - total flux cleaned = 0.000145903 Jy ! Component: 200 - total flux cleaned = 0.000102802 Jy ! Total flux subtracted in 200 components = 0.000102802 Jy ! Clean residual min=-0.001899 max=0.002077 Jy/beam ! Clean residual mean=-0.000008 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.862527 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 270 components and 0.862527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.076248Jy sigma=0.862196 ! Fit after self-cal, rms=0.076236Jy sigma=0.861977 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 = -5.0031e-05 Jy ! Component: 100 - total flux cleaned = -8.29884e-06 Jy ! Component: 150 - total flux cleaned = 9.78491e-05 Jy ! Component: 200 - total flux cleaned = 9.73822e-05 Jy ! Total flux subtracted in 200 components = 9.73822e-05 Jy ! Clean residual min=-0.001789 max=0.002039 Jy/beam ! Clean residual mean=-0.000008 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.862624 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 289 components and 0.862624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.076222Jy sigma=0.861658 ! Fit after self-cal, rms=0.076215Jy sigma=0.861548 ! 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=3.59 mas, bmaj=4.993 mas, bpa=19.05 degrees ! Estimated noise=0.368307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.59 x 4.993 at 19.05 degrees (North through East) ! Clean map min=-0.0023883 max=0.32924 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=2.857 mas, bmaj=4.154 mas, bpa=15.55 degrees ! Estimated noise=0.622621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263175 Jy ! Component: 100 - total flux cleaned = 0.377239 Jy ! Component: 150 - total flux cleaned = 0.45548 Jy ! Component: 200 - total flux cleaned = 0.515172 Jy ! Total flux subtracted in 200 components = 0.515172 Jy ! Clean residual min=-0.015427 max=0.035548 Jy/beam ! Clean residual mean=-0.000128 rms=0.004237 Jy/beam ! Combined flux in latest and established models = 0.515172 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.515172 Jy ! Inverting map and beam ! Estimated beam: bmin=3.59 mas, bmaj=4.993 mas, bpa=19.05 degrees ! Estimated noise=0.368307 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 = 0.0654375 Jy ! Component: 100 - total flux cleaned = 0.114641 Jy ! Component: 150 - total flux cleaned = 0.153349 Jy ! Component: 200 - total flux cleaned = 0.184357 Jy ! Total flux subtracted in 200 components = 0.184357 Jy ! Clean residual min=-0.007592 max=0.018667 Jy/beam ! Clean residual mean=-0.000232 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 0.69953 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 73 components and 0.699529 Jy ! Inverting map ! Added new window around map position (-2.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251698 Jy ! Component: 100 - total flux cleaned = 0.0456391 Jy ! Component: 150 - total flux cleaned = 0.0624584 Jy ! Component: 200 - total flux cleaned = 0.0764076 Jy ! Total flux subtracted in 200 components = 0.0764076 Jy ! Clean residual min=-0.004413 max=0.008520 Jy/beam ! Clean residual mean=-0.000126 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.775937 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 112 components and 0.775937 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117441 Jy ! Component: 100 - total flux cleaned = 0.0217 Jy ! Component: 150 - total flux cleaned = 0.0302041 Jy ! Component: 200 - total flux cleaned = 0.0375273 Jy ! Total flux subtracted in 200 components = 0.0375273 Jy ! Clean residual min=-0.003507 max=0.004544 Jy/beam ! Clean residual mean=-0.000073 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.813465 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 154 components and 0.813465 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634426 Jy ! Component: 100 - total flux cleaned = 0.0118587 Jy ! Component: 150 - total flux cleaned = 0.0166741 Jy ! Component: 200 - total flux cleaned = 0.0209051 Jy ! Total flux subtracted in 200 components = 0.0209051 Jy ! Clean residual min=-0.003001 max=0.002985 Jy/beam ! Clean residual mean=-0.000044 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.83437 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 181 components and 0.83437 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=7.535 mas, bmaj=8.978 mas, bpa=24.95 degrees ! Estimated noise=0.466511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640174 Jy ! Component: 100 - total flux cleaned = 0.0110507 Jy ! Component: 150 - total flux cleaned = 0.0146274 Jy ! Component: 200 - total flux cleaned = 0.017436 Jy ! Total flux subtracted in 200 components = 0.017436 Jy ! Clean residual min=-0.002172 max=0.002518 Jy/beam ! Clean residual mean=-0.000044 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.851806 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) ! Added new window around map position (7.5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256316 Jy ! Component: 100 - total flux cleaned = 0.00454604 Jy ! Component: 150 - total flux cleaned = 0.00621685 Jy ! Component: 200 - total flux cleaned = 0.00736514 Jy ! Total flux subtracted in 200 components = 0.00736514 Jy ! Clean residual min=-0.001791 max=0.002002 Jy/beam ! Clean residual mean=-0.000020 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.859171 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 279 components and 0.859171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.59 mas, bmaj=4.993 mas, bpa=19.05 degrees ! Estimated noise=0.368307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.9168e-05 Jy ! Component: 100 - total flux cleaned = 0.000385685 Jy ! Component: 150 - total flux cleaned = 0.000673344 Jy ! Component: 200 - total flux cleaned = 0.000876157 Jy ! Total flux subtracted in 200 components = 0.000876157 Jy ! Clean residual min=-0.002235 max=0.002071 Jy/beam ! Clean residual mean=-0.000007 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.860047 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 298 components and 0.860047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.075947Jy sigma=0.856754 ! Fit after self-cal, rms=0.075861Jy sigma=0.855302 wmodel J1945+7055_S_map.mod ! Writing 298 model components to file: J1945+7055_S_map.mod wobs J1945+7055_S_uvs.fits ! Writing UV FITS file: J1945+7055_S_uvs.fits wwins J1945+7055_S_map.win ! wwins: Wrote 10 windows to J1945+7055_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 = 0.000111436 Jy ! Component: 100 - total flux cleaned = 0.000326312 Jy ! Component: 150 - total flux cleaned = 0.000461464 Jy ! Component: 200 - total flux cleaned = 0.000590264 Jy ! Component: 250 - total flux cleaned = 0.000715064 Jy ! Component: 300 - total flux cleaned = 0.000776158 Jy ! Component: 350 - total flux cleaned = 0.000865537 Jy ! Component: 400 - total flux cleaned = 0.000923875 Jy ! Component: 450 - total flux cleaned = 0.00101016 Jy ! Component: 500 - total flux cleaned = 0.00112246 Jy ! Component: 550 - total flux cleaned = 0.00109473 Jy ! Component: 600 - total flux cleaned = 0.00112219 Jy ! Component: 650 - total flux cleaned = 0.00122906 Jy ! Component: 700 - total flux cleaned = 0.00120259 Jy ! Component: 750 - total flux cleaned = 0.0012799 Jy ! Component: 800 - total flux cleaned = 0.0012539 Jy ! Component: 850 - total flux cleaned = 0.00127907 Jy ! Component: 900 - total flux cleaned = 0.00122913 Jy ! Component: 950 - total flux cleaned = 0.00125417 Jy ! Component: 1000 - total flux cleaned = 0.00127865 Jy ! Component: 1050 - total flux cleaned = 0.00125471 Jy ! Component: 1100 - total flux cleaned = 0.00127893 Jy ! Component: 1150 - total flux cleaned = 0.00130269 Jy ! Component: 1200 - total flux cleaned = 0.00132629 Jy ! Component: 1250 - total flux cleaned = 0.00137249 Jy ! Component: 1300 - total flux cleaned = 0.00137271 Jy ! Component: 1350 - total flux cleaned = 0.00144081 Jy ! Component: 1400 - total flux cleaned = 0.00148568 Jy ! Component: 1450 - total flux cleaned = 0.00135107 Jy ! Component: 1500 - total flux cleaned = 0.00139554 Jy ! Component: 1550 - total flux cleaned = 0.00130768 Jy ! Component: 1600 - total flux cleaned = 0.00132947 Jy ! Component: 1650 - total flux cleaned = 0.00132932 Jy ! Component: 1700 - total flux cleaned = 0.00128604 Jy ! Component: 1750 - total flux cleaned = 0.00120101 Jy ! Component: 1800 - total flux cleaned = 0.00118004 Jy ! Component: 1850 - total flux cleaned = 0.00117994 Jy ! Component: 1900 - total flux cleaned = 0.00117992 Jy ! Component: 1950 - total flux cleaned = 0.00113871 Jy ! Component: 2000 - total flux cleaned = 0.00120032 Jy ! Component: 2050 - total flux cleaned = 0.00120023 Jy ! Component: 2100 - total flux cleaned = 0.00118011 Jy ! Component: 2150 - total flux cleaned = 0.00122039 Jy ! Component: 2200 - total flux cleaned = 0.00114087 Jy ! Component: 2250 - total flux cleaned = 0.00118069 Jy ! Component: 2300 - total flux cleaned = 0.00123989 Jy ! Component: 2350 - total flux cleaned = 0.00118117 Jy ! Component: 2400 - total flux cleaned = 0.00125909 Jy ! Component: 2450 - total flux cleaned = 0.00120111 Jy ! Component: 2500 - total flux cleaned = 0.00122046 Jy ! Component: 2550 - total flux cleaned = 0.00118244 Jy ! Component: 2600 - total flux cleaned = 0.00120157 Jy ! Component: 2650 - total flux cleaned = 0.00125822 Jy ! Component: 2700 - total flux cleaned = 0.0013146 Jy ! Component: 2750 - total flux cleaned = 0.00133313 Jy ! Component: 2800 - total flux cleaned = 0.00129575 Jy ! Component: 2850 - total flux cleaned = 0.00136939 Jy ! Component: 2900 - total flux cleaned = 0.00131445 Jy ! Component: 2950 - total flux cleaned = 0.00133274 Jy ! Component: 3000 - total flux cleaned = 0.00133268 Jy ! Component: 3050 - total flux cleaned = 0.00131453 Jy ! Component: 3100 - total flux cleaned = 0.00142169 Jy ! Component: 3150 - total flux cleaned = 0.00142174 Jy ! Component: 3200 - total flux cleaned = 0.00135114 Jy ! Component: 3250 - total flux cleaned = 0.00126347 Jy ! Component: 3300 - total flux cleaned = 0.00136846 Jy ! Component: 3350 - total flux cleaned = 0.00143803 Jy ! Component: 3400 - total flux cleaned = 0.00140346 Jy ! Component: 3450 - total flux cleaned = 0.00140333 Jy ! Component: 3500 - total flux cleaned = 0.00142059 Jy ! Component: 3550 - total flux cleaned = 0.00140355 Jy ! Component: 3600 - total flux cleaned = 0.00140341 Jy ! Component: 3650 - total flux cleaned = 0.00135269 Jy ! Component: 3700 - total flux cleaned = 0.00138629 Jy ! Component: 3750 - total flux cleaned = 0.00133627 Jy ! Component: 3800 - total flux cleaned = 0.00131969 Jy ! Component: 3850 - total flux cleaned = 0.00138573 Jy ! Component: 3900 - total flux cleaned = 0.00133638 Jy ! Component: 3950 - total flux cleaned = 0.00122187 Jy ! Component: 4000 - total flux cleaned = 0.0013033 Jy ! Component: 4050 - total flux cleaned = 0.00122234 Jy ! Total flux subtracted in 4096 components = 0.00117389 Jy ! Clean residual min=-0.000837 max=0.000969 Jy/beam ! Clean residual mean=-0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.861221 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 598 components and 0.86122 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1945+7055_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.59 x 4.993 at 19.05 degrees (North through East) ! Clean map min=-0.0017109 max=0.33112 Jy/beam ! Writing clean map to FITS file: J1945+7055_S_map.fits wmodel J1945+7055_S_map.mod ! Writing 598 model components to file: J1945+7055_S_map.mod wobs J1945+7055_S_uvs.fits ! Writing UV FITS file: J1945+7055_S_uvs.fits wwins J1945+7055_S_map.win ! wwins: Wrote 11 windows to J1945+7055_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.331118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286047 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259165 0.259165 0.51833 1.03666 2.07332 4.14664 8.29329 16.5866 33.1731 66.3463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.331 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1157.56 quit ! Quitting program ! Log file J1945+7055_S_dfm.log closed on Fri Feb 15 19:57:44 2019