! Started logfile: /image_prod/ug002_uvm//J1041+523B_S_a_dfm.log on Wed Mar 4 16:59:32 2020 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 /image_prod/ug002_uvm//J1041+523B_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1041+523B_S_a_uvm.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 15 of 15 possible baselines. ! AN table 3: 5 integrations on 1 of 1 possible baselines. ! AN table 4: 88 integrations on 28 of 28 possible baselines. ! AN table 5: 44 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.914319 visibilities/baseline/integration-bin. ! Found source: J1041+523B ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 11781 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1041+523B_S_a] 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 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! A total of 13 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.012136Jy sigma=6.073749 ! Fit after self-cal, rms=0.896991Jy sigma=5.370556 ! 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=3.237 mas, bmaj=3.931 mas, bpa=2.168 degrees ! Estimated noise=2.16035 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 = 0.0796017 Jy ! Component: 100 - total flux cleaned = 0.105595 Jy ! Total flux subtracted in 100 components = 0.105595 Jy ! Clean residual min=-0.014458 max=0.015879 Jy/beam ! Clean residual mean=-0.000065 rms=0.005512 Jy/beam ! Combined flux in latest and established models = 0.105595 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.105595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112238Jy sigma=0.717448 ! Fit after self-cal, rms=0.111947Jy sigma=0.716313 ! 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=3.82 mas, bmaj=4.523 mas, bpa=1.235 degrees ! Estimated noise=1.12864 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 = 0.018079 Jy ! Component: 100 - total flux cleaned = 0.0280535 Jy ! Component: 150 - total flux cleaned = 0.0339929 Jy ! Component: 200 - total flux cleaned = 0.0375896 Jy ! Total flux subtracted in 200 components = 0.0375896 Jy ! Clean residual min=-0.013152 max=0.012912 Jy/beam ! Clean residual mean=-0.000023 rms=0.005055 Jy/beam ! Combined flux in latest and established models = 0.143184 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.143184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109544Jy sigma=0.696079 ! Fit after self-cal, rms=0.109418Jy sigma=0.695664 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.82 x 4.523 at 1.235 degrees (North through East) ! Clean map min=-0.012851 max=0.10421 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.74 HN 2.26 KP 1.24 ! LA 0.72 NL 1.43 OV 1.10 PT 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.32 FD 0.44 KP 3.03 LA 0.38 ! OV 2.91 PT 4.08 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.36 FD 0.64 KP 1.35 MK 1.32 ! NL 1.31 OV 0.57 PT 1.34 SC 1.28 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.01 HN 0.94 KP 0.99 ! MK 0.90 NL 0.99 OV 0.82 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.92 FD 0.56 HN 2.26 KP 1.54 ! LA 0.66 NL 2.46 OV 1.30 PT 1.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.37 FD 0.49 KP 3.55 LA 0.40 ! OV 2.76 PT 4.29 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.45 FD 0.63 KP 1.53 MK 1.56 ! NL 1.40 OV 0.53 PT 1.48 SC 1.23 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 1.14 HN 0.95 KP 1.04 ! MK 0.93 NL 1.17 OV 0.86 SC 1.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.71 HN 2.07 KP 1.34 ! LA 0.98 NL 1.49 OV 0.88 PT 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.15 FD 0.57 KP 3.55 LA 0.35 ! OV 3.45 PT 5.31 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.33 FD 0.69 KP 1.39 MK 1.46 ! NL 1.12 OV 0.56 PT 1.30 SC 1.11 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.30 FD 1.10 HN 0.90 KP 0.79 ! MK 1.03 NL 0.91 OV 0.82 SC 0.93 ! ! ! Fit before self-cal, rms=0.109418Jy sigma=0.695664 ! Fit after self-cal, rms=0.175286Jy sigma=0.588897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.019 mas, bmaj=4.627 mas, bpa=-14.4 degrees ! Estimated noise=1.18375 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 = 0.000540055 Jy ! Component: 100 - total flux cleaned = 3.36911e-05 Jy ! Component: 150 - total flux cleaned = -0.000706157 Jy ! Component: 200 - total flux cleaned = -0.00124187 Jy ! Total flux subtracted in 200 components = -0.00124187 Jy ! Clean residual min=-0.011057 max=0.016451 Jy/beam ! Clean residual mean=0.000076 rms=0.003967 Jy/beam ! Combined flux in latest and established models = 0.141943 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.141943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174881Jy sigma=0.588602 ! Fit after self-cal, rms=0.178316Jy sigma=0.576478 ! 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. ! ! Fit before self-cal, rms=0.178316Jy sigma=0.576478 ! Fit after self-cal, rms=0.331863Jy sigma=0.494952 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.218 mas, bmaj=4.592 mas, bpa=-41.47 degrees ! Estimated noise=1.28386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417188 Jy ! Component: 100 - total flux cleaned = 0.00419186 Jy ! Component: 150 - total flux cleaned = 0.00417695 Jy ! Component: 200 - total flux cleaned = 0.00391874 Jy ! Total flux subtracted in 200 components = 0.00391874 Jy ! Clean residual min=-0.006494 max=0.012888 Jy/beam ! Clean residual mean=0.000021 rms=0.002297 Jy/beam ! Combined flux in latest and established models = 0.145861 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.145861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.330322Jy sigma=0.496215 ! Fit after self-cal, rms=0.333569Jy sigma=0.491236 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 (-11, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107543 Jy ! Component: 100 - total flux cleaned = 0.0157648 Jy ! Component: 150 - total flux cleaned = 0.0170516 Jy ! Component: 200 - total flux cleaned = 0.0170557 Jy ! Total flux subtracted in 200 components = 0.0170557 Jy ! Clean residual min=-0.006245 max=0.010893 Jy/beam ! Clean residual mean=0.000011 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 0.162917 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.162917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.332019Jy sigma=0.492639 ! Fit after self-cal, rms=0.331379Jy sigma=0.488543 ! Inverting map ! Added new window around map position (-92.5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886927 Jy ! Component: 100 - total flux cleaned = 0.0121728 Jy ! Component: 150 - total flux cleaned = 0.0144731 Jy ! Component: 200 - total flux cleaned = 0.0158164 Jy ! Total flux subtracted in 200 components = 0.0158164 Jy ! Clean residual min=-0.006812 max=0.009802 Jy/beam ! Clean residual mean=-0.000006 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.178733 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.178733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.329847Jy sigma=0.488873 ! Fit after self-cal, rms=0.329160Jy sigma=0.487035 ! Inverting map ! Added new window around map position (16, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667098 Jy ! Component: 100 - total flux cleaned = 0.00900526 Jy ! Component: 150 - total flux cleaned = 0.0104249 Jy ! Component: 200 - total flux cleaned = 0.0117251 Jy ! Total flux subtracted in 200 components = 0.0117251 Jy ! Clean residual min=-0.006030 max=0.009162 Jy/beam ! Clean residual mean=-0.000017 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.190459 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 122 components and 0.190459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.327597Jy sigma=0.485951 ! Fit after self-cal, rms=0.327295Jy sigma=0.484891 ! Inverting map ! Added new window around map position (43.5, 55). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922184 Jy ! Component: 100 - total flux cleaned = 0.0151497 Jy ! Component: 150 - total flux cleaned = 0.0186786 Jy ! Component: 200 - total flux cleaned = 0.0216954 Jy ! Total flux subtracted in 200 components = 0.0216954 Jy ! Clean residual min=-0.006209 max=0.009253 Jy/beam ! Clean residual mean=-0.000009 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 0.212154 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 149 components and 0.212154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.325284Jy sigma=0.483831 ! Fit after self-cal, rms=0.324778Jy sigma=0.482068 ! 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. ! ! Fit before self-cal, rms=0.324778Jy sigma=0.482068 ! Fit after self-cal, rms=0.420586Jy sigma=0.477171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.217 mas, bmaj=4.613 mas, bpa=-31.57 degrees ! Estimated noise=1.30406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527862 Jy ! Component: 100 - total flux cleaned = 0.00919215 Jy ! Component: 150 - total flux cleaned = 0.012032 Jy ! Component: 200 - total flux cleaned = 0.0135182 Jy ! Total flux subtracted in 200 components = 0.0135182 Jy ! Clean residual min=-0.005973 max=0.008166 Jy/beam ! Clean residual mean=-0.000012 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.225672 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 173 components and 0.225672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.419560Jy sigma=0.476620 ! Fit after self-cal, rms=0.419026Jy sigma=0.475625 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 (10.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743274 Jy ! Component: 100 - total flux cleaned = 0.0105607 Jy ! Component: 150 - total flux cleaned = 0.0138695 Jy ! Component: 200 - total flux cleaned = 0.0156161 Jy ! Total flux subtracted in 200 components = 0.0156161 Jy ! Clean residual min=-0.006334 max=0.006996 Jy/beam ! Clean residual mean=-0.000022 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.241288 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 192 components and 0.241288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.418214Jy sigma=0.473065 ! Fit after self-cal, rms=0.417909Jy sigma=0.471924 ! Inverting map ! Added new window around map position (61.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586993 Jy ! Component: 100 - total flux cleaned = 0.00913996 Jy ! Component: 150 - total flux cleaned = 0.0125488 Jy ! Component: 200 - total flux cleaned = 0.0155225 Jy ! Total flux subtracted in 200 components = 0.0155225 Jy ! Clean residual min=-0.005510 max=0.006859 Jy/beam ! Clean residual mean=-0.000023 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.256811 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 214 components and 0.256811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.417267Jy sigma=0.470190 ! Fit after self-cal, rms=0.416864Jy sigma=0.469771 ! Inverting map ! Added new window around map position (-45, -55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701146 Jy ! Component: 100 - total flux cleaned = 0.0116524 Jy ! Component: 150 - total flux cleaned = 0.0150132 Jy ! Component: 200 - total flux cleaned = 0.0181538 Jy ! Total flux subtracted in 200 components = 0.0181538 Jy ! Clean residual min=-0.005707 max=0.007056 Jy/beam ! Clean residual mean=-0.000017 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.274965 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 239 components and 0.274965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.415929Jy sigma=0.469037 ! Fit after self-cal, rms=0.415843Jy sigma=0.468310 ! Inverting map ! Added new window around map position (34.5, -80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675772 Jy ! Component: 100 - total flux cleaned = 0.0104992 Jy ! Component: 150 - total flux cleaned = 0.0136709 Jy ! Component: 200 - total flux cleaned = 0.0164814 Jy ! Total flux subtracted in 200 components = 0.0164814 Jy ! Clean residual min=-0.004973 max=0.006092 Jy/beam ! Clean residual mean=-0.000007 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.291446 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 267 components and 0.291446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.415039Jy sigma=0.467319 ! Fit after self-cal, rms=0.414763Jy sigma=0.466592 ! 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. ! ! Fit before self-cal, rms=0.414763Jy sigma=0.466592 ! Fit after self-cal, rms=0.421048Jy sigma=0.462200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.249 mas, bmaj=9.223 mas, bpa=58.79 degrees ! Estimated noise=1.56332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669552 Jy ! Component: 100 - total flux cleaned = 0.0113194 Jy ! Component: 150 - total flux cleaned = 0.014904 Jy ! Component: 200 - total flux cleaned = 0.0175312 Jy ! Total flux subtracted in 200 components = 0.0175312 Jy ! Clean residual min=-0.006160 max=0.006241 Jy/beam ! Clean residual mean=-0.000025 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.308977 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 314 components and 0.308977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.420332Jy sigma=0.461596 ! Fit after self-cal, rms=0.419985Jy sigma=0.460771 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 = 0.00333453 Jy ! Component: 100 - total flux cleaned = 0.00590505 Jy ! Component: 150 - total flux cleaned = 0.00802955 Jy ! Component: 200 - total flux cleaned = 0.00990764 Jy ! Total flux subtracted in 200 components = 0.00990764 Jy ! Clean residual min=-0.005795 max=0.006149 Jy/beam ! Clean residual mean=-0.000026 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.318885 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 333 components and 0.318885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.419551Jy sigma=0.460849 ! Fit after self-cal, rms=0.419501Jy sigma=0.460683 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.196 mas, bmaj=4.671 mas, bpa=-22.37 degrees ! Estimated noise=1.30148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.196 x 4.671 at -22.37 degrees (North through East) ! Clean map min=-0.006666 max=0.12817 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=3.55 mas, bmaj=3.975 mas, bpa=-21.49 degrees ! Estimated noise=2.7346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0970115 Jy ! Component: 100 - total flux cleaned = 0.123522 Jy ! Component: 150 - total flux cleaned = 0.140752 Jy ! Component: 200 - total flux cleaned = 0.155305 Jy ! Total flux subtracted in 200 components = 0.155305 Jy ! Clean residual min=-0.009468 max=0.013151 Jy/beam ! Clean residual mean=-0.000018 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 0.155305 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.155305 Jy ! Inverting map and beam ! Estimated beam: bmin=4.196 mas, bmaj=4.671 mas, bpa=-22.37 degrees ! Estimated noise=1.30148 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) ! Added new window around map position (-20, -126). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016045 Jy ! Component: 100 - total flux cleaned = 0.0281805 Jy ! Component: 150 - total flux cleaned = 0.0386796 Jy ! Component: 200 - total flux cleaned = 0.0480456 Jy ! Total flux subtracted in 200 components = 0.0480456 Jy ! Clean residual min=-0.007213 max=0.008413 Jy/beam ! Clean residual mean=-0.000009 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.203351 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 74 components and 0.203351 Jy ! Inverting map ! Added new window around map position (20, 125). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851448 Jy ! Component: 100 - total flux cleaned = 0.0148212 Jy ! Component: 150 - total flux cleaned = 0.0204126 Jy ! Component: 200 - total flux cleaned = 0.0256574 Jy ! Total flux subtracted in 200 components = 0.0256574 Jy ! Clean residual min=-0.005915 max=0.006341 Jy/beam ! Clean residual mean=-0.000012 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.229008 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 100 components and 0.229008 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=8.249 mas, bmaj=9.223 mas, bpa=58.79 degrees ! Estimated noise=1.56332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924233 Jy ! Component: 100 - total flux cleaned = 0.0170379 Jy ! Component: 150 - total flux cleaned = 0.0234792 Jy ! Component: 200 - total flux cleaned = 0.0291325 Jy ! Total flux subtracted in 200 components = 0.0291325 Jy ! Clean residual min=-0.006265 max=0.007481 Jy/beam ! Clean residual mean=-0.000027 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.258141 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478435 Jy ! Component: 100 - total flux cleaned = 0.00927394 Jy ! Component: 150 - total flux cleaned = 0.0130761 Jy ! Component: 200 - total flux cleaned = 0.0164735 Jy ! Total flux subtracted in 200 components = 0.0164735 Jy ! Clean residual min=-0.005580 max=0.006871 Jy/beam ! Clean residual mean=-0.000027 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 0.274614 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 159 components and 0.274614 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.196 mas, bmaj=4.671 mas, bpa=-22.37 degrees ! Estimated noise=1.30148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400461 Jy ! Component: 100 - total flux cleaned = 0.0062284 Jy ! Component: 150 - total flux cleaned = 0.00848847 Jy ! Component: 200 - total flux cleaned = 0.0100783 Jy ! Total flux subtracted in 200 components = 0.0100783 Jy ! Clean residual min=-0.004966 max=0.005401 Jy/beam ! Clean residual mean=-0.000015 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.284693 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 189 components and 0.284693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.420783Jy sigma=0.463695 ! Fit after self-cal, rms=0.420858Jy sigma=0.462854 wmodel J1041+523B_S_a_map.mod ! Writing 189 model components to file: J1041+523B_S_a_map.mod wobs J1041+523B_S_a_uvs.fits ! Writing UV FITS file: J1041+523B_S_a_uvs.fits wwins J1041+523B_S_a_map.win ! wwins: Wrote 11 windows to J1041+523B_S_a_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 = 0.00194716 Jy ! Component: 100 - total flux cleaned = 0.00229629 Jy ! Component: 150 - total flux cleaned = 0.00279328 Jy ! Component: 200 - total flux cleaned = 0.00351626 Jy ! Component: 250 - total flux cleaned = 0.00437563 Jy ! Component: 300 - total flux cleaned = 0.00513727 Jy ! Component: 350 - total flux cleaned = 0.00603496 Jy ! Component: 400 - total flux cleaned = 0.00713422 Jy ! Component: 450 - total flux cleaned = 0.00828217 Jy ! Component: 500 - total flux cleaned = 0.00926778 Jy ! Component: 550 - total flux cleaned = 0.0102358 Jy ! Component: 600 - total flux cleaned = 0.0113244 Jy ! Component: 650 - total flux cleaned = 0.0123939 Jy ! Component: 700 - total flux cleaned = 0.0132486 Jy ! Component: 750 - total flux cleaned = 0.0142201 Jy ! Component: 800 - total flux cleaned = 0.0151131 Jy ! Component: 850 - total flux cleaned = 0.015867 Jy ! Component: 900 - total flux cleaned = 0.0165502 Jy ! Component: 950 - total flux cleaned = 0.0175296 Jy ! Component: 1000 - total flux cleaned = 0.0183144 Jy ! Component: 1050 - total flux cleaned = 0.0191481 Jy ! Component: 1100 - total flux cleaned = 0.0199124 Jy ! Component: 1150 - total flux cleaned = 0.0207255 Jy ! Component: 1200 - total flux cleaned = 0.0217586 Jy ! Component: 1250 - total flux cleaned = 0.0225522 Jy ! Component: 1300 - total flux cleaned = 0.0233371 Jy ! Component: 1350 - total flux cleaned = 0.0239473 Jy ! Component: 1400 - total flux cleaned = 0.0247705 Jy ! Component: 1450 - total flux cleaned = 0.025639 Jy ! Component: 1500 - total flux cleaned = 0.0263367 Jy ! Component: 1550 - total flux cleaned = 0.0272926 Jy ! Component: 1600 - total flux cleaned = 0.0279228 Jy ! Component: 1650 - total flux cleaned = 0.0286516 Jy ! Component: 1700 - total flux cleaned = 0.0293742 Jy ! Component: 1750 - total flux cleaned = 0.0301411 Jy ! Component: 1800 - total flux cleaned = 0.0309007 Jy ! Component: 1850 - total flux cleaned = 0.0314533 Jy ! Component: 1900 - total flux cleaned = 0.032199 Jy ! Component: 1950 - total flux cleaned = 0.0328397 Jy ! Component: 2000 - total flux cleaned = 0.0333281 Jy ! Component: 2050 - total flux cleaned = 0.0340067 Jy ! Component: 2100 - total flux cleaned = 0.034535 Jy ! Component: 2150 - total flux cleaned = 0.0352974 Jy ! Component: 2200 - total flux cleaned = 0.0358642 Jy ! Component: 2250 - total flux cleaned = 0.0365677 Jy ! Component: 2300 - total flux cleaned = 0.0372192 Jy ! Component: 2350 - total flux cleaned = 0.0376809 Jy ! Component: 2400 - total flux cleaned = 0.0381389 Jy ! Component: 2450 - total flux cleaned = 0.038685 Jy ! Component: 2500 - total flux cleaned = 0.0391819 Jy ! Component: 2550 - total flux cleaned = 0.0395858 Jy ! Component: 2600 - total flux cleaned = 0.0402096 Jy ! Component: 2650 - total flux cleaned = 0.0406523 Jy ! Component: 2700 - total flux cleaned = 0.0412673 Jy ! Component: 2750 - total flux cleaned = 0.0416168 Jy ! Component: 2800 - total flux cleaned = 0.0417907 Jy ! Component: 2850 - total flux cleaned = 0.0423525 Jy ! Component: 2900 - total flux cleaned = 0.0428245 Jy ! Component: 2950 - total flux cleaned = 0.0431657 Jy ! Component: 3000 - total flux cleaned = 0.0435053 Jy ! Component: 3050 - total flux cleaned = 0.0438847 Jy ! Component: 3100 - total flux cleaned = 0.0443462 Jy ! Component: 3150 - total flux cleaned = 0.0447221 Jy ! Component: 3200 - total flux cleaned = 0.0452621 Jy ! Component: 3250 - total flux cleaned = 0.0455928 Jy ! Component: 3300 - total flux cleaned = 0.0458808 Jy ! Component: 3350 - total flux cleaned = 0.0463713 Jy ! Component: 3400 - total flux cleaned = 0.0466969 Jy ! Component: 3450 - total flux cleaned = 0.0471825 Jy ! Component: 3500 - total flux cleaned = 0.0475046 Jy ! Component: 3550 - total flux cleaned = 0.0477852 Jy ! Component: 3600 - total flux cleaned = 0.0483039 Jy ! Component: 3650 - total flux cleaned = 0.048621 Jy ! Component: 3700 - total flux cleaned = 0.0489768 Jy ! Component: 3750 - total flux cleaned = 0.0494882 Jy ! Component: 3800 - total flux cleaned = 0.0498405 Jy ! Component: 3850 - total flux cleaned = 0.0501134 Jy ! Component: 3900 - total flux cleaned = 0.050618 Jy ! Component: 3950 - total flux cleaned = 0.0509273 Jy ! Component: 4000 - total flux cleaned = 0.051389 Jy ! Component: 4050 - total flux cleaned = 0.0517722 Jy ! Total flux subtracted in 4096 components = 0.0520396 Jy ! Clean residual min=-0.001950 max=0.002310 Jy/beam ! Clean residual mean=-0.000008 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.336732 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 499 components and 0.336732 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1041+523B_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.196 x 4.671 at -22.37 degrees (North through East) ! Clean map min=-0.0051664 max=0.13138 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1041+523B_S_a_map.fits wmodel /image_prod/ug002_uvm//J1041+523B_S_a_map.mod ! Writing 499 model components to file: /image_prod/ug002_uvm//J1041+523B_S_a_map.mod wobs /image_prod/ug002_uvm//J1041+523B_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1041+523B_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1041+523B_S_a_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uvm//J1041+523B_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000720698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64565 1.64565 3.2913 6.5826 13.1652 26.3304 52.6608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.298 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1041+523B_S_a_dfm.log closed on Wed Mar 4 16:59:37 2020