! Started logfile: /scr/pima/rv122_uvs/J1018+3542_S_dfm.log on Fri Jul 13 21:08:36 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J1018+3542_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1018+3542_S_uva.fits ! AN table 1: 121 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! AN table 3: 9 integrations on 3 of 3 possible baselines. ! AN table 4: 23 integrations on 45 of 45 possible baselines. ! AN table 5: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.396367 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1018+3542 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 5760 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 J1018+3542_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 402 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 110 telescope corrections were flagged in sub-array 4. ! A total of 30 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 402 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 110 telescope corrections were flagged in sub-array 4. ! A total of 30 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 230 telescope corrections were flagged in sub-array 4. ! A total of 112 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 402 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 110 telescope corrections were flagged in sub-array 4. ! A total of 30 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.108016Jy sigma=14.211334 ! Fit after self-cal, rms=0.633448Jy sigma=7.418967 ! 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=2.469 mas, bmaj=2.869 mas, bpa=74.3 degrees ! Estimated noise=1.32674 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 = 0.333496 Jy ! Component: 100 - total flux cleaned = 0.441738 Jy ! Total flux subtracted in 100 components = 0.441738 Jy ! Clean residual min=-0.013245 max=0.041911 Jy/beam ! Clean residual mean=0.000115 rms=0.003989 Jy/beam ! Combined flux in latest and established models = 0.441738 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.441738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137622Jy sigma=1.711781 ! Fit after self-cal, rms=0.134118Jy sigma=1.700011 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432956 Jy ! Component: 100 - total flux cleaned = 0.0650201 Jy ! Total flux subtracted in 100 components = 0.0650201 Jy ! Clean residual min=-0.011883 max=0.024337 Jy/beam ! Clean residual mean=0.000062 rms=0.003015 Jy/beam ! Combined flux in latest and established models = 0.506758 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.506758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122014Jy sigma=1.430131 ! Fit after self-cal, rms=0.121987Jy sigma=1.429836 ! Inverting map ! Added new window around map position (0.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213436 Jy ! Component: 100 - total flux cleaned = 0.033587 Jy ! Total flux subtracted in 100 components = 0.033587 Jy ! Clean residual min=-0.011438 max=0.014436 Jy/beam ! Clean residual mean=0.000033 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 0.540345 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.540345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118082Jy sigma=1.355407 ! Fit after self-cal, rms=0.117979Jy sigma=1.345182 ! 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=2.54 mas, bmaj=3.65 mas, bpa=85.09 degrees ! Estimated noise=1.01825 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 = 0.0173005 Jy ! Component: 100 - total flux cleaned = 0.0263073 Jy ! Component: 150 - total flux cleaned = 0.0315559 Jy ! Component: 200 - total flux cleaned = 0.0346917 Jy ! Total flux subtracted in 200 components = 0.0346917 Jy ! Clean residual min=-0.009624 max=0.011100 Jy/beam ! Clean residual mean=0.000068 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 0.575037 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.575037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115983Jy sigma=1.310936 ! Fit after self-cal, rms=0.115973Jy sigma=1.304849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.54 x 3.65 at 85.09 degrees (North through East) ! Clean map min=-0.0092794 max=0.38475 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.06 HN 0.94 NY 1.06 ON 1.05 ! SC 0.89 WZ 1.07 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.10 HN 0.97 KP 0.91 ! LA 0.93 ON 1.03 PT 0.99 SC 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.08 HN 0.91 KP 0.93 ! LA 0.93 MK 0.97 NY 1.04 OV 0.90 ! PT 1.00 SC 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.13 KP 0.95 LA 0.91 MK 0.98 ! ON 1.02 OV 0.89 PT 1.00 ! ! ! Correcting IF 2. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.15 HN 0.94 NY 1.02 ON 1.10 ! SC 0.87 WZ 1.06 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.09 HN 0.92 KP 0.96 ! LA 0.94 ON 1.03 PT 1.03 SC 0.84 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.07 HN 0.90 KP 0.95 ! LA 0.92 MK 0.98 NY 1.03 OV 0.82 ! PT 0.99 SC 0.95 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.14 KP 0.96 LA 0.91 MK 1.04 ! ON 1.07 OV 1.16 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* NY 0.00* ON 0.00* ! SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* ON 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! ON 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.27 HN 0.94 NY 1.15 ON 1.05 ! SC 0.91 WZ 1.25 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.14 HN 0.99 KP 0.97 ! LA 0.93 ON 1.04 PT 1.02 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.11 HN 0.90 KP 0.95 ! LA 0.93 MK 1.01 NY 1.05 OV 0.91 ! PT 1.02 SC 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.14 KP 0.96 LA 0.93 MK 1.04 ! ON 1.06 OV 0.95 PT 1.07 ! ! ! Fit before self-cal, rms=0.115973Jy sigma=1.304849 ! Fit after self-cal, rms=0.103335Jy sigma=1.034006 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.016 mas, bmaj=3.643 mas, bpa=77.26 degrees ! Estimated noise=1.06035 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 = 4.85509e-05 Jy ! Component: 100 - total flux cleaned = -6.37559e-05 Jy ! Component: 150 - total flux cleaned = -6.31749e-05 Jy ! Component: 200 - total flux cleaned = -0.000158255 Jy ! Total flux subtracted in 200 components = -0.000158255 Jy ! Clean residual min=-0.004884 max=0.004626 Jy/beam ! Clean residual mean=-0.000128 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.574878 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.574878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103101Jy sigma=1.030688 ! Fit after self-cal, rms=0.103259Jy sigma=1.030161 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103259Jy sigma=1.030161 ! Fit after self-cal, rms=0.103242Jy sigma=0.987596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=3.646 mas, bpa=78.35 degrees ! Estimated noise=1.06012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169608 Jy ! Component: 100 - total flux cleaned = 0.00176943 Jy ! Component: 150 - total flux cleaned = 0.00176818 Jy ! Component: 200 - total flux cleaned = 0.00176302 Jy ! Total flux subtracted in 200 components = 0.00176302 Jy ! Clean residual min=-0.004001 max=0.004412 Jy/beam ! Clean residual mean=-0.000015 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.576641 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.576641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103089Jy sigma=0.986140 ! Fit after self-cal, rms=0.103280Jy sigma=0.985824 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 (2.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030353 Jy ! Component: 100 - total flux cleaned = 0.00323885 Jy ! Component: 150 - total flux cleaned = 0.00341383 Jy ! Component: 200 - total flux cleaned = 0.00349277 Jy ! Total flux subtracted in 200 components = 0.00349277 Jy ! Clean residual min=-0.003850 max=0.004475 Jy/beam ! Clean residual mean=-0.000031 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.580134 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.580134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102960Jy sigma=0.982679 ! Fit after self-cal, rms=0.102972Jy sigma=0.982364 ! Inverting map ! Added new window around map position (-109, 127). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347961 Jy ! Component: 100 - total flux cleaned = 0.00368329 Jy ! Component: 150 - total flux cleaned = 0.0037594 Jy ! Component: 200 - total flux cleaned = 0.00382971 Jy ! Total flux subtracted in 200 components = 0.00382971 Jy ! Clean residual min=-0.003708 max=0.003757 Jy/beam ! Clean residual mean=-0.000048 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.583964 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.583964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102691Jy sigma=0.979533 ! Fit after self-cal, rms=0.102728Jy sigma=0.979388 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102728Jy sigma=0.979388 ! Fit after self-cal, rms=0.101696Jy sigma=0.974592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=3.649 mas, bpa=78.42 degrees ! Estimated noise=1.05581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225463 Jy ! Component: 100 - total flux cleaned = 0.00240999 Jy ! Component: 150 - total flux cleaned = 0.00247923 Jy ! Component: 200 - total flux cleaned = 0.0025455 Jy ! Total flux subtracted in 200 components = 0.0025455 Jy ! Clean residual min=-0.003608 max=0.003809 Jy/beam ! Clean residual mean=-0.000025 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.586509 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.586509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101545Jy sigma=0.973154 ! Fit after self-cal, rms=0.101592Jy sigma=0.973076 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 (67, -115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310622 Jy ! Component: 100 - total flux cleaned = 0.00301696 Jy ! Component: 150 - total flux cleaned = 0.00315808 Jy ! Component: 200 - total flux cleaned = 0.00322665 Jy ! Total flux subtracted in 200 components = 0.00322665 Jy ! Clean residual min=-0.003518 max=0.003526 Jy/beam ! Clean residual mean=-0.000036 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.589736 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.589736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101359Jy sigma=0.971102 ! Fit after self-cal, rms=0.101341Jy sigma=0.970807 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101341Jy sigma=0.970807 ! Fit after self-cal, rms=0.100956Jy sigma=0.970277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.687 mas, bmaj=11.61 mas, bpa=-77.42 degrees ! Estimated noise=1.30066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106111 Jy ! Component: 100 - total flux cleaned = 0.00101146 Jy ! Component: 150 - total flux cleaned = 0.000970789 Jy ! Component: 200 - total flux cleaned = 0.000939844 Jy ! Total flux subtracted in 200 components = 0.000939844 Jy ! Clean residual min=-0.003841 max=0.003553 Jy/beam ! Clean residual mean=-0.000071 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.590676 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 114 components and 0.590676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100918Jy sigma=0.970218 ! Fit after self-cal, rms=0.100914Jy sigma=0.970113 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 = 0.000241731 Jy ! Component: 100 - total flux cleaned = 0.000214222 Jy ! Component: 150 - total flux cleaned = 0.000215007 Jy ! Component: 200 - total flux cleaned = 0.000283705 Jy ! Total flux subtracted in 200 components = 0.000283705 Jy ! Clean residual min=-0.003871 max=0.003525 Jy/beam ! Clean residual mean=-0.000072 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.590959 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.590959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100912Jy sigma=0.970140 ! Fit after self-cal, rms=0.100906Jy sigma=0.970119 ! 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=2.944 mas, bmaj=3.648 mas, bpa=78.61 degrees ! Estimated noise=1.05518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 3.648 at 78.61 degrees (North through East) ! Clean map min=-0.0032723 max=0.41142 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=2.59 mas, bmaj=2.934 mas, bpa=62.46 degrees ! Estimated noise=1.37778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.337198 Jy ! Component: 100 - total flux cleaned = 0.445964 Jy ! Component: 150 - total flux cleaned = 0.490718 Jy ! Component: 200 - total flux cleaned = 0.515948 Jy ! Total flux subtracted in 200 components = 0.515948 Jy ! Clean residual min=-0.007023 max=0.013448 Jy/beam ! Clean residual mean=0.000064 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.515948 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.515948 Jy ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=3.648 mas, bpa=78.61 degrees ! Estimated noise=1.05518 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 = 0.0267716 Jy ! Component: 100 - total flux cleaned = 0.0424007 Jy ! Component: 150 - total flux cleaned = 0.0521366 Jy ! Component: 200 - total flux cleaned = 0.0588651 Jy ! Total flux subtracted in 200 components = 0.0588651 Jy ! Clean residual min=-0.004082 max=0.004392 Jy/beam ! Clean residual mean=0.000040 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.574813 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.574813 Jy ! Inverting map ! Added new window around map position (4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524626 Jy ! Component: 100 - total flux cleaned = 0.00930909 Jy ! Component: 150 - total flux cleaned = 0.0124286 Jy ! Component: 200 - total flux cleaned = 0.0138349 Jy ! Total flux subtracted in 200 components = 0.0138349 Jy ! Clean residual min=-0.003630 max=0.003121 Jy/beam ! Clean residual mean=-0.000019 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.588648 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.588648 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=8.687 mas, bmaj=11.61 mas, bpa=-77.42 degrees ! Estimated noise=1.30066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102002 Jy ! Component: 100 - total flux cleaned = 0.00101835 Jy ! Component: 150 - total flux cleaned = 0.00122054 Jy ! Component: 200 - total flux cleaned = 0.00133701 Jy ! Total flux subtracted in 200 components = 0.00133701 Jy ! Clean residual min=-0.003974 max=0.003370 Jy/beam ! Clean residual mean=-0.000062 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.589985 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 = 0.000128649 Jy ! Component: 100 - total flux cleaned = 0.000317378 Jy ! Component: 150 - total flux cleaned = 0.000480691 Jy ! Component: 200 - total flux cleaned = 0.000584279 Jy ! Total flux subtracted in 200 components = 0.000584279 Jy ! Clean residual min=-0.003961 max=0.003356 Jy/beam ! Clean residual mean=-0.000068 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.590569 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 97 components and 0.590569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=3.648 mas, bpa=78.61 degrees ! Estimated noise=1.05518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.44113e-05 Jy ! Component: 100 - total flux cleaned = -7.54086e-05 Jy ! Component: 150 - total flux cleaned = -7.76044e-05 Jy ! Component: 200 - total flux cleaned = -7.97297e-05 Jy ! Total flux subtracted in 200 components = -7.97297e-05 Jy ! Clean residual min=-0.003478 max=0.003220 Jy/beam ! Clean residual mean=-0.000029 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.59049 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.59049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100651Jy sigma=0.968011 ! Fit after self-cal, rms=0.100305Jy sigma=0.966968 wmodel J1018+3542_S_map.mod ! Writing 112 model components to file: J1018+3542_S_map.mod wobs J1018+3542_S_uvs.fits ! Writing UV FITS file: J1018+3542_S_uvs.fits wwins J1018+3542_S_map.win ! wwins: Wrote 6 windows to J1018+3542_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 = -0.00118135 Jy ! Component: 100 - total flux cleaned = -0.00160866 Jy ! Component: 150 - total flux cleaned = -0.00190151 Jy ! Component: 200 - total flux cleaned = -0.00207176 Jy ! Component: 250 - total flux cleaned = -0.00234723 Jy ! Component: 300 - total flux cleaned = -0.00245501 Jy ! Component: 350 - total flux cleaned = -0.00282551 Jy ! Component: 400 - total flux cleaned = -0.00303364 Jy ! Component: 450 - total flux cleaned = -0.0032887 Jy ! Component: 500 - total flux cleaned = -0.00343911 Jy ! Component: 550 - total flux cleaned = -0.00353851 Jy ! Component: 600 - total flux cleaned = -0.00363678 Jy ! Component: 650 - total flux cleaned = -0.00373451 Jy ! Component: 700 - total flux cleaned = -0.00383059 Jy ! Component: 750 - total flux cleaned = -0.00397192 Jy ! Component: 800 - total flux cleaned = -0.00392452 Jy ! Component: 850 - total flux cleaned = -0.00387752 Jy ! Component: 900 - total flux cleaned = -0.00387784 Jy ! Component: 950 - total flux cleaned = -0.00396834 Jy ! Component: 1000 - total flux cleaned = -0.00396838 Jy ! Component: 1050 - total flux cleaned = -0.00387946 Jy ! Component: 1100 - total flux cleaned = -0.00387985 Jy ! Component: 1150 - total flux cleaned = -0.00396782 Jy ! Component: 1200 - total flux cleaned = -0.00392411 Jy ! Component: 1250 - total flux cleaned = -0.00401044 Jy ! Component: 1300 - total flux cleaned = -0.0040104 Jy ! Component: 1350 - total flux cleaned = -0.00388363 Jy ! Component: 1400 - total flux cleaned = -0.00396755 Jy ! Component: 1450 - total flux cleaned = -0.00396725 Jy ! Component: 1500 - total flux cleaned = -0.00392564 Jy ! Component: 1550 - total flux cleaned = -0.0038845 Jy ! Component: 1600 - total flux cleaned = -0.00388404 Jy ! Component: 1650 - total flux cleaned = -0.00388364 Jy ! Component: 1700 - total flux cleaned = -0.00384351 Jy ! Component: 1750 - total flux cleaned = -0.00384386 Jy ! Component: 1800 - total flux cleaned = -0.00396337 Jy ! Component: 1850 - total flux cleaned = -0.00388396 Jy ! Component: 1900 - total flux cleaned = -0.00388401 Jy ! Component: 1950 - total flux cleaned = -0.00388399 Jy ! Component: 2000 - total flux cleaned = -0.00392267 Jy ! Component: 2050 - total flux cleaned = -0.00400003 Jy ! Component: 2100 - total flux cleaned = -0.00392293 Jy ! Component: 2150 - total flux cleaned = -0.00388488 Jy ! Component: 2200 - total flux cleaned = -0.00388486 Jy ! Component: 2250 - total flux cleaned = -0.00384715 Jy ! Component: 2300 - total flux cleaned = -0.00388481 Jy ! Component: 2350 - total flux cleaned = -0.00384773 Jy ! Component: 2400 - total flux cleaned = -0.00384761 Jy ! Component: 2450 - total flux cleaned = -0.00392124 Jy ! Component: 2500 - total flux cleaned = -0.00392105 Jy ! Component: 2550 - total flux cleaned = -0.00381149 Jy ! Component: 2600 - total flux cleaned = -0.00402957 Jy ! Component: 2650 - total flux cleaned = -0.00384882 Jy ! Component: 2700 - total flux cleaned = -0.00399259 Jy ! Component: 2750 - total flux cleaned = -0.00392096 Jy ! Component: 2800 - total flux cleaned = -0.00388508 Jy ! Component: 2850 - total flux cleaned = -0.00392026 Jy ! Component: 2900 - total flux cleaned = -0.00384964 Jy ! Component: 2950 - total flux cleaned = -0.00381446 Jy ! Component: 3000 - total flux cleaned = -0.00381448 Jy ! Component: 3050 - total flux cleaned = -0.00377999 Jy ! Component: 3100 - total flux cleaned = -0.00377976 Jy ! Component: 3150 - total flux cleaned = -0.00367645 Jy ! Component: 3200 - total flux cleaned = -0.00367646 Jy ! Component: 3250 - total flux cleaned = -0.00367666 Jy ! Component: 3300 - total flux cleaned = -0.00360878 Jy ! Component: 3350 - total flux cleaned = -0.00360903 Jy ! Component: 3400 - total flux cleaned = -0.00357524 Jy ! Component: 3450 - total flux cleaned = -0.00364222 Jy ! Component: 3500 - total flux cleaned = -0.00360878 Jy ! Component: 3550 - total flux cleaned = -0.0035091 Jy ! Component: 3600 - total flux cleaned = -0.00350905 Jy ! Component: 3650 - total flux cleaned = -0.00344321 Jy ! Component: 3700 - total flux cleaned = -0.00347624 Jy ! Component: 3750 - total flux cleaned = -0.00354171 Jy ! Component: 3800 - total flux cleaned = -0.00347651 Jy ! Component: 3850 - total flux cleaned = -0.00350902 Jy ! Component: 3900 - total flux cleaned = -0.00334768 Jy ! Component: 3950 - total flux cleaned = -0.00347639 Jy ! Component: 4000 - total flux cleaned = -0.0034444 Jy ! Component: 4050 - total flux cleaned = -0.00344433 Jy ! Total flux subtracted in 4096 components = -0.00338092 Jy ! Clean residual min=-0.001852 max=0.001824 Jy/beam ! Clean residual mean=-0.000010 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.587109 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 401 components and 0.587109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1018+3542_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 3.648 at 78.61 degrees (North through East) ! Clean map min=-0.0027624 max=0.41117 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1018+3542_S_map.fits wmodel /scr/pima/rv122_uvs/J1018+3542_S_map.mod ! Writing 401 model components to file: /scr/pima/rv122_uvs/J1018+3542_S_map.mod wobs /scr/pima/rv122_uvs/J1018+3542_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1018+3542_S_uvs.fits wwins /scr/pima/rv122_uvs/J1018+3542_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv122_uvs/J1018+3542_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.411165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000535724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390882 0.390882 0.781764 1.56353 3.12706 6.25412 12.5082 25.0165 50.0329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.411 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 767.494 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1018+3542_S_dfm.log closed on Fri Jul 13 21:08:40 2018