! Started logfile: /scr/pima/rv122_uvs/J0726+7911_S_dfm.log on Fri Jul 13 21:07:53 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/J0726+7911_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0726+7911_S_uva.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! AN table 3: 106 integrations on 45 of 45 possible baselines. ! AN table 4: 26 integrations on 10 of 10 possible baselines. ! AN table 5: 28 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.286648 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0726+7911 ! ! 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 7016 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 J0726+7911_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 77 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 652 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! A total of 96 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 652 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! A total of 96 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 133 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! A total of 1060 telescope corrections were flagged in sub-array 3. ! A total of 130 telescope corrections were flagged in sub-array 4. ! A total of 168 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 652 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! A total of 96 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.174841Jy sigma=17.638727 ! Fit after self-cal, rms=0.403762Jy sigma=5.851578 ! 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=2.796 mas, bmaj=3.285 mas, bpa=61.43 degrees ! Estimated noise=1.14629 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 = 0.477828 Jy ! Component: 100 - total flux cleaned = 0.591626 Jy ! Total flux subtracted in 100 components = 0.591626 Jy ! Clean residual min=-0.013594 max=0.044635 Jy/beam ! Clean residual mean=-0.000051 rms=0.003481 Jy/beam ! Combined flux in latest and established models = 0.591626 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.591626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139266Jy sigma=2.002050 ! Fit after self-cal, rms=0.139228Jy sigma=2.001742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497711 Jy ! Component: 100 - total flux cleaned = 0.0780428 Jy ! Total flux subtracted in 100 components = 0.0780428 Jy ! Clean residual min=-0.013276 max=0.017576 Jy/beam ! Clean residual mean=-0.000018 rms=0.002730 Jy/beam ! Combined flux in latest and established models = 0.669669 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.669669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118894Jy sigma=1.648358 ! Fit after self-cal, rms=0.118812Jy sigma=1.647842 ! Inverting map ! Added new window around map position (-2.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185902 Jy ! Component: 100 - total flux cleaned = 0.0305821 Jy ! Total flux subtracted in 100 components = 0.0305821 Jy ! Clean residual min=-0.012603 max=0.013351 Jy/beam ! Clean residual mean=-0.000004 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 0.700251 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.700251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116179Jy sigma=1.602255 ! Fit after self-cal, rms=0.116040Jy sigma=1.600355 ! 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=3.296 mas, bmaj=3.916 mas, bpa=41 degrees ! Estimated noise=0.773959 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 = 0.0101791 Jy ! Component: 100 - total flux cleaned = 0.0153139 Jy ! Component: 150 - total flux cleaned = 0.0162437 Jy ! Component: 200 - total flux cleaned = 0.017061 Jy ! Total flux subtracted in 200 components = 0.017061 Jy ! Clean residual min=-0.014785 max=0.013362 Jy/beam ! Clean residual mean=0.000012 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.717312 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.717313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115158Jy sigma=1.585860 ! Fit after self-cal, rms=0.115066Jy sigma=1.584256 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.296 x 3.916 at 41 degrees (North through East) ! Clean map min=-0.014337 max=0.61991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.03 LA 0.92 NY 1.09 ! ON 1.03 SC 0.93 WZ 1.11 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 HN 0.91 KP 0.96 ! LA 0.95 MK 0.99 ON 1.12 OV 0.89 ! PT 1.05 SC 0.95 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.09 HN 0.97 KP 0.95 ! LA 0.97 MK 1.02 NY 1.04 OV 0.90 ! PT 1.04 SC 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 NY 1.18 ON 1.06 OV 0.91 ! WZ 1.12 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 HN 0.94 MK 1.08 NY 1.09 ! ON 1.02 WZ 1.11 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 LA 0.94 NY 1.09 ! ON 1.07 SC 0.90 WZ 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.02 HN 0.92 KP 0.95 ! LA 0.90 MK 1.05 ON 1.16 OV 0.77 ! PT 1.03 SC 0.95 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.08 HN 0.96 KP 0.97 ! LA 0.95 MK 1.05 NY 1.02 OV 0.94 ! PT 1.05 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 NY 1.10 ON 1.08 OV 0.85 ! WZ 1.10 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 HN 0.90 MK 1.14 NY 1.06 ! ON 1.08 WZ 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* LA 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* MK 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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 4: ! BR 0.00* NY 0.00* ON 0.00* OV 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* MK 0.00* NY 0.00* ! ON 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.93 LA 0.90 NY 1.07 ! ON 1.06 SC 0.97 WZ 1.24 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.99 HN 0.93 KP 0.96 ! LA 0.92 MK 1.04 ON 1.12 OV 0.90 ! PT 1.05 SC 0.95 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.11 HN 0.98 KP 0.96 ! LA 0.96 MK 1.08 NY 1.10 OV 0.92 ! PT 1.02 SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 NY 1.16 ON 1.04 OV 0.93 ! WZ 1.09 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.14 HN 0.94 MK 1.11 NY 1.08 ! ON 1.04 WZ 1.07 ! ! ! Fit before self-cal, rms=0.115066Jy sigma=1.584256 ! Fit after self-cal, rms=0.086943Jy sigma=1.287702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=4.227 mas, bpa=41.21 degrees ! Estimated noise=0.799321 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 = -0.00443742 Jy ! Component: 100 - total flux cleaned = -0.00418447 Jy ! Component: 150 - total flux cleaned = -0.00386249 Jy ! Component: 200 - total flux cleaned = -0.00368067 Jy ! Total flux subtracted in 200 components = -0.00368067 Jy ! Clean residual min=-0.007318 max=0.006319 Jy/beam ! Clean residual mean=0.000001 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.713632 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.713632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086440Jy sigma=1.279029 ! Fit after self-cal, rms=0.086481Jy sigma=1.277572 ! 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=0.086481Jy sigma=1.277572 ! Fit after self-cal, rms=0.076883Jy sigma=0.975066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=4.237 mas, bpa=41.13 degrees ! Estimated noise=0.799348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000906113 Jy ! Component: 100 - total flux cleaned = -0.000506345 Jy ! Component: 150 - total flux cleaned = -0.000409223 Jy ! Component: 200 - total flux cleaned = -0.000526743 Jy ! Total flux subtracted in 200 components = -0.000526743 Jy ! Clean residual min=-0.003291 max=0.003288 Jy/beam ! Clean residual mean=0.000016 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.713105 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.713105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076766Jy sigma=0.973435 ! Fit after self-cal, rms=0.076770Jy sigma=0.973172 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 = -0.00046352 Jy ! Component: 100 - total flux cleaned = -0.000462424 Jy ! Component: 150 - total flux cleaned = -0.000461786 Jy ! Component: 200 - total flux cleaned = -0.000460487 Jy ! Total flux subtracted in 200 components = -0.000460487 Jy ! Clean residual min=-0.003258 max=0.003303 Jy/beam ! Clean residual mean=0.000014 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.712644 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.712644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076742Jy sigma=0.972755 ! Fit after self-cal, rms=0.076737Jy sigma=0.972731 ! 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=0.076737Jy sigma=0.972731 ! Fit after self-cal, rms=0.074429Jy sigma=0.915047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=4.235 mas, bpa=41.19 degrees ! Estimated noise=0.799194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116798 Jy ! Component: 100 - total flux cleaned = -0.00117282 Jy ! Component: 150 - total flux cleaned = -0.0011438 Jy ! Component: 200 - total flux cleaned = -0.00114311 Jy ! Total flux subtracted in 200 components = -0.00114311 Jy ! Clean residual min=-0.002603 max=0.003218 Jy/beam ! Clean residual mean=0.000000 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.711501 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.711501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074379Jy sigma=0.914442 ! Fit after self-cal, rms=0.074377Jy sigma=0.914320 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 (-19.5, -120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102371 Jy ! Component: 100 - total flux cleaned = 0.000856575 Jy ! Component: 150 - total flux cleaned = 0.000653483 Jy ! Component: 200 - total flux cleaned = 0.000361335 Jy ! Total flux subtracted in 200 components = 0.000361335 Jy ! Clean residual min=-0.002783 max=0.003037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.711863 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.711863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074179Jy sigma=0.911405 ! Fit after self-cal, rms=0.074162Jy sigma=0.911131 ! 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=0.074162Jy sigma=0.911131 ! Fit after self-cal, rms=0.074169Jy sigma=0.910830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.69 mas, bmaj=10.62 mas, bpa=50.97 degrees ! Estimated noise=1.05842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.94373e-05 Jy ! Component: 100 - total flux cleaned = 0.000120713 Jy ! Component: 150 - total flux cleaned = 0.000224691 Jy ! Component: 200 - total flux cleaned = 0.000284703 Jy ! Total flux subtracted in 200 components = 0.000284703 Jy ! Clean residual min=-0.002810 max=0.002575 Jy/beam ! Clean residual mean=-0.000003 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.712147 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 99 components and 0.712147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074144Jy sigma=0.910150 ! Fit after self-cal, rms=0.074139Jy sigma=0.910076 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 = 8.51036e-05 Jy ! Component: 100 - total flux cleaned = 0.00014164 Jy ! Component: 150 - total flux cleaned = 0.000216085 Jy ! Component: 200 - total flux cleaned = 0.00021711 Jy ! Total flux subtracted in 200 components = 0.00021711 Jy ! Clean residual min=-0.002845 max=0.002542 Jy/beam ! Clean residual mean=-0.000004 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.712364 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.712364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074128Jy sigma=0.909808 ! Fit after self-cal, rms=0.074124Jy sigma=0.909781 ! 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=3.314 mas, bmaj=4.235 mas, bpa=41.26 degrees ! Estimated noise=0.799057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.314 x 4.235 at 41.26 degrees (North through East) ! Clean map min=-0.002849 max=0.62831 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074124Jy sigma=0.909781 ! Fit after self-cal, rms=0.065826Jy sigma=0.749189 ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=4.238 mas, bpa=41.21 degrees ! Estimated noise=0.798813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.7834e-06 Jy ! Component: 100 - total flux cleaned = -0.000240693 Jy ! Component: 150 - total flux cleaned = -0.000324729 Jy ! Component: 200 - total flux cleaned = -0.000403401 Jy ! Total flux subtracted in 200 components = -0.000403401 Jy ! Clean residual min=-0.002489 max=0.002447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.711961 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.711961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065755Jy sigma=0.748258 ! Fit after self-cal, rms=0.065754Jy sigma=0.748216 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.49878e-05 Jy ! Component: 100 - total flux cleaned = -3.54311e-05 Jy ! Component: 150 - total flux cleaned = -3.51057e-05 Jy ! Component: 200 - total flux cleaned = -3.4707e-05 Jy ! Total flux subtracted in 200 components = -3.4707e-05 Jy ! Clean residual min=-0.002498 max=0.002397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.711926 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.711926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065710Jy sigma=0.747707 ! Fit after self-cal, rms=0.065711Jy sigma=0.747693 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065711Jy sigma=0.747693 ! Fit after self-cal, rms=0.065672Jy sigma=0.747531 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=2.825 mas, bmaj=3.426 mas, bpa=56.88 degrees ! Estimated noise=1.17787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.482934 Jy ! Component: 100 - total flux cleaned = 0.596553 Jy ! Component: 150 - total flux cleaned = 0.642486 Jy ! Component: 200 - total flux cleaned = 0.667629 Jy ! Total flux subtracted in 200 components = 0.667629 Jy ! Clean residual min=-0.005212 max=0.012441 Jy/beam ! Clean residual mean=-0.000022 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.667628 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 0.667628 Jy ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=4.239 mas, bpa=41.23 degrees ! Estimated noise=0.798483 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 = 0.0186741 Jy ! Component: 100 - total flux cleaned = 0.0279852 Jy ! Component: 150 - total flux cleaned = 0.033494 Jy ! Component: 200 - total flux cleaned = 0.037153 Jy ! Total flux subtracted in 200 components = 0.037153 Jy ! Clean residual min=-0.002726 max=0.003198 Jy/beam ! Clean residual mean=-0.000024 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.704781 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.704781 Jy ! Inverting map ! Added new window around map position (2.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314715 Jy ! Component: 100 - total flux cleaned = 0.00527013 Jy ! Component: 150 - total flux cleaned = 0.00590227 Jy ! Component: 200 - total flux cleaned = 0.00616208 Jy ! Total flux subtracted in 200 components = 0.00616208 Jy ! Clean residual min=-0.002574 max=0.002426 Jy/beam ! Clean residual mean=-0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.710943 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.710943 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=8.691 mas, bmaj=10.63 mas, bpa=51.02 degrees ! Estimated noise=1.05714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680433 Jy ! Component: 100 - total flux cleaned = 0.0008133 Jy ! Component: 150 - total flux cleaned = 0.000956106 Jy ! Component: 200 - total flux cleaned = 0.00106874 Jy ! Total flux subtracted in 200 components = 0.00106874 Jy ! Clean residual min=-0.002611 max=0.002468 Jy/beam ! Clean residual mean=-0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.712012 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 = 6.67607e-05 Jy ! Component: 100 - total flux cleaned = 6.66883e-05 Jy ! Component: 150 - total flux cleaned = 6.76926e-05 Jy ! Component: 200 - total flux cleaned = 5.1252e-05 Jy ! Total flux subtracted in 200 components = 5.1252e-05 Jy ! Clean residual min=-0.002597 max=0.002470 Jy/beam ! Clean residual mean=-0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.712063 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.712063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=4.239 mas, bpa=41.23 degrees ! Estimated noise=0.798483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000438981 Jy ! Component: 100 - total flux cleaned = -0.000437366 Jy ! Component: 150 - total flux cleaned = -0.000437963 Jy ! Component: 200 - total flux cleaned = -0.000387365 Jy ! Total flux subtracted in 200 components = -0.000387365 Jy ! Clean residual min=-0.002609 max=0.002407 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.711676 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.711676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065944Jy sigma=0.750445 ! Fit after self-cal, rms=0.065919Jy sigma=0.749892 wmodel J0726+7911_S_map.mod ! Writing 95 model components to file: J0726+7911_S_map.mod wobs J0726+7911_S_uvs.fits ! Writing UV FITS file: J0726+7911_S_uvs.fits wwins J0726+7911_S_map.win ! wwins: Wrote 4 windows to J0726+7911_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 = -0.000341424 Jy ! Component: 100 - total flux cleaned = -0.00021793 Jy ! Component: 150 - total flux cleaned = 2.47529e-05 Jy ! Component: 200 - total flux cleaned = 0.000221152 Jy ! Component: 250 - total flux cleaned = 0.000373561 Jy ! Component: 300 - total flux cleaned = 0.000448374 Jy ! Component: 350 - total flux cleaned = 0.000521735 Jy ! Component: 400 - total flux cleaned = 0.000557532 Jy ! Component: 450 - total flux cleaned = 0.000593213 Jy ! Component: 500 - total flux cleaned = 0.000767639 Jy ! Component: 550 - total flux cleaned = 0.000836247 Jy ! Component: 600 - total flux cleaned = 0.000937898 Jy ! Component: 650 - total flux cleaned = 0.00110589 Jy ! Component: 700 - total flux cleaned = 0.00123869 Jy ! Component: 750 - total flux cleaned = 0.00133742 Jy ! Component: 800 - total flux cleaned = 0.00140279 Jy ! Component: 850 - total flux cleaned = 0.00156488 Jy ! Component: 900 - total flux cleaned = 0.00172536 Jy ! Component: 950 - total flux cleaned = 0.00178925 Jy ! Component: 1000 - total flux cleaned = 0.00194684 Jy ! Component: 1050 - total flux cleaned = 0.00200931 Jy ! Component: 1100 - total flux cleaned = 0.00216448 Jy ! Component: 1150 - total flux cleaned = 0.0022259 Jy ! Component: 1200 - total flux cleaned = 0.00234791 Jy ! Component: 1250 - total flux cleaned = 0.00256041 Jy ! Component: 1300 - total flux cleaned = 0.00268056 Jy ! Component: 1350 - total flux cleaned = 0.00283025 Jy ! Component: 1400 - total flux cleaned = 0.00288975 Jy ! Component: 1450 - total flux cleaned = 0.00306665 Jy ! Component: 1500 - total flux cleaned = 0.0032426 Jy ! Component: 1550 - total flux cleaned = 0.00321331 Jy ! Component: 1600 - total flux cleaned = 0.00341627 Jy ! Component: 1650 - total flux cleaned = 0.00350267 Jy ! Component: 1700 - total flux cleaned = 0.00364558 Jy ! Component: 1750 - total flux cleaned = 0.00375925 Jy ! Component: 1800 - total flux cleaned = 0.00384404 Jy ! Component: 1850 - total flux cleaned = 0.00404076 Jy ! Component: 1900 - total flux cleaned = 0.00404096 Jy ! Component: 1950 - total flux cleaned = 0.00412427 Jy ! Component: 2000 - total flux cleaned = 0.00426256 Jy ! Component: 2050 - total flux cleaned = 0.00437252 Jy ! Component: 2100 - total flux cleaned = 0.00450937 Jy ! Component: 2150 - total flux cleaned = 0.00453631 Jy ! Component: 2200 - total flux cleaned = 0.00456373 Jy ! Component: 2250 - total flux cleaned = 0.0046716 Jy ! Component: 2300 - total flux cleaned = 0.00472534 Jy ! Component: 2350 - total flux cleaned = 0.00488548 Jy ! Component: 2400 - total flux cleaned = 0.00485913 Jy ! Component: 2450 - total flux cleaned = 0.00496482 Jy ! Component: 2500 - total flux cleaned = 0.00512266 Jy ! Component: 2550 - total flux cleaned = 0.00520113 Jy ! Component: 2600 - total flux cleaned = 0.0051751 Jy ! Component: 2650 - total flux cleaned = 0.00527862 Jy ! Component: 2700 - total flux cleaned = 0.00540762 Jy ! Component: 2750 - total flux cleaned = 0.00538175 Jy ! Component: 2800 - total flux cleaned = 0.00540745 Jy ! Component: 2850 - total flux cleaned = 0.00540731 Jy ! Component: 2900 - total flux cleaned = 0.00543255 Jy ! Component: 2950 - total flux cleaned = 0.00545779 Jy ! Component: 3000 - total flux cleaned = 0.00543261 Jy ! Component: 3050 - total flux cleaned = 0.00550797 Jy ! Component: 3100 - total flux cleaned = 0.00555805 Jy ! Component: 3150 - total flux cleaned = 0.00568266 Jy ! Component: 3200 - total flux cleaned = 0.00568261 Jy ! Component: 3250 - total flux cleaned = 0.00565779 Jy ! Component: 3300 - total flux cleaned = 0.00575643 Jy ! Component: 3350 - total flux cleaned = 0.00568264 Jy ! Component: 3400 - total flux cleaned = 0.00578056 Jy ! Component: 3450 - total flux cleaned = 0.00587819 Jy ! Component: 3500 - total flux cleaned = 0.00587811 Jy ! Component: 3550 - total flux cleaned = 0.00585391 Jy ! Component: 3600 - total flux cleaned = 0.00590221 Jy ! Component: 3650 - total flux cleaned = 0.0058541 Jy ! Component: 3700 - total flux cleaned = 0.00592606 Jy ! Component: 3750 - total flux cleaned = 0.00585442 Jy ! Component: 3800 - total flux cleaned = 0.00575924 Jy ! Component: 3850 - total flux cleaned = 0.00585435 Jy ! Component: 3900 - total flux cleaned = 0.0059491 Jy ! Component: 3950 - total flux cleaned = 0.00590191 Jy ! Component: 4000 - total flux cleaned = 0.00597251 Jy ! Component: 4050 - total flux cleaned = 0.00604283 Jy ! Total flux subtracted in 4096 components = 0.00604277 Jy ! Clean residual min=-0.001499 max=0.001573 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.717718 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 396 components and 0.717718 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0726+7911_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.314 x 4.239 at 41.23 degrees (North through East) ! Clean map min=-0.0023646 max=0.62855 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0726+7911_S_map.fits wmodel /scr/pima/rv122_uvs/J0726+7911_S_map.mod ! Writing 396 model components to file: /scr/pima/rv122_uvs/J0726+7911_S_map.mod wobs /scr/pima/rv122_uvs/J0726+7911_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0726+7911_S_uvs.fits wwins /scr/pima/rv122_uvs/J0726+7911_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J0726+7911_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.628548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000410955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196145 0.196145 0.392289 0.784579 1.56916 3.13832 6.27663 12.5533 25.1065 50.213 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.628 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1529.48 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0726+7911_S_dfm.log closed on Fri Jul 13 21:07:57 2018