! Started logfile: /vlbi/sb072/temp_maps//J1927+6117_C_dfm.log on Fri Jan 25 19:45:59 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1927+6117_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1927+6117_C_uvm.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971831 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2208 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1927+6117_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.181722Jy sigma=54.917750 ! Fit after self-cal, rms=0.459013Jy sigma=21.550134 ! 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=1.331 mas, bmaj=5.345 mas, bpa=0.2945 degrees ! Estimated noise=0.487304 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 = 0.44117 Jy ! Component: 100 - total flux cleaned = 0.557903 Jy ! Total flux subtracted in 100 components = 0.557903 Jy ! Clean residual min=-0.036916 max=0.051867 Jy/beam ! Clean residual mean=-0.000002 rms=0.008798 Jy/beam ! Combined flux in latest and established models = 0.557903 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.557903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.227340Jy sigma=10.383272 ! Fit after self-cal, rms=0.226638Jy sigma=10.352632 ! Inverting map ! Added new window around map position (4.2, 11.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615518 Jy ! Component: 100 - total flux cleaned = 0.0970015 Jy ! Total flux subtracted in 100 components = 0.0970015 Jy ! Clean residual min=-0.036131 max=0.042870 Jy/beam ! Clean residual mean=-0.000000 rms=0.007549 Jy/beam ! Combined flux in latest and established models = 0.654905 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.654905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.203969Jy sigma=9.428058 ! Fit after self-cal, rms=0.203016Jy sigma=9.389328 ! 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=1.668 mas, bmaj=5.294 mas, bpa=0.7331 degrees ! Estimated noise=0.343296 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 = 0.0353258 Jy ! Component: 100 - total flux cleaned = 0.0476797 Jy ! Component: 150 - total flux cleaned = 0.0537224 Jy ! Component: 200 - total flux cleaned = 0.0584984 Jy ! Total flux subtracted in 200 components = 0.0584984 Jy ! Clean residual min=-0.035049 max=0.044634 Jy/beam ! Clean residual mean=0.000037 rms=0.010056 Jy/beam ! Combined flux in latest and established models = 0.713403 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.713403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.195096Jy sigma=9.122300 ! Fit after self-cal, rms=0.194344Jy sigma=9.093106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.668 x 5.294 at 0.7331 degrees (North through East) ! Clean map min=-0.034939 max=0.57166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 0.88 LA 0.92 ! MK 1.02 NL 1.01 OV 0.98 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 1.04 KP 2.97 LA 1.06 ! MK 1.07 NL 1.19 OV 1.15 PT 0.97 ! SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.87 LA 0.92 ! MK 1.02 NL 1.01 OV 0.97 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 1.02 KP 2.90 LA 1.05 ! MK 1.03 NL 1.16 OV 1.09 PT 0.92 ! SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 0.89 LA 0.93 ! MK 1.03 NL 0.95 OV 0.98 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 HN 0.93 KP 2.58 LA 1.03 ! MK 1.09 NL 1.07 OV 1.01 PT 1.23 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 0.89 LA 0.91 ! MK 1.04 NL 0.96 OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.94 KP 2.60 LA 1.04 ! MK 0.95 NL 1.09 OV 0.96 PT 0.79 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 KP 0.89 LA 0.94 ! MK 1.02 NL 0.96 OV 0.98 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.86 KP 2.38 LA 1.05 ! MK 0.91 NL 0.95 OV 0.92 PT 0.77 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 0.90 LA 0.94 ! MK 1.03 NL 0.95 OV 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.83 KP 2.40 LA 1.05 ! MK 0.94 NL 0.94 OV 0.89 PT 0.76 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.90 LA 0.93 ! MK 1.02 NL 0.96 OV 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.84 KP 2.38 LA 1.06 ! MK 0.92 NL 0.94 OV 0.89 PT 0.75 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 KP 0.90 LA 0.94 ! MK 1.01 NL 0.96 OV 0.98 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.84 KP 2.38 LA 1.06 ! MK 0.91 NL 0.92 OV 0.87 PT 0.74 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.194344Jy sigma=9.093106 ! Fit after self-cal, rms=0.248455Jy sigma=5.631610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=5.329 mas, bpa=0.6053 degrees ! Estimated noise=0.34568 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 = -0.0129691 Jy ! Component: 100 - total flux cleaned = -0.0146225 Jy ! Component: 150 - total flux cleaned = -0.0169412 Jy ! Component: 200 - total flux cleaned = -0.0178547 Jy ! Total flux subtracted in 200 components = -0.0178547 Jy ! Clean residual min=-0.009591 max=0.009203 Jy/beam ! Clean residual mean=0.000019 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 0.695548 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.695548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.248032Jy sigma=5.500034 ! Fit after self-cal, rms=0.247916Jy sigma=5.485572 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.247916Jy sigma=5.485572 ! Fit after self-cal, rms=0.253022Jy sigma=5.465121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=5.333 mas, bpa=0.6402 degrees ! Estimated noise=0.34388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00655527 Jy ! Component: 100 - total flux cleaned = -0.00760048 Jy ! Component: 150 - total flux cleaned = -0.00808517 Jy ! Component: 200 - total flux cleaned = -0.0079629 Jy ! Total flux subtracted in 200 components = -0.0079629 Jy ! Clean residual min=-0.007078 max=0.008393 Jy/beam ! Clean residual mean=0.000016 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.687585 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.687585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.252928Jy sigma=5.415184 ! Fit after self-cal, rms=0.252876Jy sigma=5.410348 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 (2.1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579505 Jy ! Component: 100 - total flux cleaned = 0.00479435 Jy ! Component: 150 - total flux cleaned = 0.0039602 Jy ! Component: 200 - total flux cleaned = 0.00325797 Jy ! Total flux subtracted in 200 components = 0.00325797 Jy ! Clean residual min=-0.006178 max=0.007850 Jy/beam ! Clean residual mean=0.000015 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.690843 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.690844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.252486Jy sigma=5.383771 ! Fit after self-cal, rms=0.252448Jy sigma=5.380716 ! Inverting map ! Added new window around map position (-5.1, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480712 Jy ! Component: 100 - total flux cleaned = 0.00700972 Jy ! Component: 150 - total flux cleaned = 0.00817063 Jy ! Component: 200 - total flux cleaned = 0.00889894 Jy ! Total flux subtracted in 200 components = 0.00889894 Jy ! Clean residual min=-0.005946 max=0.006444 Jy/beam ! Clean residual mean=0.000012 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.699742 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.699742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.251952Jy sigma=5.358067 ! Fit after self-cal, rms=0.251946Jy sigma=5.356514 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.251946Jy sigma=5.356514 ! Fit after self-cal, rms=0.252645Jy sigma=5.343086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=5.329 mas, bpa=0.6474 degrees ! Estimated noise=0.341827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103894 Jy ! Component: 100 - total flux cleaned = -0.000625188 Jy ! Component: 150 - total flux cleaned = 0.000280612 Jy ! Component: 200 - total flux cleaned = 0.00109746 Jy ! Total flux subtracted in 200 components = 0.00109746 Jy ! Clean residual min=-0.005582 max=0.005663 Jy/beam ! Clean residual mean=0.000010 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.70084 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.70084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.252500Jy sigma=5.321686 ! Fit after self-cal, rms=0.252481Jy sigma=5.320454 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 = -2.25993e-05 Jy ! Component: 100 - total flux cleaned = 0.00105049 Jy ! Component: 150 - total flux cleaned = 0.00164588 Jy ! Component: 200 - total flux cleaned = 0.00192529 Jy ! Total flux subtracted in 200 components = 0.00192529 Jy ! Clean residual min=-0.005272 max=0.005218 Jy/beam ! Clean residual mean=0.000010 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.702765 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 137 components and 0.702765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.252365Jy sigma=5.314055 ! Fit after self-cal, rms=0.252357Jy sigma=5.313599 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.252357Jy sigma=5.313599 ! Fit after self-cal, rms=0.252862Jy sigma=5.307578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.742 mas, bmaj=5.559 mas, bpa=1.144 degrees ! Estimated noise=0.425456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243009 Jy ! Component: 100 - total flux cleaned = 0.0042832 Jy ! Component: 150 - total flux cleaned = 0.0057263 Jy ! Component: 200 - total flux cleaned = 0.00655 Jy ! Total flux subtracted in 200 components = 0.00655 Jy ! Clean residual min=-0.005860 max=0.005845 Jy/beam ! Clean residual mean=0.000015 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.709315 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.709315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.252744Jy sigma=5.304235 ! Fit after self-cal, rms=0.252729Jy sigma=5.303655 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 = 0.00045668 Jy ! Component: 100 - total flux cleaned = 0.000923775 Jy ! Component: 150 - total flux cleaned = 0.000855239 Jy ! Component: 200 - total flux cleaned = 0.000921206 Jy ! Total flux subtracted in 200 components = 0.000921206 Jy ! Clean residual min=-0.005797 max=0.005815 Jy/beam ! Clean residual mean=0.000015 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.710236 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 168 components and 0.710237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.252668Jy sigma=5.302596 ! Fit after self-cal, rms=0.252659Jy sigma=5.302266 ! 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=1.644 mas, bmaj=5.325 mas, bpa=0.6694 degrees ! Estimated noise=0.340313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 5.325 at 0.6694 degrees (North through East) ! Clean map min=-0.0049419 max=0.57386 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.252659Jy sigma=5.302266 ! Fit after self-cal, rms=0.509926Jy sigma=1.060314 ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=5.328 mas, bpa=0.6562 degrees ! Estimated noise=0.341197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129593 Jy ! Component: 100 - total flux cleaned = -0.000134378 Jy ! Component: 150 - total flux cleaned = 0.000541741 Jy ! Component: 200 - total flux cleaned = 0.000739035 Jy ! Total flux subtracted in 200 components = 0.000739035 Jy ! Clean residual min=-0.003186 max=0.004340 Jy/beam ! Clean residual mean=0.000002 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.710976 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 0.710976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.509946Jy sigma=0.988064 ! Fit after self-cal, rms=0.509982Jy sigma=0.983771 ! Inverting map ! Added new window around map position (-6.9, 17.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228857 Jy ! Component: 100 - total flux cleaned = 0.00270222 Jy ! Component: 150 - total flux cleaned = 0.00278547 Jy ! Component: 200 - total flux cleaned = 0.00303888 Jy ! Total flux subtracted in 200 components = 0.00303888 Jy ! Clean residual min=-0.002887 max=0.003110 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.714014 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 204 components and 0.714014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.509993Jy sigma=0.930580 ! Fit after self-cal, rms=0.510000Jy sigma=0.928951 ! Inverting map ! Added new window around map position (2.7, -24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171257 Jy ! Component: 100 - total flux cleaned = 0.00205618 Jy ! Component: 150 - total flux cleaned = 0.00198065 Jy ! Component: 200 - total flux cleaned = 0.0019083 Jy ! Total flux subtracted in 200 components = 0.0019083 Jy ! Clean residual min=-0.002762 max=0.002716 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.715923 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 228 components and 0.715923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.510017Jy sigma=0.894607 ! Fit after self-cal, rms=0.510010Jy sigma=0.893194 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.510010Jy sigma=0.893194 ! Fit after self-cal, rms=0.517678Jy sigma=0.871626 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=1.304 mas, bmaj=5.366 mas, bpa=0.192 degrees ! Estimated noise=0.47577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.430117 Jy ! Component: 100 - total flux cleaned = 0.553537 Jy ! Component: 150 - total flux cleaned = 0.61409 Jy ! Component: 200 - total flux cleaned = 0.646864 Jy ! Total flux subtracted in 200 components = 0.646864 Jy ! Clean residual min=-0.009964 max=0.016731 Jy/beam ! Clean residual mean=0.000002 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.646864 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.646864 Jy ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=5.326 mas, bpa=0.6881 degrees ! Estimated noise=0.340823 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 = 0.0240868 Jy ! Component: 100 - total flux cleaned = 0.0368511 Jy ! Component: 150 - total flux cleaned = 0.0449372 Jy ! Component: 200 - total flux cleaned = 0.0493459 Jy ! Total flux subtracted in 200 components = 0.0493459 Jy ! Clean residual min=-0.004174 max=0.005451 Jy/beam ! Clean residual mean=0.000005 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.69621 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.69621 Jy ! Inverting map ! Added new window around map position (-2.4, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358521 Jy ! Component: 100 - total flux cleaned = 0.00522044 Jy ! Component: 150 - total flux cleaned = 0.00652951 Jy ! Component: 200 - total flux cleaned = 0.0075764 Jy ! Total flux subtracted in 200 components = 0.0075764 Jy ! Clean residual min=-0.003838 max=0.003693 Jy/beam ! Clean residual mean=0.000003 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.703786 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.703786 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=5.557 mas, bpa=1.127 degrees ! Estimated noise=0.42753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319243 Jy ! Component: 100 - total flux cleaned = 0.00427105 Jy ! Component: 150 - total flux cleaned = 0.00503293 Jy ! Component: 200 - total flux cleaned = 0.00577825 Jy ! Total flux subtracted in 200 components = 0.00577825 Jy ! Clean residual min=-0.002893 max=0.002733 Jy/beam ! Clean residual mean=0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.709564 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 = 0.00053967 Jy ! Component: 100 - total flux cleaned = 0.00121872 Jy ! Component: 150 - total flux cleaned = 0.00178422 Jy ! Component: 200 - total flux cleaned = 0.00230665 Jy ! Total flux subtracted in 200 components = 0.00230665 Jy ! Clean residual min=-0.002547 max=0.002473 Jy/beam ! Clean residual mean=0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.711871 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 113 components and 0.711871 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=5.326 mas, bpa=0.6881 degrees ! Estimated noise=0.340823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560408 Jy ! Component: 100 - total flux cleaned = 0.000563513 Jy ! Component: 150 - total flux cleaned = 0.000562412 Jy ! Component: 200 - total flux cleaned = 0.000466428 Jy ! Total flux subtracted in 200 components = 0.000466428 Jy ! Clean residual min=-0.003098 max=0.002720 Jy/beam ! Clean residual mean=0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.712337 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.712337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.518415Jy sigma=0.867869 ! Fit after self-cal, rms=0.518397Jy sigma=0.840932 wmodel J1927+6117_C_map.mod ! Writing 135 model components to file: J1927+6117_C_map.mod wobs J1927+6117_C_uvs.fits ! Writing UV FITS file: J1927+6117_C_uvs.fits wwins J1927+6117_C_map.win ! wwins: Wrote 7 windows to J1927+6117_C_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 = -0.00052671 Jy ! Component: 100 - total flux cleaned = -0.000292059 Jy ! Component: 150 - total flux cleaned = 0.000137672 Jy ! Component: 200 - total flux cleaned = 0.000461358 Jy ! Component: 250 - total flux cleaned = 0.000539738 Jy ! Component: 300 - total flux cleaned = 0.000614946 Jy ! Component: 350 - total flux cleaned = 0.000757352 Jy ! Component: 400 - total flux cleaned = 0.000859347 Jy ! Component: 450 - total flux cleaned = 0.0010251 Jy ! Component: 500 - total flux cleaned = 0.00108932 Jy ! Component: 550 - total flux cleaned = 0.00121523 Jy ! Component: 600 - total flux cleaned = 0.00137013 Jy ! Component: 650 - total flux cleaned = 0.00152218 Jy ! Component: 700 - total flux cleaned = 0.00167108 Jy ! Component: 750 - total flux cleaned = 0.00178746 Jy ! Component: 800 - total flux cleaned = 0.00178739 Jy ! Component: 850 - total flux cleaned = 0.00181527 Jy ! Component: 900 - total flux cleaned = 0.0017321 Jy ! Component: 950 - total flux cleaned = 0.00175984 Jy ! Component: 1000 - total flux cleaned = 0.00170624 Jy ! Component: 1050 - total flux cleaned = 0.00170624 Jy ! Component: 1100 - total flux cleaned = 0.00168024 Jy ! Component: 1150 - total flux cleaned = 0.00168058 Jy ! Component: 1200 - total flux cleaned = 0.00160428 Jy ! Component: 1250 - total flux cleaned = 0.00170401 Jy ! Component: 1300 - total flux cleaned = 0.00175256 Jy ! Component: 1350 - total flux cleaned = 0.00170381 Jy ! Component: 1400 - total flux cleaned = 0.00172816 Jy ! Component: 1450 - total flux cleaned = 0.00172857 Jy ! Component: 1500 - total flux cleaned = 0.00182277 Jy ! Component: 1550 - total flux cleaned = 0.00179946 Jy ! Component: 1600 - total flux cleaned = 0.00184555 Jy ! Component: 1650 - total flux cleaned = 0.00191378 Jy ! Component: 1700 - total flux cleaned = 0.00189128 Jy ! Component: 1750 - total flux cleaned = 0.00195823 Jy ! Component: 1800 - total flux cleaned = 0.00195836 Jy ! Component: 1850 - total flux cleaned = 0.0020018 Jy ! Component: 1900 - total flux cleaned = 0.00198021 Jy ! Component: 1950 - total flux cleaned = 0.00195902 Jy ! Component: 2000 - total flux cleaned = 0.00198019 Jy ! Component: 2050 - total flux cleaned = 0.0019387 Jy ! Component: 2100 - total flux cleaned = 0.00200072 Jy ! Component: 2150 - total flux cleaned = 0.00195982 Jy ! Component: 2200 - total flux cleaned = 0.00195989 Jy ! Component: 2250 - total flux cleaned = 0.00191996 Jy ! Component: 2300 - total flux cleaned = 0.00192016 Jy ! Component: 2350 - total flux cleaned = 0.00195962 Jy ! Component: 2400 - total flux cleaned = 0.00190136 Jy ! Component: 2450 - total flux cleaned = 0.00190153 Jy ! Component: 2500 - total flux cleaned = 0.00186364 Jy ! Component: 2550 - total flux cleaned = 0.00190122 Jy ! Component: 2600 - total flux cleaned = 0.00184525 Jy ! Component: 2650 - total flux cleaned = 0.00184542 Jy ! Component: 2700 - total flux cleaned = 0.00188224 Jy ! Component: 2750 - total flux cleaned = 0.00182755 Jy ! Component: 2800 - total flux cleaned = 0.0018638 Jy ! Component: 2850 - total flux cleaned = 0.00181019 Jy ! Component: 2900 - total flux cleaned = 0.00182841 Jy ! Component: 2950 - total flux cleaned = 0.00181091 Jy ! Component: 3000 - total flux cleaned = 0.00181104 Jy ! Component: 3050 - total flux cleaned = 0.00182813 Jy ! Component: 3100 - total flux cleaned = 0.00172515 Jy ! Component: 3150 - total flux cleaned = 0.00179337 Jy ! Component: 3200 - total flux cleaned = 0.00174272 Jy ! Component: 3250 - total flux cleaned = 0.00179276 Jy ! Component: 3300 - total flux cleaned = 0.00179315 Jy ! Component: 3350 - total flux cleaned = 0.00167743 Jy ! Component: 3400 - total flux cleaned = 0.00167752 Jy ! Component: 3450 - total flux cleaned = 0.00169369 Jy ! Component: 3500 - total flux cleaned = 0.00161314 Jy ! Component: 3550 - total flux cleaned = 0.00159716 Jy ! Component: 3600 - total flux cleaned = 0.0015972 Jy ! Component: 3650 - total flux cleaned = 0.00159722 Jy ! Component: 3700 - total flux cleaned = 0.00159731 Jy ! Component: 3750 - total flux cleaned = 0.00153538 Jy ! Component: 3800 - total flux cleaned = 0.00155078 Jy ! Component: 3850 - total flux cleaned = 0.00153569 Jy ! Component: 3900 - total flux cleaned = 0.001581 Jy ! Component: 3950 - total flux cleaned = 0.00153597 Jy ! Component: 4000 - total flux cleaned = 0.00147614 Jy ! Component: 4050 - total flux cleaned = 0.00143171 Jy ! Total flux subtracted in 4096 components = 0.00146091 Jy ! Clean residual min=-0.000756 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.713798 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 442 components and 0.713798 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1927+6117_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 5.326 at 0.6881 degrees (North through East) ! Clean map min=-0.0027583 max=0.5781 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1927+6117_C_map.fits wmodel /vlbi/sb072/temp_maps//J1927+6117_C_map.mod ! Writing 442 model components to file: /vlbi/sb072/temp_maps//J1927+6117_C_map.mod wobs /vlbi/sb072/temp_maps//J1927+6117_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1927+6117_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1927+6117_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1927+6117_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.578105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142095 0.142095 0.28419 0.568381 1.13676 2.27352 4.54704 9.09409 18.1882 36.3764 72.7527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.578 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2111.26 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1927+6117_C_dfm.log closed on Fri Jan 25 19:46:04 2019