! Started logfile: /vlbi/bp222/temp_maps//J1156+3128_X_dfm.log on Thu Feb 14 22:51:11 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/temp_maps//J1156+3128_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1156+3128_X_uvm.fits ! AN table 1: 95 integrations on 15 of 15 possible baselines. ! AN table 2: 91 integrations on 6 of 6 possible baselines. ! AN table 3: 46 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.61688 visibilities/baseline/integration-bin. ! Found source: J1156+3128 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 15612 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1156+3128_X] 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 0.200x0.200 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 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 136 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001769Jy sigma=17.906360 ! Fit after self-cal, rms=0.961838Jy sigma=17.179877 ! 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=1.956 mas, bmaj=5.647 mas, bpa=50.17 degrees ! Estimated noise=0.484896 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 = 0.029489 Jy ! Component: 100 - total flux cleaned = 0.0397032 Jy ! Total flux subtracted in 100 components = 0.0397032 Jy ! Clean residual min=-0.007735 max=0.007050 Jy/beam ! Clean residual mean=0.000054 rms=0.003025 Jy/beam ! Combined flux in latest and established models = 0.0397032 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0397032 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054742Jy sigma=0.916789 ! Fit after self-cal, rms=0.053693Jy sigma=0.900094 ! 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=2.367 mas, bmaj=5.546 mas, bpa=46.09 degrees ! Estimated noise=0.338507 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 = 0.0111897 Jy ! Component: 100 - total flux cleaned = 0.0199707 Jy ! Component: 150 - total flux cleaned = 0.0270211 Jy ! Component: 200 - total flux cleaned = 0.0330639 Jy ! Total flux subtracted in 200 components = 0.0330639 Jy ! Clean residual min=-0.007152 max=0.006591 Jy/beam ! Clean residual mean=0.000041 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.0727671 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 82 components and 0.072767 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049773Jy sigma=0.834680 ! Fit after self-cal, rms=0.049434Jy sigma=0.831674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.367 x 5.546 at 46.09 degrees (North through East) ! Clean map min=-0.0073996 max=0.045272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.41 KP 1.48 LA 0.83 ! OV 1.19 PT 0.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.02 KP 1.28 OV 1.02 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.46 KP 1.31 LA 1.22 ! OV 1.17 PT 0.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.02 KP 1.11 OV 1.09 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.50 KP 1.07 LA 1.29 ! OV 1.15 PT 0.59 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.07 KP 1.14 OV 1.02 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.54 KP 1.18 LA 0.98 ! OV 1.21 PT 0.53 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.07 KP 1.04 OV 1.16 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.98 FD 2.22 KP 2.20 LA 0.66 ! OV 1.66 PT 0.36 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.08 KP 0.99 OV 1.07 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 2.16 KP 1.78 LA 0.64 ! OV 1.51 PT 0.44 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 KP 1.00 OV 1.09 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 2.09 KP 1.69 LA 0.90 ! OV 1.70 PT 0.39 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 0.96 OV 1.15 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.45 KP 1.40 LA 0.85 ! OV 1.22 PT 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.95 KP 0.97 OV 1.04 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.35 KP 1.27 LA 1.23 ! OV 0.97 PT 0.62 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.06 KP 0.99 OV 1.14 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.30 KP 1.20 LA 0.98 ! OV 1.06 PT 0.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.88 KP 1.07 OV 1.01 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.47 KP 1.39 LA 0.77 ! OV 1.36 PT 0.46 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.92 KP 0.98 OV 0.98 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.40 KP 1.80 LA 0.69 ! OV 1.15 PT 0.47 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.88 KP 0.91 OV 1.05 ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* KP 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.049434Jy sigma=0.831674 ! Fit after self-cal, rms=0.063809Jy sigma=0.733730 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.43 mas, bmaj=5.453 mas, bpa=46.3 degrees ! Estimated noise=0.373398 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 = -0.000732783 Jy ! Component: 100 - total flux cleaned = -0.000243265 Jy ! Component: 150 - total flux cleaned = 0.000179427 Jy ! Component: 200 - total flux cleaned = 0.000501002 Jy ! Total flux subtracted in 200 components = 0.000501002 Jy ! Clean residual min=-0.004159 max=0.005569 Jy/beam ! Clean residual mean=0.000008 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.073268 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.073268 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063612Jy sigma=0.731492 ! Fit after self-cal, rms=0.066622Jy sigma=0.711198 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066622Jy sigma=0.711198 ! Fit after self-cal, rms=0.082852Jy sigma=0.703202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=5.503 mas, bpa=46.99 degrees ! Estimated noise=0.384261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679725 Jy ! Component: 100 - total flux cleaned = 0.000949774 Jy ! Component: 150 - total flux cleaned = 0.00114528 Jy ! Component: 200 - total flux cleaned = 0.00127922 Jy ! Total flux subtracted in 200 components = 0.00127922 Jy ! Clean residual min=-0.002456 max=0.003393 Jy/beam ! Clean residual mean=0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0745473 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.0745473 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082784Jy sigma=0.702232 ! Fit after self-cal, rms=0.083769Jy sigma=0.700644 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 (15.8, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211856 Jy ! Component: 100 - total flux cleaned = 0.00258149 Jy ! Component: 150 - total flux cleaned = 0.00296769 Jy ! Component: 200 - total flux cleaned = 0.00327124 Jy ! Total flux subtracted in 200 components = 0.00327124 Jy ! Clean residual min=-0.001871 max=0.002189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0778185 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 149 components and 0.0778185 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083589Jy sigma=0.698552 ! Fit after self-cal, rms=0.083351Jy sigma=0.697876 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083351Jy sigma=0.697876 ! Fit after self-cal, rms=0.096428Jy sigma=0.689889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=5.534 mas, bpa=47.16 degrees ! Estimated noise=0.377018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100613 Jy ! Component: 100 - total flux cleaned = 0.001043 Jy ! Component: 150 - total flux cleaned = 0.00101066 Jy ! Component: 200 - total flux cleaned = 0.000884164 Jy ! Total flux subtracted in 200 components = 0.000884164 Jy ! Clean residual min=-0.001530 max=0.001510 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0787027 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 0.0787026 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.096340Jy sigma=0.688913 ! Fit after self-cal, rms=0.096541Jy sigma=0.687702 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 = 0.000349707 Jy ! Component: 100 - total flux cleaned = 0.000304961 Jy ! Component: 150 - total flux cleaned = 0.000268041 Jy ! Component: 200 - total flux cleaned = 0.000236423 Jy ! Total flux subtracted in 200 components = 0.000236423 Jy ! Clean residual min=-0.001544 max=0.001507 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0789391 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 206 components and 0.078939 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.096474Jy sigma=0.687262 ! Fit after self-cal, rms=0.096368Jy sigma=0.687016 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.096368Jy sigma=0.687016 ! Fit after self-cal, rms=0.115711Jy sigma=0.685744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=5.826 mas, bpa=42.33 degrees ! Estimated noise=0.37332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934503 Jy ! Component: 100 - total flux cleaned = 0.00100602 Jy ! Component: 150 - total flux cleaned = 0.00108725 Jy ! Component: 200 - total flux cleaned = 0.00111196 Jy ! Total flux subtracted in 200 components = 0.00111196 Jy ! Clean residual min=-0.001321 max=0.001394 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.080051 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 225 components and 0.080051 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.115662Jy sigma=0.685164 ! Fit after self-cal, rms=0.115670Jy sigma=0.684482 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 = 0.000437661 Jy ! Component: 100 - total flux cleaned = 0.000411219 Jy ! Component: 150 - total flux cleaned = 0.000411793 Jy ! Component: 200 - total flux cleaned = 0.000411604 Jy ! Total flux subtracted in 200 components = 0.000411604 Jy ! Clean residual min=-0.001349 max=0.001303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0804626 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 241 components and 0.0804626 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.115635Jy sigma=0.684257 ! Fit after self-cal, rms=0.115557Jy sigma=0.684031 ! 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=2.372 mas, bmaj=5.546 mas, bpa=47.38 degrees ! Estimated noise=0.367885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.372 x 5.546 at 47.38 degrees (North through East) ! Clean map min=-0.0026378 max=0.044252 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=1.877 mas, bmaj=5.602 mas, bpa=52.03 degrees ! Estimated noise=0.519662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285154 Jy ! Component: 100 - total flux cleaned = 0.0402061 Jy ! Component: 150 - total flux cleaned = 0.0486318 Jy ! Component: 200 - total flux cleaned = 0.0549759 Jy ! Total flux subtracted in 200 components = 0.0549759 Jy ! Clean residual min=-0.004677 max=0.005334 Jy/beam ! Clean residual mean=0.000024 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.0549759 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0549759 Jy ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=5.546 mas, bpa=47.38 degrees ! Estimated noise=0.367885 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 = 0.00642348 Jy ! Component: 100 - total flux cleaned = 0.0110322 Jy ! Component: 150 - total flux cleaned = 0.0144682 Jy ! Component: 200 - total flux cleaned = 0.0167597 Jy ! Total flux subtracted in 200 components = 0.0167597 Jy ! Clean residual min=-0.002994 max=0.002856 Jy/beam ! Clean residual mean=0.000008 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0717356 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 80 components and 0.0717356 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=5.826 mas, bpa=42.33 degrees ! Estimated noise=0.37332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238813 Jy ! Component: 100 - total flux cleaned = 0.00347732 Jy ! Component: 150 - total flux cleaned = 0.00448718 Jy ! Component: 200 - total flux cleaned = 0.00531253 Jy ! Total flux subtracted in 200 components = 0.00531253 Jy ! Clean residual min=-0.002371 max=0.001977 Jy/beam ! Clean residual mean=0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0770481 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 = 0.000781794 Jy ! Component: 100 - total flux cleaned = 0.00129892 Jy ! Component: 150 - total flux cleaned = 0.0017676 Jy ! Component: 200 - total flux cleaned = 0.0021579 Jy ! Total flux subtracted in 200 components = 0.0021579 Jy ! Clean residual min=-0.002090 max=0.001627 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.079206 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 141 components and 0.0792061 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=5.546 mas, bpa=47.38 degrees ! Estimated noise=0.367885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29492e-05 Jy ! Component: 100 - total flux cleaned = 0.000448458 Jy ! Component: 150 - total flux cleaned = 0.000677403 Jy ! Component: 200 - total flux cleaned = 0.000832245 Jy ! Total flux subtracted in 200 components = 0.000832245 Jy ! Clean residual min=-0.001950 max=0.001676 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0800383 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 168 components and 0.0800383 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.115539Jy sigma=0.685225 ! Fit after self-cal, rms=0.115488Jy sigma=0.684399 wmodel J1156+3128_X_map.mod ! Writing 168 model components to file: J1156+3128_X_map.mod wobs J1156+3128_X_uvs.fits ! Writing UV FITS file: J1156+3128_X_uvs.fits wwins J1156+3128_X_map.win ! wwins: Wrote 2 windows to J1156+3128_X_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 = -0.000721624 Jy ! Component: 100 - total flux cleaned = -0.000922324 Jy ! Component: 150 - total flux cleaned = -0.000944519 Jy ! Component: 200 - total flux cleaned = -0.000820096 Jy ! Component: 250 - total flux cleaned = -0.000682257 Jy ! Component: 300 - total flux cleaned = -0.000551468 Jy ! Component: 350 - total flux cleaned = -0.000515856 Jy ! Component: 400 - total flux cleaned = -0.000395613 Jy ! Component: 450 - total flux cleaned = -0.000346379 Jy ! Component: 500 - total flux cleaned = -0.00029811 Jy ! Component: 550 - total flux cleaned = -0.000220263 Jy ! Component: 600 - total flux cleaned = -0.000145124 Jy ! Component: 650 - total flux cleaned = -0.000130359 Jy ! Component: 700 - total flux cleaned = -0.000116062 Jy ! Component: 750 - total flux cleaned = -0.000101913 Jy ! Component: 800 - total flux cleaned = -3.47719e-05 Jy ! Component: 850 - total flux cleaned = -8.71309e-06 Jy ! Component: 900 - total flux cleaned = 2.95833e-05 Jy ! Component: 950 - total flux cleaned = 6.70847e-05 Jy ! Component: 1000 - total flux cleaned = 0.000103521 Jy ! Component: 1050 - total flux cleaned = 0.000127242 Jy ! Component: 1100 - total flux cleaned = 0.000150511 Jy ! Component: 1150 - total flux cleaned = 0.00019598 Jy ! Component: 1200 - total flux cleaned = 0.000229352 Jy ! Component: 1250 - total flux cleaned = 0.000305849 Jy ! Component: 1300 - total flux cleaned = 0.000391343 Jy ! Component: 1350 - total flux cleaned = 0.000464386 Jy ! Component: 1400 - total flux cleaned = 0.000505313 Jy ! Component: 1450 - total flux cleaned = 0.00057573 Jy ! Component: 1500 - total flux cleaned = 0.000585473 Jy ! Component: 1550 - total flux cleaned = 0.000643679 Jy ! Component: 1600 - total flux cleaned = 0.000662585 Jy ! Component: 1650 - total flux cleaned = 0.000709427 Jy ! Component: 1700 - total flux cleaned = 0.000727845 Jy ! Component: 1750 - total flux cleaned = 0.000772754 Jy ! Component: 1800 - total flux cleaned = 0.000772541 Jy ! Component: 1850 - total flux cleaned = 0.000763836 Jy ! Component: 1900 - total flux cleaned = 0.000721053 Jy ! Component: 1950 - total flux cleaned = 0.000712789 Jy ! Component: 2000 - total flux cleaned = 0.000696197 Jy ! Component: 2050 - total flux cleaned = 0.000679844 Jy ! Component: 2100 - total flux cleaned = 0.000695972 Jy ! Component: 2150 - total flux cleaned = 0.000687974 Jy ! Component: 2200 - total flux cleaned = 0.000672105 Jy ! Component: 2250 - total flux cleaned = 0.000679856 Jy ! Component: 2300 - total flux cleaned = 0.000687352 Jy ! Component: 2350 - total flux cleaned = 0.000687414 Jy ! Component: 2400 - total flux cleaned = 0.00068768 Jy ! Component: 2450 - total flux cleaned = 0.000717127 Jy ! Component: 2500 - total flux cleaned = 0.000709883 Jy ! Component: 2550 - total flux cleaned = 0.000724258 Jy ! Component: 2600 - total flux cleaned = 0.000731298 Jy ! Component: 2650 - total flux cleaned = 0.000717505 Jy ! Component: 2700 - total flux cleaned = 0.00073142 Jy ! Component: 2750 - total flux cleaned = 0.000745065 Jy ! Component: 2800 - total flux cleaned = 0.000751807 Jy ! Component: 2850 - total flux cleaned = 0.000778495 Jy ! Component: 2900 - total flux cleaned = 0.000778487 Jy ! Component: 2950 - total flux cleaned = 0.000811174 Jy ! Component: 3000 - total flux cleaned = 0.000817715 Jy ! Component: 3050 - total flux cleaned = 0.000862486 Jy ! Component: 3100 - total flux cleaned = 0.000887717 Jy ! Component: 3150 - total flux cleaned = 0.000893956 Jy ! Component: 3200 - total flux cleaned = 0.00090636 Jy ! Component: 3250 - total flux cleaned = 0.000906386 Jy ! Component: 3300 - total flux cleaned = 0.000942741 Jy ! Component: 3350 - total flux cleaned = 0.000930675 Jy ! Component: 3400 - total flux cleaned = 0.000954494 Jy ! Component: 3450 - total flux cleaned = 0.000978001 Jy ! Component: 3500 - total flux cleaned = 0.000966218 Jy ! Component: 3550 - total flux cleaned = 0.000977804 Jy ! Component: 3600 - total flux cleaned = 0.000977815 Jy ! Component: 3650 - total flux cleaned = 0.000994913 Jy ! Component: 3700 - total flux cleaned = 0.00100059 Jy ! Component: 3750 - total flux cleaned = 0.00101185 Jy ! Component: 3800 - total flux cleaned = 0.00103957 Jy ! Component: 3850 - total flux cleaned = 0.0010506 Jy ! Component: 3900 - total flux cleaned = 0.00107248 Jy ! Component: 3950 - total flux cleaned = 0.00108335 Jy ! Component: 4000 - total flux cleaned = 0.00109952 Jy ! Component: 4050 - total flux cleaned = 0.00112633 Jy ! Total flux subtracted in 4096 components = 0.00116359 Jy ! Clean residual min=-0.000312 max=0.000284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0812019 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 438 components and 0.0812019 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1156+3128_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.372 x 5.546 at 47.38 degrees (North through East) ! Clean map min=-0.0023941 max=0.043134 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1156+3128_X_map.fits wmodel /vlbi/bp222/temp_maps//J1156+3128_X_map.mod ! Writing 438 model components to file: /vlbi/bp222/temp_maps//J1156+3128_X_map.mod wobs /vlbi/bp222/temp_maps//J1156+3128_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1156+3128_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1156+3128_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/temp_maps//J1156+3128_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0431339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.707464 0.707464 1.41493 2.82986 5.65971 11.3194 22.6388 45.2777 90.5554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 424.049 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1156+3128_X_dfm.log closed on Thu Feb 14 22:51:16 2019