! Started logfile: /vlbi/sb072/temp_maps//J1340+3754_X_dfm.log on Thu Jan 31 09:35:58 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1340+3754_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1340+3754_X_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.932692 visibilities/baseline/integration-bin. ! Found source: J1340+3754 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5432 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1340+3754_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 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005897Jy sigma=37.429297 ! Fit after self-cal, rms=0.941844Jy sigma=35.007266 ! 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=0.8557 mas, bmaj=1.233 mas, bpa=18.35 degrees ! Estimated noise=0.420817 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 = 0.0409853 Jy ! Component: 100 - total flux cleaned = 0.0578496 Jy ! Total flux subtracted in 100 components = 0.0578496 Jy ! Clean residual min=-0.006646 max=0.018607 Jy/beam ! Clean residual mean=-0.000001 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.0578496 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0578496 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=0.054004Jy sigma=1.753129 ! Fit after self-cal, rms=0.052431Jy sigma=1.696214 ! Inverting map ! Added new window around map position (-1.2, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190725 Jy ! Component: 100 - total flux cleaned = 0.0291561 Jy ! Total flux subtracted in 100 components = 0.0291561 Jy ! Clean residual min=-0.005173 max=0.010025 Jy/beam ! Clean residual mean=-0.000000 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.0870057 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0870057 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=0.044409Jy sigma=1.316954 ! Fit after self-cal, rms=0.042268Jy sigma=1.233246 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115518 Jy ! Component: 100 - total flux cleaned = 0.0182246 Jy ! Total flux subtracted in 100 components = 0.0182246 Jy ! Clean residual min=-0.003748 max=0.005115 Jy/beam ! Clean residual mean=0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.10523 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.10523 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=0.038678Jy sigma=1.053149 ! Fit after self-cal, rms=0.038231Jy sigma=1.034737 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500646 Jy ! Component: 100 - total flux cleaned = 0.0070425 Jy ! Total flux subtracted in 100 components = 0.0070425 Jy ! Clean residual min=-0.002665 max=0.003266 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.112273 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.112273 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=0.037229Jy sigma=0.982344 ! Fit after self-cal, rms=0.037135Jy sigma=0.978283 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160404 Jy ! Component: 100 - total flux cleaned = 0.00322341 Jy ! Total flux subtracted in 100 components = 0.00322341 Jy ! Clean residual min=-0.002419 max=0.002714 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.115496 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.115496 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=0.036707Jy sigma=0.955190 ! Fit after self-cal, rms=0.036666Jy sigma=0.953336 ! 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=1.071 mas, bmaj=1.568 mas, bpa=17.22 degrees ! Estimated noise=0.277806 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 (-0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346718 Jy ! Component: 100 - total flux cleaned = 0.0052859 Jy ! Component: 150 - total flux cleaned = 0.00592277 Jy ! Component: 200 - total flux cleaned = 0.00646316 Jy ! Total flux subtracted in 200 components = 0.00646316 Jy ! Clean residual min=-0.002067 max=0.001866 Jy/beam ! Clean residual mean=0.000006 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.121959 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.121959 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=0.036269Jy sigma=0.932935 ! Fit after self-cal, rms=0.036236Jy sigma=0.931602 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 1.568 at 17.22 degrees (North through East) ! Clean map min=-0.0018842 max=0.048514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 0.97 LA 0.99 ! MK 0.97 NL 1.07 OV 1.02 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.95 KP 0.99 LA 1.02 ! MK 0.95 NL 1.02 OV 1.07 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.96 KP 0.96 LA 1.01 ! MK 1.02 NL 1.12 OV 1.03 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.99 KP 0.98 LA 1.01 ! MK 1.03 NL 1.00 OV 1.07 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 1.00 LA 0.99 ! MK 0.99 NL 1.08 OV 1.02 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.96 KP 0.98 LA 1.02 ! MK 0.99 NL 1.01 OV 1.07 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.03 KP 0.98 LA 1.02 ! MK 1.03 NL 1.09 OV 0.98 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.99 KP 0.97 LA 1.01 ! MK 1.00 NL 1.01 OV 1.08 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.90 KP 1.04 LA 1.02 ! MK 1.01 NL 1.38 OV 1.05 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.90 KP 1.00 LA 1.02 ! MK 0.98 NL 0.97 OV 1.11 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.89 KP 1.04 LA 1.03 ! MK 1.05 NL 1.19 OV 1.04 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.97 KP 0.98 LA 1.02 ! MK 1.00 NL 0.97 OV 1.12 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.91 KP 0.97 LA 1.02 ! MK 1.02 NL 1.20 OV 1.08 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.95 KP 0.99 LA 1.01 ! MK 1.03 NL 0.97 OV 1.09 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.13 KP 1.01 LA 1.02 ! MK 1.08 NL 1.27 OV 1.03 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.98 KP 0.98 LA 1.03 ! MK 0.97 NL 1.01 OV 1.10 SC 0.94 ! ! ! Fit before self-cal, rms=0.036236Jy sigma=0.931602 ! Fit after self-cal, rms=0.036701Jy sigma=0.905761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.569 mas, bpa=18.1 degrees ! Estimated noise=0.276018 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.83279e-05 Jy ! Component: 100 - total flux cleaned = 0.000189538 Jy ! Component: 150 - total flux cleaned = 0.000228971 Jy ! Component: 200 - total flux cleaned = 0.000264064 Jy ! Total flux subtracted in 200 components = 0.000264064 Jy ! Clean residual min=-0.001293 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.122223 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.122223 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=0.036606Jy sigma=0.900630 ! Fit after self-cal, rms=0.036611Jy sigma=0.900189 ! 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=0.036611Jy sigma=0.900189 ! Fit after self-cal, rms=0.036316Jy sigma=0.895393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.573 mas, bpa=17.96 degrees ! Estimated noise=0.275061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.0421e-05 Jy ! Component: 100 - total flux cleaned = 0.000259791 Jy ! Component: 150 - total flux cleaned = 0.000338303 Jy ! Component: 200 - total flux cleaned = 0.000361927 Jy ! Total flux subtracted in 200 components = 0.000361927 Jy ! Clean residual min=-0.001208 max=0.001106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.122585 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.122585 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=0.036273Jy sigma=0.893214 ! Fit after self-cal, rms=0.036272Jy sigma=0.893088 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 = 4.60584e-05 Jy ! Component: 100 - total flux cleaned = 8.89146e-05 Jy ! Component: 150 - total flux cleaned = 0.00010738 Jy ! Component: 200 - total flux cleaned = 0.000124045 Jy ! Total flux subtracted in 200 components = 0.000124045 Jy ! Clean residual min=-0.001159 max=0.001075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.122709 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.122709 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=0.036250Jy sigma=0.892137 ! Fit after self-cal, rms=0.036249Jy sigma=0.892093 ! 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=0.036249Jy sigma=0.892093 ! Fit after self-cal, rms=0.036129Jy sigma=0.890300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.572 mas, bpa=17.76 degrees ! Estimated noise=0.274613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115202 Jy ! Component: 100 - total flux cleaned = 0.000252417 Jy ! Component: 150 - total flux cleaned = 0.000343118 Jy ! Component: 200 - total flux cleaned = 0.000384619 Jy ! Total flux subtracted in 200 components = 0.000384619 Jy ! Clean residual min=-0.001150 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.123094 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.123094 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=0.036114Jy sigma=0.889662 ! Fit after self-cal, rms=0.036113Jy sigma=0.889625 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 = 5.06362e-05 Jy ! Component: 100 - total flux cleaned = 7.54576e-05 Jy ! Component: 150 - total flux cleaned = 8.69022e-05 Jy ! Component: 200 - total flux cleaned = 0.000108791 Jy ! Total flux subtracted in 200 components = 0.000108791 Jy ! Clean residual min=-0.001145 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.123203 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.123203 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=0.036104Jy sigma=0.889284 ! Fit after self-cal, rms=0.036104Jy sigma=0.889273 ! 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. ! ! Fit before self-cal, rms=0.036104Jy sigma=0.889273 ! Fit after self-cal, rms=0.036043Jy sigma=0.889192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.57 mas, bpa=22.03 degrees ! Estimated noise=0.344279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038397 Jy ! Component: 100 - total flux cleaned = 0.000433175 Jy ! Component: 150 - total flux cleaned = 0.000456751 Jy ! Component: 200 - total flux cleaned = 0.000476557 Jy ! Total flux subtracted in 200 components = 0.000476557 Jy ! Clean residual min=-0.001539 max=0.001230 Jy/beam ! Clean residual mean=-0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.123679 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.123679 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=0.036037Jy sigma=0.889264 ! Fit after self-cal, rms=0.036036Jy sigma=0.889233 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 = 7.35275e-06 Jy ! Component: 100 - total flux cleaned = 1.31915e-05 Jy ! Component: 150 - total flux cleaned = 2.3287e-05 Jy ! Component: 200 - total flux cleaned = 2.33124e-05 Jy ! Total flux subtracted in 200 components = 2.33124e-05 Jy ! Clean residual min=-0.001526 max=0.001232 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.123703 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.123703 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=0.036035Jy sigma=0.889331 ! Fit after self-cal, rms=0.036034Jy sigma=0.889317 ! 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=1.052 mas, bmaj=1.569 mas, bpa=17.58 degrees ! Estimated noise=0.274449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.569 at 17.58 degrees (North through East) ! Clean map min=-0.0010796 max=0.046671 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=0.8412 mas, bmaj=1.24 mas, bpa=18.56 degrees ! Estimated noise=0.411837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434376 Jy ! Component: 100 - total flux cleaned = 0.0684334 Jy ! Component: 150 - total flux cleaned = 0.0840123 Jy ! Component: 200 - total flux cleaned = 0.0942441 Jy ! Total flux subtracted in 200 components = 0.0942441 Jy ! Clean residual min=-0.002962 max=0.005648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0942441 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0942441 Jy ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.569 mas, bpa=17.58 degrees ! Estimated noise=0.274449 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 = 0.0104386 Jy ! Component: 100 - total flux cleaned = 0.0169577 Jy ! Component: 150 - total flux cleaned = 0.021213 Jy ! Component: 200 - total flux cleaned = 0.0240884 Jy ! Total flux subtracted in 200 components = 0.0240884 Jy ! Clean residual min=-0.001457 max=0.001629 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.118332 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.118332 Jy ! Inverting map ! Added new window around map position (-11.4, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201475 Jy ! Component: 100 - total flux cleaned = 0.00345549 Jy ! Component: 150 - total flux cleaned = 0.00449629 Jy ! Component: 200 - total flux cleaned = 0.00485421 Jy ! Total flux subtracted in 200 components = 0.00485421 Jy ! Clean residual min=-0.001212 max=0.001116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.123187 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.123187 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=2.178 mas, bmaj=2.57 mas, bpa=22.03 degrees ! Estimated noise=0.344279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352859 Jy ! Component: 100 - total flux cleaned = 0.000415805 Jy ! Component: 150 - total flux cleaned = 0.000469039 Jy ! Component: 200 - total flux cleaned = 0.000514354 Jy ! Total flux subtracted in 200 components = 0.000514354 Jy ! Clean residual min=-0.001521 max=0.001259 Jy/beam ! Clean residual mean=-0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.123701 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 = 2.64297e-05 Jy ! Component: 100 - total flux cleaned = 6.12279e-05 Jy ! Component: 150 - total flux cleaned = 8.14927e-05 Jy ! Component: 200 - total flux cleaned = 9.99559e-05 Jy ! Total flux subtracted in 200 components = 9.99559e-05 Jy ! Clean residual min=-0.001497 max=0.001250 Jy/beam ! Clean residual mean=-0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.123801 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.123801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.569 mas, bpa=17.58 degrees ! Estimated noise=0.274449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137022 Jy ! Component: 100 - total flux cleaned = -7.55556e-05 Jy ! Component: 150 - total flux cleaned = -5.70322e-05 Jy ! Component: 200 - total flux cleaned = -4.01223e-05 Jy ! Total flux subtracted in 200 components = -4.01223e-05 Jy ! Clean residual min=-0.001158 max=0.001071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.123761 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.123761 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=0.036038Jy sigma=0.889710 ! Fit after self-cal, rms=0.036034Jy sigma=0.889451 wmodel J1340+3754_X_map.mod ! Writing 102 model components to file: J1340+3754_X_map.mod wobs J1340+3754_X_uvs.fits ! Writing UV FITS file: J1340+3754_X_uvs.fits wwins J1340+3754_X_map.win ! wwins: Wrote 4 windows to J1340+3754_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 = -0.000410335 Jy ! Component: 100 - total flux cleaned = -0.00078875 Jy ! Component: 150 - total flux cleaned = -0.00109277 Jy ! Component: 200 - total flux cleaned = -0.00133078 Jy ! Component: 250 - total flux cleaned = -0.00150881 Jy ! Component: 300 - total flux cleaned = -0.00166485 Jy ! Component: 350 - total flux cleaned = -0.00180045 Jy ! Component: 400 - total flux cleaned = -0.00188369 Jy ! Component: 450 - total flux cleaned = -0.00199815 Jy ! Component: 500 - total flux cleaned = -0.00209469 Jy ! Component: 550 - total flux cleaned = -0.00220557 Jy ! Component: 600 - total flux cleaned = -0.00228362 Jy ! Component: 650 - total flux cleaned = -0.00242223 Jy ! Component: 700 - total flux cleaned = -0.00252849 Jy ! Component: 750 - total flux cleaned = -0.0025734 Jy ! Component: 800 - total flux cleaned = -0.00263276 Jy ! Component: 850 - total flux cleaned = -0.00272049 Jy ! Component: 900 - total flux cleaned = -0.00274938 Jy ! Component: 950 - total flux cleaned = -0.00282109 Jy ! Component: 1000 - total flux cleaned = -0.00289195 Jy ! Component: 1050 - total flux cleaned = -0.00300368 Jy ! Component: 1100 - total flux cleaned = -0.00305885 Jy ! Component: 1150 - total flux cleaned = -0.00311367 Jy ! Component: 1200 - total flux cleaned = -0.0031679 Jy ! Component: 1250 - total flux cleaned = -0.00322158 Jy ! Component: 1300 - total flux cleaned = -0.00335451 Jy ! Component: 1350 - total flux cleaned = -0.00336762 Jy ! Component: 1400 - total flux cleaned = -0.00344576 Jy ! Component: 1450 - total flux cleaned = -0.00347159 Jy ! Component: 1500 - total flux cleaned = -0.0034843 Jy ! Component: 1550 - total flux cleaned = -0.00352236 Jy ! Component: 1600 - total flux cleaned = -0.00353485 Jy ! Component: 1650 - total flux cleaned = -0.00354726 Jy ! Component: 1700 - total flux cleaned = -0.00357186 Jy ! Component: 1750 - total flux cleaned = -0.003572 Jy ! Component: 1800 - total flux cleaned = -0.00363289 Jy ! Component: 1850 - total flux cleaned = -0.00362078 Jy ! Component: 1900 - total flux cleaned = -0.00363273 Jy ! Component: 1950 - total flux cleaned = -0.00364469 Jy ! Component: 2000 - total flux cleaned = -0.00364461 Jy ! Component: 2050 - total flux cleaned = -0.0036681 Jy ! Component: 2100 - total flux cleaned = -0.00369116 Jy ! Component: 2150 - total flux cleaned = -0.00366802 Jy ! Component: 2200 - total flux cleaned = -0.00371357 Jy ! Component: 2250 - total flux cleaned = -0.00363392 Jy ! Component: 2300 - total flux cleaned = -0.00363392 Jy ! Component: 2350 - total flux cleaned = -0.00364499 Jy ! Component: 2400 - total flux cleaned = -0.0036449 Jy ! Component: 2450 - total flux cleaned = -0.00365576 Jy ! Component: 2500 - total flux cleaned = -0.00365575 Jy ! Component: 2550 - total flux cleaned = -0.00365575 Jy ! Component: 2600 - total flux cleaned = -0.00364502 Jy ! Component: 2650 - total flux cleaned = -0.00365579 Jy ! Component: 2700 - total flux cleaned = -0.0036879 Jy ! Component: 2750 - total flux cleaned = -0.00367713 Jy ! Component: 2800 - total flux cleaned = -0.00372987 Jy ! Component: 2850 - total flux cleaned = -0.00371942 Jy ! Component: 2900 - total flux cleaned = -0.00376111 Jy ! Component: 2950 - total flux cleaned = -0.00369884 Jy ! Component: 3000 - total flux cleaned = -0.0036989 Jy ! Component: 3050 - total flux cleaned = -0.00368871 Jy ! Component: 3100 - total flux cleaned = -0.0037396 Jy ! Component: 3150 - total flux cleaned = -0.00368906 Jy ! Component: 3200 - total flux cleaned = -0.00375947 Jy ! Component: 3250 - total flux cleaned = -0.00371943 Jy ! Component: 3300 - total flux cleaned = -0.00373938 Jy ! Component: 3350 - total flux cleaned = -0.0037394 Jy ! Component: 3400 - total flux cleaned = -0.00374918 Jy ! Component: 3450 - total flux cleaned = -0.00374912 Jy ! Component: 3500 - total flux cleaned = -0.00373923 Jy ! Component: 3550 - total flux cleaned = -0.00376811 Jy ! Component: 3600 - total flux cleaned = -0.00374885 Jy ! Component: 3650 - total flux cleaned = -0.00375829 Jy ! Component: 3700 - total flux cleaned = -0.00378679 Jy ! Component: 3750 - total flux cleaned = -0.00378678 Jy ! Component: 3800 - total flux cleaned = -0.00382446 Jy ! Component: 3850 - total flux cleaned = -0.00378701 Jy ! Component: 3900 - total flux cleaned = -0.00375908 Jy ! Component: 3950 - total flux cleaned = -0.00375917 Jy ! Component: 4000 - total flux cleaned = -0.00378681 Jy ! Component: 4050 - total flux cleaned = -0.00377762 Jy ! Total flux subtracted in 4096 components = -0.00374113 Jy ! Clean residual min=-0.000512 max=0.000499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.12002 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 431 components and 0.12002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1340+3754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 1.569 at 17.58 degrees (North through East) ! Clean map min=-0.00089492 max=0.046621 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1340+3754_X_map.fits wmodel /vlbi/sb072/temp_maps//J1340+3754_X_map.mod ! Writing 431 model components to file: /vlbi/sb072/temp_maps//J1340+3754_X_map.mod wobs /vlbi/sb072/temp_maps//J1340+3754_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1340+3754_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1340+3754_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1340+3754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0466209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158948 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02281 1.02281 2.04563 4.09125 8.18251 16.365 32.73 65.4601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.308 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1340+3754_X_dfm.log closed on Thu Jan 31 09:36:03 2019