! Started logfile: /vlbi/sb072/temp_maps//J1656+1515_C_dfm.log on Tue Mar 5 23:21:04 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//J1656+1515_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1656+1515_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1656+1515 ! ! 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 1152 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 J1656+1515_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. ! ! 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=1.002765Jy sigma=44.364658 ! Fit after self-cal, rms=0.943024Jy sigma=41.646395 ! 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=1.587 mas, bmaj=4.082 mas, bpa=20.17 degrees ! Estimated noise=0.64103 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 = 0.0425161 Jy ! Component: 100 - total flux cleaned = 0.0525323 Jy ! Total flux subtracted in 100 components = 0.0525323 Jy ! Clean residual min=-0.003074 max=0.004263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0525323 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0525323 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=0.019414Jy sigma=0.812460 ! Fit after self-cal, rms=0.019327Jy sigma=0.808758 ! 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=1.961 mas, bmaj=4.376 mas, bpa=19.9 degrees ! Estimated noise=0.484645 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 = 0.00567058 Jy ! Component: 100 - total flux cleaned = 0.00848424 Jy ! Component: 150 - total flux cleaned = 0.0101242 Jy ! Component: 200 - total flux cleaned = 0.0111759 Jy ! Total flux subtracted in 200 components = 0.0111759 Jy ! Clean residual min=-0.002432 max=0.003118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0637082 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.0637082 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=0.017529Jy sigma=0.741680 ! Fit after self-cal, rms=0.017499Jy sigma=0.740611 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.961 x 4.376 at 19.9 degrees (North through East) ! Clean map min=-0.0024075 max=0.056317 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 KP 1.01 LA 1.11 ! MK 0.96 NL 1.31 OV 1.00 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.96 LA 1.07 ! MK 0.88 NL 1.19 OV 0.92 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 KP 0.98 LA 1.06 ! MK 1.06 NL 1.14 OV 0.94 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 KP 1.03 LA 1.02 ! MK 0.90 NL 1.08 OV 0.99 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 1.05 LA 1.04 ! MK 0.98 NL 1.14 OV 1.05 PT 0.85 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 KP 0.95 LA 1.09 ! MK 0.98 NL 1.09 OV 1.00 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 KP 0.91 LA 0.98 ! MK 0.85 NL 1.11 OV 1.00 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 KP 0.92 LA 1.04 ! MK 0.93 NL 1.18 OV 0.98 PT 0.89 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.017499Jy sigma=0.740611 ! Fit after self-cal, rms=0.016194Jy sigma=0.677718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=4.426 mas, bpa=19.79 degrees ! Estimated noise=0.481785 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 = 1.03324e-05 Jy ! Component: 100 - total flux cleaned = -4.7531e-05 Jy ! Component: 150 - total flux cleaned = -6.87063e-05 Jy ! Component: 200 - total flux cleaned = -0.000104642 Jy ! Total flux subtracted in 200 components = -0.000104642 Jy ! Clean residual min=-0.001554 max=0.001524 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0636036 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0636036 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=0.016119Jy sigma=0.674419 ! Fit after self-cal, rms=0.016108Jy sigma=0.673952 ! 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=0.016108Jy sigma=0.673952 ! Fit after self-cal, rms=0.016124Jy sigma=0.673482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.936 mas, bmaj=4.435 mas, bpa=19.77 degrees ! Estimated noise=0.482484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.34285e-05 Jy ! Component: 100 - total flux cleaned = 5.4978e-05 Jy ! Component: 150 - total flux cleaned = 4.12401e-05 Jy ! Component: 200 - total flux cleaned = 2.80562e-05 Jy ! Total flux subtracted in 200 components = 2.80562e-05 Jy ! Clean residual min=-0.001540 max=0.001489 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0636316 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0636316 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=0.016088Jy sigma=0.671953 ! Fit after self-cal, rms=0.016086Jy sigma=0.671898 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.16726e-09 Jy ! Component: 100 - total flux cleaned = -1.14078e-05 Jy ! Component: 150 - total flux cleaned = -1.52352e-06 Jy ! Component: 200 - total flux cleaned = -1.98186e-06 Jy ! Total flux subtracted in 200 components = -1.98186e-06 Jy ! Clean residual min=-0.001513 max=0.001479 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0636297 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0636297 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=0.016073Jy sigma=0.671344 ! Fit after self-cal, rms=0.016073Jy sigma=0.671325 ! 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=0.016073Jy sigma=0.671325 ! Fit after self-cal, rms=0.016084Jy sigma=0.671039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=4.441 mas, bpa=19.72 degrees ! Estimated noise=0.483143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148923 Jy ! Component: 100 - total flux cleaned = 0.00014767 Jy ! Component: 150 - total flux cleaned = 0.000109991 Jy ! Component: 200 - total flux cleaned = 9.27465e-05 Jy ! Total flux subtracted in 200 components = 9.27465e-05 Jy ! Clean residual min=-0.001513 max=0.001433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0637224 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0637224 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=0.016069Jy sigma=0.670497 ! Fit after self-cal, rms=0.016069Jy sigma=0.670478 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 = -6.95982e-06 Jy ! Component: 100 - total flux cleaned = -6.92589e-06 Jy ! Component: 150 - total flux cleaned = -7.02061e-06 Jy ! Component: 200 - total flux cleaned = -7.08541e-06 Jy ! Total flux subtracted in 200 components = -7.08541e-06 Jy ! Clean residual min=-0.001497 max=0.001423 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0637153 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0637153 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=0.016062Jy sigma=0.670238 ! Fit after self-cal, rms=0.016062Jy sigma=0.670228 ! 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=0.016062Jy sigma=0.670228 ! Fit after self-cal, rms=0.016075Jy sigma=0.670122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.07 mas, bmaj=5.838 mas, bpa=-2.533 degrees ! Estimated noise=0.576027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185912 Jy ! Component: 100 - total flux cleaned = 0.000210159 Jy ! Component: 150 - total flux cleaned = 0.000227274 Jy ! Component: 200 - total flux cleaned = 0.000239421 Jy ! Total flux subtracted in 200 components = 0.000239421 Jy ! Clean residual min=-0.001299 max=0.001453 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0639548 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.0639548 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=0.016073Jy sigma=0.670071 ! Fit after self-cal, rms=0.016073Jy sigma=0.670061 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 = 1.61534e-05 Jy ! Component: 100 - total flux cleaned = 1.617e-05 Jy ! Component: 150 - total flux cleaned = 2.15634e-05 Jy ! Component: 200 - total flux cleaned = 2.15808e-05 Jy ! Total flux subtracted in 200 components = 2.15808e-05 Jy ! Clean residual min=-0.001298 max=0.001451 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0639763 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.0639763 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=0.016071Jy sigma=0.670038 ! Fit after self-cal, rms=0.016071Jy sigma=0.670033 ! 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=1.927 mas, bmaj=4.442 mas, bpa=19.69 degrees ! Estimated noise=0.483654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.927 x 4.442 at 19.69 degrees (North through East) ! Clean map min=-0.0014471 max=0.056085 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=1.547 mas, bmaj=4.139 mas, bpa=20.2 degrees ! Estimated noise=0.640972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425135 Jy ! Component: 100 - total flux cleaned = 0.0529748 Jy ! Component: 150 - total flux cleaned = 0.0576824 Jy ! Component: 200 - total flux cleaned = 0.06013 Jy ! Total flux subtracted in 200 components = 0.06013 Jy ! Clean residual min=-0.002529 max=0.001813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0601301 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0601301 Jy ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=4.442 mas, bpa=19.69 degrees ! Estimated noise=0.483654 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 = 0.00188715 Jy ! Component: 100 - total flux cleaned = 0.00279828 Jy ! Component: 150 - total flux cleaned = 0.00311208 Jy ! Component: 200 - total flux cleaned = 0.00323955 Jy ! Total flux subtracted in 200 components = 0.00323955 Jy ! Clean residual min=-0.001496 max=0.001440 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0633696 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0633696 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=4.07 mas, bmaj=5.838 mas, bpa=-2.533 degrees ! Estimated noise=0.576027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400494 Jy ! Component: 100 - total flux cleaned = 0.000512134 Jy ! Component: 150 - total flux cleaned = 0.000537509 Jy ! Component: 200 - total flux cleaned = 0.000550911 Jy ! Total flux subtracted in 200 components = 0.000550911 Jy ! Clean residual min=-0.001303 max=0.001454 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0639205 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 = 1.2565e-05 Jy ! Component: 100 - total flux cleaned = 2.43996e-05 Jy ! Component: 150 - total flux cleaned = 3.17868e-05 Jy ! Component: 200 - total flux cleaned = 3.54229e-05 Jy ! Total flux subtracted in 200 components = 3.54229e-05 Jy ! Clean residual min=-0.001298 max=0.001453 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0639559 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0639559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=4.442 mas, bpa=19.69 degrees ! Estimated noise=0.483654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130133 Jy ! Component: 100 - total flux cleaned = -0.000188243 Jy ! Component: 150 - total flux cleaned = -0.000217063 Jy ! Component: 200 - total flux cleaned = -0.000225765 Jy ! Total flux subtracted in 200 components = -0.000225765 Jy ! Clean residual min=-0.001487 max=0.001400 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0637302 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.0637302 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=0.016072Jy sigma=0.670395 ! Fit after self-cal, rms=0.016073Jy sigma=0.670374 wmodel J1656+1515_C_map.mod ! Writing 57 model components to file: J1656+1515_C_map.mod wobs J1656+1515_C_uvs.fits ! Writing UV FITS file: J1656+1515_C_uvs.fits wwins J1656+1515_C_map.win ! wwins: Wrote 1 windows to J1656+1515_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 = -0.00014072 Jy ! Component: 100 - total flux cleaned = -0.000115754 Jy ! Component: 150 - total flux cleaned = -7.19144e-05 Jy ! Component: 200 - total flux cleaned = -3.19656e-05 Jy ! Component: 250 - total flux cleaned = 6.33896e-05 Jy ! Component: 300 - total flux cleaned = 8.18617e-05 Jy ! Component: 350 - total flux cleaned = 6.36868e-05 Jy ! Component: 400 - total flux cleaned = 6.30689e-05 Jy ! Component: 450 - total flux cleaned = 7.91724e-05 Jy ! Component: 500 - total flux cleaned = 6.27277e-05 Jy ! Component: 550 - total flux cleaned = 4.7339e-05 Jy ! Component: 600 - total flux cleaned = 6.25875e-05 Jy ! Component: 650 - total flux cleaned = 4.76198e-05 Jy ! Component: 700 - total flux cleaned = 3.29388e-05 Jy ! Component: 750 - total flux cleaned = 4.66996e-05 Jy ! Component: 800 - total flux cleaned = 6.01239e-05 Jy ! Component: 850 - total flux cleaned = 8.6422e-05 Jy ! Component: 900 - total flux cleaned = 9.97456e-05 Jy ! Component: 950 - total flux cleaned = 0.000215583 Jy ! Component: 1000 - total flux cleaned = 0.000303596 Jy ! Component: 1050 - total flux cleaned = 0.000365377 Jy ! Component: 1100 - total flux cleaned = 0.000413685 Jy ! Component: 1150 - total flux cleaned = 0.000437566 Jy ! Component: 1200 - total flux cleaned = 0.000484258 Jy ! Component: 1250 - total flux cleaned = 0.000541585 Jy ! Component: 1300 - total flux cleaned = 0.000597899 Jy ! Component: 1350 - total flux cleaned = 0.000620061 Jy ! Component: 1400 - total flux cleaned = 0.000653027 Jy ! Component: 1450 - total flux cleaned = 0.000706777 Jy ! Component: 1500 - total flux cleaned = 0.000727777 Jy ! Component: 1550 - total flux cleaned = 0.000769563 Jy ! Component: 1600 - total flux cleaned = 0.000810591 Jy ! Component: 1650 - total flux cleaned = 0.000840861 Jy ! Component: 1700 - total flux cleaned = 0.000900539 Jy ! Component: 1750 - total flux cleaned = 0.000949596 Jy ! Component: 1800 - total flux cleaned = 0.000978791 Jy ! Component: 1850 - total flux cleaned = 0.0010171 Jy ! Component: 1900 - total flux cleaned = 0.00106407 Jy ! Component: 1950 - total flux cleaned = 0.00109206 Jy ! Component: 2000 - total flux cleaned = 0.00110133 Jy ! Component: 2050 - total flux cleaned = 0.0011377 Jy ! Component: 2100 - total flux cleaned = 0.00118265 Jy ! Component: 2150 - total flux cleaned = 0.00120936 Jy ! Component: 2200 - total flux cleaned = 0.00125327 Jy ! Component: 2250 - total flux cleaned = 0.00123569 Jy ! Component: 2300 - total flux cleaned = 0.00125296 Jy ! Component: 2350 - total flux cleaned = 0.00124451 Jy ! Component: 2400 - total flux cleaned = 0.00125301 Jy ! Component: 2450 - total flux cleaned = 0.00125304 Jy ! Component: 2500 - total flux cleaned = 0.0012448 Jy ! Component: 2550 - total flux cleaned = 0.00126947 Jy ! Component: 2600 - total flux cleaned = 0.0012612 Jy ! Component: 2650 - total flux cleaned = 0.00126108 Jy ! Component: 2700 - total flux cleaned = 0.00126906 Jy ! Component: 2750 - total flux cleaned = 0.00126897 Jy ! Component: 2800 - total flux cleaned = 0.00127687 Jy ! Component: 2850 - total flux cleaned = 0.00129253 Jy ! Component: 2900 - total flux cleaned = 0.00128469 Jy ! Component: 2950 - total flux cleaned = 0.00129239 Jy ! Component: 3000 - total flux cleaned = 0.00131526 Jy ! Component: 3050 - total flux cleaned = 0.00131527 Jy ! Component: 3100 - total flux cleaned = 0.00135282 Jy ! Component: 3150 - total flux cleaned = 0.00136023 Jy ! Component: 3200 - total flux cleaned = 0.00138975 Jy ! Component: 3250 - total flux cleaned = 0.00139711 Jy ! Component: 3300 - total flux cleaned = 0.00144085 Jy ! Component: 3350 - total flux cleaned = 0.0014481 Jy ! Component: 3400 - total flux cleaned = 0.0014769 Jy ! Component: 3450 - total flux cleaned = 0.00151256 Jy ! Component: 3500 - total flux cleaned = 0.00151967 Jy ! Component: 3550 - total flux cleaned = 0.00154086 Jy ! Component: 3600 - total flux cleaned = 0.00154791 Jy ! Component: 3650 - total flux cleaned = 0.00156887 Jy ! Component: 3700 - total flux cleaned = 0.00156889 Jy ! Component: 3750 - total flux cleaned = 0.00158271 Jy ! Component: 3800 - total flux cleaned = 0.00159642 Jy ! Component: 3850 - total flux cleaned = 0.00159641 Jy ! Component: 3900 - total flux cleaned = 0.00160323 Jy ! Component: 3950 - total flux cleaned = 0.0016168 Jy ! Component: 4000 - total flux cleaned = 0.00161008 Jy ! Component: 4050 - total flux cleaned = 0.00161678 Jy ! Total flux subtracted in 4096 components = 0.00164339 Jy ! Clean residual min=-0.000364 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0653735 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 325 components and 0.0653736 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1656+1515_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.927 x 4.442 at 19.69 degrees (North through East) ! Clean map min=-0.00095685 max=0.055858 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1656+1515_C_map.fits wmodel /vlbi/sb072/temp_maps//J1656+1515_C_map.mod ! Writing 325 model components to file: /vlbi/sb072/temp_maps//J1656+1515_C_map.mod wobs /vlbi/sb072/temp_maps//J1656+1515_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1656+1515_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1656+1515_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1656+1515_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0558585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.621272 0.621272 1.24254 2.48509 4.97018 9.94035 19.8807 39.7614 79.5228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 482.88 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1656+1515_C_dfm.log closed on Tue Mar 5 23:21:08 2019