! Started logfile: /vlbi/sb072/temp_maps//J0132+5620_C_dfm.log on Sat Dec 1 21:43:15 2018 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//J0132+5620_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0132+5620_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0132+5620 ! ! 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 94 lines of history. ! ! Reading 1728 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 J0132+5620_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=1.060438Jy sigma=46.597918 ! Fit after self-cal, rms=0.640853Jy sigma=28.672491 ! 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=1.28 mas, bmaj=4.834 mas, bpa=32.15 degrees ! Estimated noise=0.544463 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 = 0.278675 Jy ! Component: 100 - total flux cleaned = 0.348795 Jy ! Total flux subtracted in 100 components = 0.348795 Jy ! Clean residual min=-0.026729 max=0.101719 Jy/beam ! Clean residual mean=-0.000038 rms=0.007040 Jy/beam ! Combined flux in latest and established models = 0.348795 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.348795 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=0.140436Jy sigma=6.092935 ! Fit after self-cal, rms=0.140329Jy sigma=6.089438 ! Inverting map ! Added new window around map position (11.7, -2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0812479 Jy ! Component: 100 - total flux cleaned = 0.11726 Jy ! Total flux subtracted in 100 components = 0.11726 Jy ! Clean residual min=-0.015412 max=0.019300 Jy/beam ! Clean residual mean=-0.000027 rms=0.003259 Jy/beam ! Combined flux in latest and established models = 0.466055 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.466055 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=0.075445Jy sigma=3.189291 ! Fit after self-cal, rms=0.073044Jy sigma=3.086992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267493 Jy ! Component: 100 - total flux cleaned = 0.0459316 Jy ! Total flux subtracted in 100 components = 0.0459316 Jy ! Clean residual min=-0.011972 max=0.013431 Jy/beam ! Clean residual mean=-0.000026 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.511987 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.511987 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=0.056235Jy sigma=2.336037 ! Fit after self-cal, rms=0.056034Jy sigma=2.328586 ! Inverting map ! Added new window around map position (-9, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126734 Jy ! Component: 100 - total flux cleaned = 0.0215804 Jy ! Total flux subtracted in 100 components = 0.0215804 Jy ! Clean residual min=-0.009712 max=0.011065 Jy/beam ! Clean residual mean=-0.000024 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.533567 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.533567 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=0.048656Jy sigma=2.006047 ! Fit after self-cal, rms=0.048589Jy sigma=2.002393 ! 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=1.575 mas, bmaj=4.842 mas, bpa=31.65 degrees ! Estimated noise=0.413758 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 = 0.0173703 Jy ! Component: 100 - total flux cleaned = 0.0301955 Jy ! Component: 150 - total flux cleaned = 0.0403584 Jy ! Component: 200 - total flux cleaned = 0.0483191 Jy ! Total flux subtracted in 200 components = 0.0483191 Jy ! Clean residual min=-0.009405 max=0.010811 Jy/beam ! Clean residual mean=-0.000087 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 0.581886 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 60 components and 0.581886 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=0.038424Jy sigma=1.560544 ! Fit after self-cal, rms=0.038279Jy sigma=1.555903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 4.842 at 31.65 degrees (North through East) ! Clean map min=-0.0093686 max=0.37489 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.93 KP 0.95 ! MK 0.97 NL 1.07 OV 1.01 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.94 KP 0.94 ! MK 0.96 NL 1.06 OV 1.01 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.94 KP 0.95 ! MK 0.99 NL 1.06 OV 1.02 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.94 KP 0.96 ! MK 0.98 NL 1.04 OV 1.01 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.98 KP 0.95 ! MK 0.98 NL 1.09 OV 1.04 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 0.97 ! MK 1.00 NL 1.09 OV 1.06 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 0.95 ! MK 1.01 NL 1.10 OV 1.04 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 0.96 ! MK 1.01 NL 1.10 OV 1.03 PT 0.93 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.038279Jy sigma=1.555903 ! Fit after self-cal, rms=0.024458Jy sigma=0.884414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.832 mas, bpa=31.33 degrees ! Estimated noise=0.408175 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 (7.8, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579203 Jy ! Component: 100 - total flux cleaned = 0.00960609 Jy ! Component: 150 - total flux cleaned = 0.0115757 Jy ! Component: 200 - total flux cleaned = 0.0127929 Jy ! Total flux subtracted in 200 components = 0.0127929 Jy ! Clean residual min=-0.002762 max=0.003331 Jy/beam ! Clean residual mean=-0.000007 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.594679 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.594679 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=0.022437Jy sigma=0.792318 ! Fit after self-cal, rms=0.022421Jy sigma=0.791364 ! 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=0.022421Jy sigma=0.791364 ! Fit after self-cal, rms=0.022419Jy sigma=0.788640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.832 mas, bpa=31.32 degrees ! Estimated noise=0.40891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216136 Jy ! Component: 100 - total flux cleaned = 0.00327709 Jy ! Component: 150 - total flux cleaned = 0.00424165 Jy ! Component: 200 - total flux cleaned = 0.00515894 Jy ! Total flux subtracted in 200 components = 0.00515894 Jy ! Clean residual min=-0.002684 max=0.002849 Jy/beam ! Clean residual mean=-0.000007 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.599838 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.599838 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=0.021913Jy sigma=0.766220 ! Fit after self-cal, rms=0.021904Jy sigma=0.765888 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 (-40.8, 38.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146731 Jy ! Component: 100 - total flux cleaned = 0.00199043 Jy ! Component: 150 - total flux cleaned = 0.00236153 Jy ! Component: 200 - total flux cleaned = 0.00280918 Jy ! Total flux subtracted in 200 components = 0.00280918 Jy ! Clean residual min=-0.002505 max=0.002648 Jy/beam ! Clean residual mean=-0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.602647 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 132 components and 0.602647 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=0.021354Jy sigma=0.740602 ! Fit after self-cal, rms=0.021336Jy sigma=0.739042 ! Inverting map ! Added new window around map position (6.6, -41.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195782 Jy ! Component: 100 - total flux cleaned = 0.00224345 Jy ! Component: 150 - total flux cleaned = 0.00260093 Jy ! Component: 200 - total flux cleaned = 0.00278889 Jy ! Total flux subtracted in 200 components = 0.00278889 Jy ! Clean residual min=-0.002120 max=0.002111 Jy/beam ! Clean residual mean=0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.605436 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 160 components and 0.605436 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=0.020998Jy sigma=0.720958 ! Fit after self-cal, rms=0.020990Jy sigma=0.720603 ! 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=0.020990Jy sigma=0.720603 ! Fit after self-cal, rms=0.021009Jy sigma=0.715531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=4.831 mas, bpa=31.3 degrees ! Estimated noise=0.40958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118028 Jy ! Component: 100 - total flux cleaned = 0.00176816 Jy ! Component: 150 - total flux cleaned = 0.00225194 Jy ! Component: 200 - total flux cleaned = 0.00257937 Jy ! Total flux subtracted in 200 components = 0.00257937 Jy ! Clean residual min=-0.002084 max=0.001866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.608015 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 186 components and 0.608015 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=0.020790Jy sigma=0.705500 ! Fit after self-cal, rms=0.020781Jy sigma=0.705080 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 = 0.000296376 Jy ! Component: 100 - total flux cleaned = 0.000409247 Jy ! Component: 150 - total flux cleaned = 0.000551605 Jy ! Component: 200 - total flux cleaned = 0.00078926 Jy ! Total flux subtracted in 200 components = 0.00078926 Jy ! Clean residual min=-0.001964 max=0.001776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.608804 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 201 components and 0.608804 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=0.020662Jy sigma=0.699020 ! Fit after self-cal, rms=0.020658Jy sigma=0.698894 ! 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=0.020658Jy sigma=0.698894 ! Fit after self-cal, rms=0.020681Jy sigma=0.697499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=5.112 mas, bpa=28.29 degrees ! Estimated noise=0.506208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171441 Jy ! Component: 100 - total flux cleaned = 0.00289417 Jy ! Component: 150 - total flux cleaned = 0.00381801 Jy ! Component: 200 - total flux cleaned = 0.00417657 Jy ! Total flux subtracted in 200 components = 0.00417657 Jy ! Clean residual min=-0.002114 max=0.001838 Jy/beam ! Clean residual mean=0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.612981 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 240 components and 0.612981 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=0.020557Jy sigma=0.692237 ! Fit after self-cal, rms=0.020554Jy sigma=0.691947 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 = 0.000434407 Jy ! Component: 100 - total flux cleaned = 0.000626927 Jy ! Component: 150 - total flux cleaned = 0.000833316 Jy ! Component: 200 - total flux cleaned = 0.000943318 Jy ! Total flux subtracted in 200 components = 0.000943318 Jy ! Clean residual min=-0.002057 max=0.001724 Jy/beam ! Clean residual mean=0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.613924 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 256 components and 0.613924 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=0.020509Jy sigma=0.689570 ! Fit after self-cal, rms=0.020507Jy sigma=0.689508 ! 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=1.582 mas, bmaj=4.831 mas, bpa=31.29 degrees ! Estimated noise=0.409829 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.582 x 4.831 at 31.29 degrees (North through East) ! Clean map min=-0.0023868 max=0.37162 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=1.283 mas, bmaj=4.814 mas, bpa=31.8 degrees ! Estimated noise=0.543592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.279735 Jy ! Component: 100 - total flux cleaned = 0.377771 Jy ! Component: 150 - total flux cleaned = 0.432022 Jy ! Component: 200 - total flux cleaned = 0.467157 Jy ! Total flux subtracted in 200 components = 0.467157 Jy ! Clean residual min=-0.011775 max=0.019258 Jy/beam ! Clean residual mean=-0.000024 rms=0.002835 Jy/beam ! Combined flux in latest and established models = 0.467157 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 0.467157 Jy ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=4.831 mas, bpa=31.29 degrees ! Estimated noise=0.409829 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 = 0.0329306 Jy ! Component: 100 - total flux cleaned = 0.0553586 Jy ! Component: 150 - total flux cleaned = 0.0716813 Jy ! Component: 200 - total flux cleaned = 0.084091 Jy ! Total flux subtracted in 200 components = 0.084091 Jy ! Clean residual min=-0.005652 max=0.007212 Jy/beam ! Clean residual mean=-0.000048 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.551248 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.551248 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=5.112 mas, bpa=28.29 degrees ! Estimated noise=0.506208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157833 Jy ! Component: 100 - total flux cleaned = 0.0256856 Jy ! Component: 150 - total flux cleaned = 0.0327242 Jy ! Component: 200 - total flux cleaned = 0.0380584 Jy ! Total flux subtracted in 200 components = 0.0380584 Jy ! Clean residual min=-0.004333 max=0.004504 Jy/beam ! Clean residual mean=-0.000046 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.589307 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 = 0.00385602 Jy ! Component: 100 - total flux cleaned = 0.00701571 Jy ! Component: 150 - total flux cleaned = 0.00977947 Jy ! Component: 200 - total flux cleaned = 0.0121285 Jy ! Total flux subtracted in 200 components = 0.0121285 Jy ! Clean residual min=-0.003008 max=0.003022 Jy/beam ! Clean residual mean=-0.000021 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.601435 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 143 components and 0.601435 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=4.831 mas, bpa=31.29 degrees ! Estimated noise=0.409829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220472 Jy ! Component: 100 - total flux cleaned = 0.00369648 Jy ! Component: 150 - total flux cleaned = 0.00452397 Jy ! Component: 200 - total flux cleaned = 0.00510724 Jy ! Total flux subtracted in 200 components = 0.00510724 Jy ! Clean residual min=-0.002449 max=0.002392 Jy/beam ! Clean residual mean=-0.000005 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.606543 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.606543 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=0.021708Jy sigma=0.754440 ! Fit after self-cal, rms=0.021581Jy sigma=0.748663 wmodel J0132+5620_C_map.mod ! Writing 173 model components to file: J0132+5620_C_map.mod wobs J0132+5620_C_uvs.fits ! Writing UV FITS file: J0132+5620_C_uvs.fits wwins J0132+5620_C_map.win ! wwins: Wrote 6 windows to J0132+5620_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 = 0.000350211 Jy ! Component: 100 - total flux cleaned = 0.000661633 Jy ! Component: 150 - total flux cleaned = 0.00102743 Jy ! Component: 200 - total flux cleaned = 0.00144975 Jy ! Component: 250 - total flux cleaned = 0.00158541 Jy ! Component: 300 - total flux cleaned = 0.0017491 Jy ! Component: 350 - total flux cleaned = 0.00184421 Jy ! Component: 400 - total flux cleaned = 0.00190591 Jy ! Component: 450 - total flux cleaned = 0.00184574 Jy ! Component: 500 - total flux cleaned = 0.00184632 Jy ! Component: 550 - total flux cleaned = 0.00204587 Jy ! Component: 600 - total flux cleaned = 0.0019891 Jy ! Component: 650 - total flux cleaned = 0.00209777 Jy ! Component: 700 - total flux cleaned = 0.00212458 Jy ! Component: 750 - total flux cleaned = 0.00225499 Jy ! Component: 800 - total flux cleaned = 0.00235747 Jy ! Component: 850 - total flux cleaned = 0.0024584 Jy ! Component: 900 - total flux cleaned = 0.00253258 Jy ! Component: 950 - total flux cleaned = 0.00270222 Jy ! Component: 1000 - total flux cleaned = 0.00286755 Jy ! Component: 1050 - total flux cleaned = 0.00291405 Jy ! Component: 1100 - total flux cleaned = 0.00305116 Jy ! Component: 1150 - total flux cleaned = 0.00316335 Jy ! Component: 1200 - total flux cleaned = 0.00322974 Jy ! Component: 1250 - total flux cleaned = 0.00338243 Jy ! Component: 1300 - total flux cleaned = 0.00348979 Jy ! Component: 1350 - total flux cleaned = 0.0036588 Jy ! Component: 1400 - total flux cleaned = 0.00370043 Jy ! Component: 1450 - total flux cleaned = 0.00380317 Jy ! Component: 1500 - total flux cleaned = 0.00390451 Jy ! Component: 1550 - total flux cleaned = 0.00398423 Jy ! Component: 1600 - total flux cleaned = 0.00402365 Jy ! Component: 1650 - total flux cleaned = 0.00410106 Jy ! Component: 1700 - total flux cleaned = 0.00411997 Jy ! Component: 1750 - total flux cleaned = 0.0041392 Jy ! Component: 1800 - total flux cleaned = 0.00417676 Jy ! Component: 1850 - total flux cleaned = 0.00419499 Jy ! Component: 1900 - total flux cleaned = 0.00423163 Jy ! Component: 1950 - total flux cleaned = 0.00426786 Jy ! Component: 2000 - total flux cleaned = 0.00428535 Jy ! Component: 2050 - total flux cleaned = 0.00423218 Jy ! Component: 2100 - total flux cleaned = 0.00430177 Jy ! Component: 2150 - total flux cleaned = 0.0043528 Jy ! Component: 2200 - total flux cleaned = 0.00430192 Jy ! Component: 2250 - total flux cleaned = 0.00436898 Jy ! Component: 2300 - total flux cleaned = 0.00435254 Jy ! Component: 2350 - total flux cleaned = 0.00436893 Jy ! Component: 2400 - total flux cleaned = 0.00441796 Jy ! Component: 2450 - total flux cleaned = 0.00445016 Jy ! Component: 2500 - total flux cleaned = 0.00452973 Jy ! Component: 2550 - total flux cleaned = 0.00456106 Jy ! Component: 2600 - total flux cleaned = 0.0045301 Jy ! Component: 2650 - total flux cleaned = 0.00460734 Jy ! Component: 2700 - total flux cleaned = 0.00460739 Jy ! Component: 2750 - total flux cleaned = 0.00454717 Jy ! Component: 2800 - total flux cleaned = 0.00466686 Jy ! Component: 2850 - total flux cleaned = 0.00466698 Jy ! Component: 2900 - total flux cleaned = 0.00472515 Jy ! Component: 2950 - total flux cleaned = 0.00472518 Jy ! Component: 3000 - total flux cleaned = 0.00475386 Jy ! Component: 3050 - total flux cleaned = 0.00476819 Jy ! Component: 3100 - total flux cleaned = 0.0047679 Jy ! Component: 3150 - total flux cleaned = 0.00483763 Jy ! Component: 3200 - total flux cleaned = 0.00483768 Jy ! Component: 3250 - total flux cleaned = 0.00489254 Jy ! Component: 3300 - total flux cleaned = 0.00497406 Jy ! Component: 3350 - total flux cleaned = 0.0049875 Jy ! Component: 3400 - total flux cleaned = 0.00505447 Jy ! Component: 3450 - total flux cleaned = 0.00512065 Jy ! Component: 3500 - total flux cleaned = 0.00514683 Jy ! Component: 3550 - total flux cleaned = 0.00510782 Jy ! Component: 3600 - total flux cleaned = 0.00518522 Jy ! Component: 3650 - total flux cleaned = 0.00519799 Jy ! Component: 3700 - total flux cleaned = 0.00518526 Jy ! Component: 3750 - total flux cleaned = 0.00522306 Jy ! Component: 3800 - total flux cleaned = 0.00517299 Jy ! Component: 3850 - total flux cleaned = 0.00524747 Jy ! Component: 3900 - total flux cleaned = 0.00524749 Jy ! Component: 3950 - total flux cleaned = 0.00519858 Jy ! Component: 4000 - total flux cleaned = 0.00522307 Jy ! Component: 4050 - total flux cleaned = 0.00527137 Jy ! Total flux subtracted in 4096 components = 0.00521136 Jy ! Clean residual min=-0.000725 max=0.000647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.611754 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 474 components and 0.611754 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0132+5620_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.582 x 4.831 at 31.29 degrees (North through East) ! Clean map min=-0.001574 max=0.37095 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0132+5620_C_map.fits wmodel /vlbi/sb072/temp_maps//J0132+5620_C_map.mod ! Writing 474 model components to file: /vlbi/sb072/temp_maps//J0132+5620_C_map.mod wobs /vlbi/sb072/temp_maps//J0132+5620_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0132+5620_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0132+5620_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0132+5620_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.370947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174737 0.174737 0.349475 0.69895 1.3979 2.7958 5.5916 11.1832 22.3664 44.7328 89.4656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.37 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1716.86 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0132+5620_C_dfm.log closed on Sat Dec 1 21:43:18 2018