! Started logfile: /vlbi/sb072/temp_maps//J1728+0427_C_dfm.log on Thu Jan 31 09:43:06 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//J1728+0427_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1728+0427_C_uvm.fits ! AN table 1: 3 integrations on 3 of 3 possible baselines. ! AN table 2: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.714286 visibilities/baseline/integration-bin. ! Found source: J1728+0427 ! ! 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 2520 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 J1728+0427_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.070082Jy sigma=47.513313 ! Fit after self-cal, rms=0.666749Jy sigma=29.466957 ! 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=1.219 mas, bmaj=3.817 mas, bpa=-3.999 degrees ! Estimated noise=0.436334 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 = 0.244949 Jy ! Component: 100 - total flux cleaned = 0.340019 Jy ! Total flux subtracted in 100 components = 0.340019 Jy ! Clean residual min=-0.023370 max=0.052310 Jy/beam ! Clean residual mean=-0.000011 rms=0.004849 Jy/beam ! Combined flux in latest and established models = 0.340019 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.340019 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=0.101811Jy sigma=4.445398 ! Fit after self-cal, rms=0.100975Jy sigma=4.423137 ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547794 Jy ! Component: 100 - total flux cleaned = 0.0845226 Jy ! Total flux subtracted in 100 components = 0.0845226 Jy ! Clean residual min=-0.012721 max=0.017248 Jy/beam ! Clean residual mean=-0.000015 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 0.424541 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.424541 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=0.053259Jy sigma=2.257133 ! Fit after self-cal, rms=0.052482Jy sigma=2.233698 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168704 Jy ! Component: 100 - total flux cleaned = 0.0261419 Jy ! Total flux subtracted in 100 components = 0.0261419 Jy ! Clean residual min=-0.009034 max=0.014402 Jy/beam ! Clean residual mean=-0.000016 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.450683 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.450683 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=0.043693Jy sigma=1.861836 ! Fit after self-cal, rms=0.043601Jy sigma=1.859751 ! Inverting map ! Added new window around map position (1.8, 5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123524 Jy ! Component: 100 - total flux cleaned = 0.0189371 Jy ! Total flux subtracted in 100 components = 0.0189371 Jy ! Clean residual min=-0.007088 max=0.009160 Jy/beam ! Clean residual mean=-0.000017 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.46962 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.46962 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=0.038913Jy sigma=1.631178 ! Fit after self-cal, rms=0.038519Jy sigma=1.615557 ! 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=1.514 mas, bmaj=4.275 mas, bpa=-2.397 degrees ! Estimated noise=0.332001 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 = 0.00862376 Jy ! Component: 100 - total flux cleaned = 0.0137938 Jy ! Component: 150 - total flux cleaned = 0.0161519 Jy ! Component: 200 - total flux cleaned = 0.0172049 Jy ! Total flux subtracted in 200 components = 0.0172049 Jy ! Clean residual min=-0.007745 max=0.010187 Jy/beam ! Clean residual mean=-0.000040 rms=0.002481 Jy/beam ! Combined flux in latest and established models = 0.486825 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.486825 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=0.036301Jy sigma=1.515181 ! Fit after self-cal, rms=0.036103Jy sigma=1.508642 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.514 x 4.275 at -2.397 degrees (North through East) ! Clean map min=-0.0076819 max=0.33532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.99 KP 0.97 LA 1.07 ! MK 1.02 NL 1.07 OV 1.01 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.99 KP 0.97 LA 1.08 ! MK 1.01 NL 1.06 OV 1.02 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.99 KP 0.97 LA 1.07 ! MK 1.01 NL 1.05 OV 1.03 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.98 KP 0.97 LA 1.07 ! MK 1.00 NL 1.06 OV 1.03 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.99 KP 0.96 LA 1.07 ! MK 0.99 NL 1.06 OV 1.03 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.99 KP 0.96 LA 1.06 ! MK 0.98 NL 1.05 OV 1.03 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.98 KP 0.96 LA 1.06 ! MK 0.97 NL 1.05 OV 1.03 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.98 KP 0.95 LA 1.06 ! MK 0.97 NL 1.05 OV 1.03 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.036103Jy sigma=1.508642 ! Fit after self-cal, rms=0.026287Jy sigma=1.014776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=4.339 mas, bpa=-2.642 degrees ! Estimated noise=0.331601 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 = -0.00499825 Jy ! Component: 100 - total flux cleaned = -0.00589996 Jy ! Component: 150 - total flux cleaned = -0.0058306 Jy ! Component: 200 - total flux cleaned = -0.00577459 Jy ! Total flux subtracted in 200 components = -0.00577459 Jy ! Clean residual min=-0.005044 max=0.005206 Jy/beam ! Clean residual mean=-0.000022 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.481051 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.481051 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=0.025270Jy sigma=0.967438 ! Fit after self-cal, rms=0.025189Jy sigma=0.960926 ! 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=0.025189Jy sigma=0.960926 ! Fit after self-cal, rms=0.024954Jy sigma=0.950668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=4.337 mas, bpa=-2.589 degrees ! Estimated noise=0.330702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225701 Jy ! Component: 100 - total flux cleaned = -0.00263342 Jy ! Component: 150 - total flux cleaned = -0.00258378 Jy ! Component: 200 - total flux cleaned = -0.00262312 Jy ! Total flux subtracted in 200 components = -0.00262312 Jy ! Clean residual min=-0.004730 max=0.005003 Jy/beam ! Clean residual mean=-0.000020 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.478427 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.478428 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=0.024566Jy sigma=0.932468 ! Fit after self-cal, rms=0.024522Jy sigma=0.929692 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 (54.3, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515441 Jy ! Component: 100 - total flux cleaned = 0.00818561 Jy ! Component: 150 - total flux cleaned = 0.0101729 Jy ! Component: 200 - total flux cleaned = 0.0111962 Jy ! Total flux subtracted in 200 components = 0.0111962 Jy ! Clean residual min=-0.004017 max=0.004530 Jy/beam ! Clean residual mean=-0.000012 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.489624 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 127 components and 0.489624 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=0.023339Jy sigma=0.863586 ! Fit after self-cal, rms=0.023248Jy sigma=0.857876 ! Inverting map ! Added new window around map position (6.6, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405362 Jy ! Component: 100 - total flux cleaned = 0.00572837 Jy ! Component: 150 - total flux cleaned = 0.00666859 Jy ! Component: 200 - total flux cleaned = 0.00774021 Jy ! Total flux subtracted in 200 components = 0.00774021 Jy ! Clean residual min=-0.003377 max=0.002682 Jy/beam ! Clean residual mean=-0.000011 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.497364 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 158 components and 0.497364 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=0.022451Jy sigma=0.812296 ! Fit after self-cal, rms=0.022408Jy sigma=0.810362 ! 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=0.022408Jy sigma=0.810362 ! Fit after self-cal, rms=0.021980Jy sigma=0.791687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=4.337 mas, bpa=-2.589 degrees ! Estimated noise=0.329966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636009 Jy ! Component: 100 - total flux cleaned = 0.00143673 Jy ! Component: 150 - total flux cleaned = 0.00194292 Jy ! Component: 200 - total flux cleaned = 0.00222137 Jy ! Total flux subtracted in 200 components = 0.00222137 Jy ! Clean residual min=-0.002858 max=0.002307 Jy/beam ! Clean residual mean=-0.000012 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.499585 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 182 components and 0.499585 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=0.021746Jy sigma=0.777765 ! Fit after self-cal, rms=0.021732Jy sigma=0.777338 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 = 0.000273688 Jy ! Component: 100 - total flux cleaned = 0.000612327 Jy ! Component: 150 - total flux cleaned = 0.000769892 Jy ! Component: 200 - total flux cleaned = 0.000919006 Jy ! Total flux subtracted in 200 components = 0.000919006 Jy ! Clean residual min=-0.002670 max=0.002149 Jy/beam ! Clean residual mean=-0.000011 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.500504 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 192 components and 0.500504 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=0.021601Jy sigma=0.769879 ! Fit after self-cal, rms=0.021593Jy sigma=0.769608 ! 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=0.021593Jy sigma=0.769608 ! Fit after self-cal, rms=0.021537Jy sigma=0.768275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.629 mas, bmaj=7.478 mas, bpa=-7.534 degrees ! Estimated noise=0.429871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120859 Jy ! Component: 100 - total flux cleaned = 0.00231795 Jy ! Component: 150 - total flux cleaned = 0.00294599 Jy ! Component: 200 - total flux cleaned = 0.00334325 Jy ! Total flux subtracted in 200 components = 0.00334325 Jy ! Clean residual min=-0.003399 max=0.003498 Jy/beam ! Clean residual mean=-0.000019 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.503848 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 201 components and 0.503848 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=0.021472Jy sigma=0.763279 ! Fit after self-cal, rms=0.021450Jy sigma=0.762380 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 = 0.000201999 Jy ! Component: 100 - total flux cleaned = 0.000508564 Jy ! Component: 150 - total flux cleaned = 0.000747508 Jy ! Component: 200 - total flux cleaned = 0.00101988 Jy ! Total flux subtracted in 200 components = 0.00101988 Jy ! Clean residual min=-0.003066 max=0.003272 Jy/beam ! Clean residual mean=-0.000017 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.504868 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 211 components and 0.504867 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=0.021458Jy sigma=0.762324 ! Fit after self-cal, rms=0.021449Jy sigma=0.762015 ! 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=1.494 mas, bmaj=4.337 mas, bpa=-2.581 degrees ! Estimated noise=0.329881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 4.337 at -2.581 degrees (North through East) ! Clean map min=-0.0033227 max=0.33329 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=1.203 mas, bmaj=3.841 mas, bpa=-4.009 degrees ! Estimated noise=0.428703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243005 Jy ! Component: 100 - total flux cleaned = 0.342436 Jy ! Component: 150 - total flux cleaned = 0.394991 Jy ! Component: 200 - total flux cleaned = 0.42308 Jy ! Total flux subtracted in 200 components = 0.42308 Jy ! Clean residual min=-0.007393 max=0.013525 Jy/beam ! Clean residual mean=-0.000007 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.423079 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.423079 Jy ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=4.337 mas, bpa=-2.581 degrees ! Estimated noise=0.329881 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 = 0.0227124 Jy ! Component: 100 - total flux cleaned = 0.0349709 Jy ! Component: 150 - total flux cleaned = 0.0427816 Jy ! Component: 200 - total flux cleaned = 0.0486715 Jy ! Total flux subtracted in 200 components = 0.0486715 Jy ! Clean residual min=-0.004227 max=0.004596 Jy/beam ! Clean residual mean=-0.000016 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.471751 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 0.471751 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=3.629 mas, bmaj=7.478 mas, bpa=-7.534 degrees ! Estimated noise=0.429871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867634 Jy ! Component: 100 - total flux cleaned = 0.0146852 Jy ! Component: 150 - total flux cleaned = 0.019184 Jy ! Component: 200 - total flux cleaned = 0.0227206 Jy ! Total flux subtracted in 200 components = 0.0227206 Jy ! Clean residual min=-0.004602 max=0.003895 Jy/beam ! Clean residual mean=-0.000025 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.494472 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 = 0.00287439 Jy ! Component: 100 - total flux cleaned = 0.00496649 Jy ! Component: 150 - total flux cleaned = 0.00632329 Jy ! Component: 200 - total flux cleaned = 0.00742356 Jy ! Total flux subtracted in 200 components = 0.00742356 Jy ! Clean residual min=-0.003609 max=0.003542 Jy/beam ! Clean residual mean=-0.000020 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.501895 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 124 components and 0.501895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=4.337 mas, bpa=-2.581 degrees ! Estimated noise=0.329881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726522 Jy ! Component: 100 - total flux cleaned = 0.00140809 Jy ! Component: 150 - total flux cleaned = 0.00199826 Jy ! Component: 200 - total flux cleaned = 0.0024133 Jy ! Total flux subtracted in 200 components = 0.0024133 Jy ! Clean residual min=-0.002615 max=0.002487 Jy/beam ! Clean residual mean=-0.000009 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.504309 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.504308 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=0.022052Jy sigma=0.790837 ! Fit after self-cal, rms=0.021977Jy sigma=0.787016 wmodel J1728+0427_C_map.mod ! Writing 143 model components to file: J1728+0427_C_map.mod wobs J1728+0427_C_uvs.fits ! Writing UV FITS file: J1728+0427_C_uvs.fits wwins J1728+0427_C_map.win ! wwins: Wrote 5 windows to J1728+0427_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 = 0.000238934 Jy ! Component: 100 - total flux cleaned = 0.000279185 Jy ! Component: 150 - total flux cleaned = 0.000241292 Jy ! Component: 200 - total flux cleaned = 9.88935e-05 Jy ! Component: 250 - total flux cleaned = -5.01438e-06 Jy ! Component: 300 - total flux cleaned = -5.86296e-06 Jy ! Component: 350 - total flux cleaned = 2.46748e-05 Jy ! Component: 400 - total flux cleaned = 5.32534e-05 Jy ! Component: 450 - total flux cleaned = 0.0001107 Jy ! Component: 500 - total flux cleaned = 0.000222924 Jy ! Component: 550 - total flux cleaned = 0.000332176 Jy ! Component: 600 - total flux cleaned = 0.000465093 Jy ! Component: 650 - total flux cleaned = 0.000620566 Jy ! Component: 700 - total flux cleaned = 0.000695683 Jy ! Component: 750 - total flux cleaned = 0.000769722 Jy ! Component: 800 - total flux cleaned = 0.000865519 Jy ! Component: 850 - total flux cleaned = 0.000888834 Jy ! Component: 900 - total flux cleaned = 0.000956968 Jy ! Component: 950 - total flux cleaned = 0.000912386 Jy ! Component: 1000 - total flux cleaned = 0.000955808 Jy ! Component: 1050 - total flux cleaned = 0.000956408 Jy ! Component: 1100 - total flux cleaned = 0.000956619 Jy ! Component: 1150 - total flux cleaned = 0.00089482 Jy ! Component: 1200 - total flux cleaned = 0.000874664 Jy ! Component: 1250 - total flux cleaned = 0.000834899 Jy ! Component: 1300 - total flux cleaned = 0.000776336 Jy ! Component: 1350 - total flux cleaned = 0.000795607 Jy ! Component: 1400 - total flux cleaned = 0.000776491 Jy ! Component: 1450 - total flux cleaned = 0.000794931 Jy ! Component: 1500 - total flux cleaned = 0.0007759 Jy ! Component: 1550 - total flux cleaned = 0.000739523 Jy ! Component: 1600 - total flux cleaned = 0.00079315 Jy ! Component: 1650 - total flux cleaned = 0.000863822 Jy ! Component: 1700 - total flux cleaned = 0.000863839 Jy ! Component: 1750 - total flux cleaned = 0.000898479 Jy ! Component: 1800 - total flux cleaned = 0.000932693 Jy ! Component: 1850 - total flux cleaned = 0.000916051 Jy ! Component: 1900 - total flux cleaned = 0.000982287 Jy ! Component: 1950 - total flux cleaned = 0.000998453 Jy ! Component: 2000 - total flux cleaned = 0.0010468 Jy ! Component: 2050 - total flux cleaned = 0.00106278 Jy ! Component: 2100 - total flux cleaned = 0.00110997 Jy ! Component: 2150 - total flux cleaned = 0.00107887 Jy ! Component: 2200 - total flux cleaned = 0.00117141 Jy ! Component: 2250 - total flux cleaned = 0.00117154 Jy ! Component: 2300 - total flux cleaned = 0.00123203 Jy ! Component: 2350 - total flux cleaned = 0.0012321 Jy ! Component: 2400 - total flux cleaned = 0.00132051 Jy ! Component: 2450 - total flux cleaned = 0.00129112 Jy ! Component: 2500 - total flux cleaned = 0.00134896 Jy ! Component: 2550 - total flux cleaned = 0.00133471 Jy ! Component: 2600 - total flux cleaned = 0.00136312 Jy ! Component: 2650 - total flux cleaned = 0.00133481 Jy ! Component: 2700 - total flux cleaned = 0.00134869 Jy ! Component: 2750 - total flux cleaned = 0.00133514 Jy ! Component: 2800 - total flux cleaned = 0.00137602 Jy ! Component: 2850 - total flux cleaned = 0.00138955 Jy ! Component: 2900 - total flux cleaned = 0.00138969 Jy ! Component: 2950 - total flux cleaned = 0.00140301 Jy ! Component: 3000 - total flux cleaned = 0.00142932 Jy ! Component: 3050 - total flux cleaned = 0.00145533 Jy ! Component: 3100 - total flux cleaned = 0.00146816 Jy ! Component: 3150 - total flux cleaned = 0.00150639 Jy ! Component: 3200 - total flux cleaned = 0.00151894 Jy ! Component: 3250 - total flux cleaned = 0.00149367 Jy ! Component: 3300 - total flux cleaned = 0.00149369 Jy ! Component: 3350 - total flux cleaned = 0.00154313 Jy ! Component: 3400 - total flux cleaned = 0.00157971 Jy ! Component: 3450 - total flux cleaned = 0.00159158 Jy ! Component: 3500 - total flux cleaned = 0.00157942 Jy ! Component: 3550 - total flux cleaned = 0.00161512 Jy ! Component: 3600 - total flux cleaned = 0.00157974 Jy ! Component: 3650 - total flux cleaned = 0.00159148 Jy ! Component: 3700 - total flux cleaned = 0.00160326 Jy ! Component: 3750 - total flux cleaned = 0.00160328 Jy ! Component: 3800 - total flux cleaned = 0.00163759 Jy ! Component: 3850 - total flux cleaned = 0.0016035 Jy ! Component: 3900 - total flux cleaned = 0.0016147 Jy ! Component: 3950 - total flux cleaned = 0.00160347 Jy ! Component: 4000 - total flux cleaned = 0.00155893 Jy ! Component: 4050 - total flux cleaned = 0.00158114 Jy ! Total flux subtracted in 4096 components = 0.00158103 Jy ! Clean residual min=-0.000552 max=0.000652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.505889 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 447 components and 0.50589 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1728+0427_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 4.337 at -2.581 degrees (North through East) ! Clean map min=-0.0014791 max=0.33449 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1728+0427_C_map.fits wmodel /vlbi/sb072/temp_maps//J1728+0427_C_map.mod ! Writing 447 model components to file: /vlbi/sb072/temp_maps//J1728+0427_C_map.mod wobs /vlbi/sb072/temp_maps//J1728+0427_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1728+0427_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1728+0427_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1728+0427_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.334487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202841 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181927 0.181927 0.363855 0.72771 1.45542 2.91084 5.82168 11.6434 23.2867 46.5734 93.1469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.334 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1649.01 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1728+0427_C_dfm.log closed on Thu Jan 31 09:43:10 2019