! Started logfile: /vlbi/sb072/temp_maps//J0709+3422_C_dfm.log on Fri Dec 28 22:57:57 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//J0709+3422_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0709+3422_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0709+3422 ! ! 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 J0709+3422_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=1.002184Jy sigma=43.617703 ! Fit after self-cal, rms=0.924261Jy sigma=40.165739 ! 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=1.315 mas, bmaj=3.966 mas, bpa=25.91 degrees ! Estimated noise=0.604044 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 = 0.0518958 Jy ! Component: 100 - total flux cleaned = 0.0720348 Jy ! Total flux subtracted in 100 components = 0.0720348 Jy ! Clean residual min=-0.004376 max=0.009825 Jy/beam ! Clean residual mean=0.000004 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.0720348 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0720348 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=0.032130Jy sigma=1.183729 ! Fit after self-cal, rms=0.032079Jy sigma=1.181592 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115099 Jy ! Component: 100 - total flux cleaned = 0.0181729 Jy ! Total flux subtracted in 100 components = 0.0181729 Jy ! Clean residual min=-0.002921 max=0.003692 Jy/beam ! Clean residual mean=0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0902076 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0902076 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=0.026199Jy sigma=0.880423 ! Fit after self-cal, rms=0.026184Jy sigma=0.879477 ! 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=1.718 mas, bmaj=4.163 mas, bpa=24.58 degrees ! Estimated noise=0.420939 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 = 0.00491755 Jy ! Component: 100 - total flux cleaned = 0.00765813 Jy ! Component: 150 - total flux cleaned = 0.00944257 Jy ! Component: 200 - total flux cleaned = 0.0106705 Jy ! Total flux subtracted in 200 components = 0.0106705 Jy ! Clean residual min=-0.002994 max=0.004116 Jy/beam ! Clean residual mean=0.000003 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.100878 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.100878 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=0.025076Jy sigma=0.832407 ! Fit after self-cal, rms=0.025067Jy sigma=0.832083 ! Inverting map ! Added new window around map position (4.5, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384967 Jy ! Component: 100 - total flux cleaned = 0.00572394 Jy ! Component: 150 - total flux cleaned = 0.00644131 Jy ! Component: 200 - total flux cleaned = 0.00690262 Jy ! Total flux subtracted in 200 components = 0.00690262 Jy ! Clean residual min=-0.002535 max=0.002388 Jy/beam ! Clean residual mean=0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.107781 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.107781 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=0.024462Jy sigma=0.790613 ! Fit after self-cal, rms=0.024409Jy sigma=0.788542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 4.163 at 24.58 degrees (North through East) ! Clean map min=-0.0022453 max=0.075443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 1.04 KP 1.03 ! MK 0.93 NL 1.09 OV 0.85 PT 0.85 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.08 KP 0.99 ! MK 0.92 NL 1.16 OV 0.94 PT 0.80 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.04 KP 1.00 ! MK 1.05 NL 1.01 OV 1.02 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.03 KP 1.03 ! MK 0.95 NL 1.14 OV 1.06 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.01 ! MK 0.98 NL 1.05 OV 1.06 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.97 KP 1.00 ! MK 1.06 NL 1.01 OV 1.06 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.94 KP 1.03 ! MK 0.99 NL 1.04 OV 1.07 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.98 KP 1.02 ! MK 0.97 NL 1.05 OV 1.04 PT 1.01 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.024409Jy sigma=0.788542 ! Fit after self-cal, rms=0.022654Jy sigma=0.688022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.719 mas, bmaj=4.189 mas, bpa=24.38 degrees ! Estimated noise=0.422932 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 = -0.000502688 Jy ! Component: 100 - total flux cleaned = -0.000673187 Jy ! Component: 150 - total flux cleaned = -0.00084686 Jy ! Component: 200 - total flux cleaned = -0.000953752 Jy ! Total flux subtracted in 200 components = -0.000953752 Jy ! Clean residual min=-0.001278 max=0.001402 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.106827 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.106827 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=0.022614Jy sigma=0.686174 ! Fit after self-cal, rms=0.022624Jy sigma=0.685976 ! 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=0.022624Jy sigma=0.685976 ! Fit after self-cal, rms=0.022635Jy sigma=0.685658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.717 mas, bmaj=4.19 mas, bpa=24.45 degrees ! Estimated noise=0.42328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183554 Jy ! Component: 100 - total flux cleaned = -0.00024766 Jy ! Component: 150 - total flux cleaned = -0.000332202 Jy ! Component: 200 - total flux cleaned = -0.00039549 Jy ! Total flux subtracted in 200 components = -0.00039549 Jy ! Clean residual min=-0.001260 max=0.001399 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.106431 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.106431 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=0.022606Jy sigma=0.684854 ! Fit after self-cal, rms=0.022605Jy sigma=0.684817 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 (39.9, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857592 Jy ! Component: 100 - total flux cleaned = 0.000485924 Jy ! Component: 150 - total flux cleaned = 0.000314263 Jy ! Component: 200 - total flux cleaned = 0.000132121 Jy ! Total flux subtracted in 200 components = 0.000132121 Jy ! Clean residual min=-0.001199 max=0.001253 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.106564 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.106564 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=0.022525Jy sigma=0.681873 ! Fit after self-cal, rms=0.022522Jy sigma=0.681752 ! Inverting map ! Added new window around map position (-59.1, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841862 Jy ! Component: 100 - total flux cleaned = 0.000875868 Jy ! Component: 150 - total flux cleaned = 0.000809146 Jy ! Component: 200 - total flux cleaned = 0.000847289 Jy ! Total flux subtracted in 200 components = 0.000847289 Jy ! Clean residual min=-0.001078 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.107411 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.107411 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=0.022434Jy sigma=0.677810 ! Fit after self-cal, rms=0.022429Jy sigma=0.677604 ! Inverting map ! Added new window around map position (60.9, 60.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774196 Jy ! Component: 100 - total flux cleaned = 0.000879271 Jy ! Component: 150 - total flux cleaned = 0.00101146 Jy ! Component: 200 - total flux cleaned = 0.00111669 Jy ! Total flux subtracted in 200 components = 0.00111669 Jy ! Clean residual min=-0.001064 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.108528 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.108528 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=0.022363Jy sigma=0.674652 ! Fit after self-cal, rms=0.022361Jy sigma=0.674532 ! Inverting map ! Added new window around map position (-33.6, -66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627642 Jy ! Component: 100 - total flux cleaned = 0.00076911 Jy ! Component: 150 - total flux cleaned = 0.00099891 Jy ! Component: 200 - total flux cleaned = 0.00113101 Jy ! Total flux subtracted in 200 components = 0.00113101 Jy ! Clean residual min=-0.000987 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.109659 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.109659 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=0.022297Jy sigma=0.672298 ! Fit after self-cal, rms=0.022294Jy sigma=0.672181 ! 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=0.022294Jy sigma=0.672181 ! Fit after self-cal, rms=0.022335Jy sigma=0.671770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.717 mas, bmaj=4.192 mas, bpa=24.47 degrees ! Estimated noise=0.423648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101829 Jy ! Component: 100 - total flux cleaned = 0.000214551 Jy ! Component: 150 - total flux cleaned = 0.000259957 Jy ! Component: 200 - total flux cleaned = 0.000289231 Jy ! Total flux subtracted in 200 components = 0.000289231 Jy ! Clean residual min=-0.001009 max=0.000918 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.109948 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 182 components and 0.109948 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=0.022309Jy sigma=0.670869 ! Fit after self-cal, rms=0.022309Jy sigma=0.670850 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 = 0.000102281 Jy ! Component: 100 - total flux cleaned = 8.77031e-05 Jy ! Component: 150 - total flux cleaned = 0.000101447 Jy ! Component: 200 - total flux cleaned = 0.000127796 Jy ! Total flux subtracted in 200 components = 0.000127796 Jy ! Clean residual min=-0.000992 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.110076 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 192 components and 0.110076 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=0.022290Jy sigma=0.670171 ! Fit after self-cal, rms=0.022290Jy sigma=0.670164 ! 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=0.022290Jy sigma=0.670164 ! Fit after self-cal, rms=0.022303Jy sigma=0.670107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=4.891 mas, bpa=14.91 degrees ! Estimated noise=0.511262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.04515e-05 Jy ! Component: 100 - total flux cleaned = 0.000174676 Jy ! Component: 150 - total flux cleaned = 0.000211939 Jy ! Component: 200 - total flux cleaned = 0.000267771 Jy ! Total flux subtracted in 200 components = 0.000267771 Jy ! Clean residual min=-0.000892 max=0.001034 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.110343 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 212 components and 0.110343 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=0.022289Jy sigma=0.669951 ! Fit after self-cal, rms=0.022289Jy sigma=0.669933 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 (-62.4, 48.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319861 Jy ! Component: 100 - total flux cleaned = 0.000218467 Jy ! Component: 150 - total flux cleaned = 0.000195644 Jy ! Component: 200 - total flux cleaned = 0.000194239 Jy ! Total flux subtracted in 200 components = 0.000194239 Jy ! Clean residual min=-0.000847 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.110538 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 245 components and 0.110538 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=0.022238Jy sigma=0.667834 ! Fit after self-cal, rms=0.022234Jy sigma=0.667743 ! 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=1.716 mas, bmaj=4.191 mas, bpa=24.47 degrees ! Estimated noise=0.423917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.716 x 4.191 at 24.47 degrees (North through East) ! Clean map min=-0.00092289 max=0.076048 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=1.312 mas, bmaj=4 mas, bpa=25.77 degrees ! Estimated noise=0.605287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0520176 Jy ! Component: 100 - total flux cleaned = 0.072483 Jy ! Component: 150 - total flux cleaned = 0.0840832 Jy ! Component: 200 - total flux cleaned = 0.0908081 Jy ! Total flux subtracted in 200 components = 0.0908081 Jy ! Clean residual min=-0.002453 max=0.003372 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.090808 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.090808 Jy ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=4.191 mas, bpa=24.47 degrees ! Estimated noise=0.423917 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 = 0.00492312 Jy ! Component: 100 - total flux cleaned = 0.00770348 Jy ! Component: 150 - total flux cleaned = 0.00974529 Jy ! Component: 200 - total flux cleaned = 0.0114462 Jy ! Total flux subtracted in 200 components = 0.0114462 Jy ! Clean residual min=-0.001347 max=0.001454 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.102254 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.102254 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=3.307 mas, bmaj=4.891 mas, bpa=14.91 degrees ! Estimated noise=0.511262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177537 Jy ! Component: 100 - total flux cleaned = 0.00283107 Jy ! Component: 150 - total flux cleaned = 0.00361409 Jy ! Component: 200 - total flux cleaned = 0.00431305 Jy ! Total flux subtracted in 200 components = 0.00431305 Jy ! Clean residual min=-0.001216 max=0.001162 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.106567 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 = 0.000405374 Jy ! Component: 100 - total flux cleaned = 0.000744872 Jy ! Component: 150 - total flux cleaned = 0.00108905 Jy ! Component: 200 - total flux cleaned = 0.00126392 Jy ! Total flux subtracted in 200 components = 0.00126392 Jy ! Clean residual min=-0.001002 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.107831 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 119 components and 0.107831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=4.191 mas, bpa=24.47 degrees ! Estimated noise=0.423917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553625 Jy ! Component: 100 - total flux cleaned = 0.00070453 Jy ! Component: 150 - total flux cleaned = 0.000870449 Jy ! Component: 200 - total flux cleaned = 0.000961521 Jy ! Total flux subtracted in 200 components = 0.000961521 Jy ! Clean residual min=-0.001031 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.108793 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 151 components and 0.108793 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=0.022408Jy sigma=0.675352 ! Fit after self-cal, rms=0.022403Jy sigma=0.674820 wmodel J0709+3422_C_map.mod ! Writing 151 model components to file: J0709+3422_C_map.mod wobs J0709+3422_C_uvs.fits ! Writing UV FITS file: J0709+3422_C_uvs.fits wwins J0709+3422_C_map.win ! wwins: Wrote 7 windows to J0709+3422_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 = 0.000236615 Jy ! Component: 100 - total flux cleaned = 0.000291611 Jy ! Component: 150 - total flux cleaned = 0.000361241 Jy ! Component: 200 - total flux cleaned = 0.000445917 Jy ! Component: 250 - total flux cleaned = 0.000544459 Jy ! Component: 300 - total flux cleaned = 0.000640535 Jy ! Component: 350 - total flux cleaned = 0.000718466 Jy ! Component: 400 - total flux cleaned = 0.000794385 Jy ! Component: 450 - total flux cleaned = 0.000824219 Jy ! Component: 500 - total flux cleaned = 0.000824494 Jy ! Component: 550 - total flux cleaned = 0.000867333 Jy ! Component: 600 - total flux cleaned = 0.000867108 Jy ! Component: 650 - total flux cleaned = 0.000894749 Jy ! Component: 700 - total flux cleaned = 0.000935581 Jy ! Component: 750 - total flux cleaned = 0.000949074 Jy ! Component: 800 - total flux cleaned = 0.000988529 Jy ! Component: 850 - total flux cleaned = 0.00104046 Jy ! Component: 900 - total flux cleaned = 0.00106617 Jy ! Component: 950 - total flux cleaned = 0.00111691 Jy ! Component: 1000 - total flux cleaned = 0.00116685 Jy ! Component: 1050 - total flux cleaned = 0.00120383 Jy ! Component: 1100 - total flux cleaned = 0.00120388 Jy ! Component: 1150 - total flux cleaned = 0.00122794 Jy ! Component: 1200 - total flux cleaned = 0.00126384 Jy ! Component: 1250 - total flux cleaned = 0.00128753 Jy ! Component: 1300 - total flux cleaned = 0.0012993 Jy ! Component: 1350 - total flux cleaned = 0.00127636 Jy ! Component: 1400 - total flux cleaned = 0.00131063 Jy ! Component: 1450 - total flux cleaned = 0.00132169 Jy ! Component: 1500 - total flux cleaned = 0.0013106 Jy ! Component: 1550 - total flux cleaned = 0.00131076 Jy ! Component: 1600 - total flux cleaned = 0.00132172 Jy ! Component: 1650 - total flux cleaned = 0.00134342 Jy ! Component: 1700 - total flux cleaned = 0.00136493 Jy ! Component: 1750 - total flux cleaned = 0.00135429 Jy ! Component: 1800 - total flux cleaned = 0.00134351 Jy ! Component: 1850 - total flux cleaned = 0.00134361 Jy ! Component: 1900 - total flux cleaned = 0.00134368 Jy ! Component: 1950 - total flux cleaned = 0.00134362 Jy ! Component: 2000 - total flux cleaned = 0.00129265 Jy ! Component: 2050 - total flux cleaned = 0.00132309 Jy ! Component: 2100 - total flux cleaned = 0.00128293 Jy ! Component: 2150 - total flux cleaned = 0.00129287 Jy ! Component: 2200 - total flux cleaned = 0.00127308 Jy ! Component: 2250 - total flux cleaned = 0.00127305 Jy ! Component: 2300 - total flux cleaned = 0.00121453 Jy ! Component: 2350 - total flux cleaned = 0.00124357 Jy ! Component: 2400 - total flux cleaned = 0.00124346 Jy ! Component: 2450 - total flux cleaned = 0.00117662 Jy ! Component: 2500 - total flux cleaned = 0.00118612 Jy ! Component: 2550 - total flux cleaned = 0.00117665 Jy ! Component: 2600 - total flux cleaned = 0.00114862 Jy ! Component: 2650 - total flux cleaned = 0.00114865 Jy ! Component: 2700 - total flux cleaned = 0.00113026 Jy ! Component: 2750 - total flux cleaned = 0.00112108 Jy ! Component: 2800 - total flux cleaned = 0.0011119 Jy ! Component: 2850 - total flux cleaned = 0.00109388 Jy ! Component: 2900 - total flux cleaned = 0.0011119 Jy ! Component: 2950 - total flux cleaned = 0.00110296 Jy ! Component: 3000 - total flux cleaned = 0.00112966 Jy ! Component: 3050 - total flux cleaned = 0.00112958 Jy ! Component: 3100 - total flux cleaned = 0.0011032 Jy ! Component: 3150 - total flux cleaned = 0.0010945 Jy ! Component: 3200 - total flux cleaned = 0.00110322 Jy ! Component: 3250 - total flux cleaned = 0.00109466 Jy ! Component: 3300 - total flux cleaned = 0.00107761 Jy ! Component: 3350 - total flux cleaned = 0.00111181 Jy ! Component: 3400 - total flux cleaned = 0.00112024 Jy ! Component: 3450 - total flux cleaned = 0.00111172 Jy ! Component: 3500 - total flux cleaned = 0.00113684 Jy ! Component: 3550 - total flux cleaned = 0.00114518 Jy ! Component: 3600 - total flux cleaned = 0.00117007 Jy ! Component: 3650 - total flux cleaned = 0.00111229 Jy ! Component: 3700 - total flux cleaned = 0.00114516 Jy ! Component: 3750 - total flux cleaned = 0.00113696 Jy ! Component: 3800 - total flux cleaned = 0.00116128 Jy ! Component: 3850 - total flux cleaned = 0.00116941 Jy ! Component: 3900 - total flux cleaned = 0.00120157 Jy ! Component: 3950 - total flux cleaned = 0.00116951 Jy ! Component: 4000 - total flux cleaned = 0.00122522 Jy ! Component: 4050 - total flux cleaned = 0.00120142 Jy ! Total flux subtracted in 4096 components = 0.00120143 Jy ! Clean residual min=-0.000426 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.109994 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 431 components and 0.109994 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0709+3422_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.716 x 4.191 at 24.47 degrees (North through East) ! Clean map min=-0.00077198 max=0.076269 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0709+3422_C_map.fits wmodel /vlbi/sb072/temp_maps//J0709+3422_C_map.mod ! Writing 431 model components to file: /vlbi/sb072/temp_maps//J0709+3422_C_map.mod wobs /vlbi/sb072/temp_maps//J0709+3422_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0709+3422_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0709+3422_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J0709+3422_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0762687 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.565119 0.565119 1.13024 2.26048 4.52095 9.0419 18.0838 36.1676 72.3352 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 530.861 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0709+3422_C_dfm.log closed on Fri Dec 28 22:58:02 2018