! Started logfile: /vlbi/uf001/uva//J1435-0414_X_dfm.log on Mon Jan 14 02:57:51 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1435-0414_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1435-0414_X_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995536 visibilities/baseline/integration-bin. ! Found source: J1435-0414 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 24084 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1435-0414_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002775Jy sigma=22.269142 ! Fit after self-cal, rms=0.952339Jy sigma=21.103368 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=2.63 mas, bpa=21.28 degrees ! Estimated noise=0.367749 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 = 0.0334194 Jy ! Component: 100 - total flux cleaned = 0.0460687 Jy ! Total flux subtracted in 100 components = 0.0460687 Jy ! Clean residual min=-0.004057 max=0.006893 Jy/beam ! Clean residual mean=0.000008 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.0460687 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0460687 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063247Jy sigma=1.366325 ! Fit after self-cal, rms=0.062166Jy sigma=1.342532 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993567 Jy ! Component: 100 - total flux cleaned = 0.0170157 Jy ! Total flux subtracted in 100 components = 0.0170157 Jy ! Clean residual min=-0.003288 max=0.005042 Jy/beam ! Clean residual mean=0.000006 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0630844 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.0630844 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059368Jy sigma=1.273148 ! Fit after self-cal, rms=0.059326Jy sigma=1.271445 ! 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=1.033 mas, bmaj=2.718 mas, bpa=19.25 degrees ! Estimated noise=0.207195 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 = 0.010435 Jy ! Component: 100 - total flux cleaned = 0.0178748 Jy ! Component: 150 - total flux cleaned = 0.0235476 Jy ! Component: 200 - total flux cleaned = 0.0279329 Jy ! Total flux subtracted in 200 components = 0.0279329 Jy ! Clean residual min=-0.003657 max=0.005772 Jy/beam ! Clean residual mean=0.000003 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.0910173 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 93 components and 0.0910173 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056927Jy sigma=1.212983 ! Fit after self-cal, rms=0.056834Jy sigma=1.209791 ! Inverting map ! Added new window around map position (1.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606382 Jy ! Component: 100 - total flux cleaned = 0.0100894 Jy ! Component: 150 - total flux cleaned = 0.0133777 Jy ! Component: 200 - total flux cleaned = 0.0161196 Jy ! Total flux subtracted in 200 components = 0.0161196 Jy ! Clean residual min=-0.002538 max=0.003465 Jy/beam ! Clean residual mean=0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.107137 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 130 components and 0.107137 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055983Jy sigma=1.190223 ! Fit after self-cal, rms=0.055881Jy sigma=1.187893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.718 at 19.25 degrees (North through East) ! Clean map min=-0.0023971 max=0.047656 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 0.93 KP 0.82 ! LA 1.01 NL 1.16 OV 0.97 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 0.94 KP 0.84 ! LA 0.94 NL 1.21 OV 0.98 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 HN 0.88 KP 0.87 ! LA 0.93 NL 1.20 OV 0.97 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.99 KP 0.88 ! LA 0.92 NL 1.23 OV 1.02 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.98 KP 0.87 ! LA 0.97 NL 1.16 OV 0.98 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.88 KP 0.89 ! LA 0.95 NL 1.33 OV 1.01 SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.89 KP 0.86 ! LA 0.93 NL 1.27 OV 0.97 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.90 KP 0.85 ! LA 0.95 NL 1.22 OV 0.98 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.92 KP 0.82 ! LA 0.94 NL 1.32 OV 0.97 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.87 KP 0.91 ! LA 1.00 NL 1.23 OV 0.93 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.89 KP 0.84 ! LA 1.03 NL 1.17 OV 0.97 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.87 KP 0.88 ! LA 0.95 NL 1.22 OV 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.055881Jy sigma=1.187893 ! Fit after self-cal, rms=0.055294Jy sigma=1.173293 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.698 mas, bpa=17.88 degrees ! Estimated noise=0.208567 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 = 0.00153887 Jy ! Component: 100 - total flux cleaned = 0.00241052 Jy ! Component: 150 - total flux cleaned = 0.00291698 Jy ! Component: 200 - total flux cleaned = 0.00330221 Jy ! Total flux subtracted in 200 components = 0.00330221 Jy ! Clean residual min=-0.001550 max=0.001352 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.110439 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.110439 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055250Jy sigma=1.172005 ! Fit after self-cal, rms=0.055308Jy sigma=1.170989 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055308Jy sigma=1.170989 ! Fit after self-cal, rms=0.055405Jy sigma=1.168996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.694 mas, bpa=17.78 degrees ! Estimated noise=0.207774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832266 Jy ! Component: 100 - total flux cleaned = 0.00124446 Jy ! Component: 150 - total flux cleaned = 0.00157497 Jy ! Component: 200 - total flux cleaned = 0.00182603 Jy ! Total flux subtracted in 200 components = 0.00182603 Jy ! Clean residual min=-0.001316 max=0.001198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.112265 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.112265 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055385Jy sigma=1.168508 ! Fit after self-cal, rms=0.055405Jy sigma=1.168283 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 = 0.000488909 Jy ! Component: 100 - total flux cleaned = 0.00076059 Jy ! Component: 150 - total flux cleaned = 0.000880547 Jy ! Component: 200 - total flux cleaned = 0.000958253 Jy ! Total flux subtracted in 200 components = 0.000958253 Jy ! Clean residual min=-0.001250 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.113223 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.113223 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055393Jy sigma=1.168025 ! Fit after self-cal, rms=0.055392Jy sigma=1.167993 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055392Jy sigma=1.167993 ! Fit after self-cal, rms=0.055512Jy sigma=1.166599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.691 mas, bpa=17.75 degrees ! Estimated noise=0.206739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400845 Jy ! Component: 100 - total flux cleaned = 0.000731437 Jy ! Component: 150 - total flux cleaned = 0.000910653 Jy ! Component: 200 - total flux cleaned = 0.000963748 Jy ! Total flux subtracted in 200 components = 0.000963748 Jy ! Clean residual min=-0.001175 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.114187 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 173 components and 0.114187 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055502Jy sigma=1.166393 ! Fit after self-cal, rms=0.055518Jy sigma=1.166274 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 = 0.000275485 Jy ! Component: 100 - total flux cleaned = 0.00035849 Jy ! Component: 150 - total flux cleaned = 0.000420579 Jy ! Component: 200 - total flux cleaned = 0.000478291 Jy ! Total flux subtracted in 200 components = 0.000478291 Jy ! Clean residual min=-0.001142 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.114665 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.114665 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055512Jy sigma=1.166143 ! Fit after self-cal, rms=0.055512Jy sigma=1.166126 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055512Jy sigma=1.166126 ! Fit after self-cal, rms=0.055275Jy sigma=1.166087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=3.387 mas, bpa=7.049 degrees ! Estimated noise=0.244525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689431 Jy ! Component: 100 - total flux cleaned = 0.000931199 Jy ! Component: 150 - total flux cleaned = 0.00112032 Jy ! Component: 200 - total flux cleaned = 0.00117691 Jy ! Total flux subtracted in 200 components = 0.00117691 Jy ! Clean residual min=-0.001359 max=0.001217 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.115842 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 195 components and 0.115842 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055274Jy sigma=1.166047 ! Fit after self-cal, rms=0.055273Jy sigma=1.165967 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 = 0.000157998 Jy ! Component: 100 - total flux cleaned = 0.000225167 Jy ! Component: 150 - total flux cleaned = 0.000226241 Jy ! Component: 200 - total flux cleaned = 0.00023651 Jy ! Total flux subtracted in 200 components = 0.00023651 Jy ! Clean residual min=-0.001294 max=0.001186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.116079 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 198 components and 0.116079 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055273Jy sigma=1.165953 ! Fit after self-cal, rms=0.055271Jy sigma=1.165864 ! 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=1.04 mas, bmaj=2.689 mas, bpa=17.79 degrees ! Estimated noise=0.2058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.689 at 17.79 degrees (North through East) ! Clean map min=-0.00099666 max=0.04656 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.575 mas, bpa=20.06 degrees ! Estimated noise=0.366765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333903 Jy ! Component: 100 - total flux cleaned = 0.0488732 Jy ! Component: 150 - total flux cleaned = 0.058874 Jy ! Component: 200 - total flux cleaned = 0.0662049 Jy ! Total flux subtracted in 200 components = 0.0662049 Jy ! Clean residual min=-0.003224 max=0.004587 Jy/beam ! Clean residual mean=0.000006 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0662049 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0662049 Jy ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.689 mas, bpa=17.79 degrees ! Estimated noise=0.2058 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 = 0.00948401 Jy ! Component: 100 - total flux cleaned = 0.0162377 Jy ! Component: 150 - total flux cleaned = 0.0214082 Jy ! Component: 200 - total flux cleaned = 0.0254983 Jy ! Total flux subtracted in 200 components = 0.0254983 Jy ! Clean residual min=-0.002349 max=0.002958 Jy/beam ! Clean residual mean=0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0917032 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 87 components and 0.0917032 Jy ! Inverting map ! Added new window around map position (3, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034046 Jy ! Component: 100 - total flux cleaned = 0.00615228 Jy ! Component: 150 - total flux cleaned = 0.00845099 Jy ! Component: 200 - total flux cleaned = 0.010394 Jy ! Total flux subtracted in 200 components = 0.010394 Jy ! Clean residual min=-0.001639 max=0.001628 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.102097 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 142 components and 0.102097 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=3.387 mas, bpa=7.049 degrees ! Estimated noise=0.244525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281635 Jy ! Component: 100 - total flux cleaned = 0.00488295 Jy ! Component: 150 - total flux cleaned = 0.00635221 Jy ! Component: 200 - total flux cleaned = 0.00740463 Jy ! Total flux subtracted in 200 components = 0.00740463 Jy ! Clean residual min=-0.001660 max=0.001193 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.109502 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 = 0.00088575 Jy ! Component: 100 - total flux cleaned = 0.00164012 Jy ! Component: 150 - total flux cleaned = 0.00223517 Jy ! Component: 200 - total flux cleaned = 0.00253871 Jy ! Total flux subtracted in 200 components = 0.00253871 Jy ! Clean residual min=-0.001370 max=0.001100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.112041 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 199 components and 0.112041 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.689 mas, bpa=17.79 degrees ! Estimated noise=0.2058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261605 Jy ! Component: 100 - total flux cleaned = 0.000528032 Jy ! Component: 150 - total flux cleaned = 0.000781496 Jy ! Component: 200 - total flux cleaned = 0.00100726 Jy ! Total flux subtracted in 200 components = 0.00100726 Jy ! Clean residual min=-0.001062 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.113048 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 224 components and 0.113048 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055282Jy sigma=1.166123 ! Fit after self-cal, rms=0.055246Jy sigma=1.165534 wmodel J1435-0414_X_map.mod ! Writing 224 model components to file: J1435-0414_X_map.mod wobs J1435-0414_X_uvs.fits ! Writing UV FITS file: J1435-0414_X_uvs.fits wwins J1435-0414_X_map.win ! wwins: Wrote 3 windows to J1435-0414_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337333 Jy ! Component: 100 - total flux cleaned = -0.000426577 Jy ! Component: 150 - total flux cleaned = -0.000360087 Jy ! Component: 200 - total flux cleaned = -0.000247734 Jy ! Component: 250 - total flux cleaned = -0.000123955 Jy ! Component: 300 - total flux cleaned = -1.96756e-05 Jy ! Component: 350 - total flux cleaned = 6.69393e-05 Jy ! Component: 400 - total flux cleaned = 0.000109305 Jy ! Component: 450 - total flux cleaned = 0.000164205 Jy ! Component: 500 - total flux cleaned = 0.00016382 Jy ! Component: 550 - total flux cleaned = 0.000163503 Jy ! Component: 600 - total flux cleaned = 0.000137584 Jy ! Component: 650 - total flux cleaned = 0.000137601 Jy ! Component: 700 - total flux cleaned = 0.000137462 Jy ! Component: 750 - total flux cleaned = 0.000161605 Jy ! Component: 800 - total flux cleaned = 0.000185042 Jy ! Component: 850 - total flux cleaned = 0.000185023 Jy ! Component: 900 - total flux cleaned = 0.000208053 Jy ! Component: 950 - total flux cleaned = 0.000242055 Jy ! Component: 1000 - total flux cleaned = 0.00026411 Jy ! Component: 1050 - total flux cleaned = 0.000296897 Jy ! Component: 1100 - total flux cleaned = 0.000285793 Jy ! Component: 1150 - total flux cleaned = 0.000274925 Jy ! Component: 1200 - total flux cleaned = 0.00026462 Jy ! Component: 1250 - total flux cleaned = 0.000295931 Jy ! Component: 1300 - total flux cleaned = 0.000275427 Jy ! Component: 1350 - total flux cleaned = 0.000295421 Jy ! Component: 1400 - total flux cleaned = 0.000255316 Jy ! Component: 1450 - total flux cleaned = 0.000245447 Jy ! Component: 1500 - total flux cleaned = 0.000206531 Jy ! Component: 1550 - total flux cleaned = 0.000216301 Jy ! Component: 1600 - total flux cleaned = 0.000159207 Jy ! Component: 1650 - total flux cleaned = 0.000168549 Jy ! Component: 1700 - total flux cleaned = 0.000112876 Jy ! Component: 1750 - total flux cleaned = 7.61546e-05 Jy ! Component: 1800 - total flux cleaned = 6.71252e-05 Jy ! Component: 1850 - total flux cleaned = 4.0248e-05 Jy ! Component: 1900 - total flux cleaned = 1.36521e-05 Jy ! Component: 1950 - total flux cleaned = 4.91992e-06 Jy ! Component: 2000 - total flux cleaned = -4.71653e-05 Jy ! Component: 2050 - total flux cleaned = -8.14917e-05 Jy ! Component: 2100 - total flux cleaned = -6.44139e-05 Jy ! Component: 2150 - total flux cleaned = -9.82938e-05 Jy ! Component: 2200 - total flux cleaned = -9.8359e-05 Jy ! Component: 2250 - total flux cleaned = -0.000123228 Jy ! Component: 2300 - total flux cleaned = -0.000164237 Jy ! Component: 2350 - total flux cleaned = -0.000212904 Jy ! Component: 2400 - total flux cleaned = -0.000237025 Jy ! Component: 2450 - total flux cleaned = -0.000276779 Jy ! Component: 2500 - total flux cleaned = -0.000276734 Jy ! Component: 2550 - total flux cleaned = -0.000292404 Jy ! Component: 2600 - total flux cleaned = -0.000284718 Jy ! Component: 2650 - total flux cleaned = -0.000315591 Jy ! Component: 2700 - total flux cleaned = -0.000315647 Jy ! Component: 2750 - total flux cleaned = -0.000345797 Jy ! Component: 2800 - total flux cleaned = -0.000338285 Jy ! Component: 2850 - total flux cleaned = -0.000367952 Jy ! Component: 2900 - total flux cleaned = -0.000412062 Jy ! Component: 2950 - total flux cleaned = -0.000412025 Jy ! Component: 3000 - total flux cleaned = -0.00041211 Jy ! Component: 3050 - total flux cleaned = -0.000412157 Jy ! Component: 3100 - total flux cleaned = -0.000440575 Jy ! Component: 3150 - total flux cleaned = -0.00044763 Jy ! Component: 3200 - total flux cleaned = -0.000447656 Jy ! Component: 3250 - total flux cleaned = -0.000461499 Jy ! Component: 3300 - total flux cleaned = -0.000468365 Jy ! Component: 3350 - total flux cleaned = -0.000468405 Jy ! Component: 3400 - total flux cleaned = -0.000475157 Jy ! Component: 3450 - total flux cleaned = -0.000481961 Jy ! Component: 3500 - total flux cleaned = -0.000495399 Jy ! Component: 3550 - total flux cleaned = -0.000502087 Jy ! Component: 3600 - total flux cleaned = -0.000521991 Jy ! Component: 3650 - total flux cleaned = -0.000528604 Jy ! Component: 3700 - total flux cleaned = -0.000548185 Jy ! Component: 3750 - total flux cleaned = -0.000587136 Jy ! Component: 3800 - total flux cleaned = -0.000619266 Jy ! Component: 3850 - total flux cleaned = -0.000625695 Jy ! Component: 3900 - total flux cleaned = -0.000657416 Jy ! Component: 3950 - total flux cleaned = -0.000663735 Jy ! Component: 4000 - total flux cleaned = -0.000682578 Jy ! Component: 4050 - total flux cleaned = -0.000670165 Jy ! Total flux subtracted in 4096 components = -0.000725897 Jy ! Clean residual min=-0.000394 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.112322 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 522 components and 0.112322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1435-0414_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.689 at 17.79 degrees (North through East) ! Clean map min=-0.00070676 max=0.046554 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1435-0414_X_map.fits wmodel /vlbi/uf001/uva//J1435-0414_X_map.mod ! Writing 522 model components to file: /vlbi/uf001/uva//J1435-0414_X_map.mod wobs /vlbi/uf001/uva//J1435-0414_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1435-0414_X_uvs.fits wwins /vlbi/uf001/uva//J1435-0414_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1435-0414_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0465538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.703944 0.703944 1.40789 2.81578 5.63155 11.2631 22.5262 45.0524 90.1048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1435-0414_X_dfm.log closed on Mon Jan 14 02:57:57 2019