! Started logfile: /vlbi/uf001/uva//J0157+0011_X_dfm.log on Sun Jan 13 21:11:10 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//J0157+0011_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0157+0011_X_uva.fits ! AN table 1: 67 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.543615 visibilities/baseline/integration-bin. ! Found source: J0157+0011 ! ! 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 19668 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 J0157+0011_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. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002990Jy sigma=20.897079 ! Fit after self-cal, rms=0.935222Jy sigma=19.436739 ! 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=0.6948 mas, bmaj=1.668 mas, bpa=-2.886 degrees ! Estimated noise=0.424012 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 = 0.0494856 Jy ! Component: 100 - total flux cleaned = 0.0649685 Jy ! Total flux subtracted in 100 components = 0.0649685 Jy ! Clean residual min=-0.004679 max=0.006424 Jy/beam ! Clean residual mean=0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.0649685 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0649685 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=0.063755Jy sigma=1.227520 ! Fit after self-cal, rms=0.063002Jy sigma=1.213860 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075988 Jy ! Component: 100 - total flux cleaned = 0.011327 Jy ! Total flux subtracted in 100 components = 0.011327 Jy ! Clean residual min=-0.004331 max=0.004392 Jy/beam ! Clean residual mean=0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0762955 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0762955 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=0.062012Jy sigma=1.184928 ! Fit after self-cal, rms=0.061974Jy sigma=1.184484 ! 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=0.8513 mas, bmaj=1.876 mas, bpa=-2.031 degrees ! Estimated noise=0.280099 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 = 0.00345377 Jy ! Component: 100 - total flux cleaned = 0.00521234 Jy ! Component: 150 - total flux cleaned = 0.00625685 Jy ! Component: 200 - total flux cleaned = 0.00662557 Jy ! Total flux subtracted in 200 components = 0.00662557 Jy ! Clean residual min=-0.002749 max=0.003542 Jy/beam ! Clean residual mean=0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0829211 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0829211 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=0.061862Jy sigma=1.178996 ! Fit after self-cal, rms=0.061833Jy sigma=1.178459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 1.876 at -2.031 degrees (North through East) ! Clean map min=-0.0026934 max=0.067039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 0.91 ! LA 1.01 MK 0.99 NL 1.03 OV 0.93 ! PT 1.00* SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.93 KP 0.91 ! LA 1.10 MK 1.03 NL 1.11 OV 0.89 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.96 KP 0.87 ! LA 1.05 MK 1.00 NL 1.09 OV 0.97 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.97 KP 0.91 ! LA 1.06 MK 1.08 NL 1.09 OV 0.92 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 0.92 ! LA 1.03 MK 1.07 NL 1.02 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 0.95 ! LA 1.02 MK 1.04 NL 1.11 OV 0.92 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 0.95 ! LA 1.10 MK 1.02 NL 1.06 OV 0.89 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 0.91 ! LA 1.08 MK 1.02 NL 1.08 OV 0.86 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.96 KP 0.94 ! LA 1.07 MK 1.00 NL 1.04 OV 0.95 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KP 0.89 ! LA 1.02 MK 1.06 NL 1.19 OV 0.90 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.95 KP 0.91 ! LA 1.01 MK 1.15 NL 1.08 OV 0.89 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 0.92 ! LA 1.01 MK 0.94 NL 1.21 OV 0.91 ! PT 1.00* SC 1.01 ! ! ! Fit before self-cal, rms=0.061833Jy sigma=1.178459 ! Fit after self-cal, rms=0.061684Jy sigma=1.169735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8569 mas, bmaj=1.895 mas, bpa=-1.602 degrees ! Estimated noise=0.276964 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 = -0.00110281 Jy ! Component: 100 - total flux cleaned = -0.00168205 Jy ! Component: 150 - total flux cleaned = -0.00184474 Jy ! Component: 200 - total flux cleaned = -0.00189019 Jy ! Total flux subtracted in 200 components = -0.00189019 Jy ! Clean residual min=-0.002711 max=0.003084 Jy/beam ! Clean residual mean=0.000004 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0810309 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0810309 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=0.061649Jy sigma=1.169468 ! Fit after self-cal, rms=0.061712Jy sigma=1.169063 ! 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=0.061712Jy sigma=1.169063 ! Fit after self-cal, rms=0.072208Jy sigma=1.146365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=1.897 mas, bpa=-1.4 degrees ! Estimated noise=0.276911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13884e-05 Jy ! Component: 100 - total flux cleaned = 3.75009e-05 Jy ! Component: 150 - total flux cleaned = 3.90431e-05 Jy ! Component: 200 - total flux cleaned = 2.06551e-05 Jy ! Total flux subtracted in 200 components = 2.06551e-05 Jy ! Clean residual min=-0.001653 max=0.002193 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0810515 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0810515 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=0.072192Jy sigma=1.145997 ! Fit after self-cal, rms=0.072471Jy sigma=1.145156 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 (-1.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202418 Jy ! Component: 100 - total flux cleaned = 0.00261096 Jy ! Component: 150 - total flux cleaned = 0.00272654 Jy ! Component: 200 - total flux cleaned = 0.00275155 Jy ! Total flux subtracted in 200 components = 0.00275155 Jy ! Clean residual min=-0.001533 max=0.001564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0838031 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0838031 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=0.072424Jy sigma=1.143367 ! Fit after self-cal, rms=0.072418Jy sigma=1.143188 ! 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=0.072418Jy sigma=1.143188 ! Fit after self-cal, rms=0.074670Jy sigma=1.142852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=1.897 mas, bpa=-1.478 degrees ! Estimated noise=0.27737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864369 Jy ! Component: 100 - total flux cleaned = 0.0010808 Jy ! Component: 150 - total flux cleaned = 0.00112123 Jy ! Component: 200 - total flux cleaned = 0.0011209 Jy ! Total flux subtracted in 200 components = 0.0011209 Jy ! Clean residual min=-0.001452 max=0.001389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.084924 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.084924 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=0.074656Jy sigma=1.142326 ! Fit after self-cal, rms=0.074704Jy sigma=1.142276 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 = 0.000152985 Jy ! Component: 100 - total flux cleaned = 7.82983e-05 Jy ! Component: 150 - total flux cleaned = 5.20203e-05 Jy ! Component: 200 - total flux cleaned = 3.95273e-05 Jy ! Total flux subtracted in 200 components = 3.95273e-05 Jy ! Clean residual min=-0.001460 max=0.001349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0849635 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0849635 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=0.074699Jy sigma=1.142129 ! Fit after self-cal, rms=0.074699Jy sigma=1.142123 ! 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=0.074699Jy sigma=1.142123 ! Fit after self-cal, rms=0.075397Jy sigma=1.142037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=3.001 mas, bpa=2.212 degrees ! Estimated noise=0.363073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338816 Jy ! Component: 100 - total flux cleaned = 0.000376543 Jy ! Component: 150 - total flux cleaned = 0.000333269 Jy ! Component: 200 - total flux cleaned = 0.000297764 Jy ! Total flux subtracted in 200 components = 0.000297764 Jy ! Clean residual min=-0.001267 max=0.001418 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0852612 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.0852612 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=0.075397Jy sigma=1.141987 ! Fit after self-cal, rms=0.075409Jy sigma=1.141973 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38756e-05 Jy ! Component: 100 - total flux cleaned = 2.52053e-05 Jy ! Component: 150 - total flux cleaned = 2.98388e-05 Jy ! Component: 200 - total flux cleaned = 2.58132e-05 Jy ! Total flux subtracted in 200 components = 2.58132e-05 Jy ! Clean residual min=-0.001264 max=0.001410 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0852871 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.085287 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=0.075410Jy sigma=1.141972 ! Fit after self-cal, rms=0.075409Jy sigma=1.141966 ! 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=0.8451 mas, bmaj=1.899 mas, bpa=-1.593 degrees ! Estimated noise=0.277817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8451 x 1.899 at -1.593 degrees (North through East) ! Clean map min=-0.0013165 max=0.066457 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=0.6853 mas, bmaj=1.68 mas, bpa=-2.552 degrees ! Estimated noise=0.423906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499814 Jy ! Component: 100 - total flux cleaned = 0.0665263 Jy ! Component: 150 - total flux cleaned = 0.0739217 Jy ! Component: 200 - total flux cleaned = 0.0780661 Jy ! Total flux subtracted in 200 components = 0.0780661 Jy ! Clean residual min=-0.002403 max=0.002209 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0780661 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0780661 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=1.899 mas, bpa=-1.593 degrees ! Estimated noise=0.277817 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 = 0.00330314 Jy ! Component: 100 - total flux cleaned = 0.00523716 Jy ! Component: 150 - total flux cleaned = 0.00622761 Jy ! Component: 200 - total flux cleaned = 0.00672858 Jy ! Total flux subtracted in 200 components = 0.00672858 Jy ! Clean residual min=-0.001417 max=0.001382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0847947 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0847947 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=2.022 mas, bmaj=3.001 mas, bpa=2.212 degrees ! Estimated noise=0.363073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628873 Jy ! Component: 100 - total flux cleaned = 0.000705759 Jy ! Component: 150 - total flux cleaned = 0.000738247 Jy ! Component: 200 - total flux cleaned = 0.00073794 Jy ! Total flux subtracted in 200 components = 0.00073794 Jy ! Clean residual min=-0.001233 max=0.001436 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0855327 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 = -8.35718e-06 Jy ! Component: 100 - total flux cleaned = -1.58249e-05 Jy ! Component: 150 - total flux cleaned = -2.9033e-05 Jy ! Component: 200 - total flux cleaned = -3.51449e-05 Jy ! Total flux subtracted in 200 components = -3.51449e-05 Jy ! Clean residual min=-0.001235 max=0.001425 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0854975 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.0854975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=1.899 mas, bpa=-1.593 degrees ! Estimated noise=0.277817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273001 Jy ! Component: 100 - total flux cleaned = -0.000397981 Jy ! Component: 150 - total flux cleaned = -0.000433384 Jy ! Component: 200 - total flux cleaned = -0.000449515 Jy ! Total flux subtracted in 200 components = -0.000449515 Jy ! Clean residual min=-0.001426 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.085048 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.085048 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=0.075415Jy sigma=1.141951 ! Fit after self-cal, rms=0.075418Jy sigma=1.141919 wmodel J0157+0011_X_map.mod ! Writing 64 model components to file: J0157+0011_X_map.mod wobs J0157+0011_X_uvs.fits ! Writing UV FITS file: J0157+0011_X_uvs.fits wwins J0157+0011_X_map.win ! wwins: Wrote 2 windows to J0157+0011_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 = 3.8806e-05 Jy ! Component: 100 - total flux cleaned = 0.000463027 Jy ! Component: 150 - total flux cleaned = 0.000866108 Jy ! Component: 200 - total flux cleaned = 0.00118743 Jy ! Component: 250 - total flux cleaned = 0.00147706 Jy ! Component: 300 - total flux cleaned = 0.00169783 Jy ! Component: 350 - total flux cleaned = 0.00183469 Jy ! Component: 400 - total flux cleaned = 0.00191133 Jy ! Component: 450 - total flux cleaned = 0.00200509 Jy ! Component: 500 - total flux cleaned = 0.00207884 Jy ! Component: 550 - total flux cleaned = 0.0021876 Jy ! Component: 600 - total flux cleaned = 0.00222314 Jy ! Component: 650 - total flux cleaned = 0.0023113 Jy ! Component: 700 - total flux cleaned = 0.00243216 Jy ! Component: 750 - total flux cleaned = 0.0025171 Jy ! Component: 800 - total flux cleaned = 0.00251729 Jy ! Component: 850 - total flux cleaned = 0.00263385 Jy ! Component: 900 - total flux cleaned = 0.00268305 Jy ! Component: 950 - total flux cleaned = 0.00276419 Jy ! Component: 1000 - total flux cleaned = 0.00284428 Jy ! Component: 1050 - total flux cleaned = 0.00292356 Jy ! Component: 1100 - total flux cleaned = 0.00293909 Jy ! Component: 1150 - total flux cleaned = 0.00293934 Jy ! Component: 1200 - total flux cleaned = 0.00307796 Jy ! Component: 1250 - total flux cleaned = 0.0031388 Jy ! Component: 1300 - total flux cleaned = 0.00316871 Jy ! Component: 1350 - total flux cleaned = 0.00322848 Jy ! Component: 1400 - total flux cleaned = 0.003243 Jy ! Component: 1450 - total flux cleaned = 0.00333085 Jy ! Component: 1500 - total flux cleaned = 0.00334531 Jy ! Component: 1550 - total flux cleaned = 0.00341735 Jy ! Component: 1600 - total flux cleaned = 0.00344579 Jy ! Component: 1650 - total flux cleaned = 0.00357317 Jy ! Component: 1700 - total flux cleaned = 0.00362923 Jy ! Component: 1750 - total flux cleaned = 0.00369893 Jy ! Component: 1800 - total flux cleaned = 0.00378164 Jy ! Component: 1850 - total flux cleaned = 0.00380883 Jy ! Component: 1900 - total flux cleaned = 0.00383613 Jy ! Component: 1950 - total flux cleaned = 0.00393056 Jy ! Component: 2000 - total flux cleaned = 0.00401064 Jy ! Component: 2050 - total flux cleaned = 0.00407703 Jy ! Component: 2100 - total flux cleaned = 0.00411649 Jy ! Component: 2150 - total flux cleaned = 0.00419513 Jy ! Component: 2200 - total flux cleaned = 0.00424709 Jy ! Component: 2250 - total flux cleaned = 0.0043244 Jy ! Component: 2300 - total flux cleaned = 0.00432438 Jy ! Component: 2350 - total flux cleaned = 0.00440062 Jy ! Component: 2400 - total flux cleaned = 0.00445117 Jy ! Component: 2450 - total flux cleaned = 0.00448875 Jy ! Component: 2500 - total flux cleaned = 0.00455091 Jy ! Component: 2550 - total flux cleaned = 0.00457554 Jy ! Component: 2600 - total flux cleaned = 0.0046493 Jy ! Component: 2650 - total flux cleaned = 0.00467353 Jy ! Component: 2700 - total flux cleaned = 0.00473406 Jy ! Component: 2750 - total flux cleaned = 0.00477023 Jy ! Component: 2800 - total flux cleaned = 0.00475841 Jy ! Component: 2850 - total flux cleaned = 0.00482984 Jy ! Component: 2900 - total flux cleaned = 0.00482988 Jy ! Component: 2950 - total flux cleaned = 0.00490041 Jy ! Component: 3000 - total flux cleaned = 0.00492375 Jy ! Component: 3050 - total flux cleaned = 0.00497018 Jy ! Component: 3100 - total flux cleaned = 0.00499338 Jy ! Component: 3150 - total flux cleaned = 0.00501635 Jy ! Component: 3200 - total flux cleaned = 0.00510771 Jy ! Component: 3250 - total flux cleaned = 0.00506234 Jy ! Component: 3300 - total flux cleaned = 0.00506239 Jy ! Component: 3350 - total flux cleaned = 0.0051298 Jy ! Component: 3400 - total flux cleaned = 0.00517448 Jy ! Component: 3450 - total flux cleaned = 0.00522995 Jy ! Component: 3500 - total flux cleaned = 0.00527411 Jy ! Component: 3550 - total flux cleaned = 0.00529611 Jy ! Component: 3600 - total flux cleaned = 0.00529622 Jy ! Component: 3650 - total flux cleaned = 0.00532886 Jy ! Component: 3700 - total flux cleaned = 0.00542623 Jy ! Component: 3750 - total flux cleaned = 0.00540467 Jy ! Component: 3800 - total flux cleaned = 0.00542612 Jy ! Component: 3850 - total flux cleaned = 0.00547941 Jy ! Component: 3900 - total flux cleaned = 0.0055006 Jy ! Component: 3950 - total flux cleaned = 0.00556387 Jy ! Component: 4000 - total flux cleaned = 0.00559532 Jy ! Component: 4050 - total flux cleaned = 0.00561621 Jy ! Total flux subtracted in 4096 components = 0.00561628 Jy ! Clean residual min=-0.000654 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0906643 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 371 components and 0.0906643 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0157+0011_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8451 x 1.899 at -1.593 degrees (North through East) ! Clean map min=-0.0011113 max=0.06644 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0157+0011_X_map.fits wmodel /vlbi/uf001/uva//J0157+0011_X_map.mod ! Writing 371 model components to file: /vlbi/uf001/uva//J0157+0011_X_map.mod wobs /vlbi/uf001/uva//J0157+0011_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0157+0011_X_uvs.fits wwins /vlbi/uf001/uva//J0157+0011_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0157+0011_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0664396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178029 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.803869 0.803869 1.60774 3.21548 6.43095 12.8619 25.7238 51.4476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.195 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0157+0011_X_dfm.log closed on Sun Jan 13 21:11:15 2019