! Started logfile: /vlbi/uf001/uva//J1250+1343_X_dfm.log on Mon Jan 14 02:03:25 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//J1250+1343_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1250+1343_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.847563 visibilities/baseline/integration-bin. ! Found source: J1250+1343 ! ! 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 26088 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 J1250+1343_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030887Jy sigma=24.201365 ! Fit after self-cal, rms=0.783186Jy sigma=18.299632 ! 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=0.7401 mas, bmaj=1.788 mas, bpa=3.707 degrees ! Estimated noise=0.364868 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 = 0.17141 Jy ! Component: 100 - total flux cleaned = 0.208789 Jy ! Total flux subtracted in 100 components = 0.208789 Jy ! Clean residual min=-0.004484 max=0.010432 Jy/beam ! Clean residual mean=0.000003 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.208789 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.208789 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=0.068472Jy sigma=1.383311 ! Fit after self-cal, rms=0.068464Jy sigma=1.383237 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941022 Jy ! Component: 100 - total flux cleaned = 0.0135728 Jy ! Total flux subtracted in 100 components = 0.0135728 Jy ! Clean residual min=-0.004904 max=0.005421 Jy/beam ! Clean residual mean=0.000001 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.222361 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.222361 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=0.067296Jy sigma=1.340960 ! Fit after self-cal, rms=0.067303Jy sigma=1.340836 ! 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=0.9589 mas, bmaj=2.077 mas, bpa=4.366 degrees ! Estimated noise=0.199336 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 (1, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544214 Jy ! Component: 100 - total flux cleaned = 0.00612757 Jy ! Component: 150 - total flux cleaned = 0.00623726 Jy ! Component: 200 - total flux cleaned = 0.00641821 Jy ! Total flux subtracted in 200 components = 0.00641821 Jy ! Clean residual min=-0.003862 max=0.004529 Jy/beam ! Clean residual mean=0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.22878 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.22878 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=0.066776Jy sigma=1.324688 ! Fit after self-cal, rms=0.066770Jy sigma=1.324196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9589 x 2.077 at 4.366 degrees (North through East) ! Clean map min=-0.0036253 max=0.21941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 1.05 ! LA 1.03 MK 1.03 NL 0.99 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.02 KP 1.06 ! LA 1.03 MK 1.02 NL 1.00 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.02 KP 1.04 ! LA 1.02 MK 1.00 NL 0.97 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.01 NL 0.99 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 1.04 ! LA 1.03 MK 1.02 NL 0.97 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.02 ! LA 1.03 MK 1.03 NL 0.98 OV 0.95 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.02 KP 1.04 ! LA 1.02 MK 0.99 NL 0.99 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.00 KP 1.04 ! LA 1.02 MK 1.00 NL 0.99 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.02 ! LA 1.02 MK 1.02 NL 0.99 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.02 KP 1.01 ! LA 1.03 MK 1.02 NL 0.99 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 1.04 ! LA 1.02 MK 0.96 NL 0.98 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.05 ! LA 1.00 MK 0.94 NL 0.98 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.066770Jy sigma=1.324196 ! Fit after self-cal, rms=0.065851Jy sigma=1.291144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9573 mas, bmaj=2.09 mas, bpa=4.342 degrees ! Estimated noise=0.19865 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 = -0.0012041 Jy ! Component: 100 - total flux cleaned = -0.000948085 Jy ! Component: 150 - total flux cleaned = -0.000949476 Jy ! Component: 200 - total flux cleaned = -0.000849416 Jy ! Total flux subtracted in 200 components = -0.000849416 Jy ! Clean residual min=-0.002427 max=0.002735 Jy/beam ! Clean residual mean=0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.22793 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.22793 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=0.065690Jy sigma=1.288742 ! Fit after self-cal, rms=0.065721Jy sigma=1.288608 ! 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=0.065721Jy sigma=1.288608 ! Fit after self-cal, rms=0.066782Jy sigma=1.266763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9586 mas, bmaj=2.092 mas, bpa=4.421 degrees ! Estimated noise=0.198888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000697218 Jy ! Component: 100 - total flux cleaned = -0.000489264 Jy ! Component: 150 - total flux cleaned = -0.000430638 Jy ! Component: 200 - total flux cleaned = -0.000429869 Jy ! Total flux subtracted in 200 components = -0.000429869 Jy ! Clean residual min=-0.001330 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.2275 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.2275 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=0.066739Jy sigma=1.265842 ! Fit after self-cal, rms=0.066760Jy sigma=1.265702 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 = -4.24367e-05 Jy ! Component: 100 - total flux cleaned = 6.49097e-05 Jy ! Component: 150 - total flux cleaned = 0.000160047 Jy ! Component: 200 - total flux cleaned = 0.000211114 Jy ! Total flux subtracted in 200 components = 0.000211114 Jy ! Clean residual min=-0.001320 max=0.001204 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.227711 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.227711 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=0.066746Jy sigma=1.265435 ! Fit after self-cal, rms=0.066743Jy sigma=1.265421 ! 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=0.066743Jy sigma=1.265421 ! Fit after self-cal, rms=0.067153Jy sigma=1.265132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=2.093 mas, bpa=4.445 degrees ! Estimated noise=0.199034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345096 Jy ! Component: 100 - total flux cleaned = -0.000234269 Jy ! Component: 150 - total flux cleaned = -0.000215166 Jy ! Component: 200 - total flux cleaned = -0.000198224 Jy ! Total flux subtracted in 200 components = -0.000198224 Jy ! Clean residual min=-0.001267 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.227513 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.227513 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=0.067135Jy sigma=1.264836 ! Fit after self-cal, rms=0.067138Jy sigma=1.264809 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 = -3.72811e-05 Jy ! Component: 100 - total flux cleaned = -6.92752e-06 Jy ! Component: 150 - total flux cleaned = 6.52213e-06 Jy ! Component: 200 - total flux cleaned = 6.86451e-06 Jy ! Total flux subtracted in 200 components = 6.86451e-06 Jy ! Clean residual min=-0.001260 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.22752 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.22752 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=0.067130Jy sigma=1.264690 ! Fit after self-cal, rms=0.067129Jy sigma=1.264685 ! 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=0.067129Jy sigma=1.264685 ! Fit after self-cal, rms=0.067279Jy sigma=1.264617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=2.937 mas, bpa=0.7846 degrees ! Estimated noise=0.234366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.36863e-05 Jy ! Component: 100 - total flux cleaned = 0.000148061 Jy ! Component: 150 - total flux cleaned = 0.000187007 Jy ! Component: 200 - total flux cleaned = 0.000219149 Jy ! Total flux subtracted in 200 components = 0.000219149 Jy ! Clean residual min=-0.001169 max=0.001414 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.227739 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.227739 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=0.067275Jy sigma=1.264566 ! Fit after self-cal, rms=0.067275Jy sigma=1.264549 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 (-10.4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115821 Jy ! Component: 100 - total flux cleaned = 0.00157357 Jy ! Component: 150 - total flux cleaned = 0.00187116 Jy ! Component: 200 - total flux cleaned = 0.00201656 Jy ! Total flux subtracted in 200 components = 0.00201656 Jy ! Clean residual min=-0.001036 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.229756 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 0.229756 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=0.067257Jy sigma=1.263974 ! Fit after self-cal, rms=0.067255Jy sigma=1.263938 ! 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=0.9586 mas, bmaj=2.093 mas, bpa=4.452 degrees ! Estimated noise=0.199115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9586 x 2.093 at 4.452 degrees (North through East) ! Clean map min=-0.0010801 max=0.21979 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=0.7376 mas, bmaj=1.801 mas, bpa=3.949 degrees ! Estimated noise=0.365219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17155 Jy ! Component: 100 - total flux cleaned = 0.208963 Jy ! Component: 150 - total flux cleaned = 0.217809 Jy ! Component: 200 - total flux cleaned = 0.221113 Jy ! Total flux subtracted in 200 components = 0.221113 Jy ! Clean residual min=-0.002064 max=0.001951 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.221113 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.221113 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9586 mas, bmaj=2.093 mas, bpa=4.452 degrees ! Estimated noise=0.199115 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 = 0.00261329 Jy ! Component: 100 - total flux cleaned = 0.00427418 Jy ! Component: 150 - total flux cleaned = 0.00556276 Jy ! Component: 200 - total flux cleaned = 0.00647414 Jy ! Total flux subtracted in 200 components = 0.00647414 Jy ! Clean residual min=-0.001185 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.227587 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.227587 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=2.158 mas, bmaj=2.937 mas, bpa=0.7846 degrees ! Estimated noise=0.234366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748002 Jy ! Component: 100 - total flux cleaned = 0.00126961 Jy ! Component: 150 - total flux cleaned = 0.00162103 Jy ! Component: 200 - total flux cleaned = 0.00187106 Jy ! Total flux subtracted in 200 components = 0.00187106 Jy ! Clean residual min=-0.001047 max=0.001125 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.229458 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) ! Added new window around map position (38.4, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898707 Jy ! Component: 100 - total flux cleaned = 0.00118 Jy ! Component: 150 - total flux cleaned = 0.00138452 Jy ! Component: 200 - total flux cleaned = 0.00153722 Jy ! Total flux subtracted in 200 components = 0.00153722 Jy ! Clean residual min=-0.000986 max=0.000986 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.230995 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 89 components and 0.230995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9586 mas, bmaj=2.093 mas, bpa=4.452 degrees ! Estimated noise=0.199115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136806 Jy ! Component: 100 - total flux cleaned = -0.000236579 Jy ! Component: 150 - total flux cleaned = -0.000236884 Jy ! Component: 200 - total flux cleaned = -0.000215909 Jy ! Total flux subtracted in 200 components = -0.000215909 Jy ! Clean residual min=-0.001056 max=0.000971 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.230779 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 0.230779 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=0.067226Jy sigma=1.263491 ! Fit after self-cal, rms=0.067218Jy sigma=1.263423 wmodel J1250+1343_X_map.mod ! Writing 122 model components to file: J1250+1343_X_map.mod wobs J1250+1343_X_uvs.fits ! Writing UV FITS file: J1250+1343_X_uvs.fits wwins J1250+1343_X_map.win ! wwins: Wrote 4 windows to J1250+1343_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 = -0.000145183 Jy ! Component: 100 - total flux cleaned = -0.000110808 Jy ! Component: 150 - total flux cleaned = -0.000174983 Jy ! Component: 200 - total flux cleaned = -0.000190638 Jy ! Component: 250 - total flux cleaned = -0.000175744 Jy ! Component: 300 - total flux cleaned = -0.000146347 Jy ! Component: 350 - total flux cleaned = -7.45205e-05 Jy ! Component: 400 - total flux cleaned = -3.22368e-05 Jy ! Component: 450 - total flux cleaned = 2.31587e-05 Jy ! Component: 500 - total flux cleaned = 7.76819e-05 Jy ! Component: 550 - total flux cleaned = 0.000117941 Jy ! Component: 600 - total flux cleaned = 0.000157565 Jy ! Component: 650 - total flux cleaned = 0.000196432 Jy ! Component: 700 - total flux cleaned = 0.000183455 Jy ! Component: 750 - total flux cleaned = 0.000208709 Jy ! Component: 800 - total flux cleaned = 0.000196146 Jy ! Component: 850 - total flux cleaned = 0.000196313 Jy ! Component: 900 - total flux cleaned = 0.000220532 Jy ! Component: 950 - total flux cleaned = 0.000184311 Jy ! Component: 1000 - total flux cleaned = 0.000255767 Jy ! Component: 1050 - total flux cleaned = 0.000220496 Jy ! Component: 1100 - total flux cleaned = 0.000220573 Jy ! Component: 1150 - total flux cleaned = 0.000255501 Jy ! Component: 1200 - total flux cleaned = 0.000232659 Jy ! Component: 1250 - total flux cleaned = 0.000255562 Jy ! Component: 1300 - total flux cleaned = 0.000300564 Jy ! Component: 1350 - total flux cleaned = 0.000267098 Jy ! Component: 1400 - total flux cleaned = 0.000278034 Jy ! Component: 1450 - total flux cleaned = 0.000256252 Jy ! Component: 1500 - total flux cleaned = 0.00028901 Jy ! Component: 1550 - total flux cleaned = 0.000289079 Jy ! Component: 1600 - total flux cleaned = 0.000321251 Jy ! Component: 1650 - total flux cleaned = 0.000310598 Jy ! Component: 1700 - total flux cleaned = 0.000310707 Jy ! Component: 1750 - total flux cleaned = 0.000321232 Jy ! Component: 1800 - total flux cleaned = 0.000342028 Jy ! Component: 1850 - total flux cleaned = 0.000300727 Jy ! Component: 1900 - total flux cleaned = 0.000290657 Jy ! Component: 1950 - total flux cleaned = 0.000311033 Jy ! Component: 2000 - total flux cleaned = 0.000321205 Jy ! Component: 2050 - total flux cleaned = 0.000291016 Jy ! Component: 2100 - total flux cleaned = 0.000281084 Jy ! Component: 2150 - total flux cleaned = 0.00024157 Jy ! Component: 2200 - total flux cleaned = 0.00029068 Jy ! Component: 2250 - total flux cleaned = 0.000241817 Jy ! Component: 2300 - total flux cleaned = 0.000232228 Jy ! Component: 2350 - total flux cleaned = 0.000232264 Jy ! Component: 2400 - total flux cleaned = 0.000251392 Jy ! Component: 2450 - total flux cleaned = 0.000232399 Jy ! Component: 2500 - total flux cleaned = 0.000232366 Jy ! Component: 2550 - total flux cleaned = 0.000204209 Jy ! Component: 2600 - total flux cleaned = 0.000204114 Jy ! Component: 2650 - total flux cleaned = 0.000166945 Jy ! Component: 2700 - total flux cleaned = 0.000166902 Jy ! Component: 2750 - total flux cleaned = 0.000102878 Jy ! Component: 2800 - total flux cleaned = 0.000148348 Jy ! Component: 2850 - total flux cleaned = 0.000157398 Jy ! Component: 2900 - total flux cleaned = 0.000130457 Jy ! Component: 2950 - total flux cleaned = 0.000121486 Jy ! Component: 3000 - total flux cleaned = 0.000130376 Jy ! Component: 3050 - total flux cleaned = 0.000130335 Jy ! Component: 3100 - total flux cleaned = 0.000103878 Jy ! Component: 3150 - total flux cleaned = 8.64085e-05 Jy ! Component: 3200 - total flux cleaned = 5.16848e-05 Jy ! Component: 3250 - total flux cleaned = 7.75575e-05 Jy ! Component: 3300 - total flux cleaned = 5.18559e-05 Jy ! Component: 3350 - total flux cleaned = 5.18822e-05 Jy ! Component: 3400 - total flux cleaned = 1.79985e-05 Jy ! Component: 3450 - total flux cleaned = 3.48231e-05 Jy ! Component: 3500 - total flux cleaned = 5.16876e-05 Jy ! Component: 3550 - total flux cleaned = 9.91043e-06 Jy ! Component: 3600 - total flux cleaned = 5.97225e-05 Jy ! Component: 3650 - total flux cleaned = 1.84073e-06 Jy ! Component: 3700 - total flux cleaned = -1.45438e-05 Jy ! Component: 3750 - total flux cleaned = -6.36843e-06 Jy ! Component: 3800 - total flux cleaned = -3.07928e-05 Jy ! Component: 3850 - total flux cleaned = -4.69773e-05 Jy ! Component: 3900 - total flux cleaned = -6.64246e-06 Jy ! Component: 3950 - total flux cleaned = -2.26234e-05 Jy ! Component: 4000 - total flux cleaned = -4.65781e-05 Jy ! Component: 4050 - total flux cleaned = -7.03623e-05 Jy ! Total flux subtracted in 4096 components = -5.46012e-05 Jy ! Clean residual min=-0.000485 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.230725 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 423 components and 0.230725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1250+1343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9586 x 2.093 at 4.452 degrees (North through East) ! Clean map min=-0.00081708 max=0.22007 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1250+1343_X_map.fits wmodel /vlbi/uf001/uva//J1250+1343_X_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J1250+1343_X_map.mod wobs /vlbi/uf001/uva//J1250+1343_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1250+1343_X_uvs.fits wwins /vlbi/uf001/uva//J1250+1343_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1250+1343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187739 0.187739 0.375478 0.750956 1.50191 3.00382 6.00765 12.0153 24.0306 48.0612 96.1224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1597.96 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1250+1343_X_dfm.log closed on Mon Jan 14 02:03:30 2019