! Started logfile: /vlbi/uf001/uva//J0935+2405_X_dfm.log on Mon Jan 14 00:32:50 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//J0935+2405_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0935+2405_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.806481 visibilities/baseline/integration-bin. ! Found source: J0935+2405 ! ! 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 31356 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 J0935+2405_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001769Jy sigma=23.762431 ! Fit after self-cal, rms=0.958444Jy sigma=22.740953 ! 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=0.8048 mas, bmaj=1.411 mas, bpa=-2.915 degrees ! Estimated noise=0.370443 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 = 0.033767 Jy ! Component: 100 - total flux cleaned = 0.0414702 Jy ! Total flux subtracted in 100 components = 0.0414702 Jy ! Clean residual min=-0.002842 max=0.005358 Jy/beam ! Clean residual mean=0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0414702 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0414702 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=0.052528Jy sigma=1.200720 ! Fit after self-cal, rms=0.051098Jy sigma=1.166303 ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592333 Jy ! Component: 100 - total flux cleaned = 0.0093625 Jy ! Total flux subtracted in 100 components = 0.0093625 Jy ! Clean residual min=-0.002616 max=0.002980 Jy/beam ! Clean residual mean=0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0508327 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0508327 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=0.050462Jy sigma=1.150140 ! Fit after self-cal, rms=0.050393Jy sigma=1.148477 ! 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=0.9939 mas, bmaj=1.681 mas, bpa=-0.8211 degrees ! Estimated noise=0.185117 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 (0.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373689 Jy ! Component: 100 - total flux cleaned = 0.00583225 Jy ! Component: 150 - total flux cleaned = 0.00723636 Jy ! Component: 200 - total flux cleaned = 0.00786302 Jy ! Total flux subtracted in 200 components = 0.00786302 Jy ! Clean residual min=-0.001947 max=0.001882 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0586957 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.0586957 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=0.050099Jy sigma=1.140636 ! Fit after self-cal, rms=0.050046Jy sigma=1.139427 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9939 x 1.681 at -0.8211 degrees (North through East) ! Clean map min=-0.0018163 max=0.044178 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.93 KP 0.93 ! LA 1.07 MK 0.87 NL 1.18 OV 0.97 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 0.99 ! LA 0.92 MK 1.08 NL 1.22 OV 0.97 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 0.97 ! LA 0.92 MK 1.00 NL 1.22 OV 0.97 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.02 KP 0.96 ! LA 0.95 MK 1.11 NL 1.13 OV 0.99 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.02 ! LA 0.99 MK 0.99 NL 1.31 OV 0.97 ! PT 1.00* SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 KP 0.98 ! LA 0.93 MK 1.11 NL 1.18 OV 0.96 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.08 KP 1.04 ! LA 0.94 MK 1.01 NL 1.13 OV 0.94 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 1.01 ! LA 1.00 MK 1.05 NL 1.17 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 0.96 ! LA 0.99 MK 0.99 NL 1.22 OV 1.03 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.94 KP 0.98 ! LA 0.94 MK 1.03 NL 1.24 OV 0.95 ! PT 1.00* SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.03 KP 0.96 ! LA 0.99 MK 0.93 NL 1.21 OV 0.97 ! PT 1.00* SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 0.99 KP 0.96 ! LA 0.94 MK 0.90 NL 1.22 OV 0.97 ! PT 1.00* SC 0.93 ! ! ! Fit before self-cal, rms=0.050046Jy sigma=1.139427 ! Fit after self-cal, rms=0.048283Jy sigma=1.133611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=1.667 mas, bpa=0.9221 degrees ! Estimated noise=0.182547 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 = 0.00127088 Jy ! Component: 100 - total flux cleaned = 0.00187367 Jy ! Component: 150 - total flux cleaned = 0.00225848 Jy ! Component: 200 - total flux cleaned = 0.00244248 Jy ! Total flux subtracted in 200 components = 0.00244248 Jy ! Clean residual min=-0.001413 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0611382 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0611382 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=0.048243Jy sigma=1.132548 ! Fit after self-cal, rms=0.048264Jy sigma=1.131861 ! 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=0.048264Jy sigma=1.131861 ! Fit after self-cal, rms=0.048853Jy sigma=1.126350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=1.665 mas, bpa=1.171 degrees ! Estimated noise=0.18308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790106 Jy ! Component: 100 - total flux cleaned = 0.00126384 Jy ! Component: 150 - total flux cleaned = 0.00146838 Jy ! Component: 200 - total flux cleaned = 0.00157076 Jy ! Total flux subtracted in 200 components = 0.00157076 Jy ! Clean residual min=-0.000815 max=0.001079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.062709 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.062709 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=0.048838Jy sigma=1.125942 ! Fit after self-cal, rms=0.048887Jy sigma=1.125096 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 (1.8, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112926 Jy ! Component: 100 - total flux cleaned = 0.00185882 Jy ! Component: 150 - total flux cleaned = 0.00240607 Jy ! Component: 200 - total flux cleaned = 0.00285284 Jy ! Total flux subtracted in 200 components = 0.00285284 Jy ! Clean residual min=-0.000860 max=0.000753 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0655618 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.0655618 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=0.048855Jy sigma=1.124300 ! Fit after self-cal, rms=0.048848Jy sigma=1.124159 ! 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=0.048848Jy sigma=1.124159 ! Fit after self-cal, rms=0.048991Jy sigma=1.123967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9773 mas, bmaj=1.666 mas, bpa=1.213 degrees ! Estimated noise=0.182599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584079 Jy ! Component: 100 - total flux cleaned = 0.00103416 Jy ! Component: 150 - total flux cleaned = 0.00142251 Jy ! Component: 200 - total flux cleaned = 0.00175978 Jy ! Total flux subtracted in 200 components = 0.00175978 Jy ! Clean residual min=-0.000740 max=0.000758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0673216 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.0673216 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=0.048980Jy sigma=1.123688 ! Fit after self-cal, rms=0.048995Jy sigma=1.123646 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 (-45.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287488 Jy ! Component: 100 - total flux cleaned = 0.000399507 Jy ! Component: 150 - total flux cleaned = 0.000557744 Jy ! Component: 200 - total flux cleaned = 0.000685526 Jy ! Total flux subtracted in 200 components = 0.000685526 Jy ! Clean residual min=-0.000711 max=0.000767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0680071 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.0680071 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=0.048980Jy sigma=1.123274 ! Fit after self-cal, rms=0.048978Jy sigma=1.123227 ! Inverting map ! Added new window around map position (-44, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652118 Jy ! Component: 100 - total flux cleaned = 0.000803217 Jy ! Component: 150 - total flux cleaned = 0.000962993 Jy ! Component: 200 - total flux cleaned = 0.00110972 Jy ! Total flux subtracted in 200 components = 0.00110972 Jy ! Clean residual min=-0.000684 max=0.000691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0691168 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.0691168 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=0.048967Jy sigma=1.122905 ! Fit after self-cal, rms=0.048965Jy sigma=1.122874 ! Inverting map ! Added new window around map position (-40.8, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513771 Jy ! Component: 100 - total flux cleaned = 0.000675878 Jy ! Component: 150 - total flux cleaned = 0.000835839 Jy ! Component: 200 - total flux cleaned = 0.00103534 Jy ! Total flux subtracted in 200 components = 0.00103534 Jy ! Clean residual min=-0.000671 max=0.000619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0701522 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 0.0701522 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=0.048956Jy sigma=1.122607 ! Fit after self-cal, rms=0.048955Jy sigma=1.122585 ! 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=0.048955Jy sigma=1.122585 ! Fit after self-cal, rms=0.048938Jy sigma=1.122506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=2.499 mas, bpa=4.159 degrees ! Estimated noise=0.231263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544683 Jy ! Component: 100 - total flux cleaned = 0.000805046 Jy ! Component: 150 - total flux cleaned = 0.000961637 Jy ! Component: 200 - total flux cleaned = 0.00106494 Jy ! Total flux subtracted in 200 components = 0.00106494 Jy ! Clean residual min=-0.000657 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0712171 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 184 components and 0.0712171 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=0.048935Jy sigma=1.122395 ! Fit after self-cal, rms=0.048941Jy sigma=1.122372 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 = 0.00023645 Jy ! Component: 100 - total flux cleaned = 0.000346186 Jy ! Component: 150 - total flux cleaned = 0.000447945 Jy ! Component: 200 - total flux cleaned = 0.000553531 Jy ! Total flux subtracted in 200 components = 0.000553531 Jy ! Clean residual min=-0.000645 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0717707 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 199 components and 0.0717707 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=0.048939Jy sigma=1.122311 ! Fit after self-cal, rms=0.048938Jy sigma=1.122306 ! Inverting map ! Added new window around map position (-46.6, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298407 Jy ! Component: 100 - total flux cleaned = 0.000480016 Jy ! Component: 150 - total flux cleaned = 0.000622125 Jy ! Component: 200 - total flux cleaned = 0.000770225 Jy ! Total flux subtracted in 200 components = 0.000770225 Jy ! Clean residual min=-0.000585 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0725409 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 224 components and 0.0725409 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=0.048928Jy sigma=1.122091 ! Fit after self-cal, rms=0.048925Jy sigma=1.122053 ! 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=0.977 mas, bmaj=1.666 mas, bpa=1.249 degrees ! Estimated noise=0.182384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.977 x 1.666 at 1.249 degrees (North through East) ! Clean map min=-0.00068194 max=0.043656 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=0.7958 mas, bmaj=1.403 mas, bpa=-0.8473 degrees ! Estimated noise=0.359699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033906 Jy ! Component: 100 - total flux cleaned = 0.0431373 Jy ! Component: 150 - total flux cleaned = 0.048259 Jy ! Component: 200 - total flux cleaned = 0.0517509 Jy ! Total flux subtracted in 200 components = 0.0517509 Jy ! Clean residual min=-0.001716 max=0.001968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0517509 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0517509 Jy ! Inverting map and beam ! Estimated beam: bmin=0.977 mas, bmaj=1.666 mas, bpa=1.249 degrees ! Estimated noise=0.182384 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 = 0.00305938 Jy ! Component: 100 - total flux cleaned = 0.00506937 Jy ! Component: 150 - total flux cleaned = 0.00671079 Jy ! Component: 200 - total flux cleaned = 0.00811826 Jy ! Total flux subtracted in 200 components = 0.00811826 Jy ! Clean residual min=-0.001079 max=0.001138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0598692 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.0598692 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=2.01 mas, bmaj=2.499 mas, bpa=4.159 degrees ! Estimated noise=0.231263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211376 Jy ! Component: 100 - total flux cleaned = 0.00368777 Jy ! Component: 150 - total flux cleaned = 0.00498742 Jy ! Component: 200 - total flux cleaned = 0.00587686 Jy ! Total flux subtracted in 200 components = 0.00587686 Jy ! Clean residual min=-0.001038 max=0.001053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0657461 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 = 0.000668036 Jy ! Component: 100 - total flux cleaned = 0.00123261 Jy ! Component: 150 - total flux cleaned = 0.00180808 Jy ! Component: 200 - total flux cleaned = 0.00233246 Jy ! Total flux subtracted in 200 components = 0.00233246 Jy ! Clean residual min=-0.000825 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0680785 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 134 components and 0.0680786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.977 mas, bmaj=1.666 mas, bpa=1.249 degrees ! Estimated noise=0.182384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889181 Jy ! Component: 100 - total flux cleaned = 0.00131585 Jy ! Component: 150 - total flux cleaned = 0.00164665 Jy ! Component: 200 - total flux cleaned = 0.0019305 Jy ! Total flux subtracted in 200 components = 0.0019305 Jy ! Clean residual min=-0.000770 max=0.000712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0700091 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.0700091 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=0.048961Jy sigma=1.122961 ! Fit after self-cal, rms=0.048954Jy sigma=1.122756 wmodel J0935+2405_X_map.mod ! Writing 163 model components to file: J0935+2405_X_map.mod wobs J0935+2405_X_uvs.fits ! Writing UV FITS file: J0935+2405_X_uvs.fits wwins J0935+2405_X_map.win ! wwins: Wrote 8 windows to J0935+2405_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 = -0.000309605 Jy ! Component: 100 - total flux cleaned = -0.000519774 Jy ! Component: 150 - total flux cleaned = -0.0006993 Jy ! Component: 200 - total flux cleaned = -0.000818813 Jy ! Component: 250 - total flux cleaned = -0.000913719 Jy ! Component: 300 - total flux cleaned = -0.000934173 Jy ! Component: 350 - total flux cleaned = -0.000964307 Jy ! Component: 400 - total flux cleaned = -0.000984037 Jy ! Component: 450 - total flux cleaned = -0.000974446 Jy ! Component: 500 - total flux cleaned = -0.00101284 Jy ! Component: 550 - total flux cleaned = -0.000993963 Jy ! Component: 600 - total flux cleaned = -0.00100324 Jy ! Component: 650 - total flux cleaned = -0.000985131 Jy ! Component: 700 - total flux cleaned = -0.000994059 Jy ! Component: 750 - total flux cleaned = -0.00101181 Jy ! Component: 800 - total flux cleaned = -0.000994234 Jy ! Component: 850 - total flux cleaned = -0.00100295 Jy ! Component: 900 - total flux cleaned = -0.0010286 Jy ! Component: 950 - total flux cleaned = -0.00103694 Jy ! Component: 1000 - total flux cleaned = -0.00103694 Jy ! Component: 1050 - total flux cleaned = -0.00106158 Jy ! Component: 1100 - total flux cleaned = -0.00106971 Jy ! Component: 1150 - total flux cleaned = -0.00110986 Jy ! Component: 1200 - total flux cleaned = -0.00114154 Jy ! Component: 1250 - total flux cleaned = -0.00114938 Jy ! Component: 1300 - total flux cleaned = -0.00115718 Jy ! Component: 1350 - total flux cleaned = -0.00118795 Jy ! Component: 1400 - total flux cleaned = -0.00122594 Jy ! Component: 1450 - total flux cleaned = -0.00122597 Jy ! Component: 1500 - total flux cleaned = -0.00127829 Jy ! Component: 1550 - total flux cleaned = -0.00130773 Jy ! Component: 1600 - total flux cleaned = -0.00134428 Jy ! Component: 1650 - total flux cleaned = -0.00136603 Jy ! Component: 1700 - total flux cleaned = -0.00140209 Jy ! Component: 1750 - total flux cleaned = -0.00144461 Jy ! Component: 1800 - total flux cleaned = -0.00145165 Jy ! Component: 1850 - total flux cleaned = -0.00148669 Jy ! Component: 1900 - total flux cleaned = -0.00150041 Jy ! Component: 1950 - total flux cleaned = -0.00153471 Jy ! Component: 2000 - total flux cleaned = -0.00154162 Jy ! Component: 2050 - total flux cleaned = -0.00156194 Jy ! Component: 2100 - total flux cleaned = -0.00158886 Jy ! Component: 2150 - total flux cleaned = -0.00162866 Jy ! Component: 2200 - total flux cleaned = -0.00162854 Jy ! Component: 2250 - total flux cleaned = -0.00165475 Jy ! Component: 2300 - total flux cleaned = -0.00167415 Jy ! Component: 2350 - total flux cleaned = -0.00168059 Jy ! Component: 2400 - total flux cleaned = -0.00169335 Jy ! Component: 2450 - total flux cleaned = -0.00171882 Jy ! Component: 2500 - total flux cleaned = -0.00175037 Jy ! Component: 2550 - total flux cleaned = -0.00176284 Jy ! Component: 2600 - total flux cleaned = -0.00178143 Jy ! Component: 2650 - total flux cleaned = -0.00176911 Jy ! Component: 2700 - total flux cleaned = -0.00179981 Jy ! Component: 2750 - total flux cleaned = -0.00178157 Jy ! Component: 2800 - total flux cleaned = -0.00177558 Jy ! Component: 2850 - total flux cleaned = -0.00179959 Jy ! Component: 2900 - total flux cleaned = -0.00179959 Jy ! Component: 2950 - total flux cleaned = -0.00179365 Jy ! Component: 3000 - total flux cleaned = -0.00178183 Jy ! Component: 3050 - total flux cleaned = -0.00181112 Jy ! Component: 3100 - total flux cleaned = -0.00180528 Jy ! Component: 3150 - total flux cleaned = -0.0018111 Jy ! Component: 3200 - total flux cleaned = -0.00180538 Jy ! Component: 3250 - total flux cleaned = -0.00180541 Jy ! Component: 3300 - total flux cleaned = -0.00181111 Jy ! Component: 3350 - total flux cleaned = -0.00181676 Jy ! Component: 3400 - total flux cleaned = -0.00181118 Jy ! Component: 3450 - total flux cleaned = -0.00183905 Jy ! Component: 3500 - total flux cleaned = -0.00184461 Jy ! Component: 3550 - total flux cleaned = -0.00183357 Jy ! Component: 3600 - total flux cleaned = -0.00181718 Jy ! Component: 3650 - total flux cleaned = -0.00181722 Jy ! Component: 3700 - total flux cleaned = -0.00181179 Jy ! Component: 3750 - total flux cleaned = -0.00178494 Jy ! Component: 3800 - total flux cleaned = -0.00179565 Jy ! Component: 3850 - total flux cleaned = -0.00179034 Jy ! Component: 3900 - total flux cleaned = -0.00180091 Jy ! Component: 3950 - total flux cleaned = -0.00180614 Jy ! Component: 4000 - total flux cleaned = -0.00181139 Jy ! Component: 4050 - total flux cleaned = -0.00181654 Jy ! Total flux subtracted in 4096 components = -0.00180096 Jy ! Clean residual min=-0.000451 max=0.000329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0682081 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 461 components and 0.0682081 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0935+2405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.977 x 1.666 at 1.249 degrees (North through East) ! Clean map min=-0.00055762 max=0.043267 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0935+2405_X_map.fits wmodel /vlbi/uf001/uva//J0935+2405_X_map.mod ! Writing 461 model components to file: /vlbi/uf001/uva//J0935+2405_X_map.mod wobs /vlbi/uf001/uva//J0935+2405_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0935+2405_X_uvs.fits wwins /vlbi/uf001/uva//J0935+2405_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0935+2405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0432668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.82315e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611772 0.611772 1.22354 2.44709 4.89418 9.78835 19.5767 39.1534 78.3068 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.378 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0935+2405_X_dfm.log closed on Mon Jan 14 00:32:56 2019