! Started logfile: /vlbi/uf001/uva//J0737-0720_X_dfm.log on Sun Jan 13 23:32:02 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//J0737-0720_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0737-0720_X_uva.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.953216 visibilities/baseline/integration-bin. ! Found source: J0737-0720 ! ! 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 121 lines of history. ! ! Reading 13692 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 J0737-0720_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006228Jy sigma=24.688678 ! Fit after self-cal, rms=0.881930Jy sigma=21.628332 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.279 mas, bmaj=6.546 mas, bpa=-12.27 degrees ! Estimated noise=0.385659 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 = 0.0913414 Jy ! Component: 100 - total flux cleaned = 0.111353 Jy ! Total flux subtracted in 100 components = 0.111353 Jy ! Clean residual min=-0.003802 max=0.006365 Jy/beam ! Clean residual mean=0.000003 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.111353 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.111353 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=0.056442Jy sigma=1.305859 ! Fit after self-cal, rms=0.056429Jy sigma=1.305621 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=6.578 mas, bpa=-12.08 degrees ! Estimated noise=0.259525 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 = 0.0103286 Jy ! Component: 100 - total flux cleaned = 0.0158328 Jy ! Component: 150 - total flux cleaned = 0.0189196 Jy ! Component: 200 - total flux cleaned = 0.0194205 Jy ! Total flux subtracted in 200 components = 0.0194205 Jy ! Clean residual min=-0.002650 max=0.003512 Jy/beam ! Clean residual mean=0.000014 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.130773 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.130773 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=0.054757Jy sigma=1.253939 ! Fit after self-cal, rms=0.054758Jy sigma=1.253471 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 6.578 at -12.08 degrees (North through East) ! Clean map min=-0.0025392 max=0.11798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.03 KP 1.02 LA 0.99 ! NL 1.06 OV 0.96 PT 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 1.05 LA 1.01 ! NL 1.06 OV 0.97 PT 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 1.03 LA 0.99 ! NL 1.07 OV 0.94 PT 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.06 LA 1.00 ! NL 1.04 OV 0.95 PT 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 1.08 LA 0.99 ! NL 1.05 OV 0.93 PT 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.03 KP 1.03 LA 1.02 ! NL 1.03 OV 0.97 PT 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.03 LA 1.00 ! NL 1.01 OV 1.00 PT 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 1.04 LA 1.01 ! NL 1.05 OV 0.95 PT 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.02 LA 1.01 ! NL 1.06 OV 0.95 PT 0.93 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 KP 1.04 LA 1.00 ! NL 1.06 OV 0.94 PT 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.00 LA 1.01 ! NL 1.03 OV 0.94 PT 0.94 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.98 KP 1.00 LA 0.99 ! NL 1.05 OV 0.97 PT 0.92 ! ! ! Fit before self-cal, rms=0.054758Jy sigma=1.253471 ! Fit after self-cal, rms=0.054257Jy sigma=1.244366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=6.569 mas, bpa=-11.77 degrees ! Estimated noise=0.258696 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 (8.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231871 Jy ! Component: 100 - total flux cleaned = 0.00281569 Jy ! Component: 150 - total flux cleaned = 0.00338798 Jy ! Component: 200 - total flux cleaned = 0.00397472 Jy ! Total flux subtracted in 200 components = 0.00397472 Jy ! Clean residual min=-0.001699 max=0.002007 Jy/beam ! Clean residual mean=0.000011 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.134748 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 90 components and 0.134748 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=0.054084Jy sigma=1.240237 ! Fit after self-cal, rms=0.054102Jy sigma=1.239795 ! 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=0.054102Jy sigma=1.239795 ! Fit after self-cal, rms=0.053599Jy sigma=1.233016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=6.559 mas, bpa=-11.74 degrees ! Estimated noise=0.25832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217501 Jy ! Component: 100 - total flux cleaned = 0.000414817 Jy ! Component: 150 - total flux cleaned = 0.00041397 Jy ! Component: 200 - total flux cleaned = 0.000465862 Jy ! Total flux subtracted in 200 components = 0.000465862 Jy ! Clean residual min=-0.001513 max=0.001851 Jy/beam ! Clean residual mean=0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.135214 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 131 components and 0.135214 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=0.053551Jy sigma=1.231806 ! Fit after self-cal, rms=0.053553Jy sigma=1.231680 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 (3.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129517 Jy ! Component: 100 - total flux cleaned = 0.0015059 Jy ! Component: 150 - total flux cleaned = 0.00168578 Jy ! Component: 200 - total flux cleaned = 0.0018689 Jy ! Total flux subtracted in 200 components = 0.0018689 Jy ! Clean residual min=-0.001278 max=0.001306 Jy/beam ! Clean residual mean=0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.137082 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.137082 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=0.053496Jy sigma=1.230293 ! Fit after self-cal, rms=0.053494Jy sigma=1.230210 ! 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=0.053494Jy sigma=1.230210 ! Fit after self-cal, rms=0.053399Jy sigma=1.229633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=6.556 mas, bpa=-11.7 degrees ! Estimated noise=0.257659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.30521e-05 Jy ! Component: 100 - total flux cleaned = 0.000144042 Jy ! Component: 150 - total flux cleaned = 0.000100704 Jy ! Component: 200 - total flux cleaned = 2.30431e-05 Jy ! Total flux subtracted in 200 components = 2.30431e-05 Jy ! Clean residual min=-0.001178 max=0.001293 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.137106 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 185 components and 0.137106 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=0.053378Jy sigma=1.229145 ! Fit after self-cal, rms=0.053381Jy sigma=1.229102 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 (48, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627485 Jy ! Component: 100 - total flux cleaned = 0.00101078 Jy ! Component: 150 - total flux cleaned = 0.00137503 Jy ! Component: 200 - total flux cleaned = 0.00146134 Jy ! Total flux subtracted in 200 components = 0.00146134 Jy ! Clean residual min=-0.001134 max=0.000920 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.138567 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 210 components and 0.138567 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=0.053342Jy sigma=1.228158 ! Fit after self-cal, rms=0.053340Jy sigma=1.228088 ! 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=0.053340Jy sigma=1.228088 ! Fit after self-cal, rms=0.053306Jy sigma=1.227983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=6.432 mas, bpa=-10.3 degrees ! Estimated noise=0.27413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124872 Jy ! Component: 100 - total flux cleaned = 0.000164171 Jy ! Component: 150 - total flux cleaned = 0.00028585 Jy ! Component: 200 - total flux cleaned = 0.000360302 Jy ! Total flux subtracted in 200 components = 0.000360302 Jy ! Clean residual min=-0.000976 max=0.000902 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.138927 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 247 components and 0.138927 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=0.053292Jy sigma=1.227659 ! Fit after self-cal, rms=0.053293Jy sigma=1.227636 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 = 0.000205887 Jy ! Component: 100 - total flux cleaned = 0.000322795 Jy ! Component: 150 - total flux cleaned = 0.000416811 Jy ! Component: 200 - total flux cleaned = 0.000460155 Jy ! Total flux subtracted in 200 components = 0.000460155 Jy ! Clean residual min=-0.000928 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.139387 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 277 components and 0.139387 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=0.053287Jy sigma=1.227509 ! Fit after self-cal, rms=0.053286Jy sigma=1.227502 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=6.554 mas, bpa=-11.68 degrees ! Estimated noise=0.257433 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 6.554 at -11.68 degrees (North through East) ! Clean map min=-0.0011263 max=0.11705 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=6.521 mas, bpa=-12 degrees ! Estimated noise=0.384376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0909471 Jy ! Component: 100 - total flux cleaned = 0.110824 Jy ! Component: 150 - total flux cleaned = 0.11695 Jy ! Component: 200 - total flux cleaned = 0.121212 Jy ! Total flux subtracted in 200 components = 0.121212 Jy ! Clean residual min=-0.002187 max=0.002965 Jy/beam ! Clean residual mean=0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.121212 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.121212 Jy ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=6.554 mas, bpa=-11.68 degrees ! Estimated noise=0.257433 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 = 0.00433747 Jy ! Component: 100 - total flux cleaned = 0.00711446 Jy ! Component: 150 - total flux cleaned = 0.00927844 Jy ! Component: 200 - total flux cleaned = 0.0110205 Jy ! Total flux subtracted in 200 components = 0.0110205 Jy ! Clean residual min=-0.001491 max=0.001367 Jy/beam ! Clean residual mean=0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.132233 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 71 components and 0.132233 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=2.398 mas, bmaj=6.432 mas, bpa=-10.3 degrees ! Estimated noise=0.27413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170138 Jy ! Component: 100 - total flux cleaned = 0.00286945 Jy ! Component: 150 - total flux cleaned = 0.00366102 Jy ! Component: 200 - total flux cleaned = 0.00437623 Jy ! Total flux subtracted in 200 components = 0.00437623 Jy ! Clean residual min=-0.001178 max=0.001056 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.136609 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 = 0.000619877 Jy ! Component: 100 - total flux cleaned = 0.00105442 Jy ! Component: 150 - total flux cleaned = 0.00133718 Jy ! Component: 200 - total flux cleaned = 0.00152425 Jy ! Total flux subtracted in 200 components = 0.00152425 Jy ! Clean residual min=-0.001061 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.138133 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 177 components and 0.138133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=6.554 mas, bpa=-11.68 degrees ! Estimated noise=0.257433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411599 Jy ! Component: 100 - total flux cleaned = 0.000670154 Jy ! Component: 150 - total flux cleaned = 0.000905313 Jy ! Component: 200 - total flux cleaned = 0.00107926 Jy ! Total flux subtracted in 200 components = 0.00107926 Jy ! Clean residual min=-0.000981 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.139212 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 214 components and 0.139212 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=0.053303Jy sigma=1.227997 ! Fit after self-cal, rms=0.053292Jy sigma=1.227920 wmodel J0737-0720_X_map.mod ! Writing 214 model components to file: J0737-0720_X_map.mod wobs J0737-0720_X_uvs.fits ! Writing UV FITS file: J0737-0720_X_uvs.fits wwins J0737-0720_X_map.win ! wwins: Wrote 4 windows to J0737-0720_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 = -0.000364745 Jy ! Component: 100 - total flux cleaned = -0.000577296 Jy ! Component: 150 - total flux cleaned = -0.00073143 Jy ! Component: 200 - total flux cleaned = -0.000848522 Jy ! Component: 250 - total flux cleaned = -0.000989193 Jy ! Component: 300 - total flux cleaned = -0.00112504 Jy ! Component: 350 - total flux cleaned = -0.00123037 Jy ! Component: 400 - total flux cleaned = -0.00130707 Jy ! Component: 450 - total flux cleaned = -0.00135679 Jy ! Component: 500 - total flux cleaned = -0.00136922 Jy ! Component: 550 - total flux cleaned = -0.00139325 Jy ! Component: 600 - total flux cleaned = -0.00140495 Jy ! Component: 650 - total flux cleaned = -0.00139341 Jy ! Component: 700 - total flux cleaned = -0.00140474 Jy ! Component: 750 - total flux cleaned = -0.00143776 Jy ! Component: 800 - total flux cleaned = -0.00142682 Jy ! Component: 850 - total flux cleaned = -0.00139504 Jy ! Component: 900 - total flux cleaned = -0.00135343 Jy ! Component: 950 - total flux cleaned = -0.00130214 Jy ! Component: 1000 - total flux cleaned = -0.001262 Jy ! Component: 1050 - total flux cleaned = -0.00123222 Jy ! Component: 1100 - total flux cleaned = -0.00118339 Jy ! Component: 1150 - total flux cleaned = -0.0011641 Jy ! Component: 1200 - total flux cleaned = -0.00110703 Jy ! Component: 1250 - total flux cleaned = -0.00107873 Jy ! Component: 1300 - total flux cleaned = -0.0010417 Jy ! Component: 1350 - total flux cleaned = -0.000977784 Jy ! Component: 1400 - total flux cleaned = -0.000950759 Jy ! Component: 1450 - total flux cleaned = -0.000915352 Jy ! Component: 1500 - total flux cleaned = -0.00088036 Jy ! Component: 1550 - total flux cleaned = -0.000889145 Jy ! Component: 1600 - total flux cleaned = -0.0008718 Jy ! Component: 1650 - total flux cleaned = -0.000837946 Jy ! Component: 1700 - total flux cleaned = -0.000812919 Jy ! Component: 1750 - total flux cleaned = -0.000804699 Jy ! Component: 1800 - total flux cleaned = -0.000796384 Jy ! Component: 1850 - total flux cleaned = -0.000755969 Jy ! Component: 1900 - total flux cleaned = -0.000764092 Jy ! Component: 1950 - total flux cleaned = -0.000756097 Jy ! Component: 2000 - total flux cleaned = -0.000732528 Jy ! Component: 2050 - total flux cleaned = -0.000732573 Jy ! Component: 2100 - total flux cleaned = -0.000724808 Jy ! Component: 2150 - total flux cleaned = -0.000701813 Jy ! Component: 2200 - total flux cleaned = -0.000679089 Jy ! Component: 2250 - total flux cleaned = -0.000679073 Jy ! Component: 2300 - total flux cleaned = -0.000641857 Jy ! Component: 2350 - total flux cleaned = -0.000641878 Jy ! Component: 2400 - total flux cleaned = -0.000641909 Jy ! Component: 2450 - total flux cleaned = -0.000620048 Jy ! Component: 2500 - total flux cleaned = -0.000591195 Jy ! Component: 2550 - total flux cleaned = -0.000569692 Jy ! Component: 2600 - total flux cleaned = -0.000555469 Jy ! Component: 2650 - total flux cleaned = -0.000506069 Jy ! Component: 2700 - total flux cleaned = -0.000485063 Jy ! Component: 2750 - total flux cleaned = -0.000471146 Jy ! Component: 2800 - total flux cleaned = -0.000457283 Jy ! Component: 2850 - total flux cleaned = -0.000416028 Jy ! Component: 2900 - total flux cleaned = -0.000381913 Jy ! Component: 2950 - total flux cleaned = -0.000348058 Jy ! Component: 3000 - total flux cleaned = -0.000354766 Jy ! Component: 3050 - total flux cleaned = -0.000321268 Jy ! Component: 3100 - total flux cleaned = -0.000307953 Jy ! Component: 3150 - total flux cleaned = -0.00026832 Jy ! Component: 3200 - total flux cleaned = -0.000235584 Jy ! Component: 3250 - total flux cleaned = -0.000235552 Jy ! Component: 3300 - total flux cleaned = -0.000216093 Jy ! Component: 3350 - total flux cleaned = -0.000190339 Jy ! Component: 3400 - total flux cleaned = -0.000171154 Jy ! Component: 3450 - total flux cleaned = -0.000132942 Jy ! Component: 3500 - total flux cleaned = -0.000107644 Jy ! Component: 3550 - total flux cleaned = -8.24206e-05 Jy ! Component: 3600 - total flux cleaned = -5.10804e-05 Jy ! Component: 3650 - total flux cleaned = 1.74209e-05 Jy ! Component: 3700 - total flux cleaned = 4.22415e-05 Jy ! Component: 3750 - total flux cleaned = 8.53797e-05 Jy ! Component: 3800 - total flux cleaned = 0.000116021 Jy ! Component: 3850 - total flux cleaned = 0.000146509 Jy ! Component: 3900 - total flux cleaned = 0.000195037 Jy ! Component: 3950 - total flux cleaned = 0.000219187 Jy ! Component: 4000 - total flux cleaned = 0.000273226 Jy ! Component: 4050 - total flux cleaned = 0.000320981 Jy ! Total flux subtracted in 4096 components = 0.000350671 Jy ! Clean residual min=-0.000317 max=0.000311 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.139563 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 511 components and 0.139563 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0737-0720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 6.554 at -11.68 degrees (North through East) ! Clean map min=-0.0010107 max=0.11722 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0737-0720_X_map.fits wmodel /vlbi/uf001/uva//J0737-0720_X_map.mod ! Writing 511 model components to file: /vlbi/uf001/uva//J0737-0720_X_map.mod wobs /vlbi/uf001/uva//J0737-0720_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0737-0720_X_uvs.fits wwins /vlbi/uf001/uva//J0737-0720_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0737-0720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117217 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113583 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290699 0.290699 0.581398 1.1628 2.32559 4.65118 9.30237 18.6047 37.2095 74.4189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1031.99 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0737-0720_X_dfm.log closed on Sun Jan 13 23:32:07 2019