! Started logfile: /vlbi/sb072/temp_maps//J0709+0539_X_dfm.log on Fri Dec 28 22:57:52 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0709+0539_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0709+0539_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0709+0539 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0709+0539_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000360Jy sigma=39.967208 ! Fit after self-cal, rms=0.985554Jy sigma=39.370114 ! 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=0.7644 mas, bmaj=1.867 mas, bpa=2.057 degrees ! Estimated noise=0.476656 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 = 0.01139 Jy ! Component: 100 - total flux cleaned = 0.0139998 Jy ! Total flux subtracted in 100 components = 0.0139998 Jy ! Clean residual min=-0.001436 max=0.001254 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0139998 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0139998 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. ! ! Fit before self-cal, rms=0.020327Jy sigma=0.781974 ! Fit after self-cal, rms=0.017736Jy sigma=0.676508 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313664 Jy ! Component: 100 - total flux cleaned = 0.00422253 Jy ! Total flux subtracted in 100 components = 0.00422253 Jy ! Clean residual min=-0.001131 max=0.001182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0182223 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0182223 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. ! ! Fit before self-cal, rms=0.017149Jy sigma=0.654436 ! Fit after self-cal, rms=0.017149Jy sigma=0.654391 ! 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=0.9595 mas, bmaj=2.165 mas, bpa=1.642 degrees ! Estimated noise=0.2203 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 = 0.000766253 Jy ! Component: 100 - total flux cleaned = 0.000753061 Jy ! Component: 150 - total flux cleaned = 0.000729975 Jy ! Component: 200 - total flux cleaned = 0.000721178 Jy ! Total flux subtracted in 200 components = 0.000721178 Jy ! Clean residual min=-0.000953 max=0.000956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0189435 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0189435 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. ! ! Fit before self-cal, rms=0.017103Jy sigma=0.653172 ! Fit after self-cal, rms=0.017101Jy sigma=0.653113 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9595 x 2.165 at 1.642 degrees (North through East) ! Clean map min=-0.00091366 max=0.01799 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.88 KP 1.03 ! MK 1.09 NL 1.11 OV 0.91 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.91 KP 0.95 ! MK 1.11 NL 1.08 OV 0.95 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 0.83 KP 1.01 ! MK 1.02 NL 1.15 OV 0.99 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.86 KP 0.95 ! MK 1.10 NL 1.14 OV 1.05 PT 1.06 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.86 KP 0.94 ! MK 0.93 NL 1.13 OV 0.86 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.83 KP 0.97 ! MK 1.06 NL 1.15 OV 0.94 PT 1.14 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.86 KP 0.96 ! MK 0.98 NL 1.17 OV 0.93 PT 1.07 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.87 KP 1.01 ! MK 0.96 NL 1.08 OV 0.98 PT 1.04 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.017101Jy sigma=0.653113 ! Fit after self-cal, rms=0.016644Jy sigma=0.648032 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9567 mas, bmaj=2.165 mas, bpa=1.299 degrees ! Estimated noise=0.219045 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 = 1.44513e-05 Jy ! Component: 100 - total flux cleaned = 1.45974e-05 Jy ! Component: 150 - total flux cleaned = 1.43766e-05 Jy ! Component: 200 - total flux cleaned = 1.08367e-05 Jy ! Total flux subtracted in 200 components = 1.08367e-05 Jy ! Clean residual min=-0.000754 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0189543 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0189543 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. ! ! Fit before self-cal, rms=0.016641Jy sigma=0.647940 ! Fit after self-cal, rms=0.016642Jy sigma=0.647647 ! 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. ! ! Fit before self-cal, rms=0.016642Jy sigma=0.647647 ! Fit after self-cal, rms=0.016631Jy sigma=0.647628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=2.165 mas, bpa=1.319 degrees ! Estimated noise=0.218778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.94137e-07 Jy ! Component: 100 - total flux cleaned = -4.14511e-07 Jy ! Component: 150 - total flux cleaned = -3.37505e-06 Jy ! Component: 200 - total flux cleaned = -6.98595e-07 Jy ! Total flux subtracted in 200 components = -6.98595e-07 Jy ! Clean residual min=-0.000732 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0189536 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0189536 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. ! ! Fit before self-cal, rms=0.016629Jy sigma=0.647573 ! Fit after self-cal, rms=0.016630Jy sigma=0.647564 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 (44, -45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668592 Jy ! Component: 100 - total flux cleaned = 0.000899348 Jy ! Component: 150 - total flux cleaned = 0.00102851 Jy ! Component: 200 - total flux cleaned = 0.00113436 Jy ! Total flux subtracted in 200 components = 0.00113436 Jy ! Clean residual min=-0.000628 max=0.000599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.020088 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 0.020088 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. ! ! Fit before self-cal, rms=0.016603Jy sigma=0.646446 ! Fit after self-cal, rms=0.016599Jy sigma=0.646333 ! 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. ! ! Fit before self-cal, rms=0.016599Jy sigma=0.646333 ! Fit after self-cal, rms=0.016687Jy sigma=0.646229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9593 mas, bmaj=2.169 mas, bpa=1.388 degrees ! Estimated noise=0.219393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140967 Jy ! Component: 100 - total flux cleaned = 0.000234998 Jy ! Component: 150 - total flux cleaned = 0.000289037 Jy ! Component: 200 - total flux cleaned = 0.000334941 Jy ! Total flux subtracted in 200 components = 0.000334941 Jy ! Clean residual min=-0.000604 max=0.000598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0204229 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0204229 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. ! ! Fit before self-cal, rms=0.016684Jy sigma=0.646077 ! Fit after self-cal, rms=0.016684Jy sigma=0.646061 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 = 5.50871e-05 Jy ! Component: 100 - total flux cleaned = 0.000102016 Jy ! Component: 150 - total flux cleaned = 0.00014088 Jy ! Component: 200 - total flux cleaned = 0.00017021 Jy ! Total flux subtracted in 200 components = 0.00017021 Jy ! Clean residual min=-0.000597 max=0.000594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0205931 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0205931 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. ! ! Fit before self-cal, rms=0.016683Jy sigma=0.646009 ! Fit after self-cal, rms=0.016683Jy sigma=0.646007 ! 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. ! ! Fit before self-cal, rms=0.016683Jy sigma=0.646007 ! Fit after self-cal, rms=0.016763Jy sigma=0.645923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=3.047 mas, bpa=-7.721 degrees ! Estimated noise=0.275534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160003 Jy ! Component: 100 - total flux cleaned = 0.000239532 Jy ! Component: 150 - total flux cleaned = 0.000297245 Jy ! Component: 200 - total flux cleaned = 0.000338529 Jy ! Total flux subtracted in 200 components = 0.000338529 Jy ! Clean residual min=-0.000562 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0209317 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0209317 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. ! ! Fit before self-cal, rms=0.016763Jy sigma=0.645905 ! Fit after self-cal, rms=0.016763Jy sigma=0.645882 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 (-0.4, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640406 Jy ! Component: 100 - total flux cleaned = 0.000844312 Jy ! Component: 150 - total flux cleaned = 0.00102924 Jy ! Component: 200 - total flux cleaned = 0.00115605 Jy ! Total flux subtracted in 200 components = 0.00115605 Jy ! Clean residual min=-0.000471 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0220877 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.0220877 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. ! ! Fit before self-cal, rms=0.016744Jy sigma=0.645069 ! Fit after self-cal, rms=0.016742Jy sigma=0.644988 ! 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=0.9597 mas, bmaj=2.17 mas, bpa=1.405 degrees ! Estimated noise=0.220334 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9597 x 2.17 at 1.405 degrees (North through East) ! Clean map min=-0.00042408 max=0.018027 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=0.7665 mas, bmaj=1.873 mas, bpa=2.148 degrees ! Estimated noise=0.477886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138075 Jy ! Component: 100 - total flux cleaned = 0.0169476 Jy ! Component: 150 - total flux cleaned = 0.018226 Jy ! Component: 200 - total flux cleaned = 0.0191354 Jy ! Total flux subtracted in 200 components = 0.0191354 Jy ! Clean residual min=-0.001070 max=0.001004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0191354 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0191354 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=2.17 mas, bpa=1.405 degrees ! Estimated noise=0.220334 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 = 0.000967668 Jy ! Component: 100 - total flux cleaned = 0.00132474 Jy ! Component: 150 - total flux cleaned = 0.00161376 Jy ! Component: 200 - total flux cleaned = 0.00184685 Jy ! Total flux subtracted in 200 components = 0.00184685 Jy ! Clean residual min=-0.000570 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0209822 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.0209822 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=1.911 mas, bmaj=3.047 mas, bpa=-7.721 degrees ! Estimated noise=0.275534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487855 Jy ! Component: 100 - total flux cleaned = 0.000852048 Jy ! Component: 150 - total flux cleaned = 0.00114604 Jy ! Component: 200 - total flux cleaned = 0.00131394 Jy ! Total flux subtracted in 200 components = 0.00131394 Jy ! Clean residual min=-0.000479 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0222962 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 = 0.000111785 Jy ! Component: 100 - total flux cleaned = 0.000204868 Jy ! Component: 150 - total flux cleaned = 0.000282092 Jy ! Component: 200 - total flux cleaned = 0.00034604 Jy ! Total flux subtracted in 200 components = 0.00034604 Jy ! Clean residual min=-0.000466 max=0.000413 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0226422 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 95 components and 0.0226422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=2.17 mas, bpa=1.405 degrees ! Estimated noise=0.220334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.69214e-05 Jy ! Component: 100 - total flux cleaned = 2.3126e-05 Jy ! Component: 150 - total flux cleaned = 6.93043e-05 Jy ! Component: 200 - total flux cleaned = 9.7828e-05 Jy ! Total flux subtracted in 200 components = 9.7828e-05 Jy ! Clean residual min=-0.000430 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.02274 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.02274 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. ! ! Fit before self-cal, rms=0.016732Jy sigma=0.644551 ! Fit after self-cal, rms=0.016731Jy sigma=0.644469 wmodel J0709+0539_X_map.mod ! Writing 118 model components to file: J0709+0539_X_map.mod wobs J0709+0539_X_uvs.fits ! Writing UV FITS file: J0709+0539_X_uvs.fits wwins J0709+0539_X_map.win ! wwins: Wrote 3 windows to J0709+0539_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 = 2.51362e-05 Jy ! Component: 100 - total flux cleaned = 5.49713e-05 Jy ! Component: 150 - total flux cleaned = 9.00331e-05 Jy ! Component: 200 - total flux cleaned = 0.000116979 Jy ! Component: 250 - total flux cleaned = 0.000155872 Jy ! Component: 300 - total flux cleaned = 0.000193416 Jy ! Component: 350 - total flux cleaned = 0.00019322 Jy ! Component: 400 - total flux cleaned = 0.000181529 Jy ! Component: 450 - total flux cleaned = 0.000204598 Jy ! Component: 500 - total flux cleaned = 0.000221491 Jy ! Component: 550 - total flux cleaned = 0.000254571 Jy ! Component: 600 - total flux cleaned = 0.000281498 Jy ! Component: 650 - total flux cleaned = 0.000323574 Jy ! Component: 700 - total flux cleaned = 0.000338988 Jy ! Component: 750 - total flux cleaned = 0.000364263 Jy ! Component: 800 - total flux cleaned = 0.000379239 Jy ! Component: 850 - total flux cleaned = 0.000413479 Jy ! Component: 900 - total flux cleaned = 0.000432698 Jy ! Component: 950 - total flux cleaned = 0.000446855 Jy ! Component: 1000 - total flux cleaned = 0.00045617 Jy ! Component: 1050 - total flux cleaned = 0.000465286 Jy ! Component: 1100 - total flux cleaned = 0.000465313 Jy ! Component: 1150 - total flux cleaned = 0.000474193 Jy ! Component: 1200 - total flux cleaned = 0.000482998 Jy ! Component: 1250 - total flux cleaned = 0.000474319 Jy ! Component: 1300 - total flux cleaned = 0.000474342 Jy ! Component: 1350 - total flux cleaned = 0.000478622 Jy ! Component: 1400 - total flux cleaned = 0.00048697 Jy ! Component: 1450 - total flux cleaned = 0.000474651 Jy ! Component: 1500 - total flux cleaned = 0.000482824 Jy ! Component: 1550 - total flux cleaned = 0.000478841 Jy ! Component: 1600 - total flux cleaned = 0.000482801 Jy ! Component: 1650 - total flux cleaned = 0.000486657 Jy ! Component: 1700 - total flux cleaned = 0.000482765 Jy ! Component: 1750 - total flux cleaned = 0.00049808 Jy ! Component: 1800 - total flux cleaned = 0.00049428 Jy ! Component: 1850 - total flux cleaned = 0.000501829 Jy ! Component: 1900 - total flux cleaned = 0.000513042 Jy ! Component: 1950 - total flux cleaned = 0.000520478 Jy ! Component: 2000 - total flux cleaned = 0.000531449 Jy ! Component: 2050 - total flux cleaned = 0.000535094 Jy ! Component: 2100 - total flux cleaned = 0.00054227 Jy ! Component: 2150 - total flux cleaned = 0.000542337 Jy ! Component: 2200 - total flux cleaned = 0.000552907 Jy ! Component: 2250 - total flux cleaned = 0.000563422 Jy ! Component: 2300 - total flux cleaned = 0.000570326 Jy ! Component: 2350 - total flux cleaned = 0.000566907 Jy ! Component: 2400 - total flux cleaned = 0.000580532 Jy ! Component: 2450 - total flux cleaned = 0.000580499 Jy ! Component: 2500 - total flux cleaned = 0.000587163 Jy ! Component: 2550 - total flux cleaned = 0.000600415 Jy ! Component: 2600 - total flux cleaned = 0.000600371 Jy ! Component: 2650 - total flux cleaned = 0.000613461 Jy ! Component: 2700 - total flux cleaned = 0.000619928 Jy ! Component: 2750 - total flux cleaned = 0.000632785 Jy ! Component: 2800 - total flux cleaned = 0.000619943 Jy ! Component: 2850 - total flux cleaned = 0.00063267 Jy ! Component: 2900 - total flux cleaned = 0.000635833 Jy ! Component: 2950 - total flux cleaned = 0.000648387 Jy ! Component: 3000 - total flux cleaned = 0.000654602 Jy ! Component: 3050 - total flux cleaned = 0.000676263 Jy ! Component: 3100 - total flux cleaned = 0.000673176 Jy ! Component: 3150 - total flux cleaned = 0.000691505 Jy ! Component: 3200 - total flux cleaned = 0.000688482 Jy ! Component: 3250 - total flux cleaned = 0.000706597 Jy ! Component: 3300 - total flux cleaned = 0.000712598 Jy ! Component: 3350 - total flux cleaned = 0.000727523 Jy ! Component: 3400 - total flux cleaned = 0.000739364 Jy ! Component: 3450 - total flux cleaned = 0.000748197 Jy ! Component: 3500 - total flux cleaned = 0.000759916 Jy ! Component: 3550 - total flux cleaned = 0.000762835 Jy ! Component: 3600 - total flux cleaned = 0.000771554 Jy ! Component: 3650 - total flux cleaned = 0.000777334 Jy ! Component: 3700 - total flux cleaned = 0.000791655 Jy ! Component: 3750 - total flux cleaned = 0.00081444 Jy ! Component: 3800 - total flux cleaned = 0.000831379 Jy ! Component: 3850 - total flux cleaned = 0.000820088 Jy ! Component: 3900 - total flux cleaned = 0.000842542 Jy ! Component: 3950 - total flux cleaned = 0.0008537 Jy ! Component: 4000 - total flux cleaned = 0.000867581 Jy ! Component: 4050 - total flux cleaned = 0.000870353 Jy ! Total flux subtracted in 4096 components = 0.000897873 Jy ! Clean residual min=-0.000189 max=0.000160 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0236379 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 356 components and 0.0236379 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0709+0539_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9597 x 2.17 at 1.405 degrees (North through East) ! Clean map min=-0.00036153 max=0.017891 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0709+0539_X_map.fits wmodel /vlbi/sb072/temp_maps//J0709+0539_X_map.mod ! Writing 356 model components to file: /vlbi/sb072/temp_maps//J0709+0539_X_map.mod wobs /vlbi/sb072/temp_maps//J0709+0539_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0709+0539_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0709+0539_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0709+0539_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0178905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.4537e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.746826 0.746826 1.49365 2.9873 5.97461 11.9492 23.8984 47.7969 95.5938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 401.699 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0709+0539_X_dfm.log closed on Fri Dec 28 22:57:56 2018