! Started logfile: /vlbi/uf001/uva//J2352+7044_X_dfm.log on Mon Jan 14 06:55:03 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//J2352+7044_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2352+7044_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.934722 visibilities/baseline/integration-bin. ! Found source: J2352+7044 ! ! 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 48456 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 J2352+7044_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007201Jy sigma=22.103988 ! Fit after self-cal, rms=0.900741Jy sigma=19.723371 ! 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=0.8116 mas, bmaj=0.965 mas, bpa=-77.86 degrees ! Estimated noise=0.346733 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 = 0.0734259 Jy ! Component: 100 - total flux cleaned = 0.0932003 Jy ! Total flux subtracted in 100 components = 0.0932003 Jy ! Clean residual min=-0.003799 max=0.008307 Jy/beam ! Clean residual mean=0.000013 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0932003 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0932003 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=0.062235Jy sigma=1.305951 ! Fit after self-cal, rms=0.062188Jy sigma=1.304919 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907318 Jy ! Component: 100 - total flux cleaned = 0.0135903 Jy ! Total flux subtracted in 100 components = 0.0135903 Jy ! Clean residual min=-0.003446 max=0.006170 Jy/beam ! Clean residual mean=0.000009 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.106791 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.106791 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=0.060451Jy sigma=1.261531 ! Fit after self-cal, rms=0.060455Jy sigma=1.261303 ! Inverting map ! Added new window around map position (-1.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051456 Jy ! Component: 100 - total flux cleaned = 0.00792076 Jy ! Total flux subtracted in 100 components = 0.00792076 Jy ! Clean residual min=-0.003205 max=0.004825 Jy/beam ! Clean residual mean=0.000006 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.114711 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.114711 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=0.059876Jy sigma=1.247696 ! Fit after self-cal, rms=0.059845Jy sigma=1.246906 ! Inverting map ! Added new window around map position (-10.2, -13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446129 Jy ! Component: 100 - total flux cleaned = 0.00718639 Jy ! Total flux subtracted in 100 components = 0.00718639 Jy ! Clean residual min=-0.003148 max=0.003383 Jy/beam ! Clean residual mean=0.000006 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.121898 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.121898 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=0.059356Jy sigma=1.234869 ! Fit after self-cal, rms=0.059331Jy sigma=1.234283 ! 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=1.092 mas, bmaj=1.224 mas, bpa=-75.33 degrees ! Estimated noise=0.148429 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461616 Jy ! Component: 100 - total flux cleaned = 0.00786796 Jy ! Component: 150 - total flux cleaned = 0.0103724 Jy ! Component: 200 - total flux cleaned = 0.0123358 Jy ! Total flux subtracted in 200 components = 0.0123358 Jy ! Clean residual min=-0.002673 max=0.002945 Jy/beam ! Clean residual mean=0.000006 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.134234 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.134234 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=0.058885Jy sigma=1.222817 ! Fit after self-cal, rms=0.058853Jy sigma=1.222056 ! Inverting map ! Added new window around map position (-12.2, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299837 Jy ! Component: 100 - total flux cleaned = 0.00496611 Jy ! Component: 150 - total flux cleaned = 0.00651717 Jy ! Component: 200 - total flux cleaned = 0.0075984 Jy ! Total flux subtracted in 200 components = 0.0075984 Jy ! Clean residual min=-0.002573 max=0.002701 Jy/beam ! Clean residual mean=0.000006 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.141832 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 0.141832 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=0.058669Jy sigma=1.217385 ! Fit after self-cal, rms=0.058653Jy sigma=1.217055 ! Inverting map ! Added new window around map position (-3, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256501 Jy ! Component: 100 - total flux cleaned = 0.00378959 Jy ! Component: 150 - total flux cleaned = 0.00436877 Jy ! Component: 200 - total flux cleaned = 0.00489265 Jy ! Total flux subtracted in 200 components = 0.00489265 Jy ! Clean residual min=-0.002291 max=0.002108 Jy/beam ! Clean residual mean=0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.146725 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 0.146725 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=0.058525Jy sigma=1.213968 ! Fit after self-cal, rms=0.058515Jy sigma=1.213796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 1.224 at -75.33 degrees (North through East) ! Clean map min=-0.0021898 max=0.098989 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.92 KP 1.00 ! LA 0.95 MK 1.01 NL 1.11 OV 0.91 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.01 ! LA 0.94 MK 1.03 NL 1.10 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.03 ! LA 0.94 MK 0.99 NL 1.10 OV 0.92 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.00 ! LA 0.96 MK 1.04 NL 1.10 OV 0.89 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.94 KP 1.01 ! LA 0.95 MK 0.99 NL 1.07 OV 0.94 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.02 ! LA 0.93 MK 1.00 NL 1.07 OV 0.92 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 1.04 ! LA 0.95 MK 1.02 NL 1.11 OV 0.95 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.05 ! LA 0.96 MK 1.03 NL 1.08 OV 0.93 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.01 ! LA 0.96 MK 1.00 NL 1.09 OV 0.93 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 0.99 ! LA 0.95 MK 1.01 NL 1.11 OV 0.90 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 1.04 ! LA 0.95 MK 1.04 NL 1.07 OV 0.94 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.06 ! LA 0.94 MK 1.02 NL 1.13 OV 0.91 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.058515Jy sigma=1.213796 ! Fit after self-cal, rms=0.057908Jy sigma=1.201644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=1.223 mas, bpa=-75.07 degrees ! Estimated noise=0.148384 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 = -0.000317936 Jy ! Component: 100 - total flux cleaned = -0.000395332 Jy ! Component: 150 - total flux cleaned = -0.000499568 Jy ! Component: 200 - total flux cleaned = -0.000622626 Jy ! Total flux subtracted in 200 components = -0.000622626 Jy ! Clean residual min=-0.001316 max=0.001320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.146102 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.146102 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=0.057861Jy sigma=1.200552 ! Fit after self-cal, rms=0.057894Jy sigma=1.200318 ! 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=0.057894Jy sigma=1.200318 ! Fit after self-cal, rms=0.058931Jy sigma=1.193644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=1.224 mas, bpa=-77.22 degrees ! Estimated noise=0.148808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000756897 Jy ! Component: 100 - total flux cleaned = -0.0011097 Jy ! Component: 150 - total flux cleaned = -0.00127753 Jy ! Component: 200 - total flux cleaned = -0.00132051 Jy ! Total flux subtracted in 200 components = -0.00132051 Jy ! Clean residual min=-0.000980 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.144781 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.144781 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=0.058906Jy sigma=1.193050 ! Fit after self-cal, rms=0.058928Jy sigma=1.192953 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 (-3.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600244 Jy ! Component: 100 - total flux cleaned = 0.000487849 Jy ! Component: 150 - total flux cleaned = 0.000447086 Jy ! Component: 200 - total flux cleaned = 0.0004469 Jy ! Total flux subtracted in 200 components = 0.0004469 Jy ! Clean residual min=-0.000925 max=0.000942 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.145228 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.145228 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=0.058910Jy sigma=1.192475 ! Fit after self-cal, rms=0.058908Jy sigma=1.192456 ! Inverting map ! Added new window around map position (-10.2, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871017 Jy ! Component: 100 - total flux cleaned = 0.00091452 Jy ! Component: 150 - total flux cleaned = 0.000948934 Jy ! Component: 200 - total flux cleaned = 0.00101281 Jy ! Total flux subtracted in 200 components = 0.00101281 Jy ! Clean residual min=-0.000956 max=0.000882 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.146241 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 0.146241 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=0.058891Jy sigma=1.192030 ! Fit after self-cal, rms=0.058890Jy sigma=1.192008 ! 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=0.058890Jy sigma=1.192008 ! Fit after self-cal, rms=0.058897Jy sigma=1.191839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=1.223 mas, bpa=-77.2 degrees ! Estimated noise=0.14866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315268 Jy ! Component: 100 - total flux cleaned = -0.000413853 Jy ! Component: 150 - total flux cleaned = -0.000448041 Jy ! Component: 200 - total flux cleaned = -0.000418133 Jy ! Total flux subtracted in 200 components = -0.000418133 Jy ! Clean residual min=-0.000866 max=0.000824 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.145823 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 183 components and 0.145823 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=0.058887Jy sigma=1.191572 ! Fit after self-cal, rms=0.058888Jy sigma=1.191565 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.36212e-05 Jy ! Component: 100 - total flux cleaned = 7.85469e-06 Jy ! Component: 150 - total flux cleaned = 4.76491e-05 Jy ! Component: 200 - total flux cleaned = 6.05117e-05 Jy ! Total flux subtracted in 200 components = 6.05117e-05 Jy ! Clean residual min=-0.000859 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.145884 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 192 components and 0.145884 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=0.058883Jy sigma=1.191446 ! Fit after self-cal, rms=0.058883Jy sigma=1.191444 ! 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=0.058883Jy sigma=1.191444 ! Fit after self-cal, rms=0.058848Jy sigma=1.191393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.513 mas, bmaj=2.606 mas, bpa=78.43 degrees ! Estimated noise=0.187684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278917 Jy ! Component: 100 - total flux cleaned = 0.000381434 Jy ! Component: 150 - total flux cleaned = 0.000457136 Jy ! Component: 200 - total flux cleaned = 0.000538784 Jy ! Total flux subtracted in 200 components = 0.000538784 Jy ! Clean residual min=-0.000978 max=0.000943 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.146422 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 204 components and 0.146422 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=0.058845Jy sigma=1.191270 ! Fit after self-cal, rms=0.058846Jy sigma=1.191262 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 = 0.000134405 Jy ! Component: 100 - total flux cleaned = 0.000192418 Jy ! Component: 150 - total flux cleaned = 0.000244572 Jy ! Component: 200 - total flux cleaned = 0.000273176 Jy ! Total flux subtracted in 200 components = 0.000273176 Jy ! Clean residual min=-0.001002 max=0.000896 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.146695 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 210 components and 0.146695 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=0.058845Jy sigma=1.191230 ! Fit after self-cal, rms=0.058845Jy sigma=1.191229 ! 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=1.088 mas, bmaj=1.222 mas, bpa=-77.18 degrees ! Estimated noise=0.148529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 1.222 at -77.18 degrees (North through East) ! Clean map min=-0.00077779 max=0.099068 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=0.8091 mas, bmaj=0.9605 mas, bpa=-78.86 degrees ! Estimated noise=0.346715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733149 Jy ! Component: 100 - total flux cleaned = 0.0935927 Jy ! Component: 150 - total flux cleaned = 0.102934 Jy ! Component: 200 - total flux cleaned = 0.108706 Jy ! Total flux subtracted in 200 components = 0.108706 Jy ! Clean residual min=-0.002177 max=0.003259 Jy/beam ! Clean residual mean=0.000007 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.108706 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.108706 Jy ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=1.222 mas, bpa=-77.18 degrees ! Estimated noise=0.148529 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 = 0.00687615 Jy ! Component: 100 - total flux cleaned = 0.0119303 Jy ! Component: 150 - total flux cleaned = 0.0159338 Jy ! Component: 200 - total flux cleaned = 0.0191682 Jy ! Total flux subtracted in 200 components = 0.0191682 Jy ! Clean residual min=-0.001575 max=0.001953 Jy/beam ! Clean residual mean=0.000007 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.127874 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 68 components and 0.127874 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264939 Jy ! Component: 100 - total flux cleaned = 0.00484075 Jy ! Component: 150 - total flux cleaned = 0.00667365 Jy ! Component: 200 - total flux cleaned = 0.00822038 Jy ! Total flux subtracted in 200 components = 0.00822038 Jy ! Clean residual min=-0.001113 max=0.000991 Jy/beam ! Clean residual mean=0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.136095 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 102 components and 0.136095 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=2.513 mas, bmaj=2.606 mas, bpa=78.43 degrees ! Estimated noise=0.187684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236325 Jy ! Component: 100 - total flux cleaned = 0.00404333 Jy ! Component: 150 - total flux cleaned = 0.00531423 Jy ! Component: 200 - total flux cleaned = 0.00632554 Jy ! Total flux subtracted in 200 components = 0.00632554 Jy ! Clean residual min=-0.001045 max=0.001001 Jy/beam ! Clean residual mean=0.000005 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.14242 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 = 0.000829749 Jy ! Component: 100 - total flux cleaned = 0.0015184 Jy ! Component: 150 - total flux cleaned = 0.00209442 Jy ! Component: 200 - total flux cleaned = 0.00252349 Jy ! Total flux subtracted in 200 components = 0.00252349 Jy ! Clean residual min=-0.000943 max=0.000895 Jy/beam ! Clean residual mean=0.000004 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.144944 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 186 components and 0.144944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=1.222 mas, bpa=-77.18 degrees ! Estimated noise=0.148529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209007 Jy ! Component: 100 - total flux cleaned = 0.000275682 Jy ! Component: 150 - total flux cleaned = 0.000332344 Jy ! Component: 200 - total flux cleaned = 0.000382149 Jy ! Total flux subtracted in 200 components = 0.000382149 Jy ! Clean residual min=-0.000758 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.145326 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 203 components and 0.145326 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=0.058843Jy sigma=1.191167 ! Fit after self-cal, rms=0.058836Jy sigma=1.191099 wmodel J2352+7044_X_map.mod ! Writing 203 model components to file: J2352+7044_X_map.mod wobs J2352+7044_X_uvs.fits ! Writing UV FITS file: J2352+7044_X_uvs.fits wwins J2352+7044_X_map.win ! wwins: Wrote 8 windows to J2352+7044_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 = -2.8815e-05 Jy ! Component: 100 - total flux cleaned = -9.58528e-05 Jy ! Component: 150 - total flux cleaned = -0.000134502 Jy ! Component: 200 - total flux cleaned = -0.000146769 Jy ! Component: 250 - total flux cleaned = -0.00018319 Jy ! Component: 300 - total flux cleaned = -0.000218674 Jy ! Component: 350 - total flux cleaned = -0.000241733 Jy ! Component: 400 - total flux cleaned = -0.000241547 Jy ! Component: 450 - total flux cleaned = -0.000252461 Jy ! Component: 500 - total flux cleaned = -0.000252416 Jy ! Component: 550 - total flux cleaned = -0.000285205 Jy ! Component: 600 - total flux cleaned = -0.000360261 Jy ! Component: 650 - total flux cleaned = -0.00039185 Jy ! Component: 700 - total flux cleaned = -0.000412903 Jy ! Component: 750 - total flux cleaned = -0.000454483 Jy ! Component: 800 - total flux cleaned = -0.000505799 Jy ! Component: 850 - total flux cleaned = -0.000536358 Jy ! Component: 900 - total flux cleaned = -0.000586719 Jy ! Component: 950 - total flux cleaned = -0.000596897 Jy ! Component: 1000 - total flux cleaned = -0.000696003 Jy ! Component: 1050 - total flux cleaned = -0.000676248 Jy ! Component: 1100 - total flux cleaned = -0.00072469 Jy ! Component: 1150 - total flux cleaned = -0.000715084 Jy ! Component: 1200 - total flux cleaned = -0.000753265 Jy ! Component: 1250 - total flux cleaned = -0.000762717 Jy ! Component: 1300 - total flux cleaned = -0.000753398 Jy ! Component: 1350 - total flux cleaned = -0.000809261 Jy ! Component: 1400 - total flux cleaned = -0.000809233 Jy ! Component: 1450 - total flux cleaned = -0.000809189 Jy ! Component: 1500 - total flux cleaned = -0.00081832 Jy ! Component: 1550 - total flux cleaned = -0.000827479 Jy ! Component: 1600 - total flux cleaned = -0.000845363 Jy ! Component: 1650 - total flux cleaned = -0.000854316 Jy ! Component: 1700 - total flux cleaned = -0.000818788 Jy ! Component: 1750 - total flux cleaned = -0.00085401 Jy ! Component: 1800 - total flux cleaned = -0.000871638 Jy ! Component: 1850 - total flux cleaned = -0.000862919 Jy ! Component: 1900 - total flux cleaned = -0.00087149 Jy ! Component: 1950 - total flux cleaned = -0.000862873 Jy ! Component: 2000 - total flux cleaned = -0.000871385 Jy ! Component: 2050 - total flux cleaned = -0.000862975 Jy ! Component: 2100 - total flux cleaned = -0.000888249 Jy ! Component: 2150 - total flux cleaned = -0.000904975 Jy ! Component: 2200 - total flux cleaned = -0.000913345 Jy ! Component: 2250 - total flux cleaned = -0.000921614 Jy ! Component: 2300 - total flux cleaned = -0.000913432 Jy ! Component: 2350 - total flux cleaned = -0.000937905 Jy ! Component: 2400 - total flux cleaned = -0.0009298 Jy ! Component: 2450 - total flux cleaned = -0.000962083 Jy ! Component: 2500 - total flux cleaned = -0.000946008 Jy ! Component: 2550 - total flux cleaned = -0.000938077 Jy ! Component: 2600 - total flux cleaned = -0.000961881 Jy ! Component: 2650 - total flux cleaned = -0.00100928 Jy ! Component: 2700 - total flux cleaned = -0.00100928 Jy ! Component: 2750 - total flux cleaned = -0.00097031 Jy ! Component: 2800 - total flux cleaned = -0.000993614 Jy ! Component: 2850 - total flux cleaned = -0.00100902 Jy ! Component: 2900 - total flux cleaned = -0.00101667 Jy ! Component: 2950 - total flux cleaned = -0.000993687 Jy ! Component: 3000 - total flux cleaned = -0.00102416 Jy ! Component: 3050 - total flux cleaned = -0.00107707 Jy ! Component: 3100 - total flux cleaned = -0.00104696 Jy ! Component: 3150 - total flux cleaned = -0.0010769 Jy ! Component: 3200 - total flux cleaned = -0.00107691 Jy ! Component: 3250 - total flux cleaned = -0.00110658 Jy ! Component: 3300 - total flux cleaned = -0.00112127 Jy ! Component: 3350 - total flux cleaned = -0.00113585 Jy ! Component: 3400 - total flux cleaned = -0.00115773 Jy ! Component: 3450 - total flux cleaned = -0.00113601 Jy ! Component: 3500 - total flux cleaned = -0.00109985 Jy ! Component: 3550 - total flux cleaned = -0.00113575 Jy ! Component: 3600 - total flux cleaned = -0.00115722 Jy ! Component: 3650 - total flux cleaned = -0.00116436 Jy ! Component: 3700 - total flux cleaned = -0.00117143 Jy ! Component: 3750 - total flux cleaned = -0.00117846 Jy ! Component: 3800 - total flux cleaned = -0.00120649 Jy ! Component: 3850 - total flux cleaned = -0.00121351 Jy ! Component: 3900 - total flux cleaned = -0.00120656 Jy ! Component: 3950 - total flux cleaned = -0.00121353 Jy ! Component: 4000 - total flux cleaned = -0.00122732 Jy ! Component: 4050 - total flux cleaned = -0.00123417 Jy ! Total flux subtracted in 4096 components = -0.00123419 Jy ! Clean residual min=-0.000383 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.144092 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 548 components and 0.144092 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2352+7044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 1.222 at -77.18 degrees (North through East) ! Clean map min=-0.00051651 max=0.099595 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2352+7044_X_map.fits wmodel /vlbi/uf001/uva//J2352+7044_X_map.mod ! Writing 548 model components to file: /vlbi/uf001/uva//J2352+7044_X_map.mod wobs /vlbi/uf001/uva//J2352+7044_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2352+7044_X_uvs.fits wwins /vlbi/uf001/uva//J2352+7044_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2352+7044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0995945 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.354531 0.354531 0.709063 1.41813 2.83625 5.6725 11.345 22.69 45.38 90.76 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 846.187 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2352+7044_X_dfm.log closed on Mon Jan 14 06:55:10 2019