! Started logfile: /vlbi/uf001/uva//J1102+2241_X_dfm.log on Mon Jan 14 01:05:30 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//J1102+2241_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1102+2241_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984259 visibilities/baseline/integration-bin. ! Found source: J1102+2241 ! ! 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 38268 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 J1102+2241_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006109Jy sigma=23.184074 ! Fit after self-cal, rms=0.894522Jy sigma=20.534638 ! 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=0.7196 mas, bmaj=1.5 mas, bpa=-3.838 degrees ! Estimated noise=0.323351 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 = 0.0809454 Jy ! Component: 100 - total flux cleaned = 0.0986361 Jy ! Total flux subtracted in 100 components = 0.0986361 Jy ! Clean residual min=-0.006086 max=0.020619 Jy/beam ! Clean residual mean=0.000014 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.0986361 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0986361 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=0.068785Jy sigma=1.525364 ! Fit after self-cal, rms=0.068711Jy sigma=1.523734 ! Inverting map ! Added new window around map position (-1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163975 Jy ! Component: 100 - total flux cleaned = 0.0235126 Jy ! Total flux subtracted in 100 components = 0.0235126 Jy ! Clean residual min=-0.005265 max=0.006048 Jy/beam ! Clean residual mean=0.000009 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.122149 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.122149 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=0.063417Jy sigma=1.383277 ! Fit after self-cal, rms=0.062863Jy sigma=1.371332 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661763 Jy ! Component: 100 - total flux cleaned = 0.0110212 Jy ! Total flux subtracted in 100 components = 0.0110212 Jy ! Clean residual min=-0.004855 max=0.003948 Jy/beam ! Clean residual mean=0.000007 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.13317 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.13317 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=0.061602Jy sigma=1.335277 ! Fit after self-cal, rms=0.061547Jy sigma=1.333988 ! 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=0.9204 mas, bmaj=1.831 mas, bpa=-2.422 degrees ! Estimated noise=0.159813 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 = 0.00791341 Jy ! Component: 100 - total flux cleaned = 0.013289 Jy ! Component: 150 - total flux cleaned = 0.0172502 Jy ! Component: 200 - total flux cleaned = 0.0202318 Jy ! Total flux subtracted in 200 components = 0.0202318 Jy ! Clean residual min=-0.005747 max=0.004172 Jy/beam ! Clean residual mean=0.000003 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.153402 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 0.153402 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=0.060436Jy sigma=1.299130 ! Fit after self-cal, rms=0.060396Jy sigma=1.297698 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9204 x 1.831 at -2.422 degrees (North through East) ! Clean map min=-0.0055348 max=0.10592 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.96 KP 1.10 ! LA 0.77 MK 1.00 NL 1.16 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.98 KP 1.06 ! LA 0.77 MK 1.02 NL 1.17 OV 0.99 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.96 KP 1.06 ! LA 0.79 MK 1.03 NL 1.14 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.97 KP 1.09 ! LA 0.77 MK 1.00 NL 1.13 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.97 KP 1.06 ! LA 0.78 MK 0.99 NL 1.17 OV 1.00 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.95 KP 1.08 ! LA 0.76 MK 1.02 NL 1.16 OV 0.95 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.99 KP 1.07 ! LA 0.76 MK 0.99 NL 1.15 OV 0.97 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.96 KP 1.06 ! LA 0.75 MK 0.97 NL 1.17 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.97 KP 1.04 ! LA 0.76 MK 1.00 NL 1.17 OV 0.97 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.98 KP 1.06 ! LA 0.78 MK 0.98 NL 1.14 OV 1.00 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.95 KP 1.07 ! LA 0.76 MK 1.01 NL 1.14 OV 0.97 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.93 KP 1.09 ! LA 0.79 MK 0.95 NL 1.18 OV 0.96 ! PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.060396Jy sigma=1.297698 ! Fit after self-cal, rms=0.057684Jy sigma=1.223516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=1.854 mas, bpa=-2.369 degrees ! Estimated noise=0.158296 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 (-2.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271329 Jy ! Component: 100 - total flux cleaned = 0.00285683 Jy ! Component: 150 - total flux cleaned = 0.00272428 Jy ! Component: 200 - total flux cleaned = 0.00257055 Jy ! Total flux subtracted in 200 components = 0.00257055 Jy ! Clean residual min=-0.001087 max=0.001377 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.155972 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.155972 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=0.057554Jy sigma=1.219718 ! Fit after self-cal, rms=0.057730Jy sigma=1.218221 ! 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=0.057730Jy sigma=1.218221 ! Fit after self-cal, rms=0.058496Jy sigma=1.214228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=1.848 mas, bpa=-2.375 degrees ! Estimated noise=0.158444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309156 Jy ! Component: 100 - total flux cleaned = 0.00037667 Jy ! Component: 150 - total flux cleaned = 0.000436226 Jy ! Component: 200 - total flux cleaned = 0.000489307 Jy ! Total flux subtracted in 200 components = 0.000489307 Jy ! Clean residual min=-0.001053 max=0.000942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.156462 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.156462 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=0.058461Jy sigma=1.213277 ! Fit after self-cal, rms=0.058478Jy sigma=1.213171 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 = 8.57418e-05 Jy ! Component: 100 - total flux cleaned = 0.000150914 Jy ! Component: 150 - total flux cleaned = 0.000131935 Jy ! Component: 200 - total flux cleaned = 9.76604e-05 Jy ! Total flux subtracted in 200 components = 9.76604e-05 Jy ! Clean residual min=-0.001034 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.156559 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.156559 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=0.058464Jy sigma=1.212821 ! Fit after self-cal, rms=0.058462Jy sigma=1.212795 ! 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=0.058462Jy sigma=1.212795 ! Fit after self-cal, rms=0.058573Jy sigma=1.212622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9181 mas, bmaj=1.846 mas, bpa=-2.393 degrees ! Estimated noise=0.158135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156617 Jy ! Component: 100 - total flux cleaned = -5.33885e-05 Jy ! Component: 150 - total flux cleaned = 1.38863e-06 Jy ! Component: 200 - total flux cleaned = 1.70906e-05 Jy ! Total flux subtracted in 200 components = 1.70906e-05 Jy ! Clean residual min=-0.000963 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.156576 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.156576 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=0.058561Jy sigma=1.212293 ! Fit after self-cal, rms=0.058563Jy sigma=1.212270 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 = 1.11895e-05 Jy ! Component: 100 - total flux cleaned = 5.46878e-05 Jy ! Component: 150 - total flux cleaned = 6.75024e-05 Jy ! Component: 200 - total flux cleaned = 7.96032e-05 Jy ! Total flux subtracted in 200 components = 7.96032e-05 Jy ! Clean residual min=-0.000947 max=0.000842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.156656 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.156656 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=0.058557Jy sigma=1.212107 ! Fit after self-cal, rms=0.058556Jy sigma=1.212093 ! 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=0.058556Jy sigma=1.212093 ! Fit after self-cal, rms=0.058602Jy sigma=1.212037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=2.882 mas, bpa=-4.458 degrees ! Estimated noise=0.193618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.32269e-05 Jy ! Component: 100 - total flux cleaned = 3.01974e-05 Jy ! Component: 150 - total flux cleaned = -2.06065e-06 Jy ! Component: 200 - total flux cleaned = -4.64523e-05 Jy ! Total flux subtracted in 200 components = -4.64523e-05 Jy ! Clean residual min=-0.000793 max=0.000906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.15661 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.15661 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=0.058602Jy sigma=1.211961 ! Fit after self-cal, rms=0.058603Jy sigma=1.211932 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 = -7.19333e-05 Jy ! Component: 100 - total flux cleaned = -9.01754e-05 Jy ! Component: 150 - total flux cleaned = -0.000106125 Jy ! Component: 200 - total flux cleaned = -0.000112777 Jy ! Total flux subtracted in 200 components = -0.000112777 Jy ! Clean residual min=-0.000791 max=0.000934 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.156497 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 129 components and 0.156497 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=0.058603Jy sigma=1.211906 ! Fit after self-cal, rms=0.058602Jy sigma=1.211892 ! 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=0.9172 mas, bmaj=1.845 mas, bpa=-2.389 degrees ! Estimated noise=0.157947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9172 x 1.845 at -2.389 degrees (North through East) ! Clean map min=-0.00081028 max=0.10479 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=0.7148 mas, bmaj=1.499 mas, bpa=-3.771 degrees ! Estimated noise=0.32094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799821 Jy ! Component: 100 - total flux cleaned = 0.105284 Jy ! Component: 150 - total flux cleaned = 0.117666 Jy ! Component: 200 - total flux cleaned = 0.125258 Jy ! Total flux subtracted in 200 components = 0.125258 Jy ! Clean residual min=-0.002355 max=0.004267 Jy/beam ! Clean residual mean=0.000005 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.125258 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.125258 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=1.845 mas, bpa=-2.389 degrees ! Estimated noise=0.157947 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 = 0.00904661 Jy ! Component: 100 - total flux cleaned = 0.0149636 Jy ! Component: 150 - total flux cleaned = 0.0190826 Jy ! Component: 200 - total flux cleaned = 0.0220133 Jy ! Total flux subtracted in 200 components = 0.0220133 Jy ! Clean residual min=-0.001219 max=0.001730 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.147271 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 62 components and 0.147271 Jy ! Inverting map ! Added new window around map position (-0.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216277 Jy ! Component: 100 - total flux cleaned = 0.00378401 Jy ! Component: 150 - total flux cleaned = 0.0050371 Jy ! Component: 200 - total flux cleaned = 0.00602714 Jy ! Total flux subtracted in 200 components = 0.00602714 Jy ! Clean residual min=-0.001009 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.153299 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 97 components and 0.153299 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=2.145 mas, bmaj=2.882 mas, bpa=-4.458 degrees ! Estimated noise=0.193618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012635 Jy ! Component: 100 - total flux cleaned = 0.00209716 Jy ! Component: 150 - total flux cleaned = 0.00253416 Jy ! Component: 200 - total flux cleaned = 0.00279336 Jy ! Total flux subtracted in 200 components = 0.00279336 Jy ! Clean residual min=-0.000869 max=0.000857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.156092 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 = 0.000179661 Jy ! Component: 100 - total flux cleaned = 0.000278784 Jy ! Component: 150 - total flux cleaned = 0.000363442 Jy ! Component: 200 - total flux cleaned = 0.000435659 Jy ! Total flux subtracted in 200 components = 0.000435659 Jy ! Clean residual min=-0.000828 max=0.000852 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.156528 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 136 components and 0.156528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=1.845 mas, bpa=-2.389 degrees ! Estimated noise=0.157947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68573e-05 Jy ! Component: 100 - total flux cleaned = 4.29347e-05 Jy ! Component: 150 - total flux cleaned = 6.65016e-05 Jy ! Component: 200 - total flux cleaned = 7.70727e-05 Jy ! Total flux subtracted in 200 components = 7.70727e-05 Jy ! Clean residual min=-0.000874 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.156605 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.156605 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=0.058583Jy sigma=1.211536 ! Fit after self-cal, rms=0.058578Jy sigma=1.211441 wmodel J1102+2241_X_map.mod ! Writing 153 model components to file: J1102+2241_X_map.mod wobs J1102+2241_X_uvs.fits ! Writing UV FITS file: J1102+2241_X_uvs.fits wwins J1102+2241_X_map.win ! wwins: Wrote 4 windows to J1102+2241_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 = -9.6868e-05 Jy ! Component: 100 - total flux cleaned = -9.6365e-05 Jy ! Component: 150 - total flux cleaned = -0.000122477 Jy ! Component: 200 - total flux cleaned = -0.000135056 Jy ! Component: 250 - total flux cleaned = -0.000134854 Jy ! Component: 300 - total flux cleaned = -0.000134808 Jy ! Component: 350 - total flux cleaned = -0.000122916 Jy ! Component: 400 - total flux cleaned = -0.000111344 Jy ! Component: 450 - total flux cleaned = -0.00011115 Jy ! Component: 500 - total flux cleaned = -7.72641e-05 Jy ! Component: 550 - total flux cleaned = -5.50412e-05 Jy ! Component: 600 - total flux cleaned = -1.12704e-05 Jy ! Component: 650 - total flux cleaned = -1.12107e-05 Jy ! Component: 700 - total flux cleaned = 2.09597e-05 Jy ! Component: 750 - total flux cleaned = 7.35374e-05 Jy ! Component: 800 - total flux cleaned = 6.32051e-05 Jy ! Component: 850 - total flux cleaned = 9.42243e-05 Jy ! Component: 900 - total flux cleaned = 0.000114588 Jy ! Component: 950 - total flux cleaned = 0.000104621 Jy ! Component: 1000 - total flux cleaned = 0.000154291 Jy ! Component: 1050 - total flux cleaned = 0.000114907 Jy ! Component: 1100 - total flux cleaned = 0.000144173 Jy ! Component: 1150 - total flux cleaned = 0.000153689 Jy ! Component: 1200 - total flux cleaned = 0.000124995 Jy ! Component: 1250 - total flux cleaned = 0.000115506 Jy ! Component: 1300 - total flux cleaned = 0.00012496 Jy ! Component: 1350 - total flux cleaned = 0.000115581 Jy ! Component: 1400 - total flux cleaned = 0.000142994 Jy ! Component: 1450 - total flux cleaned = 0.000124767 Jy ! Component: 1500 - total flux cleaned = 0.000106815 Jy ! Component: 1550 - total flux cleaned = 0.000142599 Jy ! Component: 1600 - total flux cleaned = 0.000142612 Jy ! Component: 1650 - total flux cleaned = 0.000142616 Jy ! Component: 1700 - total flux cleaned = 0.00014249 Jy ! Component: 1750 - total flux cleaned = 0.000151166 Jy ! Component: 1800 - total flux cleaned = 0.000159772 Jy ! Component: 1850 - total flux cleaned = 0.000168286 Jy ! Component: 1900 - total flux cleaned = 0.000193694 Jy ! Component: 1950 - total flux cleaned = 0.000210518 Jy ! Component: 2000 - total flux cleaned = 0.000210389 Jy ! Component: 2050 - total flux cleaned = 0.000218693 Jy ! Component: 2100 - total flux cleaned = 0.000243418 Jy ! Component: 2150 - total flux cleaned = 0.000235221 Jy ! Component: 2200 - total flux cleaned = 0.000235234 Jy ! Component: 2250 - total flux cleaned = 0.000243288 Jy ! Component: 2300 - total flux cleaned = 0.000259221 Jy ! Component: 2350 - total flux cleaned = 0.000251164 Jy ! Component: 2400 - total flux cleaned = 0.000219616 Jy ! Component: 2450 - total flux cleaned = 0.000235301 Jy ! Component: 2500 - total flux cleaned = 0.000243085 Jy ! Component: 2550 - total flux cleaned = 0.000173497 Jy ! Component: 2600 - total flux cleaned = 0.000211953 Jy ! Component: 2650 - total flux cleaned = 0.000234871 Jy ! Component: 2700 - total flux cleaned = 0.000212158 Jy ! Component: 2750 - total flux cleaned = 0.00020458 Jy ! Component: 2800 - total flux cleaned = 0.000227068 Jy ! Component: 2850 - total flux cleaned = 0.000234506 Jy ! Component: 2900 - total flux cleaned = 0.000212196 Jy ! Component: 2950 - total flux cleaned = 0.000226964 Jy ! Component: 3000 - total flux cleaned = 0.000256286 Jy ! Component: 3050 - total flux cleaned = 0.000241703 Jy ! Component: 3100 - total flux cleaned = 0.000256244 Jy ! Component: 3150 - total flux cleaned = 0.000299442 Jy ! Component: 3200 - total flux cleaned = 0.000285101 Jy ! Component: 3250 - total flux cleaned = 0.000263695 Jy ! Component: 3300 - total flux cleaned = 0.000306208 Jy ! Component: 3350 - total flux cleaned = 0.00028506 Jy ! Component: 3400 - total flux cleaned = 0.000285044 Jy ! Component: 3450 - total flux cleaned = 0.000312955 Jy ! Component: 3500 - total flux cleaned = 0.000347601 Jy ! Component: 3550 - total flux cleaned = 0.000347583 Jy ! Component: 3600 - total flux cleaned = 0.000354425 Jy ! Component: 3650 - total flux cleaned = 0.000340746 Jy ! Component: 3700 - total flux cleaned = 0.000408724 Jy ! Component: 3750 - total flux cleaned = 0.000381691 Jy ! Component: 3800 - total flux cleaned = 0.000388455 Jy ! Component: 3850 - total flux cleaned = 0.000415243 Jy ! Component: 3900 - total flux cleaned = 0.000408576 Jy ! Component: 3950 - total flux cleaned = 0.00039531 Jy ! Component: 4000 - total flux cleaned = 0.000428265 Jy ! Component: 4050 - total flux cleaned = 0.000454586 Jy ! Total flux subtracted in 4096 components = 0.000441479 Jy ! Clean residual min=-0.000398 max=0.000354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.157046 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 453 components and 0.157046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1102+2241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9172 x 1.845 at -2.389 degrees (North through East) ! Clean map min=-0.00070854 max=0.10486 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1102+2241_X_map.fits wmodel /vlbi/uf001/uva//J1102+2241_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J1102+2241_X_map.mod wobs /vlbi/uf001/uva//J1102+2241_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1102+2241_X_uvs.fits wwins /vlbi/uf001/uva//J1102+2241_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1102+2241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322752 0.322752 0.645505 1.29101 2.58202 5.16404 10.3281 20.6562 41.3123 82.6246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 929.505 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1102+2241_X_dfm.log closed on Mon Jan 14 01:05:36 2019