! Started logfile: /vlbi/uf001/uva//J0330+3639_X_dfm.log on Sun Jan 13 21:49:43 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//J0330+3639_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0330+3639_X_uva.fits ! AN table 1: 24 integrations on 1 of 1 possible baselines. ! AN table 2: 102 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.652816 visibilities/baseline/integration-bin. ! Found source: J0330+3639 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 16968 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 J0330+3639_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 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005752Jy sigma=67.542883 ! Fit after self-cal, rms=0.949462Jy sigma=23.763561 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=2.792 mas, bpa=-24.22 degrees ! Estimated noise=0.470588 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 = 0.0353261 Jy ! Component: 100 - total flux cleaned = 0.051225 Jy ! Total flux subtracted in 100 components = 0.051225 Jy ! Clean residual min=-0.006180 max=0.009302 Jy/beam ! Clean residual mean=0.000024 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 0.051225 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.051225 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=0.061149Jy sigma=1.484202 ! Fit after self-cal, rms=0.060034Jy sigma=1.453885 ! 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=1.525 mas, bmaj=3.092 mas, bpa=-23.21 degrees ! Estimated noise=0.223916 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 = 0.0169903 Jy ! Component: 100 - total flux cleaned = 0.0272947 Jy ! Component: 150 - total flux cleaned = 0.0345577 Jy ! Component: 200 - total flux cleaned = 0.0398265 Jy ! Total flux subtracted in 200 components = 0.0398265 Jy ! Clean residual min=-0.006592 max=0.012258 Jy/beam ! Clean residual mean=0.000014 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.0910515 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 75 components and 0.0910514 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=0.054424Jy sigma=1.309889 ! Fit after self-cal, rms=0.054204Jy sigma=1.304096 ! Inverting map ! Added new window around map position (-2.4, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011188 Jy ! Component: 100 - total flux cleaned = 0.0179925 Jy ! Component: 150 - total flux cleaned = 0.0233204 Jy ! Component: 200 - total flux cleaned = 0.0277408 Jy ! Total flux subtracted in 200 components = 0.0277408 Jy ! Clean residual min=-0.003997 max=0.006018 Jy/beam ! Clean residual mean=0.000012 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.118792 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 136 components and 0.118792 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=0.051330Jy sigma=1.231205 ! Fit after self-cal, rms=0.050775Jy sigma=1.217514 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 3.092 at -23.21 degrees (North through East) ! Clean map min=-0.0044132 max=0.049803 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.88 KP 0.97 LA 0.91 ! NL 1.19 OV 1.04 PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.92 KP 0.97 LA 0.90 ! NL 1.25 OV 1.07 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 0.92 KP 1.02 LA 0.88 ! NL 1.17 OV 1.00 PT 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 HN 0.94 KP 0.98 LA 0.87 ! NL 1.19 OV 1.04 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 0.96 KP 1.07 LA 0.89 ! NL 1.17 OV 1.03 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 0.93 KP 0.99 LA 0.86 ! NL 1.21 OV 0.99 PT 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 0.92 KP 0.95 LA 0.90 ! NL 1.14 OV 1.03 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.79 KP 0.97 LA 0.87 ! NL 1.28 OV 1.09 PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 0.81 KP 1.01 LA 0.88 ! NL 1.24 OV 1.07 PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 0.75 KP 1.03 LA 0.87 ! NL 1.19 OV 1.04 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 HN 0.82 KP 1.00 LA 0.85 ! NL 1.27 OV 1.06 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 0.80 KP 1.03 LA 0.92 ! NL 1.14 OV 1.01 PT 0.81 ! ! ! Fit before self-cal, rms=0.050775Jy sigma=1.217514 ! Fit after self-cal, rms=0.048200Jy sigma=1.193516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=3.081 mas, bpa=-23.37 degrees ! Estimated noise=0.216951 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 = 0.00482676 Jy ! Component: 100 - total flux cleaned = 0.00679628 Jy ! Component: 150 - total flux cleaned = 0.00804299 Jy ! Component: 200 - total flux cleaned = 0.0084971 Jy ! Total flux subtracted in 200 components = 0.0084971 Jy ! Clean residual min=-0.002527 max=0.003160 Jy/beam ! Clean residual mean=0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.127289 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 179 components and 0.127289 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=0.047647Jy sigma=1.178793 ! Fit after self-cal, rms=0.047561Jy sigma=1.174488 ! 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=0.047561Jy sigma=1.174488 ! Fit after self-cal, rms=0.047689Jy sigma=1.167841 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=3.038 mas, bpa=-23.67 degrees ! Estimated noise=0.21652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194827 Jy ! Component: 100 - total flux cleaned = 0.0026029 Jy ! Component: 150 - total flux cleaned = 0.00285864 Jy ! Component: 200 - total flux cleaned = 0.00306997 Jy ! Total flux subtracted in 200 components = 0.00306997 Jy ! Clean residual min=-0.002084 max=0.002476 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.130359 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 196 components and 0.130359 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=0.047522Jy sigma=1.163609 ! Fit after self-cal, rms=0.047494Jy sigma=1.162327 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 (-26.8, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171236 Jy ! Component: 100 - total flux cleaned = 0.00181076 Jy ! Component: 150 - total flux cleaned = 0.00197562 Jy ! Component: 200 - total flux cleaned = 0.00201118 Jy ! Total flux subtracted in 200 components = 0.00201118 Jy ! Clean residual min=-0.001708 max=0.002101 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.13237 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 214 components and 0.13237 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=0.047365Jy sigma=1.159276 ! Fit after self-cal, rms=0.047326Jy sigma=1.158704 ! Inverting map ! Added new window around map position (-11, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017796 Jy ! Component: 100 - total flux cleaned = 0.00193591 Jy ! Component: 150 - total flux cleaned = 0.00216761 Jy ! Component: 200 - total flux cleaned = 0.00225089 Jy ! Total flux subtracted in 200 components = 0.00225089 Jy ! Clean residual min=-0.001516 max=0.001790 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.134621 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 243 components and 0.134621 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=0.047203Jy sigma=1.155743 ! Fit after self-cal, rms=0.047177Jy sigma=1.155378 ! Inverting map ! Added new window around map position (-2.2, 35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148346 Jy ! Component: 100 - total flux cleaned = 0.00191009 Jy ! Component: 150 - total flux cleaned = 0.00217437 Jy ! Component: 200 - total flux cleaned = 0.00241595 Jy ! Total flux subtracted in 200 components = 0.00241595 Jy ! Clean residual min=-0.001274 max=0.001432 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.137037 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 273 components and 0.137037 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=0.047092Jy sigma=1.153231 ! Fit after self-cal, rms=0.047078Jy sigma=1.152966 ! 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=0.047078Jy sigma=1.152966 ! Fit after self-cal, rms=0.046372Jy sigma=1.152171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=3.017 mas, bpa=-23.78 degrees ! Estimated noise=0.213593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648068 Jy ! Component: 100 - total flux cleaned = 0.00103473 Jy ! Component: 150 - total flux cleaned = 0.00124728 Jy ! Component: 200 - total flux cleaned = 0.00130374 Jy ! Total flux subtracted in 200 components = 0.00130374 Jy ! Clean residual min=-0.001208 max=0.001169 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.138341 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 302 components and 0.138341 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=0.046326Jy sigma=1.151026 ! Fit after self-cal, rms=0.046311Jy sigma=1.150854 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 = 0.000410185 Jy ! Component: 100 - total flux cleaned = 0.000548292 Jy ! Component: 150 - total flux cleaned = 0.000624524 Jy ! Component: 200 - total flux cleaned = 0.000648453 Jy ! Total flux subtracted in 200 components = 0.000648453 Jy ! Clean residual min=-0.001095 max=0.001127 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.13899 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 314 components and 0.13899 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=0.046283Jy sigma=1.150184 ! Fit after self-cal, rms=0.046275Jy sigma=1.150044 ! 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=0.046275Jy sigma=1.150044 ! Fit after self-cal, rms=0.045959Jy sigma=1.149911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=3.685 mas, bpa=-25.54 degrees ! Estimated noise=0.23444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119876 Jy ! Component: 100 - total flux cleaned = 0.000145392 Jy ! Component: 150 - total flux cleaned = 0.000192308 Jy ! Component: 200 - total flux cleaned = 0.000213253 Jy ! Total flux subtracted in 200 components = 0.000213253 Jy ! Clean residual min=-0.000983 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.139203 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 335 components and 0.139203 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=0.045942Jy sigma=1.149478 ! Fit after self-cal, rms=0.045935Jy sigma=1.149410 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 = -6.38839e-06 Jy ! Component: 100 - total flux cleaned = -4.56315e-05 Jy ! Component: 150 - total flux cleaned = -6.4166e-05 Jy ! Component: 200 - total flux cleaned = -0.000117658 Jy ! Total flux subtracted in 200 components = -0.000117658 Jy ! Clean residual min=-0.000969 max=0.000962 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.139085 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 343 components and 0.139085 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=0.045924Jy sigma=1.149130 ! Fit after self-cal, rms=0.045924Jy sigma=1.149098 ! 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=1.501 mas, bmaj=3.008 mas, bpa=-23.82 degrees ! Estimated noise=0.212182 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.501 x 3.008 at -23.82 degrees (North through East) ! Clean map min=-0.0016663 max=0.046036 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=2.678 mas, bpa=-25.25 degrees ! Estimated noise=0.44071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329886 Jy ! Component: 100 - total flux cleaned = 0.051362 Jy ! Component: 150 - total flux cleaned = 0.0644845 Jy ! Component: 200 - total flux cleaned = 0.0743873 Jy ! Total flux subtracted in 200 components = 0.0743873 Jy ! Clean residual min=-0.005163 max=0.006056 Jy/beam ! Clean residual mean=0.000013 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.0743873 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0743873 Jy ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=3.008 mas, bpa=-23.82 degrees ! Estimated noise=0.212182 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 = 0.0115016 Jy ! Component: 100 - total flux cleaned = 0.0199478 Jy ! Component: 150 - total flux cleaned = 0.0265902 Jy ! Component: 200 - total flux cleaned = 0.0319654 Jy ! Total flux subtracted in 200 components = 0.0319654 Jy ! Clean residual min=-0.003782 max=0.003590 Jy/beam ! Clean residual mean=0.000009 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.106353 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 84 components and 0.106353 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=2.309 mas, bmaj=3.685 mas, bpa=-25.54 degrees ! Estimated noise=0.23444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616053 Jy ! Component: 100 - total flux cleaned = 0.01078 Jy ! Component: 150 - total flux cleaned = 0.0145423 Jy ! Component: 200 - total flux cleaned = 0.0176892 Jy ! Total flux subtracted in 200 components = 0.0176892 Jy ! Clean residual min=-0.003134 max=0.002693 Jy/beam ! Clean residual mean=0.000006 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.124042 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 = 0.00267901 Jy ! Component: 100 - total flux cleaned = 0.00471338 Jy ! Component: 150 - total flux cleaned = 0.00624554 Jy ! Component: 200 - total flux cleaned = 0.00759084 Jy ! Total flux subtracted in 200 components = 0.00759084 Jy ! Clean residual min=-0.002181 max=0.001955 Jy/beam ! Clean residual mean=0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.131633 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 181 components and 0.131633 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=3.008 mas, bpa=-23.82 degrees ! Estimated noise=0.212182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108457 Jy ! Component: 100 - total flux cleaned = 0.00162495 Jy ! Component: 150 - total flux cleaned = 0.00211091 Jy ! Component: 200 - total flux cleaned = 0.00237556 Jy ! Total flux subtracted in 200 components = 0.00237556 Jy ! Clean residual min=-0.001574 max=0.001487 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.134008 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 217 components and 0.134008 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=0.046049Jy sigma=1.152593 ! Fit after self-cal, rms=0.045980Jy sigma=1.151163 wmodel J0330+3639_X_map.mod ! Writing 217 model components to file: J0330+3639_X_map.mod wobs J0330+3639_X_uvs.fits ! Writing UV FITS file: J0330+3639_X_uvs.fits wwins J0330+3639_X_map.win ! wwins: Wrote 5 windows to J0330+3639_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130856 Jy ! Component: 100 - total flux cleaned = -8.02736e-05 Jy ! Component: 150 - total flux cleaned = -0.000381494 Jy ! Component: 200 - total flux cleaned = -0.000600758 Jy ! Component: 250 - total flux cleaned = -0.00071473 Jy ! Component: 300 - total flux cleaned = -0.000787229 Jy ! Component: 350 - total flux cleaned = -0.000856459 Jy ! Component: 400 - total flux cleaned = -0.000906756 Jy ! Component: 450 - total flux cleaned = -0.000955196 Jy ! Component: 500 - total flux cleaned = -0.00101634 Jy ! Component: 550 - total flux cleaned = -0.00106083 Jy ! Component: 600 - total flux cleaned = -0.00117528 Jy ! Component: 650 - total flux cleaned = -0.0012722 Jy ! Component: 700 - total flux cleaned = -0.00131241 Jy ! Component: 750 - total flux cleaned = -0.00141682 Jy ! Component: 800 - total flux cleaned = -0.0014803 Jy ! Component: 850 - total flux cleaned = -0.00154204 Jy ! Component: 900 - total flux cleaned = -0.00161402 Jy ! Component: 950 - total flux cleaned = -0.00162589 Jy ! Component: 1000 - total flux cleaned = -0.0016723 Jy ! Component: 1050 - total flux cleaned = -0.00173978 Jy ! Component: 1100 - total flux cleaned = -0.0017836 Jy ! Component: 1150 - total flux cleaned = -0.00180501 Jy ! Component: 1200 - total flux cleaned = -0.00180504 Jy ! Component: 1250 - total flux cleaned = -0.00181501 Jy ! Component: 1300 - total flux cleaned = -0.00180519 Jy ! Component: 1350 - total flux cleaned = -0.00181505 Jy ! Component: 1400 - total flux cleaned = -0.00181503 Jy ! Component: 1450 - total flux cleaned = -0.00185314 Jy ! Component: 1500 - total flux cleaned = -0.00187161 Jy ! Component: 1550 - total flux cleaned = -0.00192625 Jy ! Component: 1600 - total flux cleaned = -0.00195294 Jy ! Component: 1650 - total flux cleaned = -0.00196173 Jy ! Component: 1700 - total flux cleaned = -0.0019707 Jy ! Component: 1750 - total flux cleaned = -0.00202195 Jy ! Component: 1800 - total flux cleaned = -0.00204681 Jy ! Component: 1850 - total flux cleaned = -0.00206323 Jy ! Component: 1900 - total flux cleaned = -0.00207137 Jy ! Component: 1950 - total flux cleaned = -0.00205572 Jy ! Component: 2000 - total flux cleaned = -0.00207138 Jy ! Component: 2050 - total flux cleaned = -0.00207139 Jy ! Component: 2100 - total flux cleaned = -0.00204863 Jy ! Component: 2150 - total flux cleaned = -0.00200398 Jy ! Component: 2200 - total flux cleaned = -0.00204799 Jy ! Component: 2250 - total flux cleaned = -0.00201162 Jy ! Component: 2300 - total flux cleaned = -0.00198996 Jy ! Component: 2350 - total flux cleaned = -0.00198287 Jy ! Component: 2400 - total flux cleaned = -0.00198975 Jy ! Component: 2450 - total flux cleaned = -0.0019693 Jy ! Component: 2500 - total flux cleaned = -0.00196262 Jy ! Component: 2550 - total flux cleaned = -0.00193596 Jy ! Component: 2600 - total flux cleaned = -0.00192274 Jy ! Component: 2650 - total flux cleaned = -0.00190322 Jy ! Component: 2700 - total flux cleaned = -0.00192253 Jy ! Component: 2750 - total flux cleaned = -0.00194156 Jy ! Component: 2800 - total flux cleaned = -0.00194153 Jy ! Component: 2850 - total flux cleaned = -0.00194154 Jy ! Component: 2900 - total flux cleaned = -0.00194155 Jy ! Component: 2950 - total flux cleaned = -0.00196586 Jy ! Component: 3000 - total flux cleaned = -0.00195382 Jy ! Component: 3050 - total flux cleaned = -0.00195977 Jy ! Component: 3100 - total flux cleaned = -0.00195391 Jy ! Component: 3150 - total flux cleaned = -0.00197144 Jy ! Component: 3200 - total flux cleaned = -0.00195398 Jy ! Component: 3250 - total flux cleaned = -0.00197115 Jy ! Component: 3300 - total flux cleaned = -0.00195982 Jy ! Component: 3350 - total flux cleaned = -0.00196552 Jy ! Component: 3400 - total flux cleaned = -0.00198234 Jy ! Component: 3450 - total flux cleaned = -0.00201551 Jy ! Component: 3500 - total flux cleaned = -0.00203735 Jy ! Component: 3550 - total flux cleaned = -0.0020373 Jy ! Component: 3600 - total flux cleaned = -0.00203192 Jy ! Component: 3650 - total flux cleaned = -0.0020372 Jy ! Component: 3700 - total flux cleaned = -0.00204771 Jy ! Component: 3750 - total flux cleaned = -0.00204769 Jy ! Component: 3800 - total flux cleaned = -0.00204254 Jy ! Component: 3850 - total flux cleaned = -0.00204767 Jy ! Component: 3900 - total flux cleaned = -0.00205286 Jy ! Component: 3950 - total flux cleaned = -0.00204277 Jy ! Component: 4000 - total flux cleaned = -0.00206295 Jy ! Component: 4050 - total flux cleaned = -0.00205794 Jy ! Total flux subtracted in 4096 components = -0.00206286 Jy ! Clean residual min=-0.000407 max=0.000281 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.131945 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 529 components and 0.131945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0330+3639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.501 x 3.008 at -23.82 degrees (North through East) ! Clean map min=-0.001027 max=0.045097 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0330+3639_X_map.fits wmodel /vlbi/uf001/uva//J0330+3639_X_map.mod ! Writing 529 model components to file: /vlbi/uf001/uva//J0330+3639_X_map.mod wobs /vlbi/uf001/uva//J0330+3639_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0330+3639_X_uvs.fits wwins /vlbi/uf001/uva//J0330+3639_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0330+3639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0450973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.88052e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.590757 0.590757 1.18151 2.36303 4.72606 9.45211 18.9042 37.8085 75.6169 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 507.822 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0330+3639_X_dfm.log closed on Sun Jan 13 21:49:48 2019