! Started logfile: /vlbi/uf001/uva//J1722+1013_X_dfm.log on Mon Jan 14 04:08:39 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//J1722+1013_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1722+1013_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839683 visibilities/baseline/integration-bin. ! Found source: J1722+1013 ! ! 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 19044 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 J1722+1013_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010296Jy sigma=22.099666 ! Fit after self-cal, rms=0.847887Jy sigma=18.390056 ! 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=0.6717 mas, bmaj=1.647 mas, bpa=-1.859 degrees ! Estimated noise=0.39825 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 = 0.114426 Jy ! Component: 100 - total flux cleaned = 0.164552 Jy ! Total flux subtracted in 100 components = 0.164552 Jy ! Clean residual min=-0.008549 max=0.023218 Jy/beam ! Clean residual mean=-0.000015 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 0.164552 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.164552 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=0.082393Jy sigma=1.655066 ! Fit after self-cal, rms=0.081637Jy sigma=1.638747 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281447 Jy ! Component: 100 - total flux cleaned = 0.0433819 Jy ! Total flux subtracted in 100 components = 0.0433819 Jy ! Clean residual min=-0.005455 max=0.007426 Jy/beam ! Clean residual mean=-0.000009 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.207934 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.207934 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=0.070446Jy sigma=1.330035 ! Fit after self-cal, rms=0.070364Jy sigma=1.328370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895173 Jy ! Component: 100 - total flux cleaned = 0.0143428 Jy ! Total flux subtracted in 100 components = 0.0143428 Jy ! Clean residual min=-0.004814 max=0.005918 Jy/beam ! Clean residual mean=-0.000006 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.222277 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.222277 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=0.069261Jy sigma=1.290288 ! Fit after self-cal, rms=0.069257Jy sigma=1.289863 ! 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=0.8312 mas, bmaj=1.908 mas, bpa=-2.519 degrees ! Estimated noise=0.261139 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073645 Jy ! Component: 100 - total flux cleaned = 0.0118997 Jy ! Component: 150 - total flux cleaned = 0.015402 Jy ! Component: 200 - total flux cleaned = 0.0181483 Jy ! Total flux subtracted in 200 components = 0.0181483 Jy ! Clean residual min=-0.004045 max=0.006236 Jy/beam ! Clean residual mean=-0.000003 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.240425 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.240425 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=0.068476Jy sigma=1.262716 ! Fit after self-cal, rms=0.068425Jy sigma=1.261042 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8312 x 1.908 at -2.519 degrees (North through East) ! Clean map min=-0.0037034 max=0.15214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.05 KP 1.00 ! LA 0.95 MK 0.92 NL 1.09 OV 0.96 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.02 KP 1.01 ! LA 0.95 MK 0.94 NL 1.07 OV 0.92 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 1.02 ! LA 0.95 MK 0.96 NL 1.10 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.99 KP 1.02 ! LA 0.97 MK 0.95 NL 1.11 OV 0.93 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.04 KP 1.04 ! LA 0.94 MK 0.95 NL 1.09 OV 0.93 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 1.02 ! LA 0.94 MK 0.94 NL 1.10 OV 0.94 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.06 KP 1.00 ! LA 0.95 MK 0.93 NL 1.07 OV 0.95 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.03 KP 1.03 ! LA 0.94 MK 0.95 NL 1.09 OV 0.92 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 1.03 ! LA 0.97 MK 0.95 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.05 KP 1.01 ! LA 0.96 MK 0.91 NL 1.10 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.11 KP 1.05 ! LA 0.97 MK 0.94 NL 1.08 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.06 KP 1.01 ! LA 0.95 MK 0.90 NL 1.13 OV 0.94 ! PT 1.02 SC 0.94 ! ! ! Fit before self-cal, rms=0.068425Jy sigma=1.261042 ! Fit after self-cal, rms=0.067254Jy sigma=1.226522 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=1.907 mas, bpa=-2.444 degrees ! Estimated noise=0.25602 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 (-3.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256523 Jy ! Component: 100 - total flux cleaned = 0.00407177 Jy ! Component: 150 - total flux cleaned = 0.00499173 Jy ! Component: 200 - total flux cleaned = 0.00546944 Jy ! Total flux subtracted in 200 components = 0.00546944 Jy ! Clean residual min=-0.002275 max=0.002448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.245895 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.245895 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=0.066934Jy sigma=1.217226 ! Fit after self-cal, rms=0.066964Jy sigma=1.216346 ! 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=0.066964Jy sigma=1.216346 ! Fit after self-cal, rms=0.067484Jy sigma=1.207717 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=1.907 mas, bpa=-2.367 degrees ! Estimated noise=0.255106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029278 Jy ! Component: 100 - total flux cleaned = 0.000171307 Jy ! Component: 150 - total flux cleaned = 0.00039292 Jy ! Component: 200 - total flux cleaned = 0.000491595 Jy ! Total flux subtracted in 200 components = 0.000491595 Jy ! Clean residual min=-0.001739 max=0.001968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.246386 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.246386 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=0.067365Jy sigma=1.204598 ! Fit after self-cal, rms=0.067372Jy sigma=1.204354 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 (4.2, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965967 Jy ! Component: 100 - total flux cleaned = 0.00136044 Jy ! Component: 150 - total flux cleaned = 0.00166474 Jy ! Component: 200 - total flux cleaned = 0.00182547 Jy ! Total flux subtracted in 200 components = 0.00182547 Jy ! Clean residual min=-0.001676 max=0.001659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.248212 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.248212 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=0.067298Jy sigma=1.202634 ! Fit after self-cal, rms=0.067292Jy sigma=1.202553 ! Inverting map ! Added new window around map position (-8.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159874 Jy ! Component: 100 - total flux cleaned = 0.00197468 Jy ! Component: 150 - total flux cleaned = 0.00223508 Jy ! Component: 200 - total flux cleaned = 0.00244186 Jy ! Total flux subtracted in 200 components = 0.00244186 Jy ! Clean residual min=-0.001487 max=0.001448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.250654 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 0.250654 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=0.067232Jy sigma=1.201199 ! Fit after self-cal, rms=0.067231Jy sigma=1.201128 ! 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=0.067231Jy sigma=1.201128 ! Fit after self-cal, rms=0.067397Jy sigma=1.200424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=1.904 mas, bpa=-2.283 degrees ! Estimated noise=0.25418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534105 Jy ! Component: 100 - total flux cleaned = -0.000388521 Jy ! Component: 150 - total flux cleaned = -0.000358496 Jy ! Component: 200 - total flux cleaned = -0.000268889 Jy ! Total flux subtracted in 200 components = -0.000268889 Jy ! Clean residual min=-0.001375 max=0.001350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.250385 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 0.250385 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=0.067357Jy sigma=1.199466 ! Fit after self-cal, rms=0.067361Jy sigma=1.199410 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 = 0.000123984 Jy ! Component: 100 - total flux cleaned = 0.000206397 Jy ! Component: 150 - total flux cleaned = 0.000206296 Jy ! Component: 200 - total flux cleaned = 0.000255663 Jy ! Total flux subtracted in 200 components = 0.000255663 Jy ! Clean residual min=-0.001332 max=0.001299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.250641 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 136 components and 0.250641 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=0.067339Jy sigma=1.198928 ! Fit after self-cal, rms=0.067337Jy sigma=1.198913 ! 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=0.067337Jy sigma=1.198913 ! Fit after self-cal, rms=0.067407Jy sigma=1.198756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=3.107 mas, bpa=3.018 degrees ! Estimated noise=0.333971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.57478e-05 Jy ! Component: 100 - total flux cleaned = -6.61617e-05 Jy ! Component: 150 - total flux cleaned = -0.000124306 Jy ! Component: 200 - total flux cleaned = -0.000100045 Jy ! Total flux subtracted in 200 components = -0.000100045 Jy ! Clean residual min=-0.001455 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.250541 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.250541 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=0.067396Jy sigma=1.198575 ! Fit after self-cal, rms=0.067393Jy sigma=1.198479 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 = 8.96672e-05 Jy ! Component: 100 - total flux cleaned = 6.81177e-05 Jy ! Component: 150 - total flux cleaned = 8.21593e-06 Jy ! Component: 200 - total flux cleaned = -1.01738e-05 Jy ! Total flux subtracted in 200 components = -1.01738e-05 Jy ! Clean residual min=-0.001370 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.25053 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.25053 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=0.067391Jy sigma=1.198499 ! Fit after self-cal, rms=0.067388Jy sigma=1.198474 ! 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=0.8097 mas, bmaj=1.904 mas, bpa=-2.208 degrees ! Estimated noise=0.25388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8097 x 1.904 at -2.208 degrees (North through East) ! Clean map min=-0.0010931 max=0.1487 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=0.656 mas, bmaj=1.649 mas, bpa=-1.422 degrees ! Estimated noise=0.381077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111244 Jy ! Component: 100 - total flux cleaned = 0.163008 Jy ! Component: 150 - total flux cleaned = 0.19052 Jy ! Component: 200 - total flux cleaned = 0.20566 Jy ! Total flux subtracted in 200 components = 0.20566 Jy ! Clean residual min=-0.003049 max=0.007450 Jy/beam ! Clean residual mean=-0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.20566 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.20566 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8097 mas, bmaj=1.904 mas, bpa=-2.208 degrees ! Estimated noise=0.25388 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 = 0.0113374 Jy ! Component: 100 - total flux cleaned = 0.0173958 Jy ! Component: 150 - total flux cleaned = 0.0216156 Jy ! Component: 200 - total flux cleaned = 0.0247579 Jy ! Total flux subtracted in 200 components = 0.0247579 Jy ! Clean residual min=-0.001852 max=0.002475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.230418 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.230418 Jy ! Inverting map ! Added new window around map position (-1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272925 Jy ! Component: 100 - total flux cleaned = 0.00487354 Jy ! Component: 150 - total flux cleaned = 0.00667441 Jy ! Component: 200 - total flux cleaned = 0.00823984 Jy ! Total flux subtracted in 200 components = 0.00823984 Jy ! Clean residual min=-0.001580 max=0.001388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.238658 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 0.238658 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=2.065 mas, bmaj=3.107 mas, bpa=3.018 degrees ! Estimated noise=0.333971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260892 Jy ! Component: 100 - total flux cleaned = 0.00451591 Jy ! Component: 150 - total flux cleaned = 0.00606299 Jy ! Component: 200 - total flux cleaned = 0.00734907 Jy ! Total flux subtracted in 200 components = 0.00734907 Jy ! Clean residual min=-0.001594 max=0.001297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.246007 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 = 0.00107673 Jy ! Component: 100 - total flux cleaned = 0.00166857 Jy ! Component: 150 - total flux cleaned = 0.00215287 Jy ! Component: 200 - total flux cleaned = 0.002551 Jy ! Total flux subtracted in 200 components = 0.002551 Jy ! Clean residual min=-0.001369 max=0.001165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.248558 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 152 components and 0.248558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8097 mas, bmaj=1.904 mas, bpa=-2.208 degrees ! Estimated noise=0.25388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.6793e-06 Jy ! Component: 100 - total flux cleaned = 0.000281723 Jy ! Component: 150 - total flux cleaned = 0.000535448 Jy ! Component: 200 - total flux cleaned = 0.000717226 Jy ! Total flux subtracted in 200 components = 0.000717226 Jy ! Clean residual min=-0.001285 max=0.001156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.249275 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 0.249275 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=0.067346Jy sigma=1.197700 ! Fit after self-cal, rms=0.067329Jy sigma=1.197536 wmodel J1722+1013_X_map.mod ! Writing 169 model components to file: J1722+1013_X_map.mod wobs J1722+1013_X_uvs.fits ! Writing UV FITS file: J1722+1013_X_uvs.fits wwins J1722+1013_X_map.win ! wwins: Wrote 6 windows to J1722+1013_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 = -0.000363665 Jy ! Component: 100 - total flux cleaned = -0.000510855 Jy ! Component: 150 - total flux cleaned = -0.000591141 Jy ! Component: 200 - total flux cleaned = -0.000728316 Jy ! Component: 250 - total flux cleaned = -0.000824143 Jy ! Component: 300 - total flux cleaned = -0.000918052 Jy ! Component: 350 - total flux cleaned = -0.00101077 Jy ! Component: 400 - total flux cleaned = -0.00115557 Jy ! Component: 450 - total flux cleaned = -0.00115541 Jy ! Component: 500 - total flux cleaned = -0.00122556 Jy ! Component: 550 - total flux cleaned = -0.00125982 Jy ! Component: 600 - total flux cleaned = -0.00127689 Jy ! Component: 650 - total flux cleaned = -0.00131059 Jy ! Component: 700 - total flux cleaned = -0.00137698 Jy ! Component: 750 - total flux cleaned = -0.00144255 Jy ! Component: 800 - total flux cleaned = -0.00144262 Jy ! Component: 850 - total flux cleaned = -0.00147483 Jy ! Component: 900 - total flux cleaned = -0.00149078 Jy ! Component: 950 - total flux cleaned = -0.00150648 Jy ! Component: 1000 - total flux cleaned = -0.00155329 Jy ! Component: 1050 - total flux cleaned = -0.00156879 Jy ! Component: 1100 - total flux cleaned = -0.00161466 Jy ! Component: 1150 - total flux cleaned = -0.00168989 Jy ! Component: 1200 - total flux cleaned = -0.00167504 Jy ! Component: 1250 - total flux cleaned = -0.00171925 Jy ! Component: 1300 - total flux cleaned = -0.00176317 Jy ! Component: 1350 - total flux cleaned = -0.00176325 Jy ! Component: 1400 - total flux cleaned = -0.00180629 Jy ! Component: 1450 - total flux cleaned = -0.0017919 Jy ! Component: 1500 - total flux cleaned = -0.00186266 Jy ! Component: 1550 - total flux cleaned = -0.00187674 Jy ! Component: 1600 - total flux cleaned = -0.00197403 Jy ! Component: 1650 - total flux cleaned = -0.00196017 Jy ! Component: 1700 - total flux cleaned = -0.00198747 Jy ! Component: 1750 - total flux cleaned = -0.0020688 Jy ! Component: 1800 - total flux cleaned = -0.00208241 Jy ! Component: 1850 - total flux cleaned = -0.00213566 Jy ! Component: 1900 - total flux cleaned = -0.00213588 Jy ! Component: 1950 - total flux cleaned = -0.00221488 Jy ! Component: 2000 - total flux cleaned = -0.00226706 Jy ! Component: 2050 - total flux cleaned = -0.0022801 Jy ! Component: 2100 - total flux cleaned = -0.00237045 Jy ! Component: 2150 - total flux cleaned = -0.00235758 Jy ! Component: 2200 - total flux cleaned = -0.00243399 Jy ! Component: 2250 - total flux cleaned = -0.00245934 Jy ! Component: 2300 - total flux cleaned = -0.00253462 Jy ! Component: 2350 - total flux cleaned = -0.00254696 Jy ! Component: 2400 - total flux cleaned = -0.00257187 Jy ! Component: 2450 - total flux cleaned = -0.00260894 Jy ! Component: 2500 - total flux cleaned = -0.00265788 Jy ! Component: 2550 - total flux cleaned = -0.00268231 Jy ! Component: 2600 - total flux cleaned = -0.00275481 Jy ! Component: 2650 - total flux cleaned = -0.00276681 Jy ! Component: 2700 - total flux cleaned = -0.00282662 Jy ! Component: 2750 - total flux cleaned = -0.00289789 Jy ! Component: 2800 - total flux cleaned = -0.00293335 Jy ! Component: 2850 - total flux cleaned = -0.00300377 Jy ! Component: 2900 - total flux cleaned = -0.00305046 Jy ! Component: 2950 - total flux cleaned = -0.0031316 Jy ! Component: 3000 - total flux cleaned = -0.00308532 Jy ! Component: 3050 - total flux cleaned = -0.0031543 Jy ! Component: 3100 - total flux cleaned = -0.00317712 Jy ! Component: 3150 - total flux cleaned = -0.00319986 Jy ! Component: 3200 - total flux cleaned = -0.00327889 Jy ! Component: 3250 - total flux cleaned = -0.00329018 Jy ! Component: 3300 - total flux cleaned = -0.00335718 Jy ! Component: 3350 - total flux cleaned = -0.00337938 Jy ! Component: 3400 - total flux cleaned = -0.00346777 Jy ! Component: 3450 - total flux cleaned = -0.00345687 Jy ! Component: 3500 - total flux cleaned = -0.00347864 Jy ! Component: 3550 - total flux cleaned = -0.00352217 Jy ! Component: 3600 - total flux cleaned = -0.00356549 Jy ! Component: 3650 - total flux cleaned = -0.0035548 Jy ! Component: 3700 - total flux cleaned = -0.0035763 Jy ! Component: 3750 - total flux cleaned = -0.00361898 Jy ! Component: 3800 - total flux cleaned = -0.00368255 Jy ! Component: 3850 - total flux cleaned = -0.00368259 Jy ! Component: 3900 - total flux cleaned = -0.00369304 Jy ! Component: 3950 - total flux cleaned = -0.00374534 Jy ! Component: 4000 - total flux cleaned = -0.00376618 Jy ! Component: 4050 - total flux cleaned = -0.00382824 Jy ! Total flux subtracted in 4096 components = -0.00381795 Jy ! Clean residual min=-0.000628 max=0.000661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.245457 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 453 components and 0.245457 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1722+1013_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8097 x 1.904 at -2.208 degrees (North through East) ! Clean map min=-0.0010532 max=0.14871 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1722+1013_X_map.fits wmodel /vlbi/uf001/uva//J1722+1013_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J1722+1013_X_map.mod wobs /vlbi/uf001/uva//J1722+1013_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1722+1013_X_uvs.fits wwins /vlbi/uf001/uva//J1722+1013_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1722+1013_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148706 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177447 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357982 0.357982 0.715964 1.43193 2.86386 5.72771 11.4554 22.9109 45.8217 91.6434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 838.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1722+1013_X_dfm.log closed on Mon Jan 14 04:08:45 2019