! Started logfile: /vlbi/uf001/uva//J0934+4908_X_dfm.log on Mon Jan 14 00:32:02 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//J0934+4908_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0934+4908_X_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! AN table 2: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.961451 visibilities/baseline/integration-bin. ! Found source: J0934+4908 ! ! 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 10176 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 J0934+4908_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 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021519Jy sigma=148.479547 ! Fit after self-cal, rms=0.895239Jy sigma=147.063755 ! 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=1.578 mas, bmaj=2.034 mas, bpa=-5.009 degrees ! Estimated noise=0.171837 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 = 0.0292694 Jy ! Component: 100 - total flux cleaned = 0.0485057 Jy ! Total flux subtracted in 100 components = 0.0485057 Jy ! Clean residual min=-0.017089 max=0.020538 Jy/beam ! Clean residual mean=0.000144 rms=0.004445 Jy/beam ! Combined flux in latest and established models = 0.0485057 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0485057 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=0.176297Jy sigma=4.953255 ! Fit after self-cal, rms=0.168687Jy sigma=4.748027 ! 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=1.679 mas, bmaj=2.286 mas, bpa=8.921 degrees ! Estimated noise=0.11473 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 (47.4, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374509 Jy ! Component: 100 - total flux cleaned = 0.0665488 Jy ! Component: 150 - total flux cleaned = 0.0907113 Jy ! Component: 200 - total flux cleaned = 0.110974 Jy ! Total flux subtracted in 200 components = 0.110974 Jy ! Clean residual min=-0.014922 max=0.022231 Jy/beam ! Clean residual mean=0.000095 rms=0.004662 Jy/beam ! Combined flux in latest and established models = 0.15948 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 50 components and 0.15948 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=0.123538Jy sigma=4.846644 ! Fit after self-cal, rms=0.117080Jy sigma=4.761363 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 2.286 at 8.921 degrees (North through East) ! Clean map min=-0.014108 max=0.070518 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 37.67 FD 0.72 HN 0.84 KP 0.71 ! LA 0.83 OV 0.65 PT 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.66 HN 0.75 KP 0.84 LA 0.75 ! NL 1.46 OV 0.54 PT 0.68 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 30.37 FD 0.72 HN 0.77 KP 0.74 ! LA 0.82 OV 0.80 PT 0.68 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.67 HN 0.71 KP 0.81 LA 0.77 ! NL 1.42 OV 0.54 PT 0.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 29.55 FD 0.76 HN 0.82 KP 0.73 ! LA 0.81 OV 0.78 PT 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.68 HN 0.67 KP 0.82 LA 0.76 ! NL 1.34 OV 0.54 PT 0.71 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 30.59 FD 0.73 HN 0.70 KP 0.69 ! LA 0.81 OV 0.71 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.69 HN 0.75 KP 0.83 LA 0.77 ! NL 1.37 OV 0.52 PT 0.69 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 26.95 FD 0.77 HN 0.77 KP 0.73 ! LA 0.77 OV 0.81 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.69 HN 0.71 KP 0.83 LA 0.78 ! NL 1.49 OV 0.54 PT 0.69 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 27.27 FD 0.74 HN 0.75 KP 0.70 ! LA 0.80 OV 0.77 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.68 HN 0.66 KP 0.82 LA 0.79 ! NL 1.51 OV 0.52 PT 0.70 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 19.31 FD 0.75 HN 0.76 KP 0.70 ! LA 0.78 OV 0.79 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.70 HN 0.66 KP 0.85 LA 0.75 ! NL 1.50 OV 0.52 PT 0.71 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 23.76 FD 0.78 HN 0.71 KP 0.72 ! LA 0.79 OV 0.82 PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.70 HN 0.75 KP 0.82 LA 0.76 ! NL 1.53 OV 0.52 PT 0.71 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 19.55 FD 0.74 HN 0.97 KP 0.70 ! LA 0.81 OV 0.82 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.69 HN 0.69 KP 0.81 LA 0.74 ! NL 1.67 OV 0.50 PT 0.73 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 23.75 FD 0.69 HN 0.94 KP 0.74 ! LA 0.81 OV 0.85 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.70 HN 0.84 KP 0.85 LA 0.74 ! NL 1.69 OV 0.50 PT 0.70 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 25.17 FD 0.74 HN 0.70 KP 0.70 ! LA 0.82 OV 0.81 PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.67 HN 0.87 KP 0.84 LA 0.75 ! NL 1.63 OV 0.51 PT 0.70 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 23.51 FD 0.75 HN 0.76 KP 0.71 ! LA 0.79 OV 0.87 PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.69 HN 0.76 KP 0.82 LA 0.75 ! NL 1.69 OV 0.53 PT 0.71 ! ! ! Fit before self-cal, rms=0.117080Jy sigma=4.761363 ! Fit after self-cal, rms=0.055702Jy sigma=1.833929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=2.402 mas, bpa=-6.802 degrees ! Estimated noise=0.196251 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, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828467 Jy ! Component: 100 - total flux cleaned = 0.00716645 Jy ! Component: 150 - total flux cleaned = 0.00559934 Jy ! Component: 200 - total flux cleaned = 0.00478579 Jy ! Total flux subtracted in 200 components = 0.00478579 Jy ! Clean residual min=-0.006558 max=0.006526 Jy/beam ! Clean residual mean=-0.000026 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.164265 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.164265 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=0.049747Jy sigma=1.605529 ! Fit after self-cal, rms=0.048256Jy sigma=1.510298 ! 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=0.048256Jy sigma=1.510298 ! Fit after self-cal, rms=0.060589Jy sigma=1.349918 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=2.402 mas, bpa=-1.195 degrees ! Estimated noise=0.19669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029121 Jy ! Component: 100 - total flux cleaned = 0.00470565 Jy ! Component: 150 - total flux cleaned = 0.00516202 Jy ! Component: 200 - total flux cleaned = 0.00564916 Jy ! Total flux subtracted in 200 components = 0.00564916 Jy ! Clean residual min=-0.003758 max=0.003851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.169915 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.169915 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=0.060139Jy sigma=1.300026 ! Fit after self-cal, rms=0.060056Jy sigma=1.296575 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 = 0.000991811 Jy ! Component: 100 - total flux cleaned = 0.00133133 Jy ! Component: 150 - total flux cleaned = 0.00156583 Jy ! Component: 200 - total flux cleaned = 0.00177793 Jy ! Total flux subtracted in 200 components = 0.00177793 Jy ! Clean residual min=-0.003789 max=0.003516 Jy/beam ! Clean residual mean=-0.000005 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.171692 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.171692 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=0.059862Jy sigma=1.277841 ! Fit after self-cal, rms=0.059796Jy sigma=1.276701 ! 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=0.059796Jy sigma=1.276701 ! Fit after self-cal, rms=0.057850Jy sigma=1.269422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=2.415 mas, bpa=-2.188 degrees ! Estimated noise=0.196791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756408 Jy ! Component: 100 - total flux cleaned = 0.00126312 Jy ! Component: 150 - total flux cleaned = 0.00148038 Jy ! Component: 200 - total flux cleaned = 0.00174891 Jy ! Total flux subtracted in 200 components = 0.00174891 Jy ! Clean residual min=-0.003235 max=0.002988 Jy/beam ! Clean residual mean=0.000000 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.173441 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.173441 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=0.057632Jy sigma=1.250145 ! Fit after self-cal, rms=0.057585Jy sigma=1.249032 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 = 0.000432066 Jy ! Component: 100 - total flux cleaned = 0.000618307 Jy ! Component: 150 - total flux cleaned = 0.00078616 Jy ! Component: 200 - total flux cleaned = 0.000837555 Jy ! Total flux subtracted in 200 components = 0.000837555 Jy ! Clean residual min=-0.003194 max=0.002778 Jy/beam ! Clean residual mean=-0.000002 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.174279 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.174279 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=0.057471Jy sigma=1.239660 ! Fit after self-cal, rms=0.057452Jy sigma=1.238953 ! 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=0.057452Jy sigma=1.238953 ! Fit after self-cal, rms=0.057774Jy sigma=1.235565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.554 mas, bmaj=3.618 mas, bpa=12.05 degrees ! Estimated noise=0.214968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107046 Jy ! Component: 100 - total flux cleaned = 0.00118923 Jy ! Component: 150 - total flux cleaned = 0.00118829 Jy ! Component: 200 - total flux cleaned = 0.00127946 Jy ! Total flux subtracted in 200 components = 0.00127946 Jy ! Clean residual min=-0.002777 max=0.002589 Jy/beam ! Clean residual mean=0.000001 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.175558 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.175558 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=0.057683Jy sigma=1.226831 ! Fit after self-cal, rms=0.057669Jy sigma=1.226268 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 = 0.000153075 Jy ! Component: 100 - total flux cleaned = 7.20972e-05 Jy ! Component: 150 - total flux cleaned = 7.03183e-05 Jy ! Component: 200 - total flux cleaned = 0.000103379 Jy ! Total flux subtracted in 200 components = 0.000103379 Jy ! Clean residual min=-0.002678 max=0.002448 Jy/beam ! Clean residual mean=0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.175662 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.175662 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=0.057605Jy sigma=1.222634 ! Fit after self-cal, rms=0.057593Jy sigma=1.222170 ! 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=1.635 mas, bmaj=2.435 mas, bpa=-2.655 degrees ! Estimated noise=0.19618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 2.435 at -2.655 degrees (North through East) ! Clean map min=-0.0035815 max=0.059198 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=1.376 mas, bmaj=2.012 mas, bpa=-8.146 degrees ! Estimated noise=0.329714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662495 Jy ! Component: 100 - total flux cleaned = 0.096521 Jy ! Component: 150 - total flux cleaned = 0.115083 Jy ! Component: 200 - total flux cleaned = 0.127674 Jy ! Total flux subtracted in 200 components = 0.127674 Jy ! Clean residual min=-0.004981 max=0.007096 Jy/beam ! Clean residual mean=0.000078 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.127673 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 63 model components to the UV plane model. ! The established model now contains 63 components and 0.127673 Jy ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=2.435 mas, bpa=-2.655 degrees ! Estimated noise=0.19618 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 = 0.0125655 Jy ! Component: 100 - total flux cleaned = 0.0209676 Jy ! Component: 150 - total flux cleaned = 0.027088 Jy ! Component: 200 - total flux cleaned = 0.0317179 Jy ! Total flux subtracted in 200 components = 0.0317179 Jy ! Clean residual min=-0.003671 max=0.003753 Jy/beam ! Clean residual mean=0.000034 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.159391 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 126 components and 0.159391 Jy ! Inverting map ! Added new window around map position (1.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413049 Jy ! Component: 100 - total flux cleaned = 0.00731022 Jy ! Component: 150 - total flux cleaned = 0.00972324 Jy ! Component: 200 - total flux cleaned = 0.0112402 Jy ! Total flux subtracted in 200 components = 0.0112402 Jy ! Clean residual min=-0.002821 max=0.002467 Jy/beam ! Clean residual mean=0.000011 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.170632 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 166 components and 0.170632 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=2.554 mas, bmaj=3.618 mas, bpa=12.05 degrees ! Estimated noise=0.214968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218094 Jy ! Component: 100 - total flux cleaned = 0.00337337 Jy ! Component: 150 - total flux cleaned = 0.00404258 Jy ! Component: 200 - total flux cleaned = 0.00450218 Jy ! Total flux subtracted in 200 components = 0.00450218 Jy ! Clean residual min=-0.002335 max=0.002380 Jy/beam ! Clean residual mean=0.000003 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.175134 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 = 0.00035277 Jy ! Component: 100 - total flux cleaned = 0.000550431 Jy ! Component: 150 - total flux cleaned = 0.000696022 Jy ! Component: 200 - total flux cleaned = 0.000797596 Jy ! Total flux subtracted in 200 components = 0.000797596 Jy ! Clean residual min=-0.002282 max=0.002139 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.175931 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 220 components and 0.175931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=2.435 mas, bpa=-2.655 degrees ! Estimated noise=0.19618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024023 Jy ! Component: 100 - total flux cleaned = 4.94281e-05 Jy ! Component: 150 - total flux cleaned = 0.000238791 Jy ! Component: 200 - total flux cleaned = 0.000416698 Jy ! Total flux subtracted in 200 components = 0.000416698 Jy ! Clean residual min=-0.002105 max=0.001979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.176348 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 238 components and 0.176348 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=0.057477Jy sigma=1.203657 ! Fit after self-cal, rms=0.057303Jy sigma=1.198055 wmodel J0934+4908_X_map.mod ! Writing 238 model components to file: J0934+4908_X_map.mod wobs J0934+4908_X_uvs.fits ! Writing UV FITS file: J0934+4908_X_uvs.fits wwins J0934+4908_X_map.win ! wwins: Wrote 4 windows to J0934+4908_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 = -0.000319813 Jy ! Component: 100 - total flux cleaned = -0.000285199 Jy ! Component: 150 - total flux cleaned = -0.000441205 Jy ! Component: 200 - total flux cleaned = -0.000589029 Jy ! Component: 250 - total flux cleaned = -0.000701811 Jy ! Component: 300 - total flux cleaned = -0.00083817 Jy ! Component: 350 - total flux cleaned = -0.000943295 Jy ! Component: 400 - total flux cleaned = -0.00109452 Jy ! Component: 450 - total flux cleaned = -0.00124161 Jy ! Component: 500 - total flux cleaned = -0.00140897 Jy ! Component: 550 - total flux cleaned = -0.00159536 Jy ! Component: 600 - total flux cleaned = -0.00170904 Jy ! Component: 650 - total flux cleaned = -0.00182003 Jy ! Component: 700 - total flux cleaned = -0.00188498 Jy ! Component: 750 - total flux cleaned = -0.00192788 Jy ! Component: 800 - total flux cleaned = -0.00201047 Jy ! Component: 850 - total flux cleaned = -0.00205084 Jy ! Component: 900 - total flux cleaned = -0.00205111 Jy ! Component: 950 - total flux cleaned = -0.00212926 Jy ! Component: 1000 - total flux cleaned = -0.00210981 Jy ! Component: 1050 - total flux cleaned = -0.00214777 Jy ! Component: 1100 - total flux cleaned = -0.00214822 Jy ! Component: 1150 - total flux cleaned = -0.00218469 Jy ! Component: 1200 - total flux cleaned = -0.00220258 Jy ! Component: 1250 - total flux cleaned = -0.00225528 Jy ! Component: 1300 - total flux cleaned = -0.00229006 Jy ! Component: 1350 - total flux cleaned = -0.00234102 Jy ! Component: 1400 - total flux cleaned = -0.0023577 Jy ! Component: 1450 - total flux cleaned = -0.00242383 Jy ! Component: 1500 - total flux cleaned = -0.00245656 Jy ! Component: 1550 - total flux cleaned = -0.00255283 Jy ! Component: 1600 - total flux cleaned = -0.00258411 Jy ! Component: 1650 - total flux cleaned = -0.00263095 Jy ! Component: 1700 - total flux cleaned = -0.00270813 Jy ! Component: 1750 - total flux cleaned = -0.00273871 Jy ! Component: 1800 - total flux cleaned = -0.00281412 Jy ! Component: 1850 - total flux cleaned = -0.00291829 Jy ! Component: 1900 - total flux cleaned = -0.00296248 Jy ! Component: 1950 - total flux cleaned = -0.00306425 Jy ! Component: 2000 - total flux cleaned = -0.00310716 Jy ! Component: 2050 - total flux cleaned = -0.00316402 Jy ! Component: 2100 - total flux cleaned = -0.00324801 Jy ! Component: 2150 - total flux cleaned = -0.00327573 Jy ! Component: 2200 - total flux cleaned = -0.00337157 Jy ! Component: 2250 - total flux cleaned = -0.00345279 Jy ! Component: 2300 - total flux cleaned = -0.00349289 Jy ! Component: 2350 - total flux cleaned = -0.00354602 Jy ! Component: 2400 - total flux cleaned = -0.00362464 Jy ! Component: 2450 - total flux cleaned = -0.00366342 Jy ! Component: 2500 - total flux cleaned = -0.00371483 Jy ! Component: 2550 - total flux cleaned = -0.00376568 Jy ! Component: 2600 - total flux cleaned = -0.00379093 Jy ! Component: 2650 - total flux cleaned = -0.00386578 Jy ! Component: 2700 - total flux cleaned = -0.00392744 Jy ! Component: 2750 - total flux cleaned = -0.00398868 Jy ! Component: 2800 - total flux cleaned = -0.00400083 Jy ! Component: 2850 - total flux cleaned = -0.00410863 Jy ! Component: 2900 - total flux cleaned = -0.00414405 Jy ! Component: 2950 - total flux cleaned = -0.00414404 Jy ! Component: 3000 - total flux cleaned = -0.00420233 Jy ! Component: 3050 - total flux cleaned = -0.00423689 Jy ! Component: 3100 - total flux cleaned = -0.00424843 Jy ! Component: 3150 - total flux cleaned = -0.00431622 Jy ! Component: 3200 - total flux cleaned = -0.00433866 Jy ! Component: 3250 - total flux cleaned = -0.00434991 Jy ! Component: 3300 - total flux cleaned = -0.00438307 Jy ! Component: 3350 - total flux cleaned = -0.00444855 Jy ! Component: 3400 - total flux cleaned = -0.00448093 Jy ! Component: 3450 - total flux cleaned = -0.00449156 Jy ! Component: 3500 - total flux cleaned = -0.00453405 Jy ! Component: 3550 - total flux cleaned = -0.00454453 Jy ! Component: 3600 - total flux cleaned = -0.0045968 Jy ! Component: 3650 - total flux cleaned = -0.00459669 Jy ! Component: 3700 - total flux cleaned = -0.00462735 Jy ! Component: 3750 - total flux cleaned = -0.00464772 Jy ! Component: 3800 - total flux cleaned = -0.00466802 Jy ! Component: 3850 - total flux cleaned = -0.00474827 Jy ! Component: 3900 - total flux cleaned = -0.00473824 Jy ! Component: 3950 - total flux cleaned = -0.00477777 Jy ! Component: 4000 - total flux cleaned = -0.0047974 Jy ! Component: 4050 - total flux cleaned = -0.00482662 Jy ! Total flux subtracted in 4096 components = -0.00488471 Jy ! Clean residual min=-0.000606 max=0.000606 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.171463 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 577 components and 0.171463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0934+4908_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 2.435 at -2.655 degrees (North through East) ! Clean map min=-0.0016666 max=0.063295 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0934+4908_X_map.fits wmodel /vlbi/uf001/uva//J0934+4908_X_map.mod ! Writing 577 model components to file: /vlbi/uf001/uva//J0934+4908_X_map.mod wobs /vlbi/uf001/uva//J0934+4908_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0934+4908_X_uvs.fits wwins /vlbi/uf001/uva//J0934+4908_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0934+4908_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0632948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.868797 0.868797 1.73759 3.47519 6.95037 13.9007 27.8015 55.603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 345.305 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0934+4908_X_dfm.log closed on Mon Jan 14 00:32:07 2019