! Started logfile: /vlbi/sb072/temp_maps//J0814+6431_X_dfm.log on Fri Jan 25 19:23:36 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0814+6431_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0814+6431_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.837037 visibilities/baseline/integration-bin. ! Found source: J0814+6431 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1808 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0814+6431_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044929Jy sigma=35.069575 ! Fit after self-cal, rms=0.730863Jy sigma=24.658439 ! 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=0.717 mas, bmaj=3.026 mas, bpa=30.05 degrees ! Estimated noise=0.743893 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 = 0.213301 Jy ! Component: 100 - total flux cleaned = 0.259815 Jy ! Total flux subtracted in 100 components = 0.259815 Jy ! Clean residual min=-0.010942 max=0.014121 Jy/beam ! Clean residual mean=-0.000005 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 0.259815 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.259815 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. ! ! Fit before self-cal, rms=0.042198Jy sigma=1.371741 ! Fit after self-cal, rms=0.042194Jy sigma=1.371603 ! Inverting map ! Added new window around map position (1.6, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527073 Jy ! Component: 100 - total flux cleaned = 0.0032878 Jy ! Total flux subtracted in 100 components = 0.0032878 Jy ! Clean residual min=-0.008481 max=0.011360 Jy/beam ! Clean residual mean=-0.000007 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.263103 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.263103 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. ! ! Fit before self-cal, rms=0.037848Jy sigma=1.240922 ! Fit after self-cal, rms=0.037732Jy sigma=1.236914 ! Inverting map ! Added new window around map position (2.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579159 Jy ! Component: 100 - total flux cleaned = 0.0052376 Jy ! Total flux subtracted in 100 components = 0.0052376 Jy ! Clean residual min=-0.006973 max=0.009421 Jy/beam ! Clean residual mean=-0.000010 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.26834 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.26834 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. ! ! Fit before self-cal, rms=0.035500Jy sigma=1.157626 ! Fit after self-cal, rms=0.035327Jy sigma=1.152246 ! 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=0.9166 mas, bmaj=3.014 mas, bpa=29.58 degrees ! Estimated noise=0.510959 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 = -0.00313262 Jy ! Component: 100 - total flux cleaned = -0.00476854 Jy ! Component: 150 - total flux cleaned = -0.0060678 Jy ! Component: 200 - total flux cleaned = -0.00722593 Jy ! Total flux subtracted in 200 components = -0.00722593 Jy ! Clean residual min=-0.007173 max=0.007653 Jy/beam ! Clean residual mean=-0.000017 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.261114 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.261114 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. ! ! Fit before self-cal, rms=0.034095Jy sigma=1.107919 ! Fit after self-cal, rms=0.034067Jy sigma=1.107283 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9166 x 3.014 at 29.58 degrees (North through East) ! Clean map min=-0.0069979 max=0.2662 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.93 KP 0.99 ! LA 1.16 MK 1.03 NL 1.07 OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.90 KP 0.94 ! LA 1.19 MK 1.02 NL 1.03 OV 0.96 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.88 KP 0.94 ! LA 1.14 MK 0.99 NL 1.01 OV 0.96 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.92 KP 0.97 ! LA 1.15 MK 1.05 NL 1.05 OV 0.99 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.94 KP 1.00 ! LA 1.15 MK 0.97 NL 1.06 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.05 ! LA 1.13 MK 1.03 NL 1.05 OV 1.02 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 KP 0.99 ! LA 1.14 MK 1.08 NL 1.08 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.91 KP 0.99 ! LA 1.14 MK 1.04 NL 1.05 OV 0.99 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.034067Jy sigma=1.107283 ! Fit after self-cal, rms=0.024894Jy sigma=0.774232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=2.963 mas, bpa=29.36 degrees ! Estimated noise=0.510902 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 = 0.00108742 Jy ! Component: 100 - total flux cleaned = 0.00192735 Jy ! Component: 150 - total flux cleaned = 0.0017602 Jy ! Component: 200 - total flux cleaned = 0.0016943 Jy ! Total flux subtracted in 200 components = 0.0016943 Jy ! Clean residual min=-0.003048 max=0.002898 Jy/beam ! Clean residual mean=-0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.262809 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.262809 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. ! ! Fit before self-cal, rms=0.023888Jy sigma=0.737808 ! Fit after self-cal, rms=0.023837Jy sigma=0.736185 ! 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. ! ! Fit before self-cal, rms=0.023837Jy sigma=0.736185 ! Fit after self-cal, rms=0.023746Jy sigma=0.729310 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=2.953 mas, bpa=29.32 degrees ! Estimated noise=0.510637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425013 Jy ! Component: 100 - total flux cleaned = 0.000704838 Jy ! Component: 150 - total flux cleaned = 0.000656509 Jy ! Component: 200 - total flux cleaned = 0.000706715 Jy ! Total flux subtracted in 200 components = 0.000706715 Jy ! Clean residual min=-0.002581 max=0.002581 Jy/beam ! Clean residual mean=0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.263515 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.263515 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. ! ! Fit before self-cal, rms=0.023347Jy sigma=0.714041 ! Fit after self-cal, rms=0.023314Jy sigma=0.713119 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 (-0.6, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102761 Jy ! Component: 100 - total flux cleaned = 0.00127278 Jy ! Component: 150 - total flux cleaned = 0.00162932 Jy ! Component: 200 - total flux cleaned = 0.00202711 Jy ! Total flux subtracted in 200 components = 0.00202711 Jy ! Clean residual min=-0.002215 max=0.002301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.265542 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.265542 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. ! ! Fit before self-cal, rms=0.022990Jy sigma=0.700639 ! Fit after self-cal, rms=0.022975Jy sigma=0.700013 ! Inverting map ! Added new window around map position (16.6, 39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161454 Jy ! Component: 100 - total flux cleaned = 0.00163279 Jy ! Component: 150 - total flux cleaned = 0.00153981 Jy ! Component: 200 - total flux cleaned = 0.001499 Jy ! Total flux subtracted in 200 components = 0.001499 Jy ! Clean residual min=-0.001984 max=0.001750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.267041 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.267041 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. ! ! Fit before self-cal, rms=0.022727Jy sigma=0.690305 ! Fit after self-cal, rms=0.022722Jy sigma=0.690024 ! 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. ! ! Fit before self-cal, rms=0.022722Jy sigma=0.690024 ! Fit after self-cal, rms=0.022663Jy sigma=0.686677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.947 mas, bpa=29.3 degrees ! Estimated noise=0.510068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.27984e-05 Jy ! Component: 100 - total flux cleaned = 0.000458776 Jy ! Component: 150 - total flux cleaned = 0.000793456 Jy ! Component: 200 - total flux cleaned = 0.000965885 Jy ! Total flux subtracted in 200 components = 0.000965885 Jy ! Clean residual min=-0.001862 max=0.001556 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.268007 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.268007 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. ! ! Fit before self-cal, rms=0.022514Jy sigma=0.681313 ! Fit after self-cal, rms=0.022508Jy sigma=0.681157 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 = -9.05991e-05 Jy ! Component: 100 - total flux cleaned = 0.000100904 Jy ! Component: 150 - total flux cleaned = 0.000221645 Jy ! Component: 200 - total flux cleaned = 0.00027918 Jy ! Total flux subtracted in 200 components = 0.00027918 Jy ! Clean residual min=-0.001811 max=0.001525 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.268286 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 128 components and 0.268286 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. ! ! Fit before self-cal, rms=0.022431Jy sigma=0.678597 ! Fit after self-cal, rms=0.022429Jy sigma=0.678561 ! 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. ! ! Fit before self-cal, rms=0.022429Jy sigma=0.678561 ! Fit after self-cal, rms=0.022414Jy sigma=0.677483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=3.118 mas, bpa=27.78 degrees ! Estimated noise=0.653067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373937 Jy ! Component: 100 - total flux cleaned = 0.000342393 Jy ! Component: 150 - total flux cleaned = 0.000431801 Jy ! Component: 200 - total flux cleaned = 0.000512139 Jy ! Total flux subtracted in 200 components = 0.000512139 Jy ! Clean residual min=-0.002120 max=0.001787 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.268799 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 0.268798 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. ! ! Fit before self-cal, rms=0.022367Jy sigma=0.675459 ! Fit after self-cal, rms=0.022366Jy sigma=0.675403 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 = 2.22599e-05 Jy ! Component: 100 - total flux cleaned = 4.60335e-05 Jy ! Component: 150 - total flux cleaned = 0.000160045 Jy ! Component: 200 - total flux cleaned = 0.000267256 Jy ! Total flux subtracted in 200 components = 0.000267256 Jy ! Clean residual min=-0.002040 max=0.001745 Jy/beam ! Clean residual mean=0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.269066 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.269066 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. ! ! Fit before self-cal, rms=0.022338Jy sigma=0.674409 ! Fit after self-cal, rms=0.022337Jy sigma=0.674383 ! 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=0.9142 mas, bmaj=2.943 mas, bpa=29.29 degrees ! Estimated noise=0.509633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9142 x 2.943 at 29.29 degrees (North through East) ! Clean map min=-0.0026026 max=0.26633 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=0.7186 mas, bmaj=2.954 mas, bpa=29.78 degrees ! Estimated noise=0.732336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20996 Jy ! Component: 100 - total flux cleaned = 0.255744 Jy ! Component: 150 - total flux cleaned = 0.267096 Jy ! Component: 200 - total flux cleaned = 0.271865 Jy ! Total flux subtracted in 200 components = 0.271865 Jy ! Clean residual min=-0.003584 max=0.003107 Jy/beam ! Clean residual mean=-0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.271865 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.271865 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=2.943 mas, bpa=29.29 degrees ! Estimated noise=0.509633 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) ! Added new window around map position (-2.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110629 Jy ! Component: 100 - total flux cleaned = 0.000593468 Jy ! Component: 150 - total flux cleaned = 0.000148966 Jy ! Component: 200 - total flux cleaned = -8.81131e-05 Jy ! Total flux subtracted in 200 components = -8.81131e-05 Jy ! Clean residual min=-0.002108 max=0.002080 Jy/beam ! Clean residual mean=-0.000005 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.271777 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.271777 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=1.914 mas, bmaj=3.118 mas, bpa=27.78 degrees ! Estimated noise=0.653067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000818383 Jy ! Component: 100 - total flux cleaned = -0.00112144 Jy ! Component: 150 - total flux cleaned = -0.00125064 Jy ! Component: 200 - total flux cleaned = -0.00125125 Jy ! Total flux subtracted in 200 components = -0.00125125 Jy ! Clean residual min=-0.002379 max=0.002214 Jy/beam ! Clean residual mean=-0.000004 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.270526 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 = -0.000108091 Jy ! Component: 100 - total flux cleaned = -0.000204391 Jy ! Component: 150 - total flux cleaned = -0.000249147 Jy ! Component: 200 - total flux cleaned = -0.000292278 Jy ! Total flux subtracted in 200 components = -0.000292278 Jy ! Clean residual min=-0.002246 max=0.002061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.270234 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 107 components and 0.270234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=2.943 mas, bpa=29.29 degrees ! Estimated noise=0.509633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.68236e-05 Jy ! Component: 100 - total flux cleaned = 2.64553e-05 Jy ! Component: 150 - total flux cleaned = 0.000123436 Jy ! Component: 200 - total flux cleaned = 0.000257806 Jy ! Total flux subtracted in 200 components = 0.000257806 Jy ! Clean residual min=-0.001653 max=0.001611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.270492 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.270492 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. ! ! Fit before self-cal, rms=0.022479Jy sigma=0.681970 ! Fit after self-cal, rms=0.022459Jy sigma=0.681392 wmodel J0814+6431_X_map.mod ! Writing 135 model components to file: J0814+6431_X_map.mod wobs J0814+6431_X_uvs.fits ! Writing UV FITS file: J0814+6431_X_uvs.fits wwins J0814+6431_X_map.win ! wwins: Wrote 6 windows to J0814+6431_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 = -0.000411466 Jy ! Component: 100 - total flux cleaned = -0.000440096 Jy ! Component: 150 - total flux cleaned = -0.000604797 Jy ! Component: 200 - total flux cleaned = -0.000814884 Jy ! Component: 250 - total flux cleaned = -0.000967464 Jy ! Component: 300 - total flux cleaned = -0.00114149 Jy ! Component: 350 - total flux cleaned = -0.00133503 Jy ! Component: 400 - total flux cleaned = -0.00147626 Jy ! Component: 450 - total flux cleaned = -0.0016376 Jy ! Component: 500 - total flux cleaned = -0.00177292 Jy ! Component: 550 - total flux cleaned = -0.00197138 Jy ! Component: 600 - total flux cleaned = -0.00201466 Jy ! Component: 650 - total flux cleaned = -0.00214286 Jy ! Component: 700 - total flux cleaned = -0.00226881 Jy ! Component: 750 - total flux cleaned = -0.00235175 Jy ! Component: 800 - total flux cleaned = -0.00249503 Jy ! Component: 850 - total flux cleaned = -0.00265648 Jy ! Component: 900 - total flux cleaned = -0.00273561 Jy ! Component: 950 - total flux cleaned = -0.00279418 Jy ! Component: 1000 - total flux cleaned = -0.00281381 Jy ! Component: 1050 - total flux cleaned = -0.00294777 Jy ! Component: 1100 - total flux cleaned = -0.00296668 Jy ! Component: 1150 - total flux cleaned = -0.00304146 Jy ! Component: 1200 - total flux cleaned = -0.00311559 Jy ! Component: 1250 - total flux cleaned = -0.00322496 Jy ! Component: 1300 - total flux cleaned = -0.00322471 Jy ! Component: 1350 - total flux cleaned = -0.00331395 Jy ! Component: 1400 - total flux cleaned = -0.00334918 Jy ! Component: 1450 - total flux cleaned = -0.00338396 Jy ! Component: 1500 - total flux cleaned = -0.00341847 Jy ! Component: 1550 - total flux cleaned = -0.00343542 Jy ! Component: 1600 - total flux cleaned = -0.00345222 Jy ! Component: 1650 - total flux cleaned = -0.00346887 Jy ! Component: 1700 - total flux cleaned = -0.00346887 Jy ! Component: 1750 - total flux cleaned = -0.00351823 Jy ! Component: 1800 - total flux cleaned = -0.00355068 Jy ! Component: 1850 - total flux cleaned = -0.00355059 Jy ! Component: 1900 - total flux cleaned = -0.00361475 Jy ! Component: 1950 - total flux cleaned = -0.00363055 Jy ! Component: 2000 - total flux cleaned = -0.00359891 Jy ! Component: 2050 - total flux cleaned = -0.00359886 Jy ! Component: 2100 - total flux cleaned = -0.0036144 Jy ! Component: 2150 - total flux cleaned = -0.00366064 Jy ! Component: 2200 - total flux cleaned = -0.00358447 Jy ! Component: 2250 - total flux cleaned = -0.00364499 Jy ! Component: 2300 - total flux cleaned = -0.00370484 Jy ! Component: 2350 - total flux cleaned = -0.00364533 Jy ! Component: 2400 - total flux cleaned = -0.0036308 Jy ! Component: 2450 - total flux cleaned = -0.00367498 Jy ! Component: 2500 - total flux cleaned = -0.00374767 Jy ! Component: 2550 - total flux cleaned = -0.00376205 Jy ! Component: 2600 - total flux cleaned = -0.00377635 Jy ! Component: 2650 - total flux cleaned = -0.00381893 Jy ! Component: 2700 - total flux cleaned = -0.00388942 Jy ! Component: 2750 - total flux cleaned = -0.00388936 Jy ! Component: 2800 - total flux cleaned = -0.00391705 Jy ! Component: 2850 - total flux cleaned = -0.00398595 Jy ! Component: 2900 - total flux cleaned = -0.00398601 Jy ! Component: 2950 - total flux cleaned = -0.0040133 Jy ! Component: 3000 - total flux cleaned = -0.0040405 Jy ! Component: 3050 - total flux cleaned = -0.00406746 Jy ! Component: 3100 - total flux cleaned = -0.00416084 Jy ! Component: 3150 - total flux cleaned = -0.00417418 Jy ! Component: 3200 - total flux cleaned = -0.00422683 Jy ! Component: 3250 - total flux cleaned = -0.00427908 Jy ! Component: 3300 - total flux cleaned = -0.00430499 Jy ! Component: 3350 - total flux cleaned = -0.00434377 Jy ! Component: 3400 - total flux cleaned = -0.00436936 Jy ! Component: 3450 - total flux cleaned = -0.00436931 Jy ! Component: 3500 - total flux cleaned = -0.00442003 Jy ! Component: 3550 - total flux cleaned = -0.00444507 Jy ! Component: 3600 - total flux cleaned = -0.0045074 Jy ! Component: 3650 - total flux cleaned = -0.00449507 Jy ! Component: 3700 - total flux cleaned = -0.00451973 Jy ! Component: 3750 - total flux cleaned = -0.00460564 Jy ! Component: 3800 - total flux cleaned = -0.00465439 Jy ! Component: 3850 - total flux cleaned = -0.00471487 Jy ! Component: 3900 - total flux cleaned = -0.00475104 Jy ! Component: 3950 - total flux cleaned = -0.00479889 Jy ! Component: 4000 - total flux cleaned = -0.00487031 Jy ! Component: 4050 - total flux cleaned = -0.00489393 Jy ! Total flux subtracted in 4096 components = -0.00498819 Jy ! Clean residual min=-0.000695 max=0.000718 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.265503 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 426 components and 0.265503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0814+6431_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9142 x 2.943 at 29.29 degrees (North through East) ! Clean map min=-0.0023414 max=0.2652 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0814+6431_X_map.fits wmodel /vlbi/sb072/temp_maps//J0814+6431_X_map.mod ! Writing 426 model components to file: /vlbi/sb072/temp_maps//J0814+6431_X_map.mod wobs /vlbi/sb072/temp_maps//J0814+6431_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0814+6431_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0814+6431_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0814+6431_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.265205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240672 0.240672 0.481344 0.962689 1.92538 3.85076 7.70151 15.403 30.806 61.6121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.265 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1246.51 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0814+6431_X_dfm.log closed on Fri Jan 25 19:23:40 2019