! Started logfile: /vlbi/sb072/temp_maps//J0225+2258_X_dfm.log on Sat Jan 12 21:47:38 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//J0225+2258_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0225+2258_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0225+2258 ! ! 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 85 lines of history. ! ! Reading 896 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 J0225+2258_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. ! ! 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=1.000511Jy sigma=37.826150 ! Fit after self-cal, rms=0.959867Jy sigma=36.297045 ! 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=0.6658 mas, bmaj=2.479 mas, bpa=1.37 degrees ! Estimated noise=0.967797 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 = 0.0312122 Jy ! Component: 100 - total flux cleaned = 0.038099 Jy ! Total flux subtracted in 100 components = 0.038099 Jy ! Clean residual min=-0.002804 max=0.002961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.038099 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.038099 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=0.022535Jy sigma=0.753515 ! Fit after self-cal, rms=0.021706Jy sigma=0.703836 ! 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=0.7947 mas, bmaj=2.769 mas, bpa=1.952 degrees ! Estimated noise=0.648533 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 = 0.00294736 Jy ! Component: 100 - total flux cleaned = 0.00430849 Jy ! Component: 150 - total flux cleaned = 0.00456141 Jy ! Component: 200 - total flux cleaned = 0.00453795 Jy ! Total flux subtracted in 200 components = 0.00453795 Jy ! Clean residual min=-0.001818 max=0.001697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0426369 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0426369 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=0.021305Jy sigma=0.689328 ! Fit after self-cal, rms=0.021305Jy sigma=0.689218 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7947 x 2.769 at 1.952 degrees (North through East) ! Clean map min=-0.0016672 max=0.040582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.88 KP 1.06 LA 1.00 ! MK 1.03 OV 0.99 PT 1.01 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.94 KP 0.90 LA 1.06 ! MK 0.93 OV 1.02 PT 1.12 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.99 KP 1.04 LA 1.00 ! MK 0.93 OV 1.00 PT 0.86 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.05 KP 0.97 LA 1.05 ! MK 1.05 OV 0.93 PT 1.01 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.87 KP 0.97 LA 1.07 ! MK 1.00 OV 0.85 PT 1.14 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.13 KP 0.99 LA 1.03 ! MK 1.05 OV 0.96 PT 0.97 SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.04 KP 1.05 LA 0.96 ! MK 1.06 OV 0.98 PT 1.10 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.14 KP 0.95 LA 1.00 ! MK 1.04 OV 1.02 PT 0.93 SC 1.20 ! ! ! Fit before self-cal, rms=0.021305Jy sigma=0.689218 ! Fit after self-cal, rms=0.020942Jy sigma=0.673647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=2.77 mas, bpa=1.978 degrees ! Estimated noise=0.648529 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 = -7.75249e-05 Jy ! Component: 100 - total flux cleaned = -0.000104882 Jy ! Component: 150 - total flux cleaned = -0.000141425 Jy ! Component: 200 - total flux cleaned = -0.000173787 Jy ! Total flux subtracted in 200 components = -0.000173787 Jy ! Clean residual min=-0.001796 max=0.001555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0424631 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0424631 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=0.020924Jy sigma=0.673108 ! Fit after self-cal, rms=0.020930Jy sigma=0.672879 ! 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=0.020930Jy sigma=0.672879 ! Fit after self-cal, rms=0.021005Jy sigma=0.672845 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7962 mas, bmaj=2.773 mas, bpa=1.995 degrees ! Estimated noise=0.64927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.79025e-05 Jy ! Component: 100 - total flux cleaned = -7.12893e-05 Jy ! Component: 150 - total flux cleaned = -9.03444e-05 Jy ! Component: 200 - total flux cleaned = -0.000116045 Jy ! Total flux subtracted in 200 components = -0.000116045 Jy ! Clean residual min=-0.001786 max=0.001544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0423471 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0423471 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=0.020994Jy sigma=0.672529 ! Fit after self-cal, rms=0.020995Jy sigma=0.672515 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.03181e-05 Jy ! Component: 100 - total flux cleaned = -8.21678e-05 Jy ! Component: 150 - total flux cleaned = -0.000108395 Jy ! Component: 200 - total flux cleaned = -0.0001387 Jy ! Total flux subtracted in 200 components = -0.0001387 Jy ! Clean residual min=-0.001763 max=0.001540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0422084 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0422084 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=0.020989Jy sigma=0.672381 ! Fit after self-cal, rms=0.020989Jy sigma=0.672373 ! 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=0.020989Jy sigma=0.672373 ! Fit after self-cal, rms=0.021079Jy sigma=0.672322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7957 mas, bmaj=2.777 mas, bpa=2.006 degrees ! Estimated noise=0.650252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.83397e-06 Jy ! Component: 100 - total flux cleaned = -1.25889e-05 Jy ! Component: 150 - total flux cleaned = -3.0961e-05 Jy ! Component: 200 - total flux cleaned = -4.17729e-05 Jy ! Total flux subtracted in 200 components = -4.17729e-05 Jy ! Clean residual min=-0.001760 max=0.001537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0421666 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0421666 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=0.021074Jy sigma=0.672208 ! Fit after self-cal, rms=0.021075Jy sigma=0.672203 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 = -3.39483e-05 Jy ! Component: 100 - total flux cleaned = -4.78814e-05 Jy ! Component: 150 - total flux cleaned = -6.02171e-05 Jy ! Component: 200 - total flux cleaned = -7.55645e-05 Jy ! Total flux subtracted in 200 components = -7.55645e-05 Jy ! Clean residual min=-0.001748 max=0.001540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0420911 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.042091 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=0.021072Jy sigma=0.672159 ! Fit after self-cal, rms=0.021072Jy sigma=0.672154 ! 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=0.021072Jy sigma=0.672154 ! Fit after self-cal, rms=0.021148Jy sigma=0.672127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=4.186 mas, bpa=-0.1579 degrees ! Estimated noise=0.917838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137745 Jy ! Component: 100 - total flux cleaned = 0.000158979 Jy ! Component: 150 - total flux cleaned = 0.000177134 Jy ! Component: 200 - total flux cleaned = 0.000177381 Jy ! Total flux subtracted in 200 components = 0.000177381 Jy ! Clean residual min=-0.001717 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0422684 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0422684 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=0.021149Jy sigma=0.672315 ! Fit after self-cal, rms=0.021148Jy sigma=0.672206 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.82753e-05 Jy ! Component: 100 - total flux cleaned = -1.89759e-05 Jy ! Component: 150 - total flux cleaned = -1.92237e-05 Jy ! Component: 200 - total flux cleaned = -1.92621e-05 Jy ! Total flux subtracted in 200 components = -1.92621e-05 Jy ! Clean residual min=-0.001703 max=0.001444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0422492 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0422492 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=0.021152Jy sigma=0.672398 ! Fit after self-cal, rms=0.021151Jy sigma=0.672338 ! 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=0.7952 mas, bmaj=2.78 mas, bpa=2.016 degrees ! Estimated noise=0.65123 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7952 x 2.78 at 2.016 degrees (North through East) ! Clean map min=-0.0015755 max=0.040954 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=0.663 mas, bmaj=2.473 mas, bpa=1.482 degrees ! Estimated noise=0.968037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316455 Jy ! Component: 100 - total flux cleaned = 0.0387101 Jy ! Component: 150 - total flux cleaned = 0.0413784 Jy ! Component: 200 - total flux cleaned = 0.0423039 Jy ! Total flux subtracted in 200 components = 0.0423039 Jy ! Clean residual min=-0.002731 max=0.002491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0423039 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 0.0423039 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7952 mas, bmaj=2.78 mas, bpa=2.016 degrees ! Estimated noise=0.65123 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 = 0.000244558 Jy ! Component: 100 - total flux cleaned = 0.000194939 Jy ! Component: 150 - total flux cleaned = 0.000149976 Jy ! Component: 200 - total flux cleaned = 0.000110531 Jy ! Total flux subtracted in 200 components = 0.000110531 Jy ! Clean residual min=-0.001845 max=0.001526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0424144 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0424144 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=2.024 mas, bmaj=4.186 mas, bpa=-0.1579 degrees ! Estimated noise=0.917838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.14117e-05 Jy ! Component: 100 - total flux cleaned = 3.94512e-05 Jy ! Component: 150 - total flux cleaned = -2.12136e-06 Jy ! Component: 200 - total flux cleaned = -2.62845e-05 Jy ! Total flux subtracted in 200 components = -2.62845e-05 Jy ! Clean residual min=-0.001724 max=0.001473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0423881 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 = -2.16003e-05 Jy ! Component: 100 - total flux cleaned = -4.0276e-05 Jy ! Component: 150 - total flux cleaned = -5.72907e-05 Jy ! Component: 200 - total flux cleaned = -7.27251e-05 Jy ! Total flux subtracted in 200 components = -7.27251e-05 Jy ! Clean residual min=-0.001707 max=0.001462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0423154 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0423154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7952 mas, bmaj=2.78 mas, bpa=2.016 degrees ! Estimated noise=0.65123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111579 Jy ! Component: 100 - total flux cleaned = 1.23937e-05 Jy ! Component: 150 - total flux cleaned = -7.60445e-05 Jy ! Component: 200 - total flux cleaned = -0.000135341 Jy ! Total flux subtracted in 200 components = -0.000135341 Jy ! Clean residual min=-0.001726 max=0.001603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0421801 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0421801 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=0.021154Jy sigma=0.672477 ! Fit after self-cal, rms=0.021154Jy sigma=0.672470 wmodel J0225+2258_X_map.mod ! Writing 38 model components to file: J0225+2258_X_map.mod wobs J0225+2258_X_uvs.fits ! Writing UV FITS file: J0225+2258_X_uvs.fits wwins J0225+2258_X_map.win ! wwins: Wrote 1 windows to J0225+2258_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 = -0.000167025 Jy ! Component: 100 - total flux cleaned = -0.000113702 Jy ! Component: 150 - total flux cleaned = -3.8415e-05 Jy ! Component: 200 - total flux cleaned = 0.000102161 Jy ! Component: 250 - total flux cleaned = 0.000167702 Jy ! Component: 300 - total flux cleaned = 0.00029359 Jy ! Component: 350 - total flux cleaned = 0.000433939 Jy ! Component: 400 - total flux cleaned = 0.000472508 Jy ! Component: 450 - total flux cleaned = 0.000528486 Jy ! Component: 500 - total flux cleaned = 0.000546424 Jy ! Component: 550 - total flux cleaned = 0.00052881 Jy ! Component: 600 - total flux cleaned = 0.000563667 Jy ! Component: 650 - total flux cleaned = 0.000613733 Jy ! Component: 700 - total flux cleaned = 0.000678799 Jy ! Component: 750 - total flux cleaned = 0.000758392 Jy ! Component: 800 - total flux cleaned = 0.000789694 Jy ! Component: 850 - total flux cleaned = 0.000865995 Jy ! Component: 900 - total flux cleaned = 0.000969998 Jy ! Component: 950 - total flux cleaned = 0.00101354 Jy ! Component: 1000 - total flux cleaned = 0.00101376 Jy ! Component: 1050 - total flux cleaned = 0.00101396 Jy ! Component: 1100 - total flux cleaned = 0.00101405 Jy ! Component: 1150 - total flux cleaned = 0.00102781 Jy ! Component: 1200 - total flux cleaned = 0.00104149 Jy ! Component: 1250 - total flux cleaned = 0.0011071 Jy ! Component: 1300 - total flux cleaned = 0.00114573 Jy ! Component: 1350 - total flux cleaned = 0.0011331 Jy ! Component: 1400 - total flux cleaned = 0.00117071 Jy ! Component: 1450 - total flux cleaned = 0.00119523 Jy ! Component: 1500 - total flux cleaned = 0.00121936 Jy ! Component: 1550 - total flux cleaned = 0.00124322 Jy ! Component: 1600 - total flux cleaned = 0.00127866 Jy ! Component: 1650 - total flux cleaned = 0.00129028 Jy ! Component: 1700 - total flux cleaned = 0.00133649 Jy ! Component: 1750 - total flux cleaned = 0.00138205 Jy ! Component: 1800 - total flux cleaned = 0.00142677 Jy ! Component: 1850 - total flux cleaned = 0.00141577 Jy ! Component: 1900 - total flux cleaned = 0.00145986 Jy ! Component: 1950 - total flux cleaned = 0.00150349 Jy ! Component: 2000 - total flux cleaned = 0.00150347 Jy ! Component: 2050 - total flux cleaned = 0.00152462 Jy ! Component: 2100 - total flux cleaned = 0.0015562 Jy ! Component: 2150 - total flux cleaned = 0.00160833 Jy ! Component: 2200 - total flux cleaned = 0.00160841 Jy ! Component: 2250 - total flux cleaned = 0.00162886 Jy ! Component: 2300 - total flux cleaned = 0.00166929 Jy ! Component: 2350 - total flux cleaned = 0.00166916 Jy ! Component: 2400 - total flux cleaned = 0.00168896 Jy ! Component: 2450 - total flux cleaned = 0.00168899 Jy ! Component: 2500 - total flux cleaned = 0.00170849 Jy ! Component: 2550 - total flux cleaned = 0.00170852 Jy ! Component: 2600 - total flux cleaned = 0.00174705 Jy ! Component: 2650 - total flux cleaned = 0.00174694 Jy ! Component: 2700 - total flux cleaned = 0.00175632 Jy ! Component: 2750 - total flux cleaned = 0.00176566 Jy ! Component: 2800 - total flux cleaned = 0.00174706 Jy ! Component: 2850 - total flux cleaned = 0.00173768 Jy ! Component: 2900 - total flux cleaned = 0.00171932 Jy ! Component: 2950 - total flux cleaned = 0.00171925 Jy ! Component: 3000 - total flux cleaned = 0.00171028 Jy ! Component: 3050 - total flux cleaned = 0.0017193 Jy ! Component: 3100 - total flux cleaned = 0.00170145 Jy ! Component: 3150 - total flux cleaned = 0.00171914 Jy ! Component: 3200 - total flux cleaned = 0.0017103 Jy ! Component: 3250 - total flux cleaned = 0.00171906 Jy ! Component: 3300 - total flux cleaned = 0.00175376 Jy ! Component: 3350 - total flux cleaned = 0.00172788 Jy ! Component: 3400 - total flux cleaned = 0.00171936 Jy ! Component: 3450 - total flux cleaned = 0.00174494 Jy ! Component: 3500 - total flux cleaned = 0.00171963 Jy ! Component: 3550 - total flux cleaned = 0.00173664 Jy ! Component: 3600 - total flux cleaned = 0.00173666 Jy ! Component: 3650 - total flux cleaned = 0.00171175 Jy ! Component: 3700 - total flux cleaned = 0.00175312 Jy ! Component: 3750 - total flux cleaned = 0.00172842 Jy ! Component: 3800 - total flux cleaned = 0.00175294 Jy ! Component: 3850 - total flux cleaned = 0.0017448 Jy ! Component: 3900 - total flux cleaned = 0.00175285 Jy ! Component: 3950 - total flux cleaned = 0.00175285 Jy ! Component: 4000 - total flux cleaned = 0.00172084 Jy ! Component: 4050 - total flux cleaned = 0.00172082 Jy ! Total flux subtracted in 4096 components = 0.00174459 Jy ! Clean residual min=-0.000515 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0439246 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 280 components and 0.0439246 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0225+2258_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7952 x 2.78 at 2.016 degrees (North through East) ! Clean map min=-0.00095294 max=0.040937 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0225+2258_X_map.fits wmodel /vlbi/sb072/temp_maps//J0225+2258_X_map.mod ! Writing 280 model components to file: /vlbi/sb072/temp_maps//J0225+2258_X_map.mod wobs /vlbi/sb072/temp_maps//J0225+2258_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0225+2258_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0225+2258_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0225+2258_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0409365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.929182 0.929182 1.85836 3.71673 7.43345 14.8669 29.7338 59.4676 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 322.864 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0225+2258_X_dfm.log closed on Sat Jan 12 21:47:42 2019