! Started logfile: /vlbi/sb072/temp_maps//J1949+2421_X_dfm.log on Fri Jan 25 19:47:48 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//J1949+2421_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1949+2421_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1949+2421 ! ! 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 1728 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 J1949+2421_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018498Jy sigma=28.006346 ! Fit after self-cal, rms=0.893701Jy sigma=25.644336 ! 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=0.5883 mas, bmaj=2.803 mas, bpa=-4.115 degrees ! Estimated noise=1.09217 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 = 0.061851 Jy ! Component: 100 - total flux cleaned = 0.0888296 Jy ! Total flux subtracted in 100 components = 0.0888296 Jy ! Clean residual min=-0.014071 max=0.023383 Jy/beam ! Clean residual mean=-0.000004 rms=0.004017 Jy/beam ! Combined flux in latest and established models = 0.0888296 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0888296 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=0.136610Jy sigma=1.823237 ! Fit after self-cal, rms=0.135989Jy sigma=1.817714 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224563 Jy ! Component: 100 - total flux cleaned = 0.0363317 Jy ! Total flux subtracted in 100 components = 0.0363317 Jy ! Clean residual min=-0.012287 max=0.014798 Jy/beam ! Clean residual mean=-0.000003 rms=0.002730 Jy/beam ! Combined flux in latest and established models = 0.125161 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.125161 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=0.126258Jy sigma=1.492218 ! Fit after self-cal, rms=0.125860Jy sigma=1.481272 ! 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=0.7184 mas, bmaj=2.854 mas, bpa=-3.927 degrees ! Estimated noise=0.888831 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 = 0.0222395 Jy ! Component: 100 - total flux cleaned = 0.0359352 Jy ! Component: 150 - total flux cleaned = 0.0454352 Jy ! Component: 200 - total flux cleaned = 0.0526497 Jy ! Total flux subtracted in 200 components = 0.0526497 Jy ! Clean residual min=-0.011102 max=0.011270 Jy/beam ! Clean residual mean=-0.000007 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 0.177811 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 60 components and 0.177811 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=0.117747Jy sigma=1.296852 ! Fit after self-cal, rms=0.117405Jy sigma=1.291961 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7184 x 2.854 at -3.927 degrees (North through East) ! Clean map min=-0.010776 max=0.094816 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00* KP 1.00* LA 0.69 ! MK 1.02 NL 1.00 OV 1.19 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00* KP 1.00* LA 0.68 ! MK 1.19 NL 1.02 OV 1.21 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00* KP 1.00* LA 0.66 ! MK 0.98 NL 1.07 OV 1.19 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00* KP 1.00* LA 0.70 ! MK 1.13 NL 1.01 OV 1.11 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* KP 1.00* LA 0.77 ! MK 1.04 NL 1.04 OV 1.20 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00* KP 1.00* LA 0.80 ! MK 0.98 NL 1.01 OV 1.16 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00* KP 1.00* LA 0.74 ! MK 1.07 NL 1.03 OV 1.17 PT 1.01 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00* KP 1.00* LA 0.59 ! MK 0.83 NL 1.12 OV 1.33 PT 0.85 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.117405Jy sigma=1.291961 ! Fit after self-cal, rms=0.081497Jy sigma=1.156483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7295 mas, bmaj=2.913 mas, bpa=-4.099 degrees ! Estimated noise=0.882611 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 = 0.000542922 Jy ! Component: 100 - total flux cleaned = 0.000478391 Jy ! Component: 150 - total flux cleaned = 0.000530666 Jy ! Component: 200 - total flux cleaned = 0.000626485 Jy ! Total flux subtracted in 200 components = 0.000626485 Jy ! Clean residual min=-0.004407 max=0.005440 Jy/beam ! Clean residual mean=0.000002 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.178437 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.178437 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=0.081418Jy sigma=1.152963 ! Fit after self-cal, rms=0.080760Jy sigma=1.149452 ! 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=0.080760Jy sigma=1.149452 ! Fit after self-cal, rms=0.080395Jy sigma=1.149198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7264 mas, bmaj=2.916 mas, bpa=-4.173 degrees ! Estimated noise=0.879795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100739 Jy ! Component: 100 - total flux cleaned = 0.000965039 Jy ! Component: 150 - total flux cleaned = 0.000963218 Jy ! Component: 200 - total flux cleaned = 0.000963093 Jy ! Total flux subtracted in 200 components = 0.000963093 Jy ! Clean residual min=-0.004709 max=0.005161 Jy/beam ! Clean residual mean=0.000002 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.1794 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.1794 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=0.080337Jy sigma=1.147072 ! Fit after self-cal, rms=0.080297Jy sigma=1.146808 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 (-27.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131362 Jy ! Component: 100 - total flux cleaned = 0.00116318 Jy ! Component: 150 - total flux cleaned = 0.00147449 Jy ! Component: 200 - total flux cleaned = 0.00160444 Jy ! Total flux subtracted in 200 components = 0.00160444 Jy ! Clean residual min=-0.004077 max=0.003758 Jy/beam ! Clean residual mean=0.000002 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.181005 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.181005 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=0.079717Jy sigma=1.138700 ! Fit after self-cal, rms=0.079609Jy sigma=1.137225 ! 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=0.079609Jy sigma=1.137225 ! Fit after self-cal, rms=0.080042Jy sigma=1.127928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7266 mas, bmaj=2.921 mas, bpa=-4.244 degrees ! Estimated noise=0.891933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121016 Jy ! Component: 100 - total flux cleaned = 0.00180853 Jy ! Component: 150 - total flux cleaned = 0.00227936 Jy ! Component: 200 - total flux cleaned = 0.00273642 Jy ! Total flux subtracted in 200 components = 0.00273642 Jy ! Clean residual min=-0.003937 max=0.003797 Jy/beam ! Clean residual mean=0.000001 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.183741 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.183741 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=0.079749Jy sigma=1.126257 ! Fit after self-cal, rms=0.079714Jy sigma=1.125884 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 = 0.000587701 Jy ! Component: 100 - total flux cleaned = 0.000953941 Jy ! Component: 150 - total flux cleaned = 0.00132963 Jy ! Component: 200 - total flux cleaned = 0.00164105 Jy ! Total flux subtracted in 200 components = 0.00164105 Jy ! Clean residual min=-0.003896 max=0.003544 Jy/beam ! Clean residual mean=0.000001 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.185382 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.185382 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=0.079610Jy sigma=1.125237 ! Fit after self-cal, rms=0.079591Jy sigma=1.125148 ! 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=0.079591Jy sigma=1.125148 ! Fit after self-cal, rms=0.080254Jy sigma=1.116404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.958 mas, bmaj=3.869 mas, bpa=-1.599 degrees ! Estimated noise=1.39554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272882 Jy ! Component: 100 - total flux cleaned = 0.003856 Jy ! Component: 150 - total flux cleaned = 0.00475621 Jy ! Component: 200 - total flux cleaned = 0.00544356 Jy ! Total flux subtracted in 200 components = 0.00544356 Jy ! Clean residual min=-0.004613 max=0.004331 Jy/beam ! Clean residual mean=0.000005 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.190826 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.190826 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=0.080087Jy sigma=1.119769 ! Fit after self-cal, rms=0.080079Jy sigma=1.119032 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 = 0.000774548 Jy ! Component: 100 - total flux cleaned = 0.001294 Jy ! Component: 150 - total flux cleaned = 0.00171083 Jy ! Component: 200 - total flux cleaned = 0.00191308 Jy ! Total flux subtracted in 200 components = 0.00191308 Jy ! Clean residual min=-0.004544 max=0.004463 Jy/beam ! Clean residual mean=0.000005 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.192739 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 135 components and 0.192739 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=0.080032Jy sigma=1.120863 ! Fit after self-cal, rms=0.080035Jy sigma=1.120692 ! 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=0.7282 mas, bmaj=2.924 mas, bpa=-4.309 degrees ! Estimated noise=0.904086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7282 x 2.924 at -4.309 degrees (North through East) ! Clean map min=-0.0062188 max=0.094435 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=0.5916 mas, bmaj=2.846 mas, bpa=-4.396 degrees ! Estimated noise=1.14115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0653455 Jy ! Component: 100 - total flux cleaned = 0.0973391 Jy ! Component: 150 - total flux cleaned = 0.117864 Jy ! Component: 200 - total flux cleaned = 0.132671 Jy ! Total flux subtracted in 200 components = 0.132671 Jy ! Clean residual min=-0.008681 max=0.010522 Jy/beam ! Clean residual mean=-0.000001 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 0.132671 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.132671 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7282 mas, bmaj=2.924 mas, bpa=-4.309 degrees ! Estimated noise=0.904086 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 (-0.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184688 Jy ! Component: 100 - total flux cleaned = 0.0299682 Jy ! Component: 150 - total flux cleaned = 0.0363273 Jy ! Component: 200 - total flux cleaned = 0.0399692 Jy ! Total flux subtracted in 200 components = 0.0399692 Jy ! Clean residual min=-0.005570 max=0.004476 Jy/beam ! Clean residual mean=0.000000 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.17264 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.17264 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=1.958 mas, bmaj=3.869 mas, bpa=-1.599 degrees ! Estimated noise=1.39554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802826 Jy ! Component: 100 - total flux cleaned = 0.0127308 Jy ! Component: 150 - total flux cleaned = 0.014956 Jy ! Component: 200 - total flux cleaned = 0.0169858 Jy ! Total flux subtracted in 200 components = 0.0169858 Jy ! Clean residual min=-0.005017 max=0.003635 Jy/beam ! Clean residual mean=0.000004 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.189626 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 = 0.00156917 Jy ! Component: 100 - total flux cleaned = 0.0029557 Jy ! Component: 150 - total flux cleaned = 0.0040614 Jy ! Component: 200 - total flux cleaned = 0.0048855 Jy ! Total flux subtracted in 200 components = 0.0048855 Jy ! Clean residual min=-0.004077 max=0.003836 Jy/beam ! Clean residual mean=0.000005 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.194512 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 104 components and 0.194512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7282 mas, bmaj=2.924 mas, bpa=-4.309 degrees ! Estimated noise=0.904086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234768 Jy ! Component: 100 - total flux cleaned = -0.00171906 Jy ! Component: 150 - total flux cleaned = -0.00119653 Jy ! Component: 200 - total flux cleaned = -0.000918413 Jy ! Total flux subtracted in 200 components = -0.000918413 Jy ! Clean residual min=-0.003605 max=0.003276 Jy/beam ! Clean residual mean=0.000002 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.193593 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.193593 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=0.079950Jy sigma=1.115981 ! Fit after self-cal, rms=0.079945Jy sigma=1.114749 wmodel J1949+2421_X_map.mod ! Writing 125 model components to file: J1949+2421_X_map.mod wobs J1949+2421_X_uvs.fits ! Writing UV FITS file: J1949+2421_X_uvs.fits wwins J1949+2421_X_map.win ! wwins: Wrote 4 windows to J1949+2421_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 = -0.000979495 Jy ! Component: 100 - total flux cleaned = -0.000920992 Jy ! Component: 150 - total flux cleaned = -0.000921124 Jy ! Component: 200 - total flux cleaned = -0.00107343 Jy ! Component: 250 - total flux cleaned = -0.000975191 Jy ! Component: 300 - total flux cleaned = -0.0010691 Jy ! Component: 350 - total flux cleaned = -0.00124769 Jy ! Component: 400 - total flux cleaned = -0.0013784 Jy ! Component: 450 - total flux cleaned = -0.00154667 Jy ! Component: 500 - total flux cleaned = -0.0014636 Jy ! Component: 550 - total flux cleaned = -0.00146346 Jy ! Component: 600 - total flux cleaned = -0.00142381 Jy ! Component: 650 - total flux cleaned = -0.00138678 Jy ! Component: 700 - total flux cleaned = -0.0014237 Jy ! Component: 750 - total flux cleaned = -0.00135251 Jy ! Component: 800 - total flux cleaned = -0.00138827 Jy ! Component: 850 - total flux cleaned = -0.00138876 Jy ! Component: 900 - total flux cleaned = -0.00138929 Jy ! Component: 950 - total flux cleaned = -0.00132307 Jy ! Component: 1000 - total flux cleaned = -0.00125872 Jy ! Component: 1050 - total flux cleaned = -0.0011008 Jy ! Component: 1100 - total flux cleaned = -0.00110105 Jy ! Component: 1150 - total flux cleaned = -0.00104007 Jy ! Component: 1200 - total flux cleaned = -0.000830686 Jy ! Component: 1250 - total flux cleaned = -0.000801267 Jy ! Component: 1300 - total flux cleaned = -0.000714358 Jy ! Component: 1350 - total flux cleaned = -0.000628871 Jy ! Component: 1400 - total flux cleaned = -0.000516785 Jy ! Component: 1450 - total flux cleaned = -0.0003245 Jy ! Component: 1500 - total flux cleaned = -0.000189513 Jy ! Component: 1550 - total flux cleaned = -0.000162976 Jy ! Component: 1600 - total flux cleaned = -5.00244e-06 Jy ! Component: 1650 - total flux cleaned = 9.90042e-05 Jy ! Component: 1700 - total flux cleaned = 0.00027822 Jy ! Component: 1750 - total flux cleaned = 0.00040438 Jy ! Component: 1800 - total flux cleaned = 0.00062858 Jy ! Component: 1850 - total flux cleaned = 0.000850119 Jy ! Component: 1900 - total flux cleaned = 0.00102059 Jy ! Component: 1950 - total flux cleaned = 0.00121313 Jy ! Component: 2000 - total flux cleaned = 0.0014512 Jy ! Component: 2050 - total flux cleaned = 0.00166297 Jy ! Component: 2100 - total flux cleaned = 0.0018024 Jy ! Component: 2150 - total flux cleaned = 0.0018948 Jy ! Component: 2200 - total flux cleaned = 0.00205462 Jy ! Component: 2250 - total flux cleaned = 0.00214512 Jy ! Component: 2300 - total flux cleaned = 0.00230151 Jy ! Component: 2350 - total flux cleaned = 0.00239 Jy ! Component: 2400 - total flux cleaned = 0.00249966 Jy ! Component: 2450 - total flux cleaned = 0.0025867 Jy ! Component: 2500 - total flux cleaned = 0.00275915 Jy ! Component: 2550 - total flux cleaned = 0.00284419 Jy ! Component: 2600 - total flux cleaned = 0.00292872 Jy ! Component: 2650 - total flux cleaned = 0.00307578 Jy ! Component: 2700 - total flux cleaned = 0.00317975 Jy ! Component: 2750 - total flux cleaned = 0.00330354 Jy ! Component: 2800 - total flux cleaned = 0.00336497 Jy ! Component: 2850 - total flux cleaned = 0.00350742 Jy ! Component: 2900 - total flux cleaned = 0.00356802 Jy ! Component: 2950 - total flux cleaned = 0.0037288 Jy ! Component: 3000 - total flux cleaned = 0.00386851 Jy ! Component: 3050 - total flux cleaned = 0.00396768 Jy ! Component: 3100 - total flux cleaned = 0.00410555 Jy ! Component: 3150 - total flux cleaned = 0.00420349 Jy ! Component: 3200 - total flux cleaned = 0.004359 Jy ! Component: 3250 - total flux cleaned = 0.00449402 Jy ! Component: 3300 - total flux cleaned = 0.00458993 Jy ! Component: 3350 - total flux cleaned = 0.0046281 Jy ! Component: 3400 - total flux cleaned = 0.0047799 Jy ! Component: 3450 - total flux cleaned = 0.0049119 Jy ! Component: 3500 - total flux cleaned = 0.00500561 Jy ! Component: 3550 - total flux cleaned = 0.0051548 Jy ! Component: 3600 - total flux cleaned = 0.00528451 Jy ! Component: 3650 - total flux cleaned = 0.00541358 Jy ! Component: 3700 - total flux cleaned = 0.00550527 Jy ! Component: 3750 - total flux cleaned = 0.00559646 Jy ! Component: 3800 - total flux cleaned = 0.00568727 Jy ! Component: 3850 - total flux cleaned = 0.00575961 Jy ! Component: 3900 - total flux cleaned = 0.00586762 Jy ! Component: 3950 - total flux cleaned = 0.00593921 Jy ! Component: 4000 - total flux cleaned = 0.0059749 Jy ! Component: 4050 - total flux cleaned = 0.00606394 Jy ! Total flux subtracted in 4096 components = 0.00611719 Jy ! Clean residual min=-0.001224 max=0.001057 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.199711 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 422 components and 0.199711 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1949+2421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7282 x 2.924 at -4.309 degrees (North through East) ! Clean map min=-0.0050896 max=0.094438 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1949+2421_X_map.fits wmodel /vlbi/sb072/temp_maps//J1949+2421_X_map.mod ! Writing 422 model components to file: /vlbi/sb072/temp_maps//J1949+2421_X_map.mod wobs /vlbi/sb072/temp_maps//J1949+2421_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1949+2421_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1949+2421_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1949+2421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0944377 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000305092 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.969185 0.969185 1.93837 3.87674 7.75348 15.507 31.0139 62.0279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 309.538 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1949+2421_X_dfm.log closed on Fri Jan 25 19:47:52 2019