! Started logfile: /vlbi/uf001/uva//J1146+5848_S_dfm.log on Mon Jan 14 01:28:02 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1146+5848_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1146+5848_S_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971735 visibilities/baseline/integration-bin. ! Found source: J1146+5848 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5982 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1146+5848_S] 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 0.500x0.500 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 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006055Jy sigma=24.510817 ! Fit after self-cal, rms=0.858363Jy sigma=20.897943 ! 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=3.232 mas, bmaj=3.736 mas, bpa=-1.246 degrees ! Estimated noise=0.586893 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 = 0.106859 Jy ! Component: 100 - total flux cleaned = 0.138654 Jy ! Total flux subtracted in 100 components = 0.138654 Jy ! Clean residual min=-0.005811 max=0.013286 Jy/beam ! Clean residual mean=-0.000024 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.138654 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.138654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063414Jy sigma=1.457243 ! Fit after self-cal, rms=0.063070Jy sigma=1.449644 ! Inverting map ! Added new window around map position (3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156343 Jy ! Component: 100 - total flux cleaned = 0.02389 Jy ! Total flux subtracted in 100 components = 0.02389 Jy ! Clean residual min=-0.004347 max=0.005340 Jy/beam ! Clean residual mean=-0.000003 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.162544 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.162544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058472Jy sigma=1.327100 ! Fit after self-cal, rms=0.058365Jy sigma=1.324347 ! 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=3.859 mas, bmaj=4.581 mas, bpa=6.143 degrees ! Estimated noise=0.387353 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 = 0.00715157 Jy ! Component: 100 - total flux cleaned = 0.0108488 Jy ! Component: 150 - total flux cleaned = 0.0129897 Jy ! Component: 200 - total flux cleaned = 0.0142511 Jy ! Total flux subtracted in 200 components = 0.0142511 Jy ! Clean residual min=-0.002659 max=0.002660 Jy/beam ! Clean residual mean=0.000019 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.176795 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.176795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057544Jy sigma=1.301631 ! Fit after self-cal, rms=0.057492Jy sigma=1.300041 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.859 x 4.581 at 6.143 degrees (North through East) ! Clean map min=-0.0024665 max=0.13769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.04 LA 1.01 ! MK 1.03 NL 1.01 OV 1.00 PT 1.02 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.01 KP 1.01 LA 0.98 ! MK 1.02 NL 0.95 OV 0.99 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.05 KP 1.02 LA 1.01 ! MK 1.00 NL 0.99 OV 0.95 PT 1.03 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.98 KP 0.92 LA 0.97 ! MK 1.00 NL 0.99 OV 0.96 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.02 LA 1.03 ! MK 1.04 NL 0.99 OV 0.99 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.02 KP 0.94 LA 1.03 ! MK 1.00 NL 0.99 OV 0.95 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.057492Jy sigma=1.300041 ! Fit after self-cal, rms=0.057027Jy sigma=1.292299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=4.565 mas, bpa=6.213 degrees ! Estimated noise=0.385715 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 = 0.00122842 Jy ! Component: 100 - total flux cleaned = 0.00131228 Jy ! Component: 150 - total flux cleaned = 0.00133923 Jy ! Component: 200 - total flux cleaned = 0.0013584 Jy ! Total flux subtracted in 200 components = 0.0013584 Jy ! Clean residual min=-0.002432 max=0.002240 Jy/beam ! Clean residual mean=0.000014 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.178154 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.178154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056980Jy sigma=1.291019 ! Fit after self-cal, rms=0.056976Jy sigma=1.290684 ! 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. ! ! Fit before self-cal, rms=0.056976Jy sigma=1.290684 ! Fit after self-cal, rms=0.056872Jy sigma=1.288116 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.857 mas, bmaj=4.567 mas, bpa=6.189 degrees ! Estimated noise=0.385195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745046 Jy ! Component: 100 - total flux cleaned = 0.000771898 Jy ! Component: 150 - total flux cleaned = 0.000792509 Jy ! Component: 200 - total flux cleaned = 0.000775517 Jy ! Total flux subtracted in 200 components = 0.000775517 Jy ! Clean residual min=-0.002433 max=0.002152 Jy/beam ! Clean residual mean=0.000015 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.178929 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.178929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056847Jy sigma=1.287445 ! Fit after self-cal, rms=0.056846Jy sigma=1.287266 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41935e-05 Jy ! Component: 100 - total flux cleaned = 0.000108475 Jy ! Component: 150 - total flux cleaned = 0.000108633 Jy ! Component: 200 - total flux cleaned = 0.000108762 Jy ! Total flux subtracted in 200 components = 0.000108762 Jy ! Clean residual min=-0.002410 max=0.002147 Jy/beam ! Clean residual mean=0.000015 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.179038 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.179038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056835Jy sigma=1.286922 ! Fit after self-cal, rms=0.056831Jy sigma=1.286838 ! 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. ! ! Fit before self-cal, rms=0.056831Jy sigma=1.286838 ! Fit after self-cal, rms=0.056757Jy sigma=1.286763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.853 mas, bmaj=4.566 mas, bpa=6.113 degrees ! Estimated noise=0.384751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310011 Jy ! Component: 100 - total flux cleaned = 0.000292046 Jy ! Component: 150 - total flux cleaned = 0.000306165 Jy ! Component: 200 - total flux cleaned = 0.000306291 Jy ! Total flux subtracted in 200 components = 0.000306291 Jy ! Clean residual min=-0.002387 max=0.002164 Jy/beam ! Clean residual mean=0.000015 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.179344 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.179344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056747Jy sigma=1.286502 ! Fit after self-cal, rms=0.056746Jy sigma=1.286450 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 = 4.15687e-05 Jy ! Component: 100 - total flux cleaned = 4.03959e-05 Jy ! Component: 150 - total flux cleaned = 4.06818e-05 Jy ! Component: 200 - total flux cleaned = 4.07106e-05 Jy ! Total flux subtracted in 200 components = 4.07106e-05 Jy ! Clean residual min=-0.002378 max=0.002158 Jy/beam ! Clean residual mean=0.000015 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.179385 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.179385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056741Jy sigma=1.286282 ! Fit after self-cal, rms=0.056740Jy sigma=1.286256 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.056740Jy sigma=1.286256 ! Fit after self-cal, rms=0.056690Jy sigma=1.286233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.04 mas, bmaj=8.805 mas, bpa=10.58 degrees ! Estimated noise=0.496701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300532 Jy ! Component: 100 - total flux cleaned = 0.000298244 Jy ! Component: 150 - total flux cleaned = 0.000322085 Jy ! Component: 200 - total flux cleaned = 0.000329356 Jy ! Total flux subtracted in 200 components = 0.000329356 Jy ! Clean residual min=-0.002521 max=0.002088 Jy/beam ! Clean residual mean=0.000033 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.179714 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 52 components and 0.179714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056688Jy sigma=1.286275 ! Fit after self-cal, rms=0.056685Jy sigma=1.286192 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 = 2.65769e-06 Jy ! Component: 100 - total flux cleaned = 2.92019e-05 Jy ! Component: 150 - total flux cleaned = 4.93596e-05 Jy ! Component: 200 - total flux cleaned = 5.54203e-05 Jy ! Total flux subtracted in 200 components = 5.54203e-05 Jy ! Clean residual min=-0.002535 max=0.002114 Jy/beam ! Clean residual mean=0.000033 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.17977 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 0.17977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056687Jy sigma=1.286278 ! Fit after self-cal, rms=0.056686Jy sigma=1.286252 ! 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=3.85 mas, bmaj=4.567 mas, bpa=6.064 degrees ! Estimated noise=0.384448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.85 x 4.567 at 6.064 degrees (North through East) ! Clean map min=-0.0022689 max=0.13577 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=3.22 mas, bmaj=3.729 mas, bpa=-1.25 degrees ! Estimated noise=0.580419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105714 Jy ! Component: 100 - total flux cleaned = 0.140251 Jy ! Component: 150 - total flux cleaned = 0.155831 Jy ! Component: 200 - total flux cleaned = 0.164354 Jy ! Total flux subtracted in 200 components = 0.164354 Jy ! Clean residual min=-0.003828 max=0.004486 Jy/beam ! Clean residual mean=-0.000004 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.164353 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.164353 Jy ! Inverting map and beam ! Estimated beam: bmin=3.85 mas, bmaj=4.567 mas, bpa=6.064 degrees ! Estimated noise=0.384448 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 = 0.00663565 Jy ! Component: 100 - total flux cleaned = 0.0102867 Jy ! Component: 150 - total flux cleaned = 0.012415 Jy ! Component: 200 - total flux cleaned = 0.0136886 Jy ! Total flux subtracted in 200 components = 0.0136886 Jy ! Clean residual min=-0.002439 max=0.002123 Jy/beam ! Clean residual mean=0.000013 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.178042 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.178042 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.04 mas, bmaj=8.805 mas, bpa=10.58 degrees ! Estimated noise=0.496701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128036 Jy ! Component: 100 - total flux cleaned = 0.00161194 Jy ! Component: 150 - total flux cleaned = 0.00165335 Jy ! Component: 200 - total flux cleaned = 0.0016845 Jy ! Total flux subtracted in 200 components = 0.0016845 Jy ! Clean residual min=-0.002539 max=0.002133 Jy/beam ! Clean residual mean=0.000033 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.179727 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 = 1.65705e-05 Jy ! Component: 100 - total flux cleaned = 2.37259e-05 Jy ! Component: 150 - total flux cleaned = 2.99937e-05 Jy ! Component: 200 - total flux cleaned = 3.64979e-05 Jy ! Total flux subtracted in 200 components = 3.64979e-05 Jy ! Clean residual min=-0.002538 max=0.002128 Jy/beam ! Clean residual mean=0.000033 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.179763 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.179763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.85 mas, bmaj=4.567 mas, bpa=6.064 degrees ! Estimated noise=0.384448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224652 Jy ! Component: 100 - total flux cleaned = -0.000175008 Jy ! Component: 150 - total flux cleaned = -0.000147434 Jy ! Component: 200 - total flux cleaned = -0.000148075 Jy ! Total flux subtracted in 200 components = -0.000148075 Jy ! Clean residual min=-0.002341 max=0.002081 Jy/beam ! Clean residual mean=0.000015 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.179615 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.179615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056678Jy sigma=1.286101 ! Fit after self-cal, rms=0.056676Jy sigma=1.286040 wmodel J1146+5848_S_map.mod ! Writing 60 model components to file: J1146+5848_S_map.mod wobs J1146+5848_S_uvs.fits ! Writing UV FITS file: J1146+5848_S_uvs.fits wwins J1146+5848_S_map.win ! wwins: Wrote 2 windows to J1146+5848_S_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 = -0.000195004 Jy ! Component: 100 - total flux cleaned = 0.000101669 Jy ! Component: 150 - total flux cleaned = 0.00045138 Jy ! Component: 200 - total flux cleaned = 0.00078814 Jy ! Component: 250 - total flux cleaned = 0.00108084 Jy ! Component: 300 - total flux cleaned = 0.00130115 Jy ! Component: 350 - total flux cleaned = 0.00136184 Jy ! Component: 400 - total flux cleaned = 0.00142134 Jy ! Component: 450 - total flux cleaned = 0.00147966 Jy ! Component: 500 - total flux cleaned = 0.00159268 Jy ! Component: 550 - total flux cleaned = 0.00156498 Jy ! Component: 600 - total flux cleaned = 0.00170067 Jy ! Component: 650 - total flux cleaned = 0.00172712 Jy ! Component: 700 - total flux cleaned = 0.00180551 Jy ! Component: 750 - total flux cleaned = 0.00193423 Jy ! Component: 800 - total flux cleaned = 0.00206084 Jy ! Component: 850 - total flux cleaned = 0.00216007 Jy ! Component: 900 - total flux cleaned = 0.00230594 Jy ! Component: 950 - total flux cleaned = 0.00235351 Jy ! Component: 1000 - total flux cleaned = 0.0023769 Jy ! Component: 1050 - total flux cleaned = 0.00242351 Jy ! Component: 1100 - total flux cleaned = 0.00253756 Jy ! Component: 1150 - total flux cleaned = 0.00251481 Jy ! Component: 1200 - total flux cleaned = 0.00258135 Jy ! Component: 1250 - total flux cleaned = 0.00262483 Jy ! Component: 1300 - total flux cleaned = 0.00262462 Jy ! Component: 1350 - total flux cleaned = 0.00264615 Jy ! Component: 1400 - total flux cleaned = 0.00268834 Jy ! Component: 1450 - total flux cleaned = 0.00270929 Jy ! Component: 1500 - total flux cleaned = 0.00268933 Jy ! Component: 1550 - total flux cleaned = 0.0027299 Jy ! Component: 1600 - total flux cleaned = 0.00275028 Jy ! Component: 1650 - total flux cleaned = 0.00278996 Jy ! Component: 1700 - total flux cleaned = 0.00278964 Jy ! Component: 1750 - total flux cleaned = 0.00273171 Jy ! Component: 1800 - total flux cleaned = 0.00280799 Jy ! Component: 1850 - total flux cleaned = 0.00282696 Jy ! Component: 1900 - total flux cleaned = 0.00288269 Jy ! Component: 1950 - total flux cleaned = 0.00286408 Jy ! Component: 2000 - total flux cleaned = 0.00293717 Jy ! Component: 2050 - total flux cleaned = 0.00295526 Jy ! Component: 2100 - total flux cleaned = 0.00293725 Jy ! Component: 2150 - total flux cleaned = 0.00295479 Jy ! Component: 2200 - total flux cleaned = 0.00295468 Jy ! Component: 2250 - total flux cleaned = 0.00304159 Jy ! Component: 2300 - total flux cleaned = 0.00305857 Jy ! Component: 2350 - total flux cleaned = 0.00304133 Jy ! Component: 2400 - total flux cleaned = 0.00304136 Jy ! Component: 2450 - total flux cleaned = 0.00315894 Jy ! Component: 2500 - total flux cleaned = 0.00317574 Jy ! Component: 2550 - total flux cleaned = 0.00315921 Jy ! Component: 2600 - total flux cleaned = 0.00319199 Jy ! Component: 2650 - total flux cleaned = 0.00322466 Jy ! Component: 2700 - total flux cleaned = 0.00322462 Jy ! Component: 2750 - total flux cleaned = 0.00330437 Jy ! Component: 2800 - total flux cleaned = 0.00333588 Jy ! Component: 2850 - total flux cleaned = 0.00339823 Jy ! Component: 2900 - total flux cleaned = 0.0033827 Jy ! Component: 2950 - total flux cleaned = 0.00350597 Jy ! Component: 3000 - total flux cleaned = 0.00352125 Jy ! Component: 3050 - total flux cleaned = 0.00355163 Jy ! Component: 3100 - total flux cleaned = 0.00361157 Jy ! Component: 3150 - total flux cleaned = 0.00365611 Jy ! Component: 3200 - total flux cleaned = 0.00371537 Jy ! Component: 3250 - total flux cleaned = 0.0037152 Jy ! Component: 3300 - total flux cleaned = 0.00371514 Jy ! Component: 3350 - total flux cleaned = 0.00375871 Jy ! Component: 3400 - total flux cleaned = 0.00380185 Jy ! Component: 3450 - total flux cleaned = 0.00375901 Jy ! Component: 3500 - total flux cleaned = 0.00378743 Jy ! Component: 3550 - total flux cleaned = 0.00380147 Jy ! Component: 3600 - total flux cleaned = 0.00387156 Jy ! Component: 3650 - total flux cleaned = 0.00384371 Jy ! Component: 3700 - total flux cleaned = 0.00384377 Jy ! Component: 3750 - total flux cleaned = 0.00387121 Jy ! Component: 3800 - total flux cleaned = 0.00388473 Jy ! Component: 3850 - total flux cleaned = 0.00389827 Jy ! Component: 3900 - total flux cleaned = 0.00393863 Jy ! Component: 3950 - total flux cleaned = 0.00397874 Jy ! Component: 4000 - total flux cleaned = 0.00396554 Jy ! Component: 4050 - total flux cleaned = 0.00401841 Jy ! Total flux subtracted in 4096 components = 0.00400535 Jy ! Clean residual min=-0.000726 max=0.000810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.18362 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 364 components and 0.18362 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1146+5848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.85 x 4.567 at 6.064 degrees (North through East) ! Clean map min=-0.0015433 max=0.13561 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1146+5848_S_map.fits wmodel /vlbi/uf001/uva//J1146+5848_S_map.mod ! Writing 364 model components to file: /vlbi/uf001/uva//J1146+5848_S_map.mod wobs /vlbi/uf001/uva//J1146+5848_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1146+5848_S_uvs.fits wwins /vlbi/uf001/uva//J1146+5848_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1146+5848_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231783 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.512755 0.512755 1.02551 2.05102 4.10204 8.20408 16.4082 32.8163 65.6326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 585.074 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1146+5848_S_dfm.log closed on Mon Jan 14 01:28:06 2019