! Started logfile: /vlbi/uf001/uva//J1832+6848_S_dfm.log on Mon Jan 14 04:41:55 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//J1832+6848_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1832+6848_S_uva.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.72344 visibilities/baseline/integration-bin. ! Found source: J1832+6848 ! ! 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 14259 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 J1832+6848_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 272 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 272 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 272 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002297Jy sigma=19.869367 ! Fit after self-cal, rms=0.962102Jy sigma=19.085805 ! 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=3.044 mas, bmaj=4.697 mas, bpa=-88.07 degrees ! Estimated noise=0.540407 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 = 0.0300502 Jy ! Component: 100 - total flux cleaned = 0.0388885 Jy ! Total flux subtracted in 100 components = 0.0388885 Jy ! Clean residual min=-0.002830 max=0.004108 Jy/beam ! Clean residual mean=-0.000003 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0388885 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0388885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064053Jy sigma=1.223291 ! Fit after self-cal, rms=0.062193Jy sigma=1.188857 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681029 Jy ! Component: 100 - total flux cleaned = 0.0105135 Jy ! Total flux subtracted in 100 components = 0.0105135 Jy ! Clean residual min=-0.002553 max=0.003026 Jy/beam ! Clean residual mean=-0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.049402 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.049402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061349Jy sigma=1.171831 ! Fit after self-cal, rms=0.061251Jy sigma=1.170142 ! 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=3.774 mas, bmaj=5.419 mas, bpa=-89.55 degrees ! Estimated noise=0.316503 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 = 0.00378746 Jy ! Component: 100 - total flux cleaned = 0.00564616 Jy ! Component: 150 - total flux cleaned = 0.00675193 Jy ! Component: 200 - total flux cleaned = 0.00746536 Jy ! Total flux subtracted in 200 components = 0.00746536 Jy ! Clean residual min=-0.001652 max=0.001774 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0568674 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.0568674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061037Jy sigma=1.165537 ! Fit after self-cal, rms=0.060928Jy sigma=1.164008 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.774 x 5.419 at -89.55 degrees (North through East) ! Clean map min=-0.0016632 max=0.040332 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 0.99 ! LA 0.90 MK 1.04 NL 1.10 OV 1.01 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00 KP 1.01 ! LA 0.95 MK 1.03 NL 1.09 OV 1.01 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.05 KP 1.01 ! LA 0.96 MK 0.99 NL 1.04 OV 0.98 ! PT 1.00* SC 0.98 ! ! ! Fit before self-cal, rms=0.060928Jy sigma=1.164008 ! Fit after self-cal, rms=0.061480Jy sigma=1.162694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.809 mas, bmaj=5.447 mas, bpa=-89.57 degrees ! Estimated noise=0.31712 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 = 0.000610942 Jy ! Component: 100 - total flux cleaned = 0.000760528 Jy ! Component: 150 - total flux cleaned = 0.000884303 Jy ! Component: 200 - total flux cleaned = 0.000952814 Jy ! Total flux subtracted in 200 components = 0.000952814 Jy ! Clean residual min=-0.001665 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0578202 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0578202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061460Jy sigma=1.162278 ! Fit after self-cal, rms=0.061504Jy sigma=1.161800 ! 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=0.061504Jy sigma=1.161800 ! Fit after self-cal, rms=0.062158Jy sigma=1.159134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.792 mas, bmaj=5.423 mas, bpa=88.53 degrees ! Estimated noise=0.314906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412175 Jy ! Component: 100 - total flux cleaned = 0.000477804 Jy ! Component: 150 - total flux cleaned = 0.000529085 Jy ! Component: 200 - total flux cleaned = 0.000583498 Jy ! Total flux subtracted in 200 components = 0.000583498 Jy ! Clean residual min=-0.001500 max=0.001360 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0584037 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0584037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062143Jy sigma=1.158860 ! Fit after self-cal, rms=0.062219Jy sigma=1.158341 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 = 0.000232227 Jy ! Component: 100 - total flux cleaned = 0.000317811 Jy ! Component: 150 - total flux cleaned = 0.000364019 Jy ! Component: 200 - total flux cleaned = 0.000364065 Jy ! Total flux subtracted in 200 components = 0.000364065 Jy ! Clean residual min=-0.001502 max=0.001315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0587678 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0587678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062212Jy sigma=1.158233 ! Fit after self-cal, rms=0.062211Jy sigma=1.158189 ! 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=0.062211Jy sigma=1.158189 ! Fit after self-cal, rms=0.062364Jy sigma=1.157948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.782 mas, bmaj=5.385 mas, bpa=87.54 degrees ! Estimated noise=0.312016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252352 Jy ! Component: 100 - total flux cleaned = 0.000315086 Jy ! Component: 150 - total flux cleaned = 0.000379713 Jy ! Component: 200 - total flux cleaned = 0.000423085 Jy ! Total flux subtracted in 200 components = 0.000423085 Jy ! Clean residual min=-0.001490 max=0.001301 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0591908 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0591908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062356Jy sigma=1.157808 ! Fit after self-cal, rms=0.062384Jy sigma=1.157634 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 = 0.000189193 Jy ! Component: 100 - total flux cleaned = 0.000225113 Jy ! Component: 150 - total flux cleaned = 0.000224828 Jy ! Component: 200 - total flux cleaned = 0.000215643 Jy ! Total flux subtracted in 200 components = 0.000215643 Jy ! Clean residual min=-0.001520 max=0.001304 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0594065 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0594065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062378Jy sigma=1.157556 ! Fit after self-cal, rms=0.062378Jy sigma=1.157533 ! 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=0.062378Jy sigma=1.157533 ! Fit after self-cal, rms=0.062334Jy sigma=1.157439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.404 mas, bmaj=8.695 mas, bpa=79.24 degrees ! Estimated noise=0.397657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248868 Jy ! Component: 100 - total flux cleaned = 0.000247942 Jy ! Component: 150 - total flux cleaned = 0.000254325 Jy ! Component: 200 - total flux cleaned = 0.000259685 Jy ! Total flux subtracted in 200 components = 0.000259685 Jy ! Clean residual min=-0.001651 max=0.001476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0596662 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.0596662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062332Jy sigma=1.157394 ! Fit after self-cal, rms=0.062343Jy sigma=1.157357 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 = 5.59997e-05 Jy ! Component: 100 - total flux cleaned = 3.88427e-05 Jy ! Component: 150 - total flux cleaned = 2.59955e-05 Jy ! Component: 200 - total flux cleaned = 2.22924e-05 Jy ! Total flux subtracted in 200 components = 2.22924e-05 Jy ! Clean residual min=-0.001655 max=0.001476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0596885 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.0596885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062342Jy sigma=1.157353 ! Fit after self-cal, rms=0.062341Jy sigma=1.157341 ! 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=3.773 mas, bmaj=5.364 mas, bpa=86.83 degrees ! Estimated noise=0.309707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.773 x 5.364 at 86.83 degrees (North through East) ! Clean map min=-0.0014299 max=0.038276 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=3.045 mas, bmaj=4.656 mas, bpa=88.39 degrees ! Estimated noise=0.524921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313389 Jy ! Component: 100 - total flux cleaned = 0.0432263 Jy ! Component: 150 - total flux cleaned = 0.049432 Jy ! Component: 200 - total flux cleaned = 0.0530758 Jy ! Total flux subtracted in 200 components = 0.0530758 Jy ! Clean residual min=-0.002327 max=0.002654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0530758 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0530758 Jy ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=5.364 mas, bpa=86.83 degrees ! Estimated noise=0.309707 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 = 0.00281043 Jy ! Component: 100 - total flux cleaned = 0.00427769 Jy ! Component: 150 - total flux cleaned = 0.0051691 Jy ! Component: 200 - total flux cleaned = 0.00572543 Jy ! Total flux subtracted in 200 components = 0.00572543 Jy ! Clean residual min=-0.001531 max=0.001415 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0588012 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0588012 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=7.404 mas, bmaj=8.695 mas, bpa=79.24 degrees ! Estimated noise=0.397657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438522 Jy ! Component: 100 - total flux cleaned = 0.000503145 Jy ! Component: 150 - total flux cleaned = 0.000542511 Jy ! Component: 200 - total flux cleaned = 0.000572449 Jy ! Total flux subtracted in 200 components = 0.000572449 Jy ! Clean residual min=-0.001695 max=0.001465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0593737 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 = 2.28538e-05 Jy ! Component: 100 - total flux cleaned = 4.06671e-05 Jy ! Component: 150 - total flux cleaned = 5.22841e-05 Jy ! Component: 200 - total flux cleaned = 5.49524e-05 Jy ! Total flux subtracted in 200 components = 5.49524e-05 Jy ! Clean residual min=-0.001689 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0594286 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0594286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=5.364 mas, bpa=86.83 degrees ! Estimated noise=0.309707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.67331e-05 Jy ! Component: 100 - total flux cleaned = 2.98073e-05 Jy ! Component: 150 - total flux cleaned = 4.68554e-06 Jy ! Component: 200 - total flux cleaned = -6.64351e-06 Jy ! Total flux subtracted in 200 components = -6.64351e-06 Jy ! Clean residual min=-0.001534 max=0.001338 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.059422 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.059422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062340Jy sigma=1.157384 ! Fit after self-cal, rms=0.062341Jy sigma=1.157305 wmodel J1832+6848_S_map.mod ! Writing 54 model components to file: J1832+6848_S_map.mod wobs J1832+6848_S_uvs.fits ! Writing UV FITS file: J1832+6848_S_uvs.fits wwins J1832+6848_S_map.win ! wwins: Wrote 1 windows to J1832+6848_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 = -0.000458756 Jy ! Component: 100 - total flux cleaned = -0.000657396 Jy ! Component: 150 - total flux cleaned = -0.000704674 Jy ! Component: 200 - total flux cleaned = -0.000727921 Jy ! Component: 250 - total flux cleaned = -0.000772483 Jy ! Component: 300 - total flux cleaned = -0.00077221 Jy ! Component: 350 - total flux cleaned = -0.000772639 Jy ! Component: 400 - total flux cleaned = -0.000793212 Jy ! Component: 450 - total flux cleaned = -0.000753626 Jy ! Component: 500 - total flux cleaned = -0.000813214 Jy ! Component: 550 - total flux cleaned = -0.000851474 Jy ! Component: 600 - total flux cleaned = -0.000851409 Jy ! Component: 650 - total flux cleaned = -0.000870569 Jy ! Component: 700 - total flux cleaned = -0.000888939 Jy ! Component: 750 - total flux cleaned = -0.000978774 Jy ! Component: 800 - total flux cleaned = -0.00101385 Jy ! Component: 850 - total flux cleaned = -0.00108335 Jy ! Component: 900 - total flux cleaned = -0.00110052 Jy ! Component: 950 - total flux cleaned = -0.0011849 Jy ! Component: 1000 - total flux cleaned = -0.00126788 Jy ! Component: 1050 - total flux cleaned = -0.00133324 Jy ! Component: 1100 - total flux cleaned = -0.00136586 Jy ! Component: 1150 - total flux cleaned = -0.00150961 Jy ! Component: 1200 - total flux cleaned = -0.00161933 Jy ! Component: 1250 - total flux cleaned = -0.00168104 Jy ! Component: 1300 - total flux cleaned = -0.00175783 Jy ! Component: 1350 - total flux cleaned = -0.00183341 Jy ! Component: 1400 - total flux cleaned = -0.00186317 Jy ! Component: 1450 - total flux cleaned = -0.00189271 Jy ! Component: 1500 - total flux cleaned = -0.00187822 Jy ! Component: 1550 - total flux cleaned = -0.00193591 Jy ! Component: 1600 - total flux cleaned = -0.00199273 Jy ! Component: 1650 - total flux cleaned = -0.00196453 Jy ! Component: 1700 - total flux cleaned = -0.00196459 Jy ! Component: 1750 - total flux cleaned = -0.00203345 Jy ! Component: 1800 - total flux cleaned = -0.00201975 Jy ! Component: 1850 - total flux cleaned = -0.00201997 Jy ! Component: 1900 - total flux cleaned = -0.00204656 Jy ! Component: 1950 - total flux cleaned = -0.00208609 Jy ! Component: 2000 - total flux cleaned = -0.00204663 Jy ! Component: 2050 - total flux cleaned = -0.00204665 Jy ! Component: 2100 - total flux cleaned = -0.00208525 Jy ! Component: 2150 - total flux cleaned = -0.00208529 Jy ! Component: 2200 - total flux cleaned = -0.00211036 Jy ! Component: 2250 - total flux cleaned = -0.00211031 Jy ! Component: 2300 - total flux cleaned = -0.00215993 Jy ! Component: 2350 - total flux cleaned = -0.0021353 Jy ! Component: 2400 - total flux cleaned = -0.00214733 Jy ! Component: 2450 - total flux cleaned = -0.00218357 Jy ! Component: 2500 - total flux cleaned = -0.00215986 Jy ! Component: 2550 - total flux cleaned = -0.0022192 Jy ! Component: 2600 - total flux cleaned = -0.0021838 Jy ! Component: 2650 - total flux cleaned = -0.00224207 Jy ! Component: 2700 - total flux cleaned = -0.00221874 Jy ! Component: 2750 - total flux cleaned = -0.00218449 Jy ! Component: 2800 - total flux cleaned = -0.0021164 Jy ! Component: 2850 - total flux cleaned = -0.00220681 Jy ! Component: 2900 - total flux cleaned = -0.00217312 Jy ! Component: 2950 - total flux cleaned = -0.002184 Jy ! Component: 3000 - total flux cleaned = -0.00209591 Jy ! Component: 3050 - total flux cleaned = -0.00205229 Jy ! Component: 3100 - total flux cleaned = -0.00209562 Jy ! Component: 3150 - total flux cleaned = -0.00208492 Jy ! Component: 3200 - total flux cleaned = -0.00205293 Jy ! Component: 3250 - total flux cleaned = -0.00203185 Jy ! Component: 3300 - total flux cleaned = -0.00207389 Jy ! Component: 3350 - total flux cleaned = -0.00203192 Jy ! Component: 3400 - total flux cleaned = -0.00196959 Jy ! Component: 3450 - total flux cleaned = -0.00196951 Jy ! Component: 3500 - total flux cleaned = -0.00191818 Jy ! Component: 3550 - total flux cleaned = -0.00187731 Jy ! Component: 3600 - total flux cleaned = -0.00184698 Jy ! Component: 3650 - total flux cleaned = -0.00185709 Jy ! Component: 3700 - total flux cleaned = -0.00182707 Jy ! Component: 3750 - total flux cleaned = -0.00183694 Jy ! Component: 3800 - total flux cleaned = -0.0017875 Jy ! Component: 3850 - total flux cleaned = -0.00175808 Jy ! Component: 3900 - total flux cleaned = -0.00172886 Jy ! Component: 3950 - total flux cleaned = -0.00173857 Jy ! Component: 4000 - total flux cleaned = -0.00168076 Jy ! Component: 4050 - total flux cleaned = -0.00172859 Jy ! Total flux subtracted in 4096 components = -0.00164282 Jy ! Clean residual min=-0.000493 max=0.000582 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0577792 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 343 components and 0.0577792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1832+6848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.773 x 5.364 at 86.83 degrees (North through East) ! Clean map min=-0.0010875 max=0.038178 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1832+6848_S_map.fits wmodel /vlbi/uf001/uva//J1832+6848_S_map.mod ! Writing 343 model components to file: /vlbi/uf001/uva//J1832+6848_S_map.mod wobs /vlbi/uf001/uva//J1832+6848_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1832+6848_S_uvs.fits wwins /vlbi/uf001/uva//J1832+6848_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1832+6848_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0381779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32967 1.32967 2.65935 5.31869 10.6374 21.2748 42.5495 85.099 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 225.619 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1832+6848_S_dfm.log closed on Mon Jan 14 04:42:00 2019