! Started logfile: /vlbi/bp222/maps//J1352-2745_S_dfm.log on Thu Sep 27 11:12:20 2018 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/bp222/maps//J1352-2745_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1352-2745_S_uva.fits ! AN table 1: 69 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979871 visibilities/baseline/integration-bin. ! Found source: J1352-2745 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 9736 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1352-2745_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. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 347 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023113Jy sigma=11.831499 ! Fit after self-cal, rms=0.841771Jy sigma=9.686435 ! 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=2.474 mas, bmaj=6.576 mas, bpa=-6.161 degrees ! Estimated noise=1.13793 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 = 0.127615 Jy ! Component: 100 - total flux cleaned = 0.15555 Jy ! Total flux subtracted in 100 components = 0.15555 Jy ! Clean residual min=-0.008511 max=0.013881 Jy/beam ! Clean residual mean=-0.000045 rms=0.002038 Jy/beam ! Combined flux in latest and established models = 0.15555 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.15555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097758Jy sigma=0.920020 ! Fit after self-cal, rms=0.097737Jy sigma=0.919917 ! Inverting map ! Added new window around map position (3.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126134 Jy ! Component: 100 - total flux cleaned = 0.0189279 Jy ! Total flux subtracted in 100 components = 0.0189279 Jy ! Clean residual min=-0.008024 max=0.011155 Jy/beam ! Clean residual mean=-0.000026 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.174477 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.174477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095776Jy sigma=0.888811 ! Fit after self-cal, rms=0.095677Jy sigma=0.886423 ! 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=3.076 mas, bmaj=7.852 mas, bpa=-5.638 degrees ! Estimated noise=0.737946 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 (-6.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105751 Jy ! Component: 100 - total flux cleaned = 0.0170159 Jy ! Component: 150 - total flux cleaned = 0.0189213 Jy ! Component: 200 - total flux cleaned = 0.0198985 Jy ! Total flux subtracted in 200 components = 0.0198985 Jy ! Clean residual min=-0.005968 max=0.006803 Jy/beam ! Clean residual mean=-0.000015 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.194376 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.194376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094246Jy sigma=0.867565 ! Fit after self-cal, rms=0.094221Jy sigma=0.866871 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 7.852 at -5.638 degrees (North through East) ! Clean map min=-0.0057791 max=0.15475 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 0.94 ! LA 0.96 MK 0.95 NL 1.01 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.03 HN 1.06 KP 0.97 ! LA 0.91 MK 0.98 NL 1.10 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.13 KP 0.97 ! LA 0.92 MK 0.97 NL 1.04 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 0.95 KP 1.00* ! LA 1.07 MK 1.00* NL 1.00* PT 1.02 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.094221Jy sigma=0.866871 ! Fit after self-cal, rms=0.101309Jy sigma=0.853352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.853 mas, bpa=-6.099 degrees ! Estimated noise=0.746697 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 = 0.000619165 Jy ! Component: 100 - total flux cleaned = 0.0008933 Jy ! Component: 150 - total flux cleaned = 0.000968835 Jy ! Component: 200 - total flux cleaned = 0.000970105 Jy ! Total flux subtracted in 200 components = 0.000970105 Jy ! Clean residual min=-0.005055 max=0.004121 Jy/beam ! Clean residual mean=0.000006 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.195346 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.195346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101087Jy sigma=0.852102 ! Fit after self-cal, rms=0.101182Jy sigma=0.851867 ! 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. ! ! Fit before self-cal, rms=0.101182Jy sigma=0.851867 ! Fit after self-cal, rms=0.106332Jy sigma=0.839279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=7.865 mas, bpa=-6.422 degrees ! Estimated noise=0.754606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205378 Jy ! Component: 100 - total flux cleaned = -0.000470429 Jy ! Component: 150 - total flux cleaned = -0.000640828 Jy ! Component: 200 - total flux cleaned = -0.000741159 Jy ! Total flux subtracted in 200 components = -0.000741159 Jy ! Clean residual min=-0.003559 max=0.003169 Jy/beam ! Clean residual mean=-0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.194605 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.194605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106200Jy sigma=0.838638 ! Fit after self-cal, rms=0.106319Jy sigma=0.838514 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 = -0.000214973 Jy ! Component: 100 - total flux cleaned = -0.000349374 Jy ! Component: 150 - total flux cleaned = -0.000390489 Jy ! Component: 200 - total flux cleaned = -0.000501715 Jy ! Total flux subtracted in 200 components = -0.000501715 Jy ! Clean residual min=-0.003554 max=0.003137 Jy/beam ! Clean residual mean=-0.000005 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.194103 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.194103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106256Jy sigma=0.838228 ! Fit after self-cal, rms=0.106255Jy sigma=0.838204 ! 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. ! ! Fit before self-cal, rms=0.106255Jy sigma=0.838204 ! Fit after self-cal, rms=0.107002Jy sigma=0.833214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=7.868 mas, bpa=-6.385 degrees ! Estimated noise=0.754337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110257 Jy ! Component: 100 - total flux cleaned = -0.00115142 Jy ! Component: 150 - total flux cleaned = -0.00111154 Jy ! Component: 200 - total flux cleaned = -0.00107775 Jy ! Total flux subtracted in 200 components = -0.00107775 Jy ! Clean residual min=-0.002663 max=0.002514 Jy/beam ! Clean residual mean=-0.000010 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.193025 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.193025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106947Jy sigma=0.832845 ! Fit after self-cal, rms=0.106984Jy sigma=0.832777 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 = -0.000115887 Jy ! Component: 100 - total flux cleaned = -8.40782e-05 Jy ! Component: 150 - total flux cleaned = -5.4507e-05 Jy ! Component: 200 - total flux cleaned = -2.73821e-05 Jy ! Total flux subtracted in 200 components = -2.73821e-05 Jy ! Clean residual min=-0.002712 max=0.002515 Jy/beam ! Clean residual mean=-0.000010 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.192998 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.192998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106954Jy sigma=0.832607 ! Fit after self-cal, rms=0.106954Jy sigma=0.832590 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106954Jy sigma=0.832590 ! Fit after self-cal, rms=0.107896Jy sigma=0.832481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.837 mas, bmaj=18.54 mas, bpa=-0.08265 degrees ! Estimated noise=0.945599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545806 Jy ! Component: 100 - total flux cleaned = -0.000695089 Jy ! Component: 150 - total flux cleaned = -0.000719782 Jy ! Component: 200 - total flux cleaned = -0.000720464 Jy ! Total flux subtracted in 200 components = -0.000720464 Jy ! Clean residual min=-0.002488 max=0.002558 Jy/beam ! Clean residual mean=-0.000021 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.192278 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 0.192278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107873Jy sigma=0.832339 ! Fit after self-cal, rms=0.107881Jy sigma=0.832317 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 = -0.000143684 Jy ! Component: 100 - total flux cleaned = -0.000163512 Jy ! Component: 150 - total flux cleaned = -0.000164319 Jy ! Component: 200 - total flux cleaned = -0.000181801 Jy ! Total flux subtracted in 200 components = -0.000181801 Jy ! Clean residual min=-0.002482 max=0.002596 Jy/beam ! Clean residual mean=-0.000022 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.192096 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 0.192096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107870Jy sigma=0.832271 ! Fit after self-cal, rms=0.107866Jy sigma=0.832262 ! 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=3.048 mas, bmaj=7.863 mas, bpa=-6.376 degrees ! Estimated noise=0.753785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.048 x 7.863 at -6.376 degrees (North through East) ! Clean map min=-0.0025442 max=0.15835 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=2.451 mas, bmaj=6.559 mas, bpa=-6.733 degrees ! Estimated noise=1.15731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129556 Jy ! Component: 100 - total flux cleaned = 0.15869 Jy ! Component: 150 - total flux cleaned = 0.169772 Jy ! Component: 200 - total flux cleaned = 0.176295 Jy ! Total flux subtracted in 200 components = 0.176295 Jy ! Clean residual min=-0.004306 max=0.004794 Jy/beam ! Clean residual mean=-0.000018 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.176295 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.176295 Jy ! Inverting map and beam ! Estimated beam: bmin=3.048 mas, bmaj=7.863 mas, bpa=-6.376 degrees ! Estimated noise=0.753785 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 (-4, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657331 Jy ! Component: 100 - total flux cleaned = 0.0102861 Jy ! Component: 150 - total flux cleaned = 0.0127528 Jy ! Component: 200 - total flux cleaned = 0.014519 Jy ! Total flux subtracted in 200 components = 0.014519 Jy ! Clean residual min=-0.002762 max=0.002534 Jy/beam ! Clean residual mean=-0.000015 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.190814 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.190814 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=7.837 mas, bmaj=18.54 mas, bpa=-0.08265 degrees ! Estimated noise=0.945599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165449 Jy ! Component: 100 - total flux cleaned = 0.00180702 Jy ! Component: 150 - total flux cleaned = 0.00180664 Jy ! Component: 200 - total flux cleaned = 0.00183571 Jy ! Total flux subtracted in 200 components = 0.00183571 Jy ! Clean residual min=-0.002669 max=0.002750 Jy/beam ! Clean residual mean=-0.000022 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.19265 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 = -3.06361e-07 Jy ! Component: 100 - total flux cleaned = -1.19324e-06 Jy ! Component: 150 - total flux cleaned = -2.18881e-05 Jy ! Component: 200 - total flux cleaned = -2.18519e-05 Jy ! Total flux subtracted in 200 components = -2.18519e-05 Jy ! Clean residual min=-0.002604 max=0.002759 Jy/beam ! Clean residual mean=-0.000022 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.192628 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.192628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.048 mas, bmaj=7.863 mas, bpa=-6.376 degrees ! Estimated noise=0.753785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174024 Jy ! Component: 100 - total flux cleaned = -0.000256989 Jy ! Component: 150 - total flux cleaned = -0.00029227 Jy ! Component: 200 - total flux cleaned = -0.000292482 Jy ! Total flux subtracted in 200 components = -0.000292482 Jy ! Clean residual min=-0.002515 max=0.002548 Jy/beam ! Clean residual mean=-0.000010 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.192336 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.192336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107854Jy sigma=0.832469 ! Fit after self-cal, rms=0.107813Jy sigma=0.832350 wmodel J1352-2745_S_map.mod ! Writing 101 model components to file: J1352-2745_S_map.mod wobs J1352-2745_S_uvs.fits ! Writing UV FITS file: J1352-2745_S_uvs.fits wwins J1352-2745_S_map.win ! wwins: Wrote 4 windows to J1352-2745_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 = -0.00014054 Jy ! Component: 100 - total flux cleaned = -1.52137e-05 Jy ! Component: 150 - total flux cleaned = 0.00010737 Jy ! Component: 200 - total flux cleaned = 0.000302062 Jy ! Component: 250 - total flux cleaned = 0.000378362 Jy ! Component: 300 - total flux cleaned = 0.000415565 Jy ! Component: 350 - total flux cleaned = 0.000557172 Jy ! Component: 400 - total flux cleaned = 0.000660143 Jy ! Component: 450 - total flux cleaned = 0.000727179 Jy ! Component: 500 - total flux cleaned = 0.00082503 Jy ! Component: 550 - total flux cleaned = 0.000920361 Jy ! Component: 600 - total flux cleaned = 0.00101313 Jy ! Component: 650 - total flux cleaned = 0.000982426 Jy ! Component: 700 - total flux cleaned = 0.00110307 Jy ! Component: 750 - total flux cleaned = 0.00122069 Jy ! Component: 800 - total flux cleaned = 0.00110471 Jy ! Component: 850 - total flux cleaned = 0.00121817 Jy ! Component: 900 - total flux cleaned = 0.00110568 Jy ! Component: 950 - total flux cleaned = 0.00105085 Jy ! Component: 1000 - total flux cleaned = 0.00113258 Jy ! Component: 1050 - total flux cleaned = 0.00110532 Jy ! Component: 1100 - total flux cleaned = 0.000999837 Jy ! Component: 1150 - total flux cleaned = 0.000973985 Jy ! Component: 1200 - total flux cleaned = 0.00102527 Jy ! Component: 1250 - total flux cleaned = 0.00102503 Jy ! Component: 1300 - total flux cleaned = 0.000924655 Jy ! Component: 1350 - total flux cleaned = 0.000924935 Jy ! Component: 1400 - total flux cleaned = 0.000900298 Jy ! Component: 1450 - total flux cleaned = 0.000875715 Jy ! Component: 1500 - total flux cleaned = 0.000780033 Jy ! Component: 1550 - total flux cleaned = 0.000756808 Jy ! Component: 1600 - total flux cleaned = 0.00078013 Jy ! Component: 1650 - total flux cleaned = 0.000711014 Jy ! Component: 1700 - total flux cleaned = 0.000779314 Jy ! Component: 1750 - total flux cleaned = 0.000688915 Jy ! Component: 1800 - total flux cleaned = 0.000823261 Jy ! Component: 1850 - total flux cleaned = 0.000822859 Jy ! Component: 1900 - total flux cleaned = 0.000888288 Jy ! Component: 1950 - total flux cleaned = 0.000931624 Jy ! Component: 2000 - total flux cleaned = 0.000995921 Jy ! Component: 2050 - total flux cleaned = 0.00105982 Jy ! Component: 2100 - total flux cleaned = 0.00118606 Jy ! Component: 2150 - total flux cleaned = 0.00116524 Jy ! Component: 2200 - total flux cleaned = 0.00122726 Jy ! Component: 2250 - total flux cleaned = 0.00130941 Jy ! Component: 2300 - total flux cleaned = 0.00128913 Jy ! Component: 2350 - total flux cleaned = 0.0013696 Jy ! Component: 2400 - total flux cleaned = 0.00140916 Jy ! Component: 2450 - total flux cleaned = 0.00144897 Jy ! Component: 2500 - total flux cleaned = 0.0015278 Jy ! Component: 2550 - total flux cleaned = 0.00162527 Jy ! Component: 2600 - total flux cleaned = 0.00164468 Jy ! Component: 2650 - total flux cleaned = 0.00172185 Jy ! Component: 2700 - total flux cleaned = 0.00179831 Jy ! Component: 2750 - total flux cleaned = 0.00185513 Jy ! Component: 2800 - total flux cleaned = 0.00194907 Jy ! Component: 2850 - total flux cleaned = 0.00202347 Jy ! Component: 2900 - total flux cleaned = 0.00198664 Jy ! Component: 2950 - total flux cleaned = 0.00207861 Jy ! Component: 3000 - total flux cleaned = 0.00211531 Jy ! Component: 3050 - total flux cleaned = 0.00218801 Jy ! Component: 3100 - total flux cleaned = 0.00222397 Jy ! Component: 3150 - total flux cleaned = 0.00224203 Jy ! Component: 3200 - total flux cleaned = 0.00227752 Jy ! Component: 3250 - total flux cleaned = 0.00234789 Jy ! Component: 3300 - total flux cleaned = 0.00236533 Jy ! Component: 3350 - total flux cleaned = 0.00240011 Jy ! Component: 3400 - total flux cleaned = 0.00240008 Jy ! Component: 3450 - total flux cleaned = 0.00246891 Jy ! Component: 3500 - total flux cleaned = 0.00245174 Jy ! Component: 3550 - total flux cleaned = 0.00246865 Jy ! Component: 3600 - total flux cleaned = 0.00250246 Jy ! Component: 3650 - total flux cleaned = 0.00251922 Jy ! Component: 3700 - total flux cleaned = 0.00253589 Jy ! Component: 3750 - total flux cleaned = 0.00251941 Jy ! Component: 3800 - total flux cleaned = 0.00256866 Jy ! Component: 3850 - total flux cleaned = 0.00256853 Jy ! Component: 3900 - total flux cleaned = 0.00260115 Jy ! Component: 3950 - total flux cleaned = 0.00258482 Jy ! Component: 4000 - total flux cleaned = 0.00263324 Jy ! Component: 4050 - total flux cleaned = 0.00264915 Jy ! Total flux subtracted in 4096 components = 0.00264917 Jy ! Clean residual min=-0.001038 max=0.001138 Jy/beam ! Clean residual mean=-0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.194985 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 374 components and 0.194985 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1352-2745_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.048 x 7.863 at -6.376 degrees (North through East) ! Clean map min=-0.001941 max=0.15921 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1352-2745_S_map.fits wmodel /vlbi/bp222/maps//J1352-2745_S_map.mod ! Writing 374 model components to file: /vlbi/bp222/maps//J1352-2745_S_map.mod wobs /vlbi/bp222/maps//J1352-2745_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1352-2745_S_uvs.fits wwins /vlbi/bp222/maps//J1352-2745_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1352-2745_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000289559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.545613 0.545613 1.09123 2.18245 4.36491 8.72981 17.4596 34.9193 69.8385 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 549.839 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1352-2745_S_dfm.log closed on Thu Sep 27 11:12:24 2018