! Started logfile: /vlbi/bp222/maps//J2006-0223_S_dfm.log on Thu Sep 27 11:34:26 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//J2006-0223_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2006-0223_S_uvm.fits ! AN table 1: 46 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 45 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966718 visibilities/baseline/integration-bin. ! Found source: J2006-0223 ! ! 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 54 lines of history. ! ! Reading 12548 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 J2006-0223_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 10 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 414 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! A total of 186 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.085905Jy sigma=15.805208 ! Fit after self-cal, rms=0.808299Jy sigma=11.249099 ! 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=2.631 mas, bmaj=6.551 mas, bpa=-1.677 degrees ! Estimated noise=0.865159 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 = 0.169531 Jy ! Component: 100 - total flux cleaned = 0.271671 Jy ! Total flux subtracted in 100 components = 0.271671 Jy ! Clean residual min=-0.035186 max=0.076224 Jy/beam ! Clean residual mean=0.000089 rms=0.011457 Jy/beam ! Combined flux in latest and established models = 0.271671 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 0.271671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321041Jy sigma=4.938577 ! Fit after self-cal, rms=0.319862Jy sigma=4.924811 ! Inverting map ! Added new window around map position (-3.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0808358 Jy ! Component: 100 - total flux cleaned = 0.141248 Jy ! Total flux subtracted in 100 components = 0.141248 Jy ! Clean residual min=-0.030340 max=0.062115 Jy/beam ! Clean residual mean=0.000081 rms=0.009387 Jy/beam ! Combined flux in latest and established models = 0.412919 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.412919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273155Jy sigma=4.167875 ! Fit after self-cal, rms=0.271641Jy sigma=4.148455 ! 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=3.316 mas, bmaj=7.693 mas, bpa=3.544 degrees ! Estimated noise=0.526547 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 = 0.117318 Jy ! Component: 100 - total flux cleaned = 0.198958 Jy ! Component: 150 - total flux cleaned = 0.2582 Jy ! Component: 200 - total flux cleaned = 0.301325 Jy ! Total flux subtracted in 200 components = 0.301325 Jy ! Clean residual min=-0.047075 max=0.094648 Jy/beam ! Clean residual mean=0.000183 rms=0.016305 Jy/beam ! Combined flux in latest and established models = 0.714244 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 0.714244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212081Jy sigma=3.058307 ! Fit after self-cal, rms=0.208302Jy sigma=3.012317 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 7.693 at 3.544 degrees (North through East) ! Clean map min=-0.048137 max=0.19783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.81 HN 1.32 KP 0.83 LA 0.75 ! MK 1.96 NL 1.62 OV 1.13 PT 0.69 ! SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.58 FD 0.88 KP 0.79 MK 1.96 ! NL 1.43 OV 1.08 PT 0.74 SC 1.38 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 0.85 KP 0.88 LA 0.79 ! NL 1.32 OV 1.19 SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.09 HN 1.31 KP 0.84 LA 0.75 ! MK 1.56 NL 1.62 OV 1.14 PT 0.70 ! SC 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.28 FD 0.92 KP 0.77 MK 1.82 ! NL 1.45 OV 1.10 PT 0.78 SC 1.44 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.42 FD 0.86 KP 0.88 LA 0.79 ! NL 1.38 OV 1.22 SC 1.37 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.34 HN 1.25 KP 0.88 LA 0.70 ! MK 2.01 NL 1.66 OV 1.15 PT 0.71 ! SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.30 FD 0.88 KP 0.80 MK 1.69 ! NL 1.48 OV 1.30 PT 0.76 SC 1.25 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.28 FD 0.86 KP 0.90 LA 0.79 ! NL 1.35 OV 1.27 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* KP 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! A total of 129 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.208302Jy sigma=3.012317 ! Fit after self-cal, rms=0.180678Jy sigma=1.619530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.693 mas, bmaj=8.998 mas, bpa=6.734 degrees ! Estimated noise=0.635553 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 = 0.00238113 Jy ! Component: 100 - total flux cleaned = 0.00116238 Jy ! Component: 150 - total flux cleaned = 0.000212823 Jy ! Component: 200 - total flux cleaned = -0.00105474 Jy ! Total flux subtracted in 200 components = -0.00105474 Jy ! Clean residual min=-0.030408 max=0.044038 Jy/beam ! Clean residual mean=0.000033 rms=0.008516 Jy/beam ! Combined flux in latest and established models = 0.713189 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.713189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177741Jy sigma=1.611465 ! Fit after self-cal, rms=0.180212Jy sigma=1.577884 ! 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=0.180212Jy sigma=1.577884 ! Fit after self-cal, rms=0.185675Jy sigma=1.575308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=9.09 mas, bpa=8.879 degrees ! Estimated noise=0.620103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291844 Jy ! Component: 100 - total flux cleaned = 0.00170753 Jy ! Component: 150 - total flux cleaned = 0.00107627 Jy ! Component: 200 - total flux cleaned = 0.000340917 Jy ! Total flux subtracted in 200 components = 0.000340917 Jy ! Clean residual min=-0.027671 max=0.039804 Jy/beam ! Clean residual mean=0.000030 rms=0.007889 Jy/beam ! Combined flux in latest and established models = 0.71353 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 0.71353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182574Jy sigma=1.560428 ! Fit after self-cal, rms=0.182965Jy sigma=1.547777 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 (-3, 62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02372 Jy ! Component: 100 - total flux cleaned = 0.0273484 Jy ! Component: 150 - total flux cleaned = 0.0273635 Jy ! Component: 200 - total flux cleaned = 0.0273723 Jy ! Total flux subtracted in 200 components = 0.0273723 Jy ! Clean residual min=-0.020694 max=0.033143 Jy/beam ! Clean residual mean=0.000030 rms=0.006106 Jy/beam ! Combined flux in latest and established models = 0.740902 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 160 components and 0.740902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172870Jy sigma=1.352460 ! Fit after self-cal, rms=0.171748Jy sigma=1.339646 ! Inverting map ! Added new window around map position (9.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321123 Jy ! Component: 100 - total flux cleaned = 0.0440976 Jy ! Component: 150 - total flux cleaned = 0.0472326 Jy ! Component: 200 - total flux cleaned = 0.050006 Jy ! Total flux subtracted in 200 components = 0.050006 Jy ! Clean residual min=-0.017028 max=0.022103 Jy/beam ! Clean residual mean=0.000011 rms=0.004783 Jy/beam ! Combined flux in latest and established models = 0.790908 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 203 components and 0.790909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162258Jy sigma=1.195232 ! Fit after self-cal, rms=0.160477Jy sigma=1.178349 ! Inverting map ! Added new window around map position (-23, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174949 Jy ! Component: 100 - total flux cleaned = 0.0204477 Jy ! Component: 150 - total flux cleaned = 0.0227875 Jy ! Component: 200 - total flux cleaned = 0.0248865 Jy ! Total flux subtracted in 200 components = 0.0248865 Jy ! Clean residual min=-0.016289 max=0.021101 Jy/beam ! Clean residual mean=0.000009 rms=0.004177 Jy/beam ! Combined flux in latest and established models = 0.815795 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 232 components and 0.815795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155567Jy sigma=1.106143 ! Fit after self-cal, rms=0.154740Jy sigma=1.100760 ! Inverting map ! Added new window around map position (0.5, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151143 Jy ! Component: 100 - total flux cleaned = 0.0231099 Jy ! Component: 150 - total flux cleaned = 0.0262169 Jy ! Component: 200 - total flux cleaned = 0.0297098 Jy ! Total flux subtracted in 200 components = 0.0297098 Jy ! Clean residual min=-0.016189 max=0.012004 Jy/beam ! Clean residual mean=-0.000001 rms=0.003638 Jy/beam ! Combined flux in latest and established models = 0.845505 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 263 components and 0.845505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150974Jy sigma=1.050148 ! Fit after self-cal, rms=0.150588Jy sigma=1.044061 ! 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=0.150588Jy sigma=1.044061 ! Fit after self-cal, rms=0.153362Jy sigma=0.963963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.561 mas, bmaj=9.165 mas, bpa=10.33 degrees ! Estimated noise=0.600359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113004 Jy ! Component: 100 - total flux cleaned = 0.01758 Jy ! Component: 150 - total flux cleaned = 0.019657 Jy ! Component: 200 - total flux cleaned = 0.0217396 Jy ! Total flux subtracted in 200 components = 0.0217396 Jy ! Clean residual min=-0.009628 max=0.011366 Jy/beam ! Clean residual mean=-0.000001 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 0.867244 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 285 components and 0.867244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151409Jy sigma=0.932507 ! Fit after self-cal, rms=0.151072Jy sigma=0.929925 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 (23.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108614 Jy ! Component: 100 - total flux cleaned = 0.0130169 Jy ! Component: 150 - total flux cleaned = 0.0150528 Jy ! Component: 200 - total flux cleaned = 0.0159834 Jy ! Total flux subtracted in 200 components = 0.0159834 Jy ! Clean residual min=-0.009156 max=0.008108 Jy/beam ! Clean residual mean=-0.000003 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.883228 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 311 components and 0.883228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149442Jy sigma=0.900137 ! Fit after self-cal, rms=0.149243Jy sigma=0.898529 ! 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=0.149243Jy sigma=0.898529 ! Fit after self-cal, rms=0.147751Jy sigma=0.890935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.308 mas, bmaj=13.95 mas, bpa=-0.2567 degrees ! Estimated noise=0.656391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785027 Jy ! Component: 100 - total flux cleaned = 0.0100954 Jy ! Component: 150 - total flux cleaned = 0.0105547 Jy ! Component: 200 - total flux cleaned = 0.0107706 Jy ! Total flux subtracted in 200 components = 0.0107706 Jy ! Clean residual min=-0.008137 max=0.009245 Jy/beam ! Clean residual mean=-0.000003 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 0.893998 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 339 components and 0.893998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146943Jy sigma=0.878638 ! Fit after self-cal, rms=0.146810Jy sigma=0.876743 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 = 0.00134401 Jy ! Component: 100 - total flux cleaned = 0.000664074 Jy ! Component: 150 - total flux cleaned = -0.000420663 Jy ! Component: 200 - total flux cleaned = -0.00113658 Jy ! Total flux subtracted in 200 components = -0.00113658 Jy ! Clean residual min=-0.008011 max=0.008891 Jy/beam ! Clean residual mean=-0.000002 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 0.892862 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 360 components and 0.892862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146535Jy sigma=0.871669 ! Fit after self-cal, rms=0.146511Jy sigma=0.871350 ! 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=3.539 mas, bmaj=9.149 mas, bpa=10.49 degrees ! Estimated noise=0.593081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.539 x 9.149 at 10.49 degrees (North through East) ! Clean map min=-0.020023 max=0.20896 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=2.88 mas, bmaj=7.428 mas, bpa=6.47 degrees ! Estimated noise=1.10075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216012 Jy ! Component: 100 - total flux cleaned = 0.345737 Jy ! Component: 150 - total flux cleaned = 0.435671 Jy ! Component: 200 - total flux cleaned = 0.501336 Jy ! Total flux subtracted in 200 components = 0.501336 Jy ! Clean residual min=-0.032299 max=0.040430 Jy/beam ! Clean residual mean=0.000044 rms=0.008317 Jy/beam ! Combined flux in latest and established models = 0.501336 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 60 model components to the UV plane model. ! The established model now contains 60 components and 0.501336 Jy ! Inverting map and beam ! Estimated beam: bmin=3.539 mas, bmaj=9.149 mas, bpa=10.49 degrees ! Estimated noise=0.593081 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 = 0.0814497 Jy ! Component: 100 - total flux cleaned = 0.135095 Jy ! Component: 150 - total flux cleaned = 0.174709 Jy ! Component: 200 - total flux cleaned = 0.205633 Jy ! Total flux subtracted in 200 components = 0.205633 Jy ! Clean residual min=-0.025431 max=0.023220 Jy/beam ! Clean residual mean=0.000056 rms=0.006449 Jy/beam ! Combined flux in latest and established models = 0.706969 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 128 components and 0.706969 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=8.308 mas, bmaj=13.95 mas, bpa=-0.2567 degrees ! Estimated noise=0.656391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444249 Jy ! Component: 100 - total flux cleaned = 0.065606 Jy ! Component: 150 - total flux cleaned = 0.0781039 Jy ! Component: 200 - total flux cleaned = 0.0902904 Jy ! Total flux subtracted in 200 components = 0.0902904 Jy ! Clean residual min=-0.024634 max=0.017882 Jy/beam ! Clean residual mean=0.000055 rms=0.005934 Jy/beam ! Combined flux in latest and established models = 0.79726 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 = 0.0114103 Jy ! Component: 100 - total flux cleaned = 0.0201159 Jy ! Component: 150 - total flux cleaned = 0.0289467 Jy ! Component: 200 - total flux cleaned = 0.0356974 Jy ! Total flux subtracted in 200 components = 0.0356974 Jy ! Clean residual min=-0.016772 max=0.012557 Jy/beam ! Clean residual mean=0.000037 rms=0.004049 Jy/beam ! Combined flux in latest and established models = 0.832957 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 221 components and 0.832957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.539 mas, bmaj=9.149 mas, bpa=10.49 degrees ! Estimated noise=0.593081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101575 Jy ! Component: 100 - total flux cleaned = 0.0176436 Jy ! Component: 150 - total flux cleaned = 0.0225714 Jy ! Component: 200 - total flux cleaned = 0.0248256 Jy ! Total flux subtracted in 200 components = 0.0248256 Jy ! Clean residual min=-0.011540 max=0.009442 Jy/beam ! Clean residual mean=0.000013 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 0.857783 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 248 components and 0.857783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150118Jy sigma=0.938166 ! Fit after self-cal, rms=0.148599Jy sigma=0.927633 wmodel J2006-0223_S_map.mod ! Writing 248 model components to file: J2006-0223_S_map.mod wobs J2006-0223_S_uvs.fits ! Writing UV FITS file: J2006-0223_S_uvs.fits wwins J2006-0223_S_map.win ! wwins: Wrote 7 windows to J2006-0223_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 = -0.00279729 Jy ! Component: 100 - total flux cleaned = -0.00458708 Jy ! Component: 150 - total flux cleaned = -0.00594023 Jy ! Component: 200 - total flux cleaned = -0.00733812 Jy ! Component: 250 - total flux cleaned = -0.0086618 Jy ! Component: 300 - total flux cleaned = -0.0100577 Jy ! Component: 350 - total flux cleaned = -0.011396 Jy ! Component: 400 - total flux cleaned = -0.012805 Jy ! Component: 450 - total flux cleaned = -0.0141652 Jy ! Component: 500 - total flux cleaned = -0.0153671 Jy ! Component: 550 - total flux cleaned = -0.0162158 Jy ! Component: 600 - total flux cleaned = -0.0171423 Jy ! Component: 650 - total flux cleaned = -0.0180451 Jy ! Component: 700 - total flux cleaned = -0.0187271 Jy ! Component: 750 - total flux cleaned = -0.0194856 Jy ! Component: 800 - total flux cleaned = -0.020133 Jy ! Component: 850 - total flux cleaned = -0.021033 Jy ! Component: 900 - total flux cleaned = -0.0213818 Jy ! Component: 950 - total flux cleaned = -0.0215551 Jy ! Component: 1000 - total flux cleaned = -0.021975 Jy ! Component: 1050 - total flux cleaned = -0.0222219 Jy ! Component: 1100 - total flux cleaned = -0.0227052 Jy ! Component: 1150 - total flux cleaned = -0.0230199 Jy ! Component: 1200 - total flux cleaned = -0.0232512 Jy ! Component: 1250 - total flux cleaned = -0.0237819 Jy ! Component: 1300 - total flux cleaned = -0.0239303 Jy ! Component: 1350 - total flux cleaned = -0.0245136 Jy ! Component: 1400 - total flux cleaned = -0.0248709 Jy ! Component: 1450 - total flux cleaned = -0.0250827 Jy ! Component: 1500 - total flux cleaned = -0.0253592 Jy ! Component: 1550 - total flux cleaned = -0.0255643 Jy ! Component: 1600 - total flux cleaned = -0.0259657 Jy ! Component: 1650 - total flux cleaned = -0.026294 Jy ! Component: 1700 - total flux cleaned = -0.0262929 Jy ! Component: 1750 - total flux cleaned = -0.0264207 Jy ! Component: 1800 - total flux cleaned = -0.0265471 Jy ! Component: 1850 - total flux cleaned = -0.0265482 Jy ! Component: 1900 - total flux cleaned = -0.0264265 Jy ! Component: 1950 - total flux cleaned = -0.026547 Jy ! Component: 2000 - total flux cleaned = -0.0266043 Jy ! Component: 2050 - total flux cleaned = -0.0263114 Jy ! Component: 2100 - total flux cleaned = -0.0261961 Jy ! Component: 2150 - total flux cleaned = -0.0259684 Jy ! Component: 2200 - total flux cleaned = -0.0258559 Jy ! Component: 2250 - total flux cleaned = -0.0255791 Jy ! Component: 2300 - total flux cleaned = -0.0252512 Jy ! Component: 2350 - total flux cleaned = -0.0251438 Jy ! Component: 2400 - total flux cleaned = -0.0247726 Jy ! Component: 2450 - total flux cleaned = -0.0245619 Jy ! Component: 2500 - total flux cleaned = -0.0241472 Jy ! Component: 2550 - total flux cleaned = -0.0239942 Jy ! Component: 2600 - total flux cleaned = -0.0237422 Jy ! Component: 2650 - total flux cleaned = -0.0236921 Jy ! Component: 2700 - total flux cleaned = -0.0235929 Jy ! Component: 2750 - total flux cleaned = -0.023154 Jy ! Component: 2800 - total flux cleaned = -0.0231543 Jy ! Component: 2850 - total flux cleaned = -0.0229639 Jy ! Component: 2900 - total flux cleaned = -0.0228699 Jy ! Component: 2950 - total flux cleaned = -0.0227757 Jy ! Component: 3000 - total flux cleaned = -0.0224993 Jy ! Component: 3050 - total flux cleaned = -0.0224085 Jy ! Component: 3100 - total flux cleaned = -0.0224086 Jy ! Component: 3150 - total flux cleaned = -0.0223188 Jy ! Component: 3200 - total flux cleaned = -0.0223192 Jy ! Component: 3250 - total flux cleaned = -0.0222309 Jy ! Component: 3300 - total flux cleaned = -0.0221438 Jy ! Component: 3350 - total flux cleaned = -0.0221872 Jy ! Component: 3400 - total flux cleaned = -0.0218887 Jy ! Component: 3450 - total flux cleaned = -0.0220153 Jy ! Component: 3500 - total flux cleaned = -0.0217637 Jy ! Component: 3550 - total flux cleaned = -0.0217637 Jy ! Component: 3600 - total flux cleaned = -0.0217223 Jy ! Component: 3650 - total flux cleaned = -0.0216406 Jy ! Component: 3700 - total flux cleaned = -0.0215594 Jy ! Component: 3750 - total flux cleaned = -0.0213189 Jy ! Component: 3800 - total flux cleaned = -0.0212791 Jy ! Component: 3850 - total flux cleaned = -0.0212006 Jy ! Component: 3900 - total flux cleaned = -0.0211615 Jy ! Component: 3950 - total flux cleaned = -0.0211226 Jy ! Component: 4000 - total flux cleaned = -0.0208913 Jy ! Component: 4050 - total flux cleaned = -0.0209298 Jy ! Total flux subtracted in 4096 components = -0.0210054 Jy ! Clean residual min=-0.002222 max=0.002443 Jy/beam ! Clean residual mean=0.000006 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.836777 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 550 components and 0.836777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2006-0223_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.539 x 9.149 at 10.49 degrees (North through East) ! Clean map min=-0.013435 max=0.24314 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2006-0223_S_map.fits wmodel /vlbi/bp222/maps//J2006-0223_S_map.mod ! Writing 550 model components to file: /vlbi/bp222/maps//J2006-0223_S_map.mod wobs /vlbi/bp222/maps//J2006-0223_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2006-0223_S_uvs.fits wwins /vlbi/bp222/maps//J2006-0223_S_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J2006-0223_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00071266 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.879332 0.879332 1.75866 3.51733 7.03466 14.0693 28.1386 56.2773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.167 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2006-0223_S_dfm.log closed on Thu Sep 27 11:34:31 2018