! Started logfile: /vlbi/vcs9/uvm//J0001+2358_C_a_dfm.log on Tue Dec 26 20:55:53 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0001+2358_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0001+2358_C_a_uvm.fits ! AN table 1: 18 integrations on 21 of 21 possible baselines. ! AN table 2: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.976834 visibilities/baseline/integration-bin. ! Found source: J0001+2358 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6072 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0001+2358_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001683Jy sigma=22.186290 ! Fit after self-cal, rms=0.965166Jy sigma=21.450079 ! 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=1.916 mas, bmaj=4.097 mas, bpa=10.81 degrees ! Estimated noise=0.59769 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 = 0.0251602 Jy ! Component: 100 - total flux cleaned = 0.0346035 Jy ! Total flux subtracted in 100 components = 0.0346035 Jy ! Clean residual min=-0.002503 max=0.004356 Jy/beam ! Clean residual mean=-0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0346035 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0346035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051755Jy sigma=0.721256 ! Fit after self-cal, rms=0.050593Jy sigma=0.691581 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601593 Jy ! Component: 100 - total flux cleaned = 0.00930236 Jy ! Total flux subtracted in 100 components = 0.00930236 Jy ! Clean residual min=-0.001952 max=0.002242 Jy/beam ! Clean residual mean=-0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0439059 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0439059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049764Jy sigma=0.666053 ! Fit after self-cal, rms=0.049743Jy sigma=0.665516 ! 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=2.255 mas, bmaj=4.359 mas, bpa=10.15 degrees ! Estimated noise=0.452532 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 = 0.00211348 Jy ! Component: 100 - total flux cleaned = 0.00325726 Jy ! Component: 150 - total flux cleaned = 0.0039451 Jy ! Component: 200 - total flux cleaned = 0.0043971 Jy ! Total flux subtracted in 200 components = 0.0043971 Jy ! Clean residual min=-0.001356 max=0.001656 Jy/beam ! Clean residual mean=-0.000004 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.048303 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.048303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049650Jy sigma=0.661924 ! Fit after self-cal, rms=0.049643Jy sigma=0.661769 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.255 x 4.359 at 10.15 degrees (North through East) ! Clean map min=-0.0012952 max=0.035151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 KP 1.14 LA 0.80 ! NL 1.07 OV 1.12 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.93 KP 0.83 ! NL 0.99 OV 1.13 SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 1.35 LA 0.85 ! NL 1.12 OV 1.26 PT 1.36 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.94 KP 0.97 ! NL 0.93 OV 1.02 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.87 KP 0.90 LA 1.04 ! NL 1.09 OV 1.11 PT 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 0.98 KP 0.91 ! NL 0.99 OV 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 KP 1.21 LA 1.22 ! NL 0.84 OV 1.12 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 HN 0.93 KP 1.02 ! NL 1.04 OV 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.88 KP 1.22 LA 1.02 ! NL 1.06 OV 0.99 PT 1.20 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.85 KP 1.04 ! NL 0.96 OV 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.96 KP 1.11 LA 0.95 ! NL 1.18 OV 1.14 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.92 KP 0.98 ! NL 1.00 OV 0.89 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.07 KP 1.05 LA 0.88 ! NL 1.14 OV 1.08 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 1.06 KP 0.95 ! NL 1.06 OV 1.00 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.21 KP 1.07 LA 0.96 ! NL 0.92 OV 0.88 PT 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 0.95 KP 0.93 ! NL 0.98 OV 0.93 SC 1.11 ! ! ! Fit before self-cal, rms=0.049643Jy sigma=0.661769 ! Fit after self-cal, rms=0.053058Jy sigma=0.656428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=4.326 mas, bpa=9.258 degrees ! Estimated noise=0.449059 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 (37.2, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992218 Jy ! Component: 100 - total flux cleaned = 0.000989688 Jy ! Component: 150 - total flux cleaned = 0.00110316 Jy ! Component: 200 - total flux cleaned = 0.00117915 Jy ! Total flux subtracted in 200 components = 0.00117915 Jy ! Clean residual min=-0.001122 max=0.001089 Jy/beam ! Clean residual mean=-0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0494821 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0494821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053018Jy sigma=0.654790 ! Fit after self-cal, rms=0.053183Jy sigma=0.653795 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053183Jy sigma=0.653795 ! Fit after self-cal, rms=0.054070Jy sigma=0.653606 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=4.325 mas, bpa=9.208 degrees ! Estimated noise=0.448911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557721 Jy ! Component: 100 - total flux cleaned = 0.000656881 Jy ! Component: 150 - total flux cleaned = 0.00072263 Jy ! Component: 200 - total flux cleaned = 0.000795639 Jy ! Total flux subtracted in 200 components = 0.000795639 Jy ! Clean residual min=-0.001116 max=0.001073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0502778 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.0502777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054050Jy sigma=0.653204 ! Fit after self-cal, rms=0.054109Jy sigma=0.653122 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 = 0.00027953 Jy ! Component: 100 - total flux cleaned = 0.000334323 Jy ! Component: 150 - total flux cleaned = 0.000358672 Jy ! Component: 200 - total flux cleaned = 0.000380948 Jy ! Total flux subtracted in 200 components = 0.000380948 Jy ! Clean residual min=-0.001109 max=0.001073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0506587 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.0506587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054099Jy sigma=0.652986 ! Fit after self-cal, rms=0.054098Jy sigma=0.652971 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054098Jy sigma=0.652971 ! Fit after self-cal, rms=0.055374Jy sigma=0.653002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=4.323 mas, bpa=9.243 degrees ! Estimated noise=0.452496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431116 Jy ! Component: 100 - total flux cleaned = 0.000507685 Jy ! Component: 150 - total flux cleaned = 0.000545351 Jy ! Component: 200 - total flux cleaned = 0.000568547 Jy ! Total flux subtracted in 200 components = 0.000568547 Jy ! Clean residual min=-0.001085 max=0.001044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0512272 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0512273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055358Jy sigma=0.652866 ! Fit after self-cal, rms=0.055385Jy sigma=0.652825 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 = 0.000148596 Jy ! Component: 100 - total flux cleaned = 0.000179783 Jy ! Component: 150 - total flux cleaned = 0.000209254 Jy ! Component: 200 - total flux cleaned = 0.000246075 Jy ! Total flux subtracted in 200 components = 0.000246075 Jy ! Clean residual min=-0.001080 max=0.001056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0514733 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.0514733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055378Jy sigma=0.652746 ! Fit after self-cal, rms=0.055379Jy sigma=0.652739 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055379Jy sigma=0.652739 ! Fit after self-cal, rms=0.056157Jy sigma=0.652752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.719 mas, bmaj=4.901 mas, bpa=5.088 degrees ! Estimated noise=0.574052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060255 Jy ! Component: 100 - total flux cleaned = 0.000872114 Jy ! Component: 150 - total flux cleaned = 0.000931619 Jy ! Component: 200 - total flux cleaned = 0.000983963 Jy ! Total flux subtracted in 200 components = 0.000983963 Jy ! Clean residual min=-0.001324 max=0.001220 Jy/beam ! Clean residual mean=-0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0524573 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.0524573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056145Jy sigma=0.652769 ! Fit after self-cal, rms=0.056154Jy sigma=0.652727 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 = 0.000201951 Jy ! Component: 100 - total flux cleaned = 0.000263284 Jy ! Component: 150 - total flux cleaned = 0.000299425 Jy ! Component: 200 - total flux cleaned = 0.000323896 Jy ! Total flux subtracted in 200 components = 0.000323896 Jy ! Clean residual min=-0.001315 max=0.001217 Jy/beam ! Clean residual mean=-0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0527812 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0527812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056151Jy sigma=0.652775 ! Fit after self-cal, rms=0.056151Jy sigma=0.652764 ! 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=2.254 mas, bmaj=4.325 mas, bpa=9.296 degrees ! Estimated noise=0.457169 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.254 x 4.325 at 9.296 degrees (North through East) ! Clean map min=-0.0010614 max=0.035552 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=1.924 mas, bmaj=4.055 mas, bpa=10.31 degrees ! Estimated noise=0.600419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263497 Jy ! Component: 100 - total flux cleaned = 0.0367936 Jy ! Component: 150 - total flux cleaned = 0.0423808 Jy ! Component: 200 - total flux cleaned = 0.0457858 Jy ! Total flux subtracted in 200 components = 0.0457858 Jy ! Clean residual min=-0.001970 max=0.001828 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0457858 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 0.0457858 Jy ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=4.325 mas, bpa=9.296 degrees ! Estimated noise=0.457169 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 = 0.00247301 Jy ! Component: 100 - total flux cleaned = 0.00389655 Jy ! Component: 150 - total flux cleaned = 0.00427681 Jy ! Component: 200 - total flux cleaned = 0.0045876 Jy ! Total flux subtracted in 200 components = 0.0045876 Jy ! Clean residual min=-0.001151 max=0.001150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0503734 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.0503734 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.719 mas, bmaj=4.901 mas, bpa=5.088 degrees ! Estimated noise=0.574052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000869066 Jy ! Component: 100 - total flux cleaned = 0.00108439 Jy ! Component: 150 - total flux cleaned = 0.00129398 Jy ! Component: 200 - total flux cleaned = 0.00147508 Jy ! Total flux subtracted in 200 components = 0.00147508 Jy ! Clean residual min=-0.001302 max=0.001234 Jy/beam ! Clean residual mean=-0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0518485 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 = 0.000176474 Jy ! Component: 100 - total flux cleaned = 0.000313989 Jy ! Component: 150 - total flux cleaned = 0.000435576 Jy ! Component: 200 - total flux cleaned = 0.000531195 Jy ! Total flux subtracted in 200 components = 0.000531195 Jy ! Clean residual min=-0.001285 max=0.001222 Jy/beam ! Clean residual mean=-0.000004 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0523797 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 95 components and 0.0523797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=4.325 mas, bpa=9.296 degrees ! Estimated noise=0.457169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.30255e-05 Jy ! Component: 100 - total flux cleaned = -1.35216e-05 Jy ! Component: 150 - total flux cleaned = -3.92447e-05 Jy ! Component: 200 - total flux cleaned = -2.76561e-05 Jy ! Total flux subtracted in 200 components = -2.76561e-05 Jy ! Clean residual min=-0.001110 max=0.001026 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.052352 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.052352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056159Jy sigma=0.652972 ! Fit after self-cal, rms=0.056159Jy sigma=0.652935 wmodel J0001+2358_C_map.mod ! Writing 119 model components to file: J0001+2358_C_map.mod wobs J0001+2358_C_uvs.fits ! Writing UV FITS file: J0001+2358_C_uvs.fits wwins J0001+2358_C_map.win ! wwins: Wrote 2 windows to J0001+2358_C_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 = -0.000410357 Jy ! Component: 100 - total flux cleaned = -0.000615984 Jy ! Component: 150 - total flux cleaned = -0.000739925 Jy ! Component: 200 - total flux cleaned = -0.000824283 Jy ! Component: 250 - total flux cleaned = -0.000840158 Jy ! Component: 300 - total flux cleaned = -0.000855614 Jy ! Component: 350 - total flux cleaned = -0.000840742 Jy ! Component: 400 - total flux cleaned = -0.000914042 Jy ! Component: 450 - total flux cleaned = -0.00094233 Jy ! Component: 500 - total flux cleaned = -0.000955899 Jy ! Component: 550 - total flux cleaned = -0.000955665 Jy ! Component: 600 - total flux cleaned = -0.00098178 Jy ! Component: 650 - total flux cleaned = -0.000969061 Jy ! Component: 700 - total flux cleaned = -0.000994522 Jy ! Component: 750 - total flux cleaned = -0.00101935 Jy ! Component: 800 - total flux cleaned = -0.00103135 Jy ! Component: 850 - total flux cleaned = -0.000984444 Jy ! Component: 900 - total flux cleaned = -0.000961485 Jy ! Component: 950 - total flux cleaned = -0.000938738 Jy ! Component: 1000 - total flux cleaned = -0.000894047 Jy ! Component: 1050 - total flux cleaned = -0.000850291 Jy ! Component: 1100 - total flux cleaned = -0.00083978 Jy ! Component: 1150 - total flux cleaned = -0.000839777 Jy ! Component: 1200 - total flux cleaned = -0.000839577 Jy ! Component: 1250 - total flux cleaned = -0.000798492 Jy ! Component: 1300 - total flux cleaned = -0.000778325 Jy ! Component: 1350 - total flux cleaned = -0.000748511 Jy ! Component: 1400 - total flux cleaned = -0.000748308 Jy ! Component: 1450 - total flux cleaned = -0.000699868 Jy ! Component: 1500 - total flux cleaned = -0.000699718 Jy ! Component: 1550 - total flux cleaned = -0.000690095 Jy ! Component: 1600 - total flux cleaned = -0.000662011 Jy ! Component: 1650 - total flux cleaned = -0.000625353 Jy ! Component: 1700 - total flux cleaned = -0.000616263 Jy ! Component: 1750 - total flux cleaned = -0.000571484 Jy ! Component: 1800 - total flux cleaned = -0.000544807 Jy ! Component: 1850 - total flux cleaned = -0.0005098 Jy ! Component: 1900 - total flux cleaned = -0.000492378 Jy ! Component: 1950 - total flux cleaned = -0.000440897 Jy ! Component: 2000 - total flux cleaned = -0.00042392 Jy ! Component: 2050 - total flux cleaned = -0.000373525 Jy ! Component: 2100 - total flux cleaned = -0.000323708 Jy ! Component: 2150 - total flux cleaned = -0.000274587 Jy ! Component: 2200 - total flux cleaned = -0.000242136 Jy ! Component: 2250 - total flux cleaned = -0.000210166 Jy ! Component: 2300 - total flux cleaned = -0.000162431 Jy ! Component: 2350 - total flux cleaned = -0.000130816 Jy ! Component: 2400 - total flux cleaned = -0.000107319 Jy ! Component: 2450 - total flux cleaned = -6.08977e-05 Jy ! Component: 2500 - total flux cleaned = -7.30811e-06 Jy ! Component: 2550 - total flux cleaned = 2.82774e-07 Jy ! Component: 2600 - total flux cleaned = 5.2979e-05 Jy ! Component: 2650 - total flux cleaned = 9.77395e-05 Jy ! Component: 2700 - total flux cleaned = 0.000127318 Jy ! Component: 2750 - total flux cleaned = 0.000141998 Jy ! Component: 2800 - total flux cleaned = 0.000178271 Jy ! Component: 2850 - total flux cleaned = 0.00018546 Jy ! Component: 2900 - total flux cleaned = 0.000214006 Jy ! Component: 2950 - total flux cleaned = 0.00022818 Jy ! Component: 3000 - total flux cleaned = 0.000249287 Jy ! Component: 3050 - total flux cleaned = 0.000242339 Jy ! Component: 3100 - total flux cleaned = 0.00027002 Jy ! Component: 3150 - total flux cleaned = 0.000270046 Jy ! Component: 3200 - total flux cleaned = 0.000263206 Jy ! Component: 3250 - total flux cleaned = 0.000303854 Jy ! Component: 3300 - total flux cleaned = 0.000310511 Jy ! Component: 3350 - total flux cleaned = 0.000310531 Jy ! Component: 3400 - total flux cleaned = 0.000303972 Jy ! Component: 3450 - total flux cleaned = 0.000330303 Jy ! Component: 3500 - total flux cleaned = 0.000330308 Jy ! Component: 3550 - total flux cleaned = 0.000349787 Jy ! Component: 3600 - total flux cleaned = 0.000330423 Jy ! Component: 3650 - total flux cleaned = 0.000330493 Jy ! Component: 3700 - total flux cleaned = 0.000349606 Jy ! Component: 3750 - total flux cleaned = 0.000336957 Jy ! Component: 3800 - total flux cleaned = 0.000336956 Jy ! Component: 3850 - total flux cleaned = 0.00033698 Jy ! Component: 3900 - total flux cleaned = 0.00033076 Jy ! Component: 3950 - total flux cleaned = 0.000312259 Jy ! Component: 4000 - total flux cleaned = 0.000318449 Jy ! Component: 4050 - total flux cleaned = 0.000318412 Jy ! Total flux subtracted in 4096 components = 0.000324498 Jy ! Clean residual min=-0.000334 max=0.000342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0526765 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 413 components and 0.0526765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/vcs9/uvm//J0001+2358_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.254 x 4.325 at 9.296 degrees (North through East) ! Clean map min=-0.00090892 max=0.035475 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0001+2358_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0001+2358_C_a_map.mod ! Writing 413 model components to file: /vlbi/vcs9/uvm//J0001+2358_C_a_map.mod wobs /vlbi/vcs9/uvm//J0001+2358_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0001+2358_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0001+2358_C_a_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J0001+2358_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.035475 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.939414 0.939414 1.87883 3.75765 7.51531 15.0306 30.0612 60.1225 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.348 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0001+2358_C_a_dfm.log closed on Tue Dec 26 20:55:58 2017