! Started logfile: /vlbi/vcs9/uvm//J0700+1709_C_a_dfm.log on Tue Dec 26 21:49:17 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//J0700+1709_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0700+1709_C_a_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 34 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883754 visibilities/baseline/integration-bin. ! Found source: J0700+1709 ! ! 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 10096 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_02.dfm J0700+1709_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.839844 Jy 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 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.315325Jy sigma=36.874454 ! Fit after self-cal, rms=0.183346Jy sigma=5.031661 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=3.259 mas, bpa=13.1 degrees ! Estimated noise=0.406301 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.711234 Jy ! Component: 100 - total flux cleaned = 0.815958 Jy ! Total flux subtracted in 100 components = 0.815958 Jy ! Clean residual min=-0.015219 max=0.025794 Jy/beam ! Clean residual mean=0.000020 rms=0.004054 Jy/beam ! Combined flux in latest and established models = 0.815958 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.815958 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=0.081274Jy sigma=2.201490 ! Fit after self-cal, rms=0.081242Jy sigma=2.200597 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324364 Jy ! Component: 100 - total flux cleaned = 0.0476027 Jy ! Total flux subtracted in 100 components = 0.0476027 Jy ! Clean residual min=-0.015816 max=0.019602 Jy/beam ! Clean residual mean=0.000011 rms=0.003259 Jy/beam ! Combined flux in latest and established models = 0.863561 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.863561 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=0.070747Jy sigma=1.857394 ! Fit after self-cal, rms=0.070659Jy sigma=1.856044 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=2.223 mas, bmaj=4.015 mas, bpa=10.24 degrees ! Estimated noise=0.25092 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110124 Jy ! Component: 100 - total flux cleaned = 0.0134117 Jy ! Component: 150 - total flux cleaned = 0.0137162 Jy ! Component: 200 - total flux cleaned = 0.0138568 Jy ! Total flux subtracted in 200 components = 0.0138568 Jy ! Clean residual min=-0.016625 max=0.020615 Jy/beam ! Clean residual mean=-0.000007 rms=0.003918 Jy/beam ! Combined flux in latest and established models = 0.877418 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.877418 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=0.069543Jy sigma=1.815801 ! Fit after self-cal, rms=0.069369Jy sigma=1.812463 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.03134 ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.05 KP 0.94 LA 0.98 ! MK 0.93 NL 1.00 PT 0.95 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.032 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.96 KP 1.01 ! LA 1.01 NL 0.89 OV 1.00 SC 0.95 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.02799 ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.04 KP 0.95 LA 0.98 ! MK 0.93 NL 1.00 PT 0.95 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.01871 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.96 KP 1.02 ! LA 1.01 NL 0.91 OV 1.03 SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01976 ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 0.95 LA 0.99 ! MK 0.97 NL 1.00 PT 0.96 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00263 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.97 KP 1.03 ! LA 1.02 NL 0.93 OV 1.06 SC 0.96 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00265 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.05 KP 0.96 LA 0.99 ! MK 0.96 NL 1.00 PT 1.04 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.997808 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.97 KP 1.02 ! LA 1.02 NL 0.98 OV 1.08 SC 0.96 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00401 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.04 KP 0.98 LA 1.00 ! MK 0.98 NL 1.01 PT 0.97 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.97863 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.99 KP 1.05 ! LA 1.04 NL 0.96 OV 1.11 SC 0.99 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00023 ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.04 KP 0.98 LA 1.00 ! MK 0.99 NL 1.02 PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.966225 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.01 KP 1.06 ! LA 1.06 NL 0.97 OV 1.13 SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.996622 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.04 KP 0.98 LA 1.00 ! MK 1.00 NL 1.02 PT 0.98 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.964304 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.02 KP 1.07 ! LA 1.05 NL 0.98 OV 1.12 SC 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.992946 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.05 KP 0.98 LA 1.00 ! MK 1.00 NL 1.02 PT 0.98 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.98146 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.02 KP 0.88 ! LA 1.07 NL 0.98 OV 1.13 SC 1.01 ! ! ! Fit before self-cal, rms=0.069369Jy sigma=1.812463 ! Fit after self-cal, rms=0.053868Jy sigma=1.423963 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.053868Jy sigma=1.423963 ! Fit after self-cal, rms=0.053881Jy sigma=1.423885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=4.011 mas, bpa=10.3 degrees ! Estimated noise=0.249763 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.9, -6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195113 Jy ! Component: 100 - total flux cleaned = 0.0287847 Jy ! Component: 150 - total flux cleaned = 0.0332212 Jy ! Component: 200 - total flux cleaned = 0.0346189 Jy ! Total flux subtracted in 200 components = 0.0346189 Jy ! Clean residual min=-0.011292 max=0.009406 Jy/beam ! Clean residual mean=0.000007 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 0.912037 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.912036 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=0.048092Jy sigma=1.263776 ! Fit after self-cal, rms=0.047667Jy sigma=1.247045 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.047667Jy sigma=1.247045 ! Fit after self-cal, rms=0.047654Jy sigma=1.246796 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053909 Jy ! Component: 100 - total flux cleaned = 0.0073988 Jy ! Component: 150 - total flux cleaned = 0.00801207 Jy ! Component: 200 - total flux cleaned = 0.00843967 Jy ! Total flux subtracted in 200 components = 0.00843967 Jy ! Clean residual min=-0.011064 max=0.009211 Jy/beam ! Clean residual mean=0.000009 rms=0.002179 Jy/beam ! Combined flux in latest and established models = 0.920476 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.920476 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=0.046879Jy sigma=1.226457 ! Fit after self-cal, rms=0.046809Jy sigma=1.224143 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.237 x 4.011 at 10.3 degrees (North through East) ! Clean map min=-0.011183 max=0.83392 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.046809Jy sigma=1.224143 ! Fit after self-cal, rms=0.030358Jy sigma=0.768625 ! Performing phase self-cal over 0.5 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=0.030358Jy sigma=0.768625 ! Fit after self-cal, rms=0.030356Jy sigma=0.768602 ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=4.026 mas, bpa=10.01 degrees ! Estimated noise=0.249749 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457378 Jy ! Component: 100 - total flux cleaned = 0.00559661 Jy ! Component: 150 - total flux cleaned = 0.00551458 Jy ! Component: 200 - total flux cleaned = 0.00558536 Jy ! Total flux subtracted in 200 components = 0.00558536 Jy ! Clean residual min=-0.002133 max=0.002563 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.926062 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.926062 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=0.029697Jy sigma=0.750047 ! Fit after self-cal, rms=0.029636Jy sigma=0.748425 ! Inverting map ! Added new window around map position (-4.5, 54.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125756 Jy ! Component: 100 - total flux cleaned = 0.00161193 Jy ! Component: 150 - total flux cleaned = 0.00148777 Jy ! Component: 200 - total flux cleaned = 0.00127084 Jy ! Total flux subtracted in 200 components = 0.00127084 Jy ! Clean residual min=-0.001993 max=0.001960 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.927333 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.927333 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=0.029318Jy sigma=0.738768 ! Fit after self-cal, rms=0.029302Jy sigma=0.738362 ! Inverting map ! Added new window around map position (2.4, -45). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641607 Jy ! Component: 100 - total flux cleaned = 0.000358051 Jy ! Component: 150 - total flux cleaned = 0.000357025 Jy ! Component: 200 - total flux cleaned = 0.000266034 Jy ! Total flux subtracted in 200 components = 0.000266034 Jy ! Clean residual min=-0.001700 max=0.001720 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.927599 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 139 components and 0.927599 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=0.029118Jy sigma=0.733023 ! Fit after self-cal, rms=0.029112Jy sigma=0.732882 ! Inverting map ! Added new window around map position (-11.4, 22.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -2.79663e-05 Jy ! Component: 100 - total flux cleaned = -8.11556e-05 Jy ! Component: 150 - total flux cleaned = -8.02535e-05 Jy ! Component: 200 - total flux cleaned = -0.000208853 Jy ! Total flux subtracted in 200 components = -0.000208853 Jy ! Clean residual min=-0.001620 max=0.001595 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.92739 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 0.92739 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=0.028914Jy sigma=0.727311 ! Fit after self-cal, rms=0.028902Jy sigma=0.727025 ! Inverting map ! Added new window around map position (5.7, -14.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138871 Jy ! Component: 100 - total flux cleaned = 0.000138458 Jy ! Component: 150 - total flux cleaned = 8.92304e-05 Jy ! Component: 200 - total flux cleaned = 0.000137053 Jy ! Total flux subtracted in 200 components = 0.000137053 Jy ! Clean residual min=-0.001440 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.927527 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 184 components and 0.927527 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=0.028699Jy sigma=0.721772 ! Fit after self-cal, rms=0.028694Jy sigma=0.721643 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.612 mas, bmaj=3.264 mas, bpa=13.03 degrees ! Estimated noise=0.404064 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.707273 Jy ! Component: 100 - total flux cleaned = 0.812022 Jy ! Component: 150 - total flux cleaned = 0.844754 Jy ! Component: 200 - total flux cleaned = 0.863135 Jy ! Total flux subtracted in 200 components = 0.863135 Jy ! Clean residual min=-0.006619 max=0.008613 Jy/beam ! Clean residual mean=0.000006 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.863135 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.863135 Jy ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=4.026 mas, bpa=10.01 degrees ! Estimated noise=0.249749 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204088 Jy ! Component: 100 - total flux cleaned = 0.0335968 Jy ! Component: 150 - total flux cleaned = 0.0428502 Jy ! Component: 200 - total flux cleaned = 0.0495136 Jy ! Total flux subtracted in 200 components = 0.0495136 Jy ! Clean residual min=-0.002601 max=0.003195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.912648 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 65 components and 0.912648 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501392 Jy ! Component: 100 - total flux cleaned = 0.00817923 Jy ! Component: 150 - total flux cleaned = 0.0104207 Jy ! Component: 200 - total flux cleaned = 0.0116827 Jy ! Total flux subtracted in 200 components = 0.0116827 Jy ! Clean residual min=-0.002000 max=0.002275 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.924331 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.924331 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=0.029801Jy sigma=0.750620 ! Fit after self-cal, rms=0.029705Jy sigma=0.748103 wmodel J0700+1709_C_map.mod ! Writing 88 model components to file: J0700+1709_C_map.mod wobs J0700+1709_C_uvs.fits ! Writing UV FITS file: J0700+1709_C_uvs.fits wwins J0700+1709_C_map.win ! wwins: Wrote 6 windows to J0700+1709_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 = 0.000957789 Jy ! Component: 100 - total flux cleaned = 0.00156481 Jy ! Component: 150 - total flux cleaned = 0.00196831 Jy ! Component: 200 - total flux cleaned = 0.00235287 Jy ! Component: 250 - total flux cleaned = 0.00259922 Jy ! Component: 300 - total flux cleaned = 0.00283679 Jy ! Component: 350 - total flux cleaned = 0.00300953 Jy ! Component: 400 - total flux cleaned = 0.00312126 Jy ! Component: 450 - total flux cleaned = 0.00325745 Jy ! Component: 500 - total flux cleaned = 0.00328363 Jy ! Component: 550 - total flux cleaned = 0.00333471 Jy ! Component: 600 - total flux cleaned = 0.00330937 Jy ! Component: 650 - total flux cleaned = 0.00338397 Jy ! Component: 700 - total flux cleaned = 0.00345647 Jy ! Component: 750 - total flux cleaned = 0.00347975 Jy ! Component: 800 - total flux cleaned = 0.00350273 Jy ! Component: 850 - total flux cleaned = 0.00354856 Jy ! Component: 900 - total flux cleaned = 0.00361596 Jy ! Component: 950 - total flux cleaned = 0.00361594 Jy ! Component: 1000 - total flux cleaned = 0.00365907 Jy ! Component: 1050 - total flux cleaned = 0.00370166 Jy ! Component: 1100 - total flux cleaned = 0.00380653 Jy ! Component: 1150 - total flux cleaned = 0.00382755 Jy ! Component: 1200 - total flux cleaned = 0.00386869 Jy ! Component: 1250 - total flux cleaned = 0.00398914 Jy ! Component: 1300 - total flux cleaned = 0.00402867 Jy ! Component: 1350 - total flux cleaned = 0.004126 Jy ! Component: 1400 - total flux cleaned = 0.00418359 Jy ! Component: 1450 - total flux cleaned = 0.0042216 Jy ! Component: 1500 - total flux cleaned = 0.00437059 Jy ! Component: 1550 - total flux cleaned = 0.0043889 Jy ! Component: 1600 - total flux cleaned = 0.00442523 Jy ! Component: 1650 - total flux cleaned = 0.00449693 Jy ! Component: 1700 - total flux cleaned = 0.00453198 Jy ! Component: 1750 - total flux cleaned = 0.0045841 Jy ! Component: 1800 - total flux cleaned = 0.00461878 Jy ! Component: 1850 - total flux cleaned = 0.00473696 Jy ! Component: 1900 - total flux cleaned = 0.00476994 Jy ! Component: 1950 - total flux cleaned = 0.0048525 Jy ! Component: 2000 - total flux cleaned = 0.00486909 Jy ! Component: 2050 - total flux cleaned = 0.0049978 Jy ! Component: 2100 - total flux cleaned = 0.00506103 Jy ! Component: 2150 - total flux cleaned = 0.00515503 Jy ! Component: 2200 - total flux cleaned = 0.00521665 Jy ! Component: 2250 - total flux cleaned = 0.00527776 Jy ! Component: 2300 - total flux cleaned = 0.00536841 Jy ! Component: 2350 - total flux cleaned = 0.00541305 Jy ! Component: 2400 - total flux cleaned = 0.00548663 Jy ! Component: 2450 - total flux cleaned = 0.00561757 Jy ! Component: 2500 - total flux cleaned = 0.00567533 Jy ! Component: 2550 - total flux cleaned = 0.00576074 Jy ! Component: 2600 - total flux cleaned = 0.00583098 Jy ! Component: 2650 - total flux cleaned = 0.0058727 Jy ! Component: 2700 - total flux cleaned = 0.0060243 Jy ! Component: 2750 - total flux cleaned = 0.0060651 Jy ! Component: 2800 - total flux cleaned = 0.00617275 Jy ! Component: 2850 - total flux cleaned = 0.00623946 Jy ! Component: 2900 - total flux cleaned = 0.00629217 Jy ! Component: 2950 - total flux cleaned = 0.00638371 Jy ! Component: 3000 - total flux cleaned = 0.00650016 Jy ! Component: 3050 - total flux cleaned = 0.00656423 Jy ! Component: 3100 - total flux cleaned = 0.00662735 Jy ! Component: 3150 - total flux cleaned = 0.00669032 Jy ! Component: 3200 - total flux cleaned = 0.00675244 Jy ! Component: 3250 - total flux cleaned = 0.00680177 Jy ! Component: 3300 - total flux cleaned = 0.00683845 Jy ! Component: 3350 - total flux cleaned = 0.00692319 Jy ! Component: 3400 - total flux cleaned = 0.00693541 Jy ! Component: 3450 - total flux cleaned = 0.00706583 Jy ! Component: 3500 - total flux cleaned = 0.00712452 Jy ! Component: 3550 - total flux cleaned = 0.00714775 Jy ! Component: 3600 - total flux cleaned = 0.007171 Jy ! Component: 3650 - total flux cleaned = 0.00723962 Jy ! Component: 3700 - total flux cleaned = 0.00727361 Jy ! Component: 3750 - total flux cleaned = 0.00730715 Jy ! Component: 3800 - total flux cleaned = 0.00734052 Jy ! Component: 3850 - total flux cleaned = 0.00738457 Jy ! Component: 3900 - total flux cleaned = 0.00740644 Jy ! Component: 3950 - total flux cleaned = 0.0074065 Jy ! Component: 4000 - total flux cleaned = 0.00743879 Jy ! Component: 4050 - total flux cleaned = 0.00744939 Jy ! Total flux subtracted in 4096 components = 0.00749159 Jy ! Clean residual min=-0.000589 max=0.000525 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.931823 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 320 components and 0.931823 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0700+1709_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.224 x 4.026 at 10.01 degrees (North through East) ! Clean map min=-0.0018956 max=0.83357 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0700+1709_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0700+1709_C_a_map.mod ! Writing 320 model components to file: /vlbi/vcs9/uvm//J0700+1709_C_a_map.mod wobs /vlbi/vcs9/uvm//J0700+1709_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0700+1709_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0700+1709_C_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0700+1709_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.833569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187345 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.067425 0.067425 0.13485 0.2697 0.5394 1.0788 2.1576 4.3152 8.6304 17.2608 34.5216 69.0432 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.833 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4449.39 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0700+1709_C_a_dfm.log closed on Tue Dec 26 21:49:21 2017