! Started logfile: /vlbi/vcs9/uvm//J0217+0144_C_a_dfm.log on Tue Dec 26 21:11:59 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//J0217+0144_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0217+0144_C_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 41 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.714521 visibilities/baseline/integration-bin. ! Found source: J0217+0144 ! ! 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 20784 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 J0217+0144_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)= 0.375457 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 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 171 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.075486Jy sigma=30.782394 ! Fit after self-cal, rms=0.632942Jy sigma=18.068939 ! 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=1.327 mas, bmaj=3.545 mas, bpa=-2.656 degrees ! Estimated noise=0.268189 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 = 0.312793 Jy ! Component: 100 - total flux cleaned = 0.370231 Jy ! Total flux subtracted in 100 components = 0.370231 Jy ! Clean residual min=-0.009176 max=0.017240 Jy/beam ! Clean residual mean=0.000020 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.370231 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 0.370231 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=0.053935Jy sigma=1.462446 ! Fit after self-cal, rms=0.053573Jy sigma=1.454354 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240683 Jy ! Component: 100 - total flux cleaned = 0.0347596 Jy ! Total flux subtracted in 100 components = 0.0347596 Jy ! Clean residual min=-0.006187 max=0.010368 Jy/beam ! Clean residual mean=0.000013 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.404991 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.404991 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=0.044086Jy sigma=1.172921 ! Fit after self-cal, rms=0.043978Jy sigma=1.169810 ! Inverting map ! Added new window around map position (3.6, -3.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118255 Jy ! Component: 100 - total flux cleaned = 0.0186055 Jy ! Total flux subtracted in 100 components = 0.0186055 Jy ! Clean residual min=-0.005863 max=0.005743 Jy/beam ! Clean residual mean=0.000010 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.423596 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.423596 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=0.041012Jy sigma=1.073250 ! Fit after self-cal, rms=0.040802Jy sigma=1.068511 ! 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=1.697 mas, bmaj=4.17 mas, bpa=-0.01411 degrees ! Estimated noise=0.171833 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 = 0.00634798 Jy ! Component: 100 - total flux cleaned = 0.00731295 Jy ! Component: 150 - total flux cleaned = 0.00769771 Jy ! Component: 200 - total flux cleaned = 0.00778451 Jy ! Total flux subtracted in 200 components = 0.00778451 Jy ! Clean residual min=-0.005712 max=0.005542 Jy/beam ! Clean residual mean=0.000025 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.431381 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.431381 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=0.039904Jy sigma=1.028277 ! Fit after self-cal, rms=0.039760Jy sigma=1.024840 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02497 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 0.98 ! LA 0.98 MK 0.95 NL 1.00 OV 0.98 ! PT 1.00 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.961936 ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.04 KP 1.04 LA 1.01 ! MK 1.04 NL 1.07 OV 1.02 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02609 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.95 KP 0.96 ! LA 0.98 MK 0.97 NL 0.99 OV 0.98 ! PT 0.98 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.959425 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.06 KP 1.03 LA 1.02 ! MK 1.05 NL 1.07 OV 1.05 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02953 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.96 KP 0.97 ! LA 0.98 MK 0.93 NL 0.99 OV 0.97 ! PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.957945 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.05 KP 1.03 LA 1.02 ! MK 1.08 NL 1.04 OV 1.05 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02591 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.95 KP 0.98 ! LA 0.97 MK 0.97 NL 0.98 OV 0.97 ! PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.964315 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.96 KP 1.02 LA 1.03 ! MK 1.06 NL 1.09 OV 1.06 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01704 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 0.98 ! LA 0.98 MK 0.99 NL 0.99 OV 0.99 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.949405 ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.08 KP 1.04 LA 1.03 ! MK 1.08 NL 1.08 OV 1.06 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01512 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 0.98 ! LA 0.98 MK 0.99 NL 0.99 OV 0.98 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.947605 ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.07 KP 1.04 LA 1.04 ! MK 1.08 NL 1.08 OV 1.06 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01176 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 0.98 ! LA 0.98 MK 0.99 NL 1.00 OV 0.99 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.944761 ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 1.08 KP 1.04 LA 1.04 ! MK 1.09 NL 1.08 OV 1.06 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01253 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.98 ! LA 0.98 MK 0.99 NL 0.99 OV 0.99 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.947161 ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 1.07 KP 1.04 LA 1.04 ! MK 1.09 NL 1.08 OV 1.06 PT 1.04 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.039760Jy sigma=1.024840 ! Fit after self-cal, rms=0.039248Jy sigma=1.020951 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=0.039248Jy sigma=1.020951 ! Fit after self-cal, rms=0.039248Jy sigma=1.020948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=4.196 mas, bpa=-0.09004 degrees ! Estimated noise=0.171638 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 = -0.00213666 Jy ! Component: 100 - total flux cleaned = -0.002458 Jy ! Component: 150 - total flux cleaned = -0.0026606 Jy ! Component: 200 - total flux cleaned = -0.00284411 Jy ! Total flux subtracted in 200 components = -0.00284411 Jy ! Clean residual min=-0.005486 max=0.005299 Jy/beam ! Clean residual mean=0.000027 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.428537 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.428537 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=0.039140Jy sigma=1.013549 ! Fit after self-cal, rms=0.039106Jy sigma=1.013062 ! 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=0.039106Jy sigma=1.013062 ! Fit after self-cal, rms=0.038993Jy sigma=1.010124 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 = 0.000153991 Jy ! Component: 100 - total flux cleaned = -6.48945e-06 Jy ! Component: 150 - total flux cleaned = -0.000147921 Jy ! Component: 200 - total flux cleaned = -0.0001925 Jy ! Total flux subtracted in 200 components = -0.0001925 Jy ! Clean residual min=-0.005361 max=0.005258 Jy/beam ! Clean residual mean=0.000027 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.428344 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.428344 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=0.038916Jy sigma=1.007016 ! Fit after self-cal, rms=0.038869Jy sigma=1.006029 ! 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: 1.703 x 4.196 at -0.09004 degrees (North through East) ! Clean map min=-0.0053123 max=0.36892 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=0.038869Jy sigma=1.006029 ! Fit after self-cal, rms=0.029963Jy sigma=0.711463 ! 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=0.029963Jy sigma=0.711463 ! Fit after self-cal, rms=0.029953Jy sigma=0.711137 ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=4.187 mas, bpa=-0.3958 degrees ! Estimated noise=0.171137 mJy/beam. ! Added new window around map position (6, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379225 Jy ! Component: 100 - total flux cleaned = 0.00439054 Jy ! Component: 150 - total flux cleaned = 0.00456145 Jy ! Component: 200 - total flux cleaned = 0.00475467 Jy ! Total flux subtracted in 200 components = 0.00475467 Jy ! Clean residual min=-0.001440 max=0.001819 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.433099 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 92 components and 0.433099 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=0.029516Jy sigma=0.695637 ! Fit after self-cal, rms=0.029470Jy sigma=0.694317 ! 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=1.33 mas, bmaj=3.56 mas, bpa=-2.814 degrees ! Estimated noise=0.266292 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.308338 Jy ! Component: 100 - total flux cleaned = 0.365425 Jy ! Component: 150 - total flux cleaned = 0.388431 Jy ! Component: 200 - total flux cleaned = 0.40178 Jy ! Total flux subtracted in 200 components = 0.40178 Jy ! Clean residual min=-0.003249 max=0.006236 Jy/beam ! Clean residual mean=0.000007 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.40178 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.40178 Jy ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=4.187 mas, bpa=-0.3958 degrees ! Estimated noise=0.171137 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, 0.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149193 Jy ! Component: 100 - total flux cleaned = 0.0229359 Jy ! Component: 150 - total flux cleaned = 0.0278202 Jy ! Component: 200 - total flux cleaned = 0.0309693 Jy ! Total flux subtracted in 200 components = 0.0309693 Jy ! Clean residual min=-0.001616 max=0.002414 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.432749 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 64 components and 0.432749 Jy ! Inverting map ! Added new window around map position (-1.2, 28.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249486 Jy ! Component: 100 - total flux cleaned = 0.0033452 Jy ! Component: 150 - total flux cleaned = 0.0039336 Jy ! Component: 200 - total flux cleaned = 0.00427635 Jy ! Total flux subtracted in 200 components = 0.00427635 Jy ! Clean residual min=-0.001290 max=0.001553 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.437025 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.437025 Jy ! Inverting map ! Added new window around map position (-3.6, -63.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135785 Jy ! Component: 100 - total flux cleaned = 0.00163172 Jy ! Component: 150 - total flux cleaned = 0.00183392 Jy ! Component: 200 - total flux cleaned = 0.00201558 Jy ! Total flux subtracted in 200 components = 0.00201558 Jy ! Clean residual min=-0.001168 max=0.001318 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.439041 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 116 components and 0.439041 Jy ! Inverting map ! Added new window around map position (1.8, -12.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677022 Jy ! Component: 100 - total flux cleaned = 0.000860656 Jy ! Component: 150 - total flux cleaned = 0.00103863 Jy ! Component: 200 - total flux cleaned = 0.00110731 Jy ! Total flux subtracted in 200 components = 0.00110731 Jy ! Clean residual min=-0.001159 max=0.001118 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.440148 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.440148 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126559 Jy ! Component: 100 - total flux cleaned = 0.000214401 Jy ! Component: 150 - total flux cleaned = 0.000323585 Jy ! Component: 200 - total flux cleaned = 0.000349575 Jy ! Total flux subtracted in 200 components = 0.000349575 Jy ! Clean residual min=-0.001110 max=0.001078 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.440497 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 152 components and 0.440498 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=0.029153Jy sigma=0.685177 ! Fit after self-cal, rms=0.029131Jy sigma=0.684427 wmodel J0217+0144_C_map.mod ! Writing 152 model components to file: J0217+0144_C_map.mod wobs J0217+0144_C_uvs.fits ! Writing UV FITS file: J0217+0144_C_uvs.fits wwins J0217+0144_C_map.win ! wwins: Wrote 7 windows to J0217+0144_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 = 0.000197009 Jy ! Component: 100 - total flux cleaned = 0.000389631 Jy ! Component: 150 - total flux cleaned = 0.000520202 Jy ! Component: 200 - total flux cleaned = 0.000596703 Jy ! Component: 250 - total flux cleaned = 0.000669683 Jy ! Component: 300 - total flux cleaned = 0.000697278 Jy ! Component: 350 - total flux cleaned = 0.000724327 Jy ! Component: 400 - total flux cleaned = 0.00072437 Jy ! Component: 450 - total flux cleaned = 0.000737443 Jy ! Component: 500 - total flux cleaned = 0.000737883 Jy ! Component: 550 - total flux cleaned = 0.000737993 Jy ! Component: 600 - total flux cleaned = 0.000749999 Jy ! Component: 650 - total flux cleaned = 0.000761582 Jy ! Component: 700 - total flux cleaned = 0.000727163 Jy ! Component: 750 - total flux cleaned = 0.000749956 Jy ! Component: 800 - total flux cleaned = 0.000750064 Jy ! Component: 850 - total flux cleaned = 0.000750279 Jy ! Component: 900 - total flux cleaned = 0.000729196 Jy ! Component: 950 - total flux cleaned = 0.000719045 Jy ! Component: 1000 - total flux cleaned = 0.000718986 Jy ! Component: 1050 - total flux cleaned = 0.000668447 Jy ! Component: 1100 - total flux cleaned = 0.000648505 Jy ! Component: 1150 - total flux cleaned = 0.000609477 Jy ! Component: 1200 - total flux cleaned = 0.000609462 Jy ! Component: 1250 - total flux cleaned = 0.000552489 Jy ! Component: 1300 - total flux cleaned = 0.000543174 Jy ! Component: 1350 - total flux cleaned = 0.000543226 Jy ! Component: 1400 - total flux cleaned = 0.000515797 Jy ! Component: 1450 - total flux cleaned = 0.0005157 Jy ! Component: 1500 - total flux cleaned = 0.000497789 Jy ! Component: 1550 - total flux cleaned = 0.000445044 Jy ! Component: 1600 - total flux cleaned = 0.000444888 Jy ! Component: 1650 - total flux cleaned = 0.000376437 Jy ! Component: 1700 - total flux cleaned = 0.000384918 Jy ! Component: 1750 - total flux cleaned = 0.000309513 Jy ! Component: 1800 - total flux cleaned = 0.000309637 Jy ! Component: 1850 - total flux cleaned = 0.000301376 Jy ! Component: 1900 - total flux cleaned = 0.000268982 Jy ! Component: 1950 - total flux cleaned = 0.000276988 Jy ! Component: 2000 - total flux cleaned = 0.000268977 Jy ! Component: 2050 - total flux cleaned = 0.000261214 Jy ! Component: 2100 - total flux cleaned = 0.000268909 Jy ! Component: 2150 - total flux cleaned = 0.000207363 Jy ! Component: 2200 - total flux cleaned = 0.000207481 Jy ! Component: 2250 - total flux cleaned = 0.000184865 Jy ! Component: 2300 - total flux cleaned = 0.000199846 Jy ! Component: 2350 - total flux cleaned = 0.000177575 Jy ! Component: 2400 - total flux cleaned = 0.000148173 Jy ! Component: 2450 - total flux cleaned = 0.000140879 Jy ! Component: 2500 - total flux cleaned = 9.77039e-05 Jy ! Component: 2550 - total flux cleaned = 7.62966e-05 Jy ! Component: 2600 - total flux cleaned = 0.000104677 Jy ! Component: 2650 - total flux cleaned = 8.35742e-05 Jy ! Component: 2700 - total flux cleaned = 9.06276e-05 Jy ! Component: 2750 - total flux cleaned = 9.0712e-05 Jy ! Component: 2800 - total flux cleaned = 5.64985e-05 Jy ! Component: 2850 - total flux cleaned = 7.69589e-05 Jy ! Component: 2900 - total flux cleaned = 7.03055e-05 Jy ! Component: 2950 - total flux cleaned = 7.028e-05 Jy ! Component: 3000 - total flux cleaned = 7.02994e-05 Jy ! Component: 3050 - total flux cleaned = 6.36176e-05 Jy ! Component: 3100 - total flux cleaned = 3.75055e-05 Jy ! Component: 3150 - total flux cleaned = 3.75684e-05 Jy ! Component: 3200 - total flux cleaned = 3.74874e-05 Jy ! Component: 3250 - total flux cleaned = 4.39314e-05 Jy ! Component: 3300 - total flux cleaned = 5.02128e-05 Jy ! Component: 3350 - total flux cleaned = 2.50564e-05 Jy ! Component: 3400 - total flux cleaned = 2.49565e-05 Jy ! Component: 3450 - total flux cleaned = 1.80001e-07 Jy ! Component: 3500 - total flux cleaned = 3.70124e-05 Jy ! Component: 3550 - total flux cleaned = 4.80024e-07 Jy ! Component: 3600 - total flux cleaned = -5.56299e-06 Jy ! Component: 3650 - total flux cleaned = 4.59435e-07 Jy ! Component: 3700 - total flux cleaned = 4.58021e-07 Jy ! Component: 3750 - total flux cleaned = -5.55663e-06 Jy ! Component: 3800 - total flux cleaned = -5.5652e-06 Jy ! Component: 3850 - total flux cleaned = -5.611e-06 Jy ! Component: 3900 - total flux cleaned = -4.61034e-05 Jy ! Component: 3950 - total flux cleaned = -1.95651e-08 Jy ! Component: 4000 - total flux cleaned = 3.7614e-08 Jy ! Component: 4050 - total flux cleaned = 2.5341e-08 Jy ! Total flux subtracted in 4096 components = 2.262e-05 Jy ! Clean residual min=-0.000293 max=0.000281 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.44052 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 473 components and 0.44052 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0217+0144_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.702 x 4.187 at -0.3958 degrees (North through East) ! Clean map min=-0.00083984 max=0.36644 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0217+0144_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0217+0144_C_a_map.mod ! Writing 473 model components to file: /vlbi/vcs9/uvm//J0217+0144_C_a_map.mod wobs /vlbi/vcs9/uvm//J0217+0144_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0217+0144_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0217+0144_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0217+0144_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.366445 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104178 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0852879 0.0852879 0.170576 0.341152 0.682303 1.36461 2.72921 5.45842 10.9168 21.8337 43.6674 87.3348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.366 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3517.5 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0217+0144_C_a_dfm.log closed on Tue Dec 26 21:12:04 2017