! Started logfile: /vlbi/vcs9/uvm//J0242+1101_X_b_dfm.log on Tue Dec 26 21:17:01 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0242+1101_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0242+1101_X_b_uvm.fits ! AN table 1: 99 integrations on 36 of 36 possible baselines. ! AN table 2: 68 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.641606 visibilities/baseline/integration-bin. ! Found source: J0242+1101 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 34000 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0242+1101_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.450016 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 252 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 288 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.087528Jy sigma=27.263477 ! Fit after self-cal, rms=0.574671Jy sigma=14.043605 ! 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=0.8054 mas, bmaj=2.09 mas, bpa=8.315 degrees ! Estimated noise=0.320988 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 = 0.358286 Jy ! Component: 100 - total flux cleaned = 0.429624 Jy ! Total flux subtracted in 100 components = 0.429624 Jy ! Clean residual min=-0.015233 max=0.021989 Jy/beam ! Clean residual mean=-0.000003 rms=0.003311 Jy/beam ! Combined flux in latest and established models = 0.429624 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.429624 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=0.100681Jy sigma=2.262969 ! Fit after self-cal, rms=0.100533Jy sigma=2.259840 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248473 Jy ! Component: 100 - total flux cleaned = 0.0349332 Jy ! Total flux subtracted in 100 components = 0.0349332 Jy ! Clean residual min=-0.012931 max=0.022398 Jy/beam ! Clean residual mean=-0.000004 rms=0.002854 Jy/beam ! Combined flux in latest and established models = 0.464557 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.464557 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=0.093725Jy sigma=1.998066 ! Fit after self-cal, rms=0.093668Jy sigma=1.996592 ! Inverting map ! Added new window around map position (2.8, -3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278689 Jy ! Component: 100 - total flux cleaned = 0.042466 Jy ! Total flux subtracted in 100 components = 0.042466 Jy ! Clean residual min=-0.011347 max=0.011709 Jy/beam ! Clean residual mean=-0.000002 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.507023 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.507024 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=0.082636Jy sigma=1.623422 ! Fit after self-cal, rms=0.082127Jy sigma=1.605181 ! Inverting map ! Added new window around map position (1.6, -1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142275 Jy ! Component: 100 - total flux cleaned = 0.0237209 Jy ! Total flux subtracted in 100 components = 0.0237209 Jy ! Clean residual min=-0.007484 max=0.008961 Jy/beam ! Clean residual mean=-0.000001 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.530744 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.530744 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=0.078718Jy sigma=1.460873 ! Fit after self-cal, rms=0.078632Jy sigma=1.457596 ! 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=1.09 mas, bmaj=2.603 mas, bpa=8.942 degrees ! Estimated noise=0.162849 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 = 0.0194869 Jy ! Component: 100 - total flux cleaned = 0.031276 Jy ! Component: 150 - total flux cleaned = 0.039323 Jy ! Component: 200 - total flux cleaned = 0.0451318 Jy ! Total flux subtracted in 200 components = 0.0451318 Jy ! Clean residual min=-0.004393 max=0.007445 Jy/beam ! Clean residual mean=-0.000009 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.575876 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 101 components and 0.575876 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=0.076396Jy sigma=1.318383 ! Fit after self-cal, rms=0.076257Jy sigma=1.312132 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00481 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 0.97 ! LA 0.98 NL 1.00 OV 1.00 PT 0.99 ! SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01059 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.99 KP 1.00 ! LA 0.97 MK 0.99 NL 0.99 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00567 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 0.97 ! LA 0.98 NL 1.00 OV 1.00 PT 1.00 ! SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00867 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.98 KP 1.00 ! LA 0.98 MK 0.98 NL 1.00 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00302 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 0.98 ! LA 0.98 NL 0.99 OV 1.00 PT 0.99 ! SC 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00847 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.99 KP 1.01 ! LA 0.98 MK 0.99 NL 1.00 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00354 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 0.98 ! LA 0.98 NL 1.00 OV 1.01 PT 0.99 ! SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00471 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.99 KP 1.01 ! LA 0.99 MK 0.99 NL 1.00 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995413 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.03 KP 0.98 ! LA 0.99 NL 1.01 OV 1.00 PT 1.00 ! SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00245 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.00 KP 1.01 ! LA 0.99 MK 1.00 NL 1.01 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992003 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.05 KP 0.98 ! LA 0.99 NL 1.01 OV 1.00 PT 0.99 ! SC 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00155 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.99 KP 1.01 ! LA 0.98 MK 1.01 NL 1.02 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996222 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.03 KP 0.98 ! LA 0.99 NL 1.01 OV 1.00 PT 0.99 ! SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999281 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.00 KP 1.01 ! LA 0.99 MK 1.01 NL 1.01 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989686 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.05 KP 0.98 ! LA 1.00 NL 1.01 OV 1.00 PT 0.98 ! SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997349 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.99 KP 1.00 ! LA 0.99 MK 1.01 NL 1.01 OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.076257Jy sigma=1.312132 ! Fit after self-cal, rms=0.076310Jy sigma=1.294369 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=0.076310Jy sigma=1.294369 ! Fit after self-cal, rms=0.076312Jy sigma=1.294361 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=2.627 mas, bpa=8.921 degrees ! Estimated noise=0.162814 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 (4.6, -4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773962 Jy ! Component: 100 - total flux cleaned = 0.00943189 Jy ! Component: 150 - total flux cleaned = 0.0109118 Jy ! Component: 200 - total flux cleaned = 0.0118278 Jy ! Total flux subtracted in 200 components = 0.0118278 Jy ! Clean residual min=-0.003649 max=0.005130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.587704 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 147 components and 0.587704 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=0.075861Jy sigma=1.272888 ! Fit after self-cal, rms=0.075818Jy sigma=1.271326 ! Inverting map ! Added new window around map position (-48.2, 6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439537 Jy ! Component: 100 - total flux cleaned = 0.00508515 Jy ! Component: 150 - total flux cleaned = 0.00555824 Jy ! Component: 200 - total flux cleaned = 0.00590251 Jy ! Total flux subtracted in 200 components = 0.00590251 Jy ! Clean residual min=-0.003987 max=0.003666 Jy/beam ! Clean residual mean=0.000000 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.593607 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 175 components and 0.593607 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=0.075645Jy sigma=1.262213 ! Fit after self-cal, rms=0.075619Jy sigma=1.261336 ! 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=0.075619Jy sigma=1.261336 ! Fit after self-cal, rms=0.075497Jy sigma=1.258296 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 = 0.000756962 Jy ! Component: 100 - total flux cleaned = 0.000820836 Jy ! Component: 150 - total flux cleaned = 0.000929507 Jy ! Component: 200 - total flux cleaned = 0.000976903 Jy ! Total flux subtracted in 200 components = 0.000976903 Jy ! Clean residual min=-0.003697 max=0.003126 Jy/beam ! Clean residual mean=0.000000 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.594584 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 183 components and 0.594584 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=0.075405Jy sigma=1.255926 ! Fit after self-cal, rms=0.075361Jy sigma=1.255018 ! 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: 1.099 x 2.627 at 8.921 degrees (North through East) ! Clean map min=-0.0035052 max=0.43842 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=0.075361Jy sigma=1.255018 ! Fit after self-cal, rms=0.076607Jy sigma=1.038915 ! 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=0.076607Jy sigma=1.038915 ! Fit after self-cal, rms=0.076600Jy sigma=1.038611 ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.632 mas, bpa=8.872 degrees ! Estimated noise=0.162564 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -6.08117e-05 Jy ! Component: 100 - total flux cleaned = 0.00049614 Jy ! Component: 150 - total flux cleaned = 0.00093016 Jy ! Component: 200 - total flux cleaned = 0.00114657 Jy ! Total flux subtracted in 200 components = 0.00114657 Jy ! Clean residual min=-0.001431 max=0.001489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.59573 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 206 components and 0.59573 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=0.076517Jy sigma=1.036040 ! Fit after self-cal, rms=0.076508Jy sigma=1.035641 ! Inverting map ! Added new window around map position (-5.2, -40.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104114 Jy ! Component: 100 - total flux cleaned = 0.00136039 Jy ! Component: 150 - total flux cleaned = 0.00163377 Jy ! Component: 200 - total flux cleaned = 0.00181655 Jy ! Total flux subtracted in 200 components = 0.00181655 Jy ! Clean residual min=-0.001240 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.597547 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 227 components and 0.597547 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=0.076461Jy sigma=1.034123 ! Fit after self-cal, rms=0.076456Jy sigma=1.033946 ! Inverting map ! Added new window around map position (11.2, -8.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733547 Jy ! Component: 100 - total flux cleaned = 0.000697661 Jy ! Component: 150 - total flux cleaned = 0.000728257 Jy ! Component: 200 - total flux cleaned = 0.000784764 Jy ! Total flux subtracted in 200 components = 0.000784764 Jy ! Clean residual min=-0.001128 max=0.001177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.598332 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 245 components and 0.598332 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=0.076422Jy sigma=1.032639 ! Fit after self-cal, rms=0.076416Jy sigma=1.032511 ! Inverting map ! Added new window around map position (8.4, 22). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907097 Jy ! Component: 100 - total flux cleaned = 0.00122427 Jy ! Component: 150 - total flux cleaned = 0.00154189 Jy ! Component: 200 - total flux cleaned = 0.0017824 Jy ! Total flux subtracted in 200 components = 0.0017824 Jy ! Clean residual min=-0.001025 max=0.001008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.600114 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 270 components and 0.600114 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=0.076380Jy sigma=1.031479 ! Fit after self-cal, rms=0.076376Jy sigma=1.031365 ! 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=0.8026 mas, bmaj=2.098 mas, bpa=8.193 degrees ! Estimated noise=0.32572 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.363445 Jy ! Component: 100 - total flux cleaned = 0.436579 Jy ! Component: 150 - total flux cleaned = 0.469474 Jy ! Component: 200 - total flux cleaned = 0.491898 Jy ! Total flux subtracted in 200 components = 0.491898 Jy ! Clean residual min=-0.006772 max=0.009495 Jy/beam ! Clean residual mean=-0.000003 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.491898 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.491898 Jy ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.632 mas, bpa=8.872 degrees ! Estimated noise=0.162564 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 = 0.0344404 Jy ! Component: 100 - total flux cleaned = 0.0543998 Jy ! Component: 150 - total flux cleaned = 0.0673257 Jy ! Component: 200 - total flux cleaned = 0.0762406 Jy ! Total flux subtracted in 200 components = 0.0762406 Jy ! Clean residual min=-0.002755 max=0.004004 Jy/beam ! Clean residual mean=-0.000008 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.568139 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 93 components and 0.568139 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649621 Jy ! Component: 100 - total flux cleaned = 0.0114407 Jy ! Component: 150 - total flux cleaned = 0.0152843 Jy ! Component: 200 - total flux cleaned = 0.0183071 Jy ! Total flux subtracted in 200 components = 0.0183071 Jy ! Clean residual min=-0.001836 max=0.001928 Jy/beam ! Clean residual mean=-0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.586446 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 59 model components to the UV plane model. ! The established model now contains 138 components and 0.586446 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=0.076581Jy sigma=1.039970 ! Fit after self-cal, rms=0.076561Jy sigma=1.038998 wmodel J0242+1101_X_map.mod ! Writing 138 model components to file: J0242+1101_X_map.mod wobs J0242+1101_X_uvs.fits ! Writing UV FITS file: J0242+1101_X_uvs.fits wwins J0242+1101_X_map.win ! wwins: Wrote 8 windows to J0242+1101_X_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 = 0.000576077 Jy ! Component: 100 - total flux cleaned = 0.0010989 Jy ! Component: 150 - total flux cleaned = 0.00152835 Jy ! Component: 200 - total flux cleaned = 0.00181601 Jy ! Component: 250 - total flux cleaned = 0.00208583 Jy ! Component: 300 - total flux cleaned = 0.00218797 Jy ! Component: 350 - total flux cleaned = 0.00235716 Jy ! Component: 400 - total flux cleaned = 0.00256371 Jy ! Component: 450 - total flux cleaned = 0.00282713 Jy ! Component: 500 - total flux cleaned = 0.00299614 Jy ! Component: 550 - total flux cleaned = 0.00317946 Jy ! Component: 600 - total flux cleaned = 0.00333578 Jy ! Component: 650 - total flux cleaned = 0.00344949 Jy ! Component: 700 - total flux cleaned = 0.00357748 Jy ! Component: 750 - total flux cleaned = 0.00364805 Jy ! Component: 800 - total flux cleaned = 0.0036824 Jy ! Component: 850 - total flux cleaned = 0.00374848 Jy ! Component: 900 - total flux cleaned = 0.00379694 Jy ! Component: 950 - total flux cleaned = 0.00376567 Jy ! Component: 1000 - total flux cleaned = 0.00378112 Jy ! Component: 1050 - total flux cleaned = 0.00375106 Jy ! Component: 1100 - total flux cleaned = 0.00373619 Jy ! Component: 1150 - total flux cleaned = 0.0035937 Jy ! Component: 1200 - total flux cleaned = 0.0035381 Jy ! Component: 1250 - total flux cleaned = 0.00351037 Jy ! Component: 1300 - total flux cleaned = 0.00337602 Jy ! Component: 1350 - total flux cleaned = 0.00337571 Jy ! Component: 1400 - total flux cleaned = 0.00332363 Jy ! Component: 1450 - total flux cleaned = 0.00329825 Jy ! Component: 1500 - total flux cleaned = 0.0032732 Jy ! Component: 1550 - total flux cleaned = 0.00328527 Jy ! Component: 1600 - total flux cleaned = 0.00323681 Jy ! Component: 1650 - total flux cleaned = 0.00318964 Jy ! Component: 1700 - total flux cleaned = 0.00318968 Jy ! Component: 1750 - total flux cleaned = 0.00320099 Jy ! Component: 1800 - total flux cleaned = 0.00316696 Jy ! Component: 1850 - total flux cleaned = 0.00321162 Jy ! Component: 1900 - total flux cleaned = 0.00315665 Jy ! Component: 1950 - total flux cleaned = 0.00316767 Jy ! Component: 2000 - total flux cleaned = 0.0031142 Jy ! Component: 2050 - total flux cleaned = 0.00318829 Jy ! Component: 2100 - total flux cleaned = 0.00316743 Jy ! Component: 2150 - total flux cleaned = 0.00322939 Jy ! Component: 2200 - total flux cleaned = 0.00322929 Jy ! Component: 2250 - total flux cleaned = 0.00326983 Jy ! Component: 2300 - total flux cleaned = 0.00330949 Jy ! Component: 2350 - total flux cleaned = 0.00335859 Jy ! Component: 2400 - total flux cleaned = 0.00334901 Jy ! Component: 2450 - total flux cleaned = 0.00338724 Jy ! Component: 2500 - total flux cleaned = 0.00340605 Jy ! Component: 2550 - total flux cleaned = 0.0033779 Jy ! Component: 2600 - total flux cleaned = 0.00338714 Jy ! Component: 2650 - total flux cleaned = 0.00336893 Jy ! Component: 2700 - total flux cleaned = 0.00339627 Jy ! Component: 2750 - total flux cleaned = 0.00337816 Jy ! Component: 2800 - total flux cleaned = 0.00335156 Jy ! Component: 2850 - total flux cleaned = 0.00334274 Jy ! Component: 2900 - total flux cleaned = 0.00336009 Jy ! Component: 2950 - total flux cleaned = 0.00332557 Jy ! Component: 3000 - total flux cleaned = 0.00334286 Jy ! Component: 3050 - total flux cleaned = 0.00338532 Jy ! Component: 3100 - total flux cleaned = 0.00337704 Jy ! Component: 3150 - total flux cleaned = 0.00339374 Jy ! Component: 3200 - total flux cleaned = 0.0033938 Jy ! Component: 3250 - total flux cleaned = 0.00337743 Jy ! Component: 3300 - total flux cleaned = 0.00338563 Jy ! Component: 3350 - total flux cleaned = 0.00340974 Jy ! Component: 3400 - total flux cleaned = 0.00346538 Jy ! Component: 3450 - total flux cleaned = 0.00344166 Jy ! Component: 3500 - total flux cleaned = 0.0034886 Jy ! Component: 3550 - total flux cleaned = 0.00349633 Jy ! Component: 3600 - total flux cleaned = 0.00350411 Jy ! Component: 3650 - total flux cleaned = 0.00355002 Jy ! Component: 3700 - total flux cleaned = 0.00357277 Jy ! Component: 3750 - total flux cleaned = 0.00362548 Jy ! Component: 3800 - total flux cleaned = 0.00362546 Jy ! Component: 3850 - total flux cleaned = 0.00366239 Jy ! Component: 3900 - total flux cleaned = 0.00364769 Jy ! Component: 3950 - total flux cleaned = 0.00368425 Jy ! Component: 4000 - total flux cleaned = 0.00368424 Jy ! Component: 4050 - total flux cleaned = 0.00373462 Jy ! Total flux subtracted in 4096 components = 0.00374895 Jy ! Clean residual min=-0.000433 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.590195 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 436 components and 0.590194 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0242+1101_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 2.632 at 8.872 degrees (North through East) ! Clean map min=-0.00077974 max=0.43925 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0242+1101_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0242+1101_X_b_map.mod ! Writing 436 model components to file: /vlbi/vcs9/uvm//J0242+1101_X_b_map.mod wobs /vlbi/vcs9/uvm//J0242+1101_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0242+1101_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0242+1101_X_b_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0242+1101_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.439252 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.086068 0.086068 0.172136 0.344272 0.688544 1.37709 2.75418 5.50835 11.0167 22.0334 44.0668 88.1336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.439 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3485.61 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0242+1101_X_b_dfm.log closed on Tue Dec 26 21:17:06 2017