! Started logfile: /vlbi/vcs9/uvm//J0733+5022_C_b_dfm.log on Tue Dec 26 21:53:36 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//J0733+5022_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0733+5022_C_b_uvm.fits ! AN table 1: 66 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.791601 visibilities/baseline/integration-bin. ! Found source: J0733+5022 ! ! 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 24280 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 J0733+5022_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)= 0.222443 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 98 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.026638Jy sigma=29.189413 ! Fit after self-cal, rms=0.793979Jy sigma=22.445732 ! 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=1.54 mas, bmaj=2.938 mas, bpa=-42.82 degrees ! Estimated noise=0.315078 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 = 0.169749 Jy ! Component: 100 - total flux cleaned = 0.217327 Jy ! Total flux subtracted in 100 components = 0.217327 Jy ! Clean residual min=-0.006444 max=0.030407 Jy/beam ! Clean residual mean=0.000012 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.217327 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.217327 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=0.057982Jy sigma=1.597860 ! Fit after self-cal, rms=0.057442Jy sigma=1.586677 ! Inverting map ! Added new window around map position (-2.1, -3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317418 Jy ! Component: 100 - total flux cleaned = 0.0476666 Jy ! Total flux subtracted in 100 components = 0.0476666 Jy ! Clean residual min=-0.004351 max=0.008144 Jy/beam ! Clean residual mean=0.000001 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.264993 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.264993 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=0.037730Jy sigma=0.970453 ! Fit after self-cal, rms=0.035813Jy sigma=0.917964 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114574 Jy ! Component: 100 - total flux cleaned = 0.0177372 Jy ! Total flux subtracted in 100 components = 0.0177372 Jy ! Clean residual min=-0.002630 max=0.005105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.28273 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.28273 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=0.031985Jy sigma=0.794459 ! Fit after self-cal, rms=0.031667Jy sigma=0.786584 ! Inverting map ! Added new window around map position (-4.5, -6.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061547 Jy ! Component: 100 - total flux cleaned = 0.00914582 Jy ! Total flux subtracted in 100 components = 0.00914582 Jy ! Clean residual min=-0.002134 max=0.002674 Jy/beam ! Clean residual mean=-0.000005 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.291876 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.291876 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=0.030537Jy sigma=0.754752 ! Fit after self-cal, rms=0.030405Jy sigma=0.750756 ! 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=2.108 mas, bmaj=3.64 mas, bpa=-44.56 degrees ! Estimated noise=0.159877 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 = 0.00356941 Jy ! Component: 100 - total flux cleaned = 0.00437841 Jy ! Component: 150 - total flux cleaned = 0.00481944 Jy ! Component: 200 - total flux cleaned = 0.00511552 Jy ! Total flux subtracted in 200 components = 0.00511552 Jy ! Clean residual min=-0.001653 max=0.001926 Jy/beam ! Clean residual mean=-0.000022 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.296992 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 87 components and 0.296992 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=0.029979Jy sigma=0.738906 ! Fit after self-cal, rms=0.029884Jy sigma=0.736411 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997789 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.02 ! LA 1.00 MK 1.05 NL 1.02 OV 0.97 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00242 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.99 KP 0.99 ! LA 0.97 NL 1.00 OV 1.01 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997485 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 MK 1.05 NL 1.03 OV 0.98 ! PT 1.01 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00244 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.98 KP 0.99 ! LA 0.99 NL 1.00 OV 1.02 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00015 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.02 ! LA 1.00 MK 0.97 NL 1.02 OV 0.98 ! PT 1.01 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996217 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 0.99 KP 0.98 ! LA 0.99 NL 1.00 OV 1.03 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00568 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.02 ! LA 0.99 MK 1.03 NL 1.01 OV 0.98 ! PT 1.00 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999082 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.00 KP 0.98 ! LA 1.00 NL 1.01 OV 1.00 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00032 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.02 ! LA 1.01 MK 1.00 NL 1.01 OV 0.98 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00943 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.00 KP 0.98 ! LA 0.99 NL 1.01 OV 1.01 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00233 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.02 ! LA 1.00 MK 0.97 NL 1.00 OV 0.99 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997057 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.01 KP 0.99 ! LA 1.01 NL 1.01 OV 1.02 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0056 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.03 ! LA 1.00 MK 0.97 NL 1.00 OV 0.98 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998782 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.99 KP 1.00 ! LA 1.01 NL 1.01 OV 1.02 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00801 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.02 ! LA 1.00 MK 0.97 NL 1.01 OV 0.99 ! 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: 0.99978 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.99 KP 0.98 ! LA 1.01 NL 1.02 OV 1.03 PT 0.99 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.029884Jy sigma=0.736411 ! Fit after self-cal, rms=0.029305Jy sigma=0.725205 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=0.029305Jy sigma=0.725205 ! Fit after self-cal, rms=0.029305Jy sigma=0.725198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=3.627 mas, bpa=-44.92 degrees ! Estimated noise=0.160241 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 = 0.00198294 Jy ! Component: 100 - total flux cleaned = 0.00238237 Jy ! Component: 150 - total flux cleaned = 0.00247999 Jy ! Component: 200 - total flux cleaned = 0.0025613 Jy ! Total flux subtracted in 200 components = 0.0025613 Jy ! Clean residual min=-0.001420 max=0.001491 Jy/beam ! Clean residual mean=-0.000009 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.299553 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.299553 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=0.029166Jy sigma=0.721722 ! Fit after self-cal, rms=0.029137Jy sigma=0.721082 ! 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=0.029137Jy sigma=0.721082 ! Fit after self-cal, rms=0.029070Jy sigma=0.719074 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) ! Added new window around map position (17.7, -21). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111684 Jy ! Component: 100 - total flux cleaned = 0.00149222 Jy ! Component: 150 - total flux cleaned = 0.00188405 Jy ! Component: 200 - total flux cleaned = 0.00211541 Jy ! Total flux subtracted in 200 components = 0.00211541 Jy ! Clean residual min=-0.001397 max=0.001234 Jy/beam ! Clean residual mean=-0.000008 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.301668 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 130 components and 0.301668 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=0.028951Jy sigma=0.715403 ! Fit after self-cal, rms=0.028933Jy sigma=0.714984 ! 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: 2.101 x 3.627 at -44.92 degrees (North through East) ! Clean map min=-0.0013966 max=0.19583 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=0.028933Jy sigma=0.714984 ! Fit after self-cal, rms=0.028066Jy sigma=0.692055 ! 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=0.028066Jy sigma=0.692055 ! Fit after self-cal, rms=0.028064Jy sigma=0.692001 ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=3.608 mas, bpa=-44.38 degrees ! Estimated noise=0.159901 mJy/beam. ! Added new window around map position (-6.6, -10.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105827 Jy ! Component: 100 - total flux cleaned = 0.00115473 Jy ! Component: 150 - total flux cleaned = 0.001182 Jy ! Component: 200 - total flux cleaned = 0.00123127 Jy ! Total flux subtracted in 200 components = 0.00123127 Jy ! Clean residual min=-0.000712 max=0.000747 Jy/beam ! Clean residual mean=-0.000006 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.3029 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 156 components and 0.3029 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=0.027999Jy sigma=0.690245 ! Fit after self-cal, rms=0.027992Jy sigma=0.690088 ! Inverting map ! Added new window around map position (-48.3, -21.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703645 Jy ! Component: 100 - total flux cleaned = 0.00109166 Jy ! Component: 150 - total flux cleaned = 0.00127053 Jy ! Component: 200 - total flux cleaned = 0.0014122 Jy ! Total flux subtracted in 200 components = 0.0014122 Jy ! Clean residual min=-0.000634 max=0.000707 Jy/beam ! Clean residual mean=-0.000005 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.304312 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 177 components and 0.304312 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=0.027953Jy sigma=0.688998 ! Fit after self-cal, rms=0.027951Jy sigma=0.688908 ! Inverting map ! Added new window around map position (38.7, -56.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559333 Jy ! Component: 100 - total flux cleaned = 0.000903543 Jy ! Component: 150 - total flux cleaned = 0.00109497 Jy ! Component: 200 - total flux cleaned = 0.00125409 Jy ! Total flux subtracted in 200 components = 0.00125409 Jy ! Clean residual min=-0.000637 max=0.000571 Jy/beam ! Clean residual mean=-0.000006 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.305566 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 193 components and 0.305566 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=0.027923Jy sigma=0.688125 ! Fit after self-cal, rms=0.027921Jy sigma=0.688079 ! 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=1.548 mas, bmaj=2.934 mas, bpa=-43.11 degrees ! Estimated noise=0.300508 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.169329 Jy ! Component: 100 - total flux cleaned = 0.223882 Jy ! Component: 150 - total flux cleaned = 0.252544 Jy ! Component: 200 - total flux cleaned = 0.268976 Jy ! Total flux subtracted in 200 components = 0.268976 Jy ! Clean residual min=-0.002655 max=0.006344 Jy/beam ! Clean residual mean=0.000003 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.268976 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.268976 Jy ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=3.608 mas, bpa=-44.38 degrees ! Estimated noise=0.159901 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 = 0.0147636 Jy ! Component: 100 - total flux cleaned = 0.0222061 Jy ! Component: 150 - total flux cleaned = 0.0263502 Jy ! Component: 200 - total flux cleaned = 0.0289173 Jy ! Total flux subtracted in 200 components = 0.0289173 Jy ! Clean residual min=-0.000827 max=0.001132 Jy/beam ! Clean residual mean=-0.000008 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.297893 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 70 components and 0.297893 Jy ! Inverting map ! Added new window around map position (2.4, 1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167256 Jy ! Component: 100 - total flux cleaned = 0.0025275 Jy ! Component: 150 - total flux cleaned = 0.00329749 Jy ! Component: 200 - total flux cleaned = 0.00393744 Jy ! Total flux subtracted in 200 components = 0.00393744 Jy ! Clean residual min=-0.000749 max=0.000866 Jy/beam ! Clean residual mean=-0.000007 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.301831 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 103 components and 0.301831 Jy ! Inverting map ! Added new window around map position (-15.9, -27). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812563 Jy ! Component: 100 - total flux cleaned = 0.00126413 Jy ! Component: 150 - total flux cleaned = 0.00161731 Jy ! Component: 200 - total flux cleaned = 0.00194122 Jy ! Total flux subtracted in 200 components = 0.00194122 Jy ! Clean residual min=-0.000687 max=0.000637 Jy/beam ! Clean residual mean=-0.000005 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.303772 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 134 components and 0.303772 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301263 Jy ! Component: 100 - total flux cleaned = 0.000536145 Jy ! Component: 150 - total flux cleaned = 0.000714523 Jy ! Component: 200 - total flux cleaned = 0.000925995 Jy ! Total flux subtracted in 200 components = 0.000925995 Jy ! Clean residual min=-0.000658 max=0.000641 Jy/beam ! Clean residual mean=-0.000004 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.304698 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 153 components and 0.304698 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=0.027950Jy sigma=0.688660 ! Fit after self-cal, rms=0.027935Jy sigma=0.688287 wmodel J0733+5022_C_map.mod ! Writing 153 model components to file: J0733+5022_C_map.mod wobs J0733+5022_C_uvs.fits ! Writing UV FITS file: J0733+5022_C_uvs.fits wwins J0733+5022_C_map.win ! wwins: Wrote 9 windows to J0733+5022_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 = -8.17094e-05 Jy ! Component: 100 - total flux cleaned = -0.000144438 Jy ! Component: 150 - total flux cleaned = -0.000193426 Jy ! Component: 200 - total flux cleaned = -0.000250134 Jy ! Component: 250 - total flux cleaned = -0.000287128 Jy ! Component: 300 - total flux cleaned = -0.000376811 Jy ! Component: 350 - total flux cleaned = -0.000420553 Jy ! Component: 400 - total flux cleaned = -0.000489161 Jy ! Component: 450 - total flux cleaned = -0.000530898 Jy ! Component: 500 - total flux cleaned = -0.000580351 Jy ! Component: 550 - total flux cleaned = -0.00064525 Jy ! Component: 600 - total flux cleaned = -0.000708976 Jy ! Component: 650 - total flux cleaned = -0.000764024 Jy ! Component: 700 - total flux cleaned = -0.000795006 Jy ! Component: 750 - total flux cleaned = -0.000848515 Jy ! Component: 800 - total flux cleaned = -0.000893818 Jy ! Component: 850 - total flux cleaned = -0.000923639 Jy ! Component: 900 - total flux cleaned = -0.000975201 Jy ! Component: 950 - total flux cleaned = -0.0010117 Jy ! Component: 1000 - total flux cleaned = -0.00102618 Jy ! Component: 1050 - total flux cleaned = -0.00108339 Jy ! Component: 1100 - total flux cleaned = -0.00107624 Jy ! Component: 1150 - total flux cleaned = -0.0010903 Jy ! Component: 1200 - total flux cleaned = -0.00111812 Jy ! Component: 1250 - total flux cleaned = -0.00111122 Jy ! Component: 1300 - total flux cleaned = -0.00115895 Jy ! Component: 1350 - total flux cleaned = -0.00112512 Jy ! Component: 1400 - total flux cleaned = -0.00113175 Jy ! Component: 1450 - total flux cleaned = -0.0011185 Jy ! Component: 1500 - total flux cleaned = -0.00112504 Jy ! Component: 1550 - total flux cleaned = -0.001112 Jy ! Component: 1600 - total flux cleaned = -0.00109904 Jy ! Component: 1650 - total flux cleaned = -0.00107975 Jy ! Component: 1700 - total flux cleaned = -0.00109261 Jy ! Component: 1750 - total flux cleaned = -0.00105466 Jy ! Component: 1800 - total flux cleaned = -0.00106087 Jy ! Component: 1850 - total flux cleaned = -0.00106089 Jy ! Component: 1900 - total flux cleaned = -0.00104225 Jy ! Component: 1950 - total flux cleaned = -0.00102378 Jy ! Component: 2000 - total flux cleaned = -0.00100545 Jy ! Component: 2050 - total flux cleaned = -0.000981206 Jy ! Component: 2100 - total flux cleaned = -0.000993229 Jy ! Component: 2150 - total flux cleaned = -0.000975207 Jy ! Component: 2200 - total flux cleaned = -0.000981119 Jy ! Component: 2250 - total flux cleaned = -0.000957539 Jy ! Component: 2300 - total flux cleaned = -0.000951673 Jy ! Component: 2350 - total flux cleaned = -0.000957548 Jy ! Component: 2400 - total flux cleaned = -0.000951741 Jy ! Component: 2450 - total flux cleaned = -0.000923009 Jy ! Component: 2500 - total flux cleaned = -0.000928742 Jy ! Component: 2550 - total flux cleaned = -0.000928749 Jy ! Component: 2600 - total flux cleaned = -0.000889237 Jy ! Component: 2650 - total flux cleaned = -0.000889257 Jy ! Component: 2700 - total flux cleaned = -0.000911626 Jy ! Component: 2750 - total flux cleaned = -0.000889398 Jy ! Component: 2800 - total flux cleaned = -0.00087839 Jy ! Component: 2850 - total flux cleaned = -0.000883891 Jy ! Component: 2900 - total flux cleaned = -0.000889337 Jy ! Component: 2950 - total flux cleaned = -0.000873033 Jy ! Component: 3000 - total flux cleaned = -0.000840611 Jy ! Component: 3050 - total flux cleaned = -0.00086754 Jy ! Component: 3100 - total flux cleaned = -0.00085682 Jy ! Component: 3150 - total flux cleaned = -0.000851492 Jy ! Component: 3200 - total flux cleaned = -0.000851449 Jy ! Component: 3250 - total flux cleaned = -0.000830443 Jy ! Component: 3300 - total flux cleaned = -0.000825236 Jy ! Component: 3350 - total flux cleaned = -0.000840881 Jy ! Component: 3400 - total flux cleaned = -0.000809806 Jy ! Component: 3450 - total flux cleaned = -0.000814965 Jy ! Component: 3500 - total flux cleaned = -0.000794515 Jy ! Component: 3550 - total flux cleaned = -0.000794479 Jy ! Component: 3600 - total flux cleaned = -0.000794524 Jy ! Component: 3650 - total flux cleaned = -0.00079956 Jy ! Component: 3700 - total flux cleaned = -0.000804608 Jy ! Component: 3750 - total flux cleaned = -0.000784577 Jy ! Component: 3800 - total flux cleaned = -0.000769616 Jy ! Component: 3850 - total flux cleaned = -0.000774566 Jy ! Component: 3900 - total flux cleaned = -0.000769656 Jy ! Component: 3950 - total flux cleaned = -0.00075987 Jy ! Component: 4000 - total flux cleaned = -0.000750138 Jy ! Component: 4050 - total flux cleaned = -0.000759815 Jy ! Total flux subtracted in 4096 components = -0.000779157 Jy ! Clean residual min=-0.000276 max=0.000284 Jy/beam ! Clean residual mean=-0.000002 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.303919 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 474 components and 0.303919 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0733+5022_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.096 x 3.608 at -44.38 degrees (North through East) ! Clean map min=-0.00049215 max=0.19513 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0733+5022_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0733+5022_C_b_map.mod ! Writing 474 model components to file: /vlbi/vcs9/uvm//J0733+5022_C_b_map.mod wobs /vlbi/vcs9/uvm//J0733+5022_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0733+5022_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0733+5022_C_b_map.win ! wwins: Wrote 10 windows to /vlbi/vcs9/uvm//J0733+5022_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195127 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.91632e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137085 0.137085 0.27417 0.54834 1.09668 2.19336 4.38672 8.77345 17.5469 35.0938 70.1876 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2188.42 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0733+5022_C_b_dfm.log closed on Tue Dec 26 21:53:41 2017