! Started logfile: /vlbi/vcs9/uvm//J1549+5038_C_c_dfm.log on Tue Dec 26 22:43:34 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//J1549+5038_C_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1549+5038_C_c_uvm.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! AN table 3: 21 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.829787 visibilities/baseline/integration-bin. ! Found source: J1549+5038 ! ! 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 19656 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 J1549+5038_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)= 0.446358 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 33 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.099829Jy sigma=29.021467 ! Fit after self-cal, rms=0.608613Jy sigma=16.083068 ! 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=1.643 mas, bmaj=4.094 mas, bpa=65.35 degrees ! Estimated noise=0.336851 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 = 0.337008 Jy ! Component: 100 - total flux cleaned = 0.409506 Jy ! Total flux subtracted in 100 components = 0.409506 Jy ! Clean residual min=-0.025285 max=0.097392 Jy/beam ! Clean residual mean=-0.000061 rms=0.006154 Jy/beam ! Combined flux in latest and established models = 0.409506 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.409506 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=0.157156Jy sigma=4.044529 ! Fit after self-cal, rms=0.156816Jy sigma=4.035499 ! Inverting map ! Added new window around map position (-4.2, -3.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0967515 Jy ! Component: 100 - total flux cleaned = 0.135094 Jy ! Total flux subtracted in 100 components = 0.135094 Jy ! Clean residual min=-0.016170 max=0.034588 Jy/beam ! Clean residual mean=-0.000029 rms=0.003521 Jy/beam ! Combined flux in latest and established models = 0.5446 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.5446 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=0.095043Jy sigma=2.325609 ! Fit after self-cal, rms=0.077752Jy sigma=1.908142 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.038521 Jy ! Component: 100 - total flux cleaned = 0.0572024 Jy ! Total flux subtracted in 100 components = 0.0572024 Jy ! Clean residual min=-0.009264 max=0.011293 Jy/beam ! Clean residual mean=-0.000014 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.601802 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.601802 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=0.059234Jy sigma=1.383502 ! Fit after self-cal, rms=0.055763Jy sigma=1.292596 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173588 Jy ! Component: 100 - total flux cleaned = 0.027247 Jy ! Total flux subtracted in 100 components = 0.027247 Jy ! Clean residual min=-0.007544 max=0.006936 Jy/beam ! Clean residual mean=-0.000007 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.629049 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.629049 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=0.050864Jy sigma=1.156941 ! Fit after self-cal, rms=0.050276Jy sigma=1.140357 ! 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=2.153 mas, bmaj=4.545 mas, bpa=66.21 degrees ! Estimated noise=0.191244 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 = 0.00676659 Jy ! Component: 100 - total flux cleaned = 0.00888298 Jy ! Component: 150 - total flux cleaned = 0.0104519 Jy ! Component: 200 - total flux cleaned = 0.0112211 Jy ! Total flux subtracted in 200 components = 0.0112211 Jy ! Clean residual min=-0.005412 max=0.005444 Jy/beam ! Clean residual mean=-0.000002 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.64027 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.64027 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=0.048964Jy sigma=1.097504 ! Fit after self-cal, rms=0.048728Jy sigma=1.090302 ! 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: 0.985089 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 1.03 ! LA 1.00 NL 1.01 OV 1.06 PT 0.99 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991979 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 1.05 KP 0.98 ! LA 1.00 MK 1.00 NL 1.00 OV 1.02 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.05277 ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.98 HN 0.96 KP 0.97 ! LA 0.96 NL 0.97 OV 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98658 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 1.02 ! LA 1.00 NL 1.01 OV 1.06 PT 0.99 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992357 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 1.06 KP 0.99 ! LA 0.99 MK 0.99 NL 1.01 OV 1.02 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.05157 ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.96 HN 0.96 KP 0.96 ! LA 0.96 NL 0.98 OV 0.95 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.979081 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.04 ! LA 1.00 NL 1.02 OV 1.08 PT 1.00 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98698 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.09 KP 1.00 ! LA 0.99 MK 1.04 NL 1.00 OV 1.02 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04018 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.00 HN 0.97 KP 0.97 ! LA 0.96 NL 0.97 OV 0.97 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996865 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.93 KP 1.03 ! LA 1.00 NL 1.02 OV 1.07 PT 1.00 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985456 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.03 KP 0.99 ! LA 0.98 MK 0.98 NL 1.02 OV 1.08 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0623 ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.98 HN 0.95 KP 0.96 ! LA 0.97 NL 0.87 OV 0.96 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.993662 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 1.02 ! LA 1.00 NL 1.01 OV 1.09 PT 0.99 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986061 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 1.07 KP 1.00 ! LA 1.00 MK 0.98 NL 1.01 OV 1.02 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.07687 ! Telescope amplitude corrections in sub-array 3: ! BR 0.72 FD 0.97 HN 0.96 KP 0.97 ! LA 0.97 NL 0.98 OV 0.94 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991779 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.98 KP 1.03 ! LA 1.00 NL 1.01 OV 1.08 PT 1.00 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989873 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.06 KP 1.01 ! LA 1.00 MK 0.97 NL 1.01 OV 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04463 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.97 HN 0.97 KP 0.98 ! LA 0.97 NL 0.98 OV 0.92 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992653 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.97 KP 1.02 ! LA 1.00 NL 1.01 OV 1.08 PT 1.00 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98944 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.08 KP 1.00 ! LA 1.00 MK 0.97 NL 1.01 OV 1.02 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.05015 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.97 HN 0.96 KP 0.97 ! LA 0.97 NL 0.97 OV 0.92 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.993652 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 1.04 ! LA 0.99 NL 1.01 OV 1.08 PT 1.00 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988949 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.07 KP 1.00 ! LA 1.00 MK 0.97 NL 1.01 OV 1.02 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0456 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.99 HN 0.96 KP 0.97 ! LA 0.96 NL 0.98 OV 0.93 ! ! ! Fit before self-cal, rms=0.048728Jy sigma=1.090302 ! Fit after self-cal, rms=0.045089Jy sigma=1.020227 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=0.045089Jy sigma=1.020227 ! Fit after self-cal, rms=0.045095Jy sigma=1.020171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=4.577 mas, bpa=66.29 degrees ! Estimated noise=0.190867 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 (54, 22.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038245 Jy ! Component: 100 - total flux cleaned = 0.00574601 Jy ! Component: 150 - total flux cleaned = 0.00699955 Jy ! Component: 200 - total flux cleaned = 0.00767343 Jy ! Total flux subtracted in 200 components = 0.00767343 Jy ! Clean residual min=-0.004770 max=0.004451 Jy/beam ! Clean residual mean=0.000016 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.647944 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.647943 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=0.044038Jy sigma=0.989876 ! Fit after self-cal, rms=0.043959Jy sigma=0.987233 ! 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=0.043959Jy sigma=0.987233 ! Fit after self-cal, rms=0.043742Jy sigma=0.982893 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 = 0.00097106 Jy ! Component: 100 - total flux cleaned = 0.00187486 Jy ! Component: 150 - total flux cleaned = 0.0023077 Jy ! Component: 200 - total flux cleaned = 0.00277165 Jy ! Total flux subtracted in 200 components = 0.00277165 Jy ! Clean residual min=-0.004868 max=0.004346 Jy/beam ! Clean residual mean=0.000013 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.650715 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 110 components and 0.650715 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=0.043402Jy sigma=0.973792 ! Fit after self-cal, rms=0.043286Jy sigma=0.971061 ! 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: 2.147 x 4.577 at 66.29 degrees (North through East) ! Clean map min=-0.0048706 max=0.37106 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=0.043286Jy sigma=0.971061 ! Fit after self-cal, rms=0.034921Jy sigma=0.770324 ! 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=0.034921Jy sigma=0.770324 ! Fit after self-cal, rms=0.034870Jy sigma=0.769463 ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=4.587 mas, bpa=66.57 degrees ! Estimated noise=0.190298 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270072 Jy ! Component: 100 - total flux cleaned = -0.000994459 Jy ! Component: 150 - total flux cleaned = -0.00183296 Jy ! Component: 200 - total flux cleaned = -0.00225262 Jy ! Total flux subtracted in 200 components = -0.00225262 Jy ! Clean residual min=-0.001883 max=0.001911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.648463 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.648463 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=0.034417Jy sigma=0.756526 ! Fit after self-cal, rms=0.034364Jy sigma=0.754813 ! 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=1.646 mas, bmaj=4.122 mas, bpa=65.58 degrees ! Estimated noise=0.322102 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.35088 Jy ! Component: 100 - total flux cleaned = 0.472076 Jy ! Component: 150 - total flux cleaned = 0.533715 Jy ! Component: 200 - total flux cleaned = 0.568196 Jy ! Total flux subtracted in 200 components = 0.568196 Jy ! Clean residual min=-0.005285 max=0.013351 Jy/beam ! Clean residual mean=-0.000017 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.568196 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.568196 Jy ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=4.587 mas, bpa=66.57 degrees ! Estimated noise=0.190298 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 = 0.029566 Jy ! Component: 100 - total flux cleaned = 0.0455308 Jy ! Component: 150 - total flux cleaned = 0.0552446 Jy ! Component: 200 - total flux cleaned = 0.061535 Jy ! Total flux subtracted in 200 components = 0.061535 Jy ! Clean residual min=-0.001854 max=0.002998 Jy/beam ! Clean residual mean=-0.000010 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.629731 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 90 components and 0.629731 Jy ! Inverting map ! Added new window around map position (24.6, 9.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452722 Jy ! Component: 100 - total flux cleaned = 0.00779135 Jy ! Component: 150 - total flux cleaned = 0.00984317 Jy ! Component: 200 - total flux cleaned = 0.0104726 Jy ! Total flux subtracted in 200 components = 0.0104726 Jy ! Clean residual min=-0.001575 max=0.001828 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.640204 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.640204 Jy ! Inverting map ! Added new window around map position (-23.4, -19.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111413 Jy ! Component: 100 - total flux cleaned = 0.00124337 Jy ! Component: 150 - total flux cleaned = 0.0013637 Jy ! Component: 200 - total flux cleaned = 0.00131312 Jy ! Total flux subtracted in 200 components = 0.00131312 Jy ! Clean residual min=-0.001494 max=0.001540 Jy/beam ! Clean residual mean=0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.641517 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 0.641517 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155511 Jy ! Component: 100 - total flux cleaned = 0.000152377 Jy ! Component: 150 - total flux cleaned = 0.000149556 Jy ! Component: 200 - total flux cleaned = 0.000105138 Jy ! Total flux subtracted in 200 components = 0.000105138 Jy ! Clean residual min=-0.001476 max=0.001503 Jy/beam ! Clean residual mean=0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.641622 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 158 components and 0.641622 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=0.033969Jy sigma=0.742701 ! Fit after self-cal, rms=0.033847Jy sigma=0.739437 wmodel J1549+5038_C_map.mod ! Writing 158 model components to file: J1549+5038_C_map.mod wobs J1549+5038_C_uvs.fits ! Writing UV FITS file: J1549+5038_C_uvs.fits wwins J1549+5038_C_map.win ! wwins: Wrote 5 windows to J1549+5038_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 = -0.000200638 Jy ! Component: 100 - total flux cleaned = 4.96573e-05 Jy ! Component: 150 - total flux cleaned = 0.000169076 Jy ! Component: 200 - total flux cleaned = 0.000169358 Jy ! Component: 250 - total flux cleaned = 0.0001248 Jy ! Component: 300 - total flux cleaned = 0.00010316 Jy ! Component: 350 - total flux cleaned = 1.81669e-05 Jy ! Component: 400 - total flux cleaned = -2.61736e-06 Jy ! Component: 450 - total flux cleaned = -4.34396e-05 Jy ! Component: 500 - total flux cleaned = -2.29997e-05 Jy ! Component: 550 - total flux cleaned = 5.5664e-05 Jy ! Component: 600 - total flux cleaned = 7.48323e-05 Jy ! Component: 650 - total flux cleaned = 3.68906e-05 Jy ! Component: 700 - total flux cleaned = 0.000112442 Jy ! Component: 750 - total flux cleaned = 0.000112077 Jy ! Component: 800 - total flux cleaned = 5.72547e-05 Jy ! Component: 850 - total flux cleaned = 3.9109e-05 Jy ! Component: 900 - total flux cleaned = 3.20448e-06 Jy ! Component: 950 - total flux cleaned = -3.2537e-05 Jy ! Component: 1000 - total flux cleaned = -0.000119732 Jy ! Component: 1050 - total flux cleaned = -0.000136736 Jy ! Component: 1100 - total flux cleaned = -0.000153851 Jy ! Component: 1150 - total flux cleaned = -0.000154048 Jy ! Component: 1200 - total flux cleaned = -0.000204048 Jy ! Component: 1250 - total flux cleaned = -0.000220574 Jy ! Component: 1300 - total flux cleaned = -0.000253195 Jy ! Component: 1350 - total flux cleaned = -0.000204763 Jy ! Component: 1400 - total flux cleaned = -0.00022072 Jy ! Component: 1450 - total flux cleaned = -0.000236103 Jy ! Component: 1500 - total flux cleaned = -0.00018925 Jy ! Component: 1550 - total flux cleaned = -0.000204526 Jy ! Component: 1600 - total flux cleaned = -0.000189297 Jy ! Component: 1650 - total flux cleaned = -0.00018909 Jy ! Component: 1700 - total flux cleaned = -0.000129276 Jy ! Component: 1750 - total flux cleaned = -0.00015905 Jy ! Component: 1800 - total flux cleaned = -0.000100547 Jy ! Component: 1850 - total flux cleaned = -0.000100858 Jy ! Component: 1900 - total flux cleaned = -8.65511e-05 Jy ! Component: 1950 - total flux cleaned = -0.000115253 Jy ! Component: 2000 - total flux cleaned = -8.6939e-05 Jy ! Component: 2050 - total flux cleaned = -5.87913e-05 Jy ! Component: 2100 - total flux cleaned = -4.47565e-05 Jy ! Component: 2150 - total flux cleaned = -7.21787e-05 Jy ! Component: 2200 - total flux cleaned = -1.75295e-05 Jy ! Component: 2250 - total flux cleaned = -1.74281e-05 Jy ! Component: 2300 - total flux cleaned = 9.49522e-06 Jy ! Component: 2350 - total flux cleaned = 6.30462e-05 Jy ! Component: 2400 - total flux cleaned = 7.63419e-05 Jy ! Component: 2450 - total flux cleaned = 0.000128754 Jy ! Component: 2500 - total flux cleaned = 0.000115796 Jy ! Component: 2550 - total flux cleaned = 0.000180252 Jy ! Component: 2600 - total flux cleaned = 0.000218467 Jy ! Component: 2650 - total flux cleaned = 0.000294711 Jy ! Component: 2700 - total flux cleaned = 0.000294828 Jy ! Component: 2750 - total flux cleaned = 0.000357322 Jy ! Component: 2800 - total flux cleaned = 0.000369792 Jy ! Component: 2850 - total flux cleaned = 0.000455962 Jy ! Component: 2900 - total flux cleaned = 0.000419482 Jy ! Component: 2950 - total flux cleaned = 0.00049229 Jy ! Component: 3000 - total flux cleaned = 0.000516464 Jy ! Component: 3050 - total flux cleaned = 0.00055202 Jy ! Component: 3100 - total flux cleaned = 0.000528414 Jy ! Component: 3150 - total flux cleaned = 0.000575489 Jy ! Component: 3200 - total flux cleaned = 0.000528895 Jy ! Component: 3250 - total flux cleaned = 0.000598652 Jy ! Component: 3300 - total flux cleaned = 0.000644754 Jy ! Component: 3350 - total flux cleaned = 0.000644669 Jy ! Component: 3400 - total flux cleaned = 0.000678807 Jy ! Component: 3450 - total flux cleaned = 0.000678763 Jy ! Component: 3500 - total flux cleaned = 0.000745912 Jy ! Component: 3550 - total flux cleaned = 0.000723758 Jy ! Component: 3600 - total flux cleaned = 0.000734748 Jy ! Component: 3650 - total flux cleaned = 0.000833551 Jy ! Component: 3700 - total flux cleaned = 0.00083362 Jy ! Component: 3750 - total flux cleaned = 0.000866119 Jy ! Component: 3800 - total flux cleaned = 0.000844464 Jy ! Component: 3850 - total flux cleaned = 0.000823134 Jy ! Component: 3900 - total flux cleaned = 0.00084427 Jy ! Component: 3950 - total flux cleaned = 0.000833551 Jy ! Component: 4000 - total flux cleaned = 0.000854654 Jy ! Component: 4050 - total flux cleaned = 0.000875469 Jy ! Total flux subtracted in 4096 components = 0.000865198 Jy ! Clean residual min=-0.000531 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.642487 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 482 components and 0.642487 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1549+5038_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.154 x 4.587 at 66.57 degrees (North through East) ! Clean map min=-0.0011158 max=0.37057 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1549+5038_C_c_map.fits wmodel /vlbi/vcs9/uvm//J1549+5038_C_c_map.mod ! Writing 482 model components to file: /vlbi/vcs9/uvm//J1549+5038_C_c_map.mod wobs /vlbi/vcs9/uvm//J1549+5038_C_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1549+5038_C_c_uvs.fits wwins /vlbi/vcs9/uvm//J1549+5038_C_c_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1549+5038_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.370572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201332 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16299 0.16299 0.32598 0.651961 1.30392 2.60784 5.21569 10.4314 20.8627 41.7255 83.451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.37 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1840.6 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1549+5038_C_c_dfm.log closed on Tue Dec 26 22:43:38 2017