! Started logfile: /vlbi/vcs9/uvm//J0449+1121_X_a_dfm.log on Tue Dec 26 21:37:44 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//J0449+1121_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0449+1121_X_a_uvm.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! AN table 3: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.87331 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! 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 19632 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 J0449+1121_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)= 0.829393 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 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.325698Jy sigma=33.524553 ! Fit after self-cal, rms=0.229674Jy sigma=5.732297 ! 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=0.8299 mas, bmaj=2.206 mas, bpa=9.418 degrees ! Estimated noise=0.35701 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 = 0.685493 Jy ! Component: 100 - total flux cleaned = 0.78636 Jy ! Total flux subtracted in 100 components = 0.78636 Jy ! Clean residual min=-0.024800 max=0.028209 Jy/beam ! Clean residual mean=0.000009 rms=0.005197 Jy/beam ! Combined flux in latest and established models = 0.78636 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.78636 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=0.141772Jy sigma=3.619925 ! Fit after self-cal, rms=0.141742Jy sigma=3.619540 ! 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=1.092 mas, bmaj=2.645 mas, bpa=12.5 degrees ! Estimated noise=0.200237 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 = 0.0518547 Jy ! Component: 100 - total flux cleaned = 0.0691908 Jy ! Component: 150 - total flux cleaned = 0.0787665 Jy ! Component: 200 - total flux cleaned = 0.0843834 Jy ! Total flux subtracted in 200 components = 0.0843834 Jy ! Clean residual min=-0.021664 max=0.022799 Jy/beam ! Clean residual mean=0.000011 rms=0.005880 Jy/beam ! Combined flux in latest and established models = 0.870744 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.870743 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=0.129612Jy sigma=3.303494 ! Fit after self-cal, rms=0.129526Jy sigma=3.301789 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.0191 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 0.95 ! LA 0.96 MK 1.04 NL 0.97 OV 0.95 ! PT 0.96 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.08207 ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.83 KP 0.92 LA 0.84 ! NL 0.92 OV 0.97 SC 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.937038 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.06 KP 1.05 LA 1.06 ! NL 1.09 OV 1.07 PT 1.05 SC 1.06 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0189 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 0.95 ! LA 0.95 MK 1.05 NL 0.97 OV 0.95 ! PT 0.96 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.13625 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.73 KP 1.02 LA 0.75 ! NL 0.92 OV 0.90 SC 0.84 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.936647 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.07 KP 1.05 LA 1.06 ! NL 1.09 OV 1.07 PT 1.05 SC 1.06 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01929 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 0.94 ! LA 0.96 MK 1.04 NL 0.97 OV 0.95 ! PT 0.96 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.11065 ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.87 KP 1.15 LA 0.78 ! NL 0.87 OV 0.98 SC 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.939314 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.04 KP 1.05 LA 1.06 ! NL 1.09 OV 1.07 PT 1.05 SC 1.06 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.02072 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 0.94 ! LA 0.95 MK 1.05 NL 0.96 OV 0.96 ! PT 0.95 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.06483 ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.85 KP 1.17 LA 0.81 ! NL 0.99 OV 0.98 SC 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.938532 ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.04 KP 1.05 LA 1.05 ! NL 1.09 OV 1.07 PT 1.05 SC 1.06 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.02868 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.98 KP 0.94 ! LA 0.95 MK 1.04 NL 0.96 OV 0.95 ! PT 0.94 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.0884 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.89 KP 1.08 LA 0.79 ! NL 0.93 OV 0.98 SC 0.82 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.938946 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.04 KP 1.05 LA 1.06 ! NL 1.10 OV 1.07 PT 1.05 SC 1.06 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.02785 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.98 KP 0.94 ! LA 0.95 MK 1.04 NL 0.96 OV 0.95 ! PT 0.93 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.08533 ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.89 KP 1.10 LA 0.76 ! NL 1.01 OV 1.02 SC 0.82 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.93664 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.07 KP 1.05 LA 1.06 ! NL 1.09 OV 1.07 PT 1.05 SC 1.06 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.027 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 0.95 ! LA 0.95 MK 1.03 NL 0.96 OV 0.95 ! PT 0.93 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.08376 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 KP 1.07 LA 0.76 ! NL 0.82 OV 1.03 SC 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.936275 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.06 KP 1.05 LA 1.05 ! NL 1.10 OV 1.07 PT 1.05 SC 1.06 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.02727 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.98 KP 0.94 ! LA 0.95 MK 1.04 NL 0.96 OV 0.95 ! PT 0.93 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.08595 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 KP 1.01 LA 0.72 ! NL 0.79 OV 1.01 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.938863 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.05 KP 1.05 LA 1.05 ! NL 1.09 OV 1.07 PT 1.06 SC 1.06 ! ! ! Fit before self-cal, rms=0.129526Jy sigma=3.301789 ! Fit after self-cal, rms=0.104624Jy sigma=2.688473 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=0.104624Jy sigma=2.688473 ! Fit after self-cal, rms=0.104627Jy sigma=2.688456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.71 mas, bpa=13.11 degrees ! Estimated noise=0.199301 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 = -0.00993402 Jy ! Component: 100 - total flux cleaned = -0.012621 Jy ! Component: 150 - total flux cleaned = -0.0136264 Jy ! Component: 200 - total flux cleaned = -0.0142091 Jy ! Total flux subtracted in 200 components = -0.0142091 Jy ! Clean residual min=-0.017405 max=0.021042 Jy/beam ! Clean residual mean=0.000008 rms=0.004567 Jy/beam ! Combined flux in latest and established models = 0.856534 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.856534 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=0.103323Jy sigma=2.670917 ! Fit after self-cal, rms=0.103281Jy sigma=2.670250 ! 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=0.103281Jy sigma=2.670250 ! Fit after self-cal, rms=0.103272Jy sigma=2.670140 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 (4.8, 16.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205097 Jy ! Component: 100 - total flux cleaned = 0.0239135 Jy ! Component: 150 - total flux cleaned = 0.0256082 Jy ! Component: 200 - total flux cleaned = 0.0253714 Jy ! Total flux subtracted in 200 components = 0.0253714 Jy ! Clean residual min=-0.015607 max=0.018545 Jy/beam ! Clean residual mean=0.000003 rms=0.004112 Jy/beam ! Combined flux in latest and established models = 0.881905 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 62 components and 0.881905 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=0.100695Jy sigma=2.587809 ! Fit after self-cal, rms=0.100232Jy sigma=2.573978 ! 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: 1.117 x 2.71 at 13.11 degrees (North through East) ! Clean map min=-0.015433 max=0.80862 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=0.100232Jy sigma=2.573978 ! Fit after self-cal, rms=0.039288Jy sigma=0.824839 ! 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=0.039288Jy sigma=0.824839 ! Fit after self-cal, rms=0.039283Jy sigma=0.824719 ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=2.696 mas, bpa=12.88 degrees ! Estimated noise=0.198436 mJy/beam. ! Added new window around map position (2, -1.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150817 Jy ! Component: 100 - total flux cleaned = 0.00197873 Jy ! Component: 150 - total flux cleaned = 0.0014826 Jy ! Component: 200 - total flux cleaned = 0.0010814 Jy ! Total flux subtracted in 200 components = 0.0010814 Jy ! Clean residual min=-0.003459 max=0.003985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.882987 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.882987 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=0.036973Jy sigma=0.764398 ! Fit after self-cal, rms=0.036829Jy sigma=0.761209 ! Inverting map ! Added new window around map position (-1.2, 15.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112726 Jy ! Component: 100 - total flux cleaned = 0.00075972 Jy ! Component: 150 - total flux cleaned = 0.00065581 Jy ! Component: 200 - total flux cleaned = 0.000755192 Jy ! Total flux subtracted in 200 components = 0.000755192 Jy ! Clean residual min=-0.002954 max=0.002675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.883742 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 0.883742 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=0.036080Jy sigma=0.742869 ! Fit after self-cal, rms=0.036053Jy sigma=0.742332 ! 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=0.8368 mas, bmaj=2.207 mas, bpa=9.488 degrees ! Estimated noise=0.363178 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.697306 Jy ! Component: 100 - total flux cleaned = 0.797685 Jy ! Component: 150 - total flux cleaned = 0.831159 Jy ! Component: 200 - total flux cleaned = 0.846434 Jy ! Total flux subtracted in 200 components = 0.846434 Jy ! Clean residual min=-0.005649 max=0.006197 Jy/beam ! Clean residual mean=0.000002 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.846435 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.846435 Jy ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=2.696 mas, bpa=12.88 degrees ! Estimated noise=0.198436 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 = 0.0136886 Jy ! Component: 100 - total flux cleaned = 0.0210255 Jy ! Component: 150 - total flux cleaned = 0.0259743 Jy ! Component: 200 - total flux cleaned = 0.0297434 Jy ! Total flux subtracted in 200 components = 0.0297434 Jy ! Clean residual min=-0.003100 max=0.003353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.876178 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.876178 Jy ! Inverting map ! Added new window around map position (4.8, -23.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405498 Jy ! Component: 100 - total flux cleaned = 0.00599082 Jy ! Component: 150 - total flux cleaned = 0.00697872 Jy ! Component: 200 - total flux cleaned = 0.00733211 Jy ! Total flux subtracted in 200 components = 0.00733211 Jy ! Clean residual min=-0.002676 max=0.002696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.88351 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 75 components and 0.88351 Jy ! Inverting map ! Added new window around map position (-4.8, 23.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254145 Jy ! Component: 100 - total flux cleaned = 0.00320287 Jy ! Component: 150 - total flux cleaned = 0.00357575 Jy ! Component: 200 - total flux cleaned = 0.00400101 Jy ! Total flux subtracted in 200 components = 0.00400101 Jy ! Clean residual min=-0.002407 max=0.002389 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.887511 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.887511 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131989 Jy ! Component: 100 - total flux cleaned = 0.000258304 Jy ! Component: 150 - total flux cleaned = 0.000441879 Jy ! Component: 200 - total flux cleaned = 0.000673249 Jy ! Total flux subtracted in 200 components = 0.000673249 Jy ! Clean residual min=-0.002324 max=0.002269 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.888185 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 113 components and 0.888185 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=0.035496Jy sigma=0.726156 ! Fit after self-cal, rms=0.035402Jy sigma=0.723743 wmodel J0449+1121_X_map.mod ! Writing 113 model components to file: J0449+1121_X_map.mod wobs J0449+1121_X_uvs.fits ! Writing UV FITS file: J0449+1121_X_uvs.fits wwins J0449+1121_X_map.win ! wwins: Wrote 6 windows to J0449+1121_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 = 0.000258623 Jy ! Component: 100 - total flux cleaned = 0.000710603 Jy ! Component: 150 - total flux cleaned = 0.00126988 Jy ! Component: 200 - total flux cleaned = 0.00180352 Jy ! Component: 250 - total flux cleaned = 0.00237634 Jy ! Component: 300 - total flux cleaned = 0.00287106 Jy ! Component: 350 - total flux cleaned = 0.00323757 Jy ! Component: 400 - total flux cleaned = 0.00364904 Jy ! Component: 450 - total flux cleaned = 0.00399594 Jy ! Component: 500 - total flux cleaned = 0.00428282 Jy ! Component: 550 - total flux cleaned = 0.00453797 Jy ! Component: 600 - total flux cleaned = 0.00476289 Jy ! Component: 650 - total flux cleaned = 0.00498399 Jy ! Component: 700 - total flux cleaned = 0.00522536 Jy ! Component: 750 - total flux cleaned = 0.00541486 Jy ! Component: 800 - total flux cleaned = 0.00564783 Jy ! Component: 850 - total flux cleaned = 0.00585357 Jy ! Component: 900 - total flux cleaned = 0.00601068 Jy ! Component: 950 - total flux cleaned = 0.00616556 Jy ! Component: 1000 - total flux cleaned = 0.00629584 Jy ! Component: 1050 - total flux cleaned = 0.00644623 Jy ! Component: 1100 - total flux cleaned = 0.00657317 Jy ! Component: 1150 - total flux cleaned = 0.00667776 Jy ! Component: 1200 - total flux cleaned = 0.00684308 Jy ! Component: 1250 - total flux cleaned = 0.00700598 Jy ! Component: 1300 - total flux cleaned = 0.00712664 Jy ! Component: 1350 - total flux cleaned = 0.00728537 Jy ! Component: 1400 - total flux cleaned = 0.00738361 Jy ! Component: 1450 - total flux cleaned = 0.00755819 Jy ! Component: 1500 - total flux cleaned = 0.00773054 Jy ! Component: 1550 - total flux cleaned = 0.0079387 Jy ! Component: 1600 - total flux cleaned = 0.00810721 Jy ! Component: 1650 - total flux cleaned = 0.00825587 Jy ! Component: 1700 - total flux cleaned = 0.00842085 Jy ! Component: 1750 - total flux cleaned = 0.00858413 Jy ! Component: 1800 - total flux cleaned = 0.00870958 Jy ! Component: 1850 - total flux cleaned = 0.008834 Jy ! Component: 1900 - total flux cleaned = 0.00899234 Jy ! Component: 1950 - total flux cleaned = 0.00902702 Jy ! Component: 2000 - total flux cleaned = 0.00920011 Jy ! Component: 2050 - total flux cleaned = 0.00938816 Jy ! Component: 2100 - total flux cleaned = 0.00940531 Jy ! Component: 2150 - total flux cleaned = 0.0095232 Jy ! Component: 2200 - total flux cleaned = 0.00968993 Jy ! Component: 2250 - total flux cleaned = 0.00982208 Jy ! Component: 2300 - total flux cleaned = 0.00998584 Jy ! Component: 2350 - total flux cleaned = 0.0100995 Jy ! Component: 2400 - total flux cleaned = 0.0102282 Jy ! Component: 2450 - total flux cleaned = 0.010308 Jy ! Component: 2500 - total flux cleaned = 0.0104189 Jy ! Component: 2550 - total flux cleaned = 0.0105444 Jy ! Component: 2600 - total flux cleaned = 0.0106846 Jy ! Component: 2650 - total flux cleaned = 0.0107772 Jy ! Component: 2700 - total flux cleaned = 0.0108538 Jy ! Component: 2750 - total flux cleaned = 0.0109299 Jy ! Component: 2800 - total flux cleaned = 0.0110355 Jy ! Component: 2850 - total flux cleaned = 0.0110955 Jy ! Component: 2900 - total flux cleaned = 0.0111698 Jy ! Component: 2950 - total flux cleaned = 0.0112436 Jy ! Component: 3000 - total flux cleaned = 0.0113463 Jy ! Component: 3050 - total flux cleaned = 0.0114045 Jy ! Component: 3100 - total flux cleaned = 0.0115055 Jy ! Component: 3150 - total flux cleaned = 0.0116344 Jy ! Component: 3200 - total flux cleaned = 0.011677 Jy ! Component: 3250 - total flux cleaned = 0.0117759 Jy ! Component: 3300 - total flux cleaned = 0.011902 Jy ! Component: 3350 - total flux cleaned = 0.0119576 Jy ! Component: 3400 - total flux cleaned = 0.0120679 Jy ! Component: 3450 - total flux cleaned = 0.0121775 Jy ! Component: 3500 - total flux cleaned = 0.0122184 Jy ! Component: 3550 - total flux cleaned = 0.0123266 Jy ! Component: 3600 - total flux cleaned = 0.0123802 Jy ! Component: 3650 - total flux cleaned = 0.0125001 Jy ! Component: 3700 - total flux cleaned = 0.0125928 Jy ! Component: 3750 - total flux cleaned = 0.012619 Jy ! Component: 3800 - total flux cleaned = 0.0127888 Jy ! Component: 3850 - total flux cleaned = 0.0127887 Jy ! Component: 3900 - total flux cleaned = 0.0128789 Jy ! Component: 3950 - total flux cleaned = 0.0129046 Jy ! Component: 4000 - total flux cleaned = 0.0129808 Jy ! Component: 4050 - total flux cleaned = 0.0130946 Jy ! Total flux subtracted in 4096 components = 0.0131573 Jy ! Clean residual min=-0.000737 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.901342 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 388 components and 0.901342 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0449+1121_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.114 x 2.696 at 12.88 degrees (North through East) ! Clean map min=-0.0016985 max=0.81346 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0449+1121_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0449+1121_X_a_map.mod ! Writing 388 model components to file: /vlbi/vcs9/uvm//J0449+1121_X_a_map.mod wobs /vlbi/vcs9/uvm//J0449+1121_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0449+1121_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0449+1121_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0449+1121_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.813457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222179 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0819388 0.0819388 0.163878 0.327755 0.655511 1.31102 2.62204 5.24408 10.4882 20.9763 41.9527 83.9053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.813 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3661.27 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0449+1121_X_a_dfm.log closed on Tue Dec 26 21:37:49 2017