! Started logfile: /vlbi/vcs9/uvm//J1549+5038_X_c_dfm.log on Tue Dec 26 22:43:45 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//J1549+5038_X_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1549+5038_X_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 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J1549+5038_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)= 0.448072 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=1.111248Jy sigma=22.974602 ! Fit after self-cal, rms=0.581004Jy sigma=12.061114 ! 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=0.9705 mas, bmaj=2.395 mas, bpa=67.61 degrees ! Estimated noise=0.433603 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 = 0.367635 Jy ! Component: 100 - total flux cleaned = 0.42106 Jy ! Total flux subtracted in 100 components = 0.42106 Jy ! Clean residual min=-0.019027 max=0.061753 Jy/beam ! Clean residual mean=-0.000206 rms=0.004874 Jy/beam ! Combined flux in latest and established models = 0.42106 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.42106 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=0.120228Jy sigma=2.483490 ! Fit after self-cal, rms=0.120132Jy sigma=2.480027 ! Inverting map ! Added new window around map position (-5.4, -4.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.060901 Jy ! Component: 100 - total flux cleaned = 0.0883245 Jy ! Total flux subtracted in 100 components = 0.0883245 Jy ! Clean residual min=-0.014621 max=0.040760 Jy/beam ! Clean residual mean=-0.000118 rms=0.003465 Jy/beam ! Combined flux in latest and established models = 0.509385 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.509385 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=0.088668Jy sigma=1.805721 ! Fit after self-cal, rms=0.087662Jy sigma=1.786102 ! Inverting map ! Added new window around map position (-1.6, -2.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395073 Jy ! Component: 100 - total flux cleaned = 0.0525204 Jy ! Total flux subtracted in 100 components = 0.0525204 Jy ! Clean residual min=-0.012802 max=0.013555 Jy/beam ! Clean residual mean=-0.000065 rms=0.002533 Jy/beam ! Combined flux in latest and established models = 0.561905 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.561905 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=0.068820Jy sigma=1.390337 ! Fit after self-cal, rms=0.067458Jy sigma=1.359041 ! 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=1.241 mas, bmaj=2.65 mas, bpa=68.15 degrees ! Estimated noise=0.243313 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 = 0.0232638 Jy ! Component: 100 - total flux cleaned = 0.037568 Jy ! Component: 150 - total flux cleaned = 0.0472511 Jy ! Component: 200 - total flux cleaned = 0.0498688 Jy ! Total flux subtracted in 200 components = 0.0498688 Jy ! Clean residual min=-0.013122 max=0.012828 Jy/beam ! Clean residual mean=-0.000026 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 0.611774 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.611774 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=0.060702Jy sigma=1.207718 ! Fit after self-cal, rms=0.060317Jy sigma=1.199642 ! 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: 0.981758 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.99 KP 1.07 ! LA 1.01 NL 1.03 OV 1.11 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: 1.03235 ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.95 HN 1.01 KP 0.97 ! LA 0.95 MK 1.06 NL 0.94 OV 0.96 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00096 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 HN 0.96 KP 0.98 ! LA 0.96 NL 0.98 OV 1.13 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.980975 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.99 KP 1.08 ! LA 1.02 NL 1.03 OV 1.10 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: 1.02969 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.95 HN 1.00 KP 0.97 ! LA 0.94 MK 1.09 NL 0.96 OV 0.97 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00693 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HN 0.96 KP 0.96 ! LA 0.96 NL 0.98 OV 1.13 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.980227 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.99 KP 1.09 ! LA 1.00 NL 1.03 OV 1.12 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: 1.03044 ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.94 HN 1.00 KP 0.97 ! LA 0.94 MK 1.08 NL 0.96 OV 0.96 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00653 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.93 HN 0.96 KP 0.97 ! LA 0.96 NL 0.97 OV 1.13 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.979398 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.99 KP 1.07 ! LA 1.01 NL 1.04 OV 1.11 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02939 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.94 HN 1.00 KP 0.97 ! LA 0.95 MK 1.09 NL 0.93 OV 0.97 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01121 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 HN 0.97 KP 0.97 ! LA 0.95 NL 0.97 OV 1.12 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.97865 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.99 KP 1.08 ! LA 1.01 NL 1.03 OV 1.11 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02794 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.94 HN 1.00 KP 0.97 ! LA 0.95 MK 1.11 NL 0.95 OV 0.97 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01941 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.93 HN 0.95 KP 0.95 ! LA 0.95 NL 0.96 OV 1.09 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.976892 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.98 KP 1.08 ! LA 1.01 NL 1.03 OV 1.11 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02682 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.94 HN 1.01 KP 0.98 ! LA 0.95 MK 1.10 NL 0.94 OV 0.97 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01582 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.91 HN 0.94 KP 0.96 ! LA 0.95 NL 0.96 OV 1.13 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978274 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.99 KP 1.09 ! LA 1.00 NL 1.04 OV 1.12 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02678 ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.94 HN 1.00 KP 0.98 ! LA 0.95 MK 1.11 NL 0.95 OV 0.98 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00871 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 HN 0.94 KP 0.99 ! LA 0.95 NL 0.96 OV 1.14 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978215 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.00 KP 1.07 ! LA 1.01 NL 1.04 OV 1.12 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: 1.03023 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.94 HN 1.01 KP 0.98 ! LA 0.95 MK 1.08 NL 0.95 OV 0.98 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01268 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.94 HN 0.95 KP 0.95 ! LA 0.93 NL 0.97 OV 1.13 ! ! ! Fit before self-cal, rms=0.060317Jy sigma=1.199642 ! Fit after self-cal, rms=0.050969Jy sigma=1.017782 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=0.050969Jy sigma=1.017782 ! Fit after self-cal, rms=0.050969Jy sigma=1.017754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=2.68 mas, bpa=68.62 degrees ! Estimated noise=0.240822 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 = 0.00570121 Jy ! Component: 100 - total flux cleaned = 0.00571385 Jy ! Component: 150 - total flux cleaned = 0.00588025 Jy ! Component: 200 - total flux cleaned = 0.00631265 Jy ! Total flux subtracted in 200 components = 0.00631265 Jy ! Clean residual min=-0.008116 max=0.007730 Jy/beam ! Clean residual mean=0.000015 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.618086 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.618086 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=0.049931Jy sigma=0.990631 ! Fit after self-cal, rms=0.049885Jy sigma=0.989635 ! 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=0.049885Jy sigma=0.989635 ! Fit after self-cal, rms=0.049718Jy sigma=0.987192 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 = 0.00102872 Jy ! Component: 100 - total flux cleaned = 0.00161298 Jy ! Component: 150 - total flux cleaned = 0.00213215 Jy ! Component: 200 - total flux cleaned = 0.00259985 Jy ! Total flux subtracted in 200 components = 0.00259985 Jy ! Clean residual min=-0.007739 max=0.007712 Jy/beam ! Clean residual mean=0.000019 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.620686 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.620686 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=0.049468Jy sigma=0.979991 ! Fit after self-cal, rms=0.049375Jy sigma=0.978622 ! 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: 1.25 x 2.68 at 68.62 degrees (North through East) ! Clean map min=-0.0075708 max=0.42825 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=0.049375Jy sigma=0.978622 ! Fit after self-cal, rms=0.041488Jy sigma=0.744466 ! 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=0.041488Jy sigma=0.744466 ! Fit after self-cal, rms=0.041445Jy sigma=0.743805 ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=2.658 mas, bpa=67.51 degrees ! Estimated noise=0.240133 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348127 Jy ! Component: 100 - total flux cleaned = 0.00385627 Jy ! Component: 150 - total flux cleaned = 0.00395896 Jy ! Component: 200 - total flux cleaned = 0.00396151 Jy ! Total flux subtracted in 200 components = 0.00396151 Jy ! Clean residual min=-0.002462 max=0.002538 Jy/beam ! Clean residual mean=0.000012 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.624648 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.624648 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=0.040907Jy sigma=0.728570 ! Fit after self-cal, rms=0.040839Jy sigma=0.727206 ! 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=0.9716 mas, bmaj=2.4 mas, bpa=67.41 degrees ! Estimated noise=0.43298 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.366734 Jy ! Component: 100 - total flux cleaned = 0.448943 Jy ! Component: 150 - total flux cleaned = 0.495781 Jy ! Component: 200 - total flux cleaned = 0.528228 Jy ! Total flux subtracted in 200 components = 0.528228 Jy ! Clean residual min=-0.006327 max=0.013487 Jy/beam ! Clean residual mean=-0.000086 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.528228 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.528228 Jy ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=2.658 mas, bpa=67.51 degrees ! Estimated noise=0.240133 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 = 0.0328327 Jy ! Component: 100 - total flux cleaned = 0.0538014 Jy ! Component: 150 - total flux cleaned = 0.0678619 Jy ! Component: 200 - total flux cleaned = 0.0774916 Jy ! Total flux subtracted in 200 components = 0.0774916 Jy ! Clean residual min=-0.003264 max=0.004076 Jy/beam ! Clean residual mean=-0.000017 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.60572 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.60572 Jy ! Inverting map ! Added new window around map position (15, 7.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675935 Jy ! Component: 100 - total flux cleaned = 0.0108998 Jy ! Component: 150 - total flux cleaned = 0.0132922 Jy ! Component: 200 - total flux cleaned = 0.0153297 Jy ! Total flux subtracted in 200 components = 0.0153297 Jy ! Clean residual min=-0.002754 max=0.002344 Jy/beam ! Clean residual mean=0.000007 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.62105 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 95 components and 0.62105 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130763 Jy ! Component: 100 - total flux cleaned = 0.00209169 Jy ! Component: 150 - total flux cleaned = 0.00264533 Jy ! Component: 200 - total flux cleaned = 0.00307838 Jy ! Total flux subtracted in 200 components = 0.00307838 Jy ! Clean residual min=-0.002652 max=0.002191 Jy/beam ! Clean residual mean=0.000011 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.624128 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 119 components and 0.624128 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=0.040669Jy sigma=0.722245 ! Fit after self-cal, rms=0.040602Jy sigma=0.720900 wmodel J1549+5038_X_map.mod ! Writing 119 model components to file: J1549+5038_X_map.mod wobs J1549+5038_X_uvs.fits ! Writing UV FITS file: J1549+5038_X_uvs.fits wwins J1549+5038_X_map.win ! wwins: Wrote 4 windows to J1549+5038_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 = -0.00120139 Jy ! Component: 100 - total flux cleaned = -0.00109609 Jy ! Component: 150 - total flux cleaned = -0.000991795 Jy ! Component: 200 - total flux cleaned = -0.000857871 Jy ! Component: 250 - total flux cleaned = -0.000857812 Jy ! Component: 300 - total flux cleaned = -0.000701724 Jy ! Component: 350 - total flux cleaned = -0.000519783 Jy ! Component: 400 - total flux cleaned = -0.000283379 Jy ! Component: 450 - total flux cleaned = -5.2189e-05 Jy ! Component: 500 - total flux cleaned = 0.000258463 Jy ! Component: 550 - total flux cleaned = 0.000506959 Jy ! Component: 600 - total flux cleaned = 0.000723645 Jy ! Component: 650 - total flux cleaned = 0.000935855 Jy ! Component: 700 - total flux cleaned = 0.00106605 Jy ! Component: 750 - total flux cleaned = 0.00124541 Jy ! Component: 800 - total flux cleaned = 0.00152182 Jy ! Component: 850 - total flux cleaned = 0.00166985 Jy ! Component: 900 - total flux cleaned = 0.00179154 Jy ! Component: 950 - total flux cleaned = 0.00205529 Jy ! Component: 1000 - total flux cleaned = 0.00224363 Jy ! Component: 1050 - total flux cleaned = 0.0024064 Jy ! Component: 1100 - total flux cleaned = 0.00261305 Jy ! Component: 1150 - total flux cleaned = 0.00283897 Jy ! Component: 1200 - total flux cleaned = 0.00299471 Jy ! Component: 1250 - total flux cleaned = 0.00317111 Jy ! Component: 1300 - total flux cleaned = 0.0033885 Jy ! Component: 1350 - total flux cleaned = 0.00366756 Jy ! Component: 1400 - total flux cleaned = 0.00377262 Jy ! Component: 1450 - total flux cleaned = 0.00389834 Jy ! Component: 1500 - total flux cleaned = 0.00408482 Jy ! Component: 1550 - total flux cleaned = 0.00422818 Jy ! Component: 1600 - total flux cleaned = 0.00432948 Jy ! Component: 1650 - total flux cleaned = 0.00446967 Jy ! Component: 1700 - total flux cleaned = 0.00462794 Jy ! Component: 1750 - total flux cleaned = 0.00478448 Jy ! Component: 1800 - total flux cleaned = 0.00491982 Jy ! Component: 1850 - total flux cleaned = 0.00503471 Jy ! Component: 1900 - total flux cleaned = 0.00514872 Jy ! Component: 1950 - total flux cleaned = 0.00524246 Jy ! Component: 2000 - total flux cleaned = 0.00535406 Jy ! Component: 2050 - total flux cleaned = 0.00546439 Jy ! Component: 2100 - total flux cleaned = 0.00560983 Jy ! Component: 2150 - total flux cleaned = 0.00569989 Jy ! Component: 2200 - total flux cleaned = 0.0058252 Jy ! Component: 2250 - total flux cleaned = 0.00596671 Jy ! Component: 2300 - total flux cleaned = 0.0060017 Jy ! Component: 2350 - total flux cleaned = 0.00617543 Jy ! Component: 2400 - total flux cleaned = 0.00624429 Jy ! Component: 2450 - total flux cleaned = 0.00643192 Jy ! Component: 2500 - total flux cleaned = 0.00648284 Jy ! Component: 2550 - total flux cleaned = 0.0066502 Jy ! Component: 2600 - total flux cleaned = 0.00668301 Jy ! Component: 2650 - total flux cleaned = 0.00681449 Jy ! Component: 2700 - total flux cleaned = 0.00689605 Jy ! Component: 2750 - total flux cleaned = 0.0070092 Jy ! Component: 2800 - total flux cleaned = 0.00715334 Jy ! Component: 2850 - total flux cleaned = 0.00721682 Jy ! Component: 2900 - total flux cleaned = 0.00727991 Jy ! Component: 2950 - total flux cleaned = 0.00738921 Jy ! Component: 3000 - total flux cleaned = 0.00751327 Jy ! Component: 3050 - total flux cleaned = 0.00766675 Jy ! Component: 3100 - total flux cleaned = 0.00771263 Jy ! Component: 3150 - total flux cleaned = 0.0077582 Jy ! Component: 3200 - total flux cleaned = 0.00790816 Jy ! Component: 3250 - total flux cleaned = 0.00799741 Jy ! Component: 3300 - total flux cleaned = 0.00804166 Jy ! Component: 3350 - total flux cleaned = 0.00818818 Jy ! Component: 3400 - total flux cleaned = 0.00824638 Jy ! Component: 3450 - total flux cleaned = 0.00837595 Jy ! Component: 3500 - total flux cleaned = 0.00846174 Jy ! Component: 3550 - total flux cleaned = 0.00854685 Jy ! Component: 3600 - total flux cleaned = 0.00863124 Jy ! Component: 3650 - total flux cleaned = 0.00871499 Jy ! Component: 3700 - total flux cleaned = 0.00875662 Jy ! Component: 3750 - total flux cleaned = 0.00881184 Jy ! Component: 3800 - total flux cleaned = 0.00894828 Jy ! Component: 3850 - total flux cleaned = 0.00904309 Jy ! Component: 3900 - total flux cleaned = 0.00911022 Jy ! Component: 3950 - total flux cleaned = 0.00919023 Jy ! Component: 4000 - total flux cleaned = 0.00925651 Jy ! Component: 4050 - total flux cleaned = 0.00932228 Jy ! Total flux subtracted in 4096 components = 0.00938773 Jy ! Clean residual min=-0.000732 max=0.000737 Jy/beam ! Clean residual mean=0.000005 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.633516 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 423 components and 0.633516 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1549+5038_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.244 x 2.658 at 67.51 degrees (North through East) ! Clean map min=-0.0016081 max=0.42769 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1549+5038_X_c_map.fits wmodel /vlbi/vcs9/uvm//J1549+5038_X_c_map.mod ! Writing 423 model components to file: /vlbi/vcs9/uvm//J1549+5038_X_c_map.mod wobs /vlbi/vcs9/uvm//J1549+5038_X_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1549+5038_X_c_uvs.fits wwins /vlbi/vcs9/uvm//J1549+5038_X_c_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J1549+5038_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.427692 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169582 0.169582 0.339164 0.678329 1.35666 2.71332 5.42663 10.8533 21.7065 43.4131 86.8261 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.427 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1769.05 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1549+5038_X_c_dfm.log closed on Tue Dec 26 22:43:49 2017