! Started logfile: /vlbi/vcs9/uvm//J1549+5038_C_b_dfm.log on Tue Dec 26 22:43:29 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_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1549+5038_C_b_uvm.fits ! AN table 1: 26 integrations on 45 of 45 possible baselines. ! AN table 2: 21 integrations on 28 of 28 possible baselines. ! AN table 3: 26 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.876392 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 18888 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)= 0.432829 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 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.100296Jy sigma=32.588765 ! Fit after self-cal, rms=0.623264Jy sigma=18.049027 ! 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=1.641 mas, bmaj=2.633 mas, bpa=33.73 degrees ! Estimated noise=0.296782 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 = 0.320709 Jy ! Component: 100 - total flux cleaned = 0.406572 Jy ! Total flux subtracted in 100 components = 0.406572 Jy ! Clean residual min=-0.022484 max=0.089258 Jy/beam ! Clean residual mean=-0.000025 rms=0.005809 Jy/beam ! Combined flux in latest and established models = 0.406573 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.406573 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=0.145286Jy sigma=4.165207 ! Fit after self-cal, rms=0.144769Jy sigma=4.154853 ! Inverting map ! Added new window around map position (-5.4, -4.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0854016 Jy ! Component: 100 - total flux cleaned = 0.122026 Jy ! Total flux subtracted in 100 components = 0.122026 Jy ! Clean residual min=-0.015469 max=0.035412 Jy/beam ! Clean residual mean=-0.000005 rms=0.003504 Jy/beam ! Combined flux in latest and established models = 0.528599 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.528599 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=0.088892Jy sigma=2.463216 ! Fit after self-cal, rms=0.075468Jy sigma=2.097914 ! Inverting map ! Added new window around map position (-2.4, -3.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418901 Jy ! Component: 100 - total flux cleaned = 0.0596669 Jy ! Total flux subtracted in 100 components = 0.0596669 Jy ! Clean residual min=-0.009271 max=0.015850 Jy/beam ! Clean residual mean=0.000006 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.588266 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.588266 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=0.052614Jy sigma=1.373300 ! Fit after self-cal, rms=0.047922Jy sigma=1.247033 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142486 Jy ! Component: 100 - total flux cleaned = 0.0178325 Jy ! Total flux subtracted in 100 components = 0.0178325 Jy ! Clean residual min=-0.005259 max=0.008664 Jy/beam ! Clean residual mean=0.000009 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.606098 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.606098 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=0.042617Jy sigma=1.082015 ! Fit after self-cal, rms=0.041511Jy sigma=1.052749 ! 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=2.103 mas, bmaj=3.43 mas, bpa=30.37 degrees ! Estimated noise=0.175524 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 = 0.00930175 Jy ! Component: 100 - total flux cleaned = 0.0106587 Jy ! Component: 150 - total flux cleaned = 0.0113373 Jy ! Component: 200 - total flux cleaned = 0.0116922 Jy ! Total flux subtracted in 200 components = 0.0116922 Jy ! Clean residual min=-0.003601 max=0.005420 Jy/beam ! Clean residual mean=0.000043 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.61779 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.61779 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=0.039771Jy sigma=1.001411 ! Fit after self-cal, rms=0.039394Jy sigma=0.991743 ! 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: 1.00812 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 0.98 ! LA 0.99 MK 0.97 NL 1.04 OV 1.00 ! PT 1.00 SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 1.0098 ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 0.93 KP 1.07 LA 0.98 ! NL 0.98 OV 1.14 PT 0.97 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01942 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HN 0.99 KP 0.97 ! LA 0.99 NL 0.99 OV 0.97 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0078 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00 MK 0.95 NL 1.03 OV 1.00 ! PT 1.00 SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 1.00336 ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.94 KP 1.08 LA 0.98 ! NL 0.98 OV 1.14 PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.01067 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 HN 0.98 KP 0.98 ! LA 0.99 NL 0.99 OV 1.02 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00216 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 0.99 MK 0.99 NL 1.02 OV 1.00 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00034 ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.93 KP 1.10 LA 0.97 ! NL 0.98 OV 1.14 PT 0.98 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.00124 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.99 KP 0.99 ! LA 1.00 NL 1.00 OV 1.07 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00123 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 0.99 NL 1.04 OV 1.00 ! PT 0.94 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.989939 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.96 KP 1.11 LA 0.94 ! NL 1.04 OV 1.14 PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.991262 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.98 HN 1.00 KP 0.99 ! LA 1.01 NL 1.03 OV 1.07 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00055 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.01 ! LA 1.01 MK 0.98 NL 1.01 OV 1.00 ! PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.98367 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.94 KP 1.11 LA 0.99 ! NL 0.99 OV 1.19 PT 0.98 SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.0045 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.98 HN 1.01 KP 1.00 ! LA 1.00 NL 1.01 OV 1.10 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.996036 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 0.98 NL 1.02 OV 1.01 ! PT 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.977821 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.95 KP 1.12 LA 0.99 ! NL 1.00 OV 1.21 PT 0.98 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.991977 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.02 KP 1.00 ! LA 1.01 NL 1.01 OV 1.10 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.996766 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 0.98 NL 1.01 OV 1.01 ! PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.97915 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.95 KP 1.11 LA 0.99 ! NL 1.00 OV 1.19 PT 0.99 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 0.992828 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.01 KP 1.00 ! LA 1.01 NL 1.01 OV 1.09 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.994354 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00 MK 0.98 NL 1.01 OV 1.00 ! PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.980179 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.95 KP 1.13 LA 0.99 ! NL 1.00 OV 1.18 PT 0.99 SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.990296 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.02 KP 1.00 ! LA 1.01 NL 1.02 OV 1.10 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.039394Jy sigma=0.991743 ! Fit after self-cal, rms=0.033394Jy sigma=0.851753 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=0.033394Jy sigma=0.851753 ! Fit after self-cal, rms=0.033398Jy sigma=0.851735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=3.397 mas, bpa=30.69 degrees ! Estimated noise=0.175038 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 = -0.0013613 Jy ! Component: 100 - total flux cleaned = -0.00145065 Jy ! Component: 150 - total flux cleaned = -0.0015203 Jy ! Component: 200 - total flux cleaned = -0.00171271 Jy ! Total flux subtracted in 200 components = -0.00171271 Jy ! Clean residual min=-0.002143 max=0.001904 Jy/beam ! Clean residual mean=-0.000007 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.616077 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.616078 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=0.032976Jy sigma=0.840088 ! Fit after self-cal, rms=0.032880Jy sigma=0.837812 ! 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=0.032880Jy sigma=0.837812 ! Fit after self-cal, rms=0.031873Jy sigma=0.796282 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 = 1.41912e-05 Jy ! Component: 100 - total flux cleaned = -4.38405e-05 Jy ! Component: 150 - total flux cleaned = -0.0001568 Jy ! Component: 200 - total flux cleaned = -0.000309093 Jy ! Total flux subtracted in 200 components = -0.000309093 Jy ! Clean residual min=-0.001945 max=0.001855 Jy/beam ! Clean residual mean=-0.000007 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.615768 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 102 components and 0.615768 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=0.031623Jy sigma=0.789755 ! Fit after self-cal, rms=0.031431Jy sigma=0.781592 ! 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: 2.094 x 3.397 at 30.69 degrees (North through East) ! Clean map min=-0.002885 max=0.36497 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=0.031431Jy sigma=0.781592 ! Fit after self-cal, rms=0.030279Jy sigma=0.746951 ! 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=0.030279Jy sigma=0.746951 ! Fit after self-cal, rms=0.030255Jy sigma=0.745557 ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=3.402 mas, bpa=30.47 degrees ! Estimated noise=0.175019 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409911 Jy ! Component: 100 - total flux cleaned = 0.000804925 Jy ! Component: 150 - total flux cleaned = 0.000803593 Jy ! Component: 200 - total flux cleaned = 0.000757927 Jy ! Total flux subtracted in 200 components = 0.000757927 Jy ! Clean residual min=-0.001625 max=0.001706 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.616526 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.616526 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=0.030008Jy sigma=0.738695 ! Fit after self-cal, rms=0.029949Jy sigma=0.736477 ! 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=1.637 mas, bmaj=2.623 mas, bpa=33.79 degrees ! Estimated noise=0.295338 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.333074 Jy ! Component: 100 - total flux cleaned = 0.451551 Jy ! Component: 150 - total flux cleaned = 0.512793 Jy ! Component: 200 - total flux cleaned = 0.548958 Jy ! Total flux subtracted in 200 components = 0.548958 Jy ! Clean residual min=-0.005876 max=0.014004 Jy/beam ! Clean residual mean=-0.000010 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.548958 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.548958 Jy ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=3.402 mas, bpa=30.47 degrees ! Estimated noise=0.175019 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 = 0.0332692 Jy ! Component: 100 - total flux cleaned = 0.0499634 Jy ! Component: 150 - total flux cleaned = 0.0588328 Jy ! Component: 200 - total flux cleaned = 0.0620365 Jy ! Total flux subtracted in 200 components = 0.0620365 Jy ! Clean residual min=-0.002223 max=0.003122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.610995 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 79 components and 0.610995 Jy ! Inverting map ! Added new window around map position (1.2, 3.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020812 Jy ! Component: 100 - total flux cleaned = 0.00269505 Jy ! Component: 150 - total flux cleaned = 0.00329673 Jy ! Component: 200 - total flux cleaned = 0.0035522 Jy ! Total flux subtracted in 200 components = 0.0035522 Jy ! Clean residual min=-0.001594 max=0.001797 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.614547 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.614547 Jy ! Inverting map ! Added new window around map position (2.1, 15.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377355 Jy ! Component: 100 - total flux cleaned = 0.000520645 Jy ! Component: 150 - total flux cleaned = 0.000713421 Jy ! Component: 200 - total flux cleaned = 0.000829952 Jy ! Total flux subtracted in 200 components = 0.000829952 Jy ! Clean residual min=-0.001388 max=0.001494 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.615377 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.615377 Jy ! Inverting map ! Added new window around map position (-24.9, -24.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -1.63792e-05 Jy ! Component: 100 - total flux cleaned = 3.93898e-05 Jy ! Component: 150 - total flux cleaned = 4.35104e-05 Jy ! Component: 200 - total flux cleaned = 9.32351e-05 Jy ! Total flux subtracted in 200 components = 9.32351e-05 Jy ! Clean residual min=-0.001245 max=0.001429 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.61547 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 137 components and 0.61547 Jy ! Inverting map ! Added new window around map position (9.9, -18.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428407 Jy ! Component: 100 - total flux cleaned = 0.000671922 Jy ! Component: 150 - total flux cleaned = 0.000670562 Jy ! Component: 200 - total flux cleaned = 0.000670586 Jy ! Total flux subtracted in 200 components = 0.000670586 Jy ! Clean residual min=-0.001188 max=0.001376 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.616141 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 161 components and 0.616141 Jy ! Inverting map ! Added new window around map position (-36.6, -5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325117 Jy ! Component: 100 - total flux cleaned = 0.00032213 Jy ! Component: 150 - total flux cleaned = 0.000281871 Jy ! Component: 200 - total flux cleaned = 0.000361057 Jy ! Total flux subtracted in 200 components = 0.000361057 Jy ! Clean residual min=-0.001133 max=0.001176 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.616502 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 191 components and 0.616502 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.87809e-08 Jy ! Component: 100 - total flux cleaned = -8.08976e-07 Jy ! Component: 150 - total flux cleaned = -3.58149e-05 Jy ! Component: 200 - total flux cleaned = -7.10907e-05 Jy ! Total flux subtracted in 200 components = -7.10907e-05 Jy ! Clean residual min=-0.001092 max=0.001136 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.616431 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 58 model components to the UV plane model. ! The established model now contains 197 components and 0.616431 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=0.029337Jy sigma=0.717379 ! Fit after self-cal, rms=0.029256Jy sigma=0.714702 wmodel J1549+5038_C_map.mod ! Writing 197 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 8 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 = 0.000252372 Jy ! Component: 100 - total flux cleaned = 0.000271721 Jy ! Component: 150 - total flux cleaned = 0.000325147 Jy ! Component: 200 - total flux cleaned = 0.000324868 Jy ! Component: 250 - total flux cleaned = 0.000341925 Jy ! Component: 300 - total flux cleaned = 0.000325774 Jy ! Component: 350 - total flux cleaned = 0.00035819 Jy ! Component: 400 - total flux cleaned = 0.000358217 Jy ! Component: 450 - total flux cleaned = 0.000326973 Jy ! Component: 500 - total flux cleaned = 0.000311564 Jy ! Component: 550 - total flux cleaned = 0.000311771 Jy ! Component: 600 - total flux cleaned = 0.0003416 Jy ! Component: 650 - total flux cleaned = 0.000370736 Jy ! Component: 700 - total flux cleaned = 0.000399651 Jy ! Component: 750 - total flux cleaned = 0.00044233 Jy ! Component: 800 - total flux cleaned = 0.000470295 Jy ! Component: 850 - total flux cleaned = 0.000498044 Jy ! Component: 900 - total flux cleaned = 0.000484326 Jy ! Component: 950 - total flux cleaned = 0.000470674 Jy ! Component: 1000 - total flux cleaned = 0.000443904 Jy ! Component: 1050 - total flux cleaned = 0.00044399 Jy ! Component: 1100 - total flux cleaned = 0.000456955 Jy ! Component: 1150 - total flux cleaned = 0.000418142 Jy ! Component: 1200 - total flux cleaned = 0.000469453 Jy ! Component: 1250 - total flux cleaned = 0.000418869 Jy ! Component: 1300 - total flux cleaned = 0.00044408 Jy ! Component: 1350 - total flux cleaned = 0.00043175 Jy ! Component: 1400 - total flux cleaned = 0.000407009 Jy ! Component: 1450 - total flux cleaned = 0.000382673 Jy ! Component: 1500 - total flux cleaned = 0.000382756 Jy ! Component: 1550 - total flux cleaned = 0.000394573 Jy ! Component: 1600 - total flux cleaned = 0.000335108 Jy ! Component: 1650 - total flux cleaned = 0.000358629 Jy ! Component: 1700 - total flux cleaned = 0.000335053 Jy ! Component: 1750 - total flux cleaned = 0.00028866 Jy ! Component: 1800 - total flux cleaned = 0.000277216 Jy ! Component: 1850 - total flux cleaned = 0.000288634 Jy ! Component: 1900 - total flux cleaned = 0.000311099 Jy ! Component: 1950 - total flux cleaned = 0.000255151 Jy ! Component: 2000 - total flux cleaned = 0.000266363 Jy ! Component: 2050 - total flux cleaned = 0.000266318 Jy ! Component: 2100 - total flux cleaned = 0.000244575 Jy ! Component: 2150 - total flux cleaned = 0.000223062 Jy ! Component: 2200 - total flux cleaned = 0.000244487 Jy ! Component: 2250 - total flux cleaned = 0.000212573 Jy ! Component: 2300 - total flux cleaned = 0.000265335 Jy ! Component: 2350 - total flux cleaned = 0.000254874 Jy ! Component: 2400 - total flux cleaned = 0.000254938 Jy ! Component: 2450 - total flux cleaned = 0.000275675 Jy ! Component: 2500 - total flux cleaned = 0.00026529 Jy ! Component: 2550 - total flux cleaned = 0.000255138 Jy ! Component: 2600 - total flux cleaned = 0.000285465 Jy ! Component: 2650 - total flux cleaned = 0.000235305 Jy ! Component: 2700 - total flux cleaned = 0.000285092 Jy ! Component: 2750 - total flux cleaned = 0.000285096 Jy ! Component: 2800 - total flux cleaned = 0.000275253 Jy ! Component: 2850 - total flux cleaned = 0.000275204 Jy ! Component: 2900 - total flux cleaned = 0.000275229 Jy ! Component: 2950 - total flux cleaned = 0.00027517 Jy ! Component: 3000 - total flux cleaned = 0.000275236 Jy ! Component: 3050 - total flux cleaned = 0.000275256 Jy ! Component: 3100 - total flux cleaned = 0.00032234 Jy ! Component: 3150 - total flux cleaned = 0.000294206 Jy ! Component: 3200 - total flux cleaned = 0.000312824 Jy ! Component: 3250 - total flux cleaned = 0.000275904 Jy ! Component: 3300 - total flux cleaned = 0.000303464 Jy ! Component: 3350 - total flux cleaned = 0.000321717 Jy ! Component: 3400 - total flux cleaned = 0.000285355 Jy ! Component: 3450 - total flux cleaned = 0.000303389 Jy ! Component: 3500 - total flux cleaned = 0.000294558 Jy ! Component: 3550 - total flux cleaned = 0.000303402 Jy ! Component: 3600 - total flux cleaned = 0.000303463 Jy ! Component: 3650 - total flux cleaned = 0.000303464 Jy ! Component: 3700 - total flux cleaned = 0.00029471 Jy ! Component: 3750 - total flux cleaned = 0.000286138 Jy ! Component: 3800 - total flux cleaned = 0.00030337 Jy ! Component: 3850 - total flux cleaned = 0.000320536 Jy ! Component: 3900 - total flux cleaned = 0.000354641 Jy ! Component: 3950 - total flux cleaned = 0.000346085 Jy ! Component: 4000 - total flux cleaned = 0.000346151 Jy ! Component: 4050 - total flux cleaned = 0.000371212 Jy ! Total flux subtracted in 4096 components = 0.000354525 Jy ! Clean residual min=-0.000447 max=0.000415 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.616785 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 495 components and 0.616785 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1549+5038_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.089 x 3.402 at 30.47 degrees (North through East) ! Clean map min=-0.0016432 max=0.36554 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1549+5038_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1549+5038_C_b_map.mod ! Writing 495 model components to file: /vlbi/vcs9/uvm//J1549+5038_C_b_map.mod wobs /vlbi/vcs9/uvm//J1549+5038_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1549+5038_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1549+5038_C_b_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J1549+5038_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.365539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123593 0.123593 0.247186 0.494372 0.988745 1.97749 3.95498 7.90996 15.8199 31.6398 63.2797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.365 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2427.32 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1549+5038_C_b_dfm.log closed on Tue Dec 26 22:43:33 2017