! Started logfile: /vlbi/vcs9/uvm//J1500+4751_X_b_dfm.log on Tue Dec 26 22:40:03 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//J1500+4751_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1500+4751_X_b_uvm.fits ! AN table 1: 20 integrations on 21 of 21 possible baselines. ! AN table 2: 24 integrations on 21 of 21 possible baselines. ! AN table 3: 50 integrations on 45 of 45 possible baselines. ! AN table 4: 28 integrations on 36 of 36 possible baselines. ! AN table 5: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.835653 visibilities/baseline/integration-bin. ! Found source: J1500+4751 ! ! 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 85 lines of history. ! ! Reading 30264 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 J1500+4751_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)= 0.394343 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 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 46 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.077559Jy sigma=23.323023 ! Fit after self-cal, rms=0.654102Jy sigma=14.350960 ! 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=0.8724 mas, bmaj=1.585 mas, bpa=21.21 degrees ! Estimated noise=0.357125 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 = 0.305464 Jy ! Component: 100 - total flux cleaned = 0.399973 Jy ! Total flux subtracted in 100 components = 0.399973 Jy ! Clean residual min=-0.015418 max=0.042111 Jy/beam ! Clean residual mean=-0.000015 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 0.399973 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.399973 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=0.091844Jy sigma=1.960107 ! Fit after self-cal, rms=0.085055Jy sigma=1.822807 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0520254 Jy ! Component: 100 - total flux cleaned = 0.0725562 Jy ! Total flux subtracted in 100 components = 0.0725562 Jy ! Clean residual min=-0.009502 max=0.009285 Jy/beam ! Clean residual mean=0.000010 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.47253 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.47253 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=0.063737Jy sigma=1.266541 ! Fit after self-cal, rms=0.062849Jy sigma=1.247795 ! 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=1.111 mas, bmaj=1.898 mas, bpa=20.26 degrees ! Estimated noise=0.187466 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 = 4.18821e-05 Jy ! Component: 100 - total flux cleaned = -0.000532729 Jy ! Component: 150 - total flux cleaned = -0.00072986 Jy ! Component: 200 - total flux cleaned = -0.00130684 Jy ! Total flux subtracted in 200 components = -0.00130684 Jy ! Clean residual min=-0.006724 max=0.007830 Jy/beam ! Clean residual mean=0.000051 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.471223 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.471223 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=0.061586Jy sigma=1.206303 ! Fit after self-cal, rms=0.061406Jy sigma=1.202610 ! 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: 0.990096 ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.93 KP 1.15 LA 1.01 ! NL 0.93 PT 0.96 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.957834 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.07 HN 0.97 KP 1.22 ! NL 1.00 PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.02106 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 HN 0.94 KP 0.96 ! LA 1.12 MK 1.01 NL 0.96 OV 0.97 ! PT 0.97 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.998166 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00 NL 1.01 OV 1.03 PT 0.99 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.981616 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.05 HN 1.00 KP 1.03 ! LA 1.02 NL 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.986367 ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.93 KP 1.13 LA 1.01 ! NL 0.94 PT 0.97 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 0.967612 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.97 KP 1.22 ! NL 1.01 PT 1.04 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.02714 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.93 HN 0.95 KP 0.96 ! LA 1.10 MK 1.01 NL 0.96 OV 0.96 ! PT 0.97 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.995351 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HN 1.03 KP 1.01 ! LA 1.00 NL 1.01 OV 1.02 PT 0.98 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.992805 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.03 HN 0.98 KP 1.04 ! LA 1.00 NL 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.992775 ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.92 KP 1.15 LA 0.99 ! NL 0.95 PT 0.97 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.95073 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.14 HN 0.96 KP 1.23 ! NL 0.99 PT 1.04 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.023 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 HN 0.94 KP 0.96 ! LA 1.11 MK 0.99 NL 0.95 OV 0.97 ! PT 0.98 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.993919 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 1.04 KP 1.01 ! LA 1.00 NL 1.02 OV 1.04 PT 0.97 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.985482 ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.03 HN 1.00 KP 1.04 ! LA 1.00 NL 0.98 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.986627 ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.94 KP 1.15 LA 1.02 ! NL 0.94 PT 0.98 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.948509 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.14 HN 0.98 KP 1.21 ! NL 1.00 PT 1.03 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.02216 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.93 HN 0.94 KP 0.95 ! LA 1.12 MK 0.99 NL 0.95 OV 0.98 ! PT 0.98 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.992857 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 1.05 KP 1.01 ! LA 1.02 NL 1.01 OV 1.03 PT 0.98 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.985404 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.04 HN 1.01 KP 1.04 ! LA 0.99 NL 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.97514 ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.93 KP 1.17 LA 1.03 ! NL 0.96 PT 0.98 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 0.938945 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.15 HN 0.97 KP 1.24 ! NL 1.03 PT 1.05 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.02354 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.93 HN 0.91 KP 0.96 ! LA 1.12 MK 1.00 NL 0.95 OV 0.97 ! PT 0.99 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.997042 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 HN 1.03 KP 1.01 ! LA 1.01 NL 1.01 OV 1.03 PT 0.96 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.983785 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.04 HN 1.01 KP 1.04 ! LA 1.00 NL 0.98 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.975284 ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.94 KP 1.20 LA 1.03 ! NL 0.94 PT 0.97 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.952991 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 0.96 KP 1.26 ! NL 1.01 PT 1.04 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.02063 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.93 HN 0.94 KP 0.97 ! LA 1.13 MK 1.00 NL 0.97 OV 0.98 ! PT 0.97 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.991864 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 HN 1.02 KP 1.02 ! LA 1.02 NL 1.01 OV 1.04 PT 0.98 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.984839 ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.07 HN 0.98 KP 1.02 ! LA 1.01 NL 0.98 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.962609 ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.94 KP 1.22 LA 1.05 ! NL 0.95 PT 0.99 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.946657 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.07 HN 0.96 KP 1.26 ! NL 1.02 PT 1.05 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.01642 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 HN 0.97 KP 0.95 ! LA 1.13 MK 1.02 NL 0.96 OV 0.97 ! PT 0.99 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.992869 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 HN 1.04 KP 1.02 ! LA 1.01 NL 1.00 OV 1.03 PT 0.98 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.984335 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.05 HN 1.00 KP 1.04 ! LA 1.01 NL 0.99 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.973304 ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.94 KP 1.18 LA 1.05 ! NL 0.94 PT 0.97 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.946634 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.11 HN 0.97 KP 1.26 ! NL 1.00 PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.01559 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 HN 0.95 KP 0.96 ! LA 1.15 MK 1.01 NL 0.97 OV 0.97 ! PT 0.98 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.991055 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 HN 1.02 KP 1.00 ! LA 1.00 NL 1.01 OV 1.03 PT 1.00 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.989193 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.06 HN 0.98 KP 1.03 ! LA 1.02 NL 0.97 ! ! ! Fit before self-cal, rms=0.061406Jy sigma=1.202610 ! Fit after self-cal, rms=0.055590Jy sigma=1.073330 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=0.055590Jy sigma=1.073330 ! Fit after self-cal, rms=0.055589Jy sigma=1.073319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.869 mas, bpa=20.52 degrees ! Estimated noise=0.186302 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 = 0.00316268 Jy ! Component: 100 - total flux cleaned = 0.00349049 Jy ! Component: 150 - total flux cleaned = 0.0039147 Jy ! Component: 200 - total flux cleaned = 0.0042751 Jy ! Total flux subtracted in 200 components = 0.0042751 Jy ! Clean residual min=-0.005641 max=0.005320 Jy/beam ! Clean residual mean=-0.000010 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.475498 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.475498 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=0.054963Jy sigma=1.054433 ! Fit after self-cal, rms=0.054895Jy sigma=1.052678 ! 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=0.054895Jy sigma=1.052678 ! Fit after self-cal, rms=0.054411Jy sigma=1.040783 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 = 1.29182e-05 Jy ! Component: 100 - total flux cleaned = 0.000231364 Jy ! Component: 150 - total flux cleaned = 0.000146189 Jy ! Component: 200 - total flux cleaned = 6.4318e-05 Jy ! Total flux subtracted in 200 components = 6.4318e-05 Jy ! Clean residual min=-0.005529 max=0.005267 Jy/beam ! Clean residual mean=-0.000010 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.475562 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.475562 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=0.054156Jy sigma=1.033494 ! Fit after self-cal, rms=0.053965Jy sigma=1.029062 ! 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: 1.1 x 1.869 at 20.52 degrees (North through East) ! Clean map min=-0.0054155 max=0.32313 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=0.053965Jy sigma=1.029062 ! Fit after self-cal, rms=0.043647Jy sigma=0.776645 ! 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=0.043647Jy sigma=0.776645 ! Fit after self-cal, rms=0.043573Jy sigma=0.774756 ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.885 mas, bpa=20.14 degrees ! Estimated noise=0.184161 mJy/beam. ! Added new window around map position (6.4, 1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656832 Jy ! Component: 100 - total flux cleaned = 0.00873391 Jy ! Component: 150 - total flux cleaned = 0.00976069 Jy ! Component: 200 - total flux cleaned = 0.0102197 Jy ! Total flux subtracted in 200 components = 0.0102197 Jy ! Clean residual min=-0.001893 max=0.002051 Jy/beam ! Clean residual mean=-0.000005 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.485782 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 72 components and 0.485782 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=0.042873Jy sigma=0.753216 ! Fit after self-cal, rms=0.042731Jy sigma=0.750235 ! 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=0.865 mas, bmaj=1.584 mas, bpa=21.23 degrees ! Estimated noise=0.349214 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.307637 Jy ! Component: 100 - total flux cleaned = 0.408017 Jy ! Component: 150 - total flux cleaned = 0.444713 Jy ! Component: 200 - total flux cleaned = 0.462042 Jy ! Total flux subtracted in 200 components = 0.462042 Jy ! Clean residual min=-0.003127 max=0.006173 Jy/beam ! Clean residual mean=-0.000007 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.462042 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.462042 Jy ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.885 mas, bpa=20.14 degrees ! Estimated noise=0.184161 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 = 0.0116395 Jy ! Component: 100 - total flux cleaned = 0.0179604 Jy ! Component: 150 - total flux cleaned = 0.021442 Jy ! Component: 200 - total flux cleaned = 0.0229285 Jy ! Total flux subtracted in 200 components = 0.0229285 Jy ! Clean residual min=-0.001846 max=0.002443 Jy/beam ! Clean residual mean=-0.000005 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.48497 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.48497 Jy ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114712 Jy ! Component: 100 - total flux cleaned = 0.00123789 Jy ! Component: 150 - total flux cleaned = 0.00147706 Jy ! Component: 200 - total flux cleaned = 0.0016943 Jy ! Total flux subtracted in 200 components = 0.0016943 Jy ! Clean residual min=-0.001669 max=0.001783 Jy/beam ! Clean residual mean=-0.000005 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.486665 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.486665 Jy ! Inverting map ! Added new window around map position (4, 11.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714425 Jy ! Component: 100 - total flux cleaned = 0.000774461 Jy ! Component: 150 - total flux cleaned = 0.000832421 Jy ! Component: 200 - total flux cleaned = 0.00094338 Jy ! Total flux subtracted in 200 components = 0.00094338 Jy ! Clean residual min=-0.001494 max=0.001497 Jy/beam ! Clean residual mean=-0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.487608 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.487608 Jy ! Inverting map ! Added new window around map position (10, -16). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823177 Jy ! Component: 100 - total flux cleaned = 0.00102546 Jy ! Component: 150 - total flux cleaned = 0.00111724 Jy ! Component: 200 - total flux cleaned = 0.00111705 Jy ! Total flux subtracted in 200 components = 0.00111705 Jy ! Clean residual min=-0.001372 max=0.001393 Jy/beam ! Clean residual mean=-0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.488725 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 93 components and 0.488725 Jy ! Inverting map ! Added new window around map position (-2, -34.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171069 Jy ! Component: 100 - total flux cleaned = 0.00210537 Jy ! Component: 150 - total flux cleaned = 0.00226559 Jy ! Component: 200 - total flux cleaned = 0.0023799 Jy ! Total flux subtracted in 200 components = 0.0023799 Jy ! Clean residual min=-0.001274 max=0.001222 Jy/beam ! Clean residual mean=-0.000005 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.491105 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 112 components and 0.491105 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.74273e-05 Jy ! Component: 100 - total flux cleaned = 3.73296e-05 Jy ! Component: 150 - total flux cleaned = 3.73299e-05 Jy ! Component: 200 - total flux cleaned = 6.99203e-05 Jy ! Total flux subtracted in 200 components = 6.99203e-05 Jy ! Clean residual min=-0.001236 max=0.001190 Jy/beam ! Clean residual mean=-0.000005 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.491175 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 54 model components to the UV plane model. ! The established model now contains 128 components and 0.491175 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=0.042294Jy sigma=0.737976 ! Fit after self-cal, rms=0.042189Jy sigma=0.735494 wmodel J1500+4751_X_map.mod ! Writing 128 model components to file: J1500+4751_X_map.mod wobs J1500+4751_X_uvs.fits ! Writing UV FITS file: J1500+4751_X_uvs.fits wwins J1500+4751_X_map.win ! wwins: Wrote 7 windows to J1500+4751_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 = -0.000558283 Jy ! Component: 100 - total flux cleaned = -0.000745265 Jy ! Component: 150 - total flux cleaned = -0.000745726 Jy ! Component: 200 - total flux cleaned = -0.000745617 Jy ! Component: 250 - total flux cleaned = -0.000781756 Jy ! Component: 300 - total flux cleaned = -0.000799183 Jy ! Component: 350 - total flux cleaned = -0.000764626 Jy ! Component: 400 - total flux cleaned = -0.000798702 Jy ! Component: 450 - total flux cleaned = -0.000798861 Jy ! Component: 500 - total flux cleaned = -0.000847764 Jy ! Component: 550 - total flux cleaned = -0.000879421 Jy ! Component: 600 - total flux cleaned = -0.000863655 Jy ! Component: 650 - total flux cleaned = -0.000894403 Jy ! Component: 700 - total flux cleaned = -0.000924377 Jy ! Component: 750 - total flux cleaned = -0.000909337 Jy ! Component: 800 - total flux cleaned = -0.000909469 Jy ! Component: 850 - total flux cleaned = -0.000895047 Jy ! Component: 900 - total flux cleaned = -0.00093783 Jy ! Component: 950 - total flux cleaned = -0.000937564 Jy ! Component: 1000 - total flux cleaned = -0.000868026 Jy ! Component: 1050 - total flux cleaned = -0.000895605 Jy ! Component: 1100 - total flux cleaned = -0.000882023 Jy ! Component: 1150 - total flux cleaned = -0.000868459 Jy ! Component: 1200 - total flux cleaned = -0.000921638 Jy ! Component: 1250 - total flux cleaned = -0.000934734 Jy ! Component: 1300 - total flux cleaned = -0.000973558 Jy ! Component: 1350 - total flux cleaned = -0.00097333 Jy ! Component: 1400 - total flux cleaned = -0.000960747 Jy ! Component: 1450 - total flux cleaned = -0.00101101 Jy ! Component: 1500 - total flux cleaned = -0.00102337 Jy ! Component: 1550 - total flux cleaned = -0.00103559 Jy ! Component: 1600 - total flux cleaned = -0.00103543 Jy ! Component: 1650 - total flux cleaned = -0.00105947 Jy ! Component: 1700 - total flux cleaned = -0.00108349 Jy ! Component: 1750 - total flux cleaned = -0.00109541 Jy ! Component: 1800 - total flux cleaned = -0.00111883 Jy ! Component: 1850 - total flux cleaned = -0.00111872 Jy ! Component: 1900 - total flux cleaned = -0.00110729 Jy ! Component: 1950 - total flux cleaned = -0.00111869 Jy ! Component: 2000 - total flux cleaned = -0.00110743 Jy ! Component: 2050 - total flux cleaned = -0.00110748 Jy ! Component: 2100 - total flux cleaned = -0.00111855 Jy ! Component: 2150 - total flux cleaned = -0.00110749 Jy ! Component: 2200 - total flux cleaned = -0.00108562 Jy ! Component: 2250 - total flux cleaned = -0.00109634 Jy ! Component: 2300 - total flux cleaned = -0.00109638 Jy ! Component: 2350 - total flux cleaned = -0.00109629 Jy ! Component: 2400 - total flux cleaned = -0.00107513 Jy ! Component: 2450 - total flux cleaned = -0.00106476 Jy ! Component: 2500 - total flux cleaned = -0.00103372 Jy ! Component: 2550 - total flux cleaned = -0.00101317 Jy ! Component: 2600 - total flux cleaned = -0.00100303 Jy ! Component: 2650 - total flux cleaned = -0.00102337 Jy ! Component: 2700 - total flux cleaned = -0.00101344 Jy ! Component: 2750 - total flux cleaned = -0.00100351 Jy ! Component: 2800 - total flux cleaned = -0.00101349 Jy ! Component: 2850 - total flux cleaned = -0.000993754 Jy ! Component: 2900 - total flux cleaned = -0.000954651 Jy ! Component: 2950 - total flux cleaned = -0.000954818 Jy ! Component: 3000 - total flux cleaned = -0.000993376 Jy ! Component: 3050 - total flux cleaned = -0.000993306 Jy ! Component: 3100 - total flux cleaned = -0.000974288 Jy ! Component: 3150 - total flux cleaned = -0.000955501 Jy ! Component: 3200 - total flux cleaned = -0.000992945 Jy ! Component: 3250 - total flux cleaned = -0.000974362 Jy ! Component: 3300 - total flux cleaned = -0.001002 Jy ! Component: 3350 - total flux cleaned = -0.000974496 Jy ! Component: 3400 - total flux cleaned = -0.00102004 Jy ! Component: 3450 - total flux cleaned = -0.00102001 Jy ! Component: 3500 - total flux cleaned = -0.0010199 Jy ! Component: 3550 - total flux cleaned = -0.00100207 Jy ! Component: 3600 - total flux cleaned = -0.00103752 Jy ! Component: 3650 - total flux cleaned = -0.0010463 Jy ! Component: 3700 - total flux cleaned = -0.00107263 Jy ! Component: 3750 - total flux cleaned = -0.0010638 Jy ! Component: 3800 - total flux cleaned = -0.00105514 Jy ! Component: 3850 - total flux cleaned = -0.00105503 Jy ! Component: 3900 - total flux cleaned = -0.00104654 Jy ! Component: 3950 - total flux cleaned = -0.00105506 Jy ! Component: 4000 - total flux cleaned = -0.0010972 Jy ! Component: 4050 - total flux cleaned = -0.00107194 Jy ! Total flux subtracted in 4096 components = -0.0010803 Jy ! Clean residual min=-0.000441 max=0.000465 Jy/beam ! Clean residual mean=-0.000005 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.490095 Jy keep ! Adding 354 model components to the UV plane model. ! The established model now contains 482 components and 0.490095 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1500+4751_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.885 at 20.14 degrees (North through East) ! Clean map min=-0.0012485 max=0.31812 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1500+4751_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1500+4751_X_b_map.mod ! Writing 482 model components to file: /vlbi/vcs9/uvm//J1500+4751_X_b_map.mod wobs /vlbi/vcs9/uvm//J1500+4751_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1500+4751_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1500+4751_X_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1500+4751_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.318119 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154372 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145579 0.145579 0.291158 0.582316 1.16463 2.32927 4.65853 9.31706 18.6341 37.2683 74.5365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.318 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2060.74 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1500+4751_X_b_dfm.log closed on Tue Dec 26 22:40:08 2017