! Started logfile: /vlbi/bp222/maps//J2107+1347_X_dfm.log on Thu Sep 27 11:36:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J2107+1347_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2107+1347_X_uvm.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.817742 visibilities/baseline/integration-bin. ! Found source: J2107+1347 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 36504 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J2107+1347_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. 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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004366Jy sigma=15.600555 ! Fit after self-cal, rms=0.904115Jy sigma=14.007543 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6868 mas, bmaj=1.72 mas, bpa=0.6932 degrees ! Estimated noise=0.492361 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.070424 Jy ! Component: 100 - total flux cleaned = 0.0934255 Jy ! Total flux subtracted in 100 components = 0.0934255 Jy ! Clean residual min=-0.003979 max=0.009750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0934255 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0934255 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058712Jy sigma=0.852358 ! Fit after self-cal, rms=0.058535Jy sigma=0.850274 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103561 Jy ! Component: 100 - total flux cleaned = 0.0150764 Jy ! Total flux subtracted in 100 components = 0.0150764 Jy ! Clean residual min=-0.002682 max=0.002178 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.108502 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.108502 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056576Jy sigma=0.816638 ! Fit after self-cal, rms=0.056578Jy sigma=0.816501 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=0.9355 mas, bmaj=2.08 mas, bpa=1.705 degrees ! Estimated noise=0.250417 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259653 Jy ! Component: 100 - total flux cleaned = 0.00309294 Jy ! Component: 150 - total flux cleaned = 0.00312824 Jy ! Component: 200 - total flux cleaned = 0.00309943 Jy ! Total flux subtracted in 200 components = 0.00309943 Jy ! Clean residual min=-0.001852 max=0.002111 Jy/beam ! Clean residual mean=0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.111601 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.111601 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056454Jy sigma=0.814780 ! Fit after self-cal, rms=0.056455Jy sigma=0.814734 ! Inverting map ! Added new window around map position (-4.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197576 Jy ! Component: 100 - total flux cleaned = 0.00280017 Jy ! Component: 150 - total flux cleaned = 0.00304156 Jy ! Component: 200 - total flux cleaned = 0.00310036 Jy ! Total flux subtracted in 200 components = 0.00310036 Jy ! Clean residual min=-0.001682 max=0.001545 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.114702 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.114702 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056378Jy sigma=0.813476 ! Fit after self-cal, rms=0.056372Jy sigma=0.813385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9355 x 2.08 at 1.705 degrees (North through East) ! Clean map min=-0.0016524 max=0.096159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.05 LA 0.96 ! MK 1.00 NL 0.98 OV 0.99 PT 1.08 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.98 LA 0.99 ! MK 1.01 NL 0.94 OV 0.96 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.03 LA 0.96 ! MK 1.02 NL 0.93 OV 1.03 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.05 LA 0.96 ! MK 0.94 NL 1.01 OV 1.01 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.04 LA 1.00 ! MK 1.06 NL 0.93 OV 1.03 PT 1.00 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 0.95 LA 0.98 ! MK 1.02 NL 0.99 OV 0.97 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.01 LA 1.00 ! MK 1.01 NL 0.96 OV 1.01 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.96 LA 0.98 ! MK 0.98 NL 1.01 OV 0.91 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.06 LA 1.01 ! MK 0.93 NL 0.92 OV 1.01 PT 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 1.09 LA 0.98 ! MK 1.06 NL 0.93 OV 0.98 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.05 LA 0.97 ! MK 0.95 NL 0.94 OV 1.03 PT 1.05 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.92 LA 0.96 ! MK 0.95 NL 1.04 OV 0.97 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 1.08 LA 0.99 ! MK 0.99 NL 0.94 OV 0.98 PT 0.99 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 HN 0.98 LA 0.93 ! MK 1.04 NL 1.01 OV 0.95 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.04 LA 1.01 ! MK 1.08 NL 0.92 OV 1.00 PT 1.01 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 0.98 LA 0.98 ! MK 1.03 NL 0.95 OV 0.98 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.06 LA 0.96 ! MK 1.07 NL 0.94 OV 1.02 PT 1.03 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 0.98 LA 0.99 ! MK 1.13 NL 1.02 OV 1.01 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.04 LA 0.99 ! MK 0.94 NL 0.92 OV 1.01 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.00 LA 1.00 ! MK 0.89 NL 1.12 OV 0.99 PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.07 LA 0.99 ! MK 0.95 NL 0.92 OV 1.01 PT 1.02 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 0.97 LA 0.96 ! MK 1.11 NL 1.00 OV 0.90 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.99 LA 0.95 ! MK 0.93 NL 0.93 OV 1.03 PT 1.05 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.92 LA 0.93 ! MK 0.92 NL 1.09 OV 1.03 PT 1.01 ! ! ! Fit before self-cal, rms=0.056372Jy sigma=0.813385 ! Fit after self-cal, rms=0.055850Jy sigma=0.809329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9348 mas, bmaj=2.075 mas, bpa=1.443 degrees ! Estimated noise=0.249466 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.37893e-05 Jy ! Component: 100 - total flux cleaned = -0.000134964 Jy ! Component: 150 - total flux cleaned = -0.000169625 Jy ! Component: 200 - total flux cleaned = -0.000217269 Jy ! Total flux subtracted in 200 components = -0.000217269 Jy ! Clean residual min=-0.001211 max=0.001390 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.114484 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.114484 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055838Jy sigma=0.809133 ! Fit after self-cal, rms=0.055868Jy sigma=0.809047 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055868Jy sigma=0.809047 ! Fit after self-cal, rms=0.055910Jy sigma=0.807893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9337 mas, bmaj=2.075 mas, bpa=1.347 degrees ! Estimated noise=0.249739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245061 Jy ! Component: 100 - total flux cleaned = 0.000200442 Jy ! Component: 150 - total flux cleaned = 0.000161789 Jy ! Component: 200 - total flux cleaned = 0.000125647 Jy ! Total flux subtracted in 200 components = 0.000125647 Jy ! Clean residual min=-0.001134 max=0.001389 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.11461 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.11461 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055902Jy sigma=0.807788 ! Fit after self-cal, rms=0.055906Jy sigma=0.807772 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.6, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138176 Jy ! Component: 100 - total flux cleaned = 0.00209395 Jy ! Component: 150 - total flux cleaned = 0.00240895 Jy ! Component: 200 - total flux cleaned = 0.00253808 Jy ! Total flux subtracted in 200 components = 0.00253808 Jy ! Clean residual min=-0.001016 max=0.001144 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.117148 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 91 components and 0.117148 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055870Jy sigma=0.807226 ! Fit after self-cal, rms=0.055868Jy sigma=0.807188 ! Inverting map ! Added new window around map position (-45.8, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974703 Jy ! Component: 100 - total flux cleaned = 0.00146352 Jy ! Component: 150 - total flux cleaned = 0.00166328 Jy ! Component: 200 - total flux cleaned = 0.001739 Jy ! Total flux subtracted in 200 components = 0.001739 Jy ! Clean residual min=-0.000982 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.118887 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.118887 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055849Jy sigma=0.806863 ! Fit after self-cal, rms=0.055850Jy sigma=0.806843 ! Inverting map ! Added new window around map position (7.8, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996645 Jy ! Component: 100 - total flux cleaned = 0.00142765 Jy ! Component: 150 - total flux cleaned = 0.00168249 Jy ! Component: 200 - total flux cleaned = 0.00187529 Jy ! Total flux subtracted in 200 components = 0.00187529 Jy ! Clean residual min=-0.001062 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.120762 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.120762 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055828Jy sigma=0.806508 ! Fit after self-cal, rms=0.055829Jy sigma=0.806492 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055829Jy sigma=0.806492 ! Fit after self-cal, rms=0.055779Jy sigma=0.805466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9311 mas, bmaj=2.073 mas, bpa=1.144 degrees ! Estimated noise=0.249513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055633 Jy ! Component: 100 - total flux cleaned = 0.000830876 Jy ! Component: 150 - total flux cleaned = 0.000999694 Jy ! Component: 200 - total flux cleaned = 0.001156 Jy ! Total flux subtracted in 200 components = 0.001156 Jy ! Clean residual min=-0.001010 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.121918 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.121918 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055769Jy sigma=0.805330 ! Fit after self-cal, rms=0.055776Jy sigma=0.805308 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173868 Jy ! Component: 100 - total flux cleaned = 0.000265503 Jy ! Component: 150 - total flux cleaned = 0.000339847 Jy ! Component: 200 - total flux cleaned = 0.000410831 Jy ! Total flux subtracted in 200 components = 0.000410831 Jy ! Clean residual min=-0.000998 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.122329 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 139 components and 0.122329 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055771Jy sigma=0.805230 ! Fit after self-cal, rms=0.055771Jy sigma=0.805228 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055771Jy sigma=0.805228 ! Fit after self-cal, rms=0.055796Jy sigma=0.805214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=3.032 mas, bpa=10.24 degrees ! Estimated noise=0.296832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320938 Jy ! Component: 100 - total flux cleaned = 0.000402327 Jy ! Component: 150 - total flux cleaned = 0.000500074 Jy ! Component: 200 - total flux cleaned = 0.000524596 Jy ! Total flux subtracted in 200 components = 0.000524596 Jy ! Clean residual min=-0.001187 max=0.001111 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.122854 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.122854 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055795Jy sigma=0.805172 ! Fit after self-cal, rms=0.055796Jy sigma=0.805163 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.77768e-05 Jy ! Component: 100 - total flux cleaned = 7.42199e-05 Jy ! Component: 150 - total flux cleaned = 6.30403e-05 Jy ! Component: 200 - total flux cleaned = 4.26843e-05 Jy ! Total flux subtracted in 200 components = 4.26843e-05 Jy ! Clean residual min=-0.001140 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.122897 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 0.122897 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055797Jy sigma=0.805159 ! Fit after self-cal, rms=0.055797Jy sigma=0.805156 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9297 mas, bmaj=2.072 mas, bpa=1.059 degrees ! Estimated noise=0.24962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9297 x 2.072 at 1.059 degrees (North through East) ! Clean map min=-0.00085195 max=0.095865 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.6817 mas, bmaj=1.716 mas, bpa=0.1042 degrees ! Estimated noise=0.487245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699735 Jy ! Component: 100 - total flux cleaned = 0.0937791 Jy ! Component: 150 - total flux cleaned = 0.10408 Jy ! Component: 200 - total flux cleaned = 0.108827 Jy ! Total flux subtracted in 200 components = 0.108827 Jy ! Clean residual min=-0.002266 max=0.002192 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.108827 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.108827 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9297 mas, bmaj=2.072 mas, bpa=1.059 degrees ! Estimated noise=0.24962 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290237 Jy ! Component: 100 - total flux cleaned = 0.00474281 Jy ! Component: 150 - total flux cleaned = 0.00624827 Jy ! Component: 200 - total flux cleaned = 0.00751746 Jy ! Total flux subtracted in 200 components = 0.00751746 Jy ! Clean residual min=-0.001152 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.116344 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.116344 Jy ! Inverting map ! Added new window around map position (-7, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012038 Jy ! Component: 100 - total flux cleaned = 0.00216981 Jy ! Component: 150 - total flux cleaned = 0.00289188 Jy ! Component: 200 - total flux cleaned = 0.00333169 Jy ! Total flux subtracted in 200 components = 0.00333169 Jy ! Clean residual min=-0.001127 max=0.000944 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.119676 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 69 components and 0.119676 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=3.032 mas, bpa=10.24 degrees ! Estimated noise=0.296832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106791 Jy ! Component: 100 - total flux cleaned = 0.00188104 Jy ! Component: 150 - total flux cleaned = 0.00244868 Jy ! Component: 200 - total flux cleaned = 0.00288674 Jy ! Total flux subtracted in 200 components = 0.00288674 Jy ! Clean residual min=-0.001300 max=0.001008 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.122563 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244639 Jy ! Component: 100 - total flux cleaned = 0.000428692 Jy ! Component: 150 - total flux cleaned = 0.000530026 Jy ! Component: 200 - total flux cleaned = 0.000562157 Jy ! Total flux subtracted in 200 components = 0.000562157 Jy ! Clean residual min=-0.001242 max=0.001007 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.123125 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 113 components and 0.123125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9297 mas, bmaj=2.072 mas, bpa=1.059 degrees ! Estimated noise=0.24962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111136 Jy ! Component: 100 - total flux cleaned = -7.18965e-07 Jy ! Component: 150 - total flux cleaned = 8.20611e-05 Jy ! Component: 200 - total flux cleaned = 0.000140492 Jy ! Total flux subtracted in 200 components = 0.000140492 Jy ! Clean residual min=-0.000986 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.123265 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.123265 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055816Jy sigma=0.805452 ! Fit after self-cal, rms=0.055803Jy sigma=0.805397 wmodel J2107+1347_X_map.mod ! Writing 130 model components to file: J2107+1347_X_map.mod wobs J2107+1347_X_uvs.fits ! Writing UV FITS file: J2107+1347_X_uvs.fits wwins J2107+1347_X_map.win ! wwins: Wrote 6 windows to J2107+1347_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 = -7.46548e-05 Jy ! Component: 100 - total flux cleaned = -9.1385e-05 Jy ! Component: 150 - total flux cleaned = -9.17497e-05 Jy ! Component: 200 - total flux cleaned = -9.13356e-05 Jy ! Component: 250 - total flux cleaned = -0.000104996 Jy ! Component: 300 - total flux cleaned = -9.15843e-05 Jy ! Component: 350 - total flux cleaned = -6.55236e-05 Jy ! Component: 400 - total flux cleaned = -6.58728e-05 Jy ! Component: 450 - total flux cleaned = -7.85454e-05 Jy ! Component: 500 - total flux cleaned = -5.37507e-05 Jy ! Component: 550 - total flux cleaned = -5.35965e-06 Jy ! Component: 600 - total flux cleaned = 3.02421e-05 Jy ! Component: 650 - total flux cleaned = 1.86495e-05 Jy ! Component: 700 - total flux cleaned = 1.88927e-05 Jy ! Component: 750 - total flux cleaned = 4.1703e-05 Jy ! Component: 800 - total flux cleaned = 1.93406e-05 Jy ! Component: 850 - total flux cleaned = 4.15008e-05 Jy ! Component: 900 - total flux cleaned = 3.06774e-05 Jy ! Component: 950 - total flux cleaned = 8.43006e-05 Jy ! Component: 1000 - total flux cleaned = 0.000115905 Jy ! Component: 1050 - total flux cleaned = 0.00010549 Jy ! Component: 1100 - total flux cleaned = 9.51275e-05 Jy ! Component: 1150 - total flux cleaned = 0.000105517 Jy ! Component: 1200 - total flux cleaned = 0.000155846 Jy ! Component: 1250 - total flux cleaned = 0.000145646 Jy ! Component: 1300 - total flux cleaned = 0.000145572 Jy ! Component: 1350 - total flux cleaned = 0.000184663 Jy ! Component: 1400 - total flux cleaned = 0.000165282 Jy ! Component: 1450 - total flux cleaned = 0.000146011 Jy ! Component: 1500 - total flux cleaned = 0.000193466 Jy ! Component: 1550 - total flux cleaned = 0.00015593 Jy ! Component: 1600 - total flux cleaned = 0.000137273 Jy ! Component: 1650 - total flux cleaned = 0.000174299 Jy ! Component: 1700 - total flux cleaned = 0.000164997 Jy ! Component: 1750 - total flux cleaned = 0.000137634 Jy ! Component: 1800 - total flux cleaned = 0.000128653 Jy ! Component: 1850 - total flux cleaned = 0.000110833 Jy ! Component: 1900 - total flux cleaned = 0.000128507 Jy ! Component: 1950 - total flux cleaned = 0.000137085 Jy ! Component: 2000 - total flux cleaned = 0.000101971 Jy ! Component: 2050 - total flux cleaned = 9.32198e-05 Jy ! Component: 2100 - total flux cleaned = 0.000101737 Jy ! Component: 2150 - total flux cleaned = 0.000101723 Jy ! Component: 2200 - total flux cleaned = 0.000101701 Jy ! Component: 2250 - total flux cleaned = 0.000143804 Jy ! Component: 2300 - total flux cleaned = 0.000118792 Jy ! Component: 2350 - total flux cleaned = 0.00011879 Jy ! Component: 2400 - total flux cleaned = 0.000176534 Jy ! Component: 2450 - total flux cleaned = 0.000168166 Jy ! Component: 2500 - total flux cleaned = 0.00017622 Jy ! Component: 2550 - total flux cleaned = 0.000168231 Jy ! Component: 2600 - total flux cleaned = 0.000168213 Jy ! Component: 2650 - total flux cleaned = 0.000192062 Jy ! Component: 2700 - total flux cleaned = 0.000191968 Jy ! Component: 2750 - total flux cleaned = 0.000184105 Jy ! Component: 2800 - total flux cleaned = 0.000215416 Jy ! Component: 2850 - total flux cleaned = 0.000192089 Jy ! Component: 2900 - total flux cleaned = 0.000207499 Jy ! Component: 2950 - total flux cleaned = 0.000207537 Jy ! Component: 3000 - total flux cleaned = 0.000215157 Jy ! Component: 3050 - total flux cleaned = 0.000207619 Jy ! Component: 3100 - total flux cleaned = 0.0001775 Jy ! Component: 3150 - total flux cleaned = 0.000207399 Jy ! Component: 3200 - total flux cleaned = 0.000199952 Jy ! Component: 3250 - total flux cleaned = 0.000163012 Jy ! Component: 3300 - total flux cleaned = 0.000207136 Jy ! Component: 3350 - total flux cleaned = 0.000229057 Jy ! Component: 3400 - total flux cleaned = 0.000178128 Jy ! Component: 3450 - total flux cleaned = 0.000156486 Jy ! Component: 3500 - total flux cleaned = 0.000134981 Jy ! Component: 3550 - total flux cleaned = 0.000134975 Jy ! Component: 3600 - total flux cleaned = 0.00013502 Jy ! Component: 3650 - total flux cleaned = 0.000142122 Jy ! Component: 3700 - total flux cleaned = 0.000156191 Jy ! Component: 3750 - total flux cleaned = 0.000149237 Jy ! Component: 3800 - total flux cleaned = 0.000170121 Jy ! Component: 3850 - total flux cleaned = 0.000128512 Jy ! Component: 3900 - total flux cleaned = 0.000121614 Jy ! Component: 3950 - total flux cleaned = 0.000128473 Jy ! Component: 4000 - total flux cleaned = 0.00010118 Jy ! Component: 4050 - total flux cleaned = 8.0821e-05 Jy ! Total flux subtracted in 4096 components = 8.08129e-05 Jy ! Clean residual min=-0.000444 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.123346 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 457 components and 0.123346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2107+1347_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9297 x 2.072 at 1.059 degrees (North through East) ! Clean map min=-0.00068727 max=0.095566 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2107+1347_X_map.fits wmodel /vlbi/bp222/maps//J2107+1347_X_map.mod ! Writing 457 model components to file: /vlbi/bp222/maps//J2107+1347_X_map.mod wobs /vlbi/bp222/maps//J2107+1347_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2107+1347_X_uvs.fits wwins /vlbi/bp222/maps//J2107+1347_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J2107+1347_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0955663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.369366 0.369366 0.738733 1.47747 2.95493 5.90986 11.8197 23.6395 47.2789 94.5578 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 812.201 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2107+1347_X_dfm.log closed on Thu Sep 27 11:36:51 2018