! Started logfile: /vlbi/bp222/maps//J1650-2943_X_dfm.log on Thu Sep 27 11:25:13 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//J1650-2943_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1650-2943_X_uvm.fits ! AN table 1: 48 integrations on 21 of 21 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.950893 visibilities/baseline/integration-bin. ! Found source: J1650-2943 ! ! 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 15336 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 J1650-2943_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 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.245013Jy sigma=17.008089 ! Fit after self-cal, rms=0.341178Jy sigma=4.009675 ! 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=0.7372 mas, bmaj=3.447 mas, bpa=-13.58 degrees ! Estimated noise=0.743488 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 = 0.553167 Jy ! Component: 100 - total flux cleaned = 0.690089 Jy ! Total flux subtracted in 100 components = 0.690089 Jy ! Clean residual min=-0.033630 max=0.058769 Jy/beam ! Clean residual mean=0.000019 rms=0.007005 Jy/beam ! Combined flux in latest and established models = 0.690089 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.690089 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=0.145851Jy sigma=1.945112 ! Fit after self-cal, rms=0.145864Jy sigma=1.944976 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576152 Jy ! Component: 100 - total flux cleaned = 0.0817181 Jy ! Total flux subtracted in 100 components = 0.0817181 Jy ! Clean residual min=-0.024152 max=0.029644 Jy/beam ! Clean residual mean=0.000065 rms=0.005048 Jy/beam ! Combined flux in latest and established models = 0.771807 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.771807 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=0.126777Jy sigma=1.587596 ! Fit after self-cal, rms=0.126646Jy sigma=1.585856 ! 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=0.9544 mas, bmaj=3.839 mas, bpa=-12.61 degrees ! Estimated noise=0.450617 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 = 0.00437009 Jy ! Component: 100 - total flux cleaned = 0.004353 Jy ! Component: 150 - total flux cleaned = 0.00477909 Jy ! Component: 200 - total flux cleaned = 0.00515006 Jy ! Total flux subtracted in 200 components = 0.00515006 Jy ! Clean residual min=-0.026512 max=0.023564 Jy/beam ! Clean residual mean=0.000204 rms=0.005399 Jy/beam ! Combined flux in latest and established models = 0.776957 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.776957 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=0.123049Jy sigma=1.537351 ! Fit after self-cal, rms=0.123009Jy sigma=1.536934 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9544 x 3.839 at -12.61 degrees (North through East) ! Clean map min=-0.025926 max=0.62077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 LA 0.95 MK 0.99 ! NL 1.01 OV 0.97 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.19 HN 1.12 KP 1.13 LA 1.12 ! NL 1.34 PT 1.11 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 LA 0.95 MK 0.98 ! NL 1.04 OV 0.96 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.17 HN 1.14 KP 1.11 LA 1.14 ! NL 1.32 PT 1.11 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 LA 0.97 MK 0.98 ! NL 1.01 OV 0.97 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 HN 1.12 KP 1.11 LA 1.15 ! NL 1.42 PT 1.10 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 LA 0.96 MK 1.01 ! NL 1.04 OV 0.96 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 HN 1.12 KP 1.10 LA 1.14 ! NL 1.35 PT 1.10 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 LA 0.97 MK 0.98 ! NL 1.02 OV 0.97 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.16 HN 1.16 KP 1.10 LA 1.14 ! NL 1.34 PT 1.09 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 LA 0.95 MK 0.99 ! NL 1.01 OV 0.96 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 HN 1.10 KP 1.12 LA 1.15 ! NL 1.33 PT 1.08 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 LA 0.95 MK 1.00 ! NL 1.02 OV 0.95 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.16 HN 1.09 KP 1.11 LA 1.14 ! NL 1.35 PT 1.09 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 LA 0.99 MK 0.98 ! NL 0.99 OV 0.97 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.20 HN 1.14 KP 1.10 LA 1.15 ! NL 1.40 PT 1.09 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 LA 0.95 MK 0.98 ! NL 1.01 OV 0.96 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 HN 1.13 KP 1.12 LA 1.14 ! NL 1.31 PT 1.06 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 LA 0.96 MK 0.97 ! NL 1.01 OV 0.95 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.18 HN 1.15 KP 1.09 LA 1.13 ! NL 1.34 PT 1.07 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 LA 0.98 MK 1.01 ! NL 0.99 OV 0.96 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 HN 1.13 KP 1.11 LA 1.14 ! NL 1.31 PT 1.09 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 LA 0.97 MK 0.99 ! NL 1.01 OV 0.95 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.19 HN 1.17 KP 1.00 LA 1.13 ! NL 1.30 PT 1.12 SC 1.03 ! ! ! Fit before self-cal, rms=0.123009Jy sigma=1.536934 ! Fit after self-cal, rms=0.105375Jy sigma=1.223143 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=3.879 mas, bpa=-12.88 degrees ! Estimated noise=0.456025 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 = -0.00851076 Jy ! Component: 100 - total flux cleaned = -0.00897766 Jy ! Component: 150 - total flux cleaned = -0.00895655 Jy ! Component: 200 - total flux cleaned = -0.00931849 Jy ! Total flux subtracted in 200 components = -0.00931849 Jy ! Clean residual min=-0.010169 max=0.011726 Jy/beam ! Clean residual mean=0.000045 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.767639 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.767638 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=0.101280Jy sigma=1.179879 ! Fit after self-cal, rms=0.101311Jy sigma=1.179514 ! 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=0.101311Jy sigma=1.179514 ! Fit after self-cal, rms=0.099977Jy sigma=1.146724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9483 mas, bmaj=3.875 mas, bpa=-12.9 degrees ! Estimated noise=0.454931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00369891 Jy ! Component: 100 - total flux cleaned = -0.00370185 Jy ! Component: 150 - total flux cleaned = -0.00430116 Jy ! Component: 200 - total flux cleaned = -0.00430107 Jy ! Total flux subtracted in 200 components = -0.00430107 Jy ! Clean residual min=-0.008355 max=0.008534 Jy/beam ! Clean residual mean=0.000041 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.763337 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.763337 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=0.097459Jy sigma=1.124083 ! Fit after self-cal, rms=0.097450Jy sigma=1.123988 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 (-11.2, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232698 Jy ! Component: 100 - total flux cleaned = 0.00283852 Jy ! Component: 150 - total flux cleaned = 0.00305701 Jy ! Component: 200 - total flux cleaned = 0.00326055 Jy ! Total flux subtracted in 200 components = 0.00326055 Jy ! Clean residual min=-0.007096 max=0.006206 Jy/beam ! Clean residual mean=0.000043 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.766598 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.766598 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=0.095851Jy sigma=1.105619 ! Fit after self-cal, rms=0.095808Jy sigma=1.104915 ! 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=0.095808Jy sigma=1.104915 ! Fit after self-cal, rms=0.095734Jy sigma=1.072663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=3.879 mas, bpa=-12.9 degrees ! Estimated noise=0.453627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276512 Jy ! Component: 100 - total flux cleaned = -0.00320755 Jy ! Component: 150 - total flux cleaned = -0.00347804 Jy ! Component: 200 - total flux cleaned = -0.00360536 Jy ! Total flux subtracted in 200 components = -0.00360536 Jy ! Clean residual min=-0.004934 max=0.004529 Jy/beam ! Clean residual mean=-0.000011 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.762993 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.762993 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=0.094991Jy sigma=1.068832 ! Fit after self-cal, rms=0.094996Jy sigma=1.068764 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 = -0.000152499 Jy ! Component: 100 - total flux cleaned = -3.38533e-05 Jy ! Component: 150 - total flux cleaned = -3.4002e-05 Jy ! Component: 200 - total flux cleaned = 0.000174067 Jy ! Total flux subtracted in 200 components = 0.000174067 Jy ! Clean residual min=-0.004616 max=0.004392 Jy/beam ! Clean residual mean=-0.000010 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.763167 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.763167 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=0.094588Jy sigma=1.066794 ! Fit after self-cal, rms=0.094582Jy sigma=1.066752 ! 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=0.094582Jy sigma=1.066752 ! Fit after self-cal, rms=0.094790Jy sigma=1.065767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=6.3 mas, bpa=6.693 degrees ! Estimated noise=0.536998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000829851 Jy ! Component: 100 - total flux cleaned = -0.000636301 Jy ! Component: 150 - total flux cleaned = -0.000639463 Jy ! Component: 200 - total flux cleaned = -0.000638343 Jy ! Total flux subtracted in 200 components = -0.000638343 Jy ! Clean residual min=-0.004642 max=0.003532 Jy/beam ! Clean residual mean=-0.000013 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.762528 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.762528 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=0.094476Jy sigma=1.064383 ! Fit after self-cal, rms=0.094470Jy sigma=1.064270 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 = -0.000135169 Jy ! Component: 100 - total flux cleaned = -0.000131279 Jy ! Component: 150 - total flux cleaned = -0.000200232 Jy ! Component: 200 - total flux cleaned = -0.000265864 Jy ! Total flux subtracted in 200 components = -0.000265864 Jy ! Clean residual min=-0.004388 max=0.003375 Jy/beam ! Clean residual mean=-0.000013 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.762263 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.762263 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=0.094291Jy sigma=1.063406 ! Fit after self-cal, rms=0.094281Jy sigma=1.063318 ! 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=0.9487 mas, bmaj=3.879 mas, bpa=-12.9 degrees ! Estimated noise=0.45319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 3.879 at -12.9 degrees (North through East) ! Clean map min=-0.0050858 max=0.65818 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 ! Performing amp+phase self-cal ! ! 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=0.094281Jy sigma=1.063318 ! Fit after self-cal, rms=0.082219Jy sigma=0.775385 ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=3.878 mas, bpa=-12.87 degrees ! Estimated noise=0.452808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018505 Jy ! Component: 100 - total flux cleaned = -0.00205359 Jy ! Component: 150 - total flux cleaned = -0.00196385 Jy ! Component: 200 - total flux cleaned = -0.00188393 Jy ! Total flux subtracted in 200 components = -0.00188393 Jy ! Clean residual min=-0.003591 max=0.003701 Jy/beam ! Clean residual mean=-0.000007 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.760379 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.760379 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=0.081800Jy sigma=0.773054 ! Fit after self-cal, rms=0.081794Jy sigma=0.773039 ! Inverting map ! Added new window around map position (-0.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384824 Jy ! Component: 100 - total flux cleaned = 0.00508956 Jy ! Component: 150 - total flux cleaned = 0.00526425 Jy ! Component: 200 - total flux cleaned = 0.00526697 Jy ! Total flux subtracted in 200 components = 0.00526697 Jy ! Clean residual min=-0.003244 max=0.003064 Jy/beam ! Clean residual mean=-0.000005 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.765646 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.765645 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=0.081425Jy sigma=0.769346 ! Fit after self-cal, rms=0.081422Jy sigma=0.769213 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.081422Jy sigma=0.769213 ! Fit after self-cal, rms=0.081496Jy sigma=0.768703 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=0.7313 mas, bmaj=3.492 mas, bpa=-13.91 degrees ! Estimated noise=0.750734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.558219 Jy ! Component: 100 - total flux cleaned = 0.680938 Jy ! Component: 150 - total flux cleaned = 0.720216 Jy ! Component: 200 - total flux cleaned = 0.737987 Jy ! Total flux subtracted in 200 components = 0.737987 Jy ! Clean residual min=-0.007559 max=0.008975 Jy/beam ! Clean residual mean=-0.000010 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.737987 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.737987 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=3.878 mas, bpa=-12.88 degrees ! Estimated noise=0.452413 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) ! Added new window around map position (1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113483 Jy ! Component: 100 - total flux cleaned = 0.0173712 Jy ! Component: 150 - total flux cleaned = 0.0199956 Jy ! Component: 200 - total flux cleaned = 0.0218392 Jy ! Total flux subtracted in 200 components = 0.0218392 Jy ! Clean residual min=-0.003733 max=0.003604 Jy/beam ! Clean residual mean=-0.000005 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.759826 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.759826 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=2.32 mas, bmaj=6.312 mas, bpa=6.764 degrees ! Estimated noise=0.535936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278834 Jy ! Component: 100 - total flux cleaned = 0.00372766 Jy ! Component: 150 - total flux cleaned = 0.00433533 Jy ! Component: 200 - total flux cleaned = 0.00467045 Jy ! Total flux subtracted in 200 components = 0.00467045 Jy ! Clean residual min=-0.003315 max=0.003291 Jy/beam ! Clean residual mean=-0.000004 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.764497 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 = 0.000246036 Jy ! Component: 100 - total flux cleaned = 0.000473558 Jy ! Component: 150 - total flux cleaned = 0.000638423 Jy ! Component: 200 - total flux cleaned = 0.000744927 Jy ! Total flux subtracted in 200 components = 0.000744927 Jy ! Clean residual min=-0.003254 max=0.003187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.765242 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 89 components and 0.765242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=3.878 mas, bpa=-12.88 degrees ! Estimated noise=0.452413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238685 Jy ! Component: 100 - total flux cleaned = 0.000568215 Jy ! Component: 150 - total flux cleaned = 0.000571966 Jy ! Component: 200 - total flux cleaned = 0.00066808 Jy ! Total flux subtracted in 200 components = 0.00066808 Jy ! Clean residual min=-0.003482 max=0.003088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.76591 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.76591 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=0.081821Jy sigma=0.772782 ! Fit after self-cal, rms=0.081773Jy sigma=0.772128 wmodel J1650-2943_X_map.mod ! Writing 119 model components to file: J1650-2943_X_map.mod wobs J1650-2943_X_uvs.fits ! Writing UV FITS file: J1650-2943_X_uvs.fits wwins J1650-2943_X_map.win ! wwins: Wrote 5 windows to J1650-2943_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 = -0.00126154 Jy ! Component: 100 - total flux cleaned = -0.00222665 Jy ! Component: 150 - total flux cleaned = -0.00280882 Jy ! Component: 200 - total flux cleaned = -0.00336233 Jy ! Component: 250 - total flux cleaned = -0.00389188 Jy ! Component: 300 - total flux cleaned = -0.00435533 Jy ! Component: 350 - total flux cleaned = -0.00493901 Jy ! Component: 400 - total flux cleaned = -0.00537595 Jy ! Component: 450 - total flux cleaned = -0.00610019 Jy ! Component: 500 - total flux cleaned = -0.00668282 Jy ! Component: 550 - total flux cleaned = -0.00725407 Jy ! Component: 600 - total flux cleaned = -0.00785273 Jy ! Component: 650 - total flux cleaned = -0.00847912 Jy ! Component: 700 - total flux cleaned = -0.00909292 Jy ! Component: 750 - total flux cleaned = -0.00965782 Jy ! Component: 800 - total flux cleaned = -0.0101019 Jy ! Component: 850 - total flux cleaned = -0.0107194 Jy ! Component: 900 - total flux cleaned = -0.0112185 Jy ! Component: 950 - total flux cleaned = -0.0118141 Jy ! Component: 1000 - total flux cleaned = -0.0122616 Jy ! Component: 1050 - total flux cleaned = -0.0127027 Jy ! Component: 1100 - total flux cleaned = -0.0130371 Jy ! Component: 1150 - total flux cleaned = -0.0133666 Jy ! Component: 1200 - total flux cleaned = -0.0137884 Jy ! Component: 1250 - total flux cleaned = -0.0141082 Jy ! Component: 1300 - total flux cleaned = -0.0145186 Jy ! Component: 1350 - total flux cleaned = -0.0147991 Jy ! Component: 1400 - total flux cleaned = -0.0151066 Jy ! Component: 1450 - total flux cleaned = -0.01535 Jy ! Component: 1500 - total flux cleaned = -0.0156507 Jy ! Component: 1550 - total flux cleaned = -0.0159769 Jy ! Component: 1600 - total flux cleaned = -0.0162993 Jy ! Component: 1650 - total flux cleaned = -0.0166474 Jy ! Component: 1700 - total flux cleaned = -0.0168199 Jy ! Component: 1750 - total flux cleaned = -0.0171885 Jy ! Component: 1800 - total flux cleaned = -0.017413 Jy ! Component: 1850 - total flux cleaned = -0.0175794 Jy ! Component: 1900 - total flux cleaned = -0.0178538 Jy ! Component: 1950 - total flux cleaned = -0.0180984 Jy ! Component: 2000 - total flux cleaned = -0.0183672 Jy ! Component: 2050 - total flux cleaned = -0.01858 Jy ! Component: 2100 - total flux cleaned = -0.0188435 Jy ! Component: 2150 - total flux cleaned = -0.0191823 Jy ! Component: 2200 - total flux cleaned = -0.0194141 Jy ! Component: 2250 - total flux cleaned = -0.019593 Jy ! Component: 2300 - total flux cleaned = -0.0198966 Jy ! Component: 2350 - total flux cleaned = -0.0200968 Jy ! Component: 2400 - total flux cleaned = -0.0203448 Jy ! Component: 2450 - total flux cleaned = -0.0204923 Jy ! Component: 2500 - total flux cleaned = -0.0207602 Jy ! Component: 2550 - total flux cleaned = -0.0210256 Jy ! Component: 2600 - total flux cleaned = -0.0212405 Jy ! Component: 2650 - total flux cleaned = -0.0214532 Jy ! Component: 2700 - total flux cleaned = -0.0216407 Jy ! Component: 2750 - total flux cleaned = -0.0218962 Jy ! Component: 2800 - total flux cleaned = -0.0220803 Jy ! Component: 2850 - total flux cleaned = -0.0223084 Jy ! Component: 2900 - total flux cleaned = -0.0225119 Jy ! Component: 2950 - total flux cleaned = -0.022691 Jy ! Component: 3000 - total flux cleaned = -0.0229132 Jy ! Component: 3050 - total flux cleaned = -0.0230016 Jy ! Component: 3100 - total flux cleaned = -0.0231982 Jy ! Component: 3150 - total flux cleaned = -0.0233281 Jy ! Component: 3200 - total flux cleaned = -0.023414 Jy ! Component: 3250 - total flux cleaned = -0.0236271 Jy ! Component: 3300 - total flux cleaned = -0.0237539 Jy ! Component: 3350 - total flux cleaned = -0.0239216 Jy ! Component: 3400 - total flux cleaned = -0.0240671 Jy ! Component: 3450 - total flux cleaned = -0.0241494 Jy ! Component: 3500 - total flux cleaned = -0.0243745 Jy ! Component: 3550 - total flux cleaned = -0.0245165 Jy ! Component: 3600 - total flux cleaned = -0.0246371 Jy ! Component: 3650 - total flux cleaned = -0.0248767 Jy ! Component: 3700 - total flux cleaned = -0.0249362 Jy ! Component: 3750 - total flux cleaned = -0.025133 Jy ! Component: 3800 - total flux cleaned = -0.0252307 Jy ! Component: 3850 - total flux cleaned = -0.0253664 Jy ! Component: 3900 - total flux cleaned = -0.0255011 Jy ! Component: 3950 - total flux cleaned = -0.0255966 Jy ! Component: 4000 - total flux cleaned = -0.0257105 Jy ! Component: 4050 - total flux cleaned = -0.0258801 Jy ! Total flux subtracted in 4096 components = -0.0259549 Jy ! Clean residual min=-0.001134 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.739955 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 397 components and 0.739955 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1650-2943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9486 x 3.878 at -12.88 degrees (North through East) ! Clean map min=-0.0025941 max=0.68245 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1650-2943_X_map.fits wmodel /vlbi/bp222/maps//J1650-2943_X_map.mod ! Writing 397 model components to file: /vlbi/bp222/maps//J1650-2943_X_map.mod wobs /vlbi/bp222/maps//J1650-2943_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1650-2943_X_uvs.fits wwins /vlbi/bp222/maps//J1650-2943_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1650-2943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.682446 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000347167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152613 0.152613 0.305225 0.610451 1.2209 2.4418 4.8836 9.76721 19.5344 39.0688 78.1377 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.682 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1965.76 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1650-2943_X_dfm.log closed on Thu Sep 27 11:25:18 2018