! Started logfile: /vlbi/bp222/temp_maps//J0904-3111_X_dfm.log on Thu Feb 14 22:43:48 2019 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/temp_maps//J0904-3111_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0904-3111_X_uvm.fits ! AN table 1: 89 integrations on 45 of 45 possible baselines. ! AN table 2: 63 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.877941 visibilities/baseline/integration-bin. ! Found source: J0904-3111 ! ! 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 62232 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 J0904-3111_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 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.016237Jy sigma=10.928254 ! Fit after self-cal, rms=0.826147Jy sigma=8.841511 ! 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=0.6015 mas, bmaj=1.566 mas, bpa=-1.204 degrees ! Estimated noise=0.68604 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 = 0.137065 Jy ! Component: 100 - total flux cleaned = 0.167005 Jy ! Total flux subtracted in 100 components = 0.167005 Jy ! Clean residual min=-0.005296 max=0.011963 Jy/beam ! Clean residual mean=-0.000004 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.167005 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.167005 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=0.079136Jy sigma=0.736433 ! Fit after self-cal, rms=0.079092Jy sigma=0.736188 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111428 Jy ! Component: 100 - total flux cleaned = 0.0168289 Jy ! Total flux subtracted in 100 components = 0.0168289 Jy ! Clean residual min=-0.005042 max=0.008964 Jy/beam ! Clean residual mean=-0.000003 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.183834 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.183834 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=0.077458Jy sigma=0.714492 ! Fit after self-cal, rms=0.077341Jy sigma=0.712851 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721001 Jy ! Component: 100 - total flux cleaned = 0.00813231 Jy ! Total flux subtracted in 100 components = 0.00813231 Jy ! Clean residual min=-0.004970 max=0.005994 Jy/beam ! Clean residual mean=-0.000003 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.191966 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.191966 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=0.076616Jy sigma=0.707702 ! Fit after self-cal, rms=0.076547Jy sigma=0.706357 ! 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=0.849 mas, bmaj=2.241 mas, bpa=-4.162 degrees ! Estimated noise=0.287555 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 = 0.00341623 Jy ! Component: 100 - total flux cleaned = 0.00366521 Jy ! Component: 150 - total flux cleaned = 0.00366652 Jy ! Component: 200 - total flux cleaned = 0.00366669 Jy ! Total flux subtracted in 200 components = 0.00366669 Jy ! Clean residual min=-0.003473 max=0.003893 Jy/beam ! Clean residual mean=-0.000012 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.195633 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.195633 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=0.076278Jy sigma=0.704981 ! Fit after self-cal, rms=0.076274Jy sigma=0.704801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.849 x 2.241 at -4.162 degrees (North through East) ! Clean map min=-0.0032635 max=0.17215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.11 KP 1.01 ! LA 0.99 MK 1.02 NL 1.08 OV 0.91 ! PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HN 1.51 KP 1.05 ! MK 1.03 NL 1.12 OV 1.04 PT 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 HN 1.23 LA 1.11 NL 1.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.12 KP 1.03 ! LA 0.99 MK 1.01 NL 1.06 OV 0.91 ! PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.51 KP 1.05 ! MK 1.03 NL 1.08 OV 1.05 PT 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.15 HN 1.01 LA 1.09 NL 1.68 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.11 KP 1.01 ! LA 0.99 MK 0.99 NL 1.07 OV 0.89 ! PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.46 KP 1.04 ! MK 1.04 NL 1.10 OV 1.05 PT 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.21 HN 1.21 LA 1.17 NL 1.58 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.08 KP 1.00 ! LA 1.00 MK 1.00 NL 1.05 OV 0.90 ! PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.68 KP 1.05 ! MK 1.06 NL 1.07 OV 1.05 PT 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.14 HN 1.54 LA 1.07 NL 1.57 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.13 KP 0.99 ! LA 0.99 MK 0.99 NL 1.07 OV 0.89 ! PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.59 KP 1.07 ! MK 1.03 NL 1.15 OV 1.05 PT 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.09 HN 1.33 LA 1.06 NL 1.48 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.06 KP 1.00 ! LA 0.99 MK 0.98 NL 1.07 OV 0.90 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 HN 1.63 KP 1.03 ! MK 1.03 NL 1.10 OV 1.06 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.31 LA 1.18 NL 1.54 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.16 KP 1.00 ! LA 0.98 MK 0.98 NL 1.05 OV 0.89 ! PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HN 1.50 KP 1.03 ! MK 1.00 NL 1.11 OV 1.02 PT 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 HN 1.28 LA 1.16 NL 1.43 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.10 KP 0.98 ! LA 0.98 MK 0.96 NL 1.08 OV 0.89 ! PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.51 KP 1.04 ! MK 1.01 NL 1.03 OV 1.00 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 1.17 LA 1.15 NL 1.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.15 KP 0.98 ! LA 0.97 MK 0.97 NL 1.05 OV 0.88 ! PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.66 KP 1.03 ! MK 0.95 NL 1.03 OV 1.04 PT 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.39 LA 1.16 NL 1.68 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.07 KP 0.98 ! LA 0.98 MK 0.97 NL 1.06 OV 0.88 ! PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.62 KP 1.03 ! MK 1.00 NL 1.06 OV 1.02 PT 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 1.24 LA 1.37 NL 1.47 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.08 KP 0.99 ! LA 0.98 MK 0.97 NL 1.06 OV 0.87 ! PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.62 KP 1.01 ! MK 1.01 NL 1.10 OV 0.97 PT 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.25 LA 1.13 NL 1.47 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.10 KP 0.97 ! LA 0.97 MK 0.95 NL 1.08 OV 0.87 ! PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.41 KP 1.05 ! MK 0.97 NL 1.05 OV 1.00 PT 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 HN 1.09 LA 1.12 NL 1.50 ! ! ! Fit before self-cal, rms=0.076274Jy sigma=0.704801 ! Fit after self-cal, rms=0.080317Jy sigma=0.677811 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=2.225 mas, bpa=-3.908 degrees ! Estimated noise=0.289781 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 (4.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124878 Jy ! Component: 100 - total flux cleaned = 0.00147884 Jy ! Component: 150 - total flux cleaned = 0.00161241 Jy ! Component: 200 - total flux cleaned = 0.00177738 Jy ! Total flux subtracted in 200 components = 0.00177738 Jy ! Clean residual min=-0.001986 max=0.002159 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.19741 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.19741 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=0.080164Jy sigma=0.676020 ! Fit after self-cal, rms=0.080303Jy sigma=0.675729 ! 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=0.080303Jy sigma=0.675729 ! Fit after self-cal, rms=0.081026Jy sigma=0.666380 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8547 mas, bmaj=2.227 mas, bpa=-4.018 degrees ! Estimated noise=0.290024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00092872 Jy ! Component: 100 - total flux cleaned = -0.00105874 Jy ! Component: 150 - total flux cleaned = -0.00120654 Jy ! Component: 200 - total flux cleaned = -0.00123805 Jy ! Total flux subtracted in 200 components = -0.00123805 Jy ! Clean residual min=-0.001104 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.196172 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.196172 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=0.080963Jy sigma=0.665855 ! Fit after self-cal, rms=0.080984Jy sigma=0.665738 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 = -0.000345034 Jy ! Component: 100 - total flux cleaned = -0.000403598 Jy ! Component: 150 - total flux cleaned = -0.000402928 Jy ! Component: 200 - total flux cleaned = -0.00042671 Jy ! Total flux subtracted in 200 components = -0.00042671 Jy ! Clean residual min=-0.001005 max=0.000962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.195745 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.195745 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=0.080961Jy sigma=0.665543 ! Fit after self-cal, rms=0.080955Jy sigma=0.665525 ! 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=0.080955Jy sigma=0.665525 ! Fit after self-cal, rms=0.080812Jy sigma=0.663898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8549 mas, bmaj=2.229 mas, bpa=-4.037 degrees ! Estimated noise=0.289649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00043509 Jy ! Component: 100 - total flux cleaned = -0.000505746 Jy ! Component: 150 - total flux cleaned = -0.000567447 Jy ! Component: 200 - total flux cleaned = -0.000585966 Jy ! Total flux subtracted in 200 components = -0.000585966 Jy ! Clean residual min=-0.000981 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.195159 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.195159 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=0.080796Jy sigma=0.663788 ! Fit after self-cal, rms=0.080794Jy sigma=0.663762 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 = -0.000146295 Jy ! Component: 100 - total flux cleaned = -0.000163498 Jy ! Component: 150 - total flux cleaned = -0.000179615 Jy ! Component: 200 - total flux cleaned = -0.000179256 Jy ! Total flux subtracted in 200 components = -0.000179256 Jy ! Clean residual min=-0.000973 max=0.000868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.19498 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.19498 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=0.080785Jy sigma=0.663694 ! Fit after self-cal, rms=0.080783Jy sigma=0.663688 ! 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=0.080783Jy sigma=0.663688 ! Fit after self-cal, rms=0.080945Jy sigma=0.663665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.381 mas, bmaj=6.479 mas, bpa=4.882 degrees ! Estimated noise=0.351848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014024 Jy ! Component: 100 - total flux cleaned = -0.00015475 Jy ! Component: 150 - total flux cleaned = -0.000166575 Jy ! Component: 200 - total flux cleaned = -0.000155214 Jy ! Total flux subtracted in 200 components = -0.000155214 Jy ! Clean residual min=-0.000964 max=0.000821 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.194825 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.194825 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=0.080940Jy sigma=0.663631 ! Fit after self-cal, rms=0.080945Jy sigma=0.663628 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 = -4.35217e-05 Jy ! Component: 100 - total flux cleaned = -2.32694e-05 Jy ! Component: 150 - total flux cleaned = -2.23449e-05 Jy ! Component: 200 - total flux cleaned = -2.2316e-05 Jy ! Total flux subtracted in 200 components = -2.2316e-05 Jy ! Clean residual min=-0.000957 max=0.000810 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.194802 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 91 components and 0.194803 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=0.080944Jy sigma=0.663624 ! Fit after self-cal, rms=0.080942Jy sigma=0.663625 ! 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=0.8548 mas, bmaj=2.229 mas, bpa=-4.042 degrees ! Estimated noise=0.289398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8548 x 2.229 at -4.042 degrees (North through East) ! Clean map min=-0.0011475 max=0.17404 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=0.6027 mas, bmaj=1.553 mas, bpa=-1.022 degrees ! Estimated noise=0.696723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137705 Jy ! Component: 100 - total flux cleaned = 0.168186 Jy ! Component: 150 - total flux cleaned = 0.179184 Jy ! Component: 200 - total flux cleaned = 0.185732 Jy ! Total flux subtracted in 200 components = 0.185732 Jy ! Clean residual min=-0.003067 max=0.003606 Jy/beam ! Clean residual mean=0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.185732 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 0.185732 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8548 mas, bmaj=2.229 mas, bpa=-4.042 degrees ! Estimated noise=0.289398 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 = 0.00384768 Jy ! Component: 100 - total flux cleaned = 0.00594076 Jy ! Component: 150 - total flux cleaned = 0.00675601 Jy ! Component: 200 - total flux cleaned = 0.00735129 Jy ! Total flux subtracted in 200 components = 0.00735129 Jy ! Clean residual min=-0.001234 max=0.001096 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.193083 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.193083 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=2.381 mas, bmaj=6.479 mas, bpa=4.882 degrees ! Estimated noise=0.351848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101383 Jy ! Component: 100 - total flux cleaned = 0.00133078 Jy ! Component: 150 - total flux cleaned = 0.00147654 Jy ! Component: 200 - total flux cleaned = 0.00151239 Jy ! Total flux subtracted in 200 components = 0.00151239 Jy ! Clean residual min=-0.000968 max=0.000833 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.194596 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 = -1.60994e-05 Jy ! Component: 100 - total flux cleaned = -1.93074e-06 Jy ! Component: 150 - total flux cleaned = 1.1535e-05 Jy ! Component: 200 - total flux cleaned = 2.36295e-05 Jy ! Total flux subtracted in 200 components = 2.36295e-05 Jy ! Clean residual min=-0.000957 max=0.000819 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.194619 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.194619 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8548 mas, bmaj=2.229 mas, bpa=-4.042 degrees ! Estimated noise=0.289398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.02099e-05 Jy ! Component: 100 - total flux cleaned = -0.000109553 Jy ! Component: 150 - total flux cleaned = -0.000139926 Jy ! Component: 200 - total flux cleaned = -0.000139573 Jy ! Total flux subtracted in 200 components = -0.000139573 Jy ! Clean residual min=-0.001149 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.19448 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.19448 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=0.080995Jy sigma=0.664100 ! Fit after self-cal, rms=0.080987Jy sigma=0.663968 wmodel J0904-3111_X_map.mod ! Writing 56 model components to file: J0904-3111_X_map.mod wobs J0904-3111_X_uvs.fits ! Writing UV FITS file: J0904-3111_X_uvs.fits wwins J0904-3111_X_map.win ! wwins: Wrote 4 windows to J0904-3111_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 = -8.92913e-05 Jy ! Component: 100 - total flux cleaned = -2.52009e-05 Jy ! Component: 150 - total flux cleaned = 3.61519e-05 Jy ! Component: 200 - total flux cleaned = 5.05856e-05 Jy ! Component: 250 - total flux cleaned = 3.60421e-05 Jy ! Component: 300 - total flux cleaned = 5.03023e-05 Jy ! Component: 350 - total flux cleaned = 6.41576e-05 Jy ! Component: 400 - total flux cleaned = 9.14204e-05 Jy ! Component: 450 - total flux cleaned = 0.000131567 Jy ! Component: 500 - total flux cleaned = 0.000184137 Jy ! Component: 550 - total flux cleaned = 0.00019695 Jy ! Component: 600 - total flux cleaned = 0.00020986 Jy ! Component: 650 - total flux cleaned = 0.000285837 Jy ! Component: 700 - total flux cleaned = 0.000298265 Jy ! Component: 750 - total flux cleaned = 0.000372454 Jy ! Component: 800 - total flux cleaned = 0.000421465 Jy ! Component: 850 - total flux cleaned = 0.000457876 Jy ! Component: 900 - total flux cleaned = 0.000553887 Jy ! Component: 950 - total flux cleaned = 0.000553662 Jy ! Component: 1000 - total flux cleaned = 0.00057719 Jy ! Component: 1050 - total flux cleaned = 0.0005772 Jy ! Component: 1100 - total flux cleaned = 0.000611918 Jy ! Component: 1150 - total flux cleaned = 0.000611806 Jy ! Component: 1200 - total flux cleaned = 0.000623308 Jy ! Component: 1250 - total flux cleaned = 0.000657291 Jy ! Component: 1300 - total flux cleaned = 0.000668389 Jy ! Component: 1350 - total flux cleaned = 0.000668406 Jy ! Component: 1400 - total flux cleaned = 0.000701348 Jy ! Component: 1450 - total flux cleaned = 0.000701358 Jy ! Component: 1500 - total flux cleaned = 0.000755678 Jy ! Component: 1550 - total flux cleaned = 0.000744885 Jy ! Component: 1600 - total flux cleaned = 0.00075576 Jy ! Component: 1650 - total flux cleaned = 0.000787638 Jy ! Component: 1700 - total flux cleaned = 0.000777107 Jy ! Component: 1750 - total flux cleaned = 0.000777158 Jy ! Component: 1800 - total flux cleaned = 0.00081892 Jy ! Component: 1850 - total flux cleaned = 0.000808481 Jy ! Component: 1900 - total flux cleaned = 0.00082914 Jy ! Component: 1950 - total flux cleaned = 0.000869995 Jy ! Component: 2000 - total flux cleaned = 0.000859874 Jy ! Component: 2050 - total flux cleaned = 0.000839646 Jy ! Component: 2100 - total flux cleaned = 0.000879845 Jy ! Component: 2150 - total flux cleaned = 0.00088988 Jy ! Component: 2200 - total flux cleaned = 0.000889951 Jy ! Component: 2250 - total flux cleaned = 0.00094928 Jy ! Component: 2300 - total flux cleaned = 0.00096887 Jy ! Component: 2350 - total flux cleaned = 0.000998009 Jy ! Component: 2400 - total flux cleaned = 0.000959298 Jy ! Component: 2450 - total flux cleaned = 0.000988292 Jy ! Component: 2500 - total flux cleaned = 0.000959607 Jy ! Component: 2550 - total flux cleaned = 0.000997795 Jy ! Component: 2600 - total flux cleaned = 0.00100727 Jy ! Component: 2650 - total flux cleaned = 0.000988343 Jy ! Component: 2700 - total flux cleaned = 0.000988394 Jy ! Component: 2750 - total flux cleaned = 0.000979069 Jy ! Component: 2800 - total flux cleaned = 0.00100685 Jy ! Component: 2850 - total flux cleaned = 0.000988287 Jy ! Component: 2900 - total flux cleaned = 0.000969901 Jy ! Component: 2950 - total flux cleaned = 0.000960655 Jy ! Component: 3000 - total flux cleaned = 0.000924235 Jy ! Component: 3050 - total flux cleaned = 0.000960467 Jy ! Component: 3100 - total flux cleaned = 0.000987526 Jy ! Component: 3150 - total flux cleaned = 0.000987542 Jy ! Component: 3200 - total flux cleaned = 0.000996489 Jy ! Component: 3250 - total flux cleaned = 0.000969736 Jy ! Component: 3300 - total flux cleaned = 0.000960891 Jy ! Component: 3350 - total flux cleaned = 0.000943287 Jy ! Component: 3400 - total flux cleaned = 0.000952061 Jy ! Component: 3450 - total flux cleaned = 0.000960737 Jy ! Component: 3500 - total flux cleaned = 0.000951956 Jy ! Component: 3550 - total flux cleaned = 0.000986508 Jy ! Component: 3600 - total flux cleaned = 0.000960633 Jy ! Component: 3650 - total flux cleaned = 0.000934911 Jy ! Component: 3700 - total flux cleaned = 0.000969041 Jy ! Component: 3750 - total flux cleaned = 0.000969077 Jy ! Component: 3800 - total flux cleaned = 0.0010114 Jy ! Component: 3850 - total flux cleaned = 0.00103666 Jy ! Component: 3900 - total flux cleaned = 0.00104501 Jy ! Component: 3950 - total flux cleaned = 0.00104497 Jy ! Component: 4000 - total flux cleaned = 0.00106161 Jy ! Component: 4050 - total flux cleaned = 0.00102014 Jy ! Total flux subtracted in 4096 components = 0.0010614 Jy ! Clean residual min=-0.000577 max=0.000652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.195541 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 348 components and 0.195541 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0904-3111_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8548 x 2.229 at -4.042 degrees (North through East) ! Clean map min=-0.00085718 max=0.17477 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0904-3111_X_map.fits wmodel /vlbi/bp222/temp_maps//J0904-3111_X_map.mod ! Writing 348 model components to file: /vlbi/bp222/temp_maps//J0904-3111_X_map.mod wobs /vlbi/bp222/temp_maps//J0904-3111_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0904-3111_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0904-3111_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/temp_maps//J0904-3111_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246355 0.246355 0.492709 0.985418 1.97084 3.94167 7.88334 15.7667 31.5334 63.0668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1217.76 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0904-3111_X_dfm.log closed on Thu Feb 14 22:43:54 2019