! Started logfile: /vlbi/sb072/temp_maps//J1048-1909_X_dfm.log on Tue Mar 5 23:02:26 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1048-1909_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1048-1909_X_uvm.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 2328 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1048-1909_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.116371Jy sigma=43.764894 ! Fit after self-cal, rms=0.500289Jy sigma=19.388180 ! 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=0.7446 mas, bmaj=1.918 mas, bpa=-1.527 degrees ! Estimated noise=0.588105 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 = 0.378172 Jy ! Component: 100 - total flux cleaned = 0.497587 Jy ! Total flux subtracted in 100 components = 0.497587 Jy ! Clean residual min=-0.021423 max=0.049205 Jy/beam ! Clean residual mean=0.000033 rms=0.005285 Jy/beam ! Combined flux in latest and established models = 0.497587 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.497587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.108214Jy sigma=4.338906 ! Fit after self-cal, rms=0.107444Jy sigma=4.320925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508627 Jy ! Component: 100 - total flux cleaned = 0.0735271 Jy ! Total flux subtracted in 100 components = 0.0735271 Jy ! Clean residual min=-0.015637 max=0.022195 Jy/beam ! Clean residual mean=0.000005 rms=0.003503 Jy/beam ! Combined flux in latest and established models = 0.571114 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.571114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.072998Jy sigma=2.895200 ! Fit after self-cal, rms=0.072580Jy sigma=2.886756 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201842 Jy ! Component: 100 - total flux cleaned = 0.0308413 Jy ! Total flux subtracted in 100 components = 0.0308413 Jy ! Clean residual min=-0.014393 max=0.022477 Jy/beam ! Clean residual mean=-0.000000 rms=0.003095 Jy/beam ! Combined flux in latest and established models = 0.601955 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.601955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063816Jy sigma=2.512423 ! Fit after self-cal, rms=0.062751Jy sigma=2.480708 ! Inverting map ! Added new window around map position (3.8, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189705 Jy ! Component: 100 - total flux cleaned = 0.0299082 Jy ! Total flux subtracted in 100 components = 0.0299082 Jy ! Clean residual min=-0.013261 max=0.012948 Jy/beam ! Clean residual mean=0.000006 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 0.631864 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.631864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054072Jy sigma=2.116438 ! Fit after self-cal, rms=0.053275Jy sigma=2.084984 ! 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=0.9653 mas, bmaj=2.343 mas, bpa=-0.3676 degrees ! Estimated noise=0.383995 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 = 0.0163051 Jy ! Component: 100 - total flux cleaned = 0.0273492 Jy ! Component: 150 - total flux cleaned = 0.0354813 Jy ! Component: 200 - total flux cleaned = 0.0416877 Jy ! Total flux subtracted in 200 components = 0.0416877 Jy ! Clean residual min=-0.012569 max=0.015724 Jy/beam ! Clean residual mean=-0.000004 rms=0.002936 Jy/beam ! Combined flux in latest and established models = 0.673551 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.673551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046979Jy sigma=1.817777 ! Fit after self-cal, rms=0.046351Jy sigma=1.789582 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9653 x 2.343 at -0.3676 degrees (North through East) ! Clean map min=-0.011165 max=0.49285 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 LA 1.02 MK 0.94 ! NL 1.05 PT 0.96 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 0.96 KP 0.94 ! LA 0.96 NL 1.04 OV 1.09 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KP 0.95 LA 1.00 ! MK 1.04 NL 1.09 OV 1.10 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 LA 1.02 MK 0.97 ! NL 1.07 PT 0.96 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.96 KP 0.95 ! LA 0.97 NL 1.03 OV 1.08 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 KP 0.96 LA 1.00 ! MK 1.03 NL 1.08 OV 1.10 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 LA 1.03 MK 0.97 ! NL 1.05 PT 0.97 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 0.95 KP 0.94 ! LA 0.98 NL 1.03 OV 1.09 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 KP 0.95 LA 1.01 ! MK 1.03 NL 1.08 OV 1.10 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 LA 1.00 MK 0.93 ! NL 1.05 PT 0.97 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 0.96 KP 0.94 ! LA 0.97 NL 1.04 OV 1.09 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 KP 0.95 LA 1.00 ! MK 1.04 NL 1.11 OV 1.09 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 LA 1.00 MK 0.94 ! NL 1.03 PT 0.99 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.96 KP 0.94 ! LA 0.98 NL 1.03 OV 1.08 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 KP 0.95 LA 1.01 ! MK 1.04 NL 1.09 OV 1.11 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 LA 1.02 MK 0.94 ! NL 1.05 PT 0.96 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 0.97 KP 0.94 ! LA 0.97 NL 1.04 OV 1.09 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 KP 0.94 LA 1.01 ! MK 1.04 NL 1.08 OV 1.10 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 LA 1.01 MK 0.96 ! NL 1.02 PT 0.95 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.96 KP 0.94 ! LA 0.96 NL 1.05 OV 1.08 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KP 0.95 LA 1.01 ! MK 1.04 NL 1.10 OV 1.09 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 LA 1.00 MK 0.97 ! NL 1.04 PT 0.96 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 0.97 KP 0.94 ! LA 0.97 NL 1.04 OV 1.07 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 KP 0.96 LA 1.00 ! MK 1.04 NL 1.08 OV 1.09 PT 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.046351Jy sigma=1.789582 ! Fit after self-cal, rms=0.029713Jy sigma=1.040049 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9731 mas, bmaj=2.359 mas, bpa=-0.5336 degrees ! Estimated noise=0.386917 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 (1.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401363 Jy ! Component: 100 - total flux cleaned = 0.00548809 Jy ! Component: 150 - total flux cleaned = 0.0054982 Jy ! Component: 200 - total flux cleaned = 0.00510532 Jy ! Total flux subtracted in 200 components = 0.00510532 Jy ! Clean residual min=-0.005575 max=0.005849 Jy/beam ! Clean residual mean=-0.000001 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.678657 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.678657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026242Jy sigma=0.912667 ! Fit after self-cal, rms=0.025998Jy sigma=0.903875 ! Inverting map ! Added new window around map position (6.6, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292078 Jy ! Component: 100 - total flux cleaned = 0.00355792 Jy ! Component: 150 - total flux cleaned = 0.003678 Jy ! Component: 200 - total flux cleaned = 0.00356465 Jy ! Total flux subtracted in 200 components = 0.00356465 Jy ! Clean residual min=-0.004678 max=0.004586 Jy/beam ! Clean residual mean=0.000001 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.682221 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.682221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024166Jy sigma=0.837438 ! Fit after self-cal, rms=0.024115Jy sigma=0.836027 ! 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. ! ! Fit before self-cal, rms=0.024115Jy sigma=0.836027 ! Fit after self-cal, rms=0.023676Jy sigma=0.822143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9722 mas, bmaj=2.358 mas, bpa=-0.4432 degrees ! Estimated noise=0.386726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000783778 Jy ! Component: 100 - total flux cleaned = -0.00107238 Jy ! Component: 150 - total flux cleaned = -0.00133654 Jy ! Component: 200 - total flux cleaned = -0.00157219 Jy ! Total flux subtracted in 200 components = -0.00157219 Jy ! Clean residual min=-0.003959 max=0.003798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.680649 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.680649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022802Jy sigma=0.788928 ! Fit after self-cal, rms=0.022749Jy sigma=0.787403 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 (0.6, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288461 Jy ! Component: 100 - total flux cleaned = 0.00328325 Jy ! Component: 150 - total flux cleaned = 0.0034209 Jy ! Component: 200 - total flux cleaned = 0.00348301 Jy ! Total flux subtracted in 200 components = 0.00348301 Jy ! Clean residual min=-0.003942 max=0.003119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.684132 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.684132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022055Jy sigma=0.763092 ! Fit after self-cal, rms=0.022031Jy sigma=0.762232 ! 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. ! ! Fit before self-cal, rms=0.022031Jy sigma=0.762232 ! Fit after self-cal, rms=0.021869Jy sigma=0.755140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9722 mas, bmaj=2.358 mas, bpa=-0.3683 degrees ! Estimated noise=0.386506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107964 Jy ! Component: 100 - total flux cleaned = -0.00101773 Jy ! Component: 150 - total flux cleaned = -0.00101505 Jy ! Component: 200 - total flux cleaned = -0.00117762 Jy ! Total flux subtracted in 200 components = -0.00117762 Jy ! Clean residual min=-0.003445 max=0.002864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.682955 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.682955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021412Jy sigma=0.738493 ! Fit after self-cal, rms=0.021382Jy sigma=0.737591 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 = 7.33789e-05 Jy ! Component: 100 - total flux cleaned = -2.67392e-05 Jy ! Component: 150 - total flux cleaned = -0.000167172 Jy ! Component: 200 - total flux cleaned = -0.000255044 Jy ! Total flux subtracted in 200 components = -0.000255044 Jy ! Clean residual min=-0.003279 max=0.002716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.6827 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.6827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021165Jy sigma=0.730070 ! Fit after self-cal, rms=0.021149Jy sigma=0.729675 ! 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. ! ! Fit before self-cal, rms=0.021149Jy sigma=0.729675 ! Fit after self-cal, rms=0.021051Jy sigma=0.725139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=4.74 mas, bpa=0.2866 degrees ! Estimated noise=0.471262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369357 Jy ! Component: 100 - total flux cleaned = -0.000359695 Jy ! Component: 150 - total flux cleaned = -0.000318246 Jy ! Component: 200 - total flux cleaned = -0.000276501 Jy ! Total flux subtracted in 200 components = -0.000276501 Jy ! Clean residual min=-0.003150 max=0.002819 Jy/beam ! Clean residual mean=0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.682423 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.682423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020930Jy sigma=0.720490 ! Fit after self-cal, rms=0.020925Jy sigma=0.720091 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 = 0.000150025 Jy ! Component: 100 - total flux cleaned = 0.000253468 Jy ! Component: 150 - total flux cleaned = 0.000350619 Jy ! Component: 200 - total flux cleaned = 0.000470389 Jy ! Total flux subtracted in 200 components = 0.000470389 Jy ! Clean residual min=-0.003076 max=0.002771 Jy/beam ! Clean residual mean=0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.682893 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.682893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020869Jy sigma=0.718200 ! Fit after self-cal, rms=0.020866Jy sigma=0.718037 ! 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=0.9718 mas, bmaj=2.358 mas, bpa=-0.3177 degrees ! Estimated noise=0.386375 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9718 x 2.358 at -0.3177 degrees (North through East) ! Clean map min=-0.0038005 max=0.49462 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=0.7489 mas, bmaj=1.924 mas, bpa=-1.464 degrees ! Estimated noise=0.591323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.38014 Jy ! Component: 100 - total flux cleaned = 0.502195 Jy ! Component: 150 - total flux cleaned = 0.553925 Jy ! Component: 200 - total flux cleaned = 0.581218 Jy ! Total flux subtracted in 200 components = 0.581218 Jy ! Clean residual min=-0.009586 max=0.014707 Jy/beam ! Clean residual mean=0.000004 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.581218 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 0.581218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9718 mas, bmaj=2.358 mas, bpa=-0.3177 degrees ! Estimated noise=0.386375 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 (0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288214 Jy ! Component: 100 - total flux cleaned = 0.0471281 Jy ! Component: 150 - total flux cleaned = 0.0601142 Jy ! Component: 200 - total flux cleaned = 0.0695994 Jy ! Total flux subtracted in 200 components = 0.0695994 Jy ! Clean residual min=-0.004123 max=0.006414 Jy/beam ! Clean residual mean=-0.000015 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.650818 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.650818 Jy ! Inverting map ! Added new window around map position (13.6, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710521 Jy ! Component: 100 - total flux cleaned = 0.0123429 Jy ! Component: 150 - total flux cleaned = 0.0164617 Jy ! Component: 200 - total flux cleaned = 0.0189395 Jy ! Total flux subtracted in 200 components = 0.0189395 Jy ! Clean residual min=-0.003242 max=0.003584 Jy/beam ! Clean residual mean=-0.000007 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.669757 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 78 components and 0.669757 Jy ! Inverting map ! Added new window around map position (0.2, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334637 Jy ! Component: 100 - total flux cleaned = 0.00506815 Jy ! Component: 150 - total flux cleaned = 0.00609037 Jy ! Component: 200 - total flux cleaned = 0.00711092 Jy ! Total flux subtracted in 200 components = 0.00711092 Jy ! Clean residual min=-0.002934 max=0.003034 Jy/beam ! Clean residual mean=-0.000005 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.676868 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.676868 Jy ! Inverting map ! Added new window around map position (-3, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940795 Jy ! Component: 100 - total flux cleaned = 0.000931572 Jy ! Component: 150 - total flux cleaned = 0.00143853 Jy ! Component: 200 - total flux cleaned = 0.00167188 Jy ! Total flux subtracted in 200 components = 0.00167188 Jy ! Clean residual min=-0.002282 max=0.002392 Jy/beam ! Clean residual mean=-0.000004 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.67854 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.67854 Jy ! Inverting map ! Added new window around map position (6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212255 Jy ! Component: 100 - total flux cleaned = 0.00280505 Jy ! Component: 150 - total flux cleaned = 0.00312085 Jy ! Component: 200 - total flux cleaned = 0.00341595 Jy ! Total flux subtracted in 200 components = 0.00341595 Jy ! Clean residual min=-0.001976 max=0.001937 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.681956 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 146 components and 0.681956 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=2.354 mas, bmaj=4.74 mas, bpa=0.2866 degrees ! Estimated noise=0.471262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180283 Jy ! Component: 100 - total flux cleaned = 0.00224408 Jy ! Component: 150 - total flux cleaned = 0.00253486 Jy ! Component: 200 - total flux cleaned = 0.00283999 Jy ! Total flux subtracted in 200 components = 0.00283999 Jy ! Clean residual min=-0.002381 max=0.001586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.684796 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 = 0.000120345 Jy ! Component: 100 - total flux cleaned = 0.00031178 Jy ! Component: 150 - total flux cleaned = 0.000491672 Jy ! Component: 200 - total flux cleaned = 0.000692155 Jy ! Total flux subtracted in 200 components = 0.000692155 Jy ! Clean residual min=-0.002280 max=0.001648 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.685488 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 184 components and 0.685488 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9718 mas, bmaj=2.358 mas, bpa=-0.3177 degrees ! Estimated noise=0.386375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000631604 Jy ! Component: 100 - total flux cleaned = -0.000633049 Jy ! Component: 150 - total flux cleaned = -0.000677228 Jy ! Component: 200 - total flux cleaned = -0.000761698 Jy ! Total flux subtracted in 200 components = -0.000761698 Jy ! Clean residual min=-0.001720 max=0.001747 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.684726 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 208 components and 0.684726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019769Jy sigma=0.678349 ! Fit after self-cal, rms=0.019560Jy sigma=0.671306 wmodel J1048-1909_X_map.mod ! Writing 208 model components to file: J1048-1909_X_map.mod wobs J1048-1909_X_uvs.fits ! Writing UV FITS file: J1048-1909_X_uvs.fits wwins J1048-1909_X_map.win ! wwins: Wrote 11 windows to J1048-1909_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 = 0.00029069 Jy ! Component: 100 - total flux cleaned = 0.000318649 Jy ! Component: 150 - total flux cleaned = 0.000293182 Jy ! Component: 200 - total flux cleaned = 0.000366734 Jy ! Component: 250 - total flux cleaned = 0.00048278 Jy ! Component: 300 - total flux cleaned = 0.000549926 Jy ! Component: 350 - total flux cleaned = 0.00063622 Jy ! Component: 400 - total flux cleaned = 0.000719768 Jy ! Component: 450 - total flux cleaned = 0.000841675 Jy ! Component: 500 - total flux cleaned = 0.000920572 Jy ! Component: 550 - total flux cleaned = 0.000978109 Jy ! Component: 600 - total flux cleaned = 0.00107193 Jy ! Component: 650 - total flux cleaned = 0.0012374 Jy ! Component: 700 - total flux cleaned = 0.00136306 Jy ! Component: 750 - total flux cleaned = 0.00148643 Jy ! Component: 800 - total flux cleaned = 0.00167494 Jy ! Component: 850 - total flux cleaned = 0.00174208 Jy ! Component: 900 - total flux cleaned = 0.00184095 Jy ! Component: 950 - total flux cleaned = 0.00185726 Jy ! Component: 1000 - total flux cleaned = 0.00192084 Jy ! Component: 1050 - total flux cleaned = 0.0020142 Jy ! Component: 1100 - total flux cleaned = 0.00207532 Jy ! Component: 1150 - total flux cleaned = 0.00213558 Jy ! Component: 1200 - total flux cleaned = 0.00213546 Jy ! Component: 1250 - total flux cleaned = 0.00215041 Jy ! Component: 1300 - total flux cleaned = 0.00220822 Jy ! Component: 1350 - total flux cleaned = 0.0022224 Jy ! Component: 1400 - total flux cleaned = 0.00226436 Jy ! Component: 1450 - total flux cleaned = 0.00229195 Jy ! Component: 1500 - total flux cleaned = 0.00231915 Jy ! Component: 1550 - total flux cleaned = 0.00233254 Jy ! Component: 1600 - total flux cleaned = 0.00235925 Jy ! Component: 1650 - total flux cleaned = 0.00241153 Jy ! Component: 1700 - total flux cleaned = 0.00243737 Jy ! Component: 1750 - total flux cleaned = 0.00245018 Jy ! Component: 1800 - total flux cleaned = 0.00243746 Jy ! Component: 1850 - total flux cleaned = 0.00243733 Jy ! Component: 1900 - total flux cleaned = 0.00246204 Jy ! Component: 1950 - total flux cleaned = 0.00244979 Jy ! Component: 2000 - total flux cleaned = 0.00246202 Jy ! Component: 2050 - total flux cleaned = 0.00249766 Jy ! Component: 2100 - total flux cleaned = 0.00246229 Jy ! Component: 2150 - total flux cleaned = 0.00247404 Jy ! Component: 2200 - total flux cleaned = 0.00253171 Jy ! Component: 2250 - total flux cleaned = 0.00248607 Jy ! Component: 2300 - total flux cleaned = 0.00248611 Jy ! Component: 2350 - total flux cleaned = 0.00250842 Jy ! Component: 2400 - total flux cleaned = 0.00249749 Jy ! Component: 2450 - total flux cleaned = 0.00249768 Jy ! Component: 2500 - total flux cleaned = 0.0025194 Jy ! Component: 2550 - total flux cleaned = 0.00253009 Jy ! Component: 2600 - total flux cleaned = 0.00248762 Jy ! Component: 2650 - total flux cleaned = 0.00249819 Jy ! Component: 2700 - total flux cleaned = 0.00246677 Jy ! Component: 2750 - total flux cleaned = 0.00248749 Jy ! Component: 2800 - total flux cleaned = 0.00244636 Jy ! Component: 2850 - total flux cleaned = 0.00247695 Jy ! Component: 2900 - total flux cleaned = 0.00248708 Jy ! Component: 2950 - total flux cleaned = 0.00249695 Jy ! Component: 3000 - total flux cleaned = 0.00248688 Jy ! Component: 3050 - total flux cleaned = 0.00246726 Jy ! Component: 3100 - total flux cleaned = 0.00241855 Jy ! Component: 3150 - total flux cleaned = 0.00242836 Jy ! Component: 3200 - total flux cleaned = 0.00244757 Jy ! Component: 3250 - total flux cleaned = 0.00246642 Jy ! Component: 3300 - total flux cleaned = 0.0024099 Jy ! Component: 3350 - total flux cleaned = 0.00241001 Jy ! Component: 3400 - total flux cleaned = 0.00243793 Jy ! Component: 3450 - total flux cleaned = 0.00239195 Jy ! Component: 3500 - total flux cleaned = 0.002392 Jy ! Component: 3550 - total flux cleaned = 0.00240099 Jy ! Component: 3600 - total flux cleaned = 0.00239203 Jy ! Component: 3650 - total flux cleaned = 0.00236542 Jy ! Component: 3700 - total flux cleaned = 0.00234777 Jy ! Component: 3750 - total flux cleaned = 0.00240033 Jy ! Component: 3800 - total flux cleaned = 0.00240019 Jy ! Component: 3850 - total flux cleaned = 0.00239151 Jy ! Component: 3900 - total flux cleaned = 0.00234865 Jy ! Component: 3950 - total flux cleaned = 0.0023571 Jy ! Component: 4000 - total flux cleaned = 0.00233163 Jy ! Component: 4050 - total flux cleaned = 0.00234011 Jy ! Total flux subtracted in 4096 components = 0.00232353 Jy ! Clean residual min=-0.000491 max=0.000530 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.68705 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 512 components and 0.68705 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1048-1909_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9718 x 2.358 at -0.3177 degrees (North through East) ! Clean map min=-0.0025061 max=0.49263 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1048-1909_X_map.fits wmodel /vlbi/sb072/temp_maps//J1048-1909_X_map.mod ! Writing 512 model components to file: /vlbi/sb072/temp_maps//J1048-1909_X_map.mod wobs /vlbi/sb072/temp_maps//J1048-1909_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1048-1909_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1048-1909_X_map.win ! wwins: Wrote 12 windows to /vlbi/sb072/temp_maps//J1048-1909_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.492635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0892981 0.0892981 0.178596 0.357193 0.714385 1.42877 2.85754 5.71508 11.4302 22.8603 45.7206 91.4413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.492 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3359.53 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1048-1909_X_dfm.log closed on Tue Mar 5 23:02:30 2019