! Started logfile: /vlbi/uf001/uvm//J1530-1950_X_a_dfm.log on Sun Jan 13 21:54:05 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/uf001/uvm//J1530-1950_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1530-1950_X_a_uvm.fits ! AN table 1: 88 integrations on 36 of 36 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.941097 visibilities/baseline/integration-bin. ! Found source: J1530-1950 ! ! 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 121 lines of history. ! ! Reading 58860 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 J1530-1950_X_a] 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 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008476Jy sigma=21.000960 ! Fit after self-cal, rms=0.874737Jy sigma=18.126880 ! 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=0.6883 mas, bmaj=2.94 mas, bpa=-20.54 degrees ! Estimated noise=0.390434 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 = 0.0970682 Jy ! Component: 100 - total flux cleaned = 0.119725 Jy ! Total flux subtracted in 100 components = 0.119725 Jy ! Clean residual min=-0.004235 max=0.008561 Jy/beam ! Clean residual mean=0.000002 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.119725 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.119725 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=0.068187Jy sigma=1.305837 ! Fit after self-cal, rms=0.068173Jy sigma=1.305569 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866288 Jy ! Component: 100 - total flux cleaned = 0.0133046 Jy ! Total flux subtracted in 100 components = 0.0133046 Jy ! Clean residual min=-0.003683 max=0.005916 Jy/beam ! Clean residual mean=0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.133029 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.133029 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=0.066934Jy sigma=1.267441 ! Fit after self-cal, rms=0.066944Jy sigma=1.267339 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509019 Jy ! Component: 100 - total flux cleaned = 0.00815874 Jy ! Total flux subtracted in 100 components = 0.00815874 Jy ! Clean residual min=-0.003747 max=0.004127 Jy/beam ! Clean residual mean=0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.141188 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.141188 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=0.066530Jy sigma=1.256784 ! Fit after self-cal, rms=0.066499Jy sigma=1.255914 ! 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=0.9597 mas, bmaj=3.43 mas, bpa=-18.11 degrees ! Estimated noise=0.143103 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 = 0.00324022 Jy ! Component: 100 - total flux cleaned = 0.00537812 Jy ! Component: 150 - total flux cleaned = 0.00689261 Jy ! Component: 200 - total flux cleaned = 0.00737064 Jy ! Total flux subtracted in 200 components = 0.00737064 Jy ! Clean residual min=-0.003147 max=0.003993 Jy/beam ! Clean residual mean=0.000003 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.148558 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.148559 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=0.066339Jy sigma=1.250930 ! Fit after self-cal, rms=0.066337Jy sigma=1.250747 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9597 x 3.43 at -18.11 degrees (North through East) ! Clean map min=-0.0029979 max=0.12452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.15 HN 1.07 KP 1.02 ! LA 0.84 MK 0.98 NL 1.09 OV 0.93 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.96 KP 1.07 ! LA 1.05 MK 1.02 NL 1.00 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.10 KP 1.02 ! LA 0.85 MK 1.03 NL 1.09 OV 0.93 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.95 KP 1.05 ! LA 1.06 MK 1.01 NL 1.00 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 1.06 KP 1.01 ! LA 0.86 MK 1.00 NL 1.10 OV 0.94 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.96 KP 1.05 ! LA 1.07 MK 1.03 NL 1.03 OV 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 HN 1.03 KP 1.03 ! LA 0.88 MK 1.01 NL 1.10 OV 0.93 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.96 KP 1.04 ! LA 1.04 MK 0.99 NL 1.02 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 1.07 KP 1.01 ! LA 0.86 MK 1.01 NL 1.09 OV 0.93 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.91 KP 1.06 ! LA 1.05 MK 1.03 NL 1.00 OV 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.12 HN 1.12 KP 1.03 ! LA 0.84 MK 1.00 NL 1.12 OV 0.93 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 0.99 KP 1.06 ! LA 1.07 MK 0.99 NL 1.01 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 1.07 KP 1.06 ! LA 0.86 MK 1.00 NL 1.10 OV 0.92 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.03 KP 1.05 ! LA 1.04 MK 1.04 NL 1.01 OV 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 1.10 KP 1.06 ! LA 0.84 MK 1.03 NL 1.09 OV 0.93 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.95 KP 1.08 ! LA 1.07 MK 1.01 NL 0.99 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 1.08 KP 1.02 ! LA 0.83 MK 0.98 NL 1.08 OV 0.94 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 0.96 KP 1.05 ! LA 1.05 MK 1.03 NL 1.02 OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 HN 1.09 KP 1.03 ! LA 0.86 MK 0.98 NL 1.09 OV 0.93 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.92 KP 1.08 ! LA 1.04 MK 1.02 NL 1.02 OV 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.06 KP 1.02 ! LA 0.84 MK 1.01 NL 1.08 OV 0.95 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 0.96 KP 1.13 ! LA 1.07 MK 1.05 NL 1.00 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.10 KP 1.04 ! LA 0.87 MK 0.95 NL 1.10 OV 0.95 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 1.01 KP 1.07 ! LA 1.07 MK 1.06 NL 1.02 OV 0.94 ! ! ! Fit before self-cal, rms=0.066337Jy sigma=1.250747 ! Fit after self-cal, rms=0.066555Jy sigma=1.219149 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=3.453 mas, bpa=-18.22 degrees ! Estimated noise=0.14386 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 (-8.2, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741649 Jy ! Component: 100 - total flux cleaned = 0.000398473 Jy ! Component: 150 - total flux cleaned = 0.000272484 Jy ! Component: 200 - total flux cleaned = 6.07822e-05 Jy ! Total flux subtracted in 200 components = 6.07822e-05 Jy ! Clean residual min=-0.002376 max=0.002914 Jy/beam ! Clean residual mean=0.000005 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.148619 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.148619 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=0.066304Jy sigma=1.215725 ! Fit after self-cal, rms=0.066401Jy sigma=1.214865 ! 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=0.066401Jy sigma=1.214865 ! Fit after self-cal, rms=0.069723Jy sigma=1.202811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9668 mas, bmaj=3.467 mas, bpa=-18.42 degrees ! Estimated noise=0.144145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520435 Jy ! Component: 100 - total flux cleaned = -0.000692823 Jy ! Component: 150 - total flux cleaned = -0.00066323 Jy ! Component: 200 - total flux cleaned = -0.000639209 Jy ! Total flux subtracted in 200 components = -0.000639209 Jy ! Clean residual min=-0.001210 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.14798 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.14798 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=0.069692Jy sigma=1.202000 ! Fit after self-cal, rms=0.069739Jy sigma=1.201780 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 = -0.000280647 Jy ! Component: 100 - total flux cleaned = -0.000260278 Jy ! Component: 150 - total flux cleaned = -0.000241791 Jy ! Component: 200 - total flux cleaned = -0.000224505 Jy ! Total flux subtracted in 200 components = -0.000224505 Jy ! Clean residual min=-0.001069 max=0.000860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.147756 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.147756 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=0.069728Jy sigma=1.201494 ! Fit after self-cal, rms=0.069725Jy sigma=1.201470 ! 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=0.069725Jy sigma=1.201470 ! Fit after self-cal, rms=0.069928Jy sigma=1.201344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9673 mas, bmaj=3.465 mas, bpa=-18.43 degrees ! Estimated noise=0.143967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550397 Jy ! Component: 100 - total flux cleaned = -0.000629197 Jy ! Component: 150 - total flux cleaned = -0.000628632 Jy ! Component: 200 - total flux cleaned = -0.000657351 Jy ! Total flux subtracted in 200 components = -0.000657351 Jy ! Clean residual min=-0.000933 max=0.000795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.147098 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 0.147098 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=0.069917Jy sigma=1.201086 ! Fit after self-cal, rms=0.069915Jy sigma=1.201055 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 = -0.000254652 Jy ! Component: 100 - total flux cleaned = -0.000254008 Jy ! Component: 150 - total flux cleaned = -0.000266785 Jy ! Component: 200 - total flux cleaned = -0.000267408 Jy ! Total flux subtracted in 200 components = -0.000267408 Jy ! Clean residual min=-0.000861 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.146831 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 120 components and 0.146831 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=0.069909Jy sigma=1.200929 ! Fit after self-cal, rms=0.069908Jy sigma=1.200921 ! 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=0.069908Jy sigma=1.200921 ! Fit after self-cal, rms=0.070053Jy sigma=1.200863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=4.966 mas, bpa=-1.518 degrees ! Estimated noise=0.169095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382107 Jy ! Component: 100 - total flux cleaned = -0.000322291 Jy ! Component: 150 - total flux cleaned = -0.000273205 Jy ! Component: 200 - total flux cleaned = -0.00024252 Jy ! Total flux subtracted in 200 components = -0.00024252 Jy ! Clean residual min=-0.000989 max=0.000821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.146588 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.146588 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=0.070048Jy sigma=1.200776 ! Fit after self-cal, rms=0.070047Jy sigma=1.200762 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 = -0.000176142 Jy ! Component: 100 - total flux cleaned = -0.000196752 Jy ! Component: 150 - total flux cleaned = -0.000204889 Jy ! Component: 200 - total flux cleaned = -0.000204429 Jy ! Total flux subtracted in 200 components = -0.000204429 Jy ! Clean residual min=-0.000964 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.146384 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.146384 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=0.070045Jy sigma=1.200729 ! Fit after self-cal, rms=0.070045Jy sigma=1.200720 ! 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=0.9673 mas, bmaj=3.464 mas, bpa=-18.44 degrees ! Estimated noise=0.143825 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9673 x 3.464 at -18.44 degrees (North through East) ! Clean map min=-0.00079573 max=0.12556 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=0.6928 mas, bmaj=2.976 mas, bpa=-20.83 degrees ! Estimated noise=0.395611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0981898 Jy ! Component: 100 - total flux cleaned = 0.121332 Jy ! Component: 150 - total flux cleaned = 0.130076 Jy ! Component: 200 - total flux cleaned = 0.134344 Jy ! Total flux subtracted in 200 components = 0.134344 Jy ! Clean residual min=-0.001967 max=0.002565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.134344 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.134344 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9673 mas, bmaj=3.464 mas, bpa=-18.44 degrees ! Estimated noise=0.143825 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 (0.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346251 Jy ! Component: 100 - total flux cleaned = 0.00547868 Jy ! Component: 150 - total flux cleaned = 0.00688454 Jy ! Component: 200 - total flux cleaned = 0.00797568 Jy ! Total flux subtracted in 200 components = 0.00797568 Jy ! Clean residual min=-0.000899 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.142319 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.142319 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=2.302 mas, bmaj=4.966 mas, bpa=-1.518 degrees ! Estimated noise=0.169095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114105 Jy ! Component: 100 - total flux cleaned = 0.00190861 Jy ! Component: 150 - total flux cleaned = 0.00246285 Jy ! Component: 200 - total flux cleaned = 0.00287384 Jy ! Total flux subtracted in 200 components = 0.00287384 Jy ! Clean residual min=-0.000946 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.145193 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 = 0.000315798 Jy ! Component: 100 - total flux cleaned = 0.00054893 Jy ! Component: 150 - total flux cleaned = 0.000670504 Jy ! Component: 200 - total flux cleaned = 0.000740555 Jy ! Total flux subtracted in 200 components = 0.000740555 Jy ! Clean residual min=-0.000967 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.145934 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 96 components and 0.145934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9673 mas, bmaj=3.464 mas, bpa=-18.44 degrees ! Estimated noise=0.143825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245455 Jy ! Component: 100 - total flux cleaned = 0.000279429 Jy ! Component: 150 - total flux cleaned = 0.000311574 Jy ! Component: 200 - total flux cleaned = 0.000326327 Jy ! Total flux subtracted in 200 components = 0.000326327 Jy ! Clean residual min=-0.000866 max=0.000785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.14626 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.14626 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=0.070045Jy sigma=1.200708 ! Fit after self-cal, rms=0.070033Jy sigma=1.200595 wmodel J1530-1950_X_a_map.mod ! Writing 112 model components to file: J1530-1950_X_a_map.mod wobs J1530-1950_X_a_uvs.fits ! Writing UV FITS file: J1530-1950_X_a_uvs.fits wwins J1530-1950_X_a_map.win ! wwins: Wrote 4 windows to J1530-1950_X_a_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 = 3.81339e-05 Jy ! Component: 100 - total flux cleaned = 0.000131414 Jy ! Component: 150 - total flux cleaned = 0.000194033 Jy ! Component: 200 - total flux cleaned = 0.000302791 Jy ! Component: 250 - total flux cleaned = 0.000361349 Jy ! Component: 300 - total flux cleaned = 0.000361797 Jy ! Component: 350 - total flux cleaned = 0.00039491 Jy ! Component: 400 - total flux cleaned = 0.000384123 Jy ! Component: 450 - total flux cleaned = 0.000384296 Jy ! Component: 500 - total flux cleaned = 0.000384316 Jy ! Component: 550 - total flux cleaned = 0.000404631 Jy ! Component: 600 - total flux cleaned = 0.000384917 Jy ! Component: 650 - total flux cleaned = 0.000424407 Jy ! Component: 700 - total flux cleaned = 0.000414655 Jy ! Component: 750 - total flux cleaned = 0.000424128 Jy ! Component: 800 - total flux cleaned = 0.000452163 Jy ! Component: 850 - total flux cleaned = 0.000461178 Jy ! Component: 900 - total flux cleaned = 0.000433776 Jy ! Component: 950 - total flux cleaned = 0.000433892 Jy ! Component: 1000 - total flux cleaned = 0.000433923 Jy ! Component: 1050 - total flux cleaned = 0.000425153 Jy ! Component: 1100 - total flux cleaned = 0.000442641 Jy ! Component: 1150 - total flux cleaned = 0.000485554 Jy ! Component: 1200 - total flux cleaned = 0.000459841 Jy ! Component: 1250 - total flux cleaned = 0.000493399 Jy ! Component: 1300 - total flux cleaned = 0.000476753 Jy ! Component: 1350 - total flux cleaned = 0.000493286 Jy ! Component: 1400 - total flux cleaned = 0.000493162 Jy ! Component: 1450 - total flux cleaned = 0.000493237 Jy ! Component: 1500 - total flux cleaned = 0.000549195 Jy ! Component: 1550 - total flux cleaned = 0.000525336 Jy ! Component: 1600 - total flux cleaned = 0.000541011 Jy ! Component: 1650 - total flux cleaned = 0.000548774 Jy ! Component: 1700 - total flux cleaned = 0.00057195 Jy ! Component: 1750 - total flux cleaned = 0.000610184 Jy ! Component: 1800 - total flux cleaned = 0.000625387 Jy ! Component: 1850 - total flux cleaned = 0.000625269 Jy ! Component: 1900 - total flux cleaned = 0.000632806 Jy ! Component: 1950 - total flux cleaned = 0.000632799 Jy ! Component: 2000 - total flux cleaned = 0.000654781 Jy ! Component: 2050 - total flux cleaned = 0.00064019 Jy ! Component: 2100 - total flux cleaned = 0.000669226 Jy ! Component: 2150 - total flux cleaned = 0.000683529 Jy ! Component: 2200 - total flux cleaned = 0.000655015 Jy ! Component: 2250 - total flux cleaned = 0.000640812 Jy ! Component: 2300 - total flux cleaned = 0.000654855 Jy ! Component: 2350 - total flux cleaned = 0.000633959 Jy ! Component: 2400 - total flux cleaned = 0.000640967 Jy ! Component: 2450 - total flux cleaned = 0.00065466 Jy ! Component: 2500 - total flux cleaned = 0.000613612 Jy ! Component: 2550 - total flux cleaned = 0.000620413 Jy ! Component: 2600 - total flux cleaned = 0.000640728 Jy ! Component: 2650 - total flux cleaned = 0.000633964 Jy ! Component: 2700 - total flux cleaned = 0.000627393 Jy ! Component: 2750 - total flux cleaned = 0.000634018 Jy ! Component: 2800 - total flux cleaned = 0.00063408 Jy ! Component: 2850 - total flux cleaned = 0.000640668 Jy ! Component: 2900 - total flux cleaned = 0.000647123 Jy ! Component: 2950 - total flux cleaned = 0.000647142 Jy ! Component: 3000 - total flux cleaned = 0.000640673 Jy ! Component: 3050 - total flux cleaned = 0.000659827 Jy ! Component: 3100 - total flux cleaned = 0.000647114 Jy ! Component: 3150 - total flux cleaned = 0.000647052 Jy ! Component: 3200 - total flux cleaned = 0.000672189 Jy ! Component: 3250 - total flux cleaned = 0.000653401 Jy ! Component: 3300 - total flux cleaned = 0.000659592 Jy ! Component: 3350 - total flux cleaned = 0.000616343 Jy ! Component: 3400 - total flux cleaned = 0.000659421 Jy ! Component: 3450 - total flux cleaned = 0.000647204 Jy ! Component: 3500 - total flux cleaned = 0.000665434 Jy ! Component: 3550 - total flux cleaned = 0.000677436 Jy ! Component: 3600 - total flux cleaned = 0.00065938 Jy ! Component: 3650 - total flux cleaned = 0.00065339 Jy ! Component: 3700 - total flux cleaned = 0.000689165 Jy ! Component: 3750 - total flux cleaned = 0.000671349 Jy ! Component: 3800 - total flux cleaned = 0.000700865 Jy ! Component: 3850 - total flux cleaned = 0.000700875 Jy ! Component: 3900 - total flux cleaned = 0.000712568 Jy ! Component: 3950 - total flux cleaned = 0.000741649 Jy ! Component: 4000 - total flux cleaned = 0.000770674 Jy ! Component: 4050 - total flux cleaned = 0.000747616 Jy ! Total flux subtracted in 4096 components = 0.000747623 Jy ! Clean residual min=-0.000396 max=0.000344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.147008 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 401 components and 0.147008 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1530-1950_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9673 x 3.464 at -18.44 degrees (North through East) ! Clean map min=-0.00051132 max=0.12674 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1530-1950_X_a_map.fits wmodel /vlbi/uf001/uvm//J1530-1950_X_a_map.mod ! Writing 401 model components to file: /vlbi/uf001/uvm//J1530-1950_X_a_map.mod wobs /vlbi/uf001/uvm//J1530-1950_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1530-1950_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1530-1950_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1530-1950_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245906 0.245906 0.491811 0.983622 1.96724 3.93449 7.86898 15.738 31.4759 62.9518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1219.98 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1530-1950_X_a_dfm.log closed on Sun Jan 13 21:54:12 2019