! Started logfile: /vlbi/uf001/uvm//J1555-4150_X_a_dfm.log on Sun Jan 13 21:57:21 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//J1555-4150_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1555-4150_X_a_uvm.fits ! AN table 1: 61 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 10 of 10 possible baselines. ! AN table 3: 36 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.995898 visibilities/baseline/integration-bin. ! Found source: J1555-4150 ! ! 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 29136 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 J1555-4150_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 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010190Jy sigma=16.663639 ! Fit after self-cal, rms=0.914737Jy sigma=15.107116 ! 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=0.5592 mas, bmaj=1.608 mas, bpa=-8.872 degrees ! Estimated noise=0.559814 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 = 0.0674767 Jy ! Component: 100 - total flux cleaned = 0.085682 Jy ! Total flux subtracted in 100 components = 0.085682 Jy ! Clean residual min=-0.008678 max=0.013550 Jy/beam ! Clean residual mean=0.000020 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.085682 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.085682 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=0.080568Jy sigma=1.216138 ! Fit after self-cal, rms=0.079943Jy sigma=1.206331 ! Inverting map ! Added new window around map position (0.6, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118976 Jy ! Component: 100 - total flux cleaned = 0.0156447 Jy ! Total flux subtracted in 100 components = 0.0156447 Jy ! Clean residual min=-0.008305 max=0.009823 Jy/beam ! Clean residual mean=0.000011 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.101327 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.101327 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=0.078611Jy sigma=1.185219 ! Fit after self-cal, rms=0.078400Jy sigma=1.180840 ! 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=0.7672 mas, bmaj=2.118 mas, bpa=-10.05 degrees ! Estimated noise=0.258411 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 = 0.00218208 Jy ! Component: 100 - total flux cleaned = 0.0019041 Jy ! Component: 150 - total flux cleaned = 0.00182849 Jy ! Component: 200 - total flux cleaned = 0.00176459 Jy ! Total flux subtracted in 200 components = 0.00176459 Jy ! Clean residual min=-0.006812 max=0.007219 Jy/beam ! Clean residual mean=0.000015 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.103091 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.103091 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=0.078113Jy sigma=1.176570 ! Fit after self-cal, rms=0.078069Jy sigma=1.175654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7672 x 2.118 at -10.05 degrees (North through East) ! Clean map min=-0.0065387 max=0.083477 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.88 LA 0.89 MK 0.98 ! NL 1.76 OV 0.83 PT 0.89 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.13 KP 1.19 LA 1.03 MK 1.46 ! NL 1.23 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.20 LA 1.24 MK 1.06 ! OV 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.83 LA 0.94 MK 0.96 ! NL 1.80 OV 0.89 PT 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 1.34 LA 0.99 MK 1.46 ! NL 1.27 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.12 KP 1.14 LA 1.22 MK 1.07 ! OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.84 LA 0.89 MK 0.94 ! NL 1.85 OV 0.84 PT 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.20 KP 1.17 LA 1.05 MK 1.39 ! NL 1.25 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.18 KP 1.30 LA 1.25 MK 0.90 ! OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.90 LA 0.87 MK 0.98 ! NL 1.64 OV 0.86 PT 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 KP 1.33 LA 1.11 MK 1.37 ! NL 1.20 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.10 KP 1.27 LA 1.16 MK 1.01 ! OV 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.85 LA 0.90 MK 0.94 ! NL 1.68 OV 0.93 PT 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.23 LA 1.00 MK 1.42 ! NL 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 KP 1.28 LA 1.25 MK 1.06 ! OV 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.88 LA 0.89 MK 0.97 ! NL 1.84 OV 0.88 PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.35 LA 1.23 MK 1.21 ! NL 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.15 KP 1.29 LA 1.15 MK 0.91 ! OV 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.88 LA 0.88 MK 0.98 ! NL 1.74 OV 0.86 PT 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 1.38 LA 1.04 MK 1.32 ! NL 1.26 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 KP 1.27 LA 1.19 MK 1.06 ! OV 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.84 LA 0.91 MK 0.96 ! NL 1.64 OV 0.88 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.24 LA 1.13 MK 1.34 ! NL 1.28 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 KP 1.26 LA 1.28 MK 1.01 ! OV 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.87 LA 0.91 MK 0.94 ! NL 1.67 OV 0.87 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 KP 1.30 LA 1.19 MK 1.25 ! NL 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 KP 1.20 LA 1.21 MK 0.97 ! OV 1.15 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.86 LA 0.90 MK 0.98 ! NL 1.58 OV 0.85 PT 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 KP 1.30 LA 1.07 MK 1.10 ! NL 1.25 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 KP 1.19 LA 1.24 MK 0.99 ! OV 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.86 LA 0.84 MK 0.93 ! NL 1.75 OV 0.84 PT 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 1.18 LA 1.16 MK 1.03 ! NL 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.17 LA 1.33 MK 0.91 ! OV 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.82 LA 0.89 MK 0.96 ! NL 1.51 OV 0.90 PT 0.84 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 1.22 LA 1.00 MK 0.91 ! NL 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.19 KP 1.25 LA 1.23 MK 0.97 ! OV 0.95 ! ! ! Fit before self-cal, rms=0.078069Jy sigma=1.175654 ! Fit after self-cal, rms=0.085730Jy sigma=1.122707 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.767 mas, bmaj=2.101 mas, bpa=-8.702 degrees ! Estimated noise=0.263698 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 = -0.00137955 Jy ! Component: 100 - total flux cleaned = -0.00134114 Jy ! Component: 150 - total flux cleaned = -0.0012662 Jy ! Component: 200 - total flux cleaned = -0.00126101 Jy ! Total flux subtracted in 200 components = -0.00126101 Jy ! Clean residual min=-0.002603 max=0.003143 Jy/beam ! Clean residual mean=-0.000012 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.10183 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.10183 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=0.085614Jy sigma=1.121552 ! Fit after self-cal, rms=0.085989Jy sigma=1.119894 ! 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=0.085989Jy sigma=1.119894 ! Fit after self-cal, rms=0.089461Jy sigma=1.114973 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7654 mas, bmaj=2.099 mas, bpa=-8.728 degrees ! Estimated noise=0.266677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234035 Jy ! Component: 100 - total flux cleaned = 0.000319261 Jy ! Component: 150 - total flux cleaned = 0.000411961 Jy ! Component: 200 - total flux cleaned = 0.000499913 Jy ! Total flux subtracted in 200 components = 0.000499913 Jy ! Clean residual min=-0.001847 max=0.002018 Jy/beam ! Clean residual mean=-0.000009 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.10233 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.10233 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=0.089411Jy sigma=1.114487 ! Fit after self-cal, rms=0.089469Jy sigma=1.114206 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 = -0.000436879 Jy ! Component: 100 - total flux cleaned = -0.00041604 Jy ! Component: 150 - total flux cleaned = -0.000397267 Jy ! Component: 200 - total flux cleaned = -0.000380501 Jy ! Total flux subtracted in 200 components = -0.000380501 Jy ! Clean residual min=-0.001826 max=0.001973 Jy/beam ! Clean residual mean=-0.000008 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.10195 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.10195 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=0.089450Jy sigma=1.114058 ! Fit after self-cal, rms=0.089449Jy sigma=1.114003 ! 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=0.089449Jy sigma=1.114003 ! Fit after self-cal, rms=0.089949Jy sigma=1.110240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7649 mas, bmaj=2.098 mas, bpa=-8.727 degrees ! Estimated noise=0.265935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563687 Jy ! Component: 100 - total flux cleaned = -0.000561081 Jy ! Component: 150 - total flux cleaned = -0.00056081 Jy ! Component: 200 - total flux cleaned = -0.00054857 Jy ! Total flux subtracted in 200 components = -0.00054857 Jy ! Clean residual min=-0.001290 max=0.001255 Jy/beam ! Clean residual mean=-0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.101401 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.101401 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=0.089940Jy sigma=1.110122 ! Fit after self-cal, rms=0.089947Jy sigma=1.109987 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 = -0.000210483 Jy ! Component: 100 - total flux cleaned = -0.00021073 Jy ! Component: 150 - total flux cleaned = -0.000210062 Jy ! Component: 200 - total flux cleaned = -0.000210332 Jy ! Total flux subtracted in 200 components = -0.000210332 Jy ! Clean residual min=-0.001253 max=0.001211 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.101191 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.101191 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=0.089943Jy sigma=1.109924 ! Fit after self-cal, rms=0.089946Jy sigma=1.109912 ! 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=0.089946Jy sigma=1.109912 ! Fit after self-cal, rms=0.089992Jy sigma=1.109858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.609 mas, bmaj=8.861 mas, bpa=-2.126 degrees ! Estimated noise=0.356238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054184 Jy ! Component: 100 - total flux cleaned = -0.000539318 Jy ! Component: 150 - total flux cleaned = -0.000538341 Jy ! Component: 200 - total flux cleaned = -0.000537896 Jy ! Total flux subtracted in 200 components = -0.000537896 Jy ! Clean residual min=-0.001194 max=0.001337 Jy/beam ! Clean residual mean=-0.000007 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.100653 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 42 components and 0.100653 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=0.089989Jy sigma=1.109889 ! Fit after self-cal, rms=0.090000Jy sigma=1.109844 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 = -0.000219058 Jy ! Component: 100 - total flux cleaned = -0.0002189 Jy ! Component: 150 - total flux cleaned = -0.000219023 Jy ! Component: 200 - total flux cleaned = -0.000218948 Jy ! Total flux subtracted in 200 components = -0.000218948 Jy ! Clean residual min=-0.001140 max=0.001360 Jy/beam ! Clean residual mean=-0.000006 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.100434 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.100434 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=0.090000Jy sigma=1.109909 ! Fit after self-cal, rms=0.090002Jy sigma=1.109895 ! 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=0.7643 mas, bmaj=2.096 mas, bpa=-8.7 degrees ! Estimated noise=0.265415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7643 x 2.096 at -8.7 degrees (North through East) ! Clean map min=-0.0020252 max=0.087238 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=0.5582 mas, bmaj=1.603 mas, bpa=-7.381 degrees ! Estimated noise=0.565996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678109 Jy ! Component: 100 - total flux cleaned = 0.0856449 Jy ! Component: 150 - total flux cleaned = 0.0945728 Jy ! Component: 200 - total flux cleaned = 0.0978788 Jy ! Total flux subtracted in 200 components = 0.0978788 Jy ! Clean residual min=-0.003646 max=0.003710 Jy/beam ! Clean residual mean=0.000003 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0978789 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0978789 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7643 mas, bmaj=2.096 mas, bpa=-8.7 degrees ! Estimated noise=0.265415 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 = 0.00287622 Jy ! Component: 100 - total flux cleaned = 0.00299615 Jy ! Component: 150 - total flux cleaned = 0.00300326 Jy ! Component: 200 - total flux cleaned = 0.00293663 Jy ! Total flux subtracted in 200 components = 0.00293663 Jy ! Clean residual min=-0.001488 max=0.001228 Jy/beam ! Clean residual mean=-0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.100815 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.100816 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=2.609 mas, bmaj=8.861 mas, bpa=-2.126 degrees ! Estimated noise=0.356238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219665 Jy ! Component: 100 - total flux cleaned = -0.000219861 Jy ! Component: 150 - total flux cleaned = -0.000236753 Jy ! Component: 200 - total flux cleaned = -0.00026764 Jy ! Total flux subtracted in 200 components = -0.00026764 Jy ! Clean residual min=-0.001138 max=0.001367 Jy/beam ! Clean residual mean=-0.000007 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.100548 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 = -4.22812e-05 Jy ! Component: 100 - total flux cleaned = -6.75744e-05 Jy ! Component: 150 - total flux cleaned = -9.12776e-05 Jy ! Component: 200 - total flux cleaned = -0.00011351 Jy ! Total flux subtracted in 200 components = -0.00011351 Jy ! Clean residual min=-0.001126 max=0.001373 Jy/beam ! Clean residual mean=-0.000006 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.100434 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.100434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7643 mas, bmaj=2.096 mas, bpa=-8.7 degrees ! Estimated noise=0.265415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.42608e-05 Jy ! Component: 100 - total flux cleaned = 4.64105e-05 Jy ! Component: 150 - total flux cleaned = 4.62686e-05 Jy ! Component: 200 - total flux cleaned = 2.74002e-05 Jy ! Total flux subtracted in 200 components = 2.74002e-05 Jy ! Clean residual min=-0.001178 max=0.001215 Jy/beam ! Clean residual mean=-0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.100462 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.100462 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=0.090007Jy sigma=1.109846 ! Fit after self-cal, rms=0.090001Jy sigma=1.109771 wmodel J1555-4150_X_a_map.mod ! Writing 30 model components to file: J1555-4150_X_a_map.mod wobs J1555-4150_X_a_uvs.fits ! Writing UV FITS file: J1555-4150_X_a_uvs.fits wwins J1555-4150_X_a_map.win ! wwins: Wrote 2 windows to J1555-4150_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 = -0.000100289 Jy ! Component: 100 - total flux cleaned = -0.000120444 Jy ! Component: 150 - total flux cleaned = -0.000178676 Jy ! Component: 200 - total flux cleaned = -0.000216096 Jy ! Component: 250 - total flux cleaned = -0.000215869 Jy ! Component: 300 - total flux cleaned = -0.000233348 Jy ! Component: 350 - total flux cleaned = -0.000250212 Jy ! Component: 400 - total flux cleaned = -0.000249998 Jy ! Component: 450 - total flux cleaned = -0.000250025 Jy ! Component: 500 - total flux cleaned = -0.000314629 Jy ! Component: 550 - total flux cleaned = -0.000314294 Jy ! Component: 600 - total flux cleaned = -0.000329787 Jy ! Component: 650 - total flux cleaned = -0.000314623 Jy ! Component: 700 - total flux cleaned = -0.000269331 Jy ! Component: 750 - total flux cleaned = -0.000314114 Jy ! Component: 800 - total flux cleaned = -0.000270023 Jy ! Component: 850 - total flux cleaned = -0.000313853 Jy ! Component: 900 - total flux cleaned = -0.000241847 Jy ! Component: 950 - total flux cleaned = -0.000313293 Jy ! Component: 1000 - total flux cleaned = -0.000299286 Jy ! Component: 1050 - total flux cleaned = -0.000313241 Jy ! Component: 1100 - total flux cleaned = -0.00027202 Jy ! Component: 1150 - total flux cleaned = -0.000326648 Jy ! Component: 1200 - total flux cleaned = -0.000339894 Jy ! Component: 1250 - total flux cleaned = -0.000326611 Jy ! Component: 1300 - total flux cleaned = -0.000352957 Jy ! Component: 1350 - total flux cleaned = -0.000379093 Jy ! Component: 1400 - total flux cleaned = -0.000366011 Jy ! Component: 1450 - total flux cleaned = -0.000391626 Jy ! Component: 1500 - total flux cleaned = -0.000416806 Jy ! Component: 1550 - total flux cleaned = -0.000379023 Jy ! Component: 1600 - total flux cleaned = -0.000403821 Jy ! Component: 1650 - total flux cleaned = -0.000367064 Jy ! Component: 1700 - total flux cleaned = -0.000391505 Jy ! Component: 1750 - total flux cleaned = -0.000427648 Jy ! Component: 1800 - total flux cleaned = -0.000451608 Jy ! Component: 1850 - total flux cleaned = -0.000427787 Jy ! Component: 1900 - total flux cleaned = -0.00043961 Jy ! Component: 1950 - total flux cleaned = -0.000439517 Jy ! Component: 2000 - total flux cleaned = -0.00045115 Jy ! Component: 2050 - total flux cleaned = -0.000428069 Jy ! Component: 2100 - total flux cleaned = -0.000382432 Jy ! Component: 2150 - total flux cleaned = -0.000348447 Jy ! Component: 2200 - total flux cleaned = -0.000370904 Jy ! Component: 2250 - total flux cleaned = -0.000337361 Jy ! Component: 2300 - total flux cleaned = -0.000348457 Jy ! Component: 2350 - total flux cleaned = -0.000304401 Jy ! Component: 2400 - total flux cleaned = -0.000260672 Jy ! Component: 2450 - total flux cleaned = -0.000282156 Jy ! Component: 2500 - total flux cleaned = -0.000260504 Jy ! Component: 2550 - total flux cleaned = -0.000249974 Jy ! Component: 2600 - total flux cleaned = -0.000249832 Jy ! Component: 2650 - total flux cleaned = -0.000218143 Jy ! Component: 2700 - total flux cleaned = -0.000249591 Jy ! Component: 2750 - total flux cleaned = -0.000239109 Jy ! Component: 2800 - total flux cleaned = -0.000218537 Jy ! Component: 2850 - total flux cleaned = -0.000239101 Jy ! Component: 2900 - total flux cleaned = -0.000269675 Jy ! Component: 2950 - total flux cleaned = -0.000249369 Jy ! Component: 3000 - total flux cleaned = -0.00026948 Jy ! Component: 3050 - total flux cleaned = -0.000299564 Jy ! Component: 3100 - total flux cleaned = -0.000319398 Jy ! Component: 3150 - total flux cleaned = -0.000299573 Jy ! Component: 3200 - total flux cleaned = -0.000338935 Jy ! Component: 3250 - total flux cleaned = -0.000280363 Jy ! Component: 3300 - total flux cleaned = -0.000348335 Jy ! Component: 3350 - total flux cleaned = -0.000329015 Jy ! Component: 3400 - total flux cleaned = -0.000319381 Jy ! Component: 3450 - total flux cleaned = -0.000338404 Jy ! Component: 3500 - total flux cleaned = -0.000338443 Jy ! Component: 3550 - total flux cleaned = -0.000347845 Jy ! Component: 3600 - total flux cleaned = -0.000329035 Jy ! Component: 3650 - total flux cleaned = -0.00032913 Jy ! Component: 3700 - total flux cleaned = -0.000384721 Jy ! Component: 3750 - total flux cleaned = -0.000375455 Jy ! Component: 3800 - total flux cleaned = -0.000412068 Jy ! Component: 3850 - total flux cleaned = -0.000402844 Jy ! Component: 3900 - total flux cleaned = -0.000420978 Jy ! Component: 3950 - total flux cleaned = -0.000402773 Jy ! Component: 4000 - total flux cleaned = -0.000384855 Jy ! Component: 4050 - total flux cleaned = -0.000384799 Jy ! Total flux subtracted in 4096 components = -0.000384742 Jy ! Clean residual min=-0.000594 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.100077 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 317 components and 0.100077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1555-4150_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7643 x 2.096 at -8.7 degrees (North through East) ! Clean map min=-0.0014405 max=0.087694 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1555-4150_X_a_map.fits wmodel /vlbi/uf001/uvm//J1555-4150_X_a_map.mod ! Writing 317 model components to file: /vlbi/uf001/uvm//J1555-4150_X_a_map.mod wobs /vlbi/uf001/uvm//J1555-4150_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1555-4150_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1555-4150_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1555-4150_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0876936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51342 0.51342 1.02684 2.05368 4.10736 8.21472 16.4294 32.8589 65.7177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 584.317 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1555-4150_X_a_dfm.log closed on Sun Jan 13 21:57:26 2019