! Started logfile: /vlbi/uf001/uvm//J2355+1541_X_a_dfm.log on Sun Jan 13 22:47:14 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//J2355+1541_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2355+1541_X_a_uvm.fits ! AN table 1: 127 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.831293 visibilities/baseline/integration-bin. ! Found source: J2355+1541 ! ! 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 77400 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 J2355+1541_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 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004046Jy sigma=23.678604 ! Fit after self-cal, rms=0.958896Jy sigma=22.591369 ! 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=0.8684 mas, bmaj=1.927 mas, bpa=8.506 degrees ! Estimated noise=0.285759 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 = 0.0275808 Jy ! Component: 100 - total flux cleaned = 0.039098 Jy ! Total flux subtracted in 100 components = 0.039098 Jy ! Clean residual min=-0.003692 max=0.007257 Jy/beam ! Clean residual mean=-0.000008 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.039098 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.039098 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=0.066467Jy sigma=1.485254 ! Fit after self-cal, rms=0.065312Jy sigma=1.455589 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00989153 Jy ! Component: 100 - total flux cleaned = 0.0172722 Jy ! Total flux subtracted in 100 components = 0.0172722 Jy ! Clean residual min=-0.003095 max=0.006393 Jy/beam ! Clean residual mean=-0.000007 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.0563702 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.0563702 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=0.062345Jy sigma=1.377906 ! Fit after self-cal, rms=0.062308Jy sigma=1.375885 ! Inverting map ! Added new window around map position (-0.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738557 Jy ! Component: 100 - total flux cleaned = 0.0129608 Jy ! Total flux subtracted in 100 components = 0.0129608 Jy ! Clean residual min=-0.002834 max=0.005361 Jy/beam ! Clean residual mean=-0.000007 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.069331 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.069331 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=0.060650Jy sigma=1.333128 ! Fit after self-cal, rms=0.060567Jy sigma=1.331114 ! Inverting map ! Added new window around map position (1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585808 Jy ! Component: 100 - total flux cleaned = 0.0103902 Jy ! Total flux subtracted in 100 components = 0.0103902 Jy ! Clean residual min=-0.002826 max=0.003675 Jy/beam ! Clean residual mean=-0.000006 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0797212 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.0797212 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=0.059491Jy sigma=1.303483 ! Fit after self-cal, rms=0.059434Jy sigma=1.302132 ! 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=1.11 mas, bmaj=2.247 mas, bpa=5.93 degrees ! Estimated noise=0.110687 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 = 0.00753391 Jy ! Component: 100 - total flux cleaned = 0.0131465 Jy ! Component: 150 - total flux cleaned = 0.0176274 Jy ! Component: 200 - total flux cleaned = 0.0213263 Jy ! Total flux subtracted in 200 components = 0.0213263 Jy ! Clean residual min=-0.003489 max=0.003875 Jy/beam ! Clean residual mean=-0.000009 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.101048 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 111 components and 0.101048 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=0.058065Jy sigma=1.267531 ! Fit after self-cal, rms=0.057947Jy sigma=1.264969 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 2.247 at 5.93 degrees (North through East) ! Clean map min=-0.0033917 max=0.03993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.16 HN 0.94 KP 0.86 ! LA 0.89 MK 1.23 NL 1.16 OV 1.13 ! PT 0.70 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.06 HN 1.00 KP 0.90 ! LA 1.01 MK 0.92 NL 1.14 OV 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.17 HN 0.93 KP 0.88 ! LA 0.88 MK 1.20 NL 1.26 OV 1.10 ! PT 0.71 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.05 HN 1.11 KP 0.90 ! LA 1.00 MK 0.97 NL 1.07 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.15 HN 0.99 KP 0.87 ! LA 0.89 MK 1.15 NL 1.30 OV 1.15 ! PT 0.71 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.04 HN 1.21 KP 0.88 ! LA 1.02 MK 0.94 NL 1.09 OV 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.16 HN 0.94 KP 0.92 ! LA 0.84 MK 1.21 NL 1.21 OV 1.14 ! PT 0.72 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.07 HN 1.13 KP 0.94 ! LA 0.99 MK 0.94 NL 1.14 OV 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.20 HN 0.94 KP 0.90 ! LA 0.89 MK 1.15 NL 1.18 OV 1.16 ! PT 0.73 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.06 HN 1.05 KP 0.98 ! LA 0.99 MK 0.80 NL 1.08 OV 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.20 HN 0.91 KP 0.90 ! LA 0.89 MK 1.12 NL 1.15 OV 1.11 ! PT 0.72 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.01 HN 1.10 KP 0.97 ! LA 1.02 MK 0.86 NL 1.23 OV 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.15 HN 0.85 KP 0.88 ! LA 0.92 MK 1.09 NL 1.20 OV 1.11 ! PT 0.74 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.02 HN 0.93 KP 0.99 ! LA 0.99 MK 0.83 NL 1.09 OV 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.19 HN 0.81 KP 0.92 ! LA 0.90 MK 1.04 NL 1.20 OV 1.09 ! PT 0.74 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.64 FD 1.05 HN 0.96 KP 0.98 ! LA 0.98 MK 0.93 NL 1.13 OV 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.18 HN 0.90 KP 0.92 ! LA 0.91 MK 0.95 NL 1.28 OV 1.17 ! PT 0.73 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 1.07 HN 0.97 KP 0.96 ! LA 1.01 MK 0.88 NL 1.31 OV 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.19 HN 0.85 KP 0.91 ! LA 0.92 MK 1.02 NL 1.23 OV 1.15 ! PT 0.74 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.04 HN 1.01 KP 1.03 ! LA 0.98 MK 0.85 NL 1.02 OV 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.16 HN 0.84 KP 0.93 ! LA 0.92 MK 0.90 NL 1.16 OV 1.12 ! PT 0.74 SC 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 1.05 HN 1.00 KP 0.95 ! LA 1.07 MK 0.73 NL 0.99 OV 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.15 HN 0.84 KP 0.92 ! LA 0.93 MK 0.78 NL 1.12 OV 1.10 ! PT 0.74 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.66 FD 1.01 HN 1.03 KP 0.96 ! LA 1.02 MK 0.69 NL 1.00 OV 1.05 ! ! ! Fit before self-cal, rms=0.057947Jy sigma=1.264969 ! Fit after self-cal, rms=0.054373Jy sigma=1.230869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=2.246 mas, bpa=5.917 degrees ! Estimated noise=0.107065 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 (-3.4, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326448 Jy ! Component: 100 - total flux cleaned = 0.00512043 Jy ! Component: 150 - total flux cleaned = 0.00611981 Jy ! Component: 200 - total flux cleaned = 0.00674241 Jy ! Total flux subtracted in 200 components = 0.00674241 Jy ! Clean residual min=-0.001759 max=0.002435 Jy/beam ! Clean residual mean=-0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.10779 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 155 components and 0.10779 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=0.054179Jy sigma=1.224182 ! Fit after self-cal, rms=0.054287Jy sigma=1.221081 ! Inverting map ! Added new window around map position (2.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232586 Jy ! Component: 100 - total flux cleaned = 0.00381009 Jy ! Component: 150 - total flux cleaned = 0.00476439 Jy ! Component: 200 - total flux cleaned = 0.00560207 Jy ! Total flux subtracted in 200 components = 0.00560207 Jy ! Clean residual min=-0.001529 max=0.001642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.113392 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 188 components and 0.113392 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=0.054171Jy sigma=1.217071 ! Fit after self-cal, rms=0.054121Jy sigma=1.216569 ! 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=0.054121Jy sigma=1.216569 ! Fit after self-cal, rms=0.053898Jy sigma=1.213236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.245 mas, bpa=5.908 degrees ! Estimated noise=0.104788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145414 Jy ! Component: 100 - total flux cleaned = 0.00240877 Jy ! Component: 150 - total flux cleaned = 0.00303917 Jy ! Component: 200 - total flux cleaned = 0.00363636 Jy ! Total flux subtracted in 200 components = 0.00363636 Jy ! Clean residual min=-0.001413 max=0.001316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.117028 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 212 components and 0.117028 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=0.053837Jy sigma=1.211323 ! Fit after self-cal, rms=0.053871Jy sigma=1.210821 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 = 0.000847639 Jy ! Component: 100 - total flux cleaned = 0.00135559 Jy ! Component: 150 - total flux cleaned = 0.0018449 Jy ! Component: 200 - total flux cleaned = 0.00232202 Jy ! Total flux subtracted in 200 components = 0.00232202 Jy ! Clean residual min=-0.001355 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.11935 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 222 components and 0.11935 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=0.053837Jy sigma=1.209833 ! Fit after self-cal, rms=0.053822Jy sigma=1.209723 ! 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=0.053822Jy sigma=1.209723 ! Fit after self-cal, rms=0.053678Jy sigma=1.209351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.245 mas, bpa=5.797 degrees ! Estimated noise=0.104038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853294 Jy ! Component: 100 - total flux cleaned = 0.00139197 Jy ! Component: 150 - total flux cleaned = 0.00179355 Jy ! Component: 200 - total flux cleaned = 0.0021617 Jy ! Total flux subtracted in 200 components = 0.0021617 Jy ! Clean residual min=-0.001304 max=0.001210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.121512 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 230 components and 0.121512 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=0.053647Jy sigma=1.208449 ! Fit after self-cal, rms=0.053648Jy sigma=1.208329 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 = 0.000498715 Jy ! Component: 100 - total flux cleaned = 0.000808559 Jy ! Component: 150 - total flux cleaned = 0.00111841 Jy ! Component: 200 - total flux cleaned = 0.0013884 Jy ! Total flux subtracted in 200 components = 0.0013884 Jy ! Clean residual min=-0.001316 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.1229 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 235 components and 0.1229 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=0.053627Jy sigma=1.207773 ! Fit after self-cal, rms=0.053620Jy sigma=1.207733 ! 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=0.053620Jy sigma=1.207733 ! Fit after self-cal, rms=0.053319Jy sigma=1.207566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=3.02 mas, bpa=-6.147 degrees ! Estimated noise=0.122429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114088 Jy ! Component: 100 - total flux cleaned = 0.00198182 Jy ! Component: 150 - total flux cleaned = 0.00264194 Jy ! Component: 200 - total flux cleaned = 0.00295433 Jy ! Total flux subtracted in 200 components = 0.00295433 Jy ! Clean residual min=-0.001870 max=0.001687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.125855 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 254 components and 0.125855 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=0.053302Jy sigma=1.207019 ! Fit after self-cal, rms=0.053300Jy sigma=1.206884 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 = 0.000647392 Jy ! Component: 100 - total flux cleaned = 0.00104101 Jy ! Component: 150 - total flux cleaned = 0.00127656 Jy ! Component: 200 - total flux cleaned = 0.00147343 Jy ! Total flux subtracted in 200 components = 0.00147343 Jy ! Clean residual min=-0.001792 max=0.001716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.127328 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 263 components and 0.127328 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=0.053292Jy sigma=1.206680 ! Fit after self-cal, rms=0.053291Jy sigma=1.206631 ! 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=1.086 mas, bmaj=2.243 mas, bpa=5.821 degrees ! Estimated noise=0.103447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 2.243 at 5.821 degrees (North through East) ! Clean map min=-0.0018989 max=0.037175 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=0.8503 mas, bmaj=1.92 mas, bpa=7.972 degrees ! Estimated noise=0.261758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257009 Jy ! Component: 100 - total flux cleaned = 0.0394273 Jy ! Component: 150 - total flux cleaned = 0.0497247 Jy ! Component: 200 - total flux cleaned = 0.0577056 Jy ! Total flux subtracted in 200 components = 0.0577056 Jy ! Clean residual min=-0.002993 max=0.004705 Jy/beam ! Clean residual mean=-0.000005 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0577056 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0577056 Jy ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.243 mas, bpa=5.821 degrees ! Estimated noise=0.103447 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 = 0.0107047 Jy ! Component: 100 - total flux cleaned = 0.0180446 Jy ! Component: 150 - total flux cleaned = 0.023631 Jy ! Component: 200 - total flux cleaned = 0.0280624 Jy ! Total flux subtracted in 200 components = 0.0280624 Jy ! Clean residual min=-0.002369 max=0.002930 Jy/beam ! Clean residual mean=-0.000006 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.085768 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 91 components and 0.085768 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=2.155 mas, bmaj=3.02 mas, bpa=-6.147 degrees ! Estimated noise=0.122429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617167 Jy ! Component: 100 - total flux cleaned = 0.0110058 Jy ! Component: 150 - total flux cleaned = 0.0149934 Jy ! Component: 200 - total flux cleaned = 0.0183995 Jy ! Total flux subtracted in 200 components = 0.0183995 Jy ! Clean residual min=-0.002978 max=0.002681 Jy/beam ! Clean residual mean=-0.000006 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.104168 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 = 0.00295629 Jy ! Component: 100 - total flux cleaned = 0.00553355 Jy ! Component: 150 - total flux cleaned = 0.00779158 Jy ! Component: 200 - total flux cleaned = 0.00977591 Jy ! Total flux subtracted in 200 components = 0.00977591 Jy ! Clean residual min=-0.002447 max=0.002174 Jy/beam ! Clean residual mean=-0.000004 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.113943 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 166 components and 0.113943 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.243 mas, bpa=5.821 degrees ! Estimated noise=0.103447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461491 Jy ! Component: 100 - total flux cleaned = 0.00161946 Jy ! Component: 150 - total flux cleaned = 0.00261102 Jy ! Component: 200 - total flux cleaned = 0.00352462 Jy ! Total flux subtracted in 200 components = 0.00352462 Jy ! Clean residual min=-0.001504 max=0.001371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.117468 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 186 components and 0.117468 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=0.053386Jy sigma=1.209548 ! Fit after self-cal, rms=0.053328Jy sigma=1.208228 wmodel J2355+1541_X_a_map.mod ! Writing 186 model components to file: J2355+1541_X_a_map.mod wobs J2355+1541_X_a_uvs.fits ! Writing UV FITS file: J2355+1541_X_a_uvs.fits wwins J2355+1541_X_a_map.win ! wwins: Wrote 5 windows to J2355+1541_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 = -0.000356422 Jy ! Component: 100 - total flux cleaned = -0.000540754 Jy ! Component: 150 - total flux cleaned = -0.000648835 Jy ! Component: 200 - total flux cleaned = -0.000668832 Jy ! Component: 250 - total flux cleaned = -0.000629719 Jy ! Component: 300 - total flux cleaned = -0.00064936 Jy ! Component: 350 - total flux cleaned = -0.000686504 Jy ! Component: 400 - total flux cleaned = -0.000722469 Jy ! Component: 450 - total flux cleaned = -0.00074001 Jy ! Component: 500 - total flux cleaned = -0.000756971 Jy ! Component: 550 - total flux cleaned = -0.000706376 Jy ! Component: 600 - total flux cleaned = -0.000706328 Jy ! Component: 650 - total flux cleaned = -0.000642133 Jy ! Component: 700 - total flux cleaned = -0.000579611 Jy ! Component: 750 - total flux cleaned = -0.000564502 Jy ! Component: 800 - total flux cleaned = -0.000549585 Jy ! Component: 850 - total flux cleaned = -0.00051985 Jy ! Component: 900 - total flux cleaned = -0.000490281 Jy ! Component: 950 - total flux cleaned = -0.000404507 Jy ! Component: 1000 - total flux cleaned = -0.000404873 Jy ! Component: 1050 - total flux cleaned = -0.000404813 Jy ! Component: 1100 - total flux cleaned = -0.000363614 Jy ! Component: 1150 - total flux cleaned = -0.000377031 Jy ! Component: 1200 - total flux cleaned = -0.000376738 Jy ! Component: 1250 - total flux cleaned = -0.000350809 Jy ! Component: 1300 - total flux cleaned = -0.000402303 Jy ! Component: 1350 - total flux cleaned = -0.000376788 Jy ! Component: 1400 - total flux cleaned = -0.000326408 Jy ! Component: 1450 - total flux cleaned = -0.000314043 Jy ! Component: 1500 - total flux cleaned = -0.000252697 Jy ! Component: 1550 - total flux cleaned = -0.00020422 Jy ! Component: 1600 - total flux cleaned = -0.000144549 Jy ! Component: 1650 - total flux cleaned = -0.00010935 Jy ! Component: 1700 - total flux cleaned = -2.74705e-05 Jy ! Component: 1750 - total flux cleaned = 3.01661e-05 Jy ! Component: 1800 - total flux cleaned = 8.73235e-05 Jy ! Component: 1850 - total flux cleaned = 0.000154982 Jy ! Component: 1900 - total flux cleaned = 0.000221887 Jy ! Component: 1950 - total flux cleaned = 0.000210959 Jy ! Component: 2000 - total flux cleaned = 0.000309408 Jy ! Component: 2050 - total flux cleaned = 0.000363619 Jy ! Component: 2100 - total flux cleaned = 0.000417007 Jy ! Component: 2150 - total flux cleaned = 0.000480772 Jy ! Component: 2200 - total flux cleaned = 0.000543641 Jy ! Component: 2250 - total flux cleaned = 0.000574756 Jy ! Component: 2300 - total flux cleaned = 0.000615904 Jy ! Component: 2350 - total flux cleaned = 0.000666648 Jy ! Component: 2400 - total flux cleaned = 0.000716883 Jy ! Component: 2450 - total flux cleaned = 0.000766692 Jy ! Component: 2500 - total flux cleaned = 0.000796322 Jy ! Component: 2550 - total flux cleaned = 0.000835553 Jy ! Component: 2600 - total flux cleaned = 0.000893628 Jy ! Component: 2650 - total flux cleaned = 0.00086498 Jy ! Component: 2700 - total flux cleaned = 0.000921953 Jy ! Component: 2750 - total flux cleaned = 0.000931391 Jy ! Component: 2800 - total flux cleaned = 0.000987483 Jy ! Component: 2850 - total flux cleaned = 0.00100592 Jy ! Component: 2900 - total flux cleaned = 0.00104263 Jy ! Component: 2950 - total flux cleaned = 0.00107 Jy ! Component: 3000 - total flux cleaned = 0.00107904 Jy ! Component: 3050 - total flux cleaned = 0.00107004 Jy ! Component: 3100 - total flux cleaned = 0.00113211 Jy ! Component: 3150 - total flux cleaned = 0.00115849 Jy ! Component: 3200 - total flux cleaned = 0.00115853 Jy ! Component: 3250 - total flux cleaned = 0.00116716 Jy ! Component: 3300 - total flux cleaned = 0.00123568 Jy ! Component: 3350 - total flux cleaned = 0.00124423 Jy ! Component: 3400 - total flux cleaned = 0.00128637 Jy ! Component: 3450 - total flux cleaned = 0.00126956 Jy ! Component: 3500 - total flux cleaned = 0.00126115 Jy ! Component: 3550 - total flux cleaned = 0.00131882 Jy ! Component: 3600 - total flux cleaned = 0.00130254 Jy ! Component: 3650 - total flux cleaned = 0.00135942 Jy ! Component: 3700 - total flux cleaned = 0.00132724 Jy ! Component: 3750 - total flux cleaned = 0.00138326 Jy ! Component: 3800 - total flux cleaned = 0.00139917 Jy ! Component: 3850 - total flux cleaned = 0.00142279 Jy ! Component: 3900 - total flux cleaned = 0.00141507 Jy ! Component: 3950 - total flux cleaned = 0.00143843 Jy ! Component: 4000 - total flux cleaned = 0.00146156 Jy ! Component: 4050 - total flux cleaned = 0.00146927 Jy ! Total flux subtracted in 4096 components = 0.00146926 Jy ! Clean residual min=-0.000501 max=0.000465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.118937 Jy keep ! Adding 367 model components to the UV plane model. ! The established model now contains 552 components and 0.118937 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2355+1541_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 2.243 at 5.821 degrees (North through East) ! Clean map min=-0.001529 max=0.037 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2355+1541_X_a_map.fits wmodel /vlbi/uf001/uvm//J2355+1541_X_a_map.mod ! Writing 552 model components to file: /vlbi/uf001/uvm//J2355+1541_X_a_map.mod wobs /vlbi/uf001/uvm//J2355+1541_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2355+1541_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2355+1541_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J2355+1541_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0369999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1925 1.1925 2.385 4.77 9.54001 19.08 38.16 76.3201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 251.572 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2355+1541_X_a_dfm.log closed on Sun Jan 13 22:47:24 2019