! Started logfile: /vlbi/uf001/uvm//J1128-1122_X_a_dfm.log on Sun Jan 13 21:28:06 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//J1128-1122_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1128-1122_X_a_uvm.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1128-1122 ! ! 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 64824 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 J1128-1122_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 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002129Jy sigma=22.632470 ! Fit after self-cal, rms=0.972270Jy sigma=21.963768 ! 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=0.6654 mas, bmaj=1.74 mas, bpa=-7.301 degrees ! Estimated noise=0.282975 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 = 0.0228789 Jy ! Component: 100 - total flux cleaned = 0.0278738 Jy ! Total flux subtracted in 100 components = 0.0278738 Jy ! Clean residual min=-0.001603 max=0.002146 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0278738 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0278738 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=0.057678Jy sigma=1.228307 ! Fit after self-cal, rms=0.055896Jy sigma=1.186310 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400236 Jy ! Component: 100 - total flux cleaned = 0.00527923 Jy ! Total flux subtracted in 100 components = 0.00527923 Jy ! Clean residual min=-0.001707 max=0.002258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0331531 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0331531 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=0.055651Jy sigma=1.181187 ! Fit after self-cal, rms=0.055646Jy sigma=1.180905 ! 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=0.8939 mas, bmaj=2.218 mas, bpa=-9.185 degrees ! Estimated noise=0.126295 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104439 Jy ! Component: 100 - total flux cleaned = 0.00134843 Jy ! Component: 150 - total flux cleaned = 0.00151574 Jy ! Component: 200 - total flux cleaned = 0.00151854 Jy ! Total flux subtracted in 200 components = 0.00151854 Jy ! Clean residual min=-0.001176 max=0.001249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0346716 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0346716 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=0.055603Jy sigma=1.179894 ! Fit after self-cal, rms=0.055573Jy sigma=1.179543 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8939 x 2.218 at -9.185 degrees (North through East) ! Clean map min=-0.0011422 max=0.03263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 1.00 KP 1.04 ! LA 1.04 MK 1.10 NL 1.12 OV 0.94 ! PT 0.98 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.99 HN 0.93 KP 1.04 ! LA 1.08 MK 1.06 NL 1.05 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.08 KP 1.00 ! LA 1.02 MK 1.20 NL 1.19 OV 0.96 ! PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 0.88 HN 1.07 KP 1.17 ! LA 1.01 MK 1.02 NL 1.17 OV 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.02 KP 1.09 ! LA 0.99 MK 1.15 NL 1.24 OV 0.89 ! PT 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.00 HN 0.95 KP 1.10 ! LA 1.03 MK 1.04 NL 1.09 OV 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.03 KP 1.06 ! LA 0.98 MK 1.13 NL 1.22 OV 0.93 ! PT 0.90 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.99 HN 0.99 KP 1.17 ! LA 0.96 MK 1.04 NL 1.09 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.97 KP 1.08 ! LA 1.10 MK 1.09 NL 1.18 OV 0.93 ! PT 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.95 KP 1.13 ! LA 1.04 MK 0.97 NL 1.04 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 1.01 KP 1.17 ! LA 0.99 MK 1.06 NL 1.20 OV 0.87 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 1.05 HN 1.01 KP 1.20 ! LA 1.02 MK 1.00 NL 1.12 OV 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.91 KP 1.12 ! LA 0.98 MK 1.04 NL 1.25 OV 0.88 ! PT 0.96 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.10 HN 0.96 KP 1.12 ! LA 1.03 MK 1.00 NL 1.09 OV 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.90 KP 1.15 ! LA 1.03 MK 1.04 NL 1.17 OV 0.92 ! PT 0.97 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.00 HN 0.91 KP 1.22 ! LA 0.95 MK 0.96 NL 1.11 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.91 KP 1.09 ! LA 0.93 MK 1.14 NL 1.15 OV 0.91 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.96 HN 0.83 KP 1.24 ! LA 1.00 MK 1.03 NL 1.04 OV 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.86 KP 1.02 ! LA 1.00 MK 1.00 NL 1.28 OV 0.87 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.94 HN 0.87 KP 1.16 ! LA 0.93 MK 0.96 NL 1.05 OV 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.88 KP 1.04 ! LA 1.09 MK 0.90 NL 1.14 OV 1.00 ! PT 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 0.95 HN 0.92 KP 1.16 ! LA 1.00 MK 0.94 NL 1.01 OV 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.86 HN 0.83 KP 0.94 ! LA 1.11 MK 0.89 NL 1.08 OV 0.90 ! PT 0.84 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 0.92 HN 0.98 KP 1.14 ! LA 0.99 MK 0.89 NL 0.95 OV 0.87 ! ! ! Fit before self-cal, rms=0.055573Jy sigma=1.179543 ! Fit after self-cal, rms=0.054330Jy sigma=1.174676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8963 mas, bmaj=2.214 mas, bpa=-8.904 degrees ! Estimated noise=0.126053 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 = 0.000504308 Jy ! Component: 100 - total flux cleaned = 0.000619796 Jy ! Component: 150 - total flux cleaned = 0.000661917 Jy ! Component: 200 - total flux cleaned = 0.000708516 Jy ! Total flux subtracted in 200 components = 0.000708516 Jy ! Clean residual min=-0.000598 max=0.000726 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0353801 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0353801 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=0.054324Jy sigma=1.174536 ! Fit after self-cal, rms=0.054396Jy sigma=1.173162 ! Inverting map ! Added new window around map position (-13.8, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637773 Jy ! Component: 100 - total flux cleaned = 0.000841977 Jy ! Component: 150 - total flux cleaned = 0.000955348 Jy ! Component: 200 - total flux cleaned = 0.00100559 Jy ! Total flux subtracted in 200 components = 0.00100559 Jy ! Clean residual min=-0.000690 max=0.000672 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0363857 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0363857 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=0.054384Jy sigma=1.172897 ! Fit after self-cal, rms=0.054385Jy sigma=1.172811 ! 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=0.054385Jy sigma=1.172811 ! Fit after self-cal, rms=0.054793Jy sigma=1.171434 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.204 mas, bpa=-8.668 degrees ! Estimated noise=0.12598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399627 Jy ! Component: 100 - total flux cleaned = 0.000549805 Jy ! Component: 150 - total flux cleaned = 0.000647412 Jy ! Component: 200 - total flux cleaned = 0.000706343 Jy ! Total flux subtracted in 200 components = 0.000706343 Jy ! Clean residual min=-0.000593 max=0.000656 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0370921 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.037092 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=0.054788Jy sigma=1.171320 ! Fit after self-cal, rms=0.054852Jy sigma=1.170794 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (14.4, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543741 Jy ! Component: 100 - total flux cleaned = 0.000678424 Jy ! Component: 150 - total flux cleaned = 0.00075833 Jy ! Component: 200 - total flux cleaned = 0.000854892 Jy ! Total flux subtracted in 200 components = 0.000854892 Jy ! Clean residual min=-0.000578 max=0.000621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0379469 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.037947 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=0.054843Jy sigma=1.170607 ! Fit after self-cal, rms=0.054841Jy sigma=1.170543 ! Inverting map ! Added new window around map position (-41.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333326 Jy ! Component: 100 - total flux cleaned = 0.000441874 Jy ! Component: 150 - total flux cleaned = 0.000509055 Jy ! Component: 200 - total flux cleaned = 0.000533843 Jy ! Total flux subtracted in 200 components = 0.000533843 Jy ! Clean residual min=-0.000578 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0384808 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0384808 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=0.054833Jy sigma=1.170345 ! Fit after self-cal, rms=0.054830Jy sigma=1.170295 ! 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=0.054830Jy sigma=1.170295 ! Fit after self-cal, rms=0.055141Jy sigma=1.170147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=2.199 mas, bpa=-8.544 degrees ! Estimated noise=0.126041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286896 Jy ! Component: 100 - total flux cleaned = 0.000475081 Jy ! Component: 150 - total flux cleaned = 0.000526236 Jy ! Component: 200 - total flux cleaned = 0.000561498 Jy ! Total flux subtracted in 200 components = 0.000561498 Jy ! Clean residual min=-0.000572 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0390423 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0390423 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=0.055135Jy sigma=1.170003 ! Fit after self-cal, rms=0.055152Jy sigma=1.169813 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 = 0.000274587 Jy ! Component: 100 - total flux cleaned = 0.00033739 Jy ! Component: 150 - total flux cleaned = 0.000349562 Jy ! Component: 200 - total flux cleaned = 0.000339717 Jy ! Total flux subtracted in 200 components = 0.000339717 Jy ! Clean residual min=-0.000560 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.039382 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.039382 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=0.055147Jy sigma=1.169712 ! Fit after self-cal, rms=0.055146Jy sigma=1.169681 ! 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=0.055146Jy sigma=1.169681 ! Fit after self-cal, rms=0.055292Jy sigma=1.169647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=3.848 mas, bpa=-2.007 degrees ! Estimated noise=0.15833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133786 Jy ! Component: 100 - total flux cleaned = 7.68862e-05 Jy ! Component: 150 - total flux cleaned = 2.8619e-05 Jy ! Component: 200 - total flux cleaned = -2.13545e-05 Jy ! Total flux subtracted in 200 components = -2.13545e-05 Jy ! Clean residual min=-0.000608 max=0.000548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0393607 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.0393607 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=0.055291Jy sigma=1.169617 ! Fit after self-cal, rms=0.055299Jy sigma=1.169585 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.02066e-05 Jy ! Component: 100 - total flux cleaned = -3.6135e-06 Jy ! Component: 150 - total flux cleaned = -4.46661e-05 Jy ! Component: 200 - total flux cleaned = -7.773e-05 Jy ! Total flux subtracted in 200 components = -7.773e-05 Jy ! Clean residual min=-0.000592 max=0.000550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0392829 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0392829 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=0.055298Jy sigma=1.169568 ! Fit after self-cal, rms=0.055298Jy sigma=1.169544 ! 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=0.8959 mas, bmaj=2.196 mas, bpa=-8.475 degrees ! Estimated noise=0.126191 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8959 x 2.196 at -8.475 degrees (North through East) ! Clean map min=-0.00060477 max=0.032302 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=0.6703 mas, bmaj=1.729 mas, bpa=-6.538 degrees ! Estimated noise=0.280023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252228 Jy ! Component: 100 - total flux cleaned = 0.0309804 Jy ! Component: 150 - total flux cleaned = 0.0332464 Jy ! Component: 200 - total flux cleaned = 0.0348366 Jy ! Total flux subtracted in 200 components = 0.0348366 Jy ! Clean residual min=-0.001589 max=0.001578 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0348367 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0348367 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8959 mas, bmaj=2.196 mas, bpa=-8.475 degrees ! Estimated noise=0.126191 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 = 0.00160317 Jy ! Component: 100 - total flux cleaned = 0.00255312 Jy ! Component: 150 - total flux cleaned = 0.00310724 Jy ! Component: 200 - total flux cleaned = 0.0035129 Jy ! Total flux subtracted in 200 components = 0.0035129 Jy ! Clean residual min=-0.000655 max=0.000596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0383496 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0383495 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=2.1 mas, bmaj=3.848 mas, bpa=-2.007 degrees ! Estimated noise=0.15833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567256 Jy ! Component: 100 - total flux cleaned = 0.000727659 Jy ! Component: 150 - total flux cleaned = 0.000826135 Jy ! Component: 200 - total flux cleaned = 0.000881648 Jy ! Total flux subtracted in 200 components = 0.000881648 Jy ! Clean residual min=-0.000613 max=0.000568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0392312 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 = 4.82745e-05 Jy ! Component: 100 - total flux cleaned = 5.93024e-05 Jy ! Component: 150 - total flux cleaned = 4.92849e-05 Jy ! Component: 200 - total flux cleaned = 3.13948e-05 Jy ! Total flux subtracted in 200 components = 3.13948e-05 Jy ! Clean residual min=-0.000594 max=0.000548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0392626 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 94 components and 0.0392626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8959 mas, bmaj=2.196 mas, bpa=-8.475 degrees ! Estimated noise=0.126191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002611 Jy ! Component: 100 - total flux cleaned = 0.000297433 Jy ! Component: 150 - total flux cleaned = 0.000314718 Jy ! Component: 200 - total flux cleaned = 0.000315362 Jy ! Total flux subtracted in 200 components = 0.000315362 Jy ! Clean residual min=-0.000609 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.039578 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.039578 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=0.055310Jy sigma=1.169825 ! Fit after self-cal, rms=0.055310Jy sigma=1.169732 wmodel J1128-1122_X_a_map.mod ! Writing 108 model components to file: J1128-1122_X_a_map.mod wobs J1128-1122_X_a_uvs.fits ! Writing UV FITS file: J1128-1122_X_a_uvs.fits wwins J1128-1122_X_a_map.win ! wwins: Wrote 5 windows to J1128-1122_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 = -0.000159684 Jy ! Component: 100 - total flux cleaned = -0.000237795 Jy ! Component: 150 - total flux cleaned = -0.000247347 Jy ! Component: 200 - total flux cleaned = -0.000256406 Jy ! Component: 250 - total flux cleaned = -0.000274144 Jy ! Component: 300 - total flux cleaned = -0.000308528 Jy ! Component: 350 - total flux cleaned = -0.000308436 Jy ! Component: 400 - total flux cleaned = -0.000349772 Jy ! Component: 450 - total flux cleaned = -0.000365938 Jy ! Component: 500 - total flux cleaned = -0.000389773 Jy ! Component: 550 - total flux cleaned = -0.000397691 Jy ! Component: 600 - total flux cleaned = -0.000428796 Jy ! Component: 650 - total flux cleaned = -0.00048233 Jy ! Component: 700 - total flux cleaned = -0.000527443 Jy ! Component: 750 - total flux cleaned = -0.000564483 Jy ! Component: 800 - total flux cleaned = -0.000615754 Jy ! Component: 850 - total flux cleaned = -0.000630068 Jy ! Component: 900 - total flux cleaned = -0.000651483 Jy ! Component: 950 - total flux cleaned = -0.000658582 Jy ! Component: 1000 - total flux cleaned = -0.000665669 Jy ! Component: 1050 - total flux cleaned = -0.000679593 Jy ! Component: 1100 - total flux cleaned = -0.000693353 Jy ! Component: 1150 - total flux cleaned = -0.000720573 Jy ! Component: 1200 - total flux cleaned = -0.000713858 Jy ! Component: 1250 - total flux cleaned = -0.00075407 Jy ! Component: 1300 - total flux cleaned = -0.000767346 Jy ! Component: 1350 - total flux cleaned = -0.000800086 Jy ! Component: 1400 - total flux cleaned = -0.000787118 Jy ! Component: 1450 - total flux cleaned = -0.000819364 Jy ! Component: 1500 - total flux cleaned = -0.000787395 Jy ! Component: 1550 - total flux cleaned = -0.000825377 Jy ! Component: 1600 - total flux cleaned = -0.000818962 Jy ! Component: 1650 - total flux cleaned = -0.000819012 Jy ! Component: 1700 - total flux cleaned = -0.000825227 Jy ! Component: 1750 - total flux cleaned = -0.000819093 Jy ! Component: 1800 - total flux cleaned = -0.000849625 Jy ! Component: 1850 - total flux cleaned = -0.00084343 Jy ! Component: 1900 - total flux cleaned = -0.000849435 Jy ! Component: 1950 - total flux cleaned = -0.000849409 Jy ! Component: 2000 - total flux cleaned = -0.000855363 Jy ! Component: 2050 - total flux cleaned = -0.000873008 Jy ! Component: 2100 - total flux cleaned = -0.000867168 Jy ! Component: 2150 - total flux cleaned = -0.000867127 Jy ! Component: 2200 - total flux cleaned = -0.000878677 Jy ! Component: 2250 - total flux cleaned = -0.000872983 Jy ! Component: 2300 - total flux cleaned = -0.000861611 Jy ! Component: 2350 - total flux cleaned = -0.000884315 Jy ! Component: 2400 - total flux cleaned = -0.000912436 Jy ! Component: 2450 - total flux cleaned = -0.0009068 Jy ! Component: 2500 - total flux cleaned = -0.000906814 Jy ! Component: 2550 - total flux cleaned = -0.00090688 Jy ! Component: 2600 - total flux cleaned = -0.000923312 Jy ! Component: 2650 - total flux cleaned = -0.000912469 Jy ! Component: 2700 - total flux cleaned = -0.000923404 Jy ! Component: 2750 - total flux cleaned = -0.000923379 Jy ! Component: 2800 - total flux cleaned = -0.00095018 Jy ! Component: 2850 - total flux cleaned = -0.000934131 Jy ! Component: 2900 - total flux cleaned = -0.000960646 Jy ! Component: 2950 - total flux cleaned = -0.000934224 Jy ! Component: 3000 - total flux cleaned = -0.000944748 Jy ! Component: 3050 - total flux cleaned = -0.000949915 Jy ! Component: 3100 - total flux cleaned = -0.000965492 Jy ! Component: 3150 - total flux cleaned = -0.000975806 Jy ! Component: 3200 - total flux cleaned = -0.000986035 Jy ! Component: 3250 - total flux cleaned = -0.000986008 Jy ! Component: 3300 - total flux cleaned = -0.000970714 Jy ! Component: 3350 - total flux cleaned = -0.000980823 Jy ! Component: 3400 - total flux cleaned = -0.000995927 Jy ! Component: 3450 - total flux cleaned = -0.00100595 Jy ! Component: 3500 - total flux cleaned = -0.00102587 Jy ! Component: 3550 - total flux cleaned = -0.00103077 Jy ! Component: 3600 - total flux cleaned = -0.00103078 Jy ! Component: 3650 - total flux cleaned = -0.0010455 Jy ! Component: 3700 - total flux cleaned = -0.00103085 Jy ! Component: 3750 - total flux cleaned = -0.00105031 Jy ! Component: 3800 - total flux cleaned = -0.00104548 Jy ! Component: 3850 - total flux cleaned = -0.00106475 Jy ! Component: 3900 - total flux cleaned = -0.00105038 Jy ! Component: 3950 - total flux cleaned = -0.0010456 Jy ! Component: 4000 - total flux cleaned = -0.00105985 Jy ! Component: 4050 - total flux cleaned = -0.00108348 Jy ! Total flux subtracted in 4096 components = -0.00103634 Jy ! Clean residual min=-0.000318 max=0.000270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0385416 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 388 components and 0.0385416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1128-1122_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8959 x 2.196 at -8.475 degrees (North through East) ! Clean map min=-0.00054689 max=0.032013 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1128-1122_X_a_map.fits wmodel /vlbi/uf001/uvm//J1128-1122_X_a_map.mod ! Writing 388 model components to file: /vlbi/uf001/uvm//J1128-1122_X_a_map.mod wobs /vlbi/uf001/uvm//J1128-1122_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1128-1122_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1128-1122_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1128-1122_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0320125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.15216e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.763966 0.763966 1.52793 3.05586 6.11173 12.2235 24.4469 48.8938 97.7877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.687 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1128-1122_X_a_dfm.log closed on Sun Jan 13 21:28:13 2019