! Started logfile: /vlbi/uf001/uvm//J1102-4404_X_a_dfm.log on Sun Jan 13 21:26:00 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//J1102-4404_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1102-4404_X_a_uvm.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.901786 visibilities/baseline/integration-bin. ! Found source: J1102-4404 ! ! 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 21816 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 J1102-4404_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.055798Jy sigma=16.873338 ! Fit after self-cal, rms=0.722614Jy sigma=11.257024 ! 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=0.5759 mas, bmaj=1.798 mas, bpa=-9.496 degrees ! Estimated noise=0.67555 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 = 0.217203 Jy ! Component: 100 - total flux cleaned = 0.279333 Jy ! Total flux subtracted in 100 components = 0.279333 Jy ! Clean residual min=-0.033806 max=0.047540 Jy/beam ! Clean residual mean=-0.000009 rms=0.005600 Jy/beam ! Combined flux in latest and established models = 0.279333 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.279333 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=0.123783Jy sigma=1.916247 ! Fit after self-cal, rms=0.123756Jy sigma=1.915843 ! Inverting map ! Added new window around map position (-0.4, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030337 Jy ! Component: 100 - total flux cleaned = 0.0304834 Jy ! Total flux subtracted in 100 components = 0.0304834 Jy ! Clean residual min=-0.022065 max=0.038455 Jy/beam ! Clean residual mean=-0.000013 rms=0.004463 Jy/beam ! Combined flux in latest and established models = 0.309816 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.309816 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=0.113734Jy sigma=1.726279 ! Fit after self-cal, rms=0.112530Jy sigma=1.703981 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273655 Jy ! Component: 100 - total flux cleaned = 0.0307683 Jy ! Total flux subtracted in 100 components = 0.0307683 Jy ! Clean residual min=-0.019396 max=0.028662 Jy/beam ! Clean residual mean=-0.000017 rms=0.003727 Jy/beam ! Combined flux in latest and established models = 0.340585 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.340585 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=0.104206Jy sigma=1.585419 ! Fit after self-cal, rms=0.102865Jy sigma=1.557385 ! Inverting map ! Added new window around map position (0.4, -10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181851 Jy ! Component: 100 - total flux cleaned = 0.0270037 Jy ! Total flux subtracted in 100 components = 0.0270037 Jy ! Clean residual min=-0.014738 max=0.017610 Jy/beam ! Clean residual mean=-0.000021 rms=0.003066 Jy/beam ! Combined flux in latest and established models = 0.367588 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.367588 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=0.097751Jy sigma=1.472254 ! Fit after self-cal, rms=0.097545Jy sigma=1.468024 ! 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=0.8017 mas, bmaj=2.34 mas, bpa=-7.451 degrees ! Estimated noise=0.305077 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 = 0.0134437 Jy ! Component: 100 - total flux cleaned = 0.0162839 Jy ! Component: 150 - total flux cleaned = 0.0176998 Jy ! Component: 200 - total flux cleaned = 0.018651 Jy ! Total flux subtracted in 200 components = 0.018651 Jy ! Clean residual min=-0.015058 max=0.015093 Jy/beam ! Clean residual mean=-0.000025 rms=0.003378 Jy/beam ! Combined flux in latest and established models = 0.386239 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.386239 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=0.094763Jy sigma=1.432771 ! Fit after self-cal, rms=0.094639Jy sigma=1.429706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 2.34 at -7.451 degrees (North through East) ! Clean map min=-0.014264 max=0.2564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 1.00 MK 1.10 ! NL 1.34 OV 0.99 PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 0.98 MK 1.08 ! NL 1.42 OV 0.99 PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.00 LA 1.00 MK 1.07 ! NL 1.44 OV 0.98 PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 0.98 MK 1.03 ! NL 1.41 OV 0.99 PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.01 LA 1.00 MK 1.03 ! NL 1.41 OV 0.97 PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 0.98 MK 1.04 ! NL 1.42 OV 0.99 PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.01 LA 0.98 MK 1.01 ! NL 1.47 OV 0.98 PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.02 LA 0.99 MK 0.98 ! NL 1.41 OV 0.97 PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 LA 0.99 MK 0.98 ! NL 1.43 OV 0.99 PT 0.93 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 0.99 MK 1.00 ! NL 1.44 OV 0.98 PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.02 LA 0.98 MK 0.92 ! NL 1.43 OV 0.99 PT 0.93 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.01 LA 0.97 MK 0.89 ! NL 1.39 OV 1.00 PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.094639Jy sigma=1.429706 ! Fit after self-cal, rms=0.100951Jy sigma=1.346260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=2.33 mas, bpa=-7.172 degrees ! Estimated noise=0.316302 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 = -0.00578782 Jy ! Component: 100 - total flux cleaned = -0.00790431 Jy ! Component: 150 - total flux cleaned = -0.0094651 Jy ! Component: 200 - total flux cleaned = -0.0107964 Jy ! Total flux subtracted in 200 components = -0.0107964 Jy ! Clean residual min=-0.012698 max=0.013205 Jy/beam ! Clean residual mean=-0.000048 rms=0.002784 Jy/beam ! Combined flux in latest and established models = 0.375443 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.375443 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=0.099258Jy sigma=1.328819 ! Fit after self-cal, rms=0.099227Jy sigma=1.327041 ! 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=0.099227Jy sigma=1.327041 ! Fit after self-cal, rms=0.101083Jy sigma=1.295571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8081 mas, bmaj=2.365 mas, bpa=-6.546 degrees ! Estimated noise=0.319948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00473723 Jy ! Component: 100 - total flux cleaned = -0.00599314 Jy ! Component: 150 - total flux cleaned = -0.00688032 Jy ! Component: 200 - total flux cleaned = -0.00713215 Jy ! Total flux subtracted in 200 components = -0.00713215 Jy ! Clean residual min=-0.012448 max=0.010531 Jy/beam ! Clean residual mean=-0.000058 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 0.368311 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.368311 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=0.100282Jy sigma=1.287552 ! Fit after self-cal, rms=0.100203Jy sigma=1.286239 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 = -0.00128786 Jy ! Component: 100 - total flux cleaned = -0.00128132 Jy ! Component: 150 - total flux cleaned = -0.00147807 Jy ! Component: 200 - total flux cleaned = -0.00156509 Jy ! Total flux subtracted in 200 components = -0.00156509 Jy ! Clean residual min=-0.012092 max=0.010506 Jy/beam ! Clean residual mean=-0.000055 rms=0.002536 Jy/beam ! Combined flux in latest and established models = 0.366746 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.366746 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=0.099942Jy sigma=1.282687 ! Fit after self-cal, rms=0.099888Jy sigma=1.282192 ! 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=0.099888Jy sigma=1.282192 ! Fit after self-cal, rms=0.099265Jy sigma=1.188309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8105 mas, bmaj=2.359 mas, bpa=-6.39 degrees ! Estimated noise=0.322017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00727343 Jy ! Component: 100 - total flux cleaned = -0.00930335 Jy ! Component: 150 - total flux cleaned = -0.0100263 Jy ! Component: 200 - total flux cleaned = -0.0106556 Jy ! Total flux subtracted in 200 components = -0.0106556 Jy ! Clean residual min=-0.006676 max=0.003720 Jy/beam ! Clean residual mean=-0.000024 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.35609 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.35609 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=0.098433Jy sigma=1.177678 ! Fit after self-cal, rms=0.098482Jy sigma=1.177223 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 = -0.000387923 Jy ! Component: 100 - total flux cleaned = -0.00070326 Jy ! Component: 150 - total flux cleaned = -0.000900424 Jy ! Component: 200 - total flux cleaned = -0.00117027 Jy ! Total flux subtracted in 200 components = -0.00117027 Jy ! Clean residual min=-0.006340 max=0.003751 Jy/beam ! Clean residual mean=-0.000022 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.35492 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.35492 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=0.098268Jy sigma=1.174155 ! Fit after self-cal, rms=0.098259Jy sigma=1.174083 ! 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=0.098259Jy sigma=1.174083 ! Fit after self-cal, rms=0.100213Jy sigma=1.170552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.643 mas, bmaj=10.26 mas, bpa=-6.204 degrees ! Estimated noise=0.405522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00541052 Jy ! Component: 100 - total flux cleaned = -0.00679902 Jy ! Component: 150 - total flux cleaned = -0.00744026 Jy ! Component: 200 - total flux cleaned = -0.0078797 Jy ! Total flux subtracted in 200 components = -0.0078797 Jy ! Clean residual min=-0.005266 max=0.003673 Jy/beam ! Clean residual mean=-0.000027 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.34704 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 90 components and 0.34704 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=0.099986Jy sigma=1.168363 ! Fit after self-cal, rms=0.099988Jy sigma=1.168204 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 = -0.000452275 Jy ! Component: 100 - total flux cleaned = -0.000756139 Jy ! Component: 150 - total flux cleaned = -0.00100655 Jy ! Component: 200 - total flux cleaned = -0.00121649 Jy ! Total flux subtracted in 200 components = -0.00121649 Jy ! Clean residual min=-0.005126 max=0.003708 Jy/beam ! Clean residual mean=-0.000022 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.345824 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.345824 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=0.099959Jy sigma=1.168152 ! Fit after self-cal, rms=0.099946Jy sigma=1.168048 ! 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=0.8126 mas, bmaj=2.362 mas, bpa=-6.341 degrees ! Estimated noise=0.322417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8126 x 2.362 at -6.341 degrees (North through East) ! Clean map min=-0.0082516 max=0.27126 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=0.5788 mas, bmaj=1.786 mas, bpa=-8.331 degrees ! Estimated noise=0.732117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23442 Jy ! Component: 100 - total flux cleaned = 0.301342 Jy ! Component: 150 - total flux cleaned = 0.336412 Jy ! Component: 200 - total flux cleaned = 0.354265 Jy ! Total flux subtracted in 200 components = 0.354265 Jy ! Clean residual min=-0.012875 max=0.014274 Jy/beam ! Clean residual mean=-0.000014 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.354266 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.354266 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8126 mas, bmaj=2.362 mas, bpa=-6.341 degrees ! Estimated noise=0.322417 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 = -0.000993286 Jy ! Component: 100 - total flux cleaned = -0.00179959 Jy ! Component: 150 - total flux cleaned = -0.00250045 Jy ! Component: 200 - total flux cleaned = -0.00291317 Jy ! Total flux subtracted in 200 components = -0.00291317 Jy ! Clean residual min=-0.005692 max=0.006390 Jy/beam ! Clean residual mean=-0.000021 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.351352 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.351352 Jy ! Inverting map ! Added new window around map position (2.8, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108252 Jy ! Component: 100 - total flux cleaned = -2.26404e-05 Jy ! Component: 150 - total flux cleaned = -0.00065745 Jy ! Component: 200 - total flux cleaned = -0.00109313 Jy ! Total flux subtracted in 200 components = -0.00109313 Jy ! Clean residual min=-0.004903 max=0.005041 Jy/beam ! Clean residual mean=-0.000020 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.350259 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.350259 Jy ! Inverting map ! Added new window around map position (12.8, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245819 Jy ! Component: 100 - total flux cleaned = 0.00197218 Jy ! Component: 150 - total flux cleaned = 0.00174592 Jy ! Component: 200 - total flux cleaned = 0.00143814 Jy ! Total flux subtracted in 200 components = 0.00143814 Jy ! Clean residual min=-0.004526 max=0.003402 Jy/beam ! Clean residual mean=-0.000016 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.351697 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.351697 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=2.643 mas, bmaj=10.26 mas, bpa=-6.204 degrees ! Estimated noise=0.405522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150456 Jy ! Component: 100 - total flux cleaned = -0.00181809 Jy ! Component: 150 - total flux cleaned = -0.0018974 Jy ! Component: 200 - total flux cleaned = -0.0019653 Jy ! Total flux subtracted in 200 components = -0.0019653 Jy ! Clean residual min=-0.004998 max=0.003546 Jy/beam ! Clean residual mean=-0.000019 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.349732 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 = -5.91218e-05 Jy ! Component: 100 - total flux cleaned = -8.82099e-05 Jy ! Component: 150 - total flux cleaned = -0.000144422 Jy ! Component: 200 - total flux cleaned = -0.000226295 Jy ! Total flux subtracted in 200 components = -0.000226295 Jy ! Clean residual min=-0.004950 max=0.003535 Jy/beam ! Clean residual mean=-0.000018 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.349506 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.349506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8126 mas, bmaj=2.362 mas, bpa=-6.341 degrees ! Estimated noise=0.322417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757928 Jy ! Component: 100 - total flux cleaned = 0.000585463 Jy ! Component: 150 - total flux cleaned = 0.0005073 Jy ! Component: 200 - total flux cleaned = 0.000365011 Jy ! Total flux subtracted in 200 components = 0.000365011 Jy ! Clean residual min=-0.004274 max=0.002905 Jy/beam ! Clean residual mean=-0.000011 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.349871 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.349871 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=0.099745Jy sigma=1.164304 ! Fit after self-cal, rms=0.099629Jy sigma=1.162893 wmodel J1102-4404_X_a_map.mod ! Writing 71 model components to file: J1102-4404_X_a_map.mod wobs J1102-4404_X_a_uvs.fits ! Writing UV FITS file: J1102-4404_X_a_uvs.fits wwins J1102-4404_X_a_map.win ! wwins: Wrote 6 windows to J1102-4404_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 = -0.00140692 Jy ! Component: 100 - total flux cleaned = -0.00213016 Jy ! Component: 150 - total flux cleaned = -0.00246523 Jy ! Component: 200 - total flux cleaned = -0.0030304 Jy ! Component: 250 - total flux cleaned = -0.00372033 Jy ! Component: 300 - total flux cleaned = -0.0042883 Jy ! Component: 350 - total flux cleaned = -0.00478988 Jy ! Component: 400 - total flux cleaned = -0.00523151 Jy ! Component: 450 - total flux cleaned = -0.00578992 Jy ! Component: 500 - total flux cleaned = -0.00624957 Jy ! Component: 550 - total flux cleaned = -0.00669781 Jy ! Component: 600 - total flux cleaned = -0.00697624 Jy ! Component: 650 - total flux cleaned = -0.00728758 Jy ! Component: 700 - total flux cleaned = -0.00755406 Jy ! Component: 750 - total flux cleaned = -0.00781415 Jy ! Component: 800 - total flux cleaned = -0.00803221 Jy ! Component: 850 - total flux cleaned = -0.00817528 Jy ! Component: 900 - total flux cleaned = -0.00838585 Jy ! Component: 950 - total flux cleaned = -0.00848853 Jy ! Component: 1000 - total flux cleaned = -0.00855622 Jy ! Component: 1050 - total flux cleaned = -0.00862209 Jy ! Component: 1100 - total flux cleaned = -0.00852374 Jy ! Component: 1150 - total flux cleaned = -0.00868407 Jy ! Component: 1200 - total flux cleaned = -0.00871551 Jy ! Component: 1250 - total flux cleaned = -0.00887122 Jy ! Component: 1300 - total flux cleaned = -0.00884073 Jy ! Component: 1350 - total flux cleaned = -0.0089929 Jy ! Component: 1400 - total flux cleaned = -0.00899301 Jy ! Component: 1450 - total flux cleaned = -0.00902265 Jy ! Component: 1500 - total flux cleaned = -0.00905203 Jy ! Component: 1550 - total flux cleaned = -0.00919687 Jy ! Component: 1600 - total flux cleaned = -0.0092538 Jy ! Component: 1650 - total flux cleaned = -0.00942277 Jy ! Component: 1700 - total flux cleaned = -0.00942254 Jy ! Component: 1750 - total flux cleaned = -0.00958757 Jy ! Component: 1800 - total flux cleaned = -0.00964161 Jy ! Component: 1850 - total flux cleaned = -0.00977602 Jy ! Component: 1900 - total flux cleaned = -0.0098824 Jy ! Component: 1950 - total flux cleaned = -0.00993474 Jy ! Component: 2000 - total flux cleaned = -0.0100387 Jy ! Component: 2050 - total flux cleaned = -0.010141 Jy ! Component: 2100 - total flux cleaned = -0.0101918 Jy ! Component: 2150 - total flux cleaned = -0.0103427 Jy ! Component: 2200 - total flux cleaned = -0.0104171 Jy ! Component: 2250 - total flux cleaned = -0.0104668 Jy ! Component: 2300 - total flux cleaned = -0.0104922 Jy ! Component: 2350 - total flux cleaned = -0.0106615 Jy ! Component: 2400 - total flux cleaned = -0.0107571 Jy ! Component: 2450 - total flux cleaned = -0.0107331 Jy ! Component: 2500 - total flux cleaned = -0.0108743 Jy ! Component: 2550 - total flux cleaned = -0.0108045 Jy ! Component: 2600 - total flux cleaned = -0.0109203 Jy ! Component: 2650 - total flux cleaned = -0.0109889 Jy ! Component: 2700 - total flux cleaned = -0.0109656 Jy ! Component: 2750 - total flux cleaned = -0.0109879 Jy ! Component: 2800 - total flux cleaned = -0.0109438 Jy ! Component: 2850 - total flux cleaned = -0.0110102 Jy ! Component: 2900 - total flux cleaned = -0.0111198 Jy ! Component: 2950 - total flux cleaned = -0.0112065 Jy ! Component: 3000 - total flux cleaned = -0.0112497 Jy ! Component: 3050 - total flux cleaned = -0.0113563 Jy ! Component: 3100 - total flux cleaned = -0.0113349 Jy ! Component: 3150 - total flux cleaned = -0.0114187 Jy ! Component: 3200 - total flux cleaned = -0.0115019 Jy ! Component: 3250 - total flux cleaned = -0.0114811 Jy ! Component: 3300 - total flux cleaned = -0.0116241 Jy ! Component: 3350 - total flux cleaned = -0.0116241 Jy ! Component: 3400 - total flux cleaned = -0.0116441 Jy ! Component: 3450 - total flux cleaned = -0.0116843 Jy ! Component: 3500 - total flux cleaned = -0.0117239 Jy ! Component: 3550 - total flux cleaned = -0.0118805 Jy ! Component: 3600 - total flux cleaned = -0.0118802 Jy ! Component: 3650 - total flux cleaned = -0.0119573 Jy ! Component: 3700 - total flux cleaned = -0.0119382 Jy ! Component: 3750 - total flux cleaned = -0.0119573 Jy ! Component: 3800 - total flux cleaned = -0.0120514 Jy ! Component: 3850 - total flux cleaned = -0.0121449 Jy ! Component: 3900 - total flux cleaned = -0.0120894 Jy ! Component: 3950 - total flux cleaned = -0.0121081 Jy ! Component: 4000 - total flux cleaned = -0.0121631 Jy ! Component: 4050 - total flux cleaned = -0.0121991 Jy ! Total flux subtracted in 4096 components = -0.0121989 Jy ! Clean residual min=-0.000934 max=0.000975 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.337672 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 362 components and 0.337672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1102-4404_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8126 x 2.362 at -6.341 degrees (North through East) ! Clean map min=-0.0038553 max=0.27853 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1102-4404_X_a_map.fits wmodel /vlbi/uf001/uvm//J1102-4404_X_a_map.mod ! Writing 362 model components to file: /vlbi/uf001/uvm//J1102-4404_X_a_map.mod wobs /vlbi/uf001/uvm//J1102-4404_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1102-4404_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1102-4404_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1102-4404_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.278535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000330542 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.356016 0.356016 0.712031 1.42406 2.84813 5.69625 11.3925 22.785 45.57 91.14 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.278 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 842.659 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1102-4404_X_a_dfm.log closed on Sun Jan 13 21:26:06 2019