! Started logfile: /vlbi/bp222/maps//J1911-2006_X_dfm.log on Mon Jan 14 17:13:46 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/bp222/maps//J1911-2006_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1911-2006_X_uvm.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! AN table 2: 14 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.969466 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 9144 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 J1911-2006_X] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.740725Jy sigma=28.458515 ! Fit after self-cal, rms=1.562487Jy sigma=16.484583 ! 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=0.6622 mas, bmaj=1.801 mas, bpa=-0.0634 degrees ! Estimated noise=1.29166 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 = 1.9044 Jy ! Component: 100 - total flux cleaned = 2.34804 Jy ! Total flux subtracted in 100 components = 2.34804 Jy ! Clean residual min=-0.073335 max=0.164770 Jy/beam ! Clean residual mean=0.000321 rms=0.022563 Jy/beam ! Combined flux in latest and established models = 2.34804 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.34804 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=0.357123Jy sigma=3.682452 ! Fit after self-cal, rms=0.357084Jy sigma=3.681797 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175771 Jy ! Component: 100 - total flux cleaned = 0.262836 Jy ! Total flux subtracted in 100 components = 0.262836 Jy ! Clean residual min=-0.053799 max=0.104265 Jy/beam ! Clean residual mean=0.000194 rms=0.014523 Jy/beam ! Combined flux in latest and established models = 2.61088 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 2.61088 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=0.228435Jy sigma=2.092251 ! Fit after self-cal, rms=0.228217Jy sigma=2.090112 ! Inverting map ! Added new window around map position (-5, 12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0858619 Jy ! Component: 100 - total flux cleaned = 0.116834 Jy ! Total flux subtracted in 100 components = 0.116834 Jy ! Clean residual min=-0.056333 max=0.083026 Jy/beam ! Clean residual mean=0.000233 rms=0.012228 Jy/beam ! Combined flux in latest and established models = 2.72771 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 2.72771 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=0.199530Jy sigma=1.798374 ! Fit after self-cal, rms=0.194893Jy sigma=1.725857 ! 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=0.8868 mas, bmaj=2.281 mas, bpa=0.9541 degrees ! Estimated noise=0.765105 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597571 Jy ! Component: 100 - total flux cleaned = 0.0643769 Jy ! Component: 150 - total flux cleaned = 0.0632069 Jy ! Component: 200 - total flux cleaned = 0.0622303 Jy ! Total flux subtracted in 200 components = 0.0622303 Jy ! Clean residual min=-0.041334 max=0.045944 Jy/beam ! Clean residual mean=0.000295 rms=0.009492 Jy/beam ! Combined flux in latest and established models = 2.78994 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 2.78994 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=0.167432Jy sigma=1.466740 ! Fit after self-cal, rms=0.166067Jy sigma=1.445100 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 2.281 at 0.9541 degrees (North through East) ! Clean map min=-0.045265 max=2.4924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.17 KP 1.00 LA 1.01 ! MK 1.00 NL 0.96 OV 1.00 PT 1.02 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 LA 0.96 NL 0.99 ! OV 1.01 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.18 KP 0.98 LA 1.01 ! MK 0.99 NL 0.97 OV 1.00 PT 1.02 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 LA 0.96 NL 1.02 ! OV 1.01 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.13 KP 0.99 LA 1.00 ! MK 1.01 NL 0.96 OV 1.00 PT 1.01 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 LA 0.98 NL 1.01 ! OV 1.01 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.12 KP 1.00 LA 1.01 ! MK 0.99 NL 0.96 OV 0.99 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 LA 0.98 NL 1.02 ! OV 1.00 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.13 KP 0.99 LA 1.02 ! MK 1.00 NL 0.96 OV 1.00 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 LA 0.98 NL 1.01 ! OV 1.01 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.16 KP 0.98 LA 1.01 ! MK 1.00 NL 0.97 OV 0.99 PT 1.01 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 LA 0.96 NL 1.01 ! OV 1.00 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.15 KP 0.98 LA 1.01 ! MK 1.01 NL 0.96 OV 1.00 PT 1.02 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 LA 0.97 NL 1.01 ! OV 1.00 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.11 KP 0.98 LA 1.00 ! MK 1.00 NL 0.96 OV 0.99 PT 1.01 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 LA 1.00 NL 1.00 ! OV 1.00 PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.15 KP 0.99 LA 1.00 ! MK 1.02 NL 0.97 OV 1.00 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 LA 0.96 NL 1.01 ! OV 1.01 PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.15 KP 0.98 LA 1.01 ! MK 1.01 NL 0.97 OV 0.99 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 LA 0.98 NL 1.00 ! OV 1.00 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.16 KP 0.99 LA 1.00 ! MK 1.01 NL 0.97 OV 0.99 PT 1.01 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 LA 0.99 NL 0.99 ! OV 1.00 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.18 KP 0.98 LA 1.01 ! MK 0.99 NL 0.97 OV 0.99 PT 1.01 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 LA 0.99 NL 1.02 ! OV 1.00 PT 1.00 ! ! ! Fit before self-cal, rms=0.166067Jy sigma=1.445100 ! Fit after self-cal, rms=0.099336Jy sigma=0.856183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=2.281 mas, bpa=1.083 degrees ! Estimated noise=0.768129 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 = -0.0172577 Jy ! Component: 100 - total flux cleaned = -0.0222768 Jy ! Component: 150 - total flux cleaned = -0.0222808 Jy ! Component: 200 - total flux cleaned = -0.0222638 Jy ! Total flux subtracted in 200 components = -0.0222638 Jy ! Clean residual min=-0.013924 max=0.016665 Jy/beam ! Clean residual mean=-0.000019 rms=0.003774 Jy/beam ! Combined flux in latest and established models = 2.76768 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 2.76768 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=0.095106Jy sigma=0.822259 ! Fit after self-cal, rms=0.094643Jy sigma=0.818071 ! 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=0.094643Jy sigma=0.818071 ! Fit after self-cal, rms=0.094047Jy sigma=0.813301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8942 mas, bmaj=2.282 mas, bpa=1.09 degrees ! Estimated noise=0.767613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00993514 Jy ! Component: 100 - total flux cleaned = -0.0112739 Jy ! Component: 150 - total flux cleaned = -0.0110532 Jy ! Component: 200 - total flux cleaned = -0.0108517 Jy ! Total flux subtracted in 200 components = -0.0108517 Jy ! Clean residual min=-0.012407 max=0.015849 Jy/beam ! Clean residual mean=-0.000027 rms=0.003462 Jy/beam ! Combined flux in latest and established models = 2.75682 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 2.75682 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=0.092085Jy sigma=0.799810 ! Fit after self-cal, rms=0.091792Jy sigma=0.797781 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 (-0.8, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138415 Jy ! Component: 100 - total flux cleaned = 0.0210648 Jy ! Component: 150 - total flux cleaned = 0.0254545 Jy ! Component: 200 - total flux cleaned = 0.02874 Jy ! Total flux subtracted in 200 components = 0.02874 Jy ! Clean residual min=-0.011172 max=0.014189 Jy/beam ! Clean residual mean=-0.000023 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 2.78556 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 2.78557 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=0.089153Jy sigma=0.773168 ! Fit after self-cal, rms=0.089143Jy sigma=0.772230 ! Inverting map ! Added new window around map position (-10.8, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127279 Jy ! Component: 100 - total flux cleaned = 0.0157171 Jy ! Component: 150 - total flux cleaned = 0.0184398 Jy ! Component: 200 - total flux cleaned = 0.0212791 Jy ! Total flux subtracted in 200 components = 0.0212791 Jy ! Clean residual min=-0.009730 max=0.009555 Jy/beam ! Clean residual mean=-0.000013 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 2.80684 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 2.80684 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=0.086874Jy sigma=0.751371 ! Fit after self-cal, rms=0.086788Jy sigma=0.750321 ! 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=0.086788Jy sigma=0.750321 ! Fit after self-cal, rms=0.086357Jy sigma=0.744120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.282 mas, bpa=1.088 degrees ! Estimated noise=0.766911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128965 Jy ! Component: 100 - total flux cleaned = -0.000345187 Jy ! Component: 150 - total flux cleaned = 0.00134313 Jy ! Component: 200 - total flux cleaned = 0.0028854 Jy ! Total flux subtracted in 200 components = 0.0028854 Jy ! Clean residual min=-0.008412 max=0.007685 Jy/beam ! Clean residual mean=-0.000016 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 2.80973 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 2.80973 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=0.085171Jy sigma=0.736260 ! Fit after self-cal, rms=0.085078Jy sigma=0.735700 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 = 0.00048327 Jy ! Component: 100 - total flux cleaned = 0.0011549 Jy ! Component: 150 - total flux cleaned = 0.00192063 Jy ! Component: 200 - total flux cleaned = 0.0024014 Jy ! Total flux subtracted in 200 components = 0.0024014 Jy ! Clean residual min=-0.008229 max=0.007306 Jy/beam ! Clean residual mean=-0.000017 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 2.81213 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 2.81213 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=0.084617Jy sigma=0.732144 ! Fit after self-cal, rms=0.084592Jy sigma=0.731973 ! 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=0.084592Jy sigma=0.731973 ! Fit after self-cal, rms=0.084530Jy sigma=0.729851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=4.969 mas, bpa=-2.861 degrees ! Estimated noise=0.921223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181143 Jy ! Component: 100 - total flux cleaned = -0.000316273 Jy ! Component: 150 - total flux cleaned = 0.000843813 Jy ! Component: 200 - total flux cleaned = 0.00140619 Jy ! Total flux subtracted in 200 components = 0.00140619 Jy ! Clean residual min=-0.009830 max=0.010670 Jy/beam ! Clean residual mean=-0.000039 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 2.81354 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 134 components and 2.81354 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=0.084320Jy sigma=0.728838 ! Fit after self-cal, rms=0.084170Jy sigma=0.727902 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 = -0.000241228 Jy ! Component: 100 - total flux cleaned = -0.000443265 Jy ! Component: 150 - total flux cleaned = -0.000439918 Jy ! Component: 200 - total flux cleaned = -0.000356036 Jy ! Total flux subtracted in 200 components = -0.000356036 Jy ! Clean residual min=-0.009428 max=0.010248 Jy/beam ! Clean residual mean=-0.000047 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 2.81318 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 2.81318 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=0.084184Jy sigma=0.728173 ! Fit after self-cal, rms=0.084127Jy sigma=0.727863 ! 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=0.8945 mas, bmaj=2.281 mas, bpa=1.096 degrees ! Estimated noise=0.766588 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 2.281 at 1.096 degrees (North through East) ! Clean map min=-0.014716 max=2.5054 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 ! Performing amp+phase self-cal ! ! 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=0.084127Jy sigma=0.727863 ! Fit after self-cal, rms=0.075986Jy sigma=0.633440 ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.281 mas, bpa=1.13 degrees ! Estimated noise=0.766231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141858 Jy ! Component: 100 - total flux cleaned = -0.00101492 Jy ! Component: 150 - total flux cleaned = -0.000401398 Jy ! Component: 200 - total flux cleaned = -0.000513166 Jy ! Total flux subtracted in 200 components = -0.000513166 Jy ! Clean residual min=-0.006765 max=0.006807 Jy/beam ! Clean residual mean=-0.000012 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 2.81267 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 2.81267 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=0.075380Jy sigma=0.628871 ! Fit after self-cal, rms=0.075324Jy sigma=0.628471 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000683338 Jy ! Component: 100 - total flux cleaned = -0.000582128 Jy ! Component: 150 - total flux cleaned = -0.000294704 Jy ! Component: 200 - total flux cleaned = -0.000204578 Jy ! Total flux subtracted in 200 components = -0.000204578 Jy ! Clean residual min=-0.006551 max=0.006672 Jy/beam ! Clean residual mean=-0.000013 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 2.81246 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 167 components and 2.81246 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=0.075023Jy sigma=0.626068 ! Fit after self-cal, rms=0.074998Jy sigma=0.625913 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.074998Jy sigma=0.625913 ! Fit after self-cal, rms=0.075018Jy sigma=0.624990 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=0.6652 mas, bmaj=1.795 mas, bpa=0.185 degrees ! Estimated noise=1.30604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92529 Jy ! Component: 100 - total flux cleaned = 2.36852 Jy ! Component: 150 - total flux cleaned = 2.5394 Jy ! Component: 200 - total flux cleaned = 2.62521 Jy ! Total flux subtracted in 200 components = 2.62521 Jy ! Clean residual min=-0.032396 max=0.042715 Jy/beam ! Clean residual mean=-0.000002 rms=0.006398 Jy/beam ! Combined flux in latest and established models = 2.62521 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.62521 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8946 mas, bmaj=2.281 mas, bpa=1.135 degrees ! Estimated noise=0.766023 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 = 0.0578164 Jy ! Component: 100 - total flux cleaned = 0.0895528 Jy ! Component: 150 - total flux cleaned = 0.10946 Jy ! Component: 200 - total flux cleaned = 0.121719 Jy ! Total flux subtracted in 200 components = 0.121719 Jy ! Clean residual min=-0.014280 max=0.013999 Jy/beam ! Clean residual mean=-0.000014 rms=0.003242 Jy/beam ! Combined flux in latest and established models = 2.74693 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 2.74693 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=2.336 mas, bmaj=4.97 mas, bpa=-2.877 degrees ! Estimated noise=0.920233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167059 Jy ! Component: 100 - total flux cleaned = 0.0288287 Jy ! Component: 150 - total flux cleaned = 0.0378688 Jy ! Component: 200 - total flux cleaned = 0.0427655 Jy ! Total flux subtracted in 200 components = 0.0427655 Jy ! Clean residual min=-0.012767 max=0.012662 Jy/beam ! Clean residual mean=-0.000007 rms=0.003177 Jy/beam ! Combined flux in latest and established models = 2.7897 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 = 0.00265382 Jy ! Component: 100 - total flux cleaned = 0.00501354 Jy ! Component: 150 - total flux cleaned = 0.00713 Jy ! Component: 200 - total flux cleaned = 0.0090332 Jy ! Total flux subtracted in 200 components = 0.0090332 Jy ! Clean residual min=-0.010969 max=0.010631 Jy/beam ! Clean residual mean=-0.000017 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 2.79873 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 114 components and 2.79873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8946 mas, bmaj=2.281 mas, bpa=1.135 degrees ! Estimated noise=0.766023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211413 Jy ! Component: 100 - total flux cleaned = -0.00141626 Jy ! Component: 150 - total flux cleaned = -0.000154797 Jy ! Component: 200 - total flux cleaned = 0.000423793 Jy ! Total flux subtracted in 200 components = 0.000423793 Jy ! Clean residual min=-0.009192 max=0.008913 Jy/beam ! Clean residual mean=-0.000004 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 2.79915 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 2.79915 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=0.079754Jy sigma=0.656095 ! Fit after self-cal, rms=0.079424Jy sigma=0.652653 wmodel J1911-2006_X_map.mod ! Writing 129 model components to file: J1911-2006_X_map.mod wobs J1911-2006_X_uvs.fits ! Writing UV FITS file: J1911-2006_X_uvs.fits wwins J1911-2006_X_map.win ! wwins: Wrote 5 windows to J1911-2006_X_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 = 0.000550148 Jy ! Component: 100 - total flux cleaned = -0.000607549 Jy ! Component: 150 - total flux cleaned = -0.00115203 Jy ! Component: 200 - total flux cleaned = -0.00178575 Jy ! Component: 250 - total flux cleaned = -0.00250125 Jy ! Component: 300 - total flux cleaned = -0.00307112 Jy ! Component: 350 - total flux cleaned = -0.00372819 Jy ! Component: 400 - total flux cleaned = -0.00436194 Jy ! Component: 450 - total flux cleaned = -0.00487307 Jy ! Component: 500 - total flux cleaned = -0.00517172 Jy ! Component: 550 - total flux cleaned = -0.00545903 Jy ! Component: 600 - total flux cleaned = -0.00573725 Jy ! Component: 650 - total flux cleaned = -0.00573888 Jy ! Component: 700 - total flux cleaned = -0.00600318 Jy ! Component: 750 - total flux cleaned = -0.00617373 Jy ! Component: 800 - total flux cleaned = -0.00642317 Jy ! Component: 850 - total flux cleaned = -0.00650297 Jy ! Component: 900 - total flux cleaned = -0.00642286 Jy ! Component: 950 - total flux cleaned = -0.0064212 Jy ! Component: 1000 - total flux cleaned = -0.00642002 Jy ! Component: 1050 - total flux cleaned = -0.0064929 Jy ! Component: 1100 - total flux cleaned = -0.00649296 Jy ! Component: 1150 - total flux cleaned = -0.00663383 Jy ! Component: 1200 - total flux cleaned = -0.00649695 Jy ! Component: 1250 - total flux cleaned = -0.00649734 Jy ! Component: 1300 - total flux cleaned = -0.00636526 Jy ! Component: 1350 - total flux cleaned = -0.00636679 Jy ! Component: 1400 - total flux cleaned = -0.00643088 Jy ! Component: 1450 - total flux cleaned = -0.0064926 Jy ! Component: 1500 - total flux cleaned = -0.00643172 Jy ! Component: 1550 - total flux cleaned = -0.00661065 Jy ! Component: 1600 - total flux cleaned = -0.00655044 Jy ! Component: 1650 - total flux cleaned = -0.00643502 Jy ! Component: 1700 - total flux cleaned = -0.00654705 Jy ! Component: 1750 - total flux cleaned = -0.00627095 Jy ! Component: 1800 - total flux cleaned = -0.00632363 Jy ! Component: 1850 - total flux cleaned = -0.0060584 Jy ! Component: 1900 - total flux cleaned = -0.00595541 Jy ! Component: 1950 - total flux cleaned = -0.00605853 Jy ! Component: 2000 - total flux cleaned = -0.00600751 Jy ! Component: 2050 - total flux cleaned = -0.00571183 Jy ! Component: 2100 - total flux cleaned = -0.00571307 Jy ! Component: 2150 - total flux cleaned = -0.00561928 Jy ! Component: 2200 - total flux cleaned = -0.00552561 Jy ! Component: 2250 - total flux cleaned = -0.00543411 Jy ! Component: 2300 - total flux cleaned = -0.00525228 Jy ! Component: 2350 - total flux cleaned = -0.00516221 Jy ! Component: 2400 - total flux cleaned = -0.00489841 Jy ! Component: 2450 - total flux cleaned = -0.00485451 Jy ! Component: 2500 - total flux cleaned = -0.00464165 Jy ! Component: 2550 - total flux cleaned = -0.00455793 Jy ! Component: 2600 - total flux cleaned = -0.00439307 Jy ! Component: 2650 - total flux cleaned = -0.00423179 Jy ! Component: 2700 - total flux cleaned = -0.00415261 Jy ! Component: 2750 - total flux cleaned = -0.00399537 Jy ! Component: 2800 - total flux cleaned = -0.00380124 Jy ! Component: 2850 - total flux cleaned = -0.00364865 Jy ! Component: 2900 - total flux cleaned = -0.00357304 Jy ! Component: 2950 - total flux cleaned = -0.00357307 Jy ! Component: 3000 - total flux cleaned = -0.00342591 Jy ! Component: 3050 - total flux cleaned = -0.00335328 Jy ! Component: 3100 - total flux cleaned = -0.00328174 Jy ! Component: 3150 - total flux cleaned = -0.0032462 Jy ! Component: 3200 - total flux cleaned = -0.00303704 Jy ! Component: 3250 - total flux cleaned = -0.002969 Jy ! Component: 3300 - total flux cleaned = -0.00296888 Jy ! Component: 3350 - total flux cleaned = -0.00290249 Jy ! Component: 3400 - total flux cleaned = -0.00286975 Jy ! Component: 3450 - total flux cleaned = -0.00280472 Jy ! Component: 3500 - total flux cleaned = -0.00280465 Jy ! Component: 3550 - total flux cleaned = -0.00283656 Jy ! Component: 3600 - total flux cleaned = -0.00286769 Jy ! Component: 3650 - total flux cleaned = -0.00299272 Jy ! Component: 3700 - total flux cleaned = -0.00305444 Jy ! Component: 3750 - total flux cleaned = -0.0030844 Jy ! Component: 3800 - total flux cleaned = -0.00308434 Jy ! Component: 3850 - total flux cleaned = -0.00311407 Jy ! Component: 3900 - total flux cleaned = -0.0031735 Jy ! Component: 3950 - total flux cleaned = -0.00314433 Jy ! Component: 4000 - total flux cleaned = -0.00320271 Jy ! Component: 4050 - total flux cleaned = -0.00323174 Jy ! Total flux subtracted in 4096 components = -0.00328881 Jy ! Clean residual min=-0.001863 max=0.001707 Jy/beam ! Clean residual mean=-0.000005 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 2.79587 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 385 components and 2.79587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1911-2006_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8946 x 2.281 at 1.135 degrees (North through East) ! Clean map min=-0.0074128 max=2.519 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1911-2006_X_map.fits wmodel /vlbi/bp222/maps//J1911-2006_X_map.mod ! Writing 385 model components to file: /vlbi/bp222/maps//J1911-2006_X_map.mod wobs /vlbi/bp222/maps//J1911-2006_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1911-2006_X_uvs.fits wwins /vlbi/bp222/maps//J1911-2006_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1911-2006_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000453382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0539954 0.0539954 0.107991 0.215982 0.431963 0.863927 1.72785 3.45571 6.91141 13.8228 27.6456 55.2913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.519 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5556.03 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1911-2006_X_dfm.log closed on Mon Jan 14 17:13:51 2019