! Started logfile: /vlbi/sb072/temp_maps//J2101+0341_X_dfm.log on Fri Jan 25 19:51:42 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2101+0341_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2101+0341_X_uvm.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2101+0341 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1680 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J2101+0341_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.242839Jy sigma=51.475898 ! Fit after self-cal, rms=0.300666Jy sigma=11.787454 ! 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=0.8872 mas, bmaj=1.931 mas, bpa=-0.2727 degrees ! Estimated noise=0.650957 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 = 0.603577 Jy ! Component: 100 - total flux cleaned = 0.753397 Jy ! Total flux subtracted in 100 components = 0.753397 Jy ! Clean residual min=-0.044280 max=0.069608 Jy/beam ! Clean residual mean=-0.000033 rms=0.011293 Jy/beam ! Combined flux in latest and established models = 0.753397 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.753397 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. ! ! Fit before self-cal, rms=0.149140Jy sigma=6.023993 ! Fit after self-cal, rms=0.148910Jy sigma=6.016571 ! Inverting map ! Added new window around map position (9, -11.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712853 Jy ! Component: 100 - total flux cleaned = 0.093251 Jy ! Total flux subtracted in 100 components = 0.093251 Jy ! Clean residual min=-0.040907 max=0.055432 Jy/beam ! Clean residual mean=-0.000048 rms=0.008831 Jy/beam ! Combined flux in latest and established models = 0.846648 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.846648 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. ! ! Fit before self-cal, rms=0.134901Jy sigma=5.406631 ! Fit after self-cal, rms=0.133250Jy sigma=5.333949 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=2.415 mas, bpa=-5.311 degrees ! Estimated noise=0.455542 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 = -0.0139388 Jy ! Component: 100 - total flux cleaned = -0.0159584 Jy ! Component: 150 - total flux cleaned = -0.015531 Jy ! Component: 200 - total flux cleaned = -0.0151001 Jy ! Total flux subtracted in 200 components = -0.0151001 Jy ! Clean residual min=-0.038163 max=0.044687 Jy/beam ! Clean residual mean=-0.000079 rms=0.008912 Jy/beam ! Combined flux in latest and established models = 0.831548 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.831548 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. ! ! Fit before self-cal, rms=0.125824Jy sigma=5.034296 ! Fit after self-cal, rms=0.125575Jy sigma=5.024787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.187 x 2.415 at -5.311 degrees (North through East) ! Clean map min=-0.037613 max=0.74193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 LA 1.07 MK 1.05 ! NL 1.10 OV 1.09 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 KP 0.90 LA 0.93 MK 0.93 ! NL 1.03 OV 0.88 PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 LA 1.08 MK 1.06 ! NL 1.09 OV 1.12 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 KP 0.88 LA 0.89 MK 0.93 ! NL 1.00 OV 0.89 PT 0.87 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 LA 1.05 MK 1.06 ! NL 1.12 OV 1.10 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 KP 0.93 LA 0.94 MK 0.94 ! NL 1.04 OV 0.94 PT 0.93 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 LA 1.06 MK 1.04 ! NL 1.09 OV 1.10 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 KP 0.89 LA 0.91 MK 0.94 ! NL 0.98 OV 0.90 PT 0.89 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 LA 1.06 MK 1.04 ! NL 1.10 OV 1.08 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 KP 0.93 LA 0.93 MK 0.98 ! NL 1.01 OV 0.91 PT 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 LA 1.05 MK 1.00 ! NL 1.09 OV 1.08 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 KP 0.95 LA 0.95 MK 0.96 ! NL 1.05 OV 0.92 PT 0.93 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 LA 1.05 MK 1.02 ! NL 1.09 OV 1.08 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 KP 0.90 LA 0.93 MK 0.97 ! NL 1.01 OV 0.88 PT 0.89 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 LA 1.06 MK 1.02 ! NL 1.08 OV 1.06 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 KP 0.87 LA 0.92 MK 0.92 ! NL 0.97 OV 0.86 PT 0.88 SC 1.00 ! ! ! Fit before self-cal, rms=0.125575Jy sigma=5.024787 ! Fit after self-cal, rms=0.053141Jy sigma=1.429686 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.38 mas, bpa=-4.46 degrees ! Estimated noise=0.45507 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 = -0.0101467 Jy ! Component: 100 - total flux cleaned = -0.0085257 Jy ! Component: 150 - total flux cleaned = -0.00724837 Jy ! Component: 200 - total flux cleaned = -0.00586664 Jy ! Total flux subtracted in 200 components = -0.00586664 Jy ! Clean residual min=-0.010964 max=0.010932 Jy/beam ! Clean residual mean=0.000010 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.825681 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.825681 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. ! ! Fit before self-cal, rms=0.048644Jy sigma=1.224140 ! Fit after self-cal, rms=0.048007Jy sigma=1.176067 ! 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. ! ! Fit before self-cal, rms=0.048007Jy sigma=1.176067 ! Fit after self-cal, rms=0.047782Jy sigma=1.146880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.177 mas, bmaj=2.38 mas, bpa=-4.442 degrees ! Estimated noise=0.454376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00549454 Jy ! Component: 100 - total flux cleaned = -0.0043301 Jy ! Component: 150 - total flux cleaned = -0.00311734 Jy ! Component: 200 - total flux cleaned = -0.00233126 Jy ! Total flux subtracted in 200 components = -0.00233126 Jy ! Clean residual min=-0.007677 max=0.008932 Jy/beam ! Clean residual mean=0.000007 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.82335 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.82335 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. ! ! Fit before self-cal, rms=0.045907Jy sigma=1.049909 ! Fit after self-cal, rms=0.045620Jy sigma=1.025071 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 (1.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555735 Jy ! Component: 100 - total flux cleaned = 0.00692775 Jy ! Component: 150 - total flux cleaned = 0.00704766 Jy ! Component: 200 - total flux cleaned = 0.00704123 Jy ! Total flux subtracted in 200 components = 0.00704123 Jy ! Clean residual min=-0.006369 max=0.004288 Jy/beam ! Clean residual mean=0.000006 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.830392 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.830392 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. ! ! Fit before self-cal, rms=0.044010Jy sigma=0.897607 ! Fit after self-cal, rms=0.043933Jy sigma=0.890494 ! 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. ! ! Fit before self-cal, rms=0.043933Jy sigma=0.890494 ! Fit after self-cal, rms=0.043764Jy sigma=0.861209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=2.38 mas, bpa=-4.393 degrees ! Estimated noise=0.45357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00237366 Jy ! Component: 100 - total flux cleaned = -0.00208106 Jy ! Component: 150 - total flux cleaned = -0.0015881 Jy ! Component: 200 - total flux cleaned = -0.00136985 Jy ! Total flux subtracted in 200 components = -0.00136985 Jy ! Clean residual min=-0.005113 max=0.003601 Jy/beam ! Clean residual mean=0.000007 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.829022 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.829022 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. ! ! Fit before self-cal, rms=0.043125Jy sigma=0.822726 ! Fit after self-cal, rms=0.043057Jy sigma=0.815187 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 = -0.000927927 Jy ! Component: 100 - total flux cleaned = -0.000869617 Jy ! Component: 150 - total flux cleaned = -0.000698014 Jy ! Component: 200 - total flux cleaned = -0.000491358 Jy ! Total flux subtracted in 200 components = -0.000491358 Jy ! Clean residual min=-0.004613 max=0.003501 Jy/beam ! Clean residual mean=0.000004 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.82853 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.82853 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. ! ! Fit before self-cal, rms=0.042792Jy sigma=0.799614 ! Fit after self-cal, rms=0.042774Jy sigma=0.797114 ! 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. ! ! Fit before self-cal, rms=0.042774Jy sigma=0.797114 ! Fit after self-cal, rms=0.042793Jy sigma=0.786429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.291 mas, bmaj=3.62 mas, bpa=-16.48 degrees ! Estimated noise=0.533172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116479 Jy ! Component: 100 - total flux cleaned = -0.00100349 Jy ! Component: 150 - total flux cleaned = -0.000721907 Jy ! Component: 200 - total flux cleaned = -0.000679487 Jy ! Total flux subtracted in 200 components = -0.000679487 Jy ! Clean residual min=-0.003365 max=0.003093 Jy/beam ! Clean residual mean=0.000010 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.827851 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.827851 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. ! ! Fit before self-cal, rms=0.042608Jy sigma=0.774954 ! Fit after self-cal, rms=0.042592Jy sigma=0.772589 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 = -0.000575337 Jy ! Component: 100 - total flux cleaned = -0.000543019 Jy ! Component: 150 - total flux cleaned = -0.000542652 Jy ! Component: 200 - total flux cleaned = -0.000512314 Jy ! Total flux subtracted in 200 components = -0.000512314 Jy ! Clean residual min=-0.003068 max=0.002969 Jy/beam ! Clean residual mean=0.000007 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.827338 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.827338 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. ! ! Fit before self-cal, rms=0.042531Jy sigma=0.769168 ! Fit after self-cal, rms=0.042526Jy sigma=0.768305 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.379 mas, bpa=-4.334 degrees ! Estimated noise=0.453321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 2.379 at -4.334 degrees (North through East) ! Clean map min=-0.003626 max=0.7458 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. ! ! Fit before self-cal, rms=0.042526Jy sigma=0.768305 ! Fit after self-cal, rms=0.039435Jy sigma=0.704686 ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.378 mas, bpa=-4.264 degrees ! Estimated noise=0.453205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108497 Jy ! Component: 100 - total flux cleaned = -0.00108068 Jy ! Component: 150 - total flux cleaned = -0.00103244 Jy ! Component: 200 - total flux cleaned = -0.00103236 Jy ! Total flux subtracted in 200 components = -0.00103236 Jy ! Clean residual min=-0.003135 max=0.002856 Jy/beam ! Clean residual mean=0.000004 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.826306 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.826306 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. ! ! Fit before self-cal, rms=0.039288Jy sigma=0.692802 ! Fit after self-cal, rms=0.039280Jy sigma=0.691707 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342087 Jy ! Component: 100 - total flux cleaned = -0.000256875 Jy ! Component: 150 - total flux cleaned = -0.000256901 Jy ! Component: 200 - total flux cleaned = -0.000218622 Jy ! Total flux subtracted in 200 components = -0.000218622 Jy ! Clean residual min=-0.002885 max=0.002735 Jy/beam ! Clean residual mean=0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.826087 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.826087 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. ! ! Fit before self-cal, rms=0.039195Jy sigma=0.684157 ! Fit after self-cal, rms=0.039192Jy sigma=0.683543 ! 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. ! ! Fit before self-cal, rms=0.039192Jy sigma=0.683543 ! Fit after self-cal, rms=0.039197Jy sigma=0.681895 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=0.8825 mas, bmaj=1.921 mas, bpa=0.5002 degrees ! Estimated noise=0.625451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579857 Jy ! Component: 100 - total flux cleaned = 0.721706 Jy ! Component: 150 - total flux cleaned = 0.782134 Jy ! Component: 200 - total flux cleaned = 0.803038 Jy ! Total flux subtracted in 200 components = 0.803038 Jy ! Clean residual min=-0.014512 max=0.014618 Jy/beam ! Clean residual mean=0.000002 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 0.803038 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.803038 Jy ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.378 mas, bpa=-4.237 degrees ! Estimated noise=0.453179 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 = 0.012916 Jy ! Component: 100 - total flux cleaned = 0.0159308 Jy ! Component: 150 - total flux cleaned = 0.0171646 Jy ! Component: 200 - total flux cleaned = 0.0179414 Jy ! Total flux subtracted in 200 components = 0.0179414 Jy ! Clean residual min=-0.004534 max=0.004713 Jy/beam ! Clean residual mean=0.000002 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.82098 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.82098 Jy ! Inverting map ! Added new window around map position (1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144475 Jy ! Component: 100 - total flux cleaned = 0.0018458 Jy ! Component: 150 - total flux cleaned = 0.00269161 Jy ! Component: 200 - total flux cleaned = 0.00298887 Jy ! Total flux subtracted in 200 components = 0.00298887 Jy ! Clean residual min=-0.003475 max=0.002988 Jy/beam ! Clean residual mean=0.000002 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.823969 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.823968 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=2.292 mas, bmaj=3.62 mas, bpa=-16.44 degrees ! Estimated noise=0.533041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164205 Jy ! Component: 100 - total flux cleaned = 0.00183377 Jy ! Component: 150 - total flux cleaned = 0.00191077 Jy ! Component: 200 - total flux cleaned = 0.00197318 Jy ! Total flux subtracted in 200 components = 0.00197318 Jy ! Clean residual min=-0.002087 max=0.002055 Jy/beam ! Clean residual mean=0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.825942 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 = -3.00252e-05 Jy ! Component: 100 - total flux cleaned = -5.78161e-05 Jy ! Component: 150 - total flux cleaned = -5.79485e-05 Jy ! Component: 200 - total flux cleaned = -8.12785e-05 Jy ! Total flux subtracted in 200 components = -8.12785e-05 Jy ! Clean residual min=-0.001994 max=0.001975 Jy/beam ! Clean residual mean=0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.82586 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.82586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.378 mas, bpa=-4.237 degrees ! Estimated noise=0.453179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000562186 Jy ! Component: 100 - total flux cleaned = -0.000770025 Jy ! Component: 150 - total flux cleaned = -0.00085836 Jy ! Component: 200 - total flux cleaned = -0.000936062 Jy ! Total flux subtracted in 200 components = -0.000936062 Jy ! Clean residual min=-0.002441 max=0.002468 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.824924 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.824924 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. ! ! Fit before self-cal, rms=0.039149Jy sigma=0.680376 ! Fit after self-cal, rms=0.039084Jy sigma=0.672448 wmodel J2101+0341_X_map.mod ! Writing 69 model components to file: J2101+0341_X_map.mod wobs J2101+0341_X_uvs.fits ! Writing UV FITS file: J2101+0341_X_uvs.fits wwins J2101+0341_X_map.win ! wwins: Wrote 4 windows to J2101+0341_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 = -0.000406538 Jy ! Component: 100 - total flux cleaned = -9.88757e-05 Jy ! Component: 150 - total flux cleaned = 8.16181e-06 Jy ! Component: 200 - total flux cleaned = 4.29558e-05 Jy ! Component: 250 - total flux cleaned = 0.000140005 Jy ! Component: 300 - total flux cleaned = 4.7364e-05 Jy ! Component: 350 - total flux cleaned = -7.04607e-05 Jy ! Component: 400 - total flux cleaned = -0.000241485 Jy ! Component: 450 - total flux cleaned = -0.000351707 Jy ! Component: 500 - total flux cleaned = -0.000511427 Jy ! Component: 550 - total flux cleaned = -0.000665993 Jy ! Component: 600 - total flux cleaned = -0.000716024 Jy ! Component: 650 - total flux cleaned = -0.000861601 Jy ! Component: 700 - total flux cleaned = -0.000932337 Jy ! Component: 750 - total flux cleaned = -0.00104746 Jy ! Component: 800 - total flux cleaned = -0.00109243 Jy ! Component: 850 - total flux cleaned = -0.00122493 Jy ! Component: 900 - total flux cleaned = -0.00131128 Jy ! Component: 950 - total flux cleaned = -0.00145938 Jy ! Component: 1000 - total flux cleaned = -0.00156229 Jy ! Component: 1050 - total flux cleaned = -0.00172308 Jy ! Component: 1100 - total flux cleaned = -0.0017814 Jy ! Component: 1150 - total flux cleaned = -0.00183958 Jy ! Component: 1200 - total flux cleaned = -0.0019537 Jy ! Component: 1250 - total flux cleaned = -0.00204673 Jy ! Component: 1300 - total flux cleaned = -0.0021382 Jy ! Component: 1350 - total flux cleaned = -0.00224582 Jy ! Component: 1400 - total flux cleaned = -0.00231604 Jy ! Component: 1450 - total flux cleaned = -0.00233323 Jy ! Component: 1500 - total flux cleaned = -0.00246821 Jy ! Component: 1550 - total flux cleaned = -0.00250142 Jy ! Component: 1600 - total flux cleaned = -0.00251792 Jy ! Component: 1650 - total flux cleaned = -0.00264607 Jy ! Component: 1700 - total flux cleaned = -0.00272477 Jy ! Component: 1750 - total flux cleaned = -0.00272471 Jy ! Component: 1800 - total flux cleaned = -0.00273976 Jy ! Component: 1850 - total flux cleaned = -0.00278449 Jy ! Component: 1900 - total flux cleaned = -0.00282857 Jy ! Component: 1950 - total flux cleaned = -0.00287188 Jy ! Component: 2000 - total flux cleaned = -0.00282929 Jy ! Component: 2050 - total flux cleaned = -0.00291407 Jy ! Component: 2100 - total flux cleaned = -0.00290031 Jy ! Component: 2150 - total flux cleaned = -0.00292744 Jy ! Component: 2200 - total flux cleaned = -0.00295427 Jy ! Component: 2250 - total flux cleaned = -0.00294105 Jy ! Component: 2300 - total flux cleaned = -0.00291491 Jy ! Component: 2350 - total flux cleaned = -0.00294049 Jy ! Component: 2400 - total flux cleaned = -0.00292751 Jy ! Component: 2450 - total flux cleaned = -0.00288975 Jy ! Component: 2500 - total flux cleaned = -0.00282819 Jy ! Component: 2550 - total flux cleaned = -0.00282822 Jy ! Component: 2600 - total flux cleaned = -0.002816 Jy ! Component: 2650 - total flux cleaned = -0.00276871 Jy ! Component: 2700 - total flux cleaned = -0.00282755 Jy ! Component: 2750 - total flux cleaned = -0.00285071 Jy ! Component: 2800 - total flux cleaned = -0.00287349 Jy ! Component: 2850 - total flux cleaned = -0.00292991 Jy ! Component: 2900 - total flux cleaned = -0.00297435 Jy ! Component: 2950 - total flux cleaned = -0.00296357 Jy ! Component: 3000 - total flux cleaned = -0.00301808 Jy ! Component: 3050 - total flux cleaned = -0.00307179 Jy ! Component: 3100 - total flux cleaned = -0.00307195 Jy ! Component: 3150 - total flux cleaned = -0.00310356 Jy ! Component: 3200 - total flux cleaned = -0.00310339 Jy ! Component: 3250 - total flux cleaned = -0.00314468 Jy ! Component: 3300 - total flux cleaned = -0.00317535 Jy ! Component: 3350 - total flux cleaned = -0.00319553 Jy ! Component: 3400 - total flux cleaned = -0.00323544 Jy ! Component: 3450 - total flux cleaned = -0.00326489 Jy ! Component: 3500 - total flux cleaned = -0.00327474 Jy ! Component: 3550 - total flux cleaned = -0.00329406 Jy ! Component: 3600 - total flux cleaned = -0.00334185 Jy ! Component: 3650 - total flux cleaned = -0.00335128 Jy ! Component: 3700 - total flux cleaned = -0.00340756 Jy ! Component: 3750 - total flux cleaned = -0.00342626 Jy ! Component: 3800 - total flux cleaned = -0.00344487 Jy ! Component: 3850 - total flux cleaned = -0.00346312 Jy ! Component: 3900 - total flux cleaned = -0.00349934 Jy ! Component: 3950 - total flux cleaned = -0.00350835 Jy ! Component: 4000 - total flux cleaned = -0.00356168 Jy ! Component: 4050 - total flux cleaned = -0.00360566 Jy ! Total flux subtracted in 4096 components = -0.00358819 Jy ! Clean residual min=-0.000436 max=0.000459 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.821336 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 336 components and 0.821336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2101+0341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 2.378 at -4.237 degrees (North through East) ! Clean map min=-0.0027023 max=0.74417 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2101+0341_X_map.fits wmodel /vlbi/sb072/temp_maps//J2101+0341_X_map.mod ! Writing 336 model components to file: /vlbi/sb072/temp_maps//J2101+0341_X_map.mod wobs /vlbi/sb072/temp_maps//J2101+0341_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2101+0341_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2101+0341_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J2101+0341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.744169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0600734 0.0600734 0.120147 0.240294 0.480588 0.961175 1.92235 3.8447 7.6894 15.3788 30.7576 61.5152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.744 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4993.89 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2101+0341_X_dfm.log closed on Fri Jan 25 19:51:46 2019