! Started logfile: /vlbi/sb072/temp_maps//J1331-1326_X_dfm.log on Fri Jan 25 19:31:33 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//J1331-1326_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1331-1326_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1331-1326 ! ! 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 94 lines of history. ! ! Reading 6840 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 J1331-1326_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=1.000000Jy sigma=34.921678 ! Fit after self-cal, rms=0.974917Jy sigma=34.034699 ! 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=0.816 mas, bmaj=1.976 mas, bpa=-12.09 degrees ! Estimated noise=0.598658 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 = 0.0190661 Jy ! Component: 100 - total flux cleaned = 0.023666 Jy ! Total flux subtracted in 100 components = 0.023666 Jy ! Clean residual min=-0.001982 max=0.002232 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.023666 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.023666 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=0.023050Jy sigma=0.739496 ! Fit after self-cal, rms=0.021238Jy sigma=0.678310 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299152 Jy ! Component: 100 - total flux cleaned = 0.00417185 Jy ! Total flux subtracted in 100 components = 0.00417185 Jy ! Clean residual min=-0.001571 max=0.001907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0278378 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0278378 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=0.020831Jy sigma=0.662502 ! Fit after self-cal, rms=0.020833Jy sigma=0.662434 ! 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=1.077 mas, bmaj=2.448 mas, bpa=-10.29 degrees ! Estimated noise=0.250495 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 = 0.000633097 Jy ! Component: 100 - total flux cleaned = 0.00069757 Jy ! Component: 150 - total flux cleaned = 0.000742976 Jy ! Component: 200 - total flux cleaned = 0.000737007 Jy ! Total flux subtracted in 200 components = 0.000737007 Jy ! Clean residual min=-0.001046 max=0.001309 Jy/beam ! Clean residual mean=-0.000005 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0285748 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0285748 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=0.020807Jy sigma=0.661831 ! Fit after self-cal, rms=0.020808Jy sigma=0.661809 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 2.448 at -10.29 degrees (North through East) ! Clean map min=-0.0010062 max=0.027031 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 KP 0.93 ! LA 0.92 MK 0.95 NL 0.98 OV 1.17 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.85 KP 0.97 ! LA 1.01 MK 0.98 NL 1.07 OV 1.06 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 0.94 ! LA 1.05 MK 0.92 NL 1.02 OV 1.19 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.93 KP 0.99 ! LA 1.08 MK 1.00 NL 1.00 OV 1.15 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 0.95 ! LA 1.05 MK 1.02 NL 1.07 OV 1.12 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.03 KP 0.95 ! LA 1.01 MK 1.12 NL 1.07 OV 1.22 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.86 KP 0.98 ! LA 1.06 MK 1.17 NL 0.99 OV 1.13 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.92 KP 0.99 ! LA 0.97 MK 1.23 NL 1.04 OV 1.13 ! PT 0.91 SC 1.09 ! ! ! Fit before self-cal, rms=0.020808Jy sigma=0.661809 ! Fit after self-cal, rms=0.020838Jy sigma=0.653746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.466 mas, bpa=-10.14 degrees ! Estimated noise=0.250253 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 = 0.000100005 Jy ! Component: 100 - total flux cleaned = 8.61412e-05 Jy ! Component: 150 - total flux cleaned = 8.64909e-05 Jy ! Component: 200 - total flux cleaned = 9.24367e-05 Jy ! Total flux subtracted in 200 components = 9.24367e-05 Jy ! Clean residual min=-0.000741 max=0.000783 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0286673 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0286673 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=0.020832Jy sigma=0.653627 ! Fit after self-cal, rms=0.020839Jy sigma=0.653436 ! 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=0.020839Jy sigma=0.653436 ! Fit after self-cal, rms=0.020860Jy sigma=0.653411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=2.47 mas, bpa=-10.14 degrees ! Estimated noise=0.250348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.3985e-05 Jy ! Component: 100 - total flux cleaned = 4.79929e-05 Jy ! Component: 150 - total flux cleaned = 4.24884e-05 Jy ! Component: 200 - total flux cleaned = 3.71758e-05 Jy ! Total flux subtracted in 200 components = 3.71758e-05 Jy ! Clean residual min=-0.000741 max=0.000784 Jy/beam ! Clean residual mean=-0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0287045 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0287045 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=0.020856Jy sigma=0.653329 ! Fit after self-cal, rms=0.020856Jy sigma=0.653322 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 (11.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232286 Jy ! Component: 100 - total flux cleaned = 0.000298528 Jy ! Component: 150 - total flux cleaned = 0.000275452 Jy ! Component: 200 - total flux cleaned = 0.000246393 Jy ! Total flux subtracted in 200 components = 0.000246393 Jy ! Clean residual min=-0.000686 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0289509 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0289509 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=0.020826Jy sigma=0.652249 ! Fit after self-cal, rms=0.020825Jy sigma=0.652205 ! Inverting map ! Added new window around map position (36, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294223 Jy ! Component: 100 - total flux cleaned = 0.000227053 Jy ! Component: 150 - total flux cleaned = 0.000179748 Jy ! Component: 200 - total flux cleaned = 0.000149176 Jy ! Total flux subtracted in 200 components = 0.000149176 Jy ! Clean residual min=-0.000648 max=0.000630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0291 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0291 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=0.020797Jy sigma=0.651434 ! Fit after self-cal, rms=0.020796Jy sigma=0.651389 ! 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=0.020796Jy sigma=0.651389 ! Fit after self-cal, rms=0.020801Jy sigma=0.651327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.475 mas, bpa=-10.11 degrees ! Estimated noise=0.249905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.44193e-05 Jy ! Component: 100 - total flux cleaned = 1.50604e-05 Jy ! Component: 150 - total flux cleaned = -1.13917e-05 Jy ! Component: 200 - total flux cleaned = -2.75988e-05 Jy ! Total flux subtracted in 200 components = -2.75988e-05 Jy ! Clean residual min=-0.000620 max=0.000636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0290724 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0290724 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=0.020792Jy sigma=0.651086 ! Fit after self-cal, rms=0.020793Jy sigma=0.651077 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 (-40.4, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505764 Jy ! Component: 100 - total flux cleaned = 0.000596153 Jy ! Component: 150 - total flux cleaned = 0.000619045 Jy ! Component: 200 - total flux cleaned = 0.000639389 Jy ! Total flux subtracted in 200 components = 0.000639389 Jy ! Clean residual min=-0.000570 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0297118 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0297118 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=0.020767Jy sigma=0.650380 ! Fit after self-cal, rms=0.020766Jy sigma=0.650347 ! 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=0.020766Jy sigma=0.650347 ! Fit after self-cal, rms=0.020742Jy sigma=0.650327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=4.226 mas, bpa=-13.8 degrees ! Estimated noise=0.289109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.32756e-06 Jy ! Component: 100 - total flux cleaned = -3.25735e-06 Jy ! Component: 150 - total flux cleaned = -3.71729e-06 Jy ! Component: 200 - total flux cleaned = -8.74818e-06 Jy ! Total flux subtracted in 200 components = -8.74818e-06 Jy ! Clean residual min=-0.000551 max=0.000485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0297031 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.0297031 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=0.020739Jy sigma=0.650248 ! Fit after self-cal, rms=0.020739Jy sigma=0.650242 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 = 7.60249e-07 Jy ! Component: 100 - total flux cleaned = -4.1206e-06 Jy ! Component: 150 - total flux cleaned = -8.81317e-06 Jy ! Component: 200 - total flux cleaned = -1.74986e-05 Jy ! Total flux subtracted in 200 components = -1.74986e-05 Jy ! Clean residual min=-0.000542 max=0.000475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0296856 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.0296856 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=0.020738Jy sigma=0.650191 ! Fit after self-cal, rms=0.020737Jy sigma=0.650189 ! 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=1.083 mas, bmaj=2.476 mas, bpa=-10.14 degrees ! Estimated noise=0.249366 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 2.476 at -10.14 degrees (North through East) ! Clean map min=-0.00065527 max=0.026966 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=0.8204 mas, bmaj=1.997 mas, bpa=-11.91 degrees ! Estimated noise=0.6003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206846 Jy ! Component: 100 - total flux cleaned = 0.0252817 Jy ! Component: 150 - total flux cleaned = 0.0265933 Jy ! Component: 200 - total flux cleaned = 0.0274672 Jy ! Total flux subtracted in 200 components = 0.0274672 Jy ! Clean residual min=-0.001593 max=0.001603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0274672 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0274672 Jy ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=2.476 mas, bpa=-10.14 degrees ! Estimated noise=0.249366 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 = 0.00110443 Jy ! Component: 100 - total flux cleaned = 0.00159412 Jy ! Component: 150 - total flux cleaned = 0.00190822 Jy ! Component: 200 - total flux cleaned = 0.00201226 Jy ! Total flux subtracted in 200 components = 0.00201226 Jy ! Clean residual min=-0.000646 max=0.000639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0294795 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0294795 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=2.196 mas, bmaj=4.226 mas, bpa=-13.8 degrees ! Estimated noise=0.289109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393238 Jy ! Component: 100 - total flux cleaned = 0.000417164 Jy ! Component: 150 - total flux cleaned = 0.00046248 Jy ! Component: 200 - total flux cleaned = 0.000512178 Jy ! Total flux subtracted in 200 components = 0.000512178 Jy ! Clean residual min=-0.000572 max=0.000467 Jy/beam ! Clean residual mean=-0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0299916 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 = -8.5296e-06 Jy ! Component: 100 - total flux cleaned = -5.26867e-07 Jy ! Component: 150 - total flux cleaned = -2.18359e-05 Jy ! Component: 200 - total flux cleaned = -3.48038e-05 Jy ! Total flux subtracted in 200 components = -3.48038e-05 Jy ! Clean residual min=-0.000557 max=0.000476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0299568 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 80 components and 0.0299568 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=2.476 mas, bpa=-10.14 degrees ! Estimated noise=0.249366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.52363e-05 Jy ! Component: 100 - total flux cleaned = 4.91643e-05 Jy ! Component: 150 - total flux cleaned = 4.88489e-05 Jy ! Component: 200 - total flux cleaned = 3.7368e-05 Jy ! Total flux subtracted in 200 components = 3.7368e-05 Jy ! Clean residual min=-0.000569 max=0.000596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0299942 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0299942 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=0.020748Jy sigma=0.650350 ! Fit after self-cal, rms=0.020746Jy sigma=0.650326 wmodel J1331-1326_X_map.mod ! Writing 100 model components to file: J1331-1326_X_map.mod wobs J1331-1326_X_uvs.fits ! Writing UV FITS file: J1331-1326_X_uvs.fits wwins J1331-1326_X_map.win ! wwins: Wrote 4 windows to J1331-1326_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 = 5.55108e-05 Jy ! Component: 100 - total flux cleaned = 8.33785e-05 Jy ! Component: 150 - total flux cleaned = 0.000117515 Jy ! Component: 200 - total flux cleaned = 0.000141563 Jy ! Component: 250 - total flux cleaned = 0.000164699 Jy ! Component: 300 - total flux cleaned = 0.00017206 Jy ! Component: 350 - total flux cleaned = 0.000179291 Jy ! Component: 400 - total flux cleaned = 0.000165452 Jy ! Component: 450 - total flux cleaned = 0.00017244 Jy ! Component: 500 - total flux cleaned = 0.000198641 Jy ! Component: 550 - total flux cleaned = 0.000211375 Jy ! Component: 600 - total flux cleaned = 0.000242941 Jy ! Component: 650 - total flux cleaned = 0.000249204 Jy ! Component: 700 - total flux cleaned = 0.000261393 Jy ! Component: 750 - total flux cleaned = 0.000279215 Jy ! Component: 800 - total flux cleaned = 0.000285068 Jy ! Component: 850 - total flux cleaned = 0.000296685 Jy ! Component: 900 - total flux cleaned = 0.000302446 Jy ! Component: 950 - total flux cleaned = 0.000319248 Jy ! Component: 1000 - total flux cleaned = 0.000330249 Jy ! Component: 1050 - total flux cleaned = 0.000351812 Jy ! Component: 1100 - total flux cleaned = 0.000357072 Jy ! Component: 1150 - total flux cleaned = 0.000367574 Jy ! Component: 1200 - total flux cleaned = 0.000377845 Jy ! Component: 1250 - total flux cleaned = 0.00038799 Jy ! Component: 1300 - total flux cleaned = 0.000398019 Jy ! Component: 1350 - total flux cleaned = 0.000402927 Jy ! Component: 1400 - total flux cleaned = 0.000422594 Jy ! Component: 1450 - total flux cleaned = 0.000427409 Jy ! Component: 1500 - total flux cleaned = 0.000432244 Jy ! Component: 1550 - total flux cleaned = 0.000441742 Jy ! Component: 1600 - total flux cleaned = 0.000455875 Jy ! Component: 1650 - total flux cleaned = 0.00047445 Jy ! Component: 1700 - total flux cleaned = 0.000488242 Jy ! Component: 1750 - total flux cleaned = 0.000497279 Jy ! Component: 1800 - total flux cleaned = 0.000506237 Jy ! Component: 1850 - total flux cleaned = 0.000524105 Jy ! Component: 1900 - total flux cleaned = 0.000528418 Jy ! Component: 1950 - total flux cleaned = 0.000532756 Jy ! Component: 2000 - total flux cleaned = 0.000537131 Jy ! Component: 2050 - total flux cleaned = 0.000545723 Jy ! Component: 2100 - total flux cleaned = 0.000562736 Jy ! Component: 2150 - total flux cleaned = 0.000566942 Jy ! Component: 2200 - total flux cleaned = 0.000575303 Jy ! Component: 2250 - total flux cleaned = 0.000596007 Jy ! Component: 2300 - total flux cleaned = 0.000604219 Jy ! Component: 2350 - total flux cleaned = 0.000620598 Jy ! Component: 2400 - total flux cleaned = 0.000632793 Jy ! Component: 2450 - total flux cleaned = 0.000652983 Jy ! Component: 2500 - total flux cleaned = 0.000669046 Jy ! Component: 2550 - total flux cleaned = 0.000684931 Jy ! Component: 2600 - total flux cleaned = 0.000688909 Jy ! Component: 2650 - total flux cleaned = 0.000712459 Jy ! Component: 2700 - total flux cleaned = 0.00072802 Jy ! Component: 2750 - total flux cleaned = 0.000747384 Jy ! Component: 2800 - total flux cleaned = 0.00075507 Jy ! Component: 2850 - total flux cleaned = 0.000770316 Jy ! Component: 2900 - total flux cleaned = 0.000796847 Jy ! Component: 2950 - total flux cleaned = 0.000819412 Jy ! Component: 3000 - total flux cleaned = 0.000819403 Jy ! Component: 3050 - total flux cleaned = 0.000845449 Jy ! Component: 3100 - total flux cleaned = 0.000856527 Jy ! Component: 3150 - total flux cleaned = 0.000871226 Jy ! Component: 3200 - total flux cleaned = 0.000885872 Jy ! Component: 3250 - total flux cleaned = 0.000889524 Jy ! Component: 3300 - total flux cleaned = 0.000907659 Jy ! Component: 3350 - total flux cleaned = 0.000922057 Jy ! Component: 3400 - total flux cleaned = 0.00092564 Jy ! Component: 3450 - total flux cleaned = 0.00094348 Jy ! Component: 3500 - total flux cleaned = 0.000943483 Jy ! Component: 3550 - total flux cleaned = 0.000961174 Jy ! Component: 3600 - total flux cleaned = 0.000978822 Jy ! Component: 3650 - total flux cleaned = 0.00100693 Jy ! Component: 3700 - total flux cleaned = 0.00101043 Jy ! Component: 3750 - total flux cleaned = 0.00103138 Jy ! Component: 3800 - total flux cleaned = 0.00105917 Jy ! Component: 3850 - total flux cleaned = 0.00106958 Jy ! Component: 3900 - total flux cleaned = 0.00107994 Jy ! Component: 3950 - total flux cleaned = 0.0011006 Jy ! Component: 4000 - total flux cleaned = 0.00110404 Jy ! Component: 4050 - total flux cleaned = 0.00112802 Jy ! Total flux subtracted in 4096 components = 0.00112462 Jy ! Clean residual min=-0.000204 max=0.000230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0311188 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 347 components and 0.0311188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1331-1326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 2.476 at -10.14 degrees (North through East) ! Clean map min=-0.00065429 max=0.026809 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1331-1326_X_map.fits wmodel /vlbi/sb072/temp_maps//J1331-1326_X_map.mod ! Writing 347 model components to file: /vlbi/sb072/temp_maps//J1331-1326_X_map.mod wobs /vlbi/sb072/temp_maps//J1331-1326_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1331-1326_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1331-1326_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1331-1326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0268087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.58274e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624731 0.624731 1.24946 2.49892 4.99785 9.9957 19.9914 39.9828 79.9656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.206 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1331-1326_X_dfm.log closed on Fri Jan 25 19:31:37 2019