! Started logfile: /vlbi/sb072/temp_maps//J0241-0815_X_dfm.log on Fri Dec 28 22:47:31 2018 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//J0241-0815_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0241-0815_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0241-0815 ! ! 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 2520 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 J0241-0815_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=1.564116Jy sigma=51.192501 ! Fit after self-cal, rms=0.447768Jy sigma=14.032038 ! 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=0.7222 mas, bmaj=1.957 mas, bpa=-5.033 degrees ! Estimated noise=0.635129 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 = 0.757349 Jy ! Component: 100 - total flux cleaned = 1.05897 Jy ! Total flux subtracted in 100 components = 1.05897 Jy ! Clean residual min=-0.065651 max=0.142371 Jy/beam ! Clean residual mean=0.000023 rms=0.019221 Jy/beam ! Combined flux in latest and established models = 1.05897 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.05897 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=0.364055Jy sigma=11.373983 ! Fit after self-cal, rms=0.363928Jy sigma=11.369456 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160266 Jy ! Component: 100 - total flux cleaned = 0.254425 Jy ! Total flux subtracted in 100 components = 0.254425 Jy ! Clean residual min=-0.044407 max=0.086350 Jy/beam ! Clean residual mean=0.000010 rms=0.012450 Jy/beam ! Combined flux in latest and established models = 1.3134 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 1.3134 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=0.228894Jy sigma=7.071066 ! Fit after self-cal, rms=0.228855Jy sigma=7.068605 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0858206 Jy ! Component: 100 - total flux cleaned = 0.142396 Jy ! Total flux subtracted in 100 components = 0.142396 Jy ! Clean residual min=-0.034908 max=0.061562 Jy/beam ! Clean residual mean=0.000005 rms=0.009294 Jy/beam ! Combined flux in latest and established models = 1.45579 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 1.45579 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=0.168367Jy sigma=5.119221 ! Fit after self-cal, rms=0.165545Jy sigma=5.013249 ! 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=0.9249 mas, bmaj=2.312 mas, bpa=-4.571 degrees ! Estimated noise=0.454158 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 (2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752358 Jy ! Component: 100 - total flux cleaned = 0.122862 Jy ! Component: 150 - total flux cleaned = 0.141971 Jy ! Component: 200 - total flux cleaned = 0.150579 Jy ! Total flux subtracted in 200 components = 0.150579 Jy ! Clean residual min=-0.026915 max=0.055824 Jy/beam ! Clean residual mean=-0.000027 rms=0.008693 Jy/beam ! Combined flux in latest and established models = 1.60637 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 1.60637 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=0.115274Jy sigma=3.508367 ! Fit after self-cal, rms=0.111275Jy sigma=3.370127 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9249 x 2.312 at -4.571 degrees (North through East) ! Clean map min=-0.026566 max=1.0685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.94 KP 1.00 ! LA 0.99 MK 1.01 NL 1.06 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.96 KP 1.00 ! LA 0.98 MK 1.02 NL 1.06 OV 1.01 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.94 KP 1.00 ! LA 0.98 MK 1.02 NL 1.06 OV 1.01 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.94 KP 1.00 ! LA 0.99 MK 1.01 NL 1.04 OV 1.01 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.93 KP 0.98 ! LA 1.00 MK 0.99 NL 1.03 OV 0.99 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.93 KP 0.99 ! LA 1.00 MK 1.02 NL 1.03 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.92 KP 0.98 ! LA 1.00 MK 1.00 NL 1.02 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.91 KP 0.98 ! LA 1.01 MK 1.00 NL 1.01 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.111275Jy sigma=3.370127 ! Fit after self-cal, rms=0.081485Jy sigma=2.590690 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=2.3 mas, bpa=-4.387 degrees ! Estimated noise=0.447335 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 (-6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402258 Jy ! Component: 100 - total flux cleaned = 0.0588045 Jy ! Component: 150 - total flux cleaned = 0.0725155 Jy ! Component: 200 - total flux cleaned = 0.0831519 Jy ! Total flux subtracted in 200 components = 0.0831519 Jy ! Clean residual min=-0.013887 max=0.026996 Jy/beam ! Clean residual mean=0.000009 rms=0.004127 Jy/beam ! Combined flux in latest and established models = 1.68952 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 1.68952 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=0.056968Jy sigma=1.786768 ! Fit after self-cal, rms=0.055434Jy sigma=1.727104 ! Inverting map ! Added new window around map position (-3.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205051 Jy ! Component: 100 - total flux cleaned = 0.0322053 Jy ! Component: 150 - total flux cleaned = 0.0402385 Jy ! Component: 200 - total flux cleaned = 0.0448481 Jy ! Total flux subtracted in 200 components = 0.0448481 Jy ! Clean residual min=-0.010853 max=0.012610 Jy/beam ! Clean residual mean=0.000017 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 1.73437 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 83 components and 1.73437 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=0.046007Jy sigma=1.402214 ! Fit after self-cal, rms=0.045940Jy sigma=1.399861 ! 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=0.045940Jy sigma=1.399861 ! Fit after self-cal, rms=0.043672Jy sigma=1.332023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9223 mas, bmaj=2.298 mas, bpa=-4.26 degrees ! Estimated noise=0.447888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868079 Jy ! Component: 100 - total flux cleaned = 0.012827 Jy ! Component: 150 - total flux cleaned = 0.0152653 Jy ! Component: 200 - total flux cleaned = 0.016342 Jy ! Total flux subtracted in 200 components = 0.016342 Jy ! Clean residual min=-0.009446 max=0.011917 Jy/beam ! Clean residual mean=0.000012 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 1.75071 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 1.75071 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=0.041114Jy sigma=1.245595 ! Fit after self-cal, rms=0.041105Jy sigma=1.245045 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 (26.2, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112709 Jy ! Component: 100 - total flux cleaned = 0.0177776 Jy ! Component: 150 - total flux cleaned = 0.0219782 Jy ! Component: 200 - total flux cleaned = 0.0255023 Jy ! Total flux subtracted in 200 components = 0.0255023 Jy ! Clean residual min=-0.007605 max=0.009065 Jy/beam ! Clean residual mean=0.000003 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 1.77621 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 152 components and 1.77621 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=0.037456Jy sigma=1.107410 ! Fit after self-cal, rms=0.037396Jy sigma=1.105517 ! Inverting map ! Added new window around map position (-9.8, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879329 Jy ! Component: 100 - total flux cleaned = 0.0135656 Jy ! Component: 150 - total flux cleaned = 0.0176433 Jy ! Component: 200 - total flux cleaned = 0.0209024 Jy ! Total flux subtracted in 200 components = 0.0209024 Jy ! Clean residual min=-0.006318 max=0.006257 Jy/beam ! Clean residual mean=-0.000001 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 1.79712 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 183 components and 1.79712 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=0.034959Jy sigma=1.012431 ! Fit after self-cal, rms=0.034920Jy sigma=1.011190 ! 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=0.034920Jy sigma=1.011190 ! Fit after self-cal, rms=0.033993Jy sigma=0.981249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9224 mas, bmaj=2.299 mas, bpa=-4.234 degrees ! Estimated noise=0.447912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389668 Jy ! Component: 100 - total flux cleaned = 0.00572618 Jy ! Component: 150 - total flux cleaned = 0.00725831 Jy ! Component: 200 - total flux cleaned = 0.0089263 Jy ! Total flux subtracted in 200 components = 0.0089263 Jy ! Clean residual min=-0.005634 max=0.005709 Jy/beam ! Clean residual mean=-0.000001 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 1.80604 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 201 components and 1.80604 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=0.033009Jy sigma=0.945412 ! Fit after self-cal, rms=0.032999Jy sigma=0.945108 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 = 0.00194534 Jy ! Component: 100 - total flux cleaned = 0.00341928 Jy ! Component: 150 - total flux cleaned = 0.004905 Jy ! Component: 200 - total flux cleaned = 0.00630591 Jy ! Total flux subtracted in 200 components = 0.00630591 Jy ! Clean residual min=-0.005160 max=0.005684 Jy/beam ! Clean residual mean=-0.000002 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.81235 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 219 components and 1.81235 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=0.032447Jy sigma=0.925292 ! Fit after self-cal, rms=0.032441Jy sigma=0.925122 ! 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=0.032441Jy sigma=0.925122 ! Fit after self-cal, rms=0.032017Jy sigma=0.907906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=3.883 mas, bpa=-5.424 degrees ! Estimated noise=0.57313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494846 Jy ! Component: 100 - total flux cleaned = 0.00764941 Jy ! Component: 150 - total flux cleaned = 0.00986759 Jy ! Component: 200 - total flux cleaned = 0.0117425 Jy ! Total flux subtracted in 200 components = 0.0117425 Jy ! Clean residual min=-0.006431 max=0.008301 Jy/beam ! Clean residual mean=-0.000005 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 1.82409 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 240 components and 1.82409 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=0.031704Jy sigma=0.895436 ! Fit after self-cal, rms=0.031672Jy sigma=0.894629 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 = 0.0011604 Jy ! Component: 100 - total flux cleaned = 0.00210987 Jy ! Component: 150 - total flux cleaned = 0.00261498 Jy ! Component: 200 - total flux cleaned = 0.0032236 Jy ! Total flux subtracted in 200 components = 0.0032236 Jy ! Clean residual min=-0.005991 max=0.008226 Jy/beam ! Clean residual mean=-0.000005 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 1.82732 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 258 components and 1.82732 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=0.031527Jy sigma=0.888756 ! Fit after self-cal, rms=0.031515Jy sigma=0.888523 ! 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=0.9222 mas, bmaj=2.299 mas, bpa=-4.228 degrees ! Estimated noise=0.448167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9222 x 2.299 at -4.228 degrees (North through East) ! Clean map min=-0.0054275 max=1.0517 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=0.031515Jy sigma=0.888523 ! Fit after self-cal, rms=0.028928Jy sigma=0.806968 ! Inverting map and beam ! Estimated beam: bmin=0.9224 mas, bmaj=2.3 mas, bpa=-4.236 degrees ! Estimated noise=0.448735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222379 Jy ! Component: 100 - total flux cleaned = 0.000216049 Jy ! Component: 150 - total flux cleaned = 0.000536716 Jy ! Component: 200 - total flux cleaned = 0.000836247 Jy ! Total flux subtracted in 200 components = 0.000836247 Jy ! Clean residual min=-0.004349 max=0.005020 Jy/beam ! Clean residual mean=-0.000002 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.82815 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 277 components and 1.82815 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=0.028447Jy sigma=0.790454 ! Fit after self-cal, rms=0.028444Jy sigma=0.790284 ! Inverting map ! Added new window around map position (-10.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438903 Jy ! Component: 100 - total flux cleaned = 0.00664753 Jy ! Component: 150 - total flux cleaned = 0.00839424 Jy ! Component: 200 - total flux cleaned = 0.00985647 Jy ! Total flux subtracted in 200 components = 0.00985647 Jy ! Clean residual min=-0.003937 max=0.003583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 1.83801 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 298 components and 1.83801 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=0.027655Jy sigma=0.759381 ! Fit after self-cal, rms=0.027637Jy sigma=0.758735 ! 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=0.027637Jy sigma=0.758735 ! Fit after self-cal, rms=0.027615Jy sigma=0.757435 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=0.722 mas, bmaj=1.948 mas, bpa=-4.703 degrees ! Estimated noise=0.626912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.746094 Jy ! Component: 100 - total flux cleaned = 1.04329 Jy ! Component: 150 - total flux cleaned = 1.20375 Jy ! Component: 200 - total flux cleaned = 1.30681 Jy ! Total flux subtracted in 200 components = 1.30681 Jy ! Clean residual min=-0.033283 max=0.061108 Jy/beam ! Clean residual mean=0.000009 rms=0.010339 Jy/beam ! Combined flux in latest and established models = 1.30681 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.30681 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9225 mas, bmaj=2.3 mas, bpa=-4.252 degrees ! Estimated noise=0.448834 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) ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123142 Jy ! Component: 100 - total flux cleaned = 0.204084 Jy ! Component: 150 - total flux cleaned = 0.261268 Jy ! Component: 200 - total flux cleaned = 0.304096 Jy ! Total flux subtracted in 200 components = 0.304096 Jy ! Clean residual min=-0.017590 max=0.025980 Jy/beam ! Clean residual mean=-0.000013 rms=0.005829 Jy/beam ! Combined flux in latest and established models = 1.61091 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 1.61091 Jy ! Inverting map ! Added new window around map position (4.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328686 Jy ! Component: 100 - total flux cleaned = 0.0584372 Jy ! Component: 150 - total flux cleaned = 0.0785226 Jy ! Component: 200 - total flux cleaned = 0.0944131 Jy ! Total flux subtracted in 200 components = 0.0944131 Jy ! Clean residual min=-0.010751 max=0.011456 Jy/beam ! Clean residual mean=0.000002 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 1.70532 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 1.70532 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=2.086 mas, bmaj=3.884 mas, bpa=-5.439 degrees ! Estimated noise=0.573775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021101 Jy ! Component: 100 - total flux cleaned = 0.0352514 Jy ! Component: 150 - total flux cleaned = 0.0461166 Jy ! Component: 200 - total flux cleaned = 0.0556438 Jy ! Total flux subtracted in 200 components = 0.0556438 Jy ! Clean residual min=-0.009658 max=0.011426 Jy/beam ! Clean residual mean=0.000007 rms=0.003213 Jy/beam ! Combined flux in latest and established models = 1.76097 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 = 0.00841886 Jy ! Component: 100 - total flux cleaned = 0.0156708 Jy ! Component: 150 - total flux cleaned = 0.0220113 Jy ! Component: 200 - total flux cleaned = 0.0276446 Jy ! Total flux subtracted in 200 components = 0.0276446 Jy ! Clean residual min=-0.007731 max=0.008563 Jy/beam ! Clean residual mean=0.000004 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 1.78861 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 155 components and 1.78861 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9225 mas, bmaj=2.3 mas, bpa=-4.252 degrees ! Estimated noise=0.448834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063622 Jy ! Component: 100 - total flux cleaned = 0.0115872 Jy ! Component: 150 - total flux cleaned = 0.01583 Jy ! Component: 200 - total flux cleaned = 0.0194927 Jy ! Total flux subtracted in 200 components = 0.0194927 Jy ! Clean residual min=-0.005442 max=0.004937 Jy/beam ! Clean residual mean=0.000004 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 1.8081 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 183 components and 1.8081 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=0.029642Jy sigma=0.829481 ! Fit after self-cal, rms=0.029404Jy sigma=0.819267 wmodel J0241-0815_X_map.mod ! Writing 183 model components to file: J0241-0815_X_map.mod wobs J0241-0815_X_uvs.fits ! Writing UV FITS file: J0241-0815_X_uvs.fits wwins J0241-0815_X_map.win ! wwins: Wrote 10 windows to J0241-0815_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 = 0.00106827 Jy ! Component: 100 - total flux cleaned = 0.00188322 Jy ! Component: 150 - total flux cleaned = 0.00256895 Jy ! Component: 200 - total flux cleaned = 0.00321415 Jy ! Component: 250 - total flux cleaned = 0.00368899 Jy ! Component: 300 - total flux cleaned = 0.00414519 Jy ! Component: 350 - total flux cleaned = 0.00445462 Jy ! Component: 400 - total flux cleaned = 0.00469346 Jy ! Component: 450 - total flux cleaned = 0.00509759 Jy ! Component: 500 - total flux cleaned = 0.00515276 Jy ! Component: 550 - total flux cleaned = 0.00531712 Jy ! Component: 600 - total flux cleaned = 0.00568416 Jy ! Component: 650 - total flux cleaned = 0.00583678 Jy ! Component: 700 - total flux cleaned = 0.00603513 Jy ! Component: 750 - total flux cleaned = 0.0062753 Jy ! Component: 800 - total flux cleaned = 0.00650852 Jy ! Component: 850 - total flux cleaned = 0.00678111 Jy ! Component: 900 - total flux cleaned = 0.0069127 Jy ! Component: 950 - total flux cleaned = 0.00712729 Jy ! Component: 1000 - total flux cleaned = 0.00733705 Jy ! Component: 1050 - total flux cleaned = 0.00766557 Jy ! Component: 1100 - total flux cleaned = 0.00790609 Jy ! Component: 1150 - total flux cleaned = 0.00825813 Jy ! Component: 1200 - total flux cleaned = 0.00867676 Jy ! Component: 1250 - total flux cleaned = 0.0087511 Jy ! Component: 1300 - total flux cleaned = 0.009079 Jy ! Component: 1350 - total flux cleaned = 0.00925881 Jy ! Component: 1400 - total flux cleaned = 0.00953831 Jy ! Component: 1450 - total flux cleaned = 0.00984496 Jy ! Component: 1500 - total flux cleaned = 0.00994474 Jy ! Component: 1550 - total flux cleaned = 0.0102063 Jy ! Component: 1600 - total flux cleaned = 0.0103337 Jy ! Component: 1650 - total flux cleaned = 0.0104274 Jy ! Component: 1700 - total flux cleaned = 0.0106428 Jy ! Component: 1750 - total flux cleaned = 0.0108534 Jy ! Component: 1800 - total flux cleaned = 0.0110594 Jy ! Component: 1850 - total flux cleaned = 0.0111456 Jy ! Component: 1900 - total flux cleaned = 0.0112032 Jy ! Component: 1950 - total flux cleaned = 0.0114551 Jy ! Component: 2000 - total flux cleaned = 0.0115098 Jy ! Component: 2050 - total flux cleaned = 0.0116986 Jy ! Component: 2100 - total flux cleaned = 0.0117781 Jy ! Component: 2150 - total flux cleaned = 0.011934 Jy ! Component: 2200 - total flux cleaned = 0.012011 Jy ! Component: 2250 - total flux cleaned = 0.0122371 Jy ! Component: 2300 - total flux cleaned = 0.0122858 Jy ! Component: 2350 - total flux cleaned = 0.0124071 Jy ! Component: 2400 - total flux cleaned = 0.0124075 Jy ! Component: 2450 - total flux cleaned = 0.0124782 Jy ! Component: 2500 - total flux cleaned = 0.0125016 Jy ! Component: 2550 - total flux cleaned = 0.0125698 Jy ! Component: 2600 - total flux cleaned = 0.0126146 Jy ! Component: 2650 - total flux cleaned = 0.012725 Jy ! Component: 2700 - total flux cleaned = 0.0127032 Jy ! Component: 2750 - total flux cleaned = 0.0127249 Jy ! Component: 2800 - total flux cleaned = 0.0127886 Jy ! Component: 2850 - total flux cleaned = 0.0128301 Jy ! Component: 2900 - total flux cleaned = 0.0128508 Jy ! Component: 2950 - total flux cleaned = 0.0128906 Jy ! Component: 3000 - total flux cleaned = 0.0128304 Jy ! Component: 3050 - total flux cleaned = 0.0128498 Jy ! Component: 3100 - total flux cleaned = 0.0127916 Jy ! Component: 3150 - total flux cleaned = 0.0128106 Jy ! Component: 3200 - total flux cleaned = 0.0127533 Jy ! Component: 3250 - total flux cleaned = 0.012716 Jy ! Component: 3300 - total flux cleaned = 0.0127528 Jy ! Component: 3350 - total flux cleaned = 0.0126981 Jy ! Component: 3400 - total flux cleaned = 0.0127338 Jy ! Component: 3450 - total flux cleaned = 0.0127159 Jy ! Component: 3500 - total flux cleaned = 0.0126452 Jy ! Component: 3550 - total flux cleaned = 0.0125591 Jy ! Component: 3600 - total flux cleaned = 0.0125934 Jy ! Component: 3650 - total flux cleaned = 0.0125089 Jy ! Component: 3700 - total flux cleaned = 0.0124258 Jy ! Component: 3750 - total flux cleaned = 0.0124255 Jy ! Component: 3800 - total flux cleaned = 0.0124091 Jy ! Component: 3850 - total flux cleaned = 0.0124251 Jy ! Component: 3900 - total flux cleaned = 0.0123932 Jy ! Component: 3950 - total flux cleaned = 0.0123457 Jy ! Component: 4000 - total flux cleaned = 0.0123458 Jy ! Component: 4050 - total flux cleaned = 0.0123612 Jy ! Total flux subtracted in 4096 components = 0.0123153 Jy ! Clean residual min=-0.000884 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 1.82042 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 514 components and 1.82042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0241-0815_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9225 x 2.3 at -4.252 degrees (North through East) ! Clean map min=-0.0025907 max=1.044 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0241-0815_X_map.fits wmodel /vlbi/sb072/temp_maps//J0241-0815_X_map.mod ! Writing 514 model components to file: /vlbi/sb072/temp_maps//J0241-0815_X_map.mod wobs /vlbi/sb072/temp_maps//J0241-0815_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0241-0815_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0241-0815_X_map.win ! wwins: Wrote 11 windows to /vlbi/sb072/temp_maps//J0241-0815_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04402 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0776446 0.0776446 0.155289 0.310578 0.621157 1.24231 2.48463 4.96925 9.93851 19.877 39.754 79.5081 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3863.76 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0241-0815_X_dfm.log closed on Fri Dec 28 22:47:36 2018