! Started logfile: /vlbi/sb072/temp_maps//J1451+1343_C_dfm.log on Fri Jan 25 19:34:39 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1451+1343_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1451+1343_C_uvm.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1451+1343 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5184 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1451+1343_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012488Jy sigma=37.671133 ! Fit after self-cal, rms=0.872272Jy sigma=32.257407 ! 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=1.819 mas, bmaj=2.865 mas, bpa=8.382 degrees ! Estimated noise=0.468796 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 = 0.0945825 Jy ! Component: 100 - total flux cleaned = 0.119277 Jy ! Total flux subtracted in 100 components = 0.119277 Jy ! Clean residual min=-0.014905 max=0.062246 Jy/beam ! Clean residual mean=-0.000048 rms=0.004253 Jy/beam ! Combined flux in latest and established models = 0.119277 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.119277 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=0.114006Jy sigma=4.177691 ! Fit after self-cal, rms=0.113640Jy sigma=4.170750 ! Inverting map ! Added new window around map position (23.7, 12.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499421 Jy ! Component: 100 - total flux cleaned = 0.0666415 Jy ! Total flux subtracted in 100 components = 0.0666415 Jy ! Clean residual min=-0.010801 max=0.031352 Jy/beam ! Clean residual mean=-0.000029 rms=0.003082 Jy/beam ! Combined flux in latest and established models = 0.185918 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.185918 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=0.086136Jy sigma=3.160482 ! Fit after self-cal, rms=0.073695Jy sigma=2.733432 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241323 Jy ! Component: 100 - total flux cleaned = 0.0364099 Jy ! Total flux subtracted in 100 components = 0.0364099 Jy ! Clean residual min=-0.007611 max=0.009645 Jy/beam ! Clean residual mean=-0.000013 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.222328 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.222328 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=0.060464Jy sigma=2.205167 ! Fit after self-cal, rms=0.058443Jy sigma=2.123066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011681 Jy ! Component: 100 - total flux cleaned = 0.0190798 Jy ! Total flux subtracted in 100 components = 0.0190798 Jy ! Clean residual min=-0.006354 max=0.008954 Jy/beam ! Clean residual mean=-0.000007 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.241408 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.241408 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=0.053426Jy sigma=1.898069 ! Fit after self-cal, rms=0.053114Jy sigma=1.883539 ! 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=2.305 mas, bmaj=3.679 mas, bpa=2.406 degrees ! Estimated noise=0.310665 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 (27.6, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179652 Jy ! Component: 100 - total flux cleaned = 0.0292191 Jy ! Component: 150 - total flux cleaned = 0.0377946 Jy ! Component: 200 - total flux cleaned = 0.0445223 Jy ! Total flux subtracted in 200 components = 0.0445223 Jy ! Clean residual min=-0.006562 max=0.008337 Jy/beam ! Clean residual mean=0.000004 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.28593 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 112 components and 0.28593 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=0.045963Jy sigma=1.521020 ! Fit after self-cal, rms=0.045492Jy sigma=1.487206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.305 x 3.679 at 2.406 degrees (North through East) ! Clean map min=-0.0064234 max=0.12573 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.93 KP 0.92 ! LA 0.87 NL 1.02 OV 0.96 PT 0.90 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 0.91 KP 0.87 ! LA 0.95 MK 1.07 OV 0.97 PT 0.81 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.93 KP 0.97 ! LA 0.87 NL 1.06 OV 0.99 PT 0.97 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.96 HN 0.97 KP 0.87 ! LA 0.96 MK 0.99 OV 1.01 PT 0.78 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.02 ! LA 0.80 NL 1.23 OV 0.99 PT 1.07 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 0.98 KP 0.91 ! LA 0.94 MK 0.97 OV 0.98 PT 0.82 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.91 KP 1.00 ! LA 0.85 NL 1.11 OV 1.02 PT 1.00 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 HN 0.86 KP 0.90 ! LA 0.98 MK 1.00 OV 0.99 PT 0.84 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.92 KP 0.96 ! LA 0.86 NL 1.22 OV 1.03 PT 1.09 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.98 HN 0.97 KP 0.91 ! LA 0.98 MK 1.04 OV 1.06 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.93 KP 0.94 ! LA 0.86 NL 1.19 OV 1.02 PT 1.14 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 1.00 KP 0.92 ! LA 0.99 MK 1.07 OV 1.03 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.93 KP 0.96 ! LA 0.88 NL 1.20 OV 1.03 PT 1.14 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.01 HN 0.99 KP 0.93 ! LA 0.98 MK 1.04 OV 1.04 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.95 KP 0.95 ! LA 0.87 NL 1.20 OV 1.02 PT 1.13 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 1.02 KP 0.93 ! LA 1.00 MK 1.06 OV 1.04 PT 0.87 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.045492Jy sigma=1.487206 ! Fit after self-cal, rms=0.043661Jy sigma=1.242395 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=3.749 mas, bpa=1.709 degrees ! Estimated noise=0.306061 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 = 0.00262146 Jy ! Component: 100 - total flux cleaned = 0.00356042 Jy ! Component: 150 - total flux cleaned = 0.00403421 Jy ! Component: 200 - total flux cleaned = 0.00416264 Jy ! Total flux subtracted in 200 components = 0.00416264 Jy ! Clean residual min=-0.005070 max=0.006128 Jy/beam ! Clean residual mean=0.000002 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.290093 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.290093 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=0.043120Jy sigma=1.229418 ! Fit after self-cal, rms=0.043146Jy sigma=1.226206 ! 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=0.043146Jy sigma=1.226206 ! Fit after self-cal, rms=0.032326Jy sigma=0.821603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=3.726 mas, bpa=1.822 degrees ! Estimated noise=0.307366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132982 Jy ! Component: 100 - total flux cleaned = 0.00150592 Jy ! Component: 150 - total flux cleaned = 0.0017384 Jy ! Component: 200 - total flux cleaned = 0.00189737 Jy ! Total flux subtracted in 200 components = 0.00189737 Jy ! Clean residual min=-0.002079 max=0.003392 Jy/beam ! Clean residual mean=0.000009 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.29199 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.29199 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=0.032088Jy sigma=0.816103 ! Fit after self-cal, rms=0.032079Jy sigma=0.814812 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 (-9.3, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310687 Jy ! Component: 100 - total flux cleaned = 0.00409059 Jy ! Component: 150 - total flux cleaned = 0.00484882 Jy ! Component: 200 - total flux cleaned = 0.0055352 Jy ! Total flux subtracted in 200 components = 0.0055352 Jy ! Clean residual min=-0.002119 max=0.002306 Jy/beam ! Clean residual mean=0.000006 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.297525 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 0.297525 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=0.799071 ! Fit after self-cal, rms=0.031660Jy sigma=0.796478 ! Inverting map ! Added new window around map position (-16.8, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229988 Jy ! Component: 100 - total flux cleaned = 0.00333259 Jy ! Component: 150 - total flux cleaned = 0.00398152 Jy ! Component: 200 - total flux cleaned = 0.00451164 Jy ! Total flux subtracted in 200 components = 0.00451164 Jy ! Clean residual min=-0.001843 max=0.001792 Jy/beam ! Clean residual mean=0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.302037 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 209 components and 0.302037 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=0.031439Jy sigma=0.787594 ! Fit after self-cal, rms=0.031423Jy sigma=0.785747 ! Inverting map ! Added new window around map position (19.5, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829488 Jy ! Component: 100 - total flux cleaned = 0.00144102 Jy ! Component: 150 - total flux cleaned = 0.00173886 Jy ! Component: 200 - total flux cleaned = 0.00200593 Jy ! Total flux subtracted in 200 components = 0.00200593 Jy ! Clean residual min=-0.001539 max=0.001514 Jy/beam ! Clean residual mean=0.000004 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.304043 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 226 components and 0.304043 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=0.031280Jy sigma=0.779431 ! Fit after self-cal, rms=0.031270Jy sigma=0.778868 ! Inverting map ! Added new window around map position (12.3, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092435 Jy ! Component: 100 - total flux cleaned = 0.00116865 Jy ! Component: 150 - total flux cleaned = 0.00141864 Jy ! Component: 200 - total flux cleaned = 0.00161427 Jy ! Total flux subtracted in 200 components = 0.00161427 Jy ! Clean residual min=-0.001392 max=0.001294 Jy/beam ! Clean residual mean=0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.305657 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 249 components and 0.305657 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=0.031153Jy sigma=0.774215 ! Fit after self-cal, rms=0.031152Jy sigma=0.774095 ! 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=0.031152Jy sigma=0.774095 ! Fit after self-cal, rms=0.031024Jy sigma=0.765672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=3.728 mas, bpa=1.833 degrees ! Estimated noise=0.307724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125384 Jy ! Component: 100 - total flux cleaned = 0.00221843 Jy ! Component: 150 - total flux cleaned = 0.00281221 Jy ! Component: 200 - total flux cleaned = 0.00322747 Jy ! Total flux subtracted in 200 components = 0.00322747 Jy ! Clean residual min=-0.001217 max=0.001144 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.308885 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 284 components and 0.308885 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=0.030928Jy sigma=0.762058 ! Fit after self-cal, rms=0.030921Jy sigma=0.761798 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 = 0.00066782 Jy ! Component: 100 - total flux cleaned = 0.00100838 Jy ! Component: 150 - total flux cleaned = 0.0013241 Jy ! Component: 200 - total flux cleaned = 0.00157543 Jy ! Total flux subtracted in 200 components = 0.00157543 Jy ! Clean residual min=-0.001175 max=0.001090 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.31046 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 307 components and 0.31046 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=0.030873Jy sigma=0.760374 ! Fit after self-cal, rms=0.030871Jy sigma=0.760263 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.030871Jy sigma=0.760263 ! Fit after self-cal, rms=0.030830Jy sigma=0.757940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.261 mas, bmaj=5.525 mas, bpa=2.202 degrees ! Estimated noise=0.339799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108902 Jy ! Component: 100 - total flux cleaned = 0.00182893 Jy ! Component: 150 - total flux cleaned = 0.0023166 Jy ! Component: 200 - total flux cleaned = 0.00259176 Jy ! Total flux subtracted in 200 components = 0.00259176 Jy ! Clean residual min=-0.001056 max=0.001102 Jy/beam ! Clean residual mean=0.000005 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.313052 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 349 components and 0.313052 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=0.030789Jy sigma=0.756555 ! Fit after self-cal, rms=0.030789Jy sigma=0.756372 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 = 0.000415294 Jy ! Component: 100 - total flux cleaned = 0.000604183 Jy ! Component: 150 - total flux cleaned = 0.000740485 Jy ! Component: 200 - total flux cleaned = 0.000850092 Jy ! Total flux subtracted in 200 components = 0.000850092 Jy ! Clean residual min=-0.001004 max=0.001092 Jy/beam ! Clean residual mean=0.000004 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.313902 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 368 components and 0.313902 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=0.030774Jy sigma=0.755957 ! Fit after self-cal, rms=0.030777Jy sigma=0.755891 ! 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=2.317 mas, bmaj=3.729 mas, bpa=1.798 degrees ! Estimated noise=0.307928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.317 x 3.729 at 1.798 degrees (North through East) ! Clean map min=-0.0011306 max=0.12249 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=1.819 mas, bmaj=2.878 mas, bpa=7.498 degrees ! Estimated noise=0.47269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111327 Jy ! Component: 100 - total flux cleaned = 0.164009 Jy ! Component: 150 - total flux cleaned = 0.192715 Jy ! Component: 200 - total flux cleaned = 0.211013 Jy ! Total flux subtracted in 200 components = 0.211013 Jy ! Clean residual min=-0.005396 max=0.010055 Jy/beam ! Clean residual mean=-0.000004 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.211013 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.211013 Jy ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=3.729 mas, bpa=1.798 degrees ! Estimated noise=0.307928 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 = 0.0224634 Jy ! Component: 100 - total flux cleaned = 0.0374975 Jy ! Component: 150 - total flux cleaned = 0.0483143 Jy ! Component: 200 - total flux cleaned = 0.0563763 Jy ! Total flux subtracted in 200 components = 0.0563763 Jy ! Clean residual min=-0.003062 max=0.004741 Jy/beam ! Clean residual mean=0.000010 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.267389 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 83 components and 0.267389 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640103 Jy ! Component: 100 - total flux cleaned = 0.0117012 Jy ! Component: 150 - total flux cleaned = 0.0162018 Jy ! Component: 200 - total flux cleaned = 0.0200467 Jy ! Total flux subtracted in 200 components = 0.0200467 Jy ! Clean residual min=-0.001991 max=0.002488 Jy/beam ! Clean residual mean=0.000008 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.287436 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 146 components and 0.287436 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.261 mas, bmaj=5.525 mas, bpa=2.202 degrees ! Estimated noise=0.339799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496576 Jy ! Component: 100 - total flux cleaned = 0.00879014 Jy ! Component: 150 - total flux cleaned = 0.0118294 Jy ! Component: 200 - total flux cleaned = 0.0142927 Jy ! Total flux subtracted in 200 components = 0.0142927 Jy ! Clean residual min=-0.001636 max=0.001736 Jy/beam ! Clean residual mean=0.000009 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.301728 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 = 0.00205879 Jy ! Component: 100 - total flux cleaned = 0.00379942 Jy ! Component: 150 - total flux cleaned = 0.00527785 Jy ! Component: 200 - total flux cleaned = 0.00654423 Jy ! Total flux subtracted in 200 components = 0.00654423 Jy ! Clean residual min=-0.001321 max=0.001417 Jy/beam ! Clean residual mean=0.000006 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.308273 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 276 components and 0.308273 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=3.729 mas, bpa=1.798 degrees ! Estimated noise=0.307928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125152 Jy ! Component: 100 - total flux cleaned = 0.00216708 Jy ! Component: 150 - total flux cleaned = 0.00276498 Jy ! Component: 200 - total flux cleaned = 0.00327831 Jy ! Total flux subtracted in 200 components = 0.00327831 Jy ! Clean residual min=-0.001135 max=0.001092 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.311551 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 309 components and 0.311551 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=0.030869Jy sigma=0.762789 ! Fit after self-cal, rms=0.030848Jy sigma=0.761751 wmodel J1451+1343_C_map.mod ! Writing 309 model components to file: J1451+1343_C_map.mod wobs J1451+1343_C_uvs.fits ! Writing UV FITS file: J1451+1343_C_uvs.fits wwins J1451+1343_C_map.win ! wwins: Wrote 7 windows to J1451+1343_C_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 = 8.24442e-05 Jy ! Component: 100 - total flux cleaned = 0.000138833 Jy ! Component: 150 - total flux cleaned = 0.000299461 Jy ! Component: 200 - total flux cleaned = 0.000489111 Jy ! Component: 250 - total flux cleaned = 0.00065608 Jy ! Component: 300 - total flux cleaned = 0.000753286 Jy ! Component: 350 - total flux cleaned = 0.000785168 Jy ! Component: 400 - total flux cleaned = 0.000800965 Jy ! Component: 450 - total flux cleaned = 0.00084647 Jy ! Component: 500 - total flux cleaned = 0.000831333 Jy ! Component: 550 - total flux cleaned = 0.000904011 Jy ! Component: 600 - total flux cleaned = 0.000918131 Jy ! Component: 650 - total flux cleaned = 0.00096064 Jy ! Component: 700 - total flux cleaned = 0.001016 Jy ! Component: 750 - total flux cleaned = 0.00105679 Jy ! Component: 800 - total flux cleaned = 0.00105665 Jy ! Component: 850 - total flux cleaned = 0.00108323 Jy ! Component: 900 - total flux cleaned = 0.00107018 Jy ! Component: 950 - total flux cleaned = 0.0011089 Jy ! Component: 1000 - total flux cleaned = 0.00109608 Jy ! Component: 1050 - total flux cleaned = 0.0011088 Jy ! Component: 1100 - total flux cleaned = 0.0011089 Jy ! Component: 1150 - total flux cleaned = 0.00117061 Jy ! Component: 1200 - total flux cleaned = 0.00114595 Jy ! Component: 1250 - total flux cleaned = 0.00117029 Jy ! Component: 1300 - total flux cleaned = 0.00119444 Jy ! Component: 1350 - total flux cleaned = 0.00125388 Jy ! Component: 1400 - total flux cleaned = 0.0012067 Jy ! Component: 1450 - total flux cleaned = 0.00125366 Jy ! Component: 1500 - total flux cleaned = 0.00132322 Jy ! Component: 1550 - total flux cleaned = 0.00126566 Jy ! Component: 1600 - total flux cleaned = 0.00129997 Jy ! Component: 1650 - total flux cleaned = 0.00131121 Jy ! Component: 1700 - total flux cleaned = 0.00131112 Jy ! Component: 1750 - total flux cleaned = 0.00134449 Jy ! Component: 1800 - total flux cleaned = 0.00135546 Jy ! Component: 1850 - total flux cleaned = 0.00135553 Jy ! Component: 1900 - total flux cleaned = 0.00138834 Jy ! Component: 1950 - total flux cleaned = 0.00136665 Jy ! Component: 2000 - total flux cleaned = 0.00137739 Jy ! Component: 2050 - total flux cleaned = 0.00143082 Jy ! Component: 2100 - total flux cleaned = 0.00145201 Jy ! Component: 2150 - total flux cleaned = 0.0014309 Jy ! Component: 2200 - total flux cleaned = 0.00148337 Jy ! Component: 2250 - total flux cleaned = 0.00143116 Jy ! Component: 2300 - total flux cleaned = 0.00147273 Jy ! Component: 2350 - total flux cleaned = 0.00151382 Jy ! Component: 2400 - total flux cleaned = 0.00148311 Jy ! Component: 2450 - total flux cleaned = 0.00150348 Jy ! Component: 2500 - total flux cleaned = 0.00151365 Jy ! Component: 2550 - total flux cleaned = 0.0015036 Jy ! Component: 2600 - total flux cleaned = 0.00148374 Jy ! Component: 2650 - total flux cleaned = 0.00149362 Jy ! Component: 2700 - total flux cleaned = 0.00145419 Jy ! Component: 2750 - total flux cleaned = 0.00146401 Jy ! Component: 2800 - total flux cleaned = 0.00144462 Jy ! Component: 2850 - total flux cleaned = 0.00144469 Jy ! Component: 2900 - total flux cleaned = 0.00147369 Jy ! Component: 2950 - total flux cleaned = 0.00146414 Jy ! Component: 3000 - total flux cleaned = 0.00142597 Jy ! Component: 3050 - total flux cleaned = 0.0014355 Jy ! Component: 3100 - total flux cleaned = 0.00146378 Jy ! Component: 3150 - total flux cleaned = 0.00143553 Jy ! Component: 3200 - total flux cleaned = 0.00143554 Jy ! Component: 3250 - total flux cleaned = 0.00142618 Jy ! Component: 3300 - total flux cleaned = 0.00144467 Jy ! Component: 3350 - total flux cleaned = 0.0014538 Jy ! Component: 3400 - total flux cleaned = 0.00142638 Jy ! Component: 3450 - total flux cleaned = 0.0014264 Jy ! Component: 3500 - total flux cleaned = 0.00143557 Jy ! Component: 3550 - total flux cleaned = 0.00148061 Jy ! Component: 3600 - total flux cleaned = 0.00146257 Jy ! Component: 3650 - total flux cleaned = 0.00149824 Jy ! Component: 3700 - total flux cleaned = 0.00149829 Jy ! Component: 3750 - total flux cleaned = 0.00144521 Jy ! Component: 3800 - total flux cleaned = 0.00148043 Jy ! Component: 3850 - total flux cleaned = 0.00148044 Jy ! Component: 3900 - total flux cleaned = 0.00149794 Jy ! Component: 3950 - total flux cleaned = 0.0014892 Jy ! Component: 4000 - total flux cleaned = 0.00148926 Jy ! Component: 4050 - total flux cleaned = 0.00150643 Jy ! Total flux subtracted in 4096 components = 0.00150649 Jy ! Clean residual min=-0.000471 max=0.000585 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.313057 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 599 components and 0.313057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1451+1343_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.317 x 3.729 at 1.798 degrees (North through East) ! Clean map min=-0.00086607 max=0.12274 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1451+1343_C_map.fits wmodel /vlbi/sb072/temp_maps//J1451+1343_C_map.mod ! Writing 599 model components to file: /vlbi/sb072/temp_maps//J1451+1343_C_map.mod wobs /vlbi/sb072/temp_maps//J1451+1343_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1451+1343_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1451+1343_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1451+1343_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160713 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392817 0.392817 0.785634 1.57127 3.14254 6.28507 12.5701 25.1403 50.2806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 763.714 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1451+1343_C_dfm.log closed on Fri Jan 25 19:34:44 2019