! Started logfile: /vlbi/sb072/temp_maps//J1951+0134_X_dfm.log on Tue Mar 5 23:32:04 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//J1951+0134_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1951+0134_X_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 45 of 45 possible baselines. ! AN table 3: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.946276 visibilities/baseline/integration-bin. ! Found source: J1951+0134 ! ! 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 6200 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 J1951+0134_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014525Jy sigma=35.483914 ! Fit after self-cal, rms=0.803365Jy sigma=28.351970 ! 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=0.8304 mas, bmaj=2.03 mas, bpa=0.738 degrees ! Estimated noise=0.425803 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 = 0.153751 Jy ! Component: 100 - total flux cleaned = 0.188937 Jy ! Total flux subtracted in 100 components = 0.188937 Jy ! Clean residual min=-0.008522 max=0.012627 Jy/beam ! Clean residual mean=-0.000003 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.188937 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.188937 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=0.043723Jy sigma=1.044032 ! Fit after self-cal, rms=0.043719Jy sigma=1.043466 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059368 Jy ! Component: 100 - total flux cleaned = 0.00458893 Jy ! Total flux subtracted in 100 components = 0.00458893 Jy ! Clean residual min=-0.007593 max=0.008318 Jy/beam ! Clean residual mean=-0.000001 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.193526 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.193526 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=0.040026Jy sigma=0.983787 ! Fit after self-cal, rms=0.040004Jy sigma=0.983362 ! Inverting map ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317604 Jy ! Component: 100 - total flux cleaned = 0.00295038 Jy ! Total flux subtracted in 100 components = 0.00295038 Jy ! Clean residual min=-0.007469 max=0.006892 Jy/beam ! Clean residual mean=0.000000 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.196476 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.196476 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=0.038498Jy sigma=0.951018 ! Fit after self-cal, rms=0.038382Jy sigma=0.947101 ! 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=1.012 mas, bmaj=2.369 mas, bpa=4.568 degrees ! Estimated noise=0.275937 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 = 0.0020841 Jy ! Component: 100 - total flux cleaned = 0.00216379 Jy ! Component: 150 - total flux cleaned = 0.00204555 Jy ! Component: 200 - total flux cleaned = 0.00189652 Jy ! Total flux subtracted in 200 components = 0.00189652 Jy ! Clean residual min=-0.004187 max=0.004669 Jy/beam ! Clean residual mean=-0.000003 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.198373 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.198373 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=0.037902Jy sigma=0.940581 ! Fit after self-cal, rms=0.037856Jy sigma=0.939594 ! Inverting map ! Added new window around map position (-5.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270718 Jy ! Component: 100 - total flux cleaned = 0.0040109 Jy ! Component: 150 - total flux cleaned = 0.00436194 Jy ! Component: 200 - total flux cleaned = 0.00466353 Jy ! Total flux subtracted in 200 components = 0.00466353 Jy ! Clean residual min=-0.003897 max=0.004131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.203036 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.203036 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=0.036625Jy sigma=0.898045 ! Fit after self-cal, rms=0.036543Jy sigma=0.895070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.369 at 4.568 degrees (North through East) ! Clean map min=-0.0050064 max=0.19212 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.94 LA 1.00 ! MK 1.13 NL 1.10 OV 0.96 PT 0.98 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.99 KP 0.98 ! LA 1.01 MK 0.74 NL 0.98 OV 1.11 ! PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 HN 1.05 KP 0.98 ! LA 1.00 NL 1.01 OV 1.08 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.92 LA 1.01 ! MK 1.13 NL 1.08 OV 0.97 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.99 KP 0.97 ! LA 1.01 MK 0.74 NL 0.98 OV 1.10 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.01 KP 0.99 ! LA 0.99 NL 0.98 OV 1.09 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 LA 1.01 ! MK 1.14 NL 1.10 OV 0.97 PT 0.97 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.00 KP 0.97 ! LA 1.00 MK 0.75 NL 0.98 OV 1.12 ! PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 HN 1.03 KP 1.00 ! LA 1.01 NL 1.02 OV 1.10 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 LA 1.01 ! MK 1.12 NL 1.09 OV 0.98 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.99 KP 0.97 ! LA 1.02 MK 0.76 NL 0.99 OV 1.11 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.02 KP 0.99 ! LA 1.00 NL 0.99 OV 1.12 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 LA 1.02 ! MK 1.12 NL 1.12 OV 0.98 PT 0.99 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.01 KP 0.97 ! LA 1.03 MK 0.76 NL 0.99 OV 1.11 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HN 1.02 KP 0.99 ! LA 1.00 NL 0.99 OV 1.08 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.96 LA 1.01 ! MK 1.12 NL 1.10 OV 0.95 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.01 KP 0.99 ! LA 1.02 MK 0.76 NL 0.99 OV 1.12 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HN 1.02 KP 0.99 ! LA 1.01 NL 0.99 OV 1.09 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.96 LA 1.00 ! MK 1.12 NL 1.10 OV 0.98 PT 0.98 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.02 KP 0.97 ! LA 1.02 MK 0.77 NL 0.99 OV 1.13 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 1.03 KP 1.00 ! LA 1.00 NL 0.99 OV 1.09 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 LA 0.99 ! MK 1.13 NL 1.11 OV 0.97 PT 0.99 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.02 KP 0.98 ! LA 1.03 MK 0.78 NL 1.00 OV 1.11 ! PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 1.05 KP 1.00 ! LA 1.00 NL 1.00 OV 1.07 PT 0.95 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.036543Jy sigma=0.895070 ! Fit after self-cal, rms=0.028015Jy sigma=0.686788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.36 mas, bpa=4.294 degrees ! Estimated noise=0.2764 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 (-0.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685854 Jy ! Component: 100 - total flux cleaned = 0.00100598 Jy ! Component: 150 - total flux cleaned = 0.0012625 Jy ! Component: 200 - total flux cleaned = 0.00113504 Jy ! Total flux subtracted in 200 components = 0.00113504 Jy ! Clean residual min=-0.001602 max=0.001567 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.204171 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.204171 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=0.027757Jy sigma=0.675763 ! Fit after self-cal, rms=0.027743Jy sigma=0.675410 ! 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=0.027743Jy sigma=0.675410 ! Fit after self-cal, rms=0.027718Jy sigma=0.674587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.358 mas, bpa=4.242 degrees ! Estimated noise=0.276765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034955 Jy ! Component: 100 - total flux cleaned = 0.000350884 Jy ! Component: 150 - total flux cleaned = 0.000281085 Jy ! Component: 200 - total flux cleaned = 0.00028193 Jy ! Total flux subtracted in 200 components = 0.00028193 Jy ! Clean residual min=-0.001460 max=0.001396 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.204453 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.204453 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=0.027607Jy sigma=0.670196 ! Fit after self-cal, rms=0.027601Jy sigma=0.670027 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 = -0.000130558 Jy ! Component: 100 - total flux cleaned = -0.000156558 Jy ! Component: 150 - total flux cleaned = -0.000155757 Jy ! Component: 200 - total flux cleaned = -0.000156022 Jy ! Total flux subtracted in 200 components = -0.000156022 Jy ! Clean residual min=-0.001375 max=0.001334 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.204297 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.204297 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=0.027551Jy sigma=0.668053 ! Fit after self-cal, rms=0.027549Jy sigma=0.667976 ! 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=0.027549Jy sigma=0.667976 ! Fit after self-cal, rms=0.027493Jy sigma=0.665283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.357 mas, bpa=4.2 degrees ! Estimated noise=0.277254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270977 Jy ! Component: 100 - total flux cleaned = 0.000246465 Jy ! Component: 150 - total flux cleaned = 0.000200606 Jy ! Component: 200 - total flux cleaned = 0.000157814 Jy ! Total flux subtracted in 200 components = 0.000157814 Jy ! Clean residual min=-0.001283 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.204455 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.204455 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=0.027443Jy sigma=0.663336 ! Fit after self-cal, rms=0.027439Jy sigma=0.663242 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 = -0.000178732 Jy ! Component: 100 - total flux cleaned = -0.000217629 Jy ! Component: 150 - total flux cleaned = -0.00020103 Jy ! Component: 200 - total flux cleaned = -0.000217175 Jy ! Total flux subtracted in 200 components = -0.000217175 Jy ! Clean residual min=-0.001212 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.204238 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.204238 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=0.027414Jy sigma=0.662346 ! Fit after self-cal, rms=0.027413Jy sigma=0.662308 ! 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=0.027413Jy sigma=0.662308 ! Fit after self-cal, rms=0.027372Jy sigma=0.660495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=3.501 mas, bpa=1.223 degrees ! Estimated noise=0.329545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532743 Jy ! Component: 100 - total flux cleaned = 0.000457462 Jy ! Component: 150 - total flux cleaned = 0.000385691 Jy ! Component: 200 - total flux cleaned = 0.000372729 Jy ! Total flux subtracted in 200 components = 0.000372729 Jy ! Clean residual min=-0.001050 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.204611 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.204611 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=0.027349Jy sigma=0.659783 ! Fit after self-cal, rms=0.027347Jy sigma=0.659721 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 = -3.40297e-05 Jy ! Component: 100 - total flux cleaned = -8.50316e-05 Jy ! Component: 150 - total flux cleaned = -0.000103568 Jy ! Component: 200 - total flux cleaned = -0.0001212 Jy ! Total flux subtracted in 200 components = -0.0001212 Jy ! Clean residual min=-0.001001 max=0.001016 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.204489 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.204489 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=0.027341Jy sigma=0.659464 ! Fit after self-cal, rms=0.027342Jy sigma=0.659442 ! 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=1.008 mas, bmaj=2.355 mas, bpa=4.157 degrees ! Estimated noise=0.277634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.355 at 4.157 degrees (North through East) ! Clean map min=-0.0028227 max=0.1927 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=0.8245 mas, bmaj=2.021 mas, bpa=0.2206 degrees ! Estimated noise=0.423472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152818 Jy ! Component: 100 - total flux cleaned = 0.187745 Jy ! Component: 150 - total flux cleaned = 0.197361 Jy ! Component: 200 - total flux cleaned = 0.199348 Jy ! Total flux subtracted in 200 components = 0.199348 Jy ! Clean residual min=-0.003612 max=0.003678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.199348 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.199348 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.355 mas, bpa=4.157 degrees ! Estimated noise=0.277634 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 = 0.0020397 Jy ! Component: 100 - total flux cleaned = 0.00291343 Jy ! Component: 150 - total flux cleaned = 0.00340465 Jy ! Component: 200 - total flux cleaned = 0.00383878 Jy ! Total flux subtracted in 200 components = 0.00383878 Jy ! Clean residual min=-0.002129 max=0.001712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.203187 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.203187 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=2.129 mas, bmaj=3.501 mas, bpa=1.223 degrees ! Estimated noise=0.329545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.98028e-05 Jy ! Component: 100 - total flux cleaned = 0.00058512 Jy ! Component: 150 - total flux cleaned = 0.00101361 Jy ! Component: 200 - total flux cleaned = 0.00115219 Jy ! Total flux subtracted in 200 components = 0.00115219 Jy ! Clean residual min=-0.001614 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.204339 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 = 7.42059e-05 Jy ! Component: 100 - total flux cleaned = 9.69889e-05 Jy ! Component: 150 - total flux cleaned = 0.000118104 Jy ! Component: 200 - total flux cleaned = 0.00011786 Jy ! Total flux subtracted in 200 components = 0.00011786 Jy ! Clean residual min=-0.001421 max=0.001249 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.204457 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.204457 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.355 mas, bpa=4.157 degrees ! Estimated noise=0.277634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252389 Jy ! Component: 100 - total flux cleaned = -0.000259251 Jy ! Component: 150 - total flux cleaned = -0.000216523 Jy ! Component: 200 - total flux cleaned = -0.00017824 Jy ! Total flux subtracted in 200 components = -0.00017824 Jy ! Clean residual min=-0.001352 max=0.001541 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.204279 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.204279 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=0.027604Jy sigma=0.666143 ! Fit after self-cal, rms=0.027579Jy sigma=0.665221 wmodel J1951+0134_X_map.mod ! Writing 68 model components to file: J1951+0134_X_map.mod wobs J1951+0134_X_uvs.fits ! Writing UV FITS file: J1951+0134_X_uvs.fits wwins J1951+0134_X_map.win ! wwins: Wrote 4 windows to J1951+0134_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 = 0.000317051 Jy ! Component: 100 - total flux cleaned = 0.000466757 Jy ! Component: 150 - total flux cleaned = 0.000643847 Jy ! Component: 200 - total flux cleaned = 0.0007748 Jy ! Component: 250 - total flux cleaned = 0.000953317 Jy ! Component: 300 - total flux cleaned = 0.00108986 Jy ! Component: 350 - total flux cleaned = 0.00115563 Jy ! Component: 400 - total flux cleaned = 0.00120327 Jy ! Component: 450 - total flux cleaned = 0.00124971 Jy ! Component: 500 - total flux cleaned = 0.00130964 Jy ! Component: 550 - total flux cleaned = 0.00135322 Jy ! Component: 600 - total flux cleaned = 0.00136743 Jy ! Component: 650 - total flux cleaned = 0.00142349 Jy ! Component: 700 - total flux cleaned = 0.00145096 Jy ! Component: 750 - total flux cleaned = 0.00153136 Jy ! Component: 800 - total flux cleaned = 0.00154428 Jy ! Component: 850 - total flux cleaned = 0.00155724 Jy ! Component: 900 - total flux cleaned = 0.00162105 Jy ! Component: 950 - total flux cleaned = 0.00165876 Jy ! Component: 1000 - total flux cleaned = 0.0016712 Jy ! Component: 1050 - total flux cleaned = 0.00174435 Jy ! Component: 1100 - total flux cleaned = 0.00175622 Jy ! Component: 1150 - total flux cleaned = 0.00177999 Jy ! Component: 1200 - total flux cleaned = 0.00180344 Jy ! Component: 1250 - total flux cleaned = 0.00182661 Jy ! Component: 1300 - total flux cleaned = 0.00184962 Jy ! Component: 1350 - total flux cleaned = 0.00187233 Jy ! Component: 1400 - total flux cleaned = 0.00190583 Jy ! Component: 1450 - total flux cleaned = 0.00187271 Jy ! Component: 1500 - total flux cleaned = 0.0018835 Jy ! Component: 1550 - total flux cleaned = 0.00188324 Jy ! Component: 1600 - total flux cleaned = 0.00181924 Jy ! Component: 1650 - total flux cleaned = 0.00186136 Jy ! Component: 1700 - total flux cleaned = 0.00184029 Jy ! Component: 1750 - total flux cleaned = 0.00188171 Jy ! Component: 1800 - total flux cleaned = 0.00187152 Jy ! Component: 1850 - total flux cleaned = 0.00189174 Jy ! Component: 1900 - total flux cleaned = 0.00190178 Jy ! Component: 1950 - total flux cleaned = 0.00192182 Jy ! Component: 2000 - total flux cleaned = 0.00191198 Jy ! Component: 2050 - total flux cleaned = 0.00194151 Jy ! Component: 2100 - total flux cleaned = 0.00193168 Jy ! Component: 2150 - total flux cleaned = 0.00195094 Jy ! Component: 2200 - total flux cleaned = 0.0019701 Jy ! Component: 2250 - total flux cleaned = 0.00195095 Jy ! Component: 2300 - total flux cleaned = 0.00198882 Jy ! Component: 2350 - total flux cleaned = 0.00197003 Jy ! Component: 2400 - total flux cleaned = 0.00199794 Jy ! Component: 2450 - total flux cleaned = 0.00202563 Jy ! Component: 2500 - total flux cleaned = 0.0019981 Jy ! Component: 2550 - total flux cleaned = 0.00200715 Jy ! Component: 2600 - total flux cleaned = 0.00203426 Jy ! Component: 2650 - total flux cleaned = 0.00204318 Jy ! Component: 2700 - total flux cleaned = 0.00207875 Jy ! Component: 2750 - total flux cleaned = 0.00207861 Jy ! Component: 2800 - total flux cleaned = 0.00208753 Jy ! Component: 2850 - total flux cleaned = 0.0021049 Jy ! Component: 2900 - total flux cleaned = 0.00211366 Jy ! Component: 2950 - total flux cleaned = 0.00211363 Jy ! Component: 3000 - total flux cleaned = 0.00209651 Jy ! Component: 3050 - total flux cleaned = 0.00211359 Jy ! Component: 3100 - total flux cleaned = 0.00212203 Jy ! Component: 3150 - total flux cleaned = 0.00211368 Jy ! Component: 3200 - total flux cleaned = 0.00212199 Jy ! Component: 3250 - total flux cleaned = 0.00209718 Jy ! Component: 3300 - total flux cleaned = 0.00211362 Jy ! Component: 3350 - total flux cleaned = 0.00209736 Jy ! Component: 3400 - total flux cleaned = 0.00209728 Jy ! Component: 3450 - total flux cleaned = 0.00211346 Jy ! Component: 3500 - total flux cleaned = 0.00212956 Jy ! Component: 3550 - total flux cleaned = 0.00211358 Jy ! Component: 3600 - total flux cleaned = 0.00212148 Jy ! Component: 3650 - total flux cleaned = 0.00209779 Jy ! Component: 3700 - total flux cleaned = 0.00212923 Jy ! Component: 3750 - total flux cleaned = 0.00210569 Jy ! Component: 3800 - total flux cleaned = 0.00214456 Jy ! Component: 3850 - total flux cleaned = 0.00212903 Jy ! Component: 3900 - total flux cleaned = 0.00213673 Jy ! Component: 3950 - total flux cleaned = 0.00211378 Jy ! Component: 4000 - total flux cleaned = 0.00215185 Jy ! Component: 4050 - total flux cleaned = 0.00212159 Jy ! Total flux subtracted in 4096 components = 0.00212159 Jy ! Clean residual min=-0.000528 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.2064 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 345 components and 0.2064 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1951+0134_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.355 at 4.157 degrees (North through East) ! Clean map min=-0.0017847 max=0.19265 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1951+0134_X_map.fits wmodel /vlbi/sb072/temp_maps//J1951+0134_X_map.mod ! Writing 345 model components to file: /vlbi/sb072/temp_maps//J1951+0134_X_map.mod wobs /vlbi/sb072/temp_maps//J1951+0134_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1951+0134_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1951+0134_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1951+0134_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.192651 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132746 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206715 0.206715 0.413431 0.826861 1.65372 3.30745 6.61489 13.2298 26.4596 52.9191 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.192 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1451.27 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1951+0134_X_dfm.log closed on Tue Mar 5 23:32:09 2019