! Started logfile: /vlbi/sb072/temp_maps//J1808+4649_X_dfm.log on Fri Jan 25 19:43:35 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//J1808+4649_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1808+4649_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1808+4649 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6840 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1808+4649_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=1.000481Jy sigma=41.867725 ! Fit after self-cal, rms=0.978883Jy sigma=40.947315 ! 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=0.6872 mas, bmaj=2.738 mas, bpa=-24.15 degrees ! Estimated noise=0.43665 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 = 0.0136861 Jy ! Component: 100 - total flux cleaned = 0.0189048 Jy ! Total flux subtracted in 100 components = 0.0189048 Jy ! Clean residual min=-0.002403 max=0.003225 Jy/beam ! Clean residual mean=-0.000005 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0189048 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0189048 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=0.023312Jy sigma=0.948270 ! Fit after self-cal, rms=0.021714Jy sigma=0.882412 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451923 Jy ! Component: 100 - total flux cleaned = 0.00716725 Jy ! Total flux subtracted in 100 components = 0.00716725 Jy ! Clean residual min=-0.002434 max=0.003137 Jy/beam ! Clean residual mean=-0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0260721 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0260721 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=0.020031Jy sigma=0.809265 ! Fit after self-cal, rms=0.019993Jy sigma=0.807539 ! 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=0.9312 mas, bmaj=2.739 mas, bpa=-24.8 degrees ! Estimated noise=0.20718 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 = 0.00427115 Jy ! Component: 100 - total flux cleaned = 0.00672604 Jy ! Component: 150 - total flux cleaned = 0.0083297 Jy ! Component: 200 - total flux cleaned = 0.00947161 Jy ! Total flux subtracted in 200 components = 0.00947161 Jy ! Clean residual min=-0.002226 max=0.004712 Jy/beam ! Clean residual mean=-0.000005 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0355437 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.0355437 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=0.019007Jy sigma=0.765738 ! Fit after self-cal, rms=0.018971Jy sigma=0.764238 ! Inverting map ! Added new window around map position (3.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497585 Jy ! Component: 100 - total flux cleaned = 0.00766611 Jy ! Component: 150 - total flux cleaned = 0.00909979 Jy ! Component: 200 - total flux cleaned = 0.010123 Jy ! Total flux subtracted in 200 components = 0.010123 Jy ! Clean residual min=-0.001628 max=0.002209 Jy/beam ! Clean residual mean=-0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0456667 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 83 components and 0.0456667 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=0.017625Jy sigma=0.701094 ! Fit after self-cal, rms=0.017549Jy sigma=0.697257 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9312 x 2.739 at -24.8 degrees (North through East) ! Clean map min=-0.0016142 max=0.022395 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.19 HN 0.80 KP 0.92 ! LA 0.94 MK 0.77 NL 1.00 OV 0.91 ! PT 0.93 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 0.76 KP 0.94 ! LA 0.88 MK 0.72 NL 0.93 OV 0.93 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 HN 0.85 KP 0.99 ! LA 0.98 MK 0.77 NL 1.04 OV 1.02 ! PT 0.91 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.09 HN 0.88 KP 0.96 ! LA 0.93 MK 0.84 NL 1.03 OV 0.93 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.09 KP 1.02 ! LA 0.95 MK 1.28 NL 1.05 OV 1.09 ! PT 0.90 SC 1.48 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 1.13 KP 1.00 ! LA 1.00 MK 1.47 NL 1.06 OV 1.02 ! PT 0.96 SC 1.44 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.14 HN 1.37 KP 0.94 ! LA 0.98 MK 1.76 NL 1.08 OV 0.96 ! PT 0.95 SC 1.61 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.10 HN 1.45 KP 0.97 ! LA 0.98 MK 1.73 NL 1.14 OV 0.94 ! PT 0.88 SC 1.43 ! ! ! Fit before self-cal, rms=0.017549Jy sigma=0.697257 ! Fit after self-cal, rms=0.019036Jy sigma=0.670484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9502 mas, bmaj=2.733 mas, bpa=-25.14 degrees ! Estimated noise=0.203272 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 = 0.00131449 Jy ! Component: 100 - total flux cleaned = 0.00172243 Jy ! Component: 150 - total flux cleaned = 0.0018704 Jy ! Component: 200 - total flux cleaned = 0.00197074 Jy ! Total flux subtracted in 200 components = 0.00197074 Jy ! Clean residual min=-0.000862 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0476375 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 119 components and 0.0476375 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=0.018933Jy sigma=0.663362 ! Fit after self-cal, rms=0.018975Jy sigma=0.662647 ! 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=0.018975Jy sigma=0.662647 ! Fit after self-cal, rms=0.019169Jy sigma=0.662458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9523 mas, bmaj=2.729 mas, bpa=-25.24 degrees ! Estimated noise=0.202678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451678 Jy ! Component: 100 - total flux cleaned = 0.000556217 Jy ! Component: 150 - total flux cleaned = 0.000610487 Jy ! Component: 200 - total flux cleaned = 0.000641463 Jy ! Total flux subtracted in 200 components = 0.000641463 Jy ! Clean residual min=-0.000775 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0482789 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.0482789 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=0.019137Jy sigma=0.660420 ! Fit after self-cal, rms=0.019143Jy sigma=0.660321 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 (-48.4, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488292 Jy ! Component: 100 - total flux cleaned = 0.000535488 Jy ! Component: 150 - total flux cleaned = 0.000549775 Jy ! Component: 200 - total flux cleaned = 0.000537427 Jy ! Total flux subtracted in 200 components = 0.000537427 Jy ! Clean residual min=-0.000705 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0488164 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.0488164 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=0.019098Jy sigma=0.658719 ! Fit after self-cal, rms=0.019093Jy sigma=0.658631 ! Inverting map ! Added new window around map position (25, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685304 Jy ! Component: 100 - total flux cleaned = 0.000946002 Jy ! Component: 150 - total flux cleaned = 0.00113714 Jy ! Component: 200 - total flux cleaned = 0.00129849 Jy ! Total flux subtracted in 200 components = 0.00129849 Jy ! Clean residual min=-0.000637 max=0.000604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0501149 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 176 components and 0.0501149 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=0.019050Jy sigma=0.657032 ! Fit after self-cal, rms=0.019044Jy sigma=0.656950 ! 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=0.019044Jy sigma=0.656950 ! Fit after self-cal, rms=0.018937Jy sigma=0.656796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=2.732 mas, bpa=-25.39 degrees ! Estimated noise=0.201363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002252 Jy ! Component: 100 - total flux cleaned = 0.000418861 Jy ! Component: 150 - total flux cleaned = 0.000537945 Jy ! Component: 200 - total flux cleaned = 0.000593415 Jy ! Total flux subtracted in 200 components = 0.000593415 Jy ! Clean residual min=-0.000597 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0507083 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 184 components and 0.0507083 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=0.018915Jy sigma=0.656192 ! Fit after self-cal, rms=0.018911Jy sigma=0.656170 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 = 0.000113379 Jy ! Component: 100 - total flux cleaned = 0.000155334 Jy ! Component: 150 - total flux cleaned = 0.000165481 Jy ! Component: 200 - total flux cleaned = 0.000175207 Jy ! Total flux subtracted in 200 components = 0.000175207 Jy ! Clean residual min=-0.000580 max=0.000591 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0508835 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 196 components and 0.0508835 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=0.018896Jy sigma=0.655783 ! Fit after self-cal, rms=0.018894Jy sigma=0.655775 ! Inverting map ! Added new window around map position (34, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286585 Jy ! Component: 100 - total flux cleaned = 0.000306267 Jy ! Component: 150 - total flux cleaned = 0.000378623 Jy ! Component: 200 - total flux cleaned = 0.000426795 Jy ! Total flux subtracted in 200 components = 0.000426795 Jy ! Clean residual min=-0.000571 max=0.000566 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0513103 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 211 components and 0.0513103 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=0.018867Jy sigma=0.655085 ! Fit after self-cal, rms=0.018861Jy sigma=0.655029 ! Inverting map ! Added new window around map position (47.6, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003442 Jy ! Component: 100 - total flux cleaned = 0.000334375 Jy ! Component: 150 - total flux cleaned = 0.000377218 Jy ! Component: 200 - total flux cleaned = 0.000407217 Jy ! Total flux subtracted in 200 components = 0.000407217 Jy ! Clean residual min=-0.000569 max=0.000506 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0517175 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 233 components and 0.0517175 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=0.018837Jy sigma=0.654150 ! Fit after self-cal, rms=0.018832Jy sigma=0.654078 ! 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=0.018832Jy sigma=0.654078 ! Fit after self-cal, rms=0.018786Jy sigma=0.653972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=2.958 mas, bpa=-27.65 degrees ! Estimated noise=0.240639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281615 Jy ! Component: 100 - total flux cleaned = 0.000343647 Jy ! Component: 150 - total flux cleaned = 0.000427155 Jy ! Component: 200 - total flux cleaned = 0.00051419 Jy ! Total flux subtracted in 200 components = 0.00051419 Jy ! Clean residual min=-0.000451 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0522317 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 255 components and 0.0522317 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=0.018780Jy sigma=0.653810 ! Fit after self-cal, rms=0.018777Jy sigma=0.653787 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 = 0.000102988 Jy ! Component: 100 - total flux cleaned = 0.000147896 Jy ! Component: 150 - total flux cleaned = 0.000177741 Jy ! Component: 200 - total flux cleaned = 0.000200206 Jy ! Total flux subtracted in 200 components = 0.000200206 Jy ! Clean residual min=-0.000440 max=0.000449 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0524319 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 271 components and 0.0524319 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=0.018772Jy sigma=0.653685 ! Fit after self-cal, rms=0.018771Jy sigma=0.653680 ! 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=0.9513 mas, bmaj=2.734 mas, bpa=-25.48 degrees ! Estimated noise=0.201058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9513 x 2.734 at -25.48 degrees (North through East) ! Clean map min=-0.00056754 max=0.021901 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=0.7015 mas, bmaj=2.72 mas, bpa=-24.71 degrees ! Estimated noise=0.420284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144749 Jy ! Component: 100 - total flux cleaned = 0.0200506 Jy ! Component: 150 - total flux cleaned = 0.0236987 Jy ! Component: 200 - total flux cleaned = 0.0266441 Jy ! Total flux subtracted in 200 components = 0.0266441 Jy ! Clean residual min=-0.001584 max=0.001992 Jy/beam ! Clean residual mean=-0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0266441 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0266441 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9513 mas, bmaj=2.734 mas, bpa=-25.48 degrees ! Estimated noise=0.201058 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 = 0.00499035 Jy ! Component: 100 - total flux cleaned = 0.00846866 Jy ! Component: 150 - total flux cleaned = 0.0111169 Jy ! Component: 200 - total flux cleaned = 0.0131972 Jy ! Total flux subtracted in 200 components = 0.0131972 Jy ! Clean residual min=-0.001084 max=0.001578 Jy/beam ! Clean residual mean=-0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0398414 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 63 components and 0.0398414 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=2.091 mas, bmaj=2.958 mas, bpa=-27.65 degrees ! Estimated noise=0.240639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286469 Jy ! Component: 100 - total flux cleaned = 0.00480982 Jy ! Component: 150 - total flux cleaned = 0.00620284 Jy ! Component: 200 - total flux cleaned = 0.00729542 Jy ! Total flux subtracted in 200 components = 0.00729542 Jy ! Clean residual min=-0.000874 max=0.001049 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0471368 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 = 0.000902105 Jy ! Component: 100 - total flux cleaned = 0.00165647 Jy ! Component: 150 - total flux cleaned = 0.00228096 Jy ! Component: 200 - total flux cleaned = 0.00273635 Jy ! Total flux subtracted in 200 components = 0.00273635 Jy ! Clean residual min=-0.000689 max=0.000752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0498732 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 138 components and 0.0498731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9513 mas, bmaj=2.734 mas, bpa=-25.48 degrees ! Estimated noise=0.201058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659234 Jy ! Component: 100 - total flux cleaned = 0.00102978 Jy ! Component: 150 - total flux cleaned = 0.00119633 Jy ! Component: 200 - total flux cleaned = 0.00134952 Jy ! Total flux subtracted in 200 components = 0.00134952 Jy ! Clean residual min=-0.000640 max=0.000634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0512227 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 160 components and 0.0512227 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=0.018874Jy sigma=0.656758 ! Fit after self-cal, rms=0.018876Jy sigma=0.656440 wmodel J1808+4649_X_map.mod ! Writing 160 model components to file: J1808+4649_X_map.mod wobs J1808+4649_X_uvs.fits ! Writing UV FITS file: J1808+4649_X_uvs.fits wwins J1808+4649_X_map.win ! wwins: Wrote 6 windows to J1808+4649_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 = 2.91004e-05 Jy ! Component: 100 - total flux cleaned = 6.03656e-05 Jy ! Component: 150 - total flux cleaned = 5.06532e-05 Jy ! Component: 200 - total flux cleaned = 3.21186e-05 Jy ! Component: 250 - total flux cleaned = -3.97695e-06 Jy ! Component: 300 - total flux cleaned = -5.60682e-05 Jy ! Component: 350 - total flux cleaned = -6.4442e-05 Jy ! Component: 400 - total flux cleaned = -9.7408e-05 Jy ! Component: 450 - total flux cleaned = -0.000121405 Jy ! Component: 500 - total flux cleaned = -0.000121354 Jy ! Component: 550 - total flux cleaned = -0.000121327 Jy ! Component: 600 - total flux cleaned = -0.000121395 Jy ! Component: 650 - total flux cleaned = -0.00012138 Jy ! Component: 700 - total flux cleaned = -0.000121347 Jy ! Component: 750 - total flux cleaned = -0.00013565 Jy ! Component: 800 - total flux cleaned = -0.000142668 Jy ! Component: 850 - total flux cleaned = -0.00012898 Jy ! Component: 900 - total flux cleaned = -0.000142621 Jy ! Component: 950 - total flux cleaned = -0.000162618 Jy ! Component: 1000 - total flux cleaned = -0.000155962 Jy ! Component: 1050 - total flux cleaned = -0.00016888 Jy ! Component: 1100 - total flux cleaned = -0.000168808 Jy ! Component: 1150 - total flux cleaned = -0.000156134 Jy ! Component: 1200 - total flux cleaned = -0.000162408 Jy ! Component: 1250 - total flux cleaned = -0.000156235 Jy ! Component: 1300 - total flux cleaned = -0.000156246 Jy ! Component: 1350 - total flux cleaned = -0.000162244 Jy ! Component: 1400 - total flux cleaned = -0.000156294 Jy ! Component: 1450 - total flux cleaned = -0.000144567 Jy ! Component: 1500 - total flux cleaned = -0.000132942 Jy ! Component: 1550 - total flux cleaned = -0.000115751 Jy ! Component: 1600 - total flux cleaned = -8.74922e-05 Jy ! Component: 1650 - total flux cleaned = -9.8698e-05 Jy ! Component: 1700 - total flux cleaned = -5.99977e-05 Jy ! Component: 1750 - total flux cleaned = -4.9103e-05 Jy ! Component: 1800 - total flux cleaned = -3.28541e-05 Jy ! Component: 1850 - total flux cleaned = -2.21664e-05 Jy ! Component: 1900 - total flux cleaned = -1.14982e-05 Jy ! Component: 1950 - total flux cleaned = -1.01726e-06 Jy ! Component: 2000 - total flux cleaned = 1.47119e-05 Jy ! Component: 2050 - total flux cleaned = 4.06109e-05 Jy ! Component: 2100 - total flux cleaned = 5.60479e-05 Jy ! Component: 2150 - total flux cleaned = 6.62534e-05 Jy ! Component: 2200 - total flux cleaned = 9.15011e-05 Jy ! Component: 2250 - total flux cleaned = 0.000116387 Jy ! Component: 2300 - total flux cleaned = 0.000121287 Jy ! Component: 2350 - total flux cleaned = 0.000140899 Jy ! Component: 2400 - total flux cleaned = 0.000150611 Jy ! Component: 2450 - total flux cleaned = 0.000184275 Jy ! Component: 2500 - total flux cleaned = 0.000184225 Jy ! Component: 2550 - total flux cleaned = 0.000188972 Jy ! Component: 2600 - total flux cleaned = 0.000217273 Jy ! Component: 2650 - total flux cleaned = 0.00024998 Jy ! Component: 2700 - total flux cleaned = 0.000254673 Jy ! Component: 2750 - total flux cleaned = 0.000282349 Jy ! Component: 2800 - total flux cleaned = 0.000300669 Jy ! Component: 2850 - total flux cleaned = 0.000309792 Jy ! Component: 2900 - total flux cleaned = 0.000323393 Jy ! Component: 2950 - total flux cleaned = 0.000359234 Jy ! Component: 3000 - total flux cleaned = 0.000345927 Jy ! Component: 3050 - total flux cleaned = 0.000363661 Jy ! Component: 3100 - total flux cleaned = 0.000385608 Jy ! Component: 3150 - total flux cleaned = 0.000385614 Jy ! Component: 3200 - total flux cleaned = 0.000385653 Jy ! Component: 3250 - total flux cleaned = 0.000402917 Jy ! Component: 3300 - total flux cleaned = 0.000428619 Jy ! Component: 3350 - total flux cleaned = 0.000424371 Jy ! Component: 3400 - total flux cleaned = 0.00043708 Jy ! Component: 3450 - total flux cleaned = 0.000441274 Jy ! Component: 3500 - total flux cleaned = 0.000445407 Jy ! Component: 3550 - total flux cleaned = 0.000453699 Jy ! Component: 3600 - total flux cleaned = 0.00044957 Jy ! Component: 3650 - total flux cleaned = 0.000445505 Jy ! Component: 3700 - total flux cleaned = 0.000457791 Jy ! Component: 3750 - total flux cleaned = 0.000465953 Jy ! Component: 3800 - total flux cleaned = 0.000465962 Jy ! Component: 3850 - total flux cleaned = 0.000482026 Jy ! Component: 3900 - total flux cleaned = 0.000482011 Jy ! Component: 3950 - total flux cleaned = 0.000481984 Jy ! Component: 4000 - total flux cleaned = 0.000482011 Jy ! Component: 4050 - total flux cleaned = 0.000489894 Jy ! Total flux subtracted in 4096 components = 0.000513358 Jy ! Clean residual min=-0.000268 max=0.000279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.051736 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 440 components and 0.051736 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1808+4649_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9513 x 2.734 at -25.48 degrees (North through East) ! Clean map min=-0.00052936 max=0.021532 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1808+4649_X_map.fits wmodel /vlbi/sb072/temp_maps//J1808+4649_X_map.mod ! Writing 440 model components to file: /vlbi/sb072/temp_maps//J1808+4649_X_map.mod wobs /vlbi/sb072/temp_maps//J1808+4649_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1808+4649_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1808+4649_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1808+4649_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0215325 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.77904e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.944485 0.944485 1.88897 3.77794 7.55588 15.1118 30.2235 60.4471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 317.633 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1808+4649_X_dfm.log closed on Fri Jan 25 19:43:39 2019