! Started logfile: /vlbi/sb072/temp_maps//J0225+2258_C_dfm.log on Sat Jan 12 21:47:33 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//J0225+2258_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0225+2258_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0225+2258 ! ! 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 896 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 J0225+2258_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. ! ! 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=1.001541Jy sigma=42.213072 ! Fit after self-cal, rms=0.956449Jy sigma=40.389764 ! 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=1.168 mas, bmaj=4.107 mas, bpa=2.903 degrees ! Estimated noise=0.752316 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 = 0.0332475 Jy ! Component: 100 - total flux cleaned = 0.0406775 Jy ! Total flux subtracted in 100 components = 0.0406775 Jy ! Clean residual min=-0.002189 max=0.002593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0406775 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0406775 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=0.019006Jy sigma=0.714288 ! Fit after self-cal, rms=0.018982Jy sigma=0.713569 ! 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=1.382 mas, bmaj=4.8 mas, bpa=2.648 degrees ! Estimated noise=0.579621 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 = 0.00325551 Jy ! Component: 100 - total flux cleaned = 0.00478994 Jy ! Component: 150 - total flux cleaned = 0.00565938 Jy ! Component: 200 - total flux cleaned = 0.00617407 Jy ! Total flux subtracted in 200 components = 0.00617407 Jy ! Clean residual min=-0.001731 max=0.001717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0468516 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0468516 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=0.018444Jy sigma=0.688648 ! Fit after self-cal, rms=0.018439Jy sigma=0.688245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.382 x 4.8 at 2.648 degrees (North through East) ! Clean map min=-0.0016215 max=0.043292 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.83 KP 1.00 LA 1.07 ! MK 1.05 OV 1.00 PT 0.94 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.94 KP 1.10 LA 1.08 ! MK 0.93 OV 1.01 PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.97 KP 0.94 LA 1.08 ! MK 1.09 OV 1.05 PT 1.03 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.47 KP 0.96 LA 1.08 ! MK 0.89 OV 1.05 PT 1.06 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.90 KP 0.90 LA 0.96 ! MK 1.01 OV 1.06 PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 KP 0.92 LA 1.12 ! MK 1.01 OV 1.02 PT 1.01 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.96 KP 0.90 LA 1.08 ! MK 1.04 OV 1.05 PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.02 KP 1.00 LA 1.08 ! MK 1.04 OV 0.97 PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.018439Jy sigma=0.688245 ! Fit after self-cal, rms=0.017700Jy sigma=0.662813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=4.805 mas, bpa=2.565 degrees ! Estimated noise=0.576615 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 = -6.18579e-05 Jy ! Component: 100 - total flux cleaned = -5.18454e-05 Jy ! Component: 150 - total flux cleaned = -4.39942e-05 Jy ! Component: 200 - total flux cleaned = -2.93432e-05 Jy ! Total flux subtracted in 200 components = -2.93432e-05 Jy ! Clean residual min=-0.001706 max=0.001435 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0468223 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0468223 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=0.017686Jy sigma=0.662503 ! Fit after self-cal, rms=0.017681Jy sigma=0.662236 ! 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=0.017681Jy sigma=0.662236 ! Fit after self-cal, rms=0.017658Jy sigma=0.662204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=4.808 mas, bpa=2.566 degrees ! Estimated noise=0.575671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.42254e-05 Jy ! Component: 100 - total flux cleaned = -5.38883e-05 Jy ! Component: 150 - total flux cleaned = -5.3631e-05 Jy ! Component: 200 - total flux cleaned = -3.61689e-05 Jy ! Total flux subtracted in 200 components = -3.61689e-05 Jy ! Clean residual min=-0.001703 max=0.001414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0467861 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0467861 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=0.017651Jy sigma=0.662053 ! Fit after self-cal, rms=0.017650Jy sigma=0.662031 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 = 3.34831e-05 Jy ! Component: 100 - total flux cleaned = 3.83645e-05 Jy ! Component: 150 - total flux cleaned = 4.27573e-05 Jy ! Component: 200 - total flux cleaned = 5.60577e-05 Jy ! Total flux subtracted in 200 components = 5.60577e-05 Jy ! Clean residual min=-0.001707 max=0.001402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0468422 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0468422 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=0.017646Jy sigma=0.661959 ! Fit after self-cal, rms=0.017646Jy sigma=0.661951 ! 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=0.017646Jy sigma=0.661951 ! Fit after self-cal, rms=0.017626Jy sigma=0.661902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=4.811 mas, bpa=2.58 degrees ! Estimated noise=0.574642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.84469e-05 Jy ! Component: 100 - total flux cleaned = -6.43618e-05 Jy ! Component: 150 - total flux cleaned = -5.5179e-05 Jy ! Component: 200 - total flux cleaned = -4.18143e-05 Jy ! Total flux subtracted in 200 components = -4.18143e-05 Jy ! Clean residual min=-0.001714 max=0.001392 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0468003 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0468003 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=0.017623Jy sigma=0.661828 ! Fit after self-cal, rms=0.017623Jy sigma=0.661823 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 = 1.85068e-05 Jy ! Component: 100 - total flux cleaned = 2.22647e-05 Jy ! Component: 150 - total flux cleaned = 3.3492e-05 Jy ! Component: 200 - total flux cleaned = 4.062e-05 Jy ! Total flux subtracted in 200 components = 4.062e-05 Jy ! Clean residual min=-0.001716 max=0.001381 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.046841 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.046841 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=0.017621Jy sigma=0.661779 ! Fit after self-cal, rms=0.017621Jy sigma=0.661777 ! 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=0.017621Jy sigma=0.661777 ! Fit after self-cal, rms=0.017599Jy sigma=0.661750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.558 mas, bmaj=7.313 mas, bpa=-0.3746 degrees ! Estimated noise=0.817068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116404 Jy ! Component: 100 - total flux cleaned = 0.000115092 Jy ! Component: 150 - total flux cleaned = 0.00011428 Jy ! Component: 200 - total flux cleaned = 0.000114191 Jy ! Total flux subtracted in 200 components = 0.000114191 Jy ! Clean residual min=-0.001542 max=0.001450 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0469552 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0469552 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=0.017608Jy sigma=0.662387 ! Fit after self-cal, rms=0.017604Jy sigma=0.662103 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 = 1.13089e-07 Jy ! Component: 100 - total flux cleaned = 1.9841e-07 Jy ! Component: 150 - total flux cleaned = 4.05506e-07 Jy ! Component: 200 - total flux cleaned = 5.28322e-06 Jy ! Total flux subtracted in 200 components = 5.28322e-06 Jy ! Clean residual min=-0.001542 max=0.001444 Jy/beam ! Clean residual mean=0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0469604 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0469604 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=0.017615Jy sigma=0.662833 ! Fit after self-cal, rms=0.017613Jy sigma=0.662683 ! 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=1.382 mas, bmaj=4.814 mas, bpa=2.594 degrees ! Estimated noise=0.573647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.382 x 4.814 at 2.594 degrees (North through East) ! Clean map min=-0.0015736 max=0.042547 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=1.166 mas, bmaj=4.146 mas, bpa=2.748 degrees ! Estimated noise=0.74499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329183 Jy ! Component: 100 - total flux cleaned = 0.0402943 Jy ! Component: 150 - total flux cleaned = 0.0428868 Jy ! Component: 200 - total flux cleaned = 0.0441125 Jy ! Total flux subtracted in 200 components = 0.0441125 Jy ! Clean residual min=-0.001797 max=0.001809 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0441125 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0441125 Jy ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=4.814 mas, bpa=2.594 degrees ! Estimated noise=0.573647 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 = 0.00132418 Jy ! Component: 100 - total flux cleaned = 0.00203895 Jy ! Component: 150 - total flux cleaned = 0.0022946 Jy ! Component: 200 - total flux cleaned = 0.0023358 Jy ! Total flux subtracted in 200 components = 0.0023358 Jy ! Clean residual min=-0.001714 max=0.001428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0464483 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0464483 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=3.558 mas, bmaj=7.313 mas, bpa=-0.3746 degrees ! Estimated noise=0.817068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488935 Jy ! Component: 100 - total flux cleaned = 0.000487861 Jy ! Component: 150 - total flux cleaned = 0.000487027 Jy ! Component: 200 - total flux cleaned = 0.000486408 Jy ! Total flux subtracted in 200 components = 0.000486408 Jy ! Clean residual min=-0.001518 max=0.001481 Jy/beam ! Clean residual mean=0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0469347 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 = -7.84066e-07 Jy ! Component: 100 - total flux cleaned = -5.02741e-06 Jy ! Component: 150 - total flux cleaned = -1.24747e-05 Jy ! Component: 200 - total flux cleaned = -2.23843e-05 Jy ! Total flux subtracted in 200 components = -2.23843e-05 Jy ! Clean residual min=-0.001515 max=0.001471 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0469124 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0469123 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.382 mas, bmaj=4.814 mas, bpa=2.594 degrees ! Estimated noise=0.573647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018822 Jy ! Component: 100 - total flux cleaned = -0.000172899 Jy ! Component: 150 - total flux cleaned = -0.000172811 Jy ! Component: 200 - total flux cleaned = -0.00017224 Jy ! Total flux subtracted in 200 components = -0.00017224 Jy ! Clean residual min=-0.001698 max=0.001386 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0467401 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0467401 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=0.017619Jy sigma=0.662554 ! Fit after self-cal, rms=0.017618Jy sigma=0.662440 wmodel J0225+2258_C_map.mod ! Writing 38 model components to file: J0225+2258_C_map.mod wobs J0225+2258_C_uvs.fits ! Writing UV FITS file: J0225+2258_C_uvs.fits wwins J0225+2258_C_map.win ! wwins: Wrote 1 windows to J0225+2258_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 = -0.00044688 Jy ! Component: 100 - total flux cleaned = -0.000446251 Jy ! Component: 150 - total flux cleaned = -0.000513841 Jy ! Component: 200 - total flux cleaned = -0.000555635 Jy ! Component: 250 - total flux cleaned = -0.00057566 Jy ! Component: 300 - total flux cleaned = -0.00067254 Jy ! Component: 350 - total flux cleaned = -0.000728166 Jy ! Component: 400 - total flux cleaned = -0.000728773 Jy ! Component: 450 - total flux cleaned = -0.000780758 Jy ! Component: 500 - total flux cleaned = -0.000763657 Jy ! Component: 550 - total flux cleaned = -0.00076344 Jy ! Component: 600 - total flux cleaned = -0.000762729 Jy ! Component: 650 - total flux cleaned = -0.000671176 Jy ! Component: 700 - total flux cleaned = -0.000656578 Jy ! Component: 750 - total flux cleaned = -0.000598189 Jy ! Component: 800 - total flux cleaned = -0.000541275 Jy ! Component: 850 - total flux cleaned = -0.000499484 Jy ! Component: 900 - total flux cleaned = -0.000472315 Jy ! Component: 950 - total flux cleaned = -0.000458972 Jy ! Component: 1000 - total flux cleaned = -0.000432961 Jy ! Component: 1050 - total flux cleaned = -0.000445451 Jy ! Component: 1100 - total flux cleaned = -0.000394945 Jy ! Component: 1150 - total flux cleaned = -0.000382658 Jy ! Component: 1200 - total flux cleaned = -0.000370334 Jy ! Component: 1250 - total flux cleaned = -0.000370243 Jy ! Component: 1300 - total flux cleaned = -0.000312078 Jy ! Component: 1350 - total flux cleaned = -0.000300838 Jy ! Component: 1400 - total flux cleaned = -0.000255959 Jy ! Component: 1450 - total flux cleaned = -0.000256334 Jy ! Component: 1500 - total flux cleaned = -0.000267099 Jy ! Component: 1550 - total flux cleaned = -0.000245503 Jy ! Component: 1600 - total flux cleaned = -0.000213792 Jy ! Component: 1650 - total flux cleaned = -0.000213626 Jy ! Component: 1700 - total flux cleaned = -0.000223748 Jy ! Component: 1750 - total flux cleaned = -0.000213568 Jy ! Component: 1800 - total flux cleaned = -0.000203493 Jy ! Component: 1850 - total flux cleaned = -0.00024287 Jy ! Component: 1900 - total flux cleaned = -0.000233109 Jy ! Component: 1950 - total flux cleaned = -0.000271509 Jy ! Component: 2000 - total flux cleaned = -0.000280886 Jy ! Component: 2050 - total flux cleaned = -0.00029959 Jy ! Component: 2100 - total flux cleaned = -0.000336686 Jy ! Component: 2150 - total flux cleaned = -0.000364251 Jy ! Component: 2200 - total flux cleaned = -0.000391537 Jy ! Component: 2250 - total flux cleaned = -0.000400503 Jy ! Component: 2300 - total flux cleaned = -0.00043597 Jy ! Component: 2350 - total flux cleaned = -0.00046217 Jy ! Component: 2400 - total flux cleaned = -0.000488191 Jy ! Component: 2450 - total flux cleaned = -0.000513873 Jy ! Component: 2500 - total flux cleaned = -0.000522362 Jy ! Component: 2550 - total flux cleaned = -0.000564533 Jy ! Component: 2600 - total flux cleaned = -0.000589679 Jy ! Component: 2650 - total flux cleaned = -0.000614635 Jy ! Component: 2700 - total flux cleaned = -0.000647662 Jy ! Component: 2750 - total flux cleaned = -0.000672282 Jy ! Component: 2800 - total flux cleaned = -0.00068854 Jy ! Component: 2850 - total flux cleaned = -0.00073715 Jy ! Component: 2900 - total flux cleaned = -0.000769349 Jy ! Component: 2950 - total flux cleaned = -0.00080931 Jy ! Component: 3000 - total flux cleaned = -0.000833167 Jy ! Component: 3050 - total flux cleaned = -0.000864773 Jy ! Component: 3100 - total flux cleaned = -0.000896257 Jy ! Component: 3150 - total flux cleaned = -0.000927615 Jy ! Component: 3200 - total flux cleaned = -0.000958817 Jy ! Component: 3250 - total flux cleaned = -0.000997665 Jy ! Component: 3300 - total flux cleaned = -0.00100543 Jy ! Component: 3350 - total flux cleaned = -0.00105163 Jy ! Component: 3400 - total flux cleaned = -0.00108229 Jy ! Component: 3450 - total flux cleaned = -0.00110514 Jy ! Component: 3500 - total flux cleaned = -0.00114314 Jy ! Component: 3550 - total flux cleaned = -0.00115828 Jy ! Component: 3600 - total flux cleaned = -0.00117337 Jy ! Component: 3650 - total flux cleaned = -0.00120346 Jy ! Component: 3700 - total flux cleaned = -0.00125576 Jy ! Component: 3750 - total flux cleaned = -0.00127807 Jy ! Component: 3800 - total flux cleaned = -0.00130768 Jy ! Component: 3850 - total flux cleaned = -0.00134455 Jy ! Component: 3900 - total flux cleaned = -0.00137398 Jy ! Component: 3950 - total flux cleaned = -0.00142527 Jy ! Component: 4000 - total flux cleaned = -0.00144717 Jy ! Component: 4050 - total flux cleaned = -0.00147625 Jy ! Total flux subtracted in 4096 components = -0.00149076 Jy ! Clean residual min=-0.000424 max=0.000432 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0452494 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 305 components and 0.0452493 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0225+2258_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.382 x 4.814 at 2.594 degrees (North through East) ! Clean map min=-0.0012304 max=0.042524 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0225+2258_C_map.fits wmodel /vlbi/sb072/temp_maps//J0225+2258_C_map.mod ! Writing 305 model components to file: /vlbi/sb072/temp_maps//J0225+2258_C_map.mod wobs /vlbi/sb072/temp_maps//J0225+2258_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0225+2258_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0225+2258_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0225+2258_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.042524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120362 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.84913 0.84913 1.69826 3.39652 6.79304 13.5861 27.1722 54.3443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 353.302 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0225+2258_C_dfm.log closed on Sat Jan 12 21:47:37 2019