! Started logfile: /vlbi/sb072/temp_maps//J1224+2122_X_dfm.log on Thu Jan 31 09:34:01 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//J1224+2122_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1224+2122_X_uva.fits ! AN table 1: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.980769 visibilities/baseline/integration-bin. ! Found source: J1224+2122 ! ! 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 76 lines of history. ! ! Reading 2856 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 J1224+2122_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.614776Jy sigma=57.821762 ! Fit after self-cal, rms=0.320033Jy sigma=11.273748 ! 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=0.6309 mas, bmaj=1.878 mas, bpa=6.693 degrees ! Estimated noise=0.617783 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 = 0.927054 Jy ! Component: 100 - total flux cleaned = 1.15636 Jy ! Total flux subtracted in 100 components = 1.15636 Jy ! Clean residual min=-0.069322 max=0.099737 Jy/beam ! Clean residual mean=-0.000004 rms=0.012164 Jy/beam ! Combined flux in latest and established models = 1.15636 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.15636 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=0.229004Jy sigma=7.879925 ! Fit after self-cal, rms=0.229087Jy sigma=7.859790 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102685 Jy ! Component: 100 - total flux cleaned = 0.158722 Jy ! Total flux subtracted in 100 components = 0.158722 Jy ! Clean residual min=-0.050170 max=0.087943 Jy/beam ! Clean residual mean=-0.000002 rms=0.008605 Jy/beam ! Combined flux in latest and established models = 1.31508 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 1.31508 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=0.169447Jy sigma=5.603425 ! Fit after self-cal, rms=0.169124Jy sigma=5.588882 ! Inverting map ! Added new window around map position (0.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0751319 Jy ! Component: 100 - total flux cleaned = 0.105686 Jy ! Total flux subtracted in 100 components = 0.105686 Jy ! Clean residual min=-0.036580 max=0.037375 Jy/beam ! Clean residual mean=-0.000001 rms=0.005883 Jy/beam ! Combined flux in latest and established models = 1.42077 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 1.42077 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=0.129830Jy sigma=4.087986 ! Fit after self-cal, rms=0.127512Jy sigma=4.067130 ! Inverting map ! Added new window around map position (5, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03604 Jy ! Component: 100 - total flux cleaned = 0.059936 Jy ! Total flux subtracted in 100 components = 0.059936 Jy ! Clean residual min=-0.028901 max=0.030988 Jy/beam ! Clean residual mean=-0.000001 rms=0.004937 Jy/beam ! Combined flux in latest and established models = 1.4807 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 1.4807 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=0.114976Jy sigma=3.601360 ! Fit after self-cal, rms=0.114937Jy sigma=3.596989 ! Inverting map ! Added new window around map position (-8.2, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286989 Jy ! Component: 100 - total flux cleaned = 0.0473643 Jy ! Total flux subtracted in 100 components = 0.0473643 Jy ! Clean residual min=-0.025927 max=0.023501 Jy/beam ! Clean residual mean=-0.000001 rms=0.004225 Jy/beam ! Combined flux in latest and established models = 1.52807 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 1.52807 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=0.105146Jy sigma=3.226388 ! Fit after self-cal, rms=0.104295Jy sigma=3.205765 ! 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=0.804 mas, bmaj=2.111 mas, bpa=4.756 degrees ! Estimated noise=0.385569 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 = 0.025522 Jy ! Component: 100 - total flux cleaned = 0.0434218 Jy ! Component: 150 - total flux cleaned = 0.0573017 Jy ! Component: 200 - total flux cleaned = 0.0685504 Jy ! Total flux subtracted in 200 components = 0.0685504 Jy ! Clean residual min=-0.019925 max=0.022489 Jy/beam ! Clean residual mean=-0.000002 rms=0.004903 Jy/beam ! Combined flux in latest and established models = 1.59662 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 1.59662 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=0.095357Jy sigma=2.860300 ! Fit after self-cal, rms=0.094413Jy sigma=2.827443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.804 x 2.111 at 4.756 degrees (North through East) ! Clean map min=-0.018646 max=1.2224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 0.98 LA 1.04 ! MK 1.03 NL 1.03 OV 1.06 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 0.98 LA 1.02 ! MK 1.02 NL 1.02 OV 1.07 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.96 KP 0.99 LA 1.03 ! MK 1.02 NL 1.00 OV 1.07 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 0.97 LA 1.02 ! MK 0.99 NL 1.01 OV 1.04 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 KP 0.95 LA 1.01 ! MK 1.03 NL 1.02 OV 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 0.96 LA 0.99 ! MK 0.99 NL 1.01 OV 1.05 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 0.95 LA 0.98 ! MK 0.99 NL 1.00 OV 1.04 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 0.96 LA 0.98 ! MK 0.98 NL 1.00 OV 1.01 SC 1.06 ! ! ! Fit before self-cal, rms=0.094413Jy sigma=2.827443 ! Fit after self-cal, rms=0.074387Jy sigma=1.977660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8029 mas, bmaj=2.107 mas, bpa=4.501 degrees ! Estimated noise=0.385464 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 = 0.00459127 Jy ! Component: 100 - total flux cleaned = 0.0076394 Jy ! Component: 150 - total flux cleaned = 0.00912412 Jy ! Component: 200 - total flux cleaned = 0.0110309 Jy ! Total flux subtracted in 200 components = 0.0110309 Jy ! Clean residual min=-0.013958 max=0.010586 Jy/beam ! Clean residual mean=-0.000000 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 1.60765 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 1.60765 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=0.072083Jy sigma=1.873798 ! Fit after self-cal, rms=0.072113Jy sigma=1.864807 ! 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=0.072113Jy sigma=1.864807 ! Fit after self-cal, rms=0.072028Jy sigma=1.859648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=2.106 mas, bpa=4.49 degrees ! Estimated noise=0.385235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118446 Jy ! Component: 100 - total flux cleaned = 0.00282655 Jy ! Component: 150 - total flux cleaned = 0.00409236 Jy ! Component: 200 - total flux cleaned = 0.00457478 Jy ! Total flux subtracted in 200 components = 0.00457478 Jy ! Clean residual min=-0.012855 max=0.009208 Jy/beam ! Clean residual mean=-0.000000 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 1.61222 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 1.61222 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=0.071005Jy sigma=1.813516 ! Fit after self-cal, rms=0.071095Jy sigma=1.810222 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 = 0.000457192 Jy ! Component: 100 - total flux cleaned = 0.000921587 Jy ! Component: 150 - total flux cleaned = 0.00133807 Jy ! Component: 200 - total flux cleaned = 0.00185784 Jy ! Total flux subtracted in 200 components = 0.00185784 Jy ! Clean residual min=-0.012123 max=0.008407 Jy/beam ! Clean residual mean=-0.000000 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 1.61408 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 1.61408 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=0.070502Jy sigma=1.784823 ! Fit after self-cal, rms=0.070547Jy sigma=1.782916 ! 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=0.070547Jy sigma=1.782916 ! Fit after self-cal, rms=0.070468Jy sigma=1.779708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=2.105 mas, bpa=4.479 degrees ! Estimated noise=0.384947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171822 Jy ! Component: 100 - total flux cleaned = 0.000231401 Jy ! Component: 150 - total flux cleaned = 0.000225324 Jy ! Component: 200 - total flux cleaned = 0.000567964 Jy ! Total flux subtracted in 200 components = 0.000567964 Jy ! Clean residual min=-0.011134 max=0.008084 Jy/beam ! Clean residual mean=-0.000000 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 1.61465 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 1.61465 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=0.069995Jy sigma=1.758993 ! Fit after self-cal, rms=0.070060Jy sigma=1.757714 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 = 0.000233451 Jy ! Component: 100 - total flux cleaned = 0.000446017 Jy ! Component: 150 - total flux cleaned = 0.000642238 Jy ! Component: 200 - total flux cleaned = 0.00101249 Jy ! Total flux subtracted in 200 components = 0.00101249 Jy ! Clean residual min=-0.010629 max=0.007899 Jy/beam ! Clean residual mean=-0.000000 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 1.61566 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 1.61566 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=0.069765Jy sigma=1.744935 ! Fit after self-cal, rms=0.069784Jy sigma=1.744101 ! 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=0.069784Jy sigma=1.744101 ! Fit after self-cal, rms=0.069741Jy sigma=1.741958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.72 mas, bmaj=2.797 mas, bpa=-1.594 degrees ! Estimated noise=0.523354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485478 Jy ! Component: 100 - total flux cleaned = 0.00583554 Jy ! Component: 150 - total flux cleaned = 0.00541968 Jy ! Component: 200 - total flux cleaned = 0.00496569 Jy ! Total flux subtracted in 200 components = 0.00496569 Jy ! Clean residual min=-0.010198 max=0.010104 Jy/beam ! Clean residual mean=-0.000001 rms=0.002641 Jy/beam ! Combined flux in latest and established models = 1.62063 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 1.62063 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=0.069830Jy sigma=1.742788 ! Fit after self-cal, rms=0.069705Jy sigma=1.740048 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 = 0.000336867 Jy ! Component: 100 - total flux cleaned = 0.000268793 Jy ! Component: 150 - total flux cleaned = 0.000406279 Jy ! Component: 200 - total flux cleaned = 0.000528388 Jy ! Total flux subtracted in 200 components = 0.000528388 Jy ! Clean residual min=-0.009609 max=0.009529 Jy/beam ! Clean residual mean=-0.000001 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 1.62116 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 1.62116 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=0.069801Jy sigma=1.745007 ! Fit after self-cal, rms=0.069786Jy sigma=1.744279 ! 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=0.8011 mas, bmaj=2.104 mas, bpa=4.467 degrees ! Estimated noise=0.384797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8011 x 2.104 at 4.467 degrees (North through East) ! Clean map min=-0.01495 max=1.2235 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069786Jy sigma=1.744279 ! Fit after self-cal, rms=0.069256Jy sigma=1.290393 ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=2.105 mas, bpa=4.475 degrees ! Estimated noise=0.384133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228602 Jy ! Component: 100 - total flux cleaned = -0.00388772 Jy ! Component: 150 - total flux cleaned = -0.00501599 Jy ! Component: 200 - total flux cleaned = -0.00548871 Jy ! Total flux subtracted in 200 components = -0.00548871 Jy ! Clean residual min=-0.009508 max=0.006646 Jy/beam ! Clean residual mean=-0.000001 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 1.61567 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 1.61567 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=0.068631Jy sigma=1.255973 ! Fit after self-cal, rms=0.068779Jy sigma=1.253666 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369983 Jy ! Component: 100 - total flux cleaned = -0.000204081 Jy ! Component: 150 - total flux cleaned = -5.79167e-05 Jy ! Component: 200 - total flux cleaned = 0.000145626 Jy ! Total flux subtracted in 200 components = 0.000145626 Jy ! Clean residual min=-0.009082 max=0.006357 Jy/beam ! Clean residual mean=-0.000000 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 1.61581 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 1.61581 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=0.068593Jy sigma=1.243163 ! Fit after self-cal, rms=0.068697Jy sigma=1.242114 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068697Jy sigma=1.242114 ! Fit after self-cal, rms=0.068930Jy sigma=1.238540 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=0.6293 mas, bmaj=1.874 mas, bpa=6.369 degrees ! Estimated noise=0.614153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.921333 Jy ! Component: 100 - total flux cleaned = 1.15831 Jy ! Component: 150 - total flux cleaned = 1.27367 Jy ! Component: 200 - total flux cleaned = 1.34554 Jy ! Total flux subtracted in 200 components = 1.34554 Jy ! Clean residual min=-0.038719 max=0.038947 Jy/beam ! Clean residual mean=-0.000002 rms=0.006052 Jy/beam ! Combined flux in latest and established models = 1.34554 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.34554 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.104 mas, bpa=4.475 degrees ! Estimated noise=0.384173 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 = 0.0630704 Jy ! Component: 100 - total flux cleaned = 0.103623 Jy ! Component: 150 - total flux cleaned = 0.13319 Jy ! Component: 200 - total flux cleaned = 0.156338 Jy ! Total flux subtracted in 200 components = 0.156338 Jy ! Clean residual min=-0.016764 max=0.017523 Jy/beam ! Clean residual mean=-0.000000 rms=0.003905 Jy/beam ! Combined flux in latest and established models = 1.50188 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 1.50188 Jy ! Inverting map ! Added new window around map position (-0.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200223 Jy ! Component: 100 - total flux cleaned = 0.0361412 Jy ! Component: 150 - total flux cleaned = 0.0496741 Jy ! Component: 200 - total flux cleaned = 0.0611371 Jy ! Total flux subtracted in 200 components = 0.0611371 Jy ! Clean residual min=-0.012064 max=0.011550 Jy/beam ! Clean residual mean=-0.000001 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 1.56301 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 1.56301 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=1.719 mas, bmaj=2.796 mas, bpa=-1.607 degrees ! Estimated noise=0.522907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170063 Jy ! Component: 100 - total flux cleaned = 0.0275346 Jy ! Component: 150 - total flux cleaned = 0.0338079 Jy ! Component: 200 - total flux cleaned = 0.036044 Jy ! Total flux subtracted in 200 components = 0.036044 Jy ! Clean residual min=-0.010989 max=0.010125 Jy/beam ! Clean residual mean=-0.000001 rms=0.002635 Jy/beam ! Combined flux in latest and established models = 1.59906 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 = 0.00123939 Jy ! Component: 100 - total flux cleaned = 0.00213312 Jy ! Component: 150 - total flux cleaned = 0.00334604 Jy ! Component: 200 - total flux cleaned = 0.00452775 Jy ! Total flux subtracted in 200 components = 0.00452775 Jy ! Clean residual min=-0.010074 max=0.009550 Jy/beam ! Clean residual mean=-0.000001 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 1.60359 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 84 components and 1.60359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.104 mas, bpa=4.475 degrees ! Estimated noise=0.384173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303089 Jy ! Component: 100 - total flux cleaned = 0.00476029 Jy ! Component: 150 - total flux cleaned = 0.00649329 Jy ! Component: 200 - total flux cleaned = 0.00804177 Jy ! Total flux subtracted in 200 components = 0.00804177 Jy ! Clean residual min=-0.009280 max=0.007295 Jy/beam ! Clean residual mean=-0.000000 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.61163 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 1.61163 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=0.069160Jy sigma=1.287317 ! Fit after self-cal, rms=0.069292Jy sigma=1.255347 wmodel J1224+2122_X_map.mod ! Writing 102 model components to file: J1224+2122_X_map.mod wobs J1224+2122_X_uvs.fits ! Writing UV FITS file: J1224+2122_X_uvs.fits wwins J1224+2122_X_map.win ! wwins: Wrote 5 windows to J1224+2122_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 = -0.00352448 Jy ! Component: 100 - total flux cleaned = -0.00379271 Jy ! Component: 150 - total flux cleaned = -0.00312041 Jy ! Component: 200 - total flux cleaned = -0.00290918 Jy ! Component: 250 - total flux cleaned = -0.00281052 Jy ! Component: 300 - total flux cleaned = -0.00271594 Jy ! Component: 350 - total flux cleaned = -0.00254494 Jy ! Component: 400 - total flux cleaned = -0.00279234 Jy ! Component: 450 - total flux cleaned = -0.00295148 Jy ! Component: 500 - total flux cleaned = -0.00302613 Jy ! Component: 550 - total flux cleaned = -0.00281009 Jy ! Component: 600 - total flux cleaned = -0.00274125 Jy ! Component: 650 - total flux cleaned = -0.00254195 Jy ! Component: 700 - total flux cleaned = -0.00241399 Jy ! Component: 750 - total flux cleaned = -0.00241454 Jy ! Component: 800 - total flux cleaned = -0.00253346 Jy ! Component: 850 - total flux cleaned = -0.00253155 Jy ! Component: 900 - total flux cleaned = -0.00241726 Jy ! Component: 950 - total flux cleaned = -0.0023626 Jy ! Component: 1000 - total flux cleaned = -0.0023084 Jy ! Component: 1050 - total flux cleaned = -0.00214981 Jy ! Component: 1100 - total flux cleaned = -0.00209737 Jy ! Component: 1150 - total flux cleaned = -0.00189732 Jy ! Component: 1200 - total flux cleaned = -0.00180044 Jy ! Component: 1250 - total flux cleaned = -0.00175371 Jy ! Component: 1300 - total flux cleaned = -0.00166109 Jy ! Component: 1350 - total flux cleaned = -0.0017079 Jy ! Component: 1400 - total flux cleaned = -0.00161816 Jy ! Component: 1450 - total flux cleaned = -0.00161784 Jy ! Component: 1500 - total flux cleaned = -0.00157469 Jy ! Component: 1550 - total flux cleaned = -0.00170273 Jy ! Component: 1600 - total flux cleaned = -0.00166211 Jy ! Component: 1650 - total flux cleaned = -0.00178478 Jy ! Component: 1700 - total flux cleaned = -0.00166482 Jy ! Component: 1750 - total flux cleaned = -0.0017446 Jy ! Component: 1800 - total flux cleaned = -0.00178409 Jy ! Component: 1850 - total flux cleaned = -0.00170857 Jy ! Component: 1900 - total flux cleaned = -0.00174623 Jy ! Component: 1950 - total flux cleaned = -0.00167116 Jy ! Component: 2000 - total flux cleaned = -0.00159802 Jy ! Component: 2050 - total flux cleaned = -0.00149018 Jy ! Component: 2100 - total flux cleaned = -0.00138385 Jy ! Component: 2150 - total flux cleaned = -0.00141894 Jy ! Component: 2200 - total flux cleaned = -0.00124696 Jy ! Component: 2250 - total flux cleaned = -0.00138362 Jy ! Component: 2300 - total flux cleaned = -0.00124876 Jy ! Component: 2350 - total flux cleaned = -0.00114935 Jy ! Component: 2400 - total flux cleaned = -0.000985604 Jy ! Component: 2450 - total flux cleaned = -0.000985775 Jy ! Component: 2500 - total flux cleaned = -0.000762737 Jy ! Component: 2550 - total flux cleaned = -0.000793965 Jy ! Component: 2600 - total flux cleaned = -0.000607053 Jy ! Component: 2650 - total flux cleaned = -0.000484264 Jy ! Component: 2700 - total flux cleaned = -0.000332442 Jy ! Component: 2750 - total flux cleaned = -0.000272642 Jy ! Component: 2800 - total flux cleaned = -0.000123786 Jy ! Component: 2850 - total flux cleaned = 2.20937e-05 Jy ! Component: 2900 - total flux cleaned = 0.000166675 Jy ! Component: 2950 - total flux cleaned = 0.000366578 Jy ! Component: 3000 - total flux cleaned = 0.000451617 Jy ! Component: 3050 - total flux cleaned = 0.000591415 Jy ! Component: 3100 - total flux cleaned = 0.000812836 Jy ! Component: 3150 - total flux cleaned = 0.000895002 Jy ! Component: 3200 - total flux cleaned = 0.000949355 Jy ! Component: 3250 - total flux cleaned = 0.00100334 Jy ! Component: 3300 - total flux cleaned = 0.00113616 Jy ! Component: 3350 - total flux cleaned = 0.00129418 Jy ! Component: 3400 - total flux cleaned = 0.00142423 Jy ! Component: 3450 - total flux cleaned = 0.00137287 Jy ! Component: 3500 - total flux cleaned = 0.00155152 Jy ! Component: 3550 - total flux cleaned = 0.00165255 Jy ! Component: 3600 - total flux cleaned = 0.00170248 Jy ! Component: 3650 - total flux cleaned = 0.00172758 Jy ! Component: 3700 - total flux cleaned = 0.00177657 Jy ! Component: 3750 - total flux cleaned = 0.0018492 Jy ! Component: 3800 - total flux cleaned = 0.00182501 Jy ! Component: 3850 - total flux cleaned = 0.0018248 Jy ! Component: 3900 - total flux cleaned = 0.00184853 Jy ! Component: 3950 - total flux cleaned = 0.00177845 Jy ! Component: 4000 - total flux cleaned = 0.00180184 Jy ! Component: 4050 - total flux cleaned = 0.00191709 Jy ! Total flux subtracted in 4096 components = 0.00180274 Jy ! Clean residual min=-0.001225 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 1.61343 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 385 components and 1.61343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1224+2122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8005 x 2.104 at 4.475 degrees (North through East) ! Clean map min=-0.0060208 max=1.2242 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1224+2122_X_map.fits wmodel /vlbi/sb072/temp_maps//J1224+2122_X_map.mod ! Writing 385 model components to file: /vlbi/sb072/temp_maps//J1224+2122_X_map.mod wobs /vlbi/sb072/temp_maps//J1224+2122_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1224+2122_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1224+2122_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1224+2122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.22421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000406066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0995085 0.0995085 0.199017 0.398034 0.796068 1.59214 3.18427 6.36854 12.7371 25.4742 50.9483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3014.82 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1224+2122_X_dfm.log closed on Thu Jan 31 09:34:05 2019