! Started logfile: /vlbi/vcs9/uvm//J1302+5748_X_b_dfm.log on Tue Dec 26 22:27:22 2017 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/vcs9/uvm//J1302+5748_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1302+5748_X_b_uvm.fits ! AN table 1: 43 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 45 of 45 possible baselines. ! AN table 3: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.866915 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 27880 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_02.dfm J1302+5748_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.608486 Jy 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 57 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.171918Jy sigma=27.337961 ! Fit after self-cal, rms=0.401366Jy sigma=9.342390 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.9159 mas, bmaj=1.462 mas, bpa=43.83 degrees ! Estimated noise=0.339878 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.528822 Jy ! Component: 100 - total flux cleaned = 0.598216 Jy ! Total flux subtracted in 100 components = 0.598216 Jy ! Clean residual min=-0.008912 max=0.013562 Jy/beam ! Clean residual mean=-0.000036 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.598216 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.598216 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=0.068315Jy sigma=1.442423 ! Fit after self-cal, rms=0.068312Jy sigma=1.442356 ! Inverting map ! Added new window around map position (12.2, 0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086463 Jy ! Component: 100 - total flux cleaned = 0.00725374 Jy ! Total flux subtracted in 100 components = 0.00725374 Jy ! Clean residual min=-0.009135 max=0.010598 Jy/beam ! Clean residual mean=-0.000039 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.60547 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.60547 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=0.065899Jy sigma=1.381835 ! Fit after self-cal, rms=0.065825Jy sigma=1.379910 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.214 mas, bmaj=1.834 mas, bpa=44.66 degrees ! Estimated noise=0.181455 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00329056 Jy ! Component: 100 - total flux cleaned = -0.00389764 Jy ! Component: 150 - total flux cleaned = -0.0044036 Jy ! Component: 200 - total flux cleaned = -0.0046858 Jy ! Total flux subtracted in 200 components = -0.0046858 Jy ! Clean residual min=-0.009343 max=0.010030 Jy/beam ! Clean residual mean=-0.000091 rms=0.002109 Jy/beam ! Combined flux in latest and established models = 0.600784 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.600784 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=0.064962Jy sigma=1.358631 ! Fit after self-cal, rms=0.064954Jy sigma=1.358488 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987516 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.08 ! LA 1.01 NL 0.96 OV 1.08 PT 1.02 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00741 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 1.01 KP 0.96 ! LA 0.99 MK 1.03 NL 1.00 OV 0.97 ! PT 1.07 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.03623 ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.93 KP 0.98 LA 0.94 ! NL 0.94 OV 1.07 PT 0.98 SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986969 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.09 ! LA 1.01 NL 0.97 OV 1.10 PT 1.02 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00862 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 1.00 KP 0.97 ! LA 0.99 MK 1.03 NL 1.00 OV 0.97 ! PT 1.07 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.03539 ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 0.93 KP 0.97 LA 0.94 ! NL 0.96 OV 1.08 PT 0.98 SC 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984585 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.09 ! LA 1.01 NL 0.97 OV 1.10 PT 1.02 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00609 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 1.00 KP 0.97 ! LA 0.99 MK 1.03 NL 1.00 OV 0.98 ! PT 1.06 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.03359 ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.93 KP 0.99 LA 0.94 ! NL 0.95 OV 1.08 PT 0.96 SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978489 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.10 ! LA 1.01 NL 0.98 OV 1.10 PT 1.03 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00417 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.00 KP 0.97 ! LA 0.99 MK 1.04 NL 1.00 OV 0.98 ! PT 1.07 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.03199 ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 0.92 KP 0.99 LA 0.94 ! NL 0.95 OV 1.09 PT 0.98 SC 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.975226 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.10 ! LA 1.03 NL 0.98 OV 1.10 PT 1.02 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00455 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.00 KP 0.97 ! LA 1.00 MK 1.05 NL 1.00 OV 0.97 ! PT 1.06 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.02723 ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.93 KP 0.99 LA 0.95 ! NL 0.96 OV 1.09 PT 0.98 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.969373 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.11 ! LA 1.04 NL 0.98 OV 1.12 PT 1.03 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00607 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 1.00 KP 0.97 ! LA 0.99 MK 1.04 NL 1.01 OV 0.98 ! PT 1.05 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.02072 ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.94 KP 1.00 LA 0.95 ! NL 0.95 OV 1.11 PT 0.99 SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.962927 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.11 ! LA 1.04 NL 0.98 OV 1.14 PT 1.05 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.00247 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 1.01 KP 0.97 ! LA 1.00 MK 1.04 NL 1.00 OV 0.98 ! PT 1.07 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01509 ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.95 KP 1.00 LA 0.95 ! NL 0.96 OV 1.14 PT 0.99 SC 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.968112 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.11 ! LA 1.02 NL 0.98 OV 1.13 PT 1.03 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.00036 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 1.00 KP 0.97 ! LA 1.01 MK 1.04 NL 1.01 OV 0.98 ! PT 1.08 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01623 ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 0.93 KP 1.00 LA 0.95 ! NL 0.96 OV 1.13 PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.064954Jy sigma=1.358488 ! Fit after self-cal, rms=0.057836Jy sigma=1.153236 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.057836Jy sigma=1.153236 ! Fit after self-cal, rms=0.057837Jy sigma=1.153232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=1.829 mas, bpa=45.5 degrees ! Estimated noise=0.18024 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203844 Jy ! Component: 100 - total flux cleaned = -0.00234283 Jy ! Component: 150 - total flux cleaned = -0.00234233 Jy ! Component: 200 - total flux cleaned = -0.00222734 Jy ! Total flux subtracted in 200 components = -0.00222734 Jy ! Clean residual min=-0.007606 max=0.005920 Jy/beam ! Clean residual mean=-0.000057 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.598557 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.598557 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=0.057317Jy sigma=1.138982 ! Fit after self-cal, rms=0.057308Jy sigma=1.138693 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.057308Jy sigma=1.138693 ! Fit after self-cal, rms=0.057309Jy sigma=1.138684 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216231 Jy ! Component: 100 - total flux cleaned = -0.000122449 Jy ! Component: 150 - total flux cleaned = 4.9681e-05 Jy ! Component: 200 - total flux cleaned = 0.000209437 Jy ! Total flux subtracted in 200 components = 0.000209437 Jy ! Clean residual min=-0.007490 max=0.005869 Jy/beam ! Clean residual mean=-0.000058 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.598767 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.598767 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=0.057124Jy sigma=1.133772 ! Fit after self-cal, rms=0.057123Jy sigma=1.133714 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.211 x 1.829 at 45.5 degrees (North through East) ! Clean map min=-0.0071345 max=0.60309 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.057123Jy sigma=1.133714 ! Fit after self-cal, rms=0.040448Jy sigma=0.722263 ! Performing phase self-cal over 0.5 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=0.040448Jy sigma=0.722263 ! Fit after self-cal, rms=0.040448Jy sigma=0.722261 ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=1.836 mas, bpa=44.61 degrees ! Estimated noise=0.180049 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225531 Jy ! Component: 100 - total flux cleaned = 0.00344044 Jy ! Component: 150 - total flux cleaned = 0.00383529 Jy ! Component: 200 - total flux cleaned = 0.00396481 Jy ! Total flux subtracted in 200 components = 0.00396481 Jy ! Clean residual min=-0.001391 max=0.002563 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.602731 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.602731 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=0.039951Jy sigma=0.708448 ! Fit after self-cal, rms=0.039941Jy sigma=0.708027 ! Inverting map ! Added new window around map position (0.4, 3.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283929 Jy ! Component: 100 - total flux cleaned = 0.00300037 Jy ! Component: 150 - total flux cleaned = 0.00326687 Jy ! Component: 200 - total flux cleaned = 0.00335977 Jy ! Total flux subtracted in 200 components = 0.00335977 Jy ! Clean residual min=-0.001528 max=0.001895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.606091 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.606091 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=0.039706Jy sigma=0.702023 ! Fit after self-cal, rms=0.039698Jy sigma=0.701765 ! Inverting map ! Added new window around map position (-7.2, -11.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101673 Jy ! Component: 100 - total flux cleaned = 0.00122338 Jy ! Component: 150 - total flux cleaned = 0.001443 Jy ! Component: 200 - total flux cleaned = 0.00156209 Jy ! Total flux subtracted in 200 components = 0.00156209 Jy ! Clean residual min=-0.001407 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.607653 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.607653 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=0.039567Jy sigma=0.698474 ! Fit after self-cal, rms=0.039564Jy sigma=0.698383 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.9149 mas, bmaj=1.462 mas, bpa=43.96 degrees ! Estimated noise=0.337244 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.524826 Jy ! Component: 100 - total flux cleaned = 0.59396 Jy ! Component: 150 - total flux cleaned = 0.604956 Jy ! Component: 200 - total flux cleaned = 0.605483 Jy ! Total flux subtracted in 200 components = 0.605483 Jy ! Clean residual min=-0.003136 max=0.002997 Jy/beam ! Clean residual mean=0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.605484 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.605484 Jy ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=1.836 mas, bpa=44.61 degrees ! Estimated noise=0.180049 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525795 Jy ! Component: 100 - total flux cleaned = 0.000767084 Jy ! Component: 150 - total flux cleaned = 0.00159699 Jy ! Component: 200 - total flux cleaned = 0.00214541 Jy ! Total flux subtracted in 200 components = 0.00214541 Jy ! Clean residual min=-0.001398 max=0.001718 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.607629 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.607629 Jy ! Inverting map ! Added new window around map position (1.6, 6.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132164 Jy ! Component: 100 - total flux cleaned = 0.00151309 Jy ! Component: 150 - total flux cleaned = 0.00179981 Jy ! Component: 200 - total flux cleaned = 0.00195779 Jy ! Total flux subtracted in 200 components = 0.00195779 Jy ! Clean residual min=-0.001343 max=0.001413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.609587 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.609587 Jy ! Inverting map ! Added new window around map position (6.8, 4.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561383 Jy ! Component: 100 - total flux cleaned = 0.000611054 Jy ! Component: 150 - total flux cleaned = 0.000656159 Jy ! Component: 200 - total flux cleaned = 0.000655995 Jy ! Total flux subtracted in 200 components = 0.000655995 Jy ! Clean residual min=-0.001301 max=0.001304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.610243 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 84 components and 0.610243 Jy ! Inverting map ! Added new window around map position (-31.4, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192041 Jy ! Component: 100 - total flux cleaned = 0.00014808 Jy ! Component: 150 - total flux cleaned = 0.000108931 Jy ! Component: 200 - total flux cleaned = 0.000108525 Jy ! Total flux subtracted in 200 components = 0.000108525 Jy ! Clean residual min=-0.001220 max=0.001204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.610351 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 110 components and 0.610351 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -7.36103e-05 Jy ! Component: 100 - total flux cleaned = -0.000108259 Jy ! Component: 150 - total flux cleaned = -0.000108659 Jy ! Component: 200 - total flux cleaned = -0.000110235 Jy ! Total flux subtracted in 200 components = -0.000110235 Jy ! Clean residual min=-0.001185 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.610241 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 126 components and 0.610241 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=0.039385Jy sigma=0.693768 ! Fit after self-cal, rms=0.039376Jy sigma=0.693441 wmodel J1302+5748_X_map.mod ! Writing 126 model components to file: J1302+5748_X_map.mod wobs J1302+5748_X_uvs.fits ! Writing UV FITS file: J1302+5748_X_uvs.fits wwins J1302+5748_X_map.win ! wwins: Wrote 7 windows to J1302+5748_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 = 1.03077e-06 Jy ! Component: 100 - total flux cleaned = 2.08202e-07 Jy ! Component: 150 - total flux cleaned = 7.88529e-05 Jy ! Component: 200 - total flux cleaned = 0.000230466 Jy ! Component: 250 - total flux cleaned = 0.000322672 Jy ! Component: 300 - total flux cleaned = 0.000466421 Jy ! Component: 350 - total flux cleaned = 0.000536342 Jy ! Component: 400 - total flux cleaned = 0.00060508 Jy ! Component: 450 - total flux cleaned = 0.000639125 Jy ! Component: 500 - total flux cleaned = 0.000705149 Jy ! Component: 550 - total flux cleaned = 0.000672799 Jy ! Component: 600 - total flux cleaned = 0.000641008 Jy ! Component: 650 - total flux cleaned = 0.000672113 Jy ! Component: 700 - total flux cleaned = 0.000641134 Jy ! Component: 750 - total flux cleaned = 0.000610712 Jy ! Component: 800 - total flux cleaned = 0.000640641 Jy ! Component: 850 - total flux cleaned = 0.000640638 Jy ! Component: 900 - total flux cleaned = 0.000640697 Jy ! Component: 950 - total flux cleaned = 0.000655057 Jy ! Component: 1000 - total flux cleaned = 0.000669253 Jy ! Component: 1050 - total flux cleaned = 0.000697392 Jy ! Component: 1100 - total flux cleaned = 0.000711287 Jy ! Component: 1150 - total flux cleaned = 0.000725126 Jy ! Component: 1200 - total flux cleaned = 0.000738548 Jy ! Component: 1250 - total flux cleaned = 0.000738458 Jy ! Component: 1300 - total flux cleaned = 0.000778609 Jy ! Component: 1350 - total flux cleaned = 0.000752022 Jy ! Component: 1400 - total flux cleaned = 0.000751999 Jy ! Component: 1450 - total flux cleaned = 0.000790926 Jy ! Component: 1500 - total flux cleaned = 0.000764902 Jy ! Component: 1550 - total flux cleaned = 0.000713923 Jy ! Component: 1600 - total flux cleaned = 0.000726533 Jy ! Component: 1650 - total flux cleaned = 0.000751601 Jy ! Component: 1700 - total flux cleaned = 0.000701585 Jy ! Component: 1750 - total flux cleaned = 0.000701684 Jy ! Component: 1800 - total flux cleaned = 0.000713938 Jy ! Component: 1850 - total flux cleaned = 0.000762528 Jy ! Component: 1900 - total flux cleaned = 0.000750353 Jy ! Component: 1950 - total flux cleaned = 0.000714554 Jy ! Component: 2000 - total flux cleaned = 0.00075013 Jy ! Component: 2050 - total flux cleaned = 0.000773739 Jy ! Component: 2100 - total flux cleaned = 0.000750185 Jy ! Component: 2150 - total flux cleaned = 0.000738615 Jy ! Component: 2200 - total flux cleaned = 0.000761669 Jy ! Component: 2250 - total flux cleaned = 0.00073874 Jy ! Component: 2300 - total flux cleaned = 0.000750024 Jy ! Component: 2350 - total flux cleaned = 0.000738702 Jy ! Component: 2400 - total flux cleaned = 0.000738628 Jy ! Component: 2450 - total flux cleaned = 0.000738711 Jy ! Component: 2500 - total flux cleaned = 0.000661656 Jy ! Component: 2550 - total flux cleaned = 0.000650812 Jy ! Component: 2600 - total flux cleaned = 0.000694168 Jy ! Component: 2650 - total flux cleaned = 0.000683418 Jy ! Component: 2700 - total flux cleaned = 0.00068334 Jy ! Component: 2750 - total flux cleaned = 0.000640789 Jy ! Component: 2800 - total flux cleaned = 0.000661998 Jy ! Component: 2850 - total flux cleaned = 0.000641041 Jy ! Component: 2900 - total flux cleaned = 0.000641118 Jy ! Component: 2950 - total flux cleaned = 0.000630767 Jy ! Component: 3000 - total flux cleaned = 0.000620425 Jy ! Component: 3050 - total flux cleaned = 0.000651135 Jy ! Component: 3100 - total flux cleaned = 0.000610252 Jy ! Component: 3150 - total flux cleaned = 0.000590019 Jy ! Component: 3200 - total flux cleaned = 0.000569941 Jy ! Component: 3250 - total flux cleaned = 0.000610005 Jy ! Component: 3300 - total flux cleaned = 0.000570142 Jy ! Component: 3350 - total flux cleaned = 0.000599849 Jy ! Component: 3400 - total flux cleaned = 0.000550728 Jy ! Component: 3450 - total flux cleaned = 0.000570294 Jy ! Component: 3500 - total flux cleaned = 0.000589821 Jy ! Component: 3550 - total flux cleaned = 0.000560786 Jy ! Component: 3600 - total flux cleaned = 0.000647237 Jy ! Component: 3650 - total flux cleaned = 0.000608993 Jy ! Component: 3700 - total flux cleaned = 0.000608992 Jy ! Component: 3750 - total flux cleaned = 0.000590034 Jy ! Component: 3800 - total flux cleaned = 0.00064638 Jy ! Component: 3850 - total flux cleaned = 0.000627639 Jy ! Component: 3900 - total flux cleaned = 0.000609047 Jy ! Component: 3950 - total flux cleaned = 0.000590582 Jy ! Component: 4000 - total flux cleaned = 0.000599903 Jy ! Component: 4050 - total flux cleaned = 0.000654654 Jy ! Total flux subtracted in 4096 components = 0.000645507 Jy ! Clean residual min=-0.000497 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.610886 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 431 components and 0.610886 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1302+5748_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 1.836 at 44.61 degrees (North through East) ! Clean map min=-0.0011038 max=0.60351 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1302+5748_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1302+5748_X_b_map.mod ! Writing 431 model components to file: /vlbi/vcs9/uvm//J1302+5748_X_b_map.mod wobs /vlbi/vcs9/uvm//J1302+5748_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1302+5748_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1302+5748_X_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1302+5748_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.603515 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0821451 0.0821451 0.16429 0.32858 0.657161 1.31432 2.62864 5.25729 10.5146 21.0291 42.0583 84.1166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.603 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3652.07 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1302+5748_X_b_dfm.log closed on Tue Dec 26 22:27:27 2017