! Started logfile: /vlbi/vcs9/uvm//J2035+1056_X_c_dfm.log on Tue Dec 26 22:58:57 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//J2035+1056_X_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2035+1056_X_c_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! AN table 2: 77 integrations on 28 of 28 possible baselines. ! AN table 3: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.822687 visibilities/baseline/integration-bin. ! Found source: J2035+1056 ! ! 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 22976 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 J2035+1056_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)= 0.539714 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 32 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 79 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.137460Jy sigma=27.547760 ! Fit after self-cal, rms=0.468398Jy sigma=11.358652 ! 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=0.7442 mas, bmaj=2.174 mas, bpa=-13.07 degrees ! Estimated noise=0.380625 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 = 0.461198 Jy ! Component: 100 - total flux cleaned = 0.528344 Jy ! Total flux subtracted in 100 components = 0.528344 Jy ! Clean residual min=-0.013739 max=0.024828 Jy/beam ! Clean residual mean=0.000001 rms=0.003006 Jy/beam ! Combined flux in latest and established models = 0.528344 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.528344 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=0.062750Jy sigma=1.459287 ! Fit after self-cal, rms=0.062738Jy sigma=1.458825 ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280566 Jy ! Component: 100 - total flux cleaned = 0.0413213 Jy ! Total flux subtracted in 100 components = 0.0413213 Jy ! Clean residual min=-0.010136 max=0.015409 Jy/beam ! Clean residual mean=-0.000000 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 0.569665 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.569665 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=0.056516Jy sigma=1.315521 ! Fit after self-cal, rms=0.056194Jy sigma=1.303964 ! Inverting map ! Added new window around map position (6.8, -13.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125153 Jy ! Component: 100 - total flux cleaned = 0.0141673 Jy ! Total flux subtracted in 100 components = 0.0141673 Jy ! Clean residual min=-0.010658 max=0.011307 Jy/beam ! Clean residual mean=-0.000000 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 0.583832 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.583832 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=0.054817Jy sigma=1.279801 ! Fit after self-cal, rms=0.054729Jy sigma=1.276844 ! 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=1.023 mas, bmaj=2.721 mas, bpa=-15.79 degrees ! Estimated noise=0.191878 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 = -0.00333795 Jy ! Component: 100 - total flux cleaned = -0.0032866 Jy ! Component: 150 - total flux cleaned = -0.00368282 Jy ! Component: 200 - total flux cleaned = -0.00411541 Jy ! Total flux subtracted in 200 components = -0.00411541 Jy ! Clean residual min=-0.007787 max=0.008356 Jy/beam ! Clean residual mean=-0.000001 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.579717 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.579717 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=0.053974Jy sigma=1.254017 ! Fit after self-cal, rms=0.053931Jy sigma=1.253387 ! 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: 0.962369 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.02 KP 1.03 ! LA 1.04 MK 1.08 NL 1.03 OV 1.06 ! PT 1.05 SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00876 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.97 KP 0.98 ! LA 0.98 MK 1.00 NL 1.02 OV 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.07141 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.91 LA 0.91 MK 1.00 ! OV 0.93 PT 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.961249 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.03 KP 1.04 ! LA 1.04 MK 1.08 NL 1.03 OV 1.07 ! PT 1.04 SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00769 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.98 KP 0.99 ! LA 0.98 MK 0.99 NL 1.02 OV 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.07438 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.90 LA 0.92 MK 0.99 ! OV 0.93 PT 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.96042 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.04 KP 1.02 ! LA 1.04 MK 1.08 NL 1.04 OV 1.07 ! PT 1.04 SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00832 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.97 KP 0.99 ! LA 0.98 MK 0.99 NL 1.03 OV 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.06481 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.97 LA 0.91 MK 0.99 ! OV 0.93 PT 0.90 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.958845 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.04 KP 1.03 ! LA 1.05 MK 1.09 NL 1.04 OV 1.07 ! PT 1.04 SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00777 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.99 KP 0.99 ! LA 0.97 MK 0.99 NL 1.03 OV 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.06887 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.91 LA 0.92 MK 1.00 ! OV 0.93 PT 0.92 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.958793 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.04 KP 1.03 ! LA 1.05 MK 1.10 NL 1.03 OV 1.07 ! PT 1.03 SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00813 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.99 KP 0.98 ! LA 0.98 MK 1.00 NL 1.02 OV 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.07839 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.89 LA 0.92 MK 0.98 ! OV 0.93 PT 0.91 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.958168 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.02 KP 1.02 ! LA 1.04 MK 1.10 NL 1.04 OV 1.07 ! PT 1.03 SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00997 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.99 KP 0.98 ! LA 0.97 MK 1.00 NL 1.01 OV 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.07688 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.90 LA 0.92 MK 0.97 ! OV 0.93 PT 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.960701 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.02 KP 1.03 ! LA 1.05 MK 1.09 NL 1.04 OV 1.07 ! PT 1.03 SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00712 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.99 KP 0.98 ! LA 0.98 MK 0.99 NL 1.03 OV 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.07949 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.88 LA 0.92 MK 0.97 ! OV 0.94 PT 0.92 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.95883 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.04 KP 1.03 ! LA 1.04 MK 1.10 NL 1.04 OV 1.08 ! PT 1.03 SC 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00793 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.98 KP 0.98 ! LA 0.98 MK 1.00 NL 1.02 OV 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.07066 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.90 LA 0.93 MK 0.97 ! OV 0.95 PT 0.92 ! ! ! Fit before self-cal, rms=0.053931Jy sigma=1.253387 ! Fit after self-cal, rms=0.051736Jy sigma=1.195607 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=0.051736Jy sigma=1.195607 ! Fit after self-cal, rms=0.051736Jy sigma=1.195597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.682 mas, bpa=-15.13 degrees ! Estimated noise=0.192195 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 = -0.00229134 Jy ! Component: 100 - total flux cleaned = -0.00325705 Jy ! Component: 150 - total flux cleaned = -0.00364796 Jy ! Component: 200 - total flux cleaned = -0.00390577 Jy ! Total flux subtracted in 200 components = -0.00390577 Jy ! Clean residual min=-0.006232 max=0.008068 Jy/beam ! Clean residual mean=-0.000003 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.575811 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.575811 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=0.051395Jy sigma=1.185672 ! Fit after self-cal, rms=0.051370Jy sigma=1.185370 ! Inverting map ! Added new window around map position (-6.8, 13.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318827 Jy ! Component: 100 - total flux cleaned = 0.00241188 Jy ! Component: 150 - total flux cleaned = 0.00124867 Jy ! Component: 200 - total flux cleaned = 0.000520551 Jy ! Total flux subtracted in 200 components = 0.000520551 Jy ! Clean residual min=-0.005557 max=0.006539 Jy/beam ! Clean residual mean=-0.000003 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.576332 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.576332 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=0.050013Jy sigma=1.149056 ! Fit after self-cal, rms=0.049922Jy sigma=1.146589 ! 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=0.049922Jy sigma=1.146589 ! Fit after self-cal, rms=0.049908Jy sigma=1.146277 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 = 0.000366964 Jy ! Component: 100 - total flux cleaned = -0.000244888 Jy ! Component: 150 - total flux cleaned = -0.000805876 Jy ! Component: 200 - total flux cleaned = -0.00132521 Jy ! Total flux subtracted in 200 components = -0.00132521 Jy ! Clean residual min=-0.005264 max=0.006188 Jy/beam ! Clean residual mean=-0.000003 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.575007 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.575007 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=0.049536Jy sigma=1.136210 ! Fit after self-cal, rms=0.049523Jy sigma=1.135781 ! 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: 1.03 x 2.682 at -15.13 degrees (North through East) ! Clean map min=-0.0063529 max=0.53237 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=0.049523Jy sigma=1.135781 ! Fit after self-cal, rms=0.034345Jy sigma=0.717125 ! 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=0.034345Jy sigma=0.717125 ! Fit after self-cal, rms=0.034343Jy sigma=0.717067 ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.712 mas, bpa=-15.63 degrees ! Estimated noise=0.192211 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00448419 Jy ! Component: 100 - total flux cleaned = -0.00574982 Jy ! Component: 150 - total flux cleaned = -0.00634209 Jy ! Component: 200 - total flux cleaned = -0.00661359 Jy ! Total flux subtracted in 200 components = -0.00661359 Jy ! Clean residual min=-0.003169 max=0.003056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.568393 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.568393 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=0.033719Jy sigma=0.702121 ! Fit after self-cal, rms=0.033677Jy sigma=0.701486 ! 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=0.7478 mas, bmaj=2.171 mas, bpa=-13.14 degrees ! Estimated noise=0.377428 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.457218 Jy ! Component: 100 - total flux cleaned = 0.523086 Jy ! Component: 150 - total flux cleaned = 0.547423 Jy ! Component: 200 - total flux cleaned = 0.559403 Jy ! Total flux subtracted in 200 components = 0.559403 Jy ! Clean residual min=-0.006065 max=0.008482 Jy/beam ! Clean residual mean=0.000001 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.559402 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.559402 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.712 mas, bpa=-15.63 degrees ! Estimated noise=0.192211 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) ! Added new window around map position (1.4, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107947 Jy ! Component: 100 - total flux cleaned = 0.0130066 Jy ! Component: 150 - total flux cleaned = 0.0141086 Jy ! Component: 200 - total flux cleaned = 0.0156207 Jy ! Total flux subtracted in 200 components = 0.0156207 Jy ! Clean residual min=-0.003449 max=0.004073 Jy/beam ! Clean residual mean=-0.000000 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.575023 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.575023 Jy ! Inverting map ! Added new window around map position (5, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225707 Jy ! Component: 100 - total flux cleaned = 0.00420381 Jy ! Component: 150 - total flux cleaned = 0.00497541 Jy ! Component: 200 - total flux cleaned = 0.0050695 Jy ! Total flux subtracted in 200 components = 0.0050695 Jy ! Clean residual min=-0.002373 max=0.002857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.580093 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 85 components and 0.580093 Jy ! Inverting map ! Added new window around map position (-7.4, 5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218151 Jy ! Component: 100 - total flux cleaned = 0.00275466 Jy ! Component: 150 - total flux cleaned = 0.00318375 Jy ! Component: 200 - total flux cleaned = 0.00350161 Jy ! Total flux subtracted in 200 components = 0.00350161 Jy ! Clean residual min=-0.001898 max=0.002007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.583594 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 107 components and 0.583594 Jy ! Inverting map ! Added new window around map position (14.6, -20). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111416 Jy ! Component: 100 - total flux cleaned = 0.00119509 Jy ! Component: 150 - total flux cleaned = 0.00119396 Jy ! Component: 200 - total flux cleaned = 0.00112925 Jy ! Total flux subtracted in 200 components = 0.00112925 Jy ! Clean residual min=-0.001620 max=0.001784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.584723 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 0.584723 Jy ! Inverting map ! Added new window around map position (-11.4, 18.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017926 Jy ! Component: 100 - total flux cleaned = 0.00254587 Jy ! Component: 150 - total flux cleaned = 0.00323903 Jy ! Component: 200 - total flux cleaned = 0.00383637 Jy ! Total flux subtracted in 200 components = 0.00383637 Jy ! Clean residual min=-0.001510 max=0.001385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.58856 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 144 components and 0.58856 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361135 Jy ! Component: 100 - total flux cleaned = 0.000652211 Jy ! Component: 150 - total flux cleaned = 0.000884064 Jy ! Component: 200 - total flux cleaned = 0.00106139 Jy ! Total flux subtracted in 200 components = 0.00106139 Jy ! Clean residual min=-0.001440 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.589621 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 160 components and 0.589621 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=0.032448Jy sigma=0.672074 ! Fit after self-cal, rms=0.032393Jy sigma=0.670621 wmodel J2035+1056_X_map.mod ! Writing 160 model components to file: J2035+1056_X_map.mod wobs J2035+1056_X_uvs.fits ! Writing UV FITS file: J2035+1056_X_uvs.fits wwins J2035+1056_X_map.win ! wwins: Wrote 9 windows to J2035+1056_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 = -0.000443889 Jy ! Component: 100 - total flux cleaned = -0.000488305 Jy ! Component: 150 - total flux cleaned = -0.000509263 Jy ! Component: 200 - total flux cleaned = -0.000548791 Jy ! Component: 250 - total flux cleaned = -0.000586279 Jy ! Component: 300 - total flux cleaned = -0.00064081 Jy ! Component: 350 - total flux cleaned = -0.000675772 Jy ! Component: 400 - total flux cleaned = -0.000725803 Jy ! Component: 450 - total flux cleaned = -0.000692967 Jy ! Component: 500 - total flux cleaned = -0.000676917 Jy ! Component: 550 - total flux cleaned = -0.000645658 Jy ! Component: 600 - total flux cleaned = -0.000675586 Jy ! Component: 650 - total flux cleaned = -0.000585974 Jy ! Component: 700 - total flux cleaned = -0.00052778 Jy ! Component: 750 - total flux cleaned = -0.000456099 Jy ! Component: 800 - total flux cleaned = -0.000385951 Jy ! Component: 850 - total flux cleaned = -0.00038567 Jy ! Component: 900 - total flux cleaned = -0.000276895 Jy ! Component: 950 - total flux cleaned = -0.000223795 Jy ! Component: 1000 - total flux cleaned = -0.000158039 Jy ! Component: 1050 - total flux cleaned = -0.000119192 Jy ! Component: 1100 - total flux cleaned = -8.09971e-05 Jy ! Component: 1150 - total flux cleaned = -8.14294e-05 Jy ! Component: 1200 - total flux cleaned = -6.90145e-05 Jy ! Component: 1250 - total flux cleaned = -3.2835e-05 Jy ! Component: 1300 - total flux cleaned = -5.68448e-05 Jy ! Component: 1350 - total flux cleaned = -5.64815e-05 Jy ! Component: 1400 - total flux cleaned = -7.96835e-05 Jy ! Component: 1450 - total flux cleaned = -3.3581e-05 Jy ! Component: 1500 - total flux cleaned = -5.64656e-05 Jy ! Component: 1550 - total flux cleaned = -5.62863e-05 Jy ! Component: 1600 - total flux cleaned = -8.95167e-05 Jy ! Component: 1650 - total flux cleaned = -0.000111461 Jy ! Component: 1700 - total flux cleaned = -0.000154751 Jy ! Component: 1750 - total flux cleaned = -0.000154631 Jy ! Component: 1800 - total flux cleaned = -0.000143832 Jy ! Component: 1850 - total flux cleaned = -0.000143863 Jy ! Component: 1900 - total flux cleaned = -0.000133401 Jy ! Component: 1950 - total flux cleaned = -0.000174595 Jy ! Component: 2000 - total flux cleaned = -0.000164474 Jy ! Component: 2050 - total flux cleaned = -0.000154428 Jy ! Component: 2100 - total flux cleaned = -0.000154425 Jy ! Component: 2150 - total flux cleaned = -0.000134715 Jy ! Component: 2200 - total flux cleaned = -0.000115087 Jy ! Component: 2250 - total flux cleaned = -0.000134354 Jy ! Component: 2300 - total flux cleaned = -0.000115192 Jy ! Component: 2350 - total flux cleaned = -9.61612e-05 Jy ! Component: 2400 - total flux cleaned = -0.000124419 Jy ! Component: 2450 - total flux cleaned = -0.00012449 Jy ! Component: 2500 - total flux cleaned = -0.000106172 Jy ! Component: 2550 - total flux cleaned = -0.000124433 Jy ! Component: 2600 - total flux cleaned = -0.000133381 Jy ! Component: 2650 - total flux cleaned = -0.000142442 Jy ! Component: 2700 - total flux cleaned = -0.000107026 Jy ! Component: 2750 - total flux cleaned = -0.00015109 Jy ! Component: 2800 - total flux cleaned = -0.000186043 Jy ! Component: 2850 - total flux cleaned = -0.000238039 Jy ! Component: 2900 - total flux cleaned = -0.00025523 Jy ! Component: 2950 - total flux cleaned = -0.0002979 Jy ! Component: 3000 - total flux cleaned = -0.000357078 Jy ! Component: 3050 - total flux cleaned = -0.000365428 Jy ! Component: 3100 - total flux cleaned = -0.00041528 Jy ! Component: 3150 - total flux cleaned = -0.000472885 Jy ! Component: 3200 - total flux cleaned = -0.000472879 Jy ! Component: 3250 - total flux cleaned = -0.000537883 Jy ! Component: 3300 - total flux cleaned = -0.00057012 Jy ! Component: 3350 - total flux cleaned = -0.000586165 Jy ! Component: 3400 - total flux cleaned = -0.000649719 Jy ! Component: 3450 - total flux cleaned = -0.000657677 Jy ! Component: 3500 - total flux cleaned = -0.000751671 Jy ! Component: 3550 - total flux cleaned = -0.000806067 Jy ! Component: 3600 - total flux cleaned = -0.000806118 Jy ! Component: 3650 - total flux cleaned = -0.000867436 Jy ! Component: 3700 - total flux cleaned = -0.000897888 Jy ! Component: 3750 - total flux cleaned = -0.000928146 Jy ! Component: 3800 - total flux cleaned = -0.000988177 Jy ! Component: 3850 - total flux cleaned = -0.00100313 Jy ! Component: 3900 - total flux cleaned = -0.00106979 Jy ! Component: 3950 - total flux cleaned = -0.00111385 Jy ! Component: 4000 - total flux cleaned = -0.00114305 Jy ! Component: 4050 - total flux cleaned = -0.00116487 Jy ! Total flux subtracted in 4096 components = -0.00118656 Jy ! Clean residual min=-0.000553 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.588434 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 445 components and 0.588434 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2035+1056_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.712 at -15.63 degrees (North through East) ! Clean map min=-0.0026292 max=0.53301 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2035+1056_X_c_map.fits wmodel /vlbi/vcs9/uvm//J2035+1056_X_c_map.mod ! Writing 445 model components to file: /vlbi/vcs9/uvm//J2035+1056_X_c_map.mod wobs /vlbi/vcs9/uvm//J2035+1056_X_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2035+1056_X_c_uvs.fits wwins /vlbi/vcs9/uvm//J2035+1056_X_c_map.win ! wwins: Wrote 10 windows to /vlbi/vcs9/uvm//J2035+1056_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.533005 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012618 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0710201 0.0710201 0.14204 0.284081 0.568161 1.13632 2.27264 4.54529 9.09058 18.1812 36.3623 72.7246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.533 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4224.15 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2035+1056_X_c_dfm.log closed on Tue Dec 26 22:59:01 2017