! Started logfile: /vlbi/vcs9/uvm//J0750+1231_X_a_dfm.log on Tue Dec 26 21:56:40 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//J0750+1231_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0750+1231_X_a_uvm.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.784858 visibilities/baseline/integration-bin. ! Found source: J0750+1231 ! ! 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 85 lines of history. ! ! Reading 11528 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 J0750+1231_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)= 1.39904 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 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.721183Jy sigma=39.961853 ! Fit after self-cal, rms=0.434135Jy sigma=10.244978 ! 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=0.7446 mas, bmaj=2.112 mas, bpa=3.781 degrees ! Estimated noise=0.526051 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 = 1.16564 Jy ! Component: 100 - total flux cleaned = 1.3528 Jy ! Total flux subtracted in 100 components = 1.3528 Jy ! Clean residual min=-0.033790 max=0.055238 Jy/beam ! Clean residual mean=-0.000012 rms=0.008567 Jy/beam ! Combined flux in latest and established models = 1.3528 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.3528 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=0.187220Jy sigma=4.398122 ! Fit after self-cal, rms=0.187225Jy sigma=4.396276 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0837466 Jy ! Component: 100 - total flux cleaned = 0.136176 Jy ! Total flux subtracted in 100 components = 0.136176 Jy ! Clean residual min=-0.023759 max=0.033093 Jy/beam ! Clean residual mean=-0.000012 rms=0.006001 Jy/beam ! Combined flux in latest and established models = 1.48898 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 1.48898 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=0.133113Jy sigma=3.061750 ! Fit after self-cal, rms=0.130650Jy sigma=3.016440 ! 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=0.941 mas, bmaj=2.436 mas, bpa=3.685 degrees ! Estimated noise=0.286688 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 = 0.0758865 Jy ! Component: 100 - total flux cleaned = 0.113398 Jy ! Component: 150 - total flux cleaned = 0.127027 Jy ! Component: 200 - total flux cleaned = 0.132953 Jy ! Total flux subtracted in 200 components = 0.132953 Jy ! Clean residual min=-0.021075 max=0.051244 Jy/beam ! Clean residual mean=-0.000034 rms=0.006862 Jy/beam ! Combined flux in latest and established models = 1.62193 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 1.62193 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=0.097742Jy sigma=2.188594 ! Fit after self-cal, rms=0.093686Jy sigma=2.100388 ! Inverting map ! Added new window around map position (3.8, -2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568146 Jy ! Component: 100 - total flux cleaned = 0.0815836 Jy ! Component: 150 - total flux cleaned = 0.0969726 Jy ! Component: 200 - total flux cleaned = 0.102102 Jy ! Total flux subtracted in 200 components = 0.102102 Jy ! Clean residual min=-0.012817 max=0.014262 Jy/beam ! Clean residual mean=-0.000015 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 1.72403 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 1.72403 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=0.066968Jy sigma=1.410134 ! Fit after self-cal, rms=0.065403Jy sigma=1.374940 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.998437 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.00 LA 0.99 ! MK 1.06 NL 1.01 OV 1.01 PT 0.99 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999319 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.98 KP 1.02 LA 1.00 ! MK 1.00 NL 1.01 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.99791 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.00 LA 0.98 ! MK 1.07 NL 1.01 OV 1.01 PT 1.00 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997482 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.98 KP 1.01 LA 1.00 ! MK 1.00 NL 1.00 OV 1.01 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.997681 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.00 LA 0.99 ! MK 1.07 NL 1.01 OV 1.01 PT 0.99 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00061 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.97 KP 1.02 LA 1.00 ! MK 1.01 NL 1.00 OV 1.01 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.999164 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 1.00 LA 0.98 ! MK 1.08 NL 1.00 OV 1.01 PT 1.00 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00405 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.97 KP 1.02 LA 0.99 ! MK 0.99 NL 1.00 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00111 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 1.00 LA 0.98 ! MK 1.10 NL 1.00 OV 1.01 PT 0.99 ! SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01053 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.96 KP 1.01 LA 0.99 ! MK 0.98 NL 0.99 OV 1.00 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.997991 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.00 LA 0.98 ! MK 1.10 NL 1.01 OV 1.01 PT 0.99 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00989 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.96 KP 1.01 LA 0.99 ! MK 0.98 NL 0.99 OV 1.00 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00068 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 0.99 LA 0.98 ! MK 1.09 NL 1.00 OV 1.01 PT 1.00 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01282 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.96 KP 1.01 LA 0.99 ! MK 0.97 NL 0.99 OV 1.00 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00017 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.00 LA 0.98 ! MK 1.08 NL 1.00 OV 1.01 PT 0.99 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01136 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 1.01 LA 0.99 ! MK 0.98 NL 0.98 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.065403Jy sigma=1.374940 ! Fit after self-cal, rms=0.049805Jy sigma=1.056945 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=0.049805Jy sigma=1.056945 ! Fit after self-cal, rms=0.049800Jy sigma=1.056884 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=2.431 mas, bpa=3.818 degrees ! Estimated noise=0.287365 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 = 0.00707101 Jy ! Component: 100 - total flux cleaned = 0.0117718 Jy ! Component: 150 - total flux cleaned = 0.0136568 Jy ! Component: 200 - total flux cleaned = 0.015032 Jy ! Total flux subtracted in 200 components = 0.015032 Jy ! Clean residual min=-0.005884 max=0.007853 Jy/beam ! Clean residual mean=-0.000000 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 1.73907 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 1.73907 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=0.046914Jy sigma=0.984036 ! Fit after self-cal, rms=0.046494Jy sigma=0.977586 ! 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=0.046494Jy sigma=0.977586 ! Fit after self-cal, rms=0.045816Jy sigma=0.962673 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) ! Added new window around map position (-28.8, -16.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728779 Jy ! Component: 100 - total flux cleaned = 0.00882067 Jy ! Component: 150 - total flux cleaned = 0.00936906 Jy ! Component: 200 - total flux cleaned = 0.00937303 Jy ! Total flux subtracted in 200 components = 0.00937303 Jy ! Clean residual min=-0.005357 max=0.006619 Jy/beam ! Clean residual mean=0.000003 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 1.74844 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 112 components and 1.74844 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=0.044059Jy sigma=0.922469 ! Fit after self-cal, rms=0.043663Jy sigma=0.915154 ! Inverting map ! Added new window around map position (16.2, -20.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553334 Jy ! Component: 100 - total flux cleaned = 0.00607639 Jy ! Component: 150 - total flux cleaned = 0.00623648 Jy ! Component: 200 - total flux cleaned = 0.00653086 Jy ! Total flux subtracted in 200 components = 0.00653086 Jy ! Clean residual min=-0.005344 max=0.005788 Jy/beam ! Clean residual mean=0.000007 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 1.75497 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 1.75497 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=0.042202Jy sigma=0.883545 ! Fit after self-cal, rms=0.042059Jy sigma=0.880467 ! 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: 0.9515 x 2.431 at 3.818 degrees (North through East) ! Clean map min=-0.005109 max=1.3779 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=0.042059Jy sigma=0.880467 ! Fit after self-cal, rms=0.040197Jy sigma=0.828528 ! 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=0.040197Jy sigma=0.828528 ! Fit after self-cal, rms=0.040167Jy sigma=0.827929 ! Inverting map and beam ! Estimated beam: bmin=0.9508 mas, bmaj=2.429 mas, bpa=3.838 degrees ! Estimated noise=0.287078 mJy/beam. ! Added new window around map position (0.4, 9.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623608 Jy ! Component: 100 - total flux cleaned = 0.00775407 Jy ! Component: 150 - total flux cleaned = 0.00790259 Jy ! Component: 200 - total flux cleaned = 0.0079042 Jy ! Total flux subtracted in 200 components = 0.0079042 Jy ! Clean residual min=-0.004264 max=0.004243 Jy/beam ! Clean residual mean=0.000008 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.76287 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 153 components and 1.76287 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=0.038845Jy sigma=0.801386 ! Fit after self-cal, rms=0.038797Jy sigma=0.800266 ! 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=0.7519 mas, bmaj=2.101 mas, bpa=3.748 degrees ! Estimated noise=0.523056 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.16667 Jy ! Component: 100 - total flux cleaned = 1.35602 Jy ! Component: 150 - total flux cleaned = 1.44384 Jy ! Component: 200 - total flux cleaned = 1.50102 Jy ! Total flux subtracted in 200 components = 1.50102 Jy ! Clean residual min=-0.018411 max=0.026271 Jy/beam ! Clean residual mean=-0.000006 rms=0.004950 Jy/beam ! Combined flux in latest and established models = 1.50102 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.50102 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9508 mas, bmaj=2.429 mas, bpa=3.838 degrees ! Estimated noise=0.287078 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 = 0.0823889 Jy ! Component: 100 - total flux cleaned = 0.134467 Jy ! Component: 150 - total flux cleaned = 0.170057 Jy ! Component: 200 - total flux cleaned = 0.195427 Jy ! Total flux subtracted in 200 components = 0.195427 Jy ! Clean residual min=-0.009559 max=0.012543 Jy/beam ! Clean residual mean=-0.000007 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 1.69644 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 62 components and 1.69644 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187242 Jy ! Component: 100 - total flux cleaned = 0.0286059 Jy ! Component: 150 - total flux cleaned = 0.0357383 Jy ! Component: 200 - total flux cleaned = 0.0417653 Jy ! Total flux subtracted in 200 components = 0.0417653 Jy ! Clean residual min=-0.006486 max=0.006683 Jy/beam ! Clean residual mean=0.000002 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 1.73821 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 1.73821 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=0.041913Jy sigma=0.885376 ! Fit after self-cal, rms=0.041549Jy sigma=0.875136 wmodel J0750+1231_X_map.mod ! Writing 83 model components to file: J0750+1231_X_map.mod wobs J0750+1231_X_uvs.fits ! Writing UV FITS file: J0750+1231_X_uvs.fits wwins J0750+1231_X_map.win ! wwins: Wrote 6 windows to J0750+1231_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 = 0.00221143 Jy ! Component: 100 - total flux cleaned = 0.00331261 Jy ! Component: 150 - total flux cleaned = 0.00382856 Jy ! Component: 200 - total flux cleaned = 0.0043129 Jy ! Component: 250 - total flux cleaned = 0.00468083 Jy ! Component: 300 - total flux cleaned = 0.00476701 Jy ! Component: 350 - total flux cleaned = 0.00484809 Jy ! Component: 400 - total flux cleaned = 0.00524641 Jy ! Component: 450 - total flux cleaned = 0.00555072 Jy ! Component: 500 - total flux cleaned = 0.00606699 Jy ! Component: 550 - total flux cleaned = 0.00656846 Jy ! Component: 600 - total flux cleaned = 0.00705473 Jy ! Component: 650 - total flux cleaned = 0.00752568 Jy ! Component: 700 - total flux cleaned = 0.00830768 Jy ! Component: 750 - total flux cleaned = 0.00862227 Jy ! Component: 800 - total flux cleaned = 0.00899015 Jy ! Component: 850 - total flux cleaned = 0.00916922 Jy ! Component: 900 - total flux cleaned = 0.00916962 Jy ! Component: 950 - total flux cleaned = 0.00945473 Jy ! Component: 1000 - total flux cleaned = 0.00962016 Jy ! Component: 1050 - total flux cleaned = 0.00967362 Jy ! Component: 1100 - total flux cleaned = 0.00978015 Jy ! Component: 1150 - total flux cleaned = 0.00993373 Jy ! Component: 1200 - total flux cleaned = 0.00998376 Jy ! Component: 1250 - total flux cleaned = 0.0100821 Jy ! Component: 1300 - total flux cleaned = 0.010178 Jy ! Component: 1350 - total flux cleaned = 0.0102724 Jy ! Component: 1400 - total flux cleaned = 0.0104122 Jy ! Component: 1450 - total flux cleaned = 0.0104582 Jy ! Component: 1500 - total flux cleaned = 0.0106808 Jy ! Component: 1550 - total flux cleaned = 0.0109408 Jy ! Component: 1600 - total flux cleaned = 0.0109416 Jy ! Component: 1650 - total flux cleaned = 0.0111497 Jy ! Component: 1700 - total flux cleaned = 0.0112726 Jy ! Component: 1750 - total flux cleaned = 0.011394 Jy ! Component: 1800 - total flux cleaned = 0.0115902 Jy ! Component: 1850 - total flux cleaned = 0.0117054 Jy ! Component: 1900 - total flux cleaned = 0.011743 Jy ! Component: 1950 - total flux cleaned = 0.011817 Jy ! Component: 2000 - total flux cleaned = 0.0118889 Jy ! Component: 2050 - total flux cleaned = 0.0119614 Jy ! Component: 2100 - total flux cleaned = 0.0121717 Jy ! Component: 2150 - total flux cleaned = 0.0123434 Jy ! Component: 2200 - total flux cleaned = 0.0126142 Jy ! Component: 2250 - total flux cleaned = 0.0127131 Jy ! Component: 2300 - total flux cleaned = 0.0129096 Jy ! Component: 2350 - total flux cleaned = 0.0131032 Jy ! Component: 2400 - total flux cleaned = 0.0132613 Jy ! Component: 2450 - total flux cleaned = 0.0134174 Jy ! Component: 2500 - total flux cleaned = 0.0135709 Jy ! Component: 2550 - total flux cleaned = 0.0137219 Jy ! Component: 2600 - total flux cleaned = 0.0138702 Jy ! Component: 2650 - total flux cleaned = 0.0139579 Jy ! Component: 2700 - total flux cleaned = 0.0141314 Jy ! Component: 2750 - total flux cleaned = 0.0143595 Jy ! Component: 2800 - total flux cleaned = 0.0145277 Jy ! Component: 2850 - total flux cleaned = 0.014555 Jy ! Component: 2900 - total flux cleaned = 0.014746 Jy ! Component: 2950 - total flux cleaned = 0.014934 Jy ! Component: 3000 - total flux cleaned = 0.0150397 Jy ! Component: 3050 - total flux cleaned = 0.0151447 Jy ! Component: 3100 - total flux cleaned = 0.0153762 Jy ! Component: 3150 - total flux cleaned = 0.0154519 Jy ! Component: 3200 - total flux cleaned = 0.0156779 Jy ! Component: 3250 - total flux cleaned = 0.0158763 Jy ! Component: 3300 - total flux cleaned = 0.0159735 Jy ! Component: 3350 - total flux cleaned = 0.0160941 Jy ! Component: 3400 - total flux cleaned = 0.0161418 Jy ! Component: 3450 - total flux cleaned = 0.0162596 Jy ! Component: 3500 - total flux cleaned = 0.0163297 Jy ! Component: 3550 - total flux cleaned = 0.0164211 Jy ! Component: 3600 - total flux cleaned = 0.0164439 Jy ! Component: 3650 - total flux cleaned = 0.0166229 Jy ! Component: 3700 - total flux cleaned = 0.016645 Jy ! Component: 3750 - total flux cleaned = 0.016776 Jy ! Component: 3800 - total flux cleaned = 0.0167973 Jy ! Component: 3850 - total flux cleaned = 0.0167972 Jy ! Component: 3900 - total flux cleaned = 0.0168393 Jy ! Component: 3950 - total flux cleaned = 0.0168184 Jy ! Component: 4000 - total flux cleaned = 0.0168391 Jy ! Component: 4050 - total flux cleaned = 0.0168798 Jy ! Total flux subtracted in 4096 components = 0.0168799 Jy ! Clean residual min=-0.001140 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 1.75509 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 357 components and 1.75509 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0750+1231_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9508 x 2.429 at 3.838 degrees (North through East) ! Clean map min=-0.0032319 max=1.3766 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0750+1231_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0750+1231_X_a_map.mod ! Writing 357 model components to file: /vlbi/vcs9/uvm//J0750+1231_X_a_map.mod wobs /vlbi/vcs9/uvm//J0750+1231_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0750+1231_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0750+1231_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0750+1231_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.37656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000352336 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0767861 0.0767861 0.153572 0.307144 0.614289 1.22858 2.45716 4.91431 9.82862 19.6572 39.3145 78.629 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.376 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3906.96 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0750+1231_X_a_dfm.log closed on Tue Dec 26 21:56:44 2017