! Started logfile: /vlbi/vcs9/uvm//J0750+8241_X_a_dfm.log on Tue Dec 26 21:56:58 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+8241_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0750+8241_X_a_uvm.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.636574 visibilities/baseline/integration-bin. ! Found source: J0750+8241 ! ! 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 11000 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+8241_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)= 0.321763 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 87 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.041384Jy sigma=19.479332 ! Fit after self-cal, rms=0.781049Jy sigma=14.815003 ! 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=0.9041 mas, bmaj=1.345 mas, bpa=33.42 degrees ! Estimated noise=0.689844 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 = 0.194784 Jy ! Component: 100 - total flux cleaned = 0.2568 Jy ! Total flux subtracted in 100 components = 0.2568 Jy ! Clean residual min=-0.022257 max=0.055368 Jy/beam ! Clean residual mean=0.000139 rms=0.005744 Jy/beam ! Combined flux in latest and established models = 0.2568 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.2568 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=0.194252Jy sigma=2.885222 ! Fit after self-cal, rms=0.194162Jy sigma=2.882383 ! Inverting map ! Added new window around map position (0.6, 2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0556619 Jy ! Component: 100 - total flux cleaned = 0.0799284 Jy ! Total flux subtracted in 100 components = 0.0799284 Jy ! Clean residual min=-0.020348 max=0.037271 Jy/beam ! Clean residual mean=0.000029 rms=0.004301 Jy/beam ! Combined flux in latest and established models = 0.336728 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.336728 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=0.181450Jy sigma=2.569726 ! Fit after self-cal, rms=0.179317Jy sigma=2.508144 ! 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=1.185 mas, bmaj=1.651 mas, bpa=37.64 degrees ! Estimated noise=0.359189 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 = 0.0212589 Jy ! Component: 100 - total flux cleaned = 0.0236646 Jy ! Component: 150 - total flux cleaned = 0.0255911 Jy ! Component: 200 - total flux cleaned = 0.0268665 Jy ! Total flux subtracted in 200 components = 0.0268665 Jy ! Clean residual min=-0.015038 max=0.020210 Jy/beam ! Clean residual mean=-0.000007 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 0.363595 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.363595 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=0.176777Jy sigma=2.435791 ! Fit after self-cal, rms=0.176236Jy sigma=2.416036 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00256 ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.03 KP 1.04 ! LA 0.97 MK 1.02 NL 0.83 OV 1.09 ! PT 1.09 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992063 ! Telescope amplitude corrections in sub-array 2: ! BR 0.70 FD 1.03 HN 1.01 KP 1.05 ! LA 0.97 NL 1.30 OV 1.10 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02648 ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.97 HN 0.96 KP 1.03 ! LA 0.98 MK 0.93 NL 0.86 OV 1.11 ! PT 1.02 SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981199 ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.03 HN 1.11 KP 1.07 ! LA 0.97 NL 1.31 OV 1.04 PT 1.03 ! SC 0.93 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978997 ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 1.06 KP 0.96 ! LA 0.96 MK 1.24 NL 0.81 OV 1.11 ! PT 1.11 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980367 ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.02 HN 1.04 KP 1.05 ! LA 0.99 NL 1.30 OV 1.08 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01485 ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.98 HN 1.01 KP 1.03 ! LA 0.97 MK 0.99 NL 0.81 OV 1.05 ! PT 1.11 SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.965308 ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.02 HN 1.07 KP 1.07 ! LA 0.98 NL 1.35 OV 1.16 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998061 ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.01 HN 1.06 KP 1.00 ! LA 1.00 MK 1.07 NL 0.80 OV 1.11 ! PT 1.10 SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.965961 ! Telescope amplitude corrections in sub-array 2: ! BR 0.70 FD 1.01 HN 1.08 KP 1.11 ! LA 0.98 NL 1.29 OV 1.07 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.969813 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.14 KP 1.02 ! LA 0.97 MK 1.05 NL 0.78 OV 1.12 ! PT 1.20 SC 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.967948 ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 0.99 HN 1.05 KP 1.06 ! LA 1.02 NL 1.37 OV 1.11 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98195 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.11 KP 1.03 ! LA 0.97 MK 1.02 NL 0.82 OV 1.04 ! PT 1.11 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.97169 ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 1.05 HN 0.91 KP 1.07 ! LA 1.02 NL 1.35 OV 1.15 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00007 ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.07 KP 1.01 ! LA 0.96 MK 0.95 NL 0.81 OV 1.03 ! PT 1.14 SC 1.16 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.96889 ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.04 HN 1.00 KP 1.07 ! LA 1.02 NL 1.34 OV 1.05 PT 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.176236Jy sigma=2.416036 ! Fit after self-cal, rms=0.146776Jy sigma=2.308704 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=0.146776Jy sigma=2.308704 ! Fit after self-cal, rms=0.146791Jy sigma=2.308330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=1.658 mas, bpa=37.64 degrees ! Estimated noise=0.354926 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) ! Added new window around map position (-1.6, 7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122005 Jy ! Component: 100 - total flux cleaned = -0.00160163 Jy ! Component: 150 - total flux cleaned = -0.0011629 Jy ! Component: 200 - total flux cleaned = -0.000788712 Jy ! Total flux subtracted in 200 components = -0.000788712 Jy ! Clean residual min=-0.006900 max=0.007656 Jy/beam ! Clean residual mean=0.000004 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.362806 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.362806 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=0.145846Jy sigma=2.285795 ! Fit after self-cal, rms=0.145753Jy sigma=2.283889 ! 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=0.145753Jy sigma=2.283889 ! Fit after self-cal, rms=0.145598Jy sigma=2.280759 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 (13, -4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229866 Jy ! Component: 100 - total flux cleaned = 0.00393809 Jy ! Component: 150 - total flux cleaned = 0.00432327 Jy ! Component: 200 - total flux cleaned = 0.00463462 Jy ! Total flux subtracted in 200 components = 0.00463462 Jy ! Clean residual min=-0.006432 max=0.006569 Jy/beam ! Clean residual mean=-0.000002 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.367441 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 88 components and 0.367441 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=0.145035Jy sigma=2.268976 ! Fit after self-cal, rms=0.144916Jy sigma=2.266731 ! 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: 1.209 x 1.658 at 37.64 degrees (North through East) ! Clean map min=-0.0061551 max=0.1986 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=0.144916Jy sigma=2.266731 ! Fit after self-cal, rms=0.143791Jy sigma=2.258505 ! 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=0.143791Jy sigma=2.258505 ! Fit after self-cal, rms=0.143765Jy sigma=2.257851 ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=1.684 mas, bpa=37.38 degrees ! Estimated noise=0.353411 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163935 Jy ! Component: 100 - total flux cleaned = 0.00260209 Jy ! Component: 150 - total flux cleaned = 0.00315477 Jy ! Component: 200 - total flux cleaned = 0.00352754 Jy ! Total flux subtracted in 200 components = 0.00352754 Jy ! Clean residual min=-0.005802 max=0.005203 Jy/beam ! Clean residual mean=0.000006 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.370968 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 105 components and 0.370968 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=0.143501Jy sigma=2.252247 ! Fit after self-cal, rms=0.143447Jy sigma=2.251125 ! 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=0.9226 mas, bmaj=1.337 mas, bpa=34.01 degrees ! Estimated noise=0.664315 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.200628 Jy ! Component: 100 - total flux cleaned = 0.276424 Jy ! Component: 150 - total flux cleaned = 0.311936 Jy ! Component: 200 - total flux cleaned = 0.329879 Jy ! Total flux subtracted in 200 components = 0.329879 Jy ! Clean residual min=-0.009549 max=0.011455 Jy/beam ! Clean residual mean=0.000060 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.329879 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.329879 Jy ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=1.684 mas, bpa=37.38 degrees ! Estimated noise=0.353411 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 = 0.0166729 Jy ! Component: 100 - total flux cleaned = 0.0267049 Jy ! Component: 150 - total flux cleaned = 0.0303283 Jy ! Component: 200 - total flux cleaned = 0.032072 Jy ! Total flux subtracted in 200 components = 0.032072 Jy ! Clean residual min=-0.005928 max=0.007121 Jy/beam ! Clean residual mean=0.000024 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.361951 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 0.361951 Jy ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417218 Jy ! Component: 100 - total flux cleaned = 0.00456594 Jy ! Component: 150 - total flux cleaned = 0.00526267 Jy ! Component: 200 - total flux cleaned = 0.00558174 Jy ! Total flux subtracted in 200 components = 0.00558174 Jy ! Clean residual min=-0.005459 max=0.004985 Jy/beam ! Clean residual mean=0.000012 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.367532 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.367532 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278508 Jy ! Component: 100 - total flux cleaned = 0.000274901 Jy ! Component: 150 - total flux cleaned = 0.000277624 Jy ! Component: 200 - total flux cleaned = 0.000387353 Jy ! Total flux subtracted in 200 components = 0.000387353 Jy ! Clean residual min=-0.005216 max=0.004702 Jy/beam ! Clean residual mean=0.000011 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.36792 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.36792 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=0.142965Jy sigma=2.243018 ! Fit after self-cal, rms=0.142863Jy sigma=2.241045 wmodel J0750+8241_X_map.mod ! Writing 106 model components to file: J0750+8241_X_map.mod wobs J0750+8241_X_uvs.fits ! Writing UV FITS file: J0750+8241_X_uvs.fits wwins J0750+8241_X_map.win ! wwins: Wrote 5 windows to J0750+8241_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 = -0.00201899 Jy ! Component: 100 - total flux cleaned = -0.00217148 Jy ! Component: 150 - total flux cleaned = -0.00238973 Jy ! Component: 200 - total flux cleaned = -0.00245974 Jy ! Component: 250 - total flux cleaned = -0.00245709 Jy ! Component: 300 - total flux cleaned = -0.00252159 Jy ! Component: 350 - total flux cleaned = -0.00258385 Jy ! Component: 400 - total flux cleaned = -0.00258405 Jy ! Component: 450 - total flux cleaned = -0.00247101 Jy ! Component: 500 - total flux cleaned = -0.0022498 Jy ! Component: 550 - total flux cleaned = -0.00225149 Jy ! Component: 600 - total flux cleaned = -0.00214576 Jy ! Component: 650 - total flux cleaned = -0.00204279 Jy ! Component: 700 - total flux cleaned = -0.00219424 Jy ! Component: 750 - total flux cleaned = -0.00199556 Jy ! Component: 800 - total flux cleaned = -0.00194771 Jy ! Component: 850 - total flux cleaned = -0.00194783 Jy ! Component: 900 - total flux cleaned = -0.00190136 Jy ! Component: 950 - total flux cleaned = -0.00167233 Jy ! Component: 1000 - total flux cleaned = -0.00144745 Jy ! Component: 1050 - total flux cleaned = -0.00135975 Jy ! Component: 1100 - total flux cleaned = -0.00131627 Jy ! Component: 1150 - total flux cleaned = -0.00118685 Jy ! Component: 1200 - total flux cleaned = -0.00106006 Jy ! Component: 1250 - total flux cleaned = -0.000892736 Jy ! Component: 1300 - total flux cleaned = -0.000892568 Jy ! Component: 1350 - total flux cleaned = -0.000811684 Jy ! Component: 1400 - total flux cleaned = -0.000771095 Jy ! Component: 1450 - total flux cleaned = -0.00061276 Jy ! Component: 1500 - total flux cleaned = -0.000535469 Jy ! Component: 1550 - total flux cleaned = -0.000457912 Jy ! Component: 1600 - total flux cleaned = -0.000305678 Jy ! Component: 1650 - total flux cleaned = -0.000192747 Jy ! Component: 1700 - total flux cleaned = -4.50067e-05 Jy ! Component: 1750 - total flux cleaned = 6.3646e-05 Jy ! Component: 1800 - total flux cleaned = 0.000135353 Jy ! Component: 1850 - total flux cleaned = 0.000242647 Jy ! Component: 1900 - total flux cleaned = 0.000347691 Jy ! Component: 1950 - total flux cleaned = 0.000382418 Jy ! Component: 2000 - total flux cleaned = 0.000485193 Jy ! Component: 2050 - total flux cleaned = 0.000518838 Jy ! Component: 2100 - total flux cleaned = 0.000585933 Jy ! Component: 2150 - total flux cleaned = 0.000719146 Jy ! Component: 2200 - total flux cleaned = 0.000850884 Jy ! Component: 2250 - total flux cleaned = 0.000883798 Jy ! Component: 2300 - total flux cleaned = 0.0010133 Jy ! Component: 2350 - total flux cleaned = 0.000981052 Jy ! Component: 2400 - total flux cleaned = 0.00107647 Jy ! Component: 2450 - total flux cleaned = 0.00120177 Jy ! Component: 2500 - total flux cleaned = 0.00129502 Jy ! Component: 2550 - total flux cleaned = 0.00126414 Jy ! Component: 2600 - total flux cleaned = 0.00135593 Jy ! Component: 2650 - total flux cleaned = 0.00141646 Jy ! Component: 2700 - total flux cleaned = 0.00153625 Jy ! Component: 2750 - total flux cleaned = 0.0015066 Jy ! Component: 2800 - total flux cleaned = 0.00144811 Jy ! Component: 2850 - total flux cleaned = 0.00165325 Jy ! Component: 2900 - total flux cleaned = 0.00168194 Jy ! Component: 2950 - total flux cleaned = 0.00176816 Jy ! Component: 3000 - total flux cleaned = 0.00179677 Jy ! Component: 3050 - total flux cleaned = 0.00190986 Jy ! Component: 3100 - total flux cleaned = 0.00188188 Jy ! Component: 3150 - total flux cleaned = 0.00193745 Jy ! Component: 3200 - total flux cleaned = 0.00204781 Jy ! Component: 3250 - total flux cleaned = 0.00199336 Jy ! Component: 3300 - total flux cleaned = 0.00212922 Jy ! Component: 3350 - total flux cleaned = 0.00210238 Jy ! Component: 3400 - total flux cleaned = 0.00220925 Jy ! Component: 3450 - total flux cleaned = 0.00218258 Jy ! Component: 3500 - total flux cleaned = 0.00218252 Jy ! Component: 3550 - total flux cleaned = 0.00220876 Jy ! Component: 3600 - total flux cleaned = 0.00228638 Jy ! Component: 3650 - total flux cleaned = 0.00236339 Jy ! Component: 3700 - total flux cleaned = 0.002363 Jy ! Component: 3750 - total flux cleaned = 0.00228679 Jy ! Component: 3800 - total flux cleaned = 0.00226154 Jy ! Component: 3850 - total flux cleaned = 0.00221143 Jy ! Component: 3900 - total flux cleaned = 0.00223617 Jy ! Component: 3950 - total flux cleaned = 0.0021868 Jy ! Component: 4000 - total flux cleaned = 0.00213794 Jy ! Component: 4050 - total flux cleaned = 0.00213789 Jy ! Total flux subtracted in 4096 components = 0.00208957 Jy ! Clean residual min=-0.001321 max=0.001627 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.370009 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 387 components and 0.370009 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0750+8241_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.193 x 1.684 at 37.38 degrees (North through East) ! Clean map min=-0.004246 max=0.19101 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0750+8241_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0750+8241_X_a_map.mod ! Writing 387 model components to file: /vlbi/vcs9/uvm//J0750+8241_X_a_map.mod wobs /vlbi/vcs9/uvm//J0750+8241_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0750+8241_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0750+8241_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0750+8241_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000421751 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.662399 0.662399 1.3248 2.6496 5.29919 10.5984 21.1968 42.3935 84.7871 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 452.899 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0750+8241_X_a_dfm.log closed on Tue Dec 26 21:57:01 2017