! Started logfile: /vlbi/uf001/uva//J2343+2339_X_dfm.log on Mon Jan 14 06:49:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2343+2339_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2343+2339_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915709 visibilities/baseline/integration-bin. ! Found source: J2343+2339 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 43020 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2343+2339_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026757Jy sigma=22.855350 ! Fit after self-cal, rms=0.790384Jy sigma=17.570142 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7061 mas, bmaj=1.466 mas, bpa=-3.512 degrees ! Estimated noise=0.356381 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154732 Jy ! Component: 100 - total flux cleaned = 0.206075 Jy ! Total flux subtracted in 100 components = 0.206075 Jy ! Clean residual min=-0.010413 max=0.033961 Jy/beam ! Clean residual mean=0.000010 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.206075 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.206075 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085034Jy sigma=1.832886 ! Fit after self-cal, rms=0.084226Jy sigma=1.819718 ! Inverting map ! Added new window around map position (0, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338639 Jy ! Component: 100 - total flux cleaned = 0.0511523 Jy ! Total flux subtracted in 100 components = 0.0511523 Jy ! Clean residual min=-0.007388 max=0.009764 Jy/beam ! Clean residual mean=0.000004 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.257228 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.257228 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066203Jy sigma=1.415490 ! Fit after self-cal, rms=0.065236Jy sigma=1.396157 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123254 Jy ! Component: 100 - total flux cleaned = 0.019974 Jy ! Total flux subtracted in 100 components = 0.019974 Jy ! Clean residual min=-0.006509 max=0.007768 Jy/beam ! Clean residual mean=0.000002 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.277202 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.277202 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061667Jy sigma=1.315537 ! Fit after self-cal, rms=0.061538Jy sigma=1.313095 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=1.792 mas, bpa=-2.989 degrees ! Estimated noise=0.157732 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00956865 Jy ! Component: 100 - total flux cleaned = 0.0153943 Jy ! Component: 150 - total flux cleaned = 0.0193715 Jy ! Component: 200 - total flux cleaned = 0.02214 Jy ! Total flux subtracted in 200 components = 0.02214 Jy ! Clean residual min=-0.004548 max=0.006594 Jy/beam ! Clean residual mean=0.000001 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.299342 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.299342 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059886Jy sigma=1.274309 ! Fit after self-cal, rms=0.059824Jy sigma=1.273027 ! Inverting map ! Added new window around map position (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586659 Jy ! Component: 100 - total flux cleaned = 0.00767663 Jy ! Component: 150 - total flux cleaned = 0.00815509 Jy ! Component: 200 - total flux cleaned = 0.00815652 Jy ! Total flux subtracted in 200 components = 0.00815652 Jy ! Clean residual min=-0.004252 max=0.005029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.307498 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.307498 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059106Jy sigma=1.253924 ! Fit after self-cal, rms=0.059045Jy sigma=1.252640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 1.792 at -2.989 degrees (North through East) ! Clean map min=-0.0040367 max=0.20708 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.88 KP 1.01 ! LA 0.97 MK 1.02 NL 1.12 OV 0.94 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 KP 1.01 ! LA 0.97 MK 1.02 NL 1.12 OV 0.93 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.88 KP 1.00 ! LA 0.97 MK 1.03 NL 1.13 OV 0.93 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.88 KP 1.01 ! LA 0.96 MK 1.01 NL 1.12 OV 0.94 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.87 KP 1.02 ! LA 0.97 MK 1.02 NL 1.13 OV 0.94 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.89 KP 0.99 ! LA 0.96 MK 1.02 NL 1.12 OV 0.93 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.87 KP 1.02 ! LA 0.97 MK 1.02 NL 1.12 OV 0.93 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.88 KP 1.01 ! LA 0.96 MK 1.01 NL 1.12 OV 0.94 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.89 KP 1.02 ! LA 0.96 MK 1.01 NL 1.12 OV 0.93 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.89 KP 1.02 ! LA 0.97 MK 1.00 NL 1.12 OV 0.94 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.90 KP 1.00 ! LA 0.98 MK 1.01 NL 1.11 OV 0.93 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 KP 1.02 ! LA 0.96 MK 1.05 NL 1.12 OV 0.93 ! PT 1.01 SC 0.94 ! ! ! Fit before self-cal, rms=0.059045Jy sigma=1.252640 ! Fit after self-cal, rms=0.055595Jy sigma=1.191031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9052 mas, bmaj=1.787 mas, bpa=-2.626 degrees ! Estimated noise=0.157767 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313593 Jy ! Component: 100 - total flux cleaned = -0.00323178 Jy ! Component: 150 - total flux cleaned = -0.00343268 Jy ! Component: 200 - total flux cleaned = -0.0035985 Jy ! Total flux subtracted in 200 components = -0.0035985 Jy ! Clean residual min=-0.001949 max=0.001724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.3039 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.3039 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055297Jy sigma=1.184566 ! Fit after self-cal, rms=0.055292Jy sigma=1.184016 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055292Jy sigma=1.184016 ! Fit after self-cal, rms=0.054948Jy sigma=1.178031 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=1.783 mas, bpa=-2.815 degrees ! Estimated noise=0.157598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000860048 Jy ! Component: 100 - total flux cleaned = -0.00130651 Jy ! Component: 150 - total flux cleaned = -0.0015629 Jy ! Component: 200 - total flux cleaned = -0.00174688 Jy ! Total flux subtracted in 200 components = -0.00174688 Jy ! Clean residual min=-0.001378 max=0.001416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.302153 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.302153 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054855Jy sigma=1.176074 ! Fit after self-cal, rms=0.054848Jy sigma=1.175891 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105869 Jy ! Component: 100 - total flux cleaned = 0.00134651 Jy ! Component: 150 - total flux cleaned = 0.00138331 Jy ! Component: 200 - total flux cleaned = 0.00141633 Jy ! Total flux subtracted in 200 components = 0.00141633 Jy ! Clean residual min=-0.001380 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.303569 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.303569 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054792Jy sigma=1.174722 ! Fit after self-cal, rms=0.054787Jy sigma=1.174634 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054787Jy sigma=1.174634 ! Fit after self-cal, rms=0.054731Jy sigma=1.174296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9056 mas, bmaj=1.781 mas, bpa=-2.742 degrees ! Estimated noise=0.157522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00061074 Jy ! Component: 100 - total flux cleaned = -0.000794647 Jy ! Component: 150 - total flux cleaned = -0.000704983 Jy ! Component: 200 - total flux cleaned = -0.00073303 Jy ! Total flux subtracted in 200 components = -0.00073303 Jy ! Clean residual min=-0.001238 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.302836 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.302836 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054690Jy sigma=1.173440 ! Fit after self-cal, rms=0.054686Jy sigma=1.173359 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.9138e-05 Jy ! Component: 100 - total flux cleaned = -0.00015303 Jy ! Component: 150 - total flux cleaned = -0.000153368 Jy ! Component: 200 - total flux cleaned = -0.000154234 Jy ! Total flux subtracted in 200 components = -0.000154234 Jy ! Clean residual min=-0.001188 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.302682 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.302682 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054664Jy sigma=1.172898 ! Fit after self-cal, rms=0.054659Jy sigma=1.172827 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054659Jy sigma=1.172827 ! Fit after self-cal, rms=0.054635Jy sigma=1.172702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.758 mas, bpa=-2.437 degrees ! Estimated noise=0.199477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000660023 Jy ! Component: 100 - total flux cleaned = -0.000611961 Jy ! Component: 150 - total flux cleaned = -0.000569725 Jy ! Component: 200 - total flux cleaned = -0.000512521 Jy ! Total flux subtracted in 200 components = -0.000512521 Jy ! Clean residual min=-0.001091 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.302169 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.302169 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054624Jy sigma=1.172408 ! Fit after self-cal, rms=0.054620Jy sigma=1.172340 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.62023e-05 Jy ! Component: 100 - total flux cleaned = -6.39703e-05 Jy ! Component: 150 - total flux cleaned = -3.43751e-05 Jy ! Component: 200 - total flux cleaned = -2.159e-05 Jy ! Total flux subtracted in 200 components = -2.159e-05 Jy ! Clean residual min=-0.001060 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.302148 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.302148 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054617Jy sigma=1.172231 ! Fit after self-cal, rms=0.054612Jy sigma=1.172176 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9057 mas, bmaj=1.78 mas, bpa=-2.687 degrees ! Estimated noise=0.157483 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9057 x 1.78 at -2.687 degrees (North through East) ! Clean map min=-0.00098883 max=0.20639 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7011 mas, bmaj=1.455 mas, bpa=-3.232 degrees ! Estimated noise=0.353565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154427 Jy ! Component: 100 - total flux cleaned = 0.213678 Jy ! Component: 150 - total flux cleaned = 0.244057 Jy ! Component: 200 - total flux cleaned = 0.260283 Jy ! Total flux subtracted in 200 components = 0.260283 Jy ! Clean residual min=-0.003492 max=0.008247 Jy/beam ! Clean residual mean=0.000004 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.260283 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.260283 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9057 mas, bmaj=1.78 mas, bpa=-2.687 degrees ! Estimated noise=0.157483 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01457 Jy ! Component: 100 - total flux cleaned = 0.0225741 Jy ! Component: 150 - total flux cleaned = 0.0273754 Jy ! Component: 200 - total flux cleaned = 0.0306495 Jy ! Total flux subtracted in 200 components = 0.0306495 Jy ! Clean residual min=-0.001526 max=0.001934 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.290932 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.290932 Jy ! Inverting map ! Added new window around map position (-1, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241192 Jy ! Component: 100 - total flux cleaned = 0.0038749 Jy ! Component: 150 - total flux cleaned = 0.00498786 Jy ! Component: 200 - total flux cleaned = 0.0058695 Jy ! Total flux subtracted in 200 components = 0.0058695 Jy ! Clean residual min=-0.001302 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.296802 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.296802 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.758 mas, bpa=-2.437 degrees ! Estimated noise=0.199477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150668 Jy ! Component: 100 - total flux cleaned = 0.00258764 Jy ! Component: 150 - total flux cleaned = 0.00316498 Jy ! Component: 200 - total flux cleaned = 0.00353277 Jy ! Total flux subtracted in 200 components = 0.00353277 Jy ! Clean residual min=-0.001114 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.300334 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243091 Jy ! Component: 100 - total flux cleaned = 0.000476563 Jy ! Component: 150 - total flux cleaned = 0.000680102 Jy ! Component: 200 - total flux cleaned = 0.00084324 Jy ! Total flux subtracted in 200 components = 0.00084324 Jy ! Clean residual min=-0.001048 max=0.000919 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.301178 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 120 components and 0.301178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9057 mas, bmaj=1.78 mas, bpa=-2.687 degrees ! Estimated noise=0.157483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024557 Jy ! Component: 100 - total flux cleaned = 0.000317351 Jy ! Component: 150 - total flux cleaned = 0.000340118 Jy ! Component: 200 - total flux cleaned = 0.000360781 Jy ! Total flux subtracted in 200 components = 0.000360781 Jy ! Clean residual min=-0.001108 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.301538 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.301538 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054579Jy sigma=1.171584 ! Fit after self-cal, rms=0.054563Jy sigma=1.171218 wmodel J2343+2339_X_map.mod ! Writing 138 model components to file: J2343+2339_X_map.mod wobs J2343+2339_X_uvs.fits ! Writing UV FITS file: J2343+2339_X_uvs.fits wwins J2343+2339_X_map.win ! wwins: Wrote 5 windows to J2343+2339_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 = -0.000297953 Jy ! Component: 100 - total flux cleaned = -0.000465489 Jy ! Component: 150 - total flux cleaned = -0.000639881 Jy ! Component: 200 - total flux cleaned = -0.000715653 Jy ! Component: 250 - total flux cleaned = -0.000759561 Jy ! Component: 300 - total flux cleaned = -0.000787814 Jy ! Component: 350 - total flux cleaned = -0.000788123 Jy ! Component: 400 - total flux cleaned = -0.000828778 Jy ! Component: 450 - total flux cleaned = -0.000815599 Jy ! Component: 500 - total flux cleaned = -0.000867551 Jy ! Component: 550 - total flux cleaned = -0.000905712 Jy ! Component: 600 - total flux cleaned = -0.000930758 Jy ! Component: 650 - total flux cleaned = -0.000906141 Jy ! Component: 700 - total flux cleaned = -0.000930991 Jy ! Component: 750 - total flux cleaned = -0.000943068 Jy ! Component: 800 - total flux cleaned = -0.000966711 Jy ! Component: 850 - total flux cleaned = -0.000907861 Jy ! Component: 900 - total flux cleaned = -0.00094276 Jy ! Component: 950 - total flux cleaned = -0.000908205 Jy ! Component: 1000 - total flux cleaned = -0.000919491 Jy ! Component: 1050 - total flux cleaned = -0.000930604 Jy ! Component: 1100 - total flux cleaned = -0.000930489 Jy ! Component: 1150 - total flux cleaned = -0.000963602 Jy ! Component: 1200 - total flux cleaned = -0.00100721 Jy ! Component: 1250 - total flux cleaned = -0.00108239 Jy ! Component: 1300 - total flux cleaned = -0.00108245 Jy ! Component: 1350 - total flux cleaned = -0.00118798 Jy ! Component: 1400 - total flux cleaned = -0.00119835 Jy ! Component: 1450 - total flux cleaned = -0.00127084 Jy ! Component: 1500 - total flux cleaned = -0.00129131 Jy ! Component: 1550 - total flux cleaned = -0.00134217 Jy ! Component: 1600 - total flux cleaned = -0.00138247 Jy ! Component: 1650 - total flux cleaned = -0.0014025 Jy ! Component: 1700 - total flux cleaned = -0.00146185 Jy ! Component: 1750 - total flux cleaned = -0.00148146 Jy ! Component: 1800 - total flux cleaned = -0.00150101 Jy ! Component: 1850 - total flux cleaned = -0.00159741 Jy ! Component: 1900 - total flux cleaned = -0.00161658 Jy ! Component: 1950 - total flux cleaned = -0.00163551 Jy ! Component: 2000 - total flux cleaned = -0.00167317 Jy ! Component: 2050 - total flux cleaned = -0.00169192 Jy ! Component: 2100 - total flux cleaned = -0.00169191 Jy ! Component: 2150 - total flux cleaned = -0.00174711 Jy ! Component: 2200 - total flux cleaned = -0.00176532 Jy ! Component: 2250 - total flux cleaned = -0.00180174 Jy ! Component: 2300 - total flux cleaned = -0.00181976 Jy ! Component: 2350 - total flux cleaned = -0.00186416 Jy ! Component: 2400 - total flux cleaned = -0.00190846 Jy ! Component: 2450 - total flux cleaned = -0.00191719 Jy ! Component: 2500 - total flux cleaned = -0.00194337 Jy ! Component: 2550 - total flux cleaned = -0.00193468 Jy ! Component: 2600 - total flux cleaned = -0.00197774 Jy ! Component: 2650 - total flux cleaned = -0.00197766 Jy ! Component: 2700 - total flux cleaned = -0.00206256 Jy ! Component: 2750 - total flux cleaned = -0.00203729 Jy ! Component: 2800 - total flux cleaned = -0.00207094 Jy ! Component: 2850 - total flux cleaned = -0.00211258 Jy ! Component: 2900 - total flux cleaned = -0.00209605 Jy ! Component: 2950 - total flux cleaned = -0.00213712 Jy ! Component: 3000 - total flux cleaned = -0.00215344 Jy ! Component: 3050 - total flux cleaned = -0.00216163 Jy ! Component: 3100 - total flux cleaned = -0.00217779 Jy ! Component: 3150 - total flux cleaned = -0.00220186 Jy ! Component: 3200 - total flux cleaned = -0.00222579 Jy ! Component: 3250 - total flux cleaned = -0.00222594 Jy ! Component: 3300 - total flux cleaned = -0.00223386 Jy ! Component: 3350 - total flux cleaned = -0.00228073 Jy ! Component: 3400 - total flux cleaned = -0.00228076 Jy ! Component: 3450 - total flux cleaned = -0.00229623 Jy ! Component: 3500 - total flux cleaned = -0.00229631 Jy ! Component: 3550 - total flux cleaned = -0.00234223 Jy ! Component: 3600 - total flux cleaned = -0.00228899 Jy ! Component: 3650 - total flux cleaned = -0.00232694 Jy ! Component: 3700 - total flux cleaned = -0.00234958 Jy ! Component: 3750 - total flux cleaned = -0.00240196 Jy ! Component: 3800 - total flux cleaned = -0.0024541 Jy ! Component: 3850 - total flux cleaned = -0.0024393 Jy ! Component: 3900 - total flux cleaned = -0.00243193 Jy ! Component: 3950 - total flux cleaned = -0.00245388 Jy ! Component: 4000 - total flux cleaned = -0.00246117 Jy ! Component: 4050 - total flux cleaned = -0.00252644 Jy ! Total flux subtracted in 4096 components = -0.00251924 Jy ! Clean residual min=-0.000429 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.299019 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 468 components and 0.299019 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2343+2339_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9057 x 1.78 at -2.687 degrees (North through East) ! Clean map min=-0.0010642 max=0.20713 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2343+2339_X_map.fits wmodel /vlbi/uf001/uva//J2343+2339_X_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J2343+2339_X_map.mod wobs /vlbi/uf001/uva//J2343+2339_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2343+2339_X_uvs.fits wwins /vlbi/uf001/uva//J2343+2339_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2343+2339_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125593 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181903 0.181903 0.363806 0.727613 1.45523 2.91045 5.8209 11.6418 23.2836 46.5672 93.1344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1649.23 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2343+2339_X_dfm.log closed on Mon Jan 14 06:49:41 2019