! Started logfile: /vlbi/uf001/uva//J2328+1929_X_dfm.log on Mon Jan 14 06:43:35 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//J2328+1929_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2328+1929_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924074 visibilities/baseline/integration-bin. ! Found source: J2328+1929 ! ! 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 35928 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 J2328+1929_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005944Jy sigma=21.243492 ! Fit after self-cal, rms=0.927844Jy sigma=19.517694 ! 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=0.6612 mas, bmaj=1.586 mas, bpa=-4.074 degrees ! Estimated noise=0.313283 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 = 0.0579739 Jy ! Component: 100 - total flux cleaned = 0.0710768 Jy ! Total flux subtracted in 100 components = 0.0710768 Jy ! Clean residual min=-0.004530 max=0.013495 Jy/beam ! Clean residual mean=0.000004 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.0710768 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0710768 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=0.072548Jy sigma=1.336283 ! Fit after self-cal, rms=0.071960Jy sigma=1.325369 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115151 Jy ! Component: 100 - total flux cleaned = 0.0173151 Jy ! Total flux subtracted in 100 components = 0.0173151 Jy ! Clean residual min=-0.003498 max=0.006337 Jy/beam ! Clean residual mean=0.000002 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0883919 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0883919 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=0.070284Jy sigma=1.272249 ! Fit after self-cal, rms=0.070116Jy sigma=1.268458 ! Inverting map ! Added new window around map position (-2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603395 Jy ! Component: 100 - total flux cleaned = 0.0093764 Jy ! Total flux subtracted in 100 components = 0.0093764 Jy ! Clean residual min=-0.002967 max=0.003475 Jy/beam ! Clean residual mean=0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0977683 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.0977683 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=0.069746Jy sigma=1.252825 ! Fit after self-cal, rms=0.069672Jy sigma=1.251729 ! 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=0.8299 mas, bmaj=1.849 mas, bpa=-3.769 degrees ! Estimated noise=0.182013 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 = 0.0030483 Jy ! Component: 100 - total flux cleaned = 0.00413021 Jy ! Component: 150 - total flux cleaned = 0.0046385 Jy ! Component: 200 - total flux cleaned = 0.00476472 Jy ! Total flux subtracted in 200 components = 0.00476472 Jy ! Clean residual min=-0.003297 max=0.003875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.102533 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.102533 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=0.069587Jy sigma=1.247059 ! Fit after self-cal, rms=0.069556Jy sigma=1.246658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8299 x 1.849 at -3.769 degrees (North through East) ! Clean map min=-0.0031772 max=0.074754 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.98 KP 0.97 ! LA 2.00 MK 1.04 NL 1.00 OV 0.91 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.95 KP 0.95 ! LA 1.87 MK 1.04 NL 0.99 OV 0.89 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 0.98 ! LA 2.05 MK 1.02 NL 0.98 OV 0.88 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 0.98 ! LA 2.15 MK 0.99 NL 1.02 OV 0.90 ! PT 0.86 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.92 KP 0.99 ! LA 1.79 MK 1.01 NL 1.00 OV 0.89 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.97 KP 0.99 ! LA 1.95 MK 1.03 NL 1.02 OV 0.88 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.93 KP 0.98 ! LA 1.93 MK 1.01 NL 1.03 OV 0.89 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.97 KP 0.97 ! LA 1.67 MK 1.04 NL 1.01 OV 0.90 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 0.99 ! LA 1.66 MK 1.01 NL 1.01 OV 0.88 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.94 KP 1.02 ! LA 1.77 MK 1.01 NL 1.03 OV 0.91 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 1.00 ! LA 1.84 MK 1.01 NL 1.01 OV 0.88 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.97 KP 0.97 ! LA 1.76 MK 1.00 NL 0.97 OV 0.94 ! PT 0.89 SC 0.94 ! ! ! Fit before self-cal, rms=0.069556Jy sigma=1.246658 ! Fit after self-cal, rms=0.087033Jy sigma=1.213880 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8241 mas, bmaj=1.838 mas, bpa=-3.133 degrees ! Estimated noise=0.178104 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 = 0.00135417 Jy ! Component: 100 - total flux cleaned = 0.00139143 Jy ! Component: 150 - total flux cleaned = 0.00135975 Jy ! Component: 200 - total flux cleaned = 0.00128313 Jy ! Total flux subtracted in 200 components = 0.00128313 Jy ! Clean residual min=-0.001516 max=0.001572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.103816 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.103816 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=0.086997Jy sigma=1.212447 ! Fit after self-cal, rms=0.087353Jy sigma=1.211146 ! 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=0.087353Jy sigma=1.211146 ! Fit after self-cal, rms=0.089784Jy sigma=1.204635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8234 mas, bmaj=1.832 mas, bpa=-3.06 degrees ! Estimated noise=0.178162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876583 Jy ! Component: 100 - total flux cleaned = 0.00106585 Jy ! Component: 150 - total flux cleaned = 0.0011061 Jy ! Component: 200 - total flux cleaned = 0.00105899 Jy ! Total flux subtracted in 200 components = 0.00105899 Jy ! Clean residual min=-0.001011 max=0.001100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.104875 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.104875 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=0.089772Jy sigma=1.204056 ! Fit after self-cal, rms=0.089858Jy sigma=1.203846 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 (-4.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112102 Jy ! Component: 100 - total flux cleaned = 0.00171661 Jy ! Component: 150 - total flux cleaned = 0.00205834 Jy ! Component: 200 - total flux cleaned = 0.00224785 Jy ! Total flux subtracted in 200 components = 0.00224785 Jy ! Clean residual min=-0.000998 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.107123 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.107123 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=0.089838Jy sigma=1.203295 ! Fit after self-cal, rms=0.089835Jy sigma=1.203252 ! 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=0.089835Jy sigma=1.203252 ! Fit after self-cal, rms=0.090171Jy sigma=1.202815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8227 mas, bmaj=1.831 mas, bpa=-2.97 degrees ! Estimated noise=0.178042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475975 Jy ! Component: 100 - total flux cleaned = 0.000677072 Jy ! Component: 150 - total flux cleaned = 0.00083239 Jy ! Component: 200 - total flux cleaned = 0.000927157 Jy ! Total flux subtracted in 200 components = 0.000927157 Jy ! Clean residual min=-0.000848 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.10805 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.10805 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=0.090164Jy sigma=1.202609 ! Fit after self-cal, rms=0.090186Jy sigma=1.202582 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 = 0.000158017 Jy ! Component: 100 - total flux cleaned = 0.000245634 Jy ! Component: 150 - total flux cleaned = 0.000323392 Jy ! Component: 200 - total flux cleaned = 0.000373367 Jy ! Total flux subtracted in 200 components = 0.000373367 Jy ! Clean residual min=-0.000866 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.108423 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.108423 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=0.090182Jy sigma=1.202487 ! Fit after self-cal, rms=0.090181Jy sigma=1.202478 ! 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=0.090181Jy sigma=1.202478 ! Fit after self-cal, rms=0.090370Jy sigma=1.202459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.902 mas, bmaj=2.656 mas, bpa=-2.097 degrees ! Estimated noise=0.25041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489301 Jy ! Component: 100 - total flux cleaned = 0.000713102 Jy ! Component: 150 - total flux cleaned = 0.000833957 Jy ! Component: 200 - total flux cleaned = 0.000879598 Jy ! Total flux subtracted in 200 components = 0.000879598 Jy ! Clean residual min=-0.001266 max=0.001265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.109303 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.109303 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=0.090367Jy sigma=1.202460 ! Fit after self-cal, rms=0.090370Jy sigma=1.202452 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 = 9.04275e-05 Jy ! Component: 100 - total flux cleaned = 0.000174976 Jy ! Component: 150 - total flux cleaned = 0.00021307 Jy ! Component: 200 - total flux cleaned = 0.000235829 Jy ! Total flux subtracted in 200 components = 0.000235829 Jy ! Clean residual min=-0.001288 max=0.001272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.109539 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.109539 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=0.090369Jy sigma=1.202456 ! Fit after self-cal, rms=0.090368Jy sigma=1.202450 ! 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=0.8222 mas, bmaj=1.83 mas, bpa=-2.94 degrees ! Estimated noise=0.178032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8222 x 1.83 at -2.94 degrees (North through East) ! Clean map min=-0.0007967 max=0.073408 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=0.6581 mas, bmaj=1.573 mas, bpa=-3.225 degrees ! Estimated noise=0.302409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558401 Jy ! Component: 100 - total flux cleaned = 0.0738377 Jy ! Component: 150 - total flux cleaned = 0.0834179 Jy ! Component: 200 - total flux cleaned = 0.0893925 Jy ! Total flux subtracted in 200 components = 0.0893925 Jy ! Clean residual min=-0.001879 max=0.003226 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0893925 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0893925 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=1.83 mas, bpa=-2.94 degrees ! Estimated noise=0.178032 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 = 0.00600106 Jy ! Component: 100 - total flux cleaned = 0.00961875 Jy ! Component: 150 - total flux cleaned = 0.0118995 Jy ! Component: 200 - total flux cleaned = 0.0135403 Jy ! Total flux subtracted in 200 components = 0.0135403 Jy ! Clean residual min=-0.000952 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.102933 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 0.102933 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=1.902 mas, bmaj=2.656 mas, bpa=-2.097 degrees ! Estimated noise=0.25041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217669 Jy ! Component: 100 - total flux cleaned = 0.00349908 Jy ! Component: 150 - total flux cleaned = 0.00441624 Jy ! Component: 200 - total flux cleaned = 0.00508741 Jy ! Total flux subtracted in 200 components = 0.00508741 Jy ! Clean residual min=-0.001327 max=0.001182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.10802 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 = 0.000493003 Jy ! Component: 100 - total flux cleaned = 0.000739014 Jy ! Component: 150 - total flux cleaned = 0.000917939 Jy ! Component: 200 - total flux cleaned = 0.001048 Jy ! Total flux subtracted in 200 components = 0.001048 Jy ! Clean residual min=-0.001294 max=0.001210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.109068 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 69 components and 0.109068 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=1.83 mas, bpa=-2.94 degrees ! Estimated noise=0.178032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193377 Jy ! Component: 100 - total flux cleaned = -0.000195244 Jy ! Component: 150 - total flux cleaned = -0.000182258 Jy ! Component: 200 - total flux cleaned = -0.000182603 Jy ! Total flux subtracted in 200 components = -0.000182603 Jy ! Clean residual min=-0.000837 max=0.000892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.108886 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.108886 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=0.090374Jy sigma=1.202526 ! Fit after self-cal, rms=0.090373Jy sigma=1.202437 wmodel J2328+1929_X_map.mod ! Writing 85 model components to file: J2328+1929_X_map.mod wobs J2328+1929_X_uvs.fits ! Writing UV FITS file: J2328+1929_X_uvs.fits wwins J2328+1929_X_map.win ! wwins: Wrote 4 windows to J2328+1929_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 = 0.000233505 Jy ! Component: 100 - total flux cleaned = 0.000218266 Jy ! Component: 150 - total flux cleaned = 0.000218024 Jy ! Component: 200 - total flux cleaned = 0.000189578 Jy ! Component: 250 - total flux cleaned = 0.000175722 Jy ! Component: 300 - total flux cleaned = 0.000122081 Jy ! Component: 350 - total flux cleaned = 0.000122292 Jy ! Component: 400 - total flux cleaned = 0.00014795 Jy ! Component: 450 - total flux cleaned = 0.00014798 Jy ! Component: 500 - total flux cleaned = 0.000173016 Jy ! Component: 550 - total flux cleaned = 0.000172955 Jy ! Component: 600 - total flux cleaned = 0.000160909 Jy ! Component: 650 - total flux cleaned = 0.000184729 Jy ! Component: 700 - total flux cleaned = 0.00016107 Jy ! Component: 750 - total flux cleaned = 0.000137836 Jy ! Component: 800 - total flux cleaned = 0.000103487 Jy ! Component: 850 - total flux cleaned = 0.000160273 Jy ! Component: 900 - total flux cleaned = 0.000148895 Jy ! Component: 950 - total flux cleaned = 0.000148991 Jy ! Component: 1000 - total flux cleaned = 0.00019292 Jy ! Component: 1050 - total flux cleaned = 0.000171046 Jy ! Component: 1100 - total flux cleaned = 0.00017104 Jy ! Component: 1150 - total flux cleaned = 0.000181643 Jy ! Component: 1200 - total flux cleaned = 0.000192187 Jy ! Component: 1250 - total flux cleaned = 0.000223725 Jy ! Component: 1300 - total flux cleaned = 0.000192395 Jy ! Component: 1350 - total flux cleaned = 0.000254482 Jy ! Component: 1400 - total flux cleaned = 0.000213714 Jy ! Component: 1450 - total flux cleaned = 0.000213791 Jy ! Component: 1500 - total flux cleaned = 0.000254025 Jy ! Component: 1550 - total flux cleaned = 0.000224066 Jy ! Component: 1600 - total flux cleaned = 0.000273787 Jy ! Component: 1650 - total flux cleaned = 0.000263944 Jy ! Component: 1700 - total flux cleaned = 0.000273828 Jy ! Component: 1750 - total flux cleaned = 0.000312649 Jy ! Component: 1800 - total flux cleaned = 0.000302945 Jy ! Component: 1850 - total flux cleaned = 0.000322096 Jy ! Component: 1900 - total flux cleaned = 0.000350523 Jy ! Component: 1950 - total flux cleaned = 0.000293884 Jy ! Component: 2000 - total flux cleaned = 0.000284424 Jy ! Component: 2050 - total flux cleaned = 0.000275122 Jy ! Component: 2100 - total flux cleaned = 0.000247499 Jy ! Component: 2150 - total flux cleaned = 0.000265912 Jy ! Component: 2200 - total flux cleaned = 0.000229275 Jy ! Component: 2250 - total flux cleaned = 0.000220295 Jy ! Component: 2300 - total flux cleaned = 0.000157099 Jy ! Component: 2350 - total flux cleaned = 0.000166046 Jy ! Component: 2400 - total flux cleaned = 0.000139346 Jy ! Component: 2450 - total flux cleaned = 0.000165943 Jy ! Component: 2500 - total flux cleaned = 0.000130778 Jy ! Component: 2550 - total flux cleaned = 0.000130801 Jy ! Component: 2600 - total flux cleaned = 0.000139433 Jy ! Component: 2650 - total flux cleaned = 0.000139425 Jy ! Component: 2700 - total flux cleaned = 0.000105002 Jy ! Component: 2750 - total flux cleaned = 0.000122084 Jy ! Component: 2800 - total flux cleaned = 0.00011349 Jy ! Component: 2850 - total flux cleaned = 6.27611e-05 Jy ! Component: 2900 - total flux cleaned = 5.43966e-05 Jy ! Component: 2950 - total flux cleaned = 5.4485e-05 Jy ! Component: 3000 - total flux cleaned = 5.44314e-05 Jy ! Component: 3050 - total flux cleaned = 5.44535e-05 Jy ! Component: 3100 - total flux cleaned = 7.09314e-05 Jy ! Component: 3150 - total flux cleaned = 4.63012e-05 Jy ! Component: 3200 - total flux cleaned = 5.44663e-05 Jy ! Component: 3250 - total flux cleaned = 3.82302e-05 Jy ! Component: 3300 - total flux cleaned = 5.94593e-06 Jy ! Component: 3350 - total flux cleaned = 3.80917e-05 Jy ! Component: 3400 - total flux cleaned = 3.00307e-05 Jy ! Component: 3450 - total flux cleaned = 1.41961e-05 Jy ! Component: 3500 - total flux cleaned = -9.43868e-06 Jy ! Component: 3550 - total flux cleaned = 2.98774e-05 Jy ! Component: 3600 - total flux cleaned = -1.45505e-06 Jy ! Component: 3650 - total flux cleaned = 1.40969e-05 Jy ! Component: 3700 - total flux cleaned = 4.50983e-05 Jy ! Component: 3750 - total flux cleaned = 2.96455e-05 Jy ! Component: 3800 - total flux cleaned = 2.95957e-05 Jy ! Component: 3850 - total flux cleaned = 4.4834e-05 Jy ! Component: 3900 - total flux cleaned = 3.71937e-05 Jy ! Component: 3950 - total flux cleaned = 4.4755e-05 Jy ! Component: 4000 - total flux cleaned = 5.22956e-05 Jy ! Component: 4050 - total flux cleaned = 5.98478e-05 Jy ! Total flux subtracted in 4096 components = 5.24247e-05 Jy ! Clean residual min=-0.000461 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.108938 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 430 components and 0.108938 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2328+1929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8222 x 1.83 at -2.94 degrees (North through East) ! Clean map min=-0.00065331 max=0.072992 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2328+1929_X_map.fits wmodel /vlbi/uf001/uva//J2328+1929_X_map.mod ! Writing 430 model components to file: /vlbi/uf001/uva//J2328+1929_X_map.mod wobs /vlbi/uf001/uva//J2328+1929_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2328+1929_X_uvs.fits wwins /vlbi/uf001/uva//J2328+1929_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2328+1929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0729917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.538784 0.538784 1.07757 2.15514 4.31027 8.62054 17.2411 34.4822 68.9643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 556.809 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2328+1929_X_dfm.log closed on Mon Jan 14 06:43:41 2019