! Started logfile: /vlbi/uf001/uva//J2219+2613_X_dfm.log on Mon Jan 14 06:14:20 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//J2219+2613_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2219+2613_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990741 visibilities/baseline/integration-bin. ! Found source: J2219+2613 ! ! 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 24396 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 J2219+2613_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006650Jy sigma=21.862861 ! Fit after self-cal, rms=0.932068Jy sigma=20.158274 ! 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=0.6353 mas, bmaj=1.447 mas, bpa=-3.336 degrees ! Estimated noise=0.402962 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 = 0.0539885 Jy ! Component: 100 - total flux cleaned = 0.072754 Jy ! Total flux subtracted in 100 components = 0.072754 Jy ! Clean residual min=-0.004912 max=0.008439 Jy/beam ! Clean residual mean=0.000006 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.0727541 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0727541 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=0.070047Jy sigma=1.428472 ! Fit after self-cal, rms=0.068981Jy sigma=1.408243 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105487 Jy ! Component: 100 - total flux cleaned = 0.0156357 Jy ! Total flux subtracted in 100 components = 0.0156357 Jy ! Clean residual min=-0.004599 max=0.007666 Jy/beam ! Clean residual mean=0.000003 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.0883897 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0883897 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=0.067620Jy sigma=1.368039 ! Fit after self-cal, rms=0.067569Jy sigma=1.366856 ! Inverting map ! Added new window around map position (0, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658827 Jy ! Component: 100 - total flux cleaned = 0.00847618 Jy ! Total flux subtracted in 100 components = 0.00847618 Jy ! Clean residual min=-0.004305 max=0.005841 Jy/beam ! Clean residual mean=0.000002 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.0968659 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0968659 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=0.066984Jy sigma=1.352157 ! Fit after self-cal, rms=0.066891Jy sigma=1.350012 ! 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=0.8143 mas, bmaj=1.718 mas, bpa=-2.643 degrees ! Estimated noise=0.219785 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 = 0.00380127 Jy ! Component: 100 - total flux cleaned = 0.00536839 Jy ! Component: 150 - total flux cleaned = 0.00589451 Jy ! Component: 200 - total flux cleaned = 0.00616794 Jy ! Total flux subtracted in 200 components = 0.00616794 Jy ! Clean residual min=-0.004763 max=0.005719 Jy/beam ! Clean residual mean=0.000003 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.103034 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.103034 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=0.066658Jy sigma=1.344362 ! Fit after self-cal, rms=0.066615Jy sigma=1.343411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8143 x 1.718 at -2.643 degrees (North through East) ! Clean map min=-0.0045474 max=0.070556 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.95 KP 0.88 ! LA 0.89 MK 1.00 NL 1.28 OV 1.29 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.93 KP 0.89 ! LA 0.89 MK 0.95 NL 1.28 OV 1.28 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.91 KP 0.86 ! LA 0.91 MK 1.00 NL 1.24 OV 1.22 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 0.94 KP 0.86 ! LA 0.84 MK 0.99 NL 1.27 OV 1.23 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.94 KP 0.88 ! LA 0.92 MK 1.00 NL 1.15 OV 1.27 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 0.89 KP 0.83 ! LA 0.91 MK 0.97 NL 1.22 OV 1.28 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 HN 0.95 KP 0.83 ! LA 0.89 MK 0.98 NL 1.28 OV 1.20 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.92 KP 0.90 ! LA 0.92 MK 0.95 NL 1.29 OV 1.23 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.89 KP 0.85 ! LA 0.87 MK 0.98 NL 1.29 OV 1.30 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 HN 0.92 KP 0.92 ! LA 0.91 MK 0.97 NL 1.19 OV 1.19 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.94 KP 0.90 ! LA 0.89 MK 0.92 NL 1.29 OV 1.23 ! SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.87 KP 0.87 ! LA 0.94 MK 0.94 NL 1.33 OV 1.25 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.066615Jy sigma=1.343411 ! Fit after self-cal, rms=0.067106Jy sigma=1.307442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=1.705 mas, bpa=-2.222 degrees ! Estimated noise=0.216357 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 = 0.000307502 Jy ! Component: 100 - total flux cleaned = 0.000498394 Jy ! Component: 150 - total flux cleaned = 0.000590709 Jy ! Component: 200 - total flux cleaned = 0.000643199 Jy ! Total flux subtracted in 200 components = 0.000643199 Jy ! Clean residual min=-0.002936 max=0.003064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.103677 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.103677 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=0.067060Jy sigma=1.306710 ! Fit after self-cal, rms=0.067301Jy sigma=1.305046 ! 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=0.067301Jy sigma=1.305046 ! Fit after self-cal, rms=0.079504Jy sigma=1.272095 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=1.697 mas, bpa=-2.936 degrees ! Estimated noise=0.217988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00034062 Jy ! Component: 100 - total flux cleaned = -0.000493078 Jy ! Component: 150 - total flux cleaned = -0.000542175 Jy ! Component: 200 - total flux cleaned = -0.000594147 Jy ! Total flux subtracted in 200 components = -0.000594147 Jy ! Clean residual min=-0.001194 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.103083 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.103083 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=0.079480Jy sigma=1.271763 ! Fit after self-cal, rms=0.079908Jy sigma=1.270562 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 (9.2, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606948 Jy ! Component: 100 - total flux cleaned = 0.000516027 Jy ! Component: 150 - total flux cleaned = 0.000441636 Jy ! Component: 200 - total flux cleaned = 0.00036106 Jy ! Total flux subtracted in 200 components = 0.00036106 Jy ! Clean residual min=-0.001118 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.103444 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.103444 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=0.079889Jy sigma=1.270121 ! Fit after self-cal, rms=0.079893Jy sigma=1.270047 ! Inverting map ! Added new window around map position (-12.4, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979871 Jy ! Component: 100 - total flux cleaned = 0.00107236 Jy ! Component: 150 - total flux cleaned = 0.00101444 Jy ! Component: 200 - total flux cleaned = 0.000944954 Jy ! Total flux subtracted in 200 components = 0.000944954 Jy ! Clean residual min=-0.001081 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.104389 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.104389 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=0.079873Jy sigma=1.269653 ! Fit after self-cal, rms=0.079877Jy sigma=1.269601 ! Inverting map ! Added new window around map position (22.6, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516693 Jy ! Component: 100 - total flux cleaned = 0.000564981 Jy ! Component: 150 - total flux cleaned = 0.000601297 Jy ! Component: 200 - total flux cleaned = 0.000653497 Jy ! Total flux subtracted in 200 components = 0.000653497 Jy ! Clean residual min=-0.001087 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.105042 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.105042 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=0.079858Jy sigma=1.269219 ! Fit after self-cal, rms=0.079861Jy sigma=1.269172 ! 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=0.079861Jy sigma=1.269172 ! Fit after self-cal, rms=0.081094Jy sigma=1.268962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7953 mas, bmaj=1.687 mas, bpa=-2.979 degrees ! Estimated noise=0.218252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618991 Jy ! Component: 100 - total flux cleaned = 0.00072915 Jy ! Component: 150 - total flux cleaned = 0.000801422 Jy ! Component: 200 - total flux cleaned = 0.000848542 Jy ! Total flux subtracted in 200 components = 0.000848542 Jy ! Clean residual min=-0.001057 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.105891 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.105891 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=0.081081Jy sigma=1.268748 ! Fit after self-cal, rms=0.081101Jy sigma=1.268715 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 = 0.000301952 Jy ! Component: 100 - total flux cleaned = 0.000331404 Jy ! Component: 150 - total flux cleaned = 0.000359383 Jy ! Component: 200 - total flux cleaned = 0.000385028 Jy ! Total flux subtracted in 200 components = 0.000385028 Jy ! Clean residual min=-0.001026 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.106276 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 0.106276 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=0.081094Jy sigma=1.268603 ! Fit after self-cal, rms=0.081095Jy sigma=1.268600 ! 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=0.081095Jy sigma=1.268600 ! Fit after self-cal, rms=0.081354Jy sigma=1.268565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.863 mas, bmaj=2.549 mas, bpa=-2.488 degrees ! Estimated noise=0.305471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19128e-05 Jy ! Component: 100 - total flux cleaned = -7.78857e-05 Jy ! Component: 150 - total flux cleaned = -0.000139782 Jy ! Component: 200 - total flux cleaned = -0.000166576 Jy ! Total flux subtracted in 200 components = -0.000166576 Jy ! Clean residual min=-0.001079 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.106109 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.106109 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=0.081347Jy sigma=1.268531 ! Fit after self-cal, rms=0.081345Jy sigma=1.268511 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 = 5.13728e-05 Jy ! Component: 100 - total flux cleaned = 3.87761e-05 Jy ! Component: 150 - total flux cleaned = 1.66038e-05 Jy ! Component: 200 - total flux cleaned = 2.64193e-05 Jy ! Total flux subtracted in 200 components = 2.64193e-05 Jy ! Clean residual min=-0.001100 max=0.001124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.106136 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.106136 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=0.081343Jy sigma=1.268544 ! Fit after self-cal, rms=0.081341Jy sigma=1.268538 ! 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=0.7943 mas, bmaj=1.683 mas, bpa=-2.969 degrees ! Estimated noise=0.21856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7943 x 1.683 at -2.969 degrees (North through East) ! Clean map min=-0.00091922 max=0.069468 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=0.6209 mas, bmaj=1.419 mas, bpa=-3.776 degrees ! Estimated noise=0.390317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531781 Jy ! Component: 100 - total flux cleaned = 0.0738453 Jy ! Component: 150 - total flux cleaned = 0.0846357 Jy ! Component: 200 - total flux cleaned = 0.0911731 Jy ! Total flux subtracted in 200 components = 0.0911731 Jy ! Clean residual min=-0.002751 max=0.003418 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.091173 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.091173 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7943 mas, bmaj=1.683 mas, bpa=-2.969 degrees ! Estimated noise=0.21856 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 = 0.00489285 Jy ! Component: 100 - total flux cleaned = 0.00790679 Jy ! Component: 150 - total flux cleaned = 0.0100871 Jy ! Component: 200 - total flux cleaned = 0.0117989 Jy ! Total flux subtracted in 200 components = 0.0117989 Jy ! Clean residual min=-0.001237 max=0.001139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.102972 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.102972 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=1.863 mas, bmaj=2.549 mas, bpa=-2.488 degrees ! Estimated noise=0.305471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015929 Jy ! Component: 100 - total flux cleaned = 0.00203362 Jy ! Component: 150 - total flux cleaned = 0.00242419 Jy ! Component: 200 - total flux cleaned = 0.00274612 Jy ! Total flux subtracted in 200 components = 0.00274612 Jy ! Clean residual min=-0.001241 max=0.001227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.105718 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 = 0.00029721 Jy ! Component: 100 - total flux cleaned = 0.000481234 Jy ! Component: 150 - total flux cleaned = 0.000561791 Jy ! Component: 200 - total flux cleaned = 0.000633891 Jy ! Total flux subtracted in 200 components = 0.000633891 Jy ! Clean residual min=-0.001218 max=0.001212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.106352 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.106352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7943 mas, bmaj=1.683 mas, bpa=-2.969 degrees ! Estimated noise=0.21856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558746 Jy ! Component: 100 - total flux cleaned = 0.000666401 Jy ! Component: 150 - total flux cleaned = 0.000827797 Jy ! Component: 200 - total flux cleaned = 0.000909069 Jy ! Total flux subtracted in 200 components = 0.000909069 Jy ! Clean residual min=-0.001120 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.107261 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.107261 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=0.081357Jy sigma=1.269010 ! Fit after self-cal, rms=0.081355Jy sigma=1.268876 wmodel J2219+2613_X_map.mod ! Writing 98 model components to file: J2219+2613_X_map.mod wobs J2219+2613_X_uvs.fits ! Writing UV FITS file: J2219+2613_X_uvs.fits wwins J2219+2613_X_map.win ! wwins: Wrote 5 windows to J2219+2613_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 = -0.0001686 Jy ! Component: 100 - total flux cleaned = -0.000186482 Jy ! Component: 150 - total flux cleaned = -0.000221433 Jy ! Component: 200 - total flux cleaned = -0.000271455 Jy ! Component: 250 - total flux cleaned = -0.000303912 Jy ! Component: 300 - total flux cleaned = -0.00038288 Jy ! Component: 350 - total flux cleaned = -0.000413431 Jy ! Component: 400 - total flux cleaned = -0.000398392 Jy ! Component: 450 - total flux cleaned = -0.000443037 Jy ! Component: 500 - total flux cleaned = -0.000428257 Jy ! Component: 550 - total flux cleaned = -0.000485936 Jy ! Component: 600 - total flux cleaned = -0.000485591 Jy ! Component: 650 - total flux cleaned = -0.000457584 Jy ! Component: 700 - total flux cleaned = -0.000443928 Jy ! Component: 750 - total flux cleaned = -0.000485152 Jy ! Component: 800 - total flux cleaned = -0.00051208 Jy ! Component: 850 - total flux cleaned = -0.000552224 Jy ! Component: 900 - total flux cleaned = -0.000578406 Jy ! Component: 950 - total flux cleaned = -0.000591274 Jy ! Component: 1000 - total flux cleaned = -0.000617199 Jy ! Component: 1050 - total flux cleaned = -0.000617366 Jy ! Component: 1100 - total flux cleaned = -0.000668193 Jy ! Component: 1150 - total flux cleaned = -0.000680754 Jy ! Component: 1200 - total flux cleaned = -0.000705793 Jy ! Component: 1250 - total flux cleaned = -0.000730614 Jy ! Component: 1300 - total flux cleaned = -0.000755126 Jy ! Component: 1350 - total flux cleaned = -0.000779471 Jy ! Component: 1400 - total flux cleaned = -0.000803536 Jy ! Component: 1450 - total flux cleaned = -0.000827459 Jy ! Component: 1500 - total flux cleaned = -0.000862818 Jy ! Component: 1550 - total flux cleaned = -0.0008628 Jy ! Component: 1600 - total flux cleaned = -0.000850993 Jy ! Component: 1650 - total flux cleaned = -0.000873953 Jy ! Component: 1700 - total flux cleaned = -0.0008625 Jy ! Component: 1750 - total flux cleaned = -0.000907962 Jy ! Component: 1800 - total flux cleaned = -0.000919192 Jy ! Component: 1850 - total flux cleaned = -0.000874458 Jy ! Component: 1900 - total flux cleaned = -0.000918829 Jy ! Component: 1950 - total flux cleaned = -0.000940781 Jy ! Component: 2000 - total flux cleaned = -0.000908022 Jy ! Component: 2050 - total flux cleaned = -0.000918967 Jy ! Component: 2100 - total flux cleaned = -0.00096208 Jy ! Component: 2150 - total flux cleaned = -0.000951406 Jy ! Component: 2200 - total flux cleaned = -0.000993838 Jy ! Component: 2250 - total flux cleaned = -0.000962219 Jy ! Component: 2300 - total flux cleaned = -0.000993646 Jy ! Component: 2350 - total flux cleaned = -0.000993564 Jy ! Component: 2400 - total flux cleaned = -0.000983182 Jy ! Component: 2450 - total flux cleaned = -0.00101394 Jy ! Component: 2500 - total flux cleaned = -0.000983407 Jy ! Component: 2550 - total flux cleaned = -0.00102398 Jy ! Component: 2600 - total flux cleaned = -0.00103405 Jy ! Component: 2650 - total flux cleaned = -0.0010341 Jy ! Component: 2700 - total flux cleaned = -0.00107397 Jy ! Component: 2750 - total flux cleaned = -0.00104423 Jy ! Component: 2800 - total flux cleaned = -0.00107375 Jy ! Component: 2850 - total flux cleaned = -0.00109333 Jy ! Component: 2900 - total flux cleaned = -0.0010543 Jy ! Component: 2950 - total flux cleaned = -0.00110277 Jy ! Component: 3000 - total flux cleaned = -0.00109317 Jy ! Component: 3050 - total flux cleaned = -0.00113149 Jy ! Component: 3100 - total flux cleaned = -0.00110294 Jy ! Component: 3150 - total flux cleaned = -0.00108411 Jy ! Component: 3200 - total flux cleaned = -0.00113116 Jy ! Component: 3250 - total flux cleaned = -0.00110307 Jy ! Component: 3300 - total flux cleaned = -0.00115897 Jy ! Component: 3350 - total flux cleaned = -0.00120538 Jy ! Component: 3400 - total flux cleaned = -0.0011684 Jy ! Component: 3450 - total flux cleaned = -0.00116841 Jy ! Component: 3500 - total flux cleaned = -0.00115929 Jy ! Component: 3550 - total flux cleaned = -0.00115929 Jy ! Component: 3600 - total flux cleaned = -0.00123172 Jy ! Component: 3650 - total flux cleaned = -0.0011777 Jy ! Component: 3700 - total flux cleaned = -0.00124939 Jy ! Component: 3750 - total flux cleaned = -0.00122256 Jy ! Component: 3800 - total flux cleaned = -0.00121373 Jy ! Component: 3850 - total flux cleaned = -0.00124023 Jy ! Component: 3900 - total flux cleaned = -0.00124023 Jy ! Component: 3950 - total flux cleaned = -0.00127521 Jy ! Component: 4000 - total flux cleaned = -0.00128386 Jy ! Component: 4050 - total flux cleaned = -0.00125781 Jy ! Total flux subtracted in 4096 components = -0.00127509 Jy ! Clean residual min=-0.000566 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.105986 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 411 components and 0.105986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2219+2613_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7943 x 1.683 at -2.969 degrees (North through East) ! Clean map min=-0.00086372 max=0.068926 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2219+2613_X_map.fits wmodel /vlbi/uf001/uva//J2219+2613_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J2219+2613_X_map.mod wobs /vlbi/uf001/uva//J2219+2613_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2219+2613_X_uvs.fits wwins /vlbi/uf001/uva//J2219+2613_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2219+2613_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0689256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148179 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.644953 0.644953 1.28991 2.57981 5.15962 10.3192 20.6385 41.277 82.554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 465.15 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2219+2613_X_dfm.log closed on Mon Jan 14 06:14:26 2019