! Started logfile: /vlbi/uf001/uva//J2037-1522_X_dfm.log on Mon Jan 14 05:34:32 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//J2037-1522_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2037-1522_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881871 visibilities/baseline/integration-bin. ! Found source: J2037-1522 ! ! 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 18096 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 J2037-1522_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 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022823Jy sigma=20.232699 ! Fit after self-cal, rms=0.855666Jy sigma=17.384849 ! 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=0.6552 mas, bmaj=1.664 mas, bpa=-5.674 degrees ! Estimated noise=0.513537 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 = 0.100636 Jy ! Component: 100 - total flux cleaned = 0.124808 Jy ! Total flux subtracted in 100 components = 0.124808 Jy ! Clean residual min=-0.008882 max=0.009455 Jy/beam ! Clean residual mean=0.000019 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.124808 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.124808 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=0.110353Jy sigma=1.304085 ! Fit after self-cal, rms=0.110350Jy sigma=1.303833 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960728 Jy ! Component: 100 - total flux cleaned = 0.0138567 Jy ! Total flux subtracted in 100 components = 0.0138567 Jy ! Clean residual min=-0.008998 max=0.007900 Jy/beam ! Clean residual mean=0.000018 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.138665 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.138665 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=0.107574Jy sigma=1.285851 ! Fit after self-cal, rms=0.107572Jy sigma=1.285692 ! 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=0.814 mas, bmaj=1.938 mas, bpa=-4.944 degrees ! Estimated noise=0.300423 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 = 0.00508208 Jy ! Component: 100 - total flux cleaned = 0.00777689 Jy ! Component: 150 - total flux cleaned = 0.00936489 Jy ! Component: 200 - total flux cleaned = 0.00959499 Jy ! Total flux subtracted in 200 components = 0.00959499 Jy ! Clean residual min=-0.010689 max=0.008907 Jy/beam ! Clean residual mean=0.000032 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.14826 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.14826 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=0.106420Jy sigma=1.289520 ! Fit after self-cal, rms=0.106420Jy sigma=1.289416 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.814 x 1.938 at -4.944 degrees (North through East) ! Clean map min=-0.010282 max=0.13262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.00 KP 0.83 ! LA 1.05 MK 0.99 NL 1.21 OV 0.88 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.08 KP 0.84 ! LA 1.02 MK 1.00 NL 1.22 OV 0.89 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.05 KP 0.88 ! LA 0.98 MK 1.02 NL 1.21 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.01 KP 0.92 ! LA 0.96 MK 0.96 NL 1.15 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.04 KP 0.88 ! LA 1.01 MK 1.01 NL 1.20 OV 0.92 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.00 KP 0.88 ! LA 1.04 MK 1.03 NL 1.19 OV 0.89 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.03 KP 0.87 ! LA 1.00 MK 0.98 NL 1.17 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.04 KP 0.86 ! LA 1.01 MK 0.98 NL 1.22 OV 0.88 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.08 KP 0.87 ! LA 1.01 MK 1.02 NL 1.22 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.99 KP 0.84 ! LA 0.99 MK 1.03 NL 1.23 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.02 KP 0.89 ! LA 1.03 MK 1.04 NL 1.25 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.08 KP 0.84 ! LA 0.98 MK 1.00 NL 1.22 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.106420Jy sigma=1.289416 ! Fit after self-cal, rms=0.094452Jy sigma=1.245630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8096 mas, bmaj=1.942 mas, bpa=-4.438 degrees ! Estimated noise=0.310122 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 = 0.00417837 Jy ! Component: 100 - total flux cleaned = 0.00583225 Jy ! Component: 150 - total flux cleaned = 0.00654515 Jy ! Component: 200 - total flux cleaned = 0.00660998 Jy ! Total flux subtracted in 200 components = 0.00660998 Jy ! Clean residual min=-0.009291 max=0.004623 Jy/beam ! Clean residual mean=0.000029 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.15487 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.15487 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=0.093646Jy sigma=1.248674 ! Fit after self-cal, rms=0.093643Jy sigma=1.248191 ! 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=0.093643Jy sigma=1.248191 ! Fit after self-cal, rms=0.065775Jy sigma=1.164785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8115 mas, bmaj=1.95 mas, bpa=-4.389 degrees ! Estimated noise=0.310034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476576 Jy ! Component: 100 - total flux cleaned = 0.000473084 Jy ! Component: 150 - total flux cleaned = 0.000472165 Jy ! Component: 200 - total flux cleaned = 0.000471652 Jy ! Total flux subtracted in 200 components = 0.000471652 Jy ! Clean residual min=-0.001636 max=0.001873 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.155342 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.155342 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=0.065751Jy sigma=1.164263 ! Fit after self-cal, rms=0.065683Jy sigma=1.163575 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 (-11.4, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157997 Jy ! Component: 100 - total flux cleaned = 0.00215304 Jy ! Component: 150 - total flux cleaned = 0.00227087 Jy ! Component: 200 - total flux cleaned = 0.00237254 Jy ! Total flux subtracted in 200 components = 0.00237254 Jy ! Clean residual min=-0.001608 max=0.001677 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.157714 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.157714 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=0.065643Jy sigma=1.162768 ! Fit after self-cal, rms=0.065640Jy sigma=1.162724 ! Inverting map ! Added new window around map position (18.2, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128659 Jy ! Component: 100 - total flux cleaned = 0.00154744 Jy ! Component: 150 - total flux cleaned = 0.00170048 Jy ! Component: 200 - total flux cleaned = 0.0018202 Jy ! Total flux subtracted in 200 components = 0.0018202 Jy ! Clean residual min=-0.001627 max=0.001487 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.159534 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.159534 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=0.065609Jy sigma=1.162115 ! Fit after self-cal, rms=0.065608Jy sigma=1.162082 ! 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=0.065608Jy sigma=1.162082 ! Fit after self-cal, rms=0.065624Jy sigma=1.161911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8122 mas, bmaj=1.955 mas, bpa=-4.475 degrees ! Estimated noise=0.310401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413576 Jy ! Component: 100 - total flux cleaned = 0.000521627 Jy ! Component: 150 - total flux cleaned = 0.000541521 Jy ! Component: 200 - total flux cleaned = 0.000592864 Jy ! Total flux subtracted in 200 components = 0.000592864 Jy ! Clean residual min=-0.001600 max=0.001384 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.160127 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.160127 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=0.065612Jy sigma=1.161670 ! Fit after self-cal, rms=0.065608Jy sigma=1.161644 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 = 0.00015064 Jy ! Component: 100 - total flux cleaned = 0.000183261 Jy ! Component: 150 - total flux cleaned = 0.000198272 Jy ! Component: 200 - total flux cleaned = 0.000212921 Jy ! Total flux subtracted in 200 components = 0.000212921 Jy ! Clean residual min=-0.001576 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.16034 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.16034 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=0.065601Jy sigma=1.161502 ! Fit after self-cal, rms=0.065600Jy sigma=1.161489 ! 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=0.065600Jy sigma=1.161489 ! Fit after self-cal, rms=0.065643Jy sigma=1.161462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.893 mas, bpa=-1.53 degrees ! Estimated noise=0.412924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132053 Jy ! Component: 100 - total flux cleaned = -3.8994e-06 Jy ! Component: 150 - total flux cleaned = 9.87437e-05 Jy ! Component: 200 - total flux cleaned = 0.000126562 Jy ! Total flux subtracted in 200 components = 0.000126562 Jy ! Clean residual min=-0.001546 max=0.001555 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.160467 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.160467 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=0.065643Jy sigma=1.161407 ! Fit after self-cal, rms=0.065634Jy sigma=1.161313 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 = 6.33947e-05 Jy ! Component: 100 - total flux cleaned = 7.61567e-05 Jy ! Component: 150 - total flux cleaned = 0.00011644 Jy ! Component: 200 - total flux cleaned = 0.000160173 Jy ! Total flux subtracted in 200 components = 0.000160173 Jy ! Clean residual min=-0.001551 max=0.001508 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.160627 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.160627 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=0.065638Jy sigma=1.161349 ! Fit after self-cal, rms=0.065633Jy sigma=1.161293 ! 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=0.8127 mas, bmaj=1.957 mas, bpa=-4.506 degrees ! Estimated noise=0.310678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8127 x 1.957 at -4.506 degrees (North through East) ! Clean map min=-0.0013841 max=0.13578 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=0.651 mas, bmaj=1.67 mas, bpa=-5.076 degrees ! Estimated noise=0.532765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104247 Jy ! Component: 100 - total flux cleaned = 0.129464 Jy ! Component: 150 - total flux cleaned = 0.139846 Jy ! Component: 200 - total flux cleaned = 0.145336 Jy ! Total flux subtracted in 200 components = 0.145336 Jy ! Clean residual min=-0.002476 max=0.003141 Jy/beam ! Clean residual mean=0.000003 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.145336 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.145336 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8127 mas, bmaj=1.957 mas, bpa=-4.506 degrees ! Estimated noise=0.310678 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 = 0.00471024 Jy ! Component: 100 - total flux cleaned = 0.0072257 Jy ! Component: 150 - total flux cleaned = 0.00904202 Jy ! Component: 200 - total flux cleaned = 0.0103892 Jy ! Total flux subtracted in 200 components = 0.0103892 Jy ! Clean residual min=-0.001567 max=0.001829 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.155725 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.155725 Jy ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177391 Jy ! Component: 100 - total flux cleaned = 0.00264941 Jy ! Component: 150 - total flux cleaned = 0.00292642 Jy ! Component: 200 - total flux cleaned = 0.0032048 Jy ! Total flux subtracted in 200 components = 0.0032048 Jy ! Clean residual min=-0.001492 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.15893 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.15893 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=2.162 mas, bmaj=3.893 mas, bpa=-1.53 degrees ! Estimated noise=0.412924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685272 Jy ! Component: 100 - total flux cleaned = 0.00107148 Jy ! Component: 150 - total flux cleaned = 0.00129205 Jy ! Component: 200 - total flux cleaned = 0.00143013 Jy ! Total flux subtracted in 200 components = 0.00143013 Jy ! Clean residual min=-0.001555 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.16036 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 = 7.61426e-05 Jy ! Component: 100 - total flux cleaned = 0.000131931 Jy ! Component: 150 - total flux cleaned = 0.000208031 Jy ! Component: 200 - total flux cleaned = 0.000243132 Jy ! Total flux subtracted in 200 components = 0.000243132 Jy ! Clean residual min=-0.001546 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.160603 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.160603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8127 mas, bmaj=1.957 mas, bpa=-4.506 degrees ! Estimated noise=0.310678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105429 Jy ! Component: 100 - total flux cleaned = 0.000155329 Jy ! Component: 150 - total flux cleaned = 0.000247586 Jy ! Component: 200 - total flux cleaned = 0.000354685 Jy ! Total flux subtracted in 200 components = 0.000354685 Jy ! Clean residual min=-0.001426 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.160958 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.160958 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=0.065628Jy sigma=1.161114 ! Fit after self-cal, rms=0.065623Jy sigma=1.161034 wmodel J2037-1522_X_map.mod ! Writing 100 model components to file: J2037-1522_X_map.mod wobs J2037-1522_X_uvs.fits ! Writing UV FITS file: J2037-1522_X_uvs.fits wwins J2037-1522_X_map.win ! wwins: Wrote 4 windows to J2037-1522_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 = -0.000417254 Jy ! Component: 100 - total flux cleaned = -0.000579596 Jy ! Component: 150 - total flux cleaned = -0.000667364 Jy ! Component: 200 - total flux cleaned = -0.000773055 Jy ! Component: 250 - total flux cleaned = -0.000834186 Jy ! Component: 300 - total flux cleaned = -0.000914412 Jy ! Component: 350 - total flux cleaned = -0.000914602 Jy ! Component: 400 - total flux cleaned = -0.000933875 Jy ! Component: 450 - total flux cleaned = -0.000858607 Jy ! Component: 500 - total flux cleaned = -0.000785392 Jy ! Component: 550 - total flux cleaned = -0.000713547 Jy ! Component: 600 - total flux cleaned = -0.000642823 Jy ! Component: 650 - total flux cleaned = -0.000607984 Jy ! Component: 700 - total flux cleaned = -0.000539216 Jy ! Component: 750 - total flux cleaned = -0.000488182 Jy ! Component: 800 - total flux cleaned = -0.000421249 Jy ! Component: 850 - total flux cleaned = -0.000338852 Jy ! Component: 900 - total flux cleaned = -0.000290332 Jy ! Component: 950 - total flux cleaned = -0.000274265 Jy ! Component: 1000 - total flux cleaned = -0.000274261 Jy ! Component: 1050 - total flux cleaned = -0.000227227 Jy ! Component: 1100 - total flux cleaned = -0.000211882 Jy ! Component: 1150 - total flux cleaned = -0.00021196 Jy ! Component: 1200 - total flux cleaned = -0.000166665 Jy ! Component: 1250 - total flux cleaned = -0.000196341 Jy ! Component: 1300 - total flux cleaned = -0.000151864 Jy ! Component: 1350 - total flux cleaned = -0.000137071 Jy ! Component: 1400 - total flux cleaned = -0.000166057 Jy ! Component: 1450 - total flux cleaned = -0.000123176 Jy ! Component: 1500 - total flux cleaned = -0.000137461 Jy ! Component: 1550 - total flux cleaned = -0.000109306 Jy ! Component: 1600 - total flux cleaned = -8.17391e-05 Jy ! Component: 1650 - total flux cleaned = -0.000137013 Jy ! Component: 1700 - total flux cleaned = -0.000109602 Jy ! Component: 1750 - total flux cleaned = -0.000109555 Jy ! Component: 1800 - total flux cleaned = -9.61738e-05 Jy ! Component: 1850 - total flux cleaned = -6.93856e-05 Jy ! Component: 1900 - total flux cleaned = -5.61818e-05 Jy ! Component: 1950 - total flux cleaned = -1.70123e-05 Jy ! Component: 2000 - total flux cleaned = -1.68851e-05 Jy ! Component: 2050 - total flux cleaned = 3.47957e-05 Jy ! Component: 2100 - total flux cleaned = 8.57396e-05 Jy ! Component: 2150 - total flux cleaned = 9.82696e-05 Jy ! Component: 2200 - total flux cleaned = 0.000148508 Jy ! Component: 2250 - total flux cleaned = 0.000223409 Jy ! Component: 2300 - total flux cleaned = 0.000198548 Jy ! Component: 2350 - total flux cleaned = 0.000235502 Jy ! Component: 2400 - total flux cleaned = 0.000284337 Jy ! Component: 2450 - total flux cleaned = 0.000332846 Jy ! Component: 2500 - total flux cleaned = 0.000393163 Jy ! Component: 2550 - total flux cleaned = 0.000452972 Jy ! Component: 2600 - total flux cleaned = 0.000488776 Jy ! Component: 2650 - total flux cleaned = 0.000536083 Jy ! Component: 2700 - total flux cleaned = 0.000606488 Jy ! Component: 2750 - total flux cleaned = 0.000629745 Jy ! Component: 2800 - total flux cleaned = 0.000629803 Jy ! Component: 2850 - total flux cleaned = 0.000664398 Jy ! Component: 2900 - total flux cleaned = 0.000755927 Jy ! Component: 2950 - total flux cleaned = 0.000801432 Jy ! Component: 3000 - total flux cleaned = 0.000812698 Jy ! Component: 3050 - total flux cleaned = 0.000891283 Jy ! Component: 3100 - total flux cleaned = 0.000935913 Jy ! Component: 3150 - total flux cleaned = 0.000947129 Jy ! Component: 3200 - total flux cleaned = 0.00103534 Jy ! Component: 3250 - total flux cleaned = 0.00104632 Jy ! Component: 3300 - total flux cleaned = 0.00106809 Jy ! Component: 3350 - total flux cleaned = 0.00111136 Jy ! Component: 3400 - total flux cleaned = 0.00115449 Jy ! Component: 3450 - total flux cleaned = 0.00115444 Jy ! Component: 3500 - total flux cleaned = 0.00119713 Jy ! Component: 3550 - total flux cleaned = 0.00120776 Jy ! Component: 3600 - total flux cleaned = 0.00122888 Jy ! Component: 3650 - total flux cleaned = 0.00126042 Jy ! Component: 3700 - total flux cleaned = 0.00128128 Jy ! Component: 3750 - total flux cleaned = 0.00134344 Jy ! Component: 3800 - total flux cleaned = 0.00139497 Jy ! Component: 3850 - total flux cleaned = 0.00140515 Jy ! Component: 3900 - total flux cleaned = 0.00142547 Jy ! Component: 3950 - total flux cleaned = 0.00147611 Jy ! Component: 4000 - total flux cleaned = 0.00146607 Jy ! Component: 4050 - total flux cleaned = 0.00154636 Jy ! Total flux subtracted in 4096 components = 0.00157627 Jy ! Clean residual min=-0.000571 max=0.000629 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.162534 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 399 components and 0.162534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2037-1522_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8127 x 1.957 at -4.506 degrees (North through East) ! Clean map min=-0.00088758 max=0.13661 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2037-1522_X_map.fits wmodel /vlbi/uf001/uva//J2037-1522_X_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J2037-1522_X_map.mod wobs /vlbi/uf001/uva//J2037-1522_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2037-1522_X_uvs.fits wwins /vlbi/uf001/uva//J2037-1522_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2037-1522_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167036 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.36681 0.36681 0.733619 1.46724 2.93448 5.86895 11.7379 23.4758 46.9516 93.9032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 817.863 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2037-1522_X_dfm.log closed on Mon Jan 14 05:34:38 2019