! Started logfile: /vlbi/uf001/uva//J0840+4439_X_dfm.log on Mon Jan 14 00:03:37 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//J0840+4439_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0840+4439_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932407 visibilities/baseline/integration-bin. ! Found source: J0840+4439 ! ! 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 36252 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 J0840+4439_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=1.002661Jy sigma=23.028449 ! Fit after self-cal, rms=0.966222Jy sigma=22.162363 ! 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=0.7149 mas, bmaj=1.132 mas, bpa=-7.153 degrees ! Estimated noise=0.352674 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 = 0.024718 Jy ! Component: 100 - total flux cleaned = 0.0324445 Jy ! Total flux subtracted in 100 components = 0.0324445 Jy ! Clean residual min=-0.002924 max=0.004967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0324445 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0324445 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=0.059123Jy sigma=1.279536 ! Fit after self-cal, rms=0.057751Jy sigma=1.246009 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633615 Jy ! Component: 100 - total flux cleaned = 0.0101753 Jy ! Total flux subtracted in 100 components = 0.0101753 Jy ! Clean residual min=-0.002250 max=0.003677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0426198 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0426198 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=0.056648Jy sigma=1.215521 ! Fit after self-cal, rms=0.056628Jy sigma=1.214662 ! Inverting map ! Added new window around map position (-0.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387305 Jy ! Component: 100 - total flux cleaned = 0.00632698 Jy ! Total flux subtracted in 100 components = 0.00632698 Jy ! Clean residual min=-0.002180 max=0.002486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0489468 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0489468 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=0.056226Jy sigma=1.203581 ! Fit after self-cal, rms=0.056199Jy sigma=1.202634 ! 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=0.954 mas, bmaj=1.454 mas, bpa=-6.286 degrees ! Estimated noise=0.164369 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 (1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406727 Jy ! Component: 100 - total flux cleaned = 0.00660399 Jy ! Component: 150 - total flux cleaned = 0.00849319 Jy ! Component: 200 - total flux cleaned = 0.00998012 Jy ! Total flux subtracted in 200 components = 0.00998012 Jy ! Clean residual min=-0.001245 max=0.001531 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0589269 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.0589269 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=0.055877Jy sigma=1.193656 ! Fit after self-cal, rms=0.055856Jy sigma=1.192756 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.954 x 1.454 at -6.286 degrees (North through East) ! Clean map min=-0.0011757 max=0.035019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.11 KP 1.02 ! LA 0.91 MK 1.10 NL 1.12 OV 0.86 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.07 KP 0.97 ! LA 1.03 MK 1.08 NL 1.09 OV 0.89 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 0.98 KP 1.01 ! LA 0.96 MK 1.03 NL 1.15 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.02 ! LA 0.94 MK 1.08 NL 1.15 OV 0.86 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.09 KP 1.00 ! LA 1.02 MK 1.08 NL 1.08 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 0.97 KP 1.01 ! LA 0.93 MK 1.03 NL 1.14 OV 0.95 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.98 KP 1.05 ! LA 0.90 MK 0.94 NL 1.12 OV 0.85 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.02 ! LA 0.94 MK 1.06 NL 1.16 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.99 KP 1.03 ! LA 1.02 MK 1.04 NL 1.06 OV 0.90 ! PT 0.90 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.97 KP 0.95 ! LA 0.99 MK 1.00 NL 1.08 OV 0.85 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.88 KP 0.98 ! LA 0.94 MK 0.96 NL 1.10 OV 0.91 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.88 KP 0.96 ! LA 0.98 MK 0.98 NL 1.13 OV 0.93 ! PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.055856Jy sigma=1.192756 ! Fit after self-cal, rms=0.054876Jy sigma=1.188251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9561 mas, bmaj=1.46 mas, bpa=-5.399 degrees ! Estimated noise=0.16182 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 = -0.000150259 Jy ! Component: 100 - total flux cleaned = -0.000266794 Jy ! Component: 150 - total flux cleaned = -0.00034375 Jy ! Component: 200 - total flux cleaned = -0.000366815 Jy ! Total flux subtracted in 200 components = -0.000366815 Jy ! Clean residual min=-0.001028 max=0.001059 Jy/beam ! Clean residual mean=0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0585601 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0585601 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=0.054850Jy sigma=1.187664 ! Fit after self-cal, rms=0.054907Jy sigma=1.187102 ! 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=0.054907Jy sigma=1.187102 ! Fit after self-cal, rms=0.056333Jy sigma=1.183996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9465 mas, bmaj=1.47 mas, bpa=-6.177 degrees ! Estimated noise=0.160945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154246 Jy ! Component: 100 - total flux cleaned = 6.98522e-06 Jy ! Component: 150 - total flux cleaned = -0.000178708 Jy ! Component: 200 - total flux cleaned = -0.000284605 Jy ! Total flux subtracted in 200 components = -0.000284605 Jy ! Clean residual min=-0.000848 max=0.000800 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0582755 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0582755 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=0.056315Jy sigma=1.183572 ! Fit after self-cal, rms=0.056376Jy sigma=1.183002 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 = -9.08785e-06 Jy ! Component: 100 - total flux cleaned = -9.82991e-05 Jy ! Component: 150 - total flux cleaned = -0.000113275 Jy ! Component: 200 - total flux cleaned = -0.00012749 Jy ! Total flux subtracted in 200 components = -0.00012749 Jy ! Clean residual min=-0.000863 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.058148 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.058148 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=0.056366Jy sigma=1.182793 ! Fit after self-cal, rms=0.056361Jy sigma=1.182734 ! 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=0.056361Jy sigma=1.182734 ! Fit after self-cal, rms=0.056866Jy sigma=1.182611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=1.474 mas, bpa=-6.244 degrees ! Estimated noise=0.160708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20587e-05 Jy ! Component: 100 - total flux cleaned = -0.000120594 Jy ! Component: 150 - total flux cleaned = -0.00021435 Jy ! Component: 200 - total flux cleaned = -0.000214259 Jy ! Total flux subtracted in 200 components = -0.000214259 Jy ! Clean residual min=-0.000853 max=0.000762 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0579337 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0579337 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=0.056856Jy sigma=1.182384 ! Fit after self-cal, rms=0.056867Jy sigma=1.182331 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 = -4.46156e-05 Jy ! Component: 100 - total flux cleaned = -5.92463e-05 Jy ! Component: 150 - total flux cleaned = -7.21888e-05 Jy ! Component: 200 - total flux cleaned = -8.40369e-05 Jy ! Total flux subtracted in 200 components = -8.40369e-05 Jy ! Clean residual min=-0.000855 max=0.000761 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0578497 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0578497 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=0.056861Jy sigma=1.182194 ! Fit after self-cal, rms=0.056858Jy sigma=1.182170 ! 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=0.056858Jy sigma=1.182170 ! Fit after self-cal, rms=0.057110Jy sigma=1.182143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=2.489 mas, bpa=-10.23 degrees ! Estimated noise=0.200818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.88282e-05 Jy ! Component: 100 - total flux cleaned = 2.54409e-05 Jy ! Component: 150 - total flux cleaned = 1.80954e-05 Jy ! Component: 200 - total flux cleaned = 2.3693e-05 Jy ! Total flux subtracted in 200 components = 2.3693e-05 Jy ! Clean residual min=-0.000875 max=0.000783 Jy/beam ! Clean residual mean=0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0578734 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0578734 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=0.057109Jy sigma=1.182106 ! Fit after self-cal, rms=0.057116Jy sigma=1.182067 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 = 4.12674e-06 Jy ! Component: 100 - total flux cleaned = -1.97296e-06 Jy ! Component: 150 - total flux cleaned = -7.35523e-06 Jy ! Component: 200 - total flux cleaned = -7.37207e-06 Jy ! Total flux subtracted in 200 components = -7.37207e-06 Jy ! Clean residual min=-0.000874 max=0.000787 Jy/beam ! Clean residual mean=0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.057866 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.057866 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=0.057115Jy sigma=1.182044 ! Fit after self-cal, rms=0.057115Jy sigma=1.182035 ! 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=0.9409 mas, bmaj=1.475 mas, bpa=-6.2 degrees ! Estimated noise=0.160798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9409 x 1.475 at -6.2 degrees (North through East) ! Clean map min=-0.00094389 max=0.034019 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=0.7028 mas, bmaj=1.146 mas, bpa=-6.596 degrees ! Estimated noise=0.342232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255972 Jy ! Component: 100 - total flux cleaned = 0.0359754 Jy ! Component: 150 - total flux cleaned = 0.0424324 Jy ! Component: 200 - total flux cleaned = 0.0467764 Jy ! Total flux subtracted in 200 components = 0.0467764 Jy ! Clean residual min=-0.002267 max=0.002847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0467764 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0467764 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=1.475 mas, bpa=-6.2 degrees ! Estimated noise=0.160798 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 = 0.00478851 Jy ! Component: 100 - total flux cleaned = 0.00745319 Jy ! Component: 150 - total flux cleaned = 0.00864267 Jy ! Component: 200 - total flux cleaned = 0.00927035 Jy ! Total flux subtracted in 200 components = 0.00927035 Jy ! Clean residual min=-0.000943 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0560467 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0560467 Jy ! Inverting map ! Added new window around map position (-1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503643 Jy ! Component: 100 - total flux cleaned = 0.000789283 Jy ! Component: 150 - total flux cleaned = 0.000971222 Jy ! Component: 200 - total flux cleaned = 0.00110378 Jy ! Total flux subtracted in 200 components = 0.00110378 Jy ! Clean residual min=-0.000863 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0571505 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0571505 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=2.181 mas, bmaj=2.489 mas, bpa=-10.23 degrees ! Estimated noise=0.200818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556928 Jy ! Component: 100 - total flux cleaned = 0.000669539 Jy ! Component: 150 - total flux cleaned = 0.00070691 Jy ! Component: 200 - total flux cleaned = 0.000739654 Jy ! Total flux subtracted in 200 components = 0.000739654 Jy ! Clean residual min=-0.000896 max=0.000772 Jy/beam ! Clean residual mean=0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0578902 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 = 1.48613e-05 Jy ! Component: 100 - total flux cleaned = 4.21206e-05 Jy ! Component: 150 - total flux cleaned = 6.04797e-05 Jy ! Component: 200 - total flux cleaned = 7.7292e-05 Jy ! Total flux subtracted in 200 components = 7.7292e-05 Jy ! Clean residual min=-0.000895 max=0.000762 Jy/beam ! Clean residual mean=0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0579674 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0579675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=1.475 mas, bpa=-6.2 degrees ! Estimated noise=0.160798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103063 Jy ! Component: 100 - total flux cleaned = -0.000101543 Jy ! Component: 150 - total flux cleaned = -0.0001176 Jy ! Component: 200 - total flux cleaned = -0.000103293 Jy ! Total flux subtracted in 200 components = -0.000103293 Jy ! Clean residual min=-0.000820 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0578642 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0578642 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=0.057114Jy sigma=1.182092 ! Fit after self-cal, rms=0.057111Jy sigma=1.181937 wmodel J0840+4439_X_map.mod ! Writing 77 model components to file: J0840+4439_X_map.mod wobs J0840+4439_X_uvs.fits ! Writing UV FITS file: J0840+4439_X_uvs.fits wwins J0840+4439_X_map.win ! wwins: Wrote 4 windows to J0840+4439_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 = -0.000220561 Jy ! Component: 100 - total flux cleaned = -0.000234278 Jy ! Component: 150 - total flux cleaned = -0.000194844 Jy ! Component: 200 - total flux cleaned = -0.000182342 Jy ! Component: 250 - total flux cleaned = -0.000170078 Jy ! Component: 300 - total flux cleaned = -0.000157982 Jy ! Component: 350 - total flux cleaned = -9.87128e-05 Jy ! Component: 400 - total flux cleaned = -0.00012217 Jy ! Component: 450 - total flux cleaned = -7.61317e-05 Jy ! Component: 500 - total flux cleaned = -6.50421e-05 Jy ! Component: 550 - total flux cleaned = -5.38915e-05 Jy ! Component: 600 - total flux cleaned = -9.69391e-06 Jy ! Component: 650 - total flux cleaned = 1.20107e-06 Jy ! Component: 700 - total flux cleaned = 5.52615e-05 Jy ! Component: 750 - total flux cleaned = 4.4555e-05 Jy ! Component: 800 - total flux cleaned = 8.67687e-05 Jy ! Component: 850 - total flux cleaned = 0.000138886 Jy ! Component: 900 - total flux cleaned = 0.000180103 Jy ! Component: 950 - total flux cleaned = 0.00020043 Jy ! Component: 1000 - total flux cleaned = 0.000200556 Jy ! Component: 1050 - total flux cleaned = 0.00026083 Jy ! Component: 1100 - total flux cleaned = 0.000250888 Jy ! Component: 1150 - total flux cleaned = 0.000290409 Jy ! Component: 1200 - total flux cleaned = 0.000300061 Jy ! Component: 1250 - total flux cleaned = 0.000329056 Jy ! Component: 1300 - total flux cleaned = 0.000348265 Jy ! Component: 1350 - total flux cleaned = 0.000386442 Jy ! Component: 1400 - total flux cleaned = 0.000386378 Jy ! Component: 1450 - total flux cleaned = 0.000405027 Jy ! Component: 1500 - total flux cleaned = 0.000423445 Jy ! Component: 1550 - total flux cleaned = 0.000395673 Jy ! Component: 1600 - total flux cleaned = 0.000414031 Jy ! Component: 1650 - total flux cleaned = 0.00039581 Jy ! Component: 1700 - total flux cleaned = 0.000395874 Jy ! Component: 1750 - total flux cleaned = 0.000413809 Jy ! Component: 1800 - total flux cleaned = 0.000396075 Jy ! Component: 1850 - total flux cleaned = 0.000396061 Jy ! Component: 1900 - total flux cleaned = 0.00043129 Jy ! Component: 1950 - total flux cleaned = 0.000396385 Jy ! Component: 2000 - total flux cleaned = 0.000405101 Jy ! Component: 2050 - total flux cleaned = 0.000396519 Jy ! Component: 2100 - total flux cleaned = 0.000388035 Jy ! Component: 2150 - total flux cleaned = 0.000404997 Jy ! Component: 2200 - total flux cleaned = 0.000396575 Jy ! Component: 2250 - total flux cleaned = 0.000363172 Jy ! Component: 2300 - total flux cleaned = 0.000388112 Jy ! Component: 2350 - total flux cleaned = 0.000338426 Jy ! Component: 2400 - total flux cleaned = 0.000338408 Jy ! Component: 2450 - total flux cleaned = 0.000330168 Jy ! Component: 2500 - total flux cleaned = 0.000338277 Jy ! Component: 2550 - total flux cleaned = 0.000346297 Jy ! Component: 2600 - total flux cleaned = 0.000346368 Jy ! Component: 2650 - total flux cleaned = 0.000338333 Jy ! Component: 2700 - total flux cleaned = 0.000330415 Jy ! Component: 2750 - total flux cleaned = 0.00033818 Jy ! Component: 2800 - total flux cleaned = 0.000338204 Jy ! Component: 2850 - total flux cleaned = 0.0002915 Jy ! Component: 2900 - total flux cleaned = 0.000337971 Jy ! Component: 2950 - total flux cleaned = 0.000299466 Jy ! Component: 3000 - total flux cleaned = 0.000299473 Jy ! Component: 3050 - total flux cleaned = 0.000322271 Jy ! Component: 3100 - total flux cleaned = 0.000337423 Jy ! Component: 3150 - total flux cleaned = 0.000352469 Jy ! Component: 3200 - total flux cleaned = 0.000374895 Jy ! Component: 3250 - total flux cleaned = 0.000360033 Jy ! Component: 3300 - total flux cleaned = 0.00039707 Jy ! Component: 3350 - total flux cleaned = 0.000382389 Jy ! Component: 3400 - total flux cleaned = 0.000426426 Jy ! Component: 3450 - total flux cleaned = 0.000411823 Jy ! Component: 3500 - total flux cleaned = 0.000469937 Jy ! Component: 3550 - total flux cleaned = 0.000498778 Jy ! Component: 3600 - total flux cleaned = 0.000484349 Jy ! Component: 3650 - total flux cleaned = 0.000505776 Jy ! Component: 3700 - total flux cleaned = 0.000512846 Jy ! Component: 3750 - total flux cleaned = 0.000541271 Jy ! Component: 3800 - total flux cleaned = 0.000576577 Jy ! Component: 3850 - total flux cleaned = 0.00056954 Jy ! Component: 3900 - total flux cleaned = 0.000590536 Jy ! Component: 3950 - total flux cleaned = 0.000590528 Jy ! Component: 4000 - total flux cleaned = 0.000638973 Jy ! Component: 4050 - total flux cleaned = 0.000645855 Jy ! Total flux subtracted in 4096 components = 0.000673352 Jy ! Clean residual min=-0.000403 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0585375 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 396 components and 0.0585375 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0840+4439_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9409 x 1.475 at -6.2 degrees (North through East) ! Clean map min=-0.00094731 max=0.033833 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0840+4439_X_map.fits wmodel /vlbi/uf001/uva//J0840+4439_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J0840+4439_X_map.mod wobs /vlbi/uf001/uva//J0840+4439_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0840+4439_X_uvs.fits wwins /vlbi/uf001/uva//J0840+4439_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0840+4439_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0338335 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115545 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02453 1.02453 2.04907 4.09813 8.19626 16.3925 32.785 65.5701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 292.816 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0840+4439_X_dfm.log closed on Mon Jan 14 00:03:43 2019