! Started logfile: /vlbi/uf001/uva//J0217-0121_X_dfm.log on Sun Jan 13 21:22:04 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//J0217-0121_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0217-0121_X_uva.fits ! AN table 1: 28 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.767857 visibilities/baseline/integration-bin. ! Found source: J0217-0121 ! ! 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 121 lines of history. ! ! Reading 7224 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 J0217-0121_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000909Jy sigma=193.698542 ! Fit after self-cal, rms=0.984631Jy sigma=193.487413 ! 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=1.271 mas, bmaj=3.363 mas, bpa=20.06 degrees ! Estimated noise=0.101092 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 = 0.00452129 Jy ! Component: 100 - total flux cleaned = 0.00794159 Jy ! Total flux subtracted in 100 components = 0.00794159 Jy ! Clean residual min=-0.001563 max=0.002929 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.00794159 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00794159 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=0.063860Jy sigma=1.604328 ! Fit after self-cal, rms=0.061703Jy sigma=1.512441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636144 Jy ! Component: 100 - total flux cleaned = 0.011308 Jy ! Total flux subtracted in 100 components = 0.011308 Jy ! Clean residual min=-0.002283 max=0.003029 Jy/beam ! Clean residual mean=0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0192496 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0192496 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=0.057277Jy sigma=1.538855 ! Fit after self-cal, rms=0.056990Jy sigma=1.535168 ! 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=1.401 mas, bmaj=3.388 mas, bpa=22.03 degrees ! Estimated noise=0.0928505 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 = 0.00598928 Jy ! Component: 100 - total flux cleaned = 0.0107653 Jy ! Component: 150 - total flux cleaned = 0.0146057 Jy ! Component: 200 - total flux cleaned = 0.017703 Jy ! Total flux subtracted in 200 components = 0.017703 Jy ! Clean residual min=-0.003075 max=0.002812 Jy/beam ! Clean residual mean=0.000004 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.0369526 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0369526 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=0.052579Jy sigma=1.575848 ! Fit after self-cal, rms=0.050883Jy sigma=1.541309 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.401 x 3.388 at 22.03 degrees (North through East) ! Clean map min=-0.0026491 max=0.018131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 7.43 FD 0.73 HN 0.81 KP 0.80 ! LA 0.92 NL 1.05 OV 0.70 PT 0.75 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 7.20 FD 0.67 HN 0.91 KP 0.81 ! LA 0.82 NL 1.05 OV 0.65 PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 8.28 FD 0.75 HN 0.84 KP 0.73 ! LA 0.90 NL 0.92 OV 0.72 PT 0.72 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 8.52 FD 0.61 HN 0.81 KP 0.86 ! LA 0.82 NL 1.02 OV 0.70 PT 0.73 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 8.29 FD 0.63 HN 0.82 KP 0.92 ! LA 0.85 NL 1.07 OV 0.68 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 8.48 FD 0.64 HN 0.92 KP 0.80 ! LA 0.91 NL 1.02 OV 0.66 PT 0.73 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 5.95 FD 0.64 HN 0.78 KP 0.91 ! LA 0.92 NL 0.84 OV 0.70 PT 0.74 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 5.57 FD 0.58 HN 1.03 KP 0.87 ! LA 0.87 NL 0.93 OV 0.65 PT 0.73 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 7.59 FD 0.63 HN 0.90 KP 0.78 ! LA 0.80 NL 0.97 OV 0.64 PT 0.67 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 6.07 FD 0.60 HN 0.81 KP 0.81 ! LA 0.86 NL 1.04 OV 0.62 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 6.87 FD 0.60 HN 0.86 KP 0.83 ! LA 0.81 NL 0.98 OV 0.61 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 5.65 FD 0.67 HN 0.93 KP 0.82 ! LA 0.80 NL 0.95 OV 0.64 PT 0.90 ! ! ! Fit before self-cal, rms=0.050883Jy sigma=1.541309 ! Fit after self-cal, rms=0.031785Jy sigma=1.196686 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=3.328 mas, bpa=1.656 degrees ! Estimated noise=0.194613 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 = -0.000318959 Jy ! Component: 100 - total flux cleaned = -0.000217367 Jy ! Component: 150 - total flux cleaned = -0.000199776 Jy ! Component: 200 - total flux cleaned = -0.000213691 Jy ! Total flux subtracted in 200 components = -0.000213691 Jy ! Clean residual min=-0.001532 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0367389 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0367389 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=0.031758Jy sigma=1.194959 ! Fit after self-cal, rms=0.031342Jy sigma=1.169577 ! 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=0.031342Jy sigma=1.169577 ! Fit after self-cal, rms=0.031820Jy sigma=1.162006 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=3.494 mas, bpa=-1.392 degrees ! Estimated noise=0.20429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218285 Jy ! Component: 100 - total flux cleaned = 0.000262063 Jy ! Component: 150 - total flux cleaned = 0.000204519 Jy ! Component: 200 - total flux cleaned = 0.000154689 Jy ! Total flux subtracted in 200 components = 0.000154689 Jy ! Clean residual min=-0.001579 max=0.001216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0368936 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0368936 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=0.031800Jy sigma=1.160977 ! Fit after self-cal, rms=0.031925Jy sigma=1.160003 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 = -0.00018117 Jy ! Component: 100 - total flux cleaned = -0.000205973 Jy ! Component: 150 - total flux cleaned = -0.000249672 Jy ! Component: 200 - total flux cleaned = -0.000288436 Jy ! Total flux subtracted in 200 components = -0.000288436 Jy ! Clean residual min=-0.001563 max=0.001272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0366052 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0366052 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=0.031916Jy sigma=1.159544 ! Fit after self-cal, rms=0.031927Jy sigma=1.159394 ! 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=0.031927Jy sigma=1.159394 ! Fit after self-cal, rms=0.032309Jy sigma=1.158771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=3.584 mas, bpa=-2.882 degrees ! Estimated noise=0.211014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270603 Jy ! Component: 100 - total flux cleaned = 0.000338565 Jy ! Component: 150 - total flux cleaned = 0.000301235 Jy ! Component: 200 - total flux cleaned = 0.000258184 Jy ! Total flux subtracted in 200 components = 0.000258184 Jy ! Clean residual min=-0.001482 max=0.001286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0368634 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0368634 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=0.032294Jy sigma=1.158107 ! Fit after self-cal, rms=0.032311Jy sigma=1.158004 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 = -0.000117975 Jy ! Component: 100 - total flux cleaned = -0.000138456 Jy ! Component: 150 - total flux cleaned = -0.000166142 Jy ! Component: 200 - total flux cleaned = -0.000182933 Jy ! Total flux subtracted in 200 components = -0.000182933 Jy ! Clean residual min=-0.001477 max=0.001306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0366804 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0366804 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=0.032305Jy sigma=1.157761 ! Fit after self-cal, rms=0.032307Jy sigma=1.157730 ! 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=0.032307Jy sigma=1.157730 ! Fit after self-cal, rms=0.032450Jy sigma=1.157437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=3.983 mas, bpa=2.146 degrees ! Estimated noise=0.230817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119451 Jy ! Component: 100 - total flux cleaned = 0.000119899 Jy ! Component: 150 - total flux cleaned = 0.00010655 Jy ! Component: 200 - total flux cleaned = 8.33099e-05 Jy ! Total flux subtracted in 200 components = 8.33099e-05 Jy ! Clean residual min=-0.001445 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0367637 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0367637 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=0.032446Jy sigma=1.157203 ! Fit after self-cal, rms=0.032441Jy sigma=1.157182 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 = -3.43856e-05 Jy ! Component: 100 - total flux cleaned = -6.89438e-05 Jy ! Component: 150 - total flux cleaned = -8.58344e-05 Jy ! Component: 200 - total flux cleaned = -0.000100964 Jy ! Total flux subtracted in 200 components = -0.000100964 Jy ! Clean residual min=-0.001448 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0366628 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.0366628 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=0.032440Jy sigma=1.157124 ! Fit after self-cal, rms=0.032439Jy sigma=1.157115 ! 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=1.577 mas, bmaj=3.645 mas, bpa=-3.799 degrees ! Estimated noise=0.215099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.577 x 3.645 at -3.799 degrees (North through East) ! Clean map min=-0.0013999 max=0.023012 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=1.356 mas, bmaj=3.28 mas, bpa=-2.919 degrees ! Estimated noise=0.286675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192492 Jy ! Component: 100 - total flux cleaned = 0.0272519 Jy ! Component: 150 - total flux cleaned = 0.0308709 Jy ! Component: 200 - total flux cleaned = 0.0322607 Jy ! Total flux subtracted in 200 components = 0.0322607 Jy ! Clean residual min=-0.002315 max=0.001880 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0322607 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0322607 Jy ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=3.645 mas, bpa=-3.799 degrees ! Estimated noise=0.215099 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 = 0.00164843 Jy ! Component: 100 - total flux cleaned = 0.00266714 Jy ! Component: 150 - total flux cleaned = 0.00327964 Jy ! Component: 200 - total flux cleaned = 0.0035538 Jy ! Total flux subtracted in 200 components = 0.0035538 Jy ! Clean residual min=-0.001658 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0358145 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0358145 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=2.239 mas, bmaj=3.983 mas, bpa=2.146 degrees ! Estimated noise=0.230817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046487 Jy ! Component: 100 - total flux cleaned = 0.00071825 Jy ! Component: 150 - total flux cleaned = 0.000754058 Jy ! Component: 200 - total flux cleaned = 0.000777821 Jy ! Total flux subtracted in 200 components = 0.000777821 Jy ! Clean residual min=-0.001475 max=0.001277 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0365923 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 = 1.49065e-05 Jy ! Component: 100 - total flux cleaned = 2.39506e-05 Jy ! Component: 150 - total flux cleaned = 3.23171e-05 Jy ! Component: 200 - total flux cleaned = 4.02731e-05 Jy ! Total flux subtracted in 200 components = 4.02731e-05 Jy ! Clean residual min=-0.001471 max=0.001276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0366326 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0366326 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=3.645 mas, bpa=-3.799 degrees ! Estimated noise=0.215099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.11145e-05 Jy ! Component: 100 - total flux cleaned = 4.14098e-05 Jy ! Component: 150 - total flux cleaned = 1.35527e-06 Jy ! Component: 200 - total flux cleaned = -1.07082e-05 Jy ! Total flux subtracted in 200 components = -1.07082e-05 Jy ! Clean residual min=-0.001569 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0366219 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.0366219 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=0.032446Jy sigma=1.157486 ! Fit after self-cal, rms=0.032431Jy sigma=1.156831 wmodel J0217-0121_X_map.mod ! Writing 69 model components to file: J0217-0121_X_map.mod wobs J0217-0121_X_uvs.fits ! Writing UV FITS file: J0217-0121_X_uvs.fits wwins J0217-0121_X_map.win ! wwins: Wrote 1 windows to J0217-0121_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 = -0.000245492 Jy ! Component: 100 - total flux cleaned = -0.000368988 Jy ! Component: 150 - total flux cleaned = -0.000369356 Jy ! Component: 200 - total flux cleaned = -0.000433761 Jy ! Component: 250 - total flux cleaned = -0.00046391 Jy ! Component: 300 - total flux cleaned = -0.000436458 Jy ! Component: 350 - total flux cleaned = -0.000342216 Jy ! Component: 400 - total flux cleaned = -0.000251779 Jy ! Component: 450 - total flux cleaned = -0.000201736 Jy ! Component: 500 - total flux cleaned = -0.000141437 Jy ! Component: 550 - total flux cleaned = -0.000118014 Jy ! Component: 600 - total flux cleaned = -9.56018e-05 Jy ! Component: 650 - total flux cleaned = -6.31151e-05 Jy ! Component: 700 - total flux cleaned = -3.13737e-05 Jy ! Component: 750 - total flux cleaned = -1.08207e-05 Jy ! Component: 800 - total flux cleaned = 9.1787e-06 Jy ! Component: 850 - total flux cleaned = 5.74519e-05 Jy ! Component: 900 - total flux cleaned = 7.63869e-05 Jy ! Component: 950 - total flux cleaned = 0.000121947 Jy ! Component: 1000 - total flux cleaned = 0.000148557 Jy ! Component: 1050 - total flux cleaned = 0.000174918 Jy ! Component: 1100 - total flux cleaned = 0.000217342 Jy ! Component: 1150 - total flux cleaned = 0.000225331 Jy ! Component: 1200 - total flux cleaned = 0.000233161 Jy ! Component: 1250 - total flux cleaned = 0.000201616 Jy ! Component: 1300 - total flux cleaned = 0.000193921 Jy ! Component: 1350 - total flux cleaned = 0.000186697 Jy ! Component: 1400 - total flux cleaned = 0.000193915 Jy ! Component: 1450 - total flux cleaned = 0.000186792 Jy ! Component: 1500 - total flux cleaned = 0.000158417 Jy ! Component: 1550 - total flux cleaned = 0.000165353 Jy ! Component: 1600 - total flux cleaned = 0.00017217 Jy ! Component: 1650 - total flux cleaned = 0.000165348 Jy ! Component: 1700 - total flux cleaned = 0.000138681 Jy ! Component: 1750 - total flux cleaned = 0.000125638 Jy ! Component: 1800 - total flux cleaned = 0.000106328 Jy ! Component: 1850 - total flux cleaned = 8.125e-05 Jy ! Component: 1900 - total flux cleaned = 8.13105e-05 Jy ! Component: 1950 - total flux cleaned = 8.12617e-05 Jy ! Component: 2000 - total flux cleaned = 7.51528e-05 Jy ! Component: 2050 - total flux cleaned = 6.32741e-05 Jy ! Component: 2100 - total flux cleaned = 6.93104e-05 Jy ! Component: 2150 - total flux cleaned = 5.18315e-05 Jy ! Component: 2200 - total flux cleaned = 5.18563e-05 Jy ! Component: 2250 - total flux cleaned = 4.62014e-05 Jy ! Component: 2300 - total flux cleaned = 1.82668e-05 Jy ! Component: 2350 - total flux cleaned = 1.83498e-05 Jy ! Component: 2400 - total flux cleaned = 2.38182e-05 Jy ! Component: 2450 - total flux cleaned = -3.13777e-06 Jy ! Component: 2500 - total flux cleaned = 7.64503e-06 Jy ! Component: 2550 - total flux cleaned = 1.82043e-05 Jy ! Component: 2600 - total flux cleaned = 1.82198e-05 Jy ! Component: 2650 - total flux cleaned = 1.82548e-05 Jy ! Component: 2700 - total flux cleaned = 3.86806e-05 Jy ! Component: 2750 - total flux cleaned = 4.37181e-05 Jy ! Component: 2800 - total flux cleaned = 4.86335e-05 Jy ! Component: 2850 - total flux cleaned = 6.34127e-05 Jy ! Component: 2900 - total flux cleaned = 6.83462e-05 Jy ! Component: 2950 - total flux cleaned = 7.81054e-05 Jy ! Component: 3000 - total flux cleaned = 8.76958e-05 Jy ! Component: 3050 - total flux cleaned = 8.29831e-05 Jy ! Component: 3100 - total flux cleaned = 0.000101839 Jy ! Component: 3150 - total flux cleaned = 0.000101798 Jy ! Component: 3200 - total flux cleaned = 9.71683e-05 Jy ! Component: 3250 - total flux cleaned = 9.26025e-05 Jy ! Component: 3300 - total flux cleaned = 9.26775e-05 Jy ! Component: 3350 - total flux cleaned = 0.000101675 Jy ! Component: 3400 - total flux cleaned = 0.000101624 Jy ! Component: 3450 - total flux cleaned = 9.72207e-05 Jy ! Component: 3500 - total flux cleaned = 0.000105957 Jy ! Component: 3550 - total flux cleaned = 0.000101616 Jy ! Component: 3600 - total flux cleaned = 0.000110256 Jy ! Component: 3650 - total flux cleaned = 0.000118763 Jy ! Component: 3700 - total flux cleaned = 0.000127212 Jy ! Component: 3750 - total flux cleaned = 0.000139878 Jy ! Component: 3800 - total flux cleaned = 0.000152414 Jy ! Component: 3850 - total flux cleaned = 0.000169038 Jy ! Component: 3900 - total flux cleaned = 0.000177266 Jy ! Component: 3950 - total flux cleaned = 0.000197765 Jy ! Component: 4000 - total flux cleaned = 0.000210028 Jy ! Component: 4050 - total flux cleaned = 0.000234358 Jy ! Total flux subtracted in 4096 components = 0.000246468 Jy ! Clean residual min=-0.000255 max=0.000229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0368684 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 359 components and 0.0368684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0217-0121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.577 x 3.645 at -3.799 degrees (North through East) ! Clean map min=-0.00085961 max=0.022912 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0217-0121_X_map.fits wmodel /vlbi/uf001/uva//J0217-0121_X_map.mod ! Writing 359 model components to file: /vlbi/uf001/uva//J0217-0121_X_map.mod wobs /vlbi/uf001/uva//J0217-0121_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0217-0121_X_uvs.fits wwins /vlbi/uf001/uva//J0217-0121_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0217-0121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0229116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.35142e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.962578 0.962578 1.92516 3.85031 7.70063 15.4013 30.8025 61.605 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 311.662 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0217-0121_X_dfm.log closed on Sun Jan 13 21:22:08 2019