! Started logfile: /vlbi/uf001/uva//J0828+5048_X_dfm.log on Sun Jan 13 23:57:32 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//J0828+5048_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0828+5048_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.929045 visibilities/baseline/integration-bin. ! Found source: J0828+5048 ! ! 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 28596 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 J0828+5048_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004212Jy sigma=22.998437 ! Fit after self-cal, rms=0.952387Jy sigma=21.789650 ! 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=0.7587 mas, bmaj=1.006 mas, bpa=-0.4742 degrees ! Estimated noise=0.358958 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 = 0.0335917 Jy ! Component: 100 - total flux cleaned = 0.0445776 Jy ! Total flux subtracted in 100 components = 0.0445776 Jy ! Clean residual min=-0.004482 max=0.011936 Jy/beam ! Clean residual mean=0.000004 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.0445776 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0445776 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=0.074052Jy sigma=1.501327 ! Fit after self-cal, rms=0.072590Jy sigma=1.466604 ! Inverting map ! Added new window around map position (0.8, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124859 Jy ! Component: 100 - total flux cleaned = 0.019778 Jy ! Total flux subtracted in 100 components = 0.019778 Jy ! Clean residual min=-0.003559 max=0.006052 Jy/beam ! Clean residual mean=-0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.0643556 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0643556 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=0.069930Jy sigma=1.393270 ! Fit after self-cal, rms=0.069306Jy sigma=1.378325 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008605 Jy ! Component: 100 - total flux cleaned = 0.0135027 Jy ! Total flux subtracted in 100 components = 0.0135027 Jy ! Clean residual min=-0.003052 max=0.003677 Jy/beam ! Clean residual mean=-0.000008 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0778583 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0778583 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=0.068079Jy sigma=1.341938 ! Fit after self-cal, rms=0.067787Jy sigma=1.335750 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545774 Jy ! Component: 100 - total flux cleaned = 0.00855797 Jy ! Total flux subtracted in 100 components = 0.00855797 Jy ! Clean residual min=-0.003425 max=0.003112 Jy/beam ! Clean residual mean=-0.000016 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0864163 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0864163 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=0.067327Jy sigma=1.320359 ! Fit after self-cal, rms=0.067240Jy sigma=1.318434 ! 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=1.024 mas, bmaj=1.258 mas, bpa=-5.619 degrees ! Estimated noise=0.196119 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 = 0.00391926 Jy ! Component: 100 - total flux cleaned = 0.00626158 Jy ! Component: 150 - total flux cleaned = 0.00742662 Jy ! Component: 200 - total flux cleaned = 0.00778407 Jy ! Total flux subtracted in 200 components = 0.00778407 Jy ! Clean residual min=-0.002839 max=0.002230 Jy/beam ! Clean residual mean=-0.000021 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0942004 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0942004 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=0.067054Jy sigma=1.310260 ! Fit after self-cal, rms=0.067012Jy sigma=1.309554 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.258 at -5.619 degrees (North through East) ! Clean map min=-0.0027821 max=0.045088 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.07 HN 1.08 KP 0.98 ! LA 0.80 MK 1.05 NL 1.04 OV 0.93 ! PT 1.02 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 1.10 KP 0.98 ! LA 0.85 MK 1.12 NL 1.07 OV 0.91 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.02 KP 1.00 ! LA 0.83 MK 1.06 NL 1.11 OV 0.91 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.05 KP 1.04 ! LA 0.82 MK 1.02 NL 1.04 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 1.05 KP 1.01 ! LA 0.81 MK 1.07 NL 1.01 OV 0.89 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 1.05 KP 1.04 ! LA 0.87 MK 0.97 NL 1.05 OV 0.93 ! PT 0.96 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.09 HN 1.00 KP 1.05 ! LA 0.83 MK 1.08 NL 1.04 OV 0.97 ! PT 0.96 SC 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.10 HN 1.01 KP 1.01 ! LA 0.81 MK 1.04 NL 1.03 OV 0.92 ! PT 1.07 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.08 ! LA 0.86 MK 1.05 NL 1.00 OV 0.89 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 0.94 KP 1.08 ! LA 0.81 MK 1.07 NL 1.06 OV 0.99 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.13 HN 0.93 KP 0.99 ! LA 0.83 MK 1.06 NL 1.00 OV 0.99 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 1.05 KP 1.04 ! LA 0.83 MK 0.92 NL 1.02 OV 0.91 ! PT 0.97 SC 0.88 ! ! ! Fit before self-cal, rms=0.067012Jy sigma=1.309554 ! Fit after self-cal, rms=0.065417Jy sigma=1.294651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.27 mas, bpa=-3.266 degrees ! Estimated noise=0.194926 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 = -0.000352921 Jy ! Component: 100 - total flux cleaned = -0.000404821 Jy ! Component: 150 - total flux cleaned = -0.000438034 Jy ! Component: 200 - total flux cleaned = -0.000546713 Jy ! Total flux subtracted in 200 components = -0.000546713 Jy ! Clean residual min=-0.001330 max=0.001655 Jy/beam ! Clean residual mean=-0.000022 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0936536 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0936536 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=0.065360Jy sigma=1.293299 ! Fit after self-cal, rms=0.065405Jy sigma=1.291928 ! 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=0.065405Jy sigma=1.291928 ! Fit after self-cal, rms=0.069175Jy sigma=1.286533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.257 mas, bpa=-3.027 degrees ! Estimated noise=0.193439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162058 Jy ! Component: 100 - total flux cleaned = 0.00030444 Jy ! Component: 150 - total flux cleaned = 0.00037734 Jy ! Component: 200 - total flux cleaned = 0.000356663 Jy ! Total flux subtracted in 200 components = 0.000356663 Jy ! Clean residual min=-0.001239 max=0.001098 Jy/beam ! Clean residual mean=-0.000005 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0940103 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0940103 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=0.069155Jy sigma=1.285894 ! Fit after self-cal, rms=0.069346Jy sigma=1.285313 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 = 7.87243e-05 Jy ! Component: 100 - total flux cleaned = 5.83193e-05 Jy ! Component: 150 - total flux cleaned = 3.8277e-05 Jy ! Component: 200 - total flux cleaned = 2.0049e-05 Jy ! Total flux subtracted in 200 components = 2.0049e-05 Jy ! Clean residual min=-0.001227 max=0.001119 Jy/beam ! Clean residual mean=-0.000006 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0940304 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0940304 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=0.069335Jy sigma=1.284963 ! Fit after self-cal, rms=0.069332Jy sigma=1.284910 ! 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=0.069332Jy sigma=1.284910 ! Fit after self-cal, rms=0.069807Jy sigma=1.284777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.248 mas, bpa=-2.924 degrees ! Estimated noise=0.192144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.29076e-06 Jy ! Component: 100 - total flux cleaned = 0.00010557 Jy ! Component: 150 - total flux cleaned = 0.000157325 Jy ! Component: 200 - total flux cleaned = 0.000171999 Jy ! Total flux subtracted in 200 components = 0.000171999 Jy ! Clean residual min=-0.001200 max=0.001067 Jy/beam ! Clean residual mean=-0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0942024 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0942024 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=0.069798Jy sigma=1.284515 ! Fit after self-cal, rms=0.069834Jy sigma=1.284466 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 = -3.59542e-06 Jy ! Component: 100 - total flux cleaned = 1.24275e-05 Jy ! Component: 150 - total flux cleaned = 2.70121e-05 Jy ! Component: 200 - total flux cleaned = 2.71412e-05 Jy ! Total flux subtracted in 200 components = 2.71412e-05 Jy ! Clean residual min=-0.001192 max=0.001059 Jy/beam ! Clean residual mean=-0.000004 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0942295 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0942295 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=0.069828Jy sigma=1.284298 ! Fit after self-cal, rms=0.069829Jy sigma=1.284280 ! 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=0.069829Jy sigma=1.284280 ! Fit after self-cal, rms=0.069756Jy sigma=1.284245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=2.558 mas, bpa=65.63 degrees ! Estimated noise=0.250327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.86544e-05 Jy ! Component: 100 - total flux cleaned = -0.000113884 Jy ! Component: 150 - total flux cleaned = -0.000120488 Jy ! Component: 200 - total flux cleaned = -0.000132365 Jy ! Total flux subtracted in 200 components = -0.000132365 Jy ! Clean residual min=-0.001338 max=0.001342 Jy/beam ! Clean residual mean=-0.000009 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0940971 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 0.0940971 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=0.069755Jy sigma=1.284234 ! Fit after self-cal, rms=0.069764Jy sigma=1.284221 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 = -1.75439e-05 Jy ! Component: 100 - total flux cleaned = -2.46804e-05 Jy ! Component: 150 - total flux cleaned = -3.64545e-05 Jy ! Component: 200 - total flux cleaned = -4.666e-05 Jy ! Total flux subtracted in 200 components = -4.666e-05 Jy ! Clean residual min=-0.001331 max=0.001355 Jy/beam ! Clean residual mean=-0.000009 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0940505 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.0940505 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=0.069764Jy sigma=1.284221 ! Fit after self-cal, rms=0.069764Jy sigma=1.284210 ! 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=1.023 mas, bmaj=1.24 mas, bpa=-2.836 degrees ! Estimated noise=0.191279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.24 at -2.836 degrees (North through East) ! Clean map min=-0.0010798 max=0.042451 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=0.7515 mas, bmaj=0.9853 mas, bpa=2.736 degrees ! Estimated noise=0.349913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364698 Jy ! Component: 100 - total flux cleaned = 0.0551544 Jy ! Component: 150 - total flux cleaned = 0.0664485 Jy ! Component: 200 - total flux cleaned = 0.0739279 Jy ! Total flux subtracted in 200 components = 0.0739279 Jy ! Clean residual min=-0.002648 max=0.004090 Jy/beam ! Clean residual mean=-0.000007 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0739279 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 0.0739279 Jy ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.24 mas, bpa=-2.836 degrees ! Estimated noise=0.191279 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 = 0.00720751 Jy ! Component: 100 - total flux cleaned = 0.0116442 Jy ! Component: 150 - total flux cleaned = 0.0145699 Jy ! Component: 200 - total flux cleaned = 0.0165361 Jy ! Total flux subtracted in 200 components = 0.0165361 Jy ! Clean residual min=-0.001090 max=0.001375 Jy/beam ! Clean residual mean=-0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.090464 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.090464 Jy ! Inverting map ! Added new window around map position (0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014134 Jy ! Component: 100 - total flux cleaned = 0.00211131 Jy ! Component: 150 - total flux cleaned = 0.00243437 Jy ! Component: 200 - total flux cleaned = 0.00264801 Jy ! Total flux subtracted in 200 components = 0.00264801 Jy ! Clean residual min=-0.001087 max=0.001065 Jy/beam ! Clean residual mean=-0.000004 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.093112 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.093112 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=2.301 mas, bmaj=2.558 mas, bpa=65.63 degrees ! Estimated noise=0.250327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567204 Jy ! Component: 100 - total flux cleaned = 0.000593201 Jy ! Component: 150 - total flux cleaned = 0.000564369 Jy ! Component: 200 - total flux cleaned = 0.00053892 Jy ! Total flux subtracted in 200 components = 0.00053892 Jy ! Clean residual min=-0.001308 max=0.001344 Jy/beam ! Clean residual mean=-0.000009 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0936509 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 = -1.56292e-05 Jy ! Component: 100 - total flux cleaned = -2.97218e-05 Jy ! Component: 150 - total flux cleaned = -3.64515e-05 Jy ! Component: 200 - total flux cleaned = -4.87324e-05 Jy ! Total flux subtracted in 200 components = -4.87324e-05 Jy ! Clean residual min=-0.001289 max=0.001347 Jy/beam ! Clean residual mean=-0.000009 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0936022 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0936021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.24 mas, bpa=-2.836 degrees ! Estimated noise=0.191279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.9405e-05 Jy ! Component: 100 - total flux cleaned = -0.000112349 Jy ! Component: 150 - total flux cleaned = -0.00011249 Jy ! Component: 200 - total flux cleaned = -9.98335e-05 Jy ! Total flux subtracted in 200 components = -9.98335e-05 Jy ! Clean residual min=-0.001048 max=0.001026 Jy/beam ! Clean residual mean=-0.000004 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0935023 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0935023 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=0.069751Jy sigma=1.283903 ! Fit after self-cal, rms=0.069744Jy sigma=1.283503 wmodel J0828+5048_X_map.mod ! Writing 67 model components to file: J0828+5048_X_map.mod wobs J0828+5048_X_uvs.fits ! Writing UV FITS file: J0828+5048_X_uvs.fits wwins J0828+5048_X_map.win ! wwins: Wrote 3 windows to J0828+5048_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 = -6.30417e-05 Jy ! Component: 100 - total flux cleaned = -8.53675e-06 Jy ! Component: 150 - total flux cleaned = 4.36063e-05 Jy ! Component: 200 - total flux cleaned = 1.00498e-05 Jy ! Component: 250 - total flux cleaned = -7.18563e-05 Jy ! Component: 300 - total flux cleaned = -0.00011976 Jy ! Component: 350 - total flux cleaned = -0.00016656 Jy ! Component: 400 - total flux cleaned = -0.000135904 Jy ! Component: 450 - total flux cleaned = -0.000226527 Jy ! Component: 500 - total flux cleaned = -0.000211545 Jy ! Component: 550 - total flux cleaned = -0.000255386 Jy ! Component: 600 - total flux cleaned = -0.000269504 Jy ! Component: 650 - total flux cleaned = -0.000227084 Jy ! Component: 700 - total flux cleaned = -0.000268918 Jy ! Component: 750 - total flux cleaned = -0.000268822 Jy ! Component: 800 - total flux cleaned = -0.000282267 Jy ! Component: 850 - total flux cleaned = -0.000282393 Jy ! Component: 900 - total flux cleaned = -0.000335574 Jy ! Component: 950 - total flux cleaned = -0.000309199 Jy ! Component: 1000 - total flux cleaned = -0.000335443 Jy ! Component: 1050 - total flux cleaned = -0.000387311 Jy ! Component: 1100 - total flux cleaned = -0.000400019 Jy ! Component: 1150 - total flux cleaned = -0.000412814 Jy ! Component: 1200 - total flux cleaned = -0.000437901 Jy ! Component: 1250 - total flux cleaned = -0.000512386 Jy ! Component: 1300 - total flux cleaned = -0.000524753 Jy ! Component: 1350 - total flux cleaned = -0.000561427 Jy ! Component: 1400 - total flux cleaned = -0.000561494 Jy ! Component: 1450 - total flux cleaned = -0.000597499 Jy ! Component: 1500 - total flux cleaned = -0.000621344 Jy ! Component: 1550 - total flux cleaned = -0.000633152 Jy ! Component: 1600 - total flux cleaned = -0.000656511 Jy ! Component: 1650 - total flux cleaned = -0.000679692 Jy ! Component: 1700 - total flux cleaned = -0.000633652 Jy ! Component: 1750 - total flux cleaned = -0.000747853 Jy ! Component: 1800 - total flux cleaned = -0.000747923 Jy ! Component: 1850 - total flux cleaned = -0.000714239 Jy ! Component: 1900 - total flux cleaned = -0.000747774 Jy ! Component: 1950 - total flux cleaned = -0.00072555 Jy ! Component: 2000 - total flux cleaned = -0.000736621 Jy ! Component: 2050 - total flux cleaned = -0.000758479 Jy ! Component: 2100 - total flux cleaned = -0.000758438 Jy ! Component: 2150 - total flux cleaned = -0.000715475 Jy ! Component: 2200 - total flux cleaned = -0.000736827 Jy ! Component: 2250 - total flux cleaned = -0.000758074 Jy ! Component: 2300 - total flux cleaned = -0.000747622 Jy ! Component: 2350 - total flux cleaned = -0.000737148 Jy ! Component: 2400 - total flux cleaned = -0.000726802 Jy ! Component: 2450 - total flux cleaned = -0.000737075 Jy ! Component: 2500 - total flux cleaned = -0.000737017 Jy ! Component: 2550 - total flux cleaned = -0.000767767 Jy ! Component: 2600 - total flux cleaned = -0.000767792 Jy ! Component: 2650 - total flux cleaned = -0.000808137 Jy ! Component: 2700 - total flux cleaned = -0.000848233 Jy ! Component: 2750 - total flux cleaned = -0.000868111 Jy ! Component: 2800 - total flux cleaned = -0.000927605 Jy ! Component: 2850 - total flux cleaned = -0.000927569 Jy ! Component: 2900 - total flux cleaned = -0.000976555 Jy ! Component: 2950 - total flux cleaned = -0.00105442 Jy ! Component: 3000 - total flux cleaned = -0.00103503 Jy ! Component: 3050 - total flux cleaned = -0.00110235 Jy ! Component: 3100 - total flux cleaned = -0.00108322 Jy ! Component: 3150 - total flux cleaned = -0.00112124 Jy ! Component: 3200 - total flux cleaned = -0.00113069 Jy ! Component: 3250 - total flux cleaned = -0.0011683 Jy ! Component: 3300 - total flux cleaned = -0.00117758 Jy ! Component: 3350 - total flux cleaned = -0.00119622 Jy ! Component: 3400 - total flux cleaned = -0.00116856 Jy ! Component: 3450 - total flux cleaned = -0.00122374 Jy ! Component: 3500 - total flux cleaned = -0.00124216 Jy ! Component: 3550 - total flux cleaned = -0.0012694 Jy ! Component: 3600 - total flux cleaned = -0.00122416 Jy ! Component: 3650 - total flux cleaned = -0.00124214 Jy ! Component: 3700 - total flux cleaned = -0.00124209 Jy ! Component: 3750 - total flux cleaned = -0.00126884 Jy ! Component: 3800 - total flux cleaned = -0.00127773 Jy ! Component: 3850 - total flux cleaned = -0.00131296 Jy ! Component: 3900 - total flux cleaned = -0.0013393 Jy ! Component: 3950 - total flux cleaned = -0.00134793 Jy ! Component: 4000 - total flux cleaned = -0.00135657 Jy ! Component: 4050 - total flux cleaned = -0.00134785 Jy ! Total flux subtracted in 4096 components = -0.00138234 Jy ! Clean residual min=-0.000440 max=0.000470 Jy/beam ! Clean residual mean=-0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.09212 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 395 components and 0.09212 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0828+5048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.24 at -2.836 degrees (North through East) ! Clean map min=-0.00083582 max=0.042322 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0828+5048_X_map.fits wmodel /vlbi/uf001/uva//J0828+5048_X_map.mod ! Writing 395 model components to file: /vlbi/uf001/uva//J0828+5048_X_map.mod wobs /vlbi/uf001/uva//J0828+5048_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0828+5048_X_uvs.fits wwins /vlbi/uf001/uva//J0828+5048_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0828+5048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0423217 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04867 1.04867 2.09734 4.19469 8.38937 16.7787 33.5575 67.115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 286.076 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0828+5048_X_dfm.log closed on Sun Jan 13 23:57:37 2019