! Started logfile: /vlbi/uf001/uva//J1649+0626_X_dfm.log on Mon Jan 14 03:55:11 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//J1649+0626_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1649+0626_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.836508 visibilities/baseline/integration-bin. ! Found source: J1649+0626 ! ! 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 18972 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 J1649+0626_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034539Jy sigma=23.549156 ! Fit after self-cal, rms=0.770609Jy sigma=17.526169 ! 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=0.7656 mas, bmaj=1.694 mas, bpa=2.431 degrees ! Estimated noise=0.399938 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 = 0.166447 Jy ! Component: 100 - total flux cleaned = 0.210987 Jy ! Total flux subtracted in 100 components = 0.210987 Jy ! Clean residual min=-0.009319 max=0.036939 Jy/beam ! Clean residual mean=-0.000022 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.210988 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.210988 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=0.086472Jy sigma=1.930302 ! Fit after self-cal, rms=0.086400Jy sigma=1.929006 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339291 Jy ! Component: 100 - total flux cleaned = 0.0517137 Jy ! Total flux subtracted in 100 components = 0.0517137 Jy ! Clean residual min=-0.007650 max=0.012271 Jy/beam ! Clean residual mean=-0.000011 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.262701 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.262701 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=0.066668Jy sigma=1.475041 ! Fit after self-cal, rms=0.065778Jy sigma=1.454004 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013017 Jy ! Component: 100 - total flux cleaned = 0.0208735 Jy ! Total flux subtracted in 100 components = 0.0208735 Jy ! Clean residual min=-0.005753 max=0.009266 Jy/beam ! Clean residual mean=-0.000007 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.283575 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.283575 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=0.061448Jy sigma=1.354403 ! Fit after self-cal, rms=0.061312Jy sigma=1.350802 ! Inverting map ! Added new window around map position (2.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970989 Jy ! Component: 100 - total flux cleaned = 0.0156658 Jy ! Total flux subtracted in 100 components = 0.0156658 Jy ! Clean residual min=-0.005393 max=0.006671 Jy/beam ! Clean residual mean=-0.000004 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.29924 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.299241 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=0.059202Jy sigma=1.299799 ! Fit after self-cal, rms=0.059038Jy sigma=1.295932 ! 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=0.9513 mas, bmaj=1.98 mas, bpa=1.933 degrees ! Estimated noise=0.247473 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 (1.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885863 Jy ! Component: 100 - total flux cleaned = 0.0149044 Jy ! Component: 150 - total flux cleaned = 0.0193733 Jy ! Component: 200 - total flux cleaned = 0.0220199 Jy ! Total flux subtracted in 200 components = 0.0220199 Jy ! Clean residual min=-0.005089 max=0.006489 Jy/beam ! Clean residual mean=-0.000003 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.321261 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.321261 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=0.057354Jy sigma=1.256365 ! Fit after self-cal, rms=0.057267Jy sigma=1.254152 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9513 x 1.98 at 1.933 degrees (North through East) ! Clean map min=-0.0050801 max=0.22821 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.03 ! LA 1.00 MK 1.04 NL 1.09 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.03 ! LA 1.01 MK 1.02 NL 1.08 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.03 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.03 ! LA 1.01 MK 1.00 NL 1.09 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.04 ! LA 0.98 MK 1.04 NL 1.08 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.03 ! LA 1.01 MK 1.03 NL 1.09 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.04 ! LA 0.99 MK 1.02 NL 1.08 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.02 ! LA 0.98 MK 1.01 NL 1.10 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.92 KP 1.04 ! LA 1.02 MK 1.02 NL 1.07 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.02 ! LA 1.01 MK 0.99 NL 1.08 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.92 KP 1.05 ! LA 0.99 MK 1.01 NL 1.08 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.057267Jy sigma=1.254152 ! Fit after self-cal, rms=0.053750Jy sigma=1.184629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=1.993 mas, bpa=2.171 degrees ! Estimated noise=0.245412 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 = -0.00157144 Jy ! Component: 100 - total flux cleaned = -0.00189894 Jy ! Component: 150 - total flux cleaned = -0.00206421 Jy ! Component: 200 - total flux cleaned = -0.00215728 Jy ! Total flux subtracted in 200 components = -0.00215728 Jy ! Clean residual min=-0.001786 max=0.001759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.319103 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.319103 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=0.053502Jy sigma=1.178973 ! Fit after self-cal, rms=0.053504Jy sigma=1.178277 ! 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=0.053504Jy sigma=1.178277 ! Fit after self-cal, rms=0.053264Jy sigma=1.171778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9469 mas, bmaj=1.99 mas, bpa=2.192 degrees ! Estimated noise=0.245363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000855662 Jy ! Component: 100 - total flux cleaned = -0.00113465 Jy ! Component: 150 - total flux cleaned = -0.00135001 Jy ! Component: 200 - total flux cleaned = -0.00144069 Jy ! Total flux subtracted in 200 components = -0.00144069 Jy ! Clean residual min=-0.001556 max=0.001525 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.317663 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.317663 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=0.053190Jy sigma=1.170071 ! Fit after self-cal, rms=0.053185Jy sigma=1.169874 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-31.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938572 Jy ! Component: 100 - total flux cleaned = 0.000944757 Jy ! Component: 150 - total flux cleaned = 0.000972974 Jy ! Component: 200 - total flux cleaned = 0.0010228 Jy ! Total flux subtracted in 200 components = 0.0010228 Jy ! Clean residual min=-0.001498 max=0.001313 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.318685 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.318685 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=0.053138Jy sigma=1.168847 ! Fit after self-cal, rms=0.053135Jy sigma=1.168766 ! 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=0.053135Jy sigma=1.168766 ! Fit after self-cal, rms=0.053111Jy sigma=1.168345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=1.989 mas, bpa=2.209 degrees ! Estimated noise=0.245295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000519861 Jy ! Component: 100 - total flux cleaned = -0.000618802 Jy ! Component: 150 - total flux cleaned = -0.000573022 Jy ! Component: 200 - total flux cleaned = -0.000486033 Jy ! Total flux subtracted in 200 components = -0.000486033 Jy ! Clean residual min=-0.001409 max=0.001265 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.318199 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.318199 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=0.053081Jy sigma=1.167683 ! Fit after self-cal, rms=0.053080Jy sigma=1.167620 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 = -0.000147775 Jy ! Component: 100 - total flux cleaned = -0.000148708 Jy ! Component: 150 - total flux cleaned = -0.000149552 Jy ! Component: 200 - total flux cleaned = -0.000132522 Jy ! Total flux subtracted in 200 components = -0.000132522 Jy ! Clean residual min=-0.001380 max=0.001203 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.318067 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.318067 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=0.053066Jy sigma=1.167333 ! Fit after self-cal, rms=0.053065Jy sigma=1.167311 ! 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=0.053065Jy sigma=1.167311 ! Fit after self-cal, rms=0.053067Jy sigma=1.167175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=3.057 mas, bpa=0.4678 degrees ! Estimated noise=0.310252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130049 Jy ! Component: 100 - total flux cleaned = 4.30324e-05 Jy ! Component: 150 - total flux cleaned = 0.000108559 Jy ! Component: 200 - total flux cleaned = 0.000142497 Jy ! Total flux subtracted in 200 components = 0.000142497 Jy ! Clean residual min=-0.001454 max=0.001373 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.318209 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.318209 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=0.053062Jy sigma=1.167070 ! Fit after self-cal, rms=0.053061Jy sigma=1.167052 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 = -4.23109e-05 Jy ! Component: 100 - total flux cleaned = -3.29238e-05 Jy ! Component: 150 - total flux cleaned = -2.43758e-05 Jy ! Component: 200 - total flux cleaned = -1.60967e-05 Jy ! Total flux subtracted in 200 components = -1.60967e-05 Jy ! Clean residual min=-0.001437 max=0.001321 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.318193 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.318193 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=0.053061Jy sigma=1.167035 ! Fit after self-cal, rms=0.053061Jy sigma=1.167030 ! 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=0.9448 mas, bmaj=1.988 mas, bpa=2.221 degrees ! Estimated noise=0.245318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9448 x 1.988 at 2.221 degrees (North through East) ! Clean map min=-0.001264 max=0.2265 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=0.7609 mas, bmaj=1.7 mas, bpa=2.746 degrees ! Estimated noise=0.395491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164161 Jy ! Component: 100 - total flux cleaned = 0.217098 Jy ! Component: 150 - total flux cleaned = 0.24674 Jy ! Component: 200 - total flux cleaned = 0.264385 Jy ! Total flux subtracted in 200 components = 0.264385 Jy ! Clean residual min=-0.004187 max=0.009410 Jy/beam ! Clean residual mean=-0.000010 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.264385 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.264385 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=1.988 mas, bpa=2.221 degrees ! Estimated noise=0.245318 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 = 0.0187259 Jy ! Component: 100 - total flux cleaned = 0.02963 Jy ! Component: 150 - total flux cleaned = 0.0363241 Jy ! Component: 200 - total flux cleaned = 0.0406504 Jy ! Total flux subtracted in 200 components = 0.0406504 Jy ! Clean residual min=-0.001773 max=0.003350 Jy/beam ! Clean residual mean=-0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.305036 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.305036 Jy ! Inverting map ! Added new window around map position (3.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336105 Jy ! Component: 100 - total flux cleaned = 0.00561672 Jy ! Component: 150 - total flux cleaned = 0.00733707 Jy ! Component: 200 - total flux cleaned = 0.00839299 Jy ! Total flux subtracted in 200 components = 0.00839299 Jy ! Clean residual min=-0.001522 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.313429 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.313429 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=2.075 mas, bmaj=3.057 mas, bpa=0.4678 degrees ! Estimated noise=0.310252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013835 Jy ! Component: 100 - total flux cleaned = 0.00194779 Jy ! Component: 150 - total flux cleaned = 0.00219487 Jy ! Component: 200 - total flux cleaned = 0.00246651 Jy ! Total flux subtracted in 200 components = 0.00246651 Jy ! Clean residual min=-0.001587 max=0.001580 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.315895 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204408 Jy ! Component: 100 - total flux cleaned = 0.00037994 Jy ! Component: 150 - total flux cleaned = 0.000536246 Jy ! Component: 200 - total flux cleaned = 0.00070954 Jy ! Total flux subtracted in 200 components = 0.00070954 Jy ! Clean residual min=-0.001536 max=0.001493 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.316605 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 94 components and 0.316605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=1.988 mas, bpa=2.221 degrees ! Estimated noise=0.245318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15116e-06 Jy ! Component: 100 - total flux cleaned = 2.47307e-05 Jy ! Component: 150 - total flux cleaned = 4.78014e-05 Jy ! Component: 200 - total flux cleaned = 0.00010919 Jy ! Total flux subtracted in 200 components = 0.00010919 Jy ! Clean residual min=-0.001356 max=0.001132 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.316714 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.316714 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=0.053026Jy sigma=1.166331 ! Fit after self-cal, rms=0.053016Jy sigma=1.166089 wmodel J1649+0626_X_map.mod ! Writing 110 model components to file: J1649+0626_X_map.mod wobs J1649+0626_X_uvs.fits ! Writing UV FITS file: J1649+0626_X_uvs.fits wwins J1649+0626_X_map.win ! wwins: Wrote 6 windows to J1649+0626_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 = -0.000174725 Jy ! Component: 100 - total flux cleaned = -0.000214746 Jy ! Component: 150 - total flux cleaned = -0.000176518 Jy ! Component: 200 - total flux cleaned = -0.000120245 Jy ! Component: 250 - total flux cleaned = -8.33208e-05 Jy ! Component: 300 - total flux cleaned = 6.02918e-06 Jy ! Component: 350 - total flux cleaned = -2.93875e-05 Jy ! Component: 400 - total flux cleaned = -2.94025e-05 Jy ! Component: 450 - total flux cleaned = -4.62555e-05 Jy ! Component: 500 - total flux cleaned = -4.62021e-05 Jy ! Component: 550 - total flux cleaned = -6.26207e-05 Jy ! Component: 600 - total flux cleaned = -4.6705e-05 Jy ! Component: 650 - total flux cleaned = -7.83842e-05 Jy ! Component: 700 - total flux cleaned = -7.84232e-05 Jy ! Component: 750 - total flux cleaned = -7.839e-05 Jy ! Component: 800 - total flux cleaned = -4.82399e-05 Jy ! Component: 850 - total flux cleaned = -7.85967e-05 Jy ! Component: 900 - total flux cleaned = -7.86033e-05 Jy ! Component: 950 - total flux cleaned = -4.90908e-05 Jy ! Component: 1000 - total flux cleaned = -4.88597e-05 Jy ! Component: 1050 - total flux cleaned = -5.45988e-06 Jy ! Component: 1100 - total flux cleaned = 9.01736e-06 Jy ! Component: 1150 - total flux cleaned = 9.34651e-05 Jy ! Component: 1200 - total flux cleaned = 7.93462e-05 Jy ! Component: 1250 - total flux cleaned = 9.30283e-05 Jy ! Component: 1300 - total flux cleaned = 0.000147731 Jy ! Component: 1350 - total flux cleaned = 0.000188308 Jy ! Component: 1400 - total flux cleaned = 0.000282187 Jy ! Component: 1450 - total flux cleaned = 0.00033535 Jy ! Component: 1500 - total flux cleaned = 0.000440818 Jy ! Component: 1550 - total flux cleaned = 0.000518984 Jy ! Component: 1600 - total flux cleaned = 0.000557847 Jy ! Component: 1650 - total flux cleaned = 0.000583445 Jy ! Component: 1700 - total flux cleaned = 0.000646988 Jy ! Component: 1750 - total flux cleaned = 0.00068491 Jy ! Component: 1800 - total flux cleaned = 0.000735148 Jy ! Component: 1850 - total flux cleaned = 0.000772619 Jy ! Component: 1900 - total flux cleaned = 0.000858971 Jy ! Component: 1950 - total flux cleaned = 0.000920166 Jy ! Component: 2000 - total flux cleaned = 0.0010053 Jy ! Component: 2050 - total flux cleaned = 0.00102942 Jy ! Component: 2100 - total flux cleaned = 0.00113693 Jy ! Component: 2150 - total flux cleaned = 0.0012317 Jy ! Component: 2200 - total flux cleaned = 0.00127869 Jy ! Component: 2250 - total flux cleaned = 0.00127864 Jy ! Component: 2300 - total flux cleaned = 0.00135974 Jy ! Component: 2350 - total flux cleaned = 0.00141737 Jy ! Component: 2400 - total flux cleaned = 0.00150875 Jy ! Component: 2450 - total flux cleaned = 0.00154273 Jy ! Component: 2500 - total flux cleaned = 0.00159898 Jy ! Component: 2550 - total flux cleaned = 0.00164368 Jy ! Component: 2600 - total flux cleaned = 0.00172152 Jy ! Component: 2650 - total flux cleaned = 0.00177648 Jy ! Component: 2700 - total flux cleaned = 0.00182009 Jy ! Component: 2750 - total flux cleaned = 0.00187445 Jy ! Component: 2800 - total flux cleaned = 0.00194989 Jy ! Component: 2850 - total flux cleaned = 0.0019391 Jy ! Component: 2900 - total flux cleaned = 0.0019711 Jy ! Component: 2950 - total flux cleaned = 0.00203469 Jy ! Component: 3000 - total flux cleaned = 0.00209778 Jy ! Component: 3050 - total flux cleaned = 0.00211884 Jy ! Component: 3100 - total flux cleaned = 0.00216044 Jy ! Component: 3150 - total flux cleaned = 0.00221223 Jy ! Component: 3200 - total flux cleaned = 0.00226362 Jy ! Component: 3250 - total flux cleaned = 0.00229414 Jy ! Component: 3300 - total flux cleaned = 0.00226362 Jy ! Component: 3350 - total flux cleaned = 0.00227378 Jy ! Component: 3400 - total flux cleaned = 0.00237409 Jy ! Component: 3450 - total flux cleaned = 0.00238401 Jy ! Component: 3500 - total flux cleaned = 0.00239399 Jy ! Component: 3550 - total flux cleaned = 0.00240379 Jy ! Component: 3600 - total flux cleaned = 0.00241364 Jy ! Component: 3650 - total flux cleaned = 0.00247198 Jy ! Component: 3700 - total flux cleaned = 0.00250106 Jy ! Component: 3750 - total flux cleaned = 0.00254921 Jy ! Component: 3800 - total flux cleaned = 0.00253012 Jy ! Component: 3850 - total flux cleaned = 0.00253965 Jy ! Component: 3900 - total flux cleaned = 0.00261539 Jy ! Component: 3950 - total flux cleaned = 0.00264369 Jy ! Component: 4000 - total flux cleaned = 0.00266239 Jy ! Component: 4050 - total flux cleaned = 0.00265311 Jy ! Total flux subtracted in 4096 components = 0.00269029 Jy ! Clean residual min=-0.000528 max=0.000582 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.319404 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 444 components and 0.319404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1649+0626_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9448 x 1.988 at 2.221 degrees (North through East) ! Clean map min=-0.001025 max=0.22659 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1649+0626_X_map.fits wmodel /vlbi/uf001/uva//J1649+0626_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J1649+0626_X_map.mod wobs /vlbi/uf001/uva//J1649+0626_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1649+0626_X_uvs.fits wwins /vlbi/uf001/uva//J1649+0626_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1649+0626_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.226593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164971 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218415 0.218415 0.436829 0.873658 1.74732 3.49463 6.98927 13.9785 27.9571 55.9141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.226 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1373.53 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1649+0626_X_dfm.log closed on Mon Jan 14 03:55:16 2019