! Started logfile: /vlbi/uf001/uva//J1636+2112_X_dfm.log on Mon Jan 14 03:47:14 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//J1636+2112_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1636+2112_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984994 visibilities/baseline/integration-bin. ! Found source: J1636+2112 ! ! 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 37020 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 J1636+2112_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010204Jy sigma=22.259426 ! Fit after self-cal, rms=0.889690Jy sigma=19.558628 ! 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=0.6455 mas, bmaj=1.496 mas, bpa=-3.917 degrees ! Estimated noise=0.356276 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 = 0.0837007 Jy ! Component: 100 - total flux cleaned = 0.103408 Jy ! Total flux subtracted in 100 components = 0.103408 Jy ! Clean residual min=-0.006445 max=0.013671 Jy/beam ! Clean residual mean=0.000019 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.103408 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.103408 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=0.073629Jy sigma=1.539094 ! Fit after self-cal, rms=0.073530Jy sigma=1.537250 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144276 Jy ! Component: 100 - total flux cleaned = 0.0235673 Jy ! Total flux subtracted in 100 components = 0.0235673 Jy ! Clean residual min=-0.005262 max=0.005558 Jy/beam ! Clean residual mean=0.000015 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.126976 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.126976 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=0.069106Jy sigma=1.427909 ! Fit after self-cal, rms=0.068774Jy sigma=1.421712 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753739 Jy ! Component: 100 - total flux cleaned = 0.0126581 Jy ! Total flux subtracted in 100 components = 0.0126581 Jy ! Clean residual min=-0.004518 max=0.006082 Jy/beam ! Clean residual mean=0.000013 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.139634 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.139634 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=0.067373Jy sigma=1.385687 ! Fit after self-cal, rms=0.067306Jy sigma=1.384468 ! Inverting map ! Added new window around map position (2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589919 Jy ! Component: 100 - total flux cleaned = 0.00992753 Jy ! Total flux subtracted in 100 components = 0.00992753 Jy ! Clean residual min=-0.003923 max=0.004079 Jy/beam ! Clean residual mean=0.000012 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.149561 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.149561 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=0.066405Jy sigma=1.362528 ! Fit after self-cal, rms=0.066338Jy sigma=1.361357 ! 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=0.8196 mas, bmaj=1.761 mas, bpa=-2.92 degrees ! Estimated noise=0.172229 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 = 0.00631067 Jy ! Component: 100 - total flux cleaned = 0.010543 Jy ! Component: 150 - total flux cleaned = 0.0137886 Jy ! Component: 200 - total flux cleaned = 0.0163295 Jy ! Total flux subtracted in 200 components = 0.0163295 Jy ! Clean residual min=-0.003404 max=0.004225 Jy/beam ! Clean residual mean=0.000014 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.165891 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.165891 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=0.065611Jy sigma=1.343030 ! Fit after self-cal, rms=0.065526Jy sigma=1.341245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8196 x 1.761 at -2.92 degrees (North through East) ! Clean map min=-0.0031427 max=0.11221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.97 KP 0.91 ! LA 0.95 MK 1.04 NL 1.18 OV 1.00 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.96 KP 0.90 ! LA 0.94 MK 1.04 NL 1.14 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.95 KP 0.90 ! LA 0.94 MK 1.05 NL 1.16 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.93 KP 0.91 ! LA 0.93 MK 1.05 NL 1.15 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.95 KP 0.92 ! LA 0.93 MK 1.01 NL 1.13 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.96 KP 0.91 ! LA 0.95 MK 1.05 NL 1.14 OV 0.99 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.94 KP 0.89 ! LA 0.93 MK 1.04 NL 1.16 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 0.92 ! LA 0.95 MK 1.03 NL 1.14 OV 0.98 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.93 KP 0.93 ! LA 0.94 MK 1.04 NL 1.16 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 0.91 ! LA 0.94 MK 1.00 NL 1.11 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.91 KP 0.90 ! LA 0.95 MK 0.97 NL 1.12 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.93 KP 0.90 ! LA 0.93 MK 1.04 NL 1.18 OV 1.01 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.065526Jy sigma=1.341245 ! Fit after self-cal, rms=0.063114Jy sigma=1.316823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=1.777 mas, bpa=-2.667 degrees ! Estimated noise=0.170623 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 = 0.000137217 Jy ! Component: 100 - total flux cleaned = 0.000140222 Jy ! Component: 150 - total flux cleaned = 0.000139673 Jy ! Component: 200 - total flux cleaned = 8.11983e-05 Jy ! Total flux subtracted in 200 components = 8.11983e-05 Jy ! Clean residual min=-0.002114 max=0.002691 Jy/beam ! Clean residual mean=0.000014 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.165972 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.165972 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=0.063056Jy sigma=1.315878 ! Fit after self-cal, rms=0.063091Jy sigma=1.315487 ! 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=0.063091Jy sigma=1.315487 ! Fit after self-cal, rms=0.064528Jy sigma=1.305383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8206 mas, bmaj=1.772 mas, bpa=-2.763 degrees ! Estimated noise=0.171337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.02804e-05 Jy ! Component: 100 - total flux cleaned = -1.93031e-05 Jy ! Component: 150 - total flux cleaned = -5.86456e-07 Jy ! Component: 200 - total flux cleaned = -1.75433e-05 Jy ! Total flux subtracted in 200 components = -1.75433e-05 Jy ! Clean residual min=-0.001557 max=0.002668 Jy/beam ! Clean residual mean=0.000012 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.165955 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.165955 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=0.064513Jy sigma=1.305044 ! Fit after self-cal, rms=0.064567Jy sigma=1.304902 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 (3.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238325 Jy ! Component: 100 - total flux cleaned = 0.00330172 Jy ! Component: 150 - total flux cleaned = 0.0035305 Jy ! Component: 200 - total flux cleaned = 0.00356095 Jy ! Total flux subtracted in 200 components = 0.00356095 Jy ! Clean residual min=-0.001483 max=0.001871 Jy/beam ! Clean residual mean=0.000011 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.169516 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.169516 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=0.064475Jy sigma=1.302542 ! Fit after self-cal, rms=0.064462Jy sigma=1.302327 ! Inverting map ! Added new window around map position (10.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183894 Jy ! Component: 100 - total flux cleaned = 0.00284822 Jy ! Component: 150 - total flux cleaned = 0.00359159 Jy ! Component: 200 - total flux cleaned = 0.00398324 Jy ! Total flux subtracted in 200 components = 0.00398324 Jy ! Clean residual min=-0.001352 max=0.001575 Jy/beam ! Clean residual mean=0.000011 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.173499 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 116 components and 0.173499 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=0.064415Jy sigma=1.300721 ! Fit after self-cal, rms=0.064408Jy sigma=1.300626 ! Inverting map ! Added new window around map position (40.6, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015313 Jy ! Component: 100 - total flux cleaned = 0.00239006 Jy ! Component: 150 - total flux cleaned = 0.00308802 Jy ! Component: 200 - total flux cleaned = 0.00370763 Jy ! Total flux subtracted in 200 components = 0.00370763 Jy ! Clean residual min=-0.001300 max=0.001340 Jy/beam ! Clean residual mean=0.000010 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.177206 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.177206 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=0.064368Jy sigma=1.299580 ! Fit after self-cal, rms=0.064364Jy sigma=1.299525 ! 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=0.064364Jy sigma=1.299525 ! Fit after self-cal, rms=0.064904Jy sigma=1.298916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8194 mas, bmaj=1.772 mas, bpa=-2.756 degrees ! Estimated noise=0.17122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587058 Jy ! Component: 100 - total flux cleaned = 0.00107449 Jy ! Component: 150 - total flux cleaned = 0.00143588 Jy ! Component: 200 - total flux cleaned = 0.00178525 Jy ! Total flux subtracted in 200 components = 0.00178525 Jy ! Clean residual min=-0.001156 max=0.001348 Jy/beam ! Clean residual mean=0.000008 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.178992 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.178992 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=0.064887Jy sigma=1.298455 ! Fit after self-cal, rms=0.064902Jy sigma=1.298432 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 (-8.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109344 Jy ! Component: 100 - total flux cleaned = 0.00131532 Jy ! Component: 150 - total flux cleaned = 0.00153817 Jy ! Component: 200 - total flux cleaned = 0.0017636 Jy ! Total flux subtracted in 200 components = 0.0017636 Jy ! Clean residual min=-0.001086 max=0.001102 Jy/beam ! Clean residual mean=0.000008 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.180755 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.180755 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=0.064880Jy sigma=1.297915 ! Fit after self-cal, rms=0.064878Jy sigma=1.297890 ! 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=0.064878Jy sigma=1.297890 ! Fit after self-cal, rms=0.064912Jy sigma=1.297819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=2.613 mas, bpa=-3.479 degrees ! Estimated noise=0.225732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011313 Jy ! Component: 100 - total flux cleaned = 0.00194816 Jy ! Component: 150 - total flux cleaned = 0.00260982 Jy ! Component: 200 - total flux cleaned = 0.00307157 Jy ! Total flux subtracted in 200 components = 0.00307157 Jy ! Clean residual min=-0.001746 max=0.001916 Jy/beam ! Clean residual mean=0.000018 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.183827 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 0.183827 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=0.064910Jy sigma=1.297676 ! Fit after self-cal, rms=0.064913Jy sigma=1.297653 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 = 0.000406115 Jy ! Component: 100 - total flux cleaned = 0.000768398 Jy ! Component: 150 - total flux cleaned = 0.000990108 Jy ! Component: 200 - total flux cleaned = 0.0012136 Jy ! Total flux subtracted in 200 components = 0.0012136 Jy ! Clean residual min=-0.001703 max=0.001905 Jy/beam ! Clean residual mean=0.000017 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.18504 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 207 components and 0.18504 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=0.064913Jy sigma=1.297654 ! Fit after self-cal, rms=0.064914Jy sigma=1.297648 ! 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=0.8188 mas, bmaj=1.771 mas, bpa=-2.724 degrees ! Estimated noise=0.17115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8188 x 1.771 at -2.724 degrees (North through East) ! Clean map min=-0.00096387 max=0.11159 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=0.6446 mas, bmaj=1.501 mas, bpa=-3.797 degrees ! Estimated noise=0.352678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0823432 Jy ! Component: 100 - total flux cleaned = 0.105063 Jy ! Component: 150 - total flux cleaned = 0.119098 Jy ! Component: 200 - total flux cleaned = 0.128901 Jy ! Total flux subtracted in 200 components = 0.128901 Jy ! Clean residual min=-0.003572 max=0.005897 Jy/beam ! Clean residual mean=0.000014 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.128901 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.128901 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8188 mas, bmaj=1.771 mas, bpa=-2.724 degrees ! Estimated noise=0.17115 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 = 0.011785 Jy ! Component: 100 - total flux cleaned = 0.0193436 Jy ! Component: 150 - total flux cleaned = 0.0245622 Jy ! Component: 200 - total flux cleaned = 0.0283837 Jy ! Total flux subtracted in 200 components = 0.0283837 Jy ! Clean residual min=-0.001890 max=0.002350 Jy/beam ! Clean residual mean=0.000013 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.157285 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.157285 Jy ! Inverting map ! Added new window around map position (-21.4, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292872 Jy ! Component: 100 - total flux cleaned = 0.00536102 Jy ! Component: 150 - total flux cleaned = 0.00748775 Jy ! Component: 200 - total flux cleaned = 0.00936076 Jy ! Total flux subtracted in 200 components = 0.00936076 Jy ! Clean residual min=-0.001488 max=0.001439 Jy/beam ! Clean residual mean=0.000011 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.166646 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 0.166646 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=1.913 mas, bmaj=2.613 mas, bpa=-3.479 degrees ! Estimated noise=0.225732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323476 Jy ! Component: 100 - total flux cleaned = 0.00565693 Jy ! Component: 150 - total flux cleaned = 0.00761459 Jy ! Component: 200 - total flux cleaned = 0.00926687 Jy ! Total flux subtracted in 200 components = 0.00926687 Jy ! Clean residual min=-0.002043 max=0.001998 Jy/beam ! Clean residual mean=0.000022 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.175913 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 = 0.00142346 Jy ! Component: 100 - total flux cleaned = 0.00266023 Jy ! Component: 150 - total flux cleaned = 0.00374533 Jy ! Component: 200 - total flux cleaned = 0.00470836 Jy ! Total flux subtracted in 200 components = 0.00470836 Jy ! Clean residual min=-0.001769 max=0.001708 Jy/beam ! Clean residual mean=0.000020 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.180621 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 146 components and 0.180621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8188 mas, bmaj=1.771 mas, bpa=-2.724 degrees ! Estimated noise=0.17115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816376 Jy ! Component: 100 - total flux cleaned = 0.00120239 Jy ! Component: 150 - total flux cleaned = 0.00149911 Jy ! Component: 200 - total flux cleaned = 0.00175013 Jy ! Total flux subtracted in 200 components = 0.00175013 Jy ! Clean residual min=-0.001046 max=0.001088 Jy/beam ! Clean residual mean=0.000007 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.182371 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.182371 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=0.064917Jy sigma=1.297675 ! Fit after self-cal, rms=0.064910Jy sigma=1.297506 wmodel J1636+2112_X_map.mod ! Writing 168 model components to file: J1636+2112_X_map.mod wobs J1636+2112_X_uvs.fits ! Writing UV FITS file: J1636+2112_X_uvs.fits wwins J1636+2112_X_map.win ! wwins: Wrote 8 windows to J1636+2112_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 = -1.79919e-05 Jy ! Component: 100 - total flux cleaned = -1.81423e-05 Jy ! Component: 150 - total flux cleaned = -3.57296e-05 Jy ! Component: 200 - total flux cleaned = -5.2677e-05 Jy ! Component: 250 - total flux cleaned = -1.83042e-05 Jy ! Component: 300 - total flux cleaned = -1.48579e-06 Jy ! Component: 350 - total flux cleaned = -4.99116e-05 Jy ! Component: 400 - total flux cleaned = -2.23033e-06 Jy ! Component: 450 - total flux cleaned = -2.37366e-06 Jy ! Component: 500 - total flux cleaned = -2.7127e-06 Jy ! Component: 550 - total flux cleaned = -1.76394e-05 Jy ! Component: 600 - total flux cleaned = -3.00904e-06 Jy ! Component: 650 - total flux cleaned = -1.75835e-05 Jy ! Component: 700 - total flux cleaned = 2.49338e-05 Jy ! Component: 750 - total flux cleaned = 2.48023e-05 Jy ! Component: 800 - total flux cleaned = 2.49024e-05 Jy ! Component: 850 - total flux cleaned = 6.54595e-05 Jy ! Component: 900 - total flux cleaned = 5.22438e-05 Jy ! Component: 950 - total flux cleaned = 7.86514e-05 Jy ! Component: 1000 - total flux cleaned = 7.8635e-05 Jy ! Component: 1050 - total flux cleaned = 0.000117065 Jy ! Component: 1100 - total flux cleaned = 0.000104503 Jy ! Component: 1150 - total flux cleaned = 0.000117218 Jy ! Component: 1200 - total flux cleaned = 0.000154199 Jy ! Component: 1250 - total flux cleaned = 0.000166448 Jy ! Component: 1300 - total flux cleaned = 0.000166453 Jy ! Component: 1350 - total flux cleaned = 0.000190305 Jy ! Component: 1400 - total flux cleaned = 0.000202241 Jy ! Component: 1450 - total flux cleaned = 0.000213862 Jy ! Component: 1500 - total flux cleaned = 0.000236863 Jy ! Component: 1550 - total flux cleaned = 0.000248191 Jy ! Component: 1600 - total flux cleaned = 0.000281692 Jy ! Component: 1650 - total flux cleaned = 0.000303843 Jy ! Component: 1700 - total flux cleaned = 0.000336525 Jy ! Component: 1750 - total flux cleaned = 0.000368733 Jy ! Component: 1800 - total flux cleaned = 0.000390123 Jy ! Component: 1850 - total flux cleaned = 0.000400676 Jy ! Component: 1900 - total flux cleaned = 0.000453112 Jy ! Component: 1950 - total flux cleaned = 0.000484104 Jy ! Component: 2000 - total flux cleaned = 0.000514923 Jy ! Component: 2050 - total flux cleaned = 0.000524931 Jy ! Component: 2100 - total flux cleaned = 0.000615776 Jy ! Component: 2150 - total flux cleaned = 0.000595765 Jy ! Component: 2200 - total flux cleaned = 0.000665056 Jy ! Component: 2250 - total flux cleaned = 0.00071399 Jy ! Component: 2300 - total flux cleaned = 0.000733512 Jy ! Component: 2350 - total flux cleaned = 0.000800696 Jy ! Component: 2400 - total flux cleaned = 0.000819625 Jy ! Component: 2450 - total flux cleaned = 0.000829091 Jy ! Component: 2500 - total flux cleaned = 0.000866499 Jy ! Component: 2550 - total flux cleaned = 0.000912857 Jy ! Component: 2600 - total flux cleaned = 0.000921904 Jy ! Component: 2650 - total flux cleaned = 0.000894564 Jy ! Component: 2700 - total flux cleaned = 0.000930892 Jy ! Component: 2750 - total flux cleaned = 0.000939858 Jy ! Component: 2800 - total flux cleaned = 0.00096652 Jy ! Component: 2850 - total flux cleaned = 0.000957614 Jy ! Component: 2900 - total flux cleaned = 0.00100131 Jy ! Component: 2950 - total flux cleaned = 0.00101873 Jy ! Component: 3000 - total flux cleaned = 0.00105311 Jy ! Component: 3050 - total flux cleaned = 0.00108741 Jy ! Component: 3100 - total flux cleaned = 0.00113822 Jy ! Component: 3150 - total flux cleaned = 0.00113815 Jy ! Component: 3200 - total flux cleaned = 0.00120499 Jy ! Component: 3250 - total flux cleaned = 0.00122149 Jy ! Component: 3300 - total flux cleaned = 0.00123796 Jy ! Component: 3350 - total flux cleaned = 0.00127882 Jy ! Component: 3400 - total flux cleaned = 0.00134364 Jy ! Component: 3450 - total flux cleaned = 0.00134368 Jy ! Component: 3500 - total flux cleaned = 0.00134369 Jy ! Component: 3550 - total flux cleaned = 0.0014152 Jy ! Component: 3600 - total flux cleaned = 0.00143886 Jy ! Component: 3650 - total flux cleaned = 0.00143883 Jy ! Component: 3700 - total flux cleaned = 0.00149338 Jy ! Component: 3750 - total flux cleaned = 0.00151655 Jy ! Component: 3800 - total flux cleaned = 0.00154719 Jy ! Component: 3850 - total flux cleaned = 0.00156243 Jy ! Component: 3900 - total flux cleaned = 0.00155481 Jy ! Component: 3950 - total flux cleaned = 0.00157737 Jy ! Component: 4000 - total flux cleaned = 0.00159239 Jy ! Component: 4050 - total flux cleaned = 0.00161476 Jy ! Total flux subtracted in 4096 components = 0.00162954 Jy ! Clean residual min=-0.000419 max=0.000428 Jy/beam ! Clean residual mean=0.000003 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.184001 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 508 components and 0.184001 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1636+2112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8188 x 1.771 at -2.724 degrees (North through East) ! Clean map min=-0.00073493 max=0.11164 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1636+2112_X_map.fits wmodel /vlbi/uf001/uva//J1636+2112_X_map.mod ! Writing 508 model components to file: /vlbi/uf001/uva//J1636+2112_X_map.mod wobs /vlbi/uf001/uva//J1636+2112_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1636+2112_X_uvs.fits wwins /vlbi/uf001/uva//J1636+2112_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1636+2112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132904 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357131 0.357131 0.714262 1.42852 2.85705 5.7141 11.4282 22.8564 45.7128 91.4255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 840.027 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1636+2112_X_dfm.log closed on Mon Jan 14 03:47:21 2019