! Started logfile: /vlbi/uf001/uva//J0216+4437_X_dfm.log on Sun Jan 13 21:20:56 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//J0216+4437_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0216+4437_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996491 visibilities/baseline/integration-bin. ! Found source: J0216+4437 ! ! 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 30672 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 J0216+4437_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002552Jy sigma=25.235804 ! Fit after self-cal, rms=0.955505Jy sigma=24.035277 ! 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=0.7306 mas, bmaj=1.219 mas, bpa=-4.428 degrees ! Estimated noise=0.333759 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 = 0.0321998 Jy ! Component: 100 - total flux cleaned = 0.0449035 Jy ! Total flux subtracted in 100 components = 0.0449035 Jy ! Clean residual min=-0.003013 max=0.006097 Jy/beam ! Clean residual mean=0.000007 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0449034 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0449034 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=0.057469Jy sigma=1.386794 ! Fit after self-cal, rms=0.056222Jy sigma=1.355453 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818322 Jy ! Component: 100 - total flux cleaned = 0.0127193 Jy ! Total flux subtracted in 100 components = 0.0127193 Jy ! Clean residual min=-0.002719 max=0.004635 Jy/beam ! Clean residual mean=0.000006 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0576228 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0576228 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=0.054447Jy sigma=1.308636 ! Fit after self-cal, rms=0.054398Jy sigma=1.307497 ! Inverting map ! Added new window around map position (0.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488646 Jy ! Component: 100 - total flux cleaned = 0.00831832 Jy ! Total flux subtracted in 100 components = 0.00831832 Jy ! Clean residual min=-0.002491 max=0.002895 Jy/beam ! Clean residual mean=0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0659411 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0659411 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=0.053612Jy sigma=1.285840 ! Fit after self-cal, rms=0.053568Jy sigma=1.284694 ! 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=0.9448 mas, bmaj=1.517 mas, bpa=-2.509 degrees ! Estimated noise=0.172626 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 = 0.00548636 Jy ! Component: 100 - total flux cleaned = 0.00915126 Jy ! Component: 150 - total flux cleaned = 0.0118312 Jy ! Component: 200 - total flux cleaned = 0.0138458 Jy ! Total flux subtracted in 200 components = 0.0138458 Jy ! Clean residual min=-0.001676 max=0.002615 Jy/beam ! Clean residual mean=0.000005 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0797869 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.0797869 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=0.052889Jy sigma=1.266316 ! Fit after self-cal, rms=0.052833Jy sigma=1.264637 ! Inverting map ! Added new window around map position (-0.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286141 Jy ! Component: 100 - total flux cleaned = 0.00472514 Jy ! Component: 150 - total flux cleaned = 0.00615039 Jy ! Component: 200 - total flux cleaned = 0.00725535 Jy ! Total flux subtracted in 200 components = 0.00725535 Jy ! Clean residual min=-0.001466 max=0.001990 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0870423 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.0870423 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=0.052646Jy sigma=1.259536 ! Fit after self-cal, rms=0.052616Jy sigma=1.258701 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9448 x 1.517 at -2.509 degrees (North through East) ! Clean map min=-0.0012201 max=0.042114 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.02 ! LA 0.96 MK 0.98 NL 1.20 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.97 KP 0.98 ! LA 0.93 MK 1.09 NL 1.16 OV 0.94 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.05 KP 1.02 ! LA 0.95 MK 1.03 NL 1.10 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.99 KP 0.99 ! LA 0.98 MK 1.12 NL 1.10 OV 0.93 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.97 KP 1.03 ! LA 1.02 MK 1.00 NL 1.17 OV 0.92 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 1.03 ! LA 1.00 MK 1.02 NL 1.12 OV 0.91 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.01 ! LA 0.99 MK 1.11 NL 1.15 OV 0.93 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.98 KP 0.99 ! LA 0.99 MK 1.01 NL 1.08 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.92 KP 0.96 ! LA 1.03 MK 0.97 NL 1.16 OV 0.97 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.97 KP 0.97 ! LA 1.01 MK 1.08 NL 1.12 OV 0.93 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 0.95 ! LA 0.99 MK 1.05 NL 1.09 OV 0.89 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.97 KP 1.01 ! LA 1.00 MK 1.05 NL 1.08 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.052616Jy sigma=1.258701 ! Fit after self-cal, rms=0.051910Jy sigma=1.252285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9442 mas, bmaj=1.518 mas, bpa=-1.508 degrees ! Estimated noise=0.172205 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 = 0.0010061 Jy ! Component: 100 - total flux cleaned = 0.00130809 Jy ! Component: 150 - total flux cleaned = 0.00148619 Jy ! Component: 200 - total flux cleaned = 0.00157847 Jy ! Total flux subtracted in 200 components = 0.00157847 Jy ! Clean residual min=-0.001048 max=0.001094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0886208 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0886208 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=0.051877Jy sigma=1.251484 ! Fit after self-cal, rms=0.051889Jy sigma=1.250989 ! 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=0.051889Jy sigma=1.250989 ! Fit after self-cal, rms=0.051754Jy sigma=1.247445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9364 mas, bmaj=1.511 mas, bpa=-2.866 degrees ! Estimated noise=0.170725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243077 Jy ! Component: 100 - total flux cleaned = 0.000333398 Jy ! Component: 150 - total flux cleaned = 0.000398662 Jy ! Component: 200 - total flux cleaned = 0.0004438 Jy ! Total flux subtracted in 200 components = 0.0004438 Jy ! Clean residual min=-0.000964 max=0.000945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0890646 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0890646 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=0.051742Jy sigma=1.247187 ! Fit after self-cal, rms=0.051761Jy sigma=1.246965 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 = 0.00010446 Jy ! Component: 100 - total flux cleaned = 0.00017763 Jy ! Component: 150 - total flux cleaned = 0.000245272 Jy ! Component: 200 - total flux cleaned = 0.000295581 Jy ! Total flux subtracted in 200 components = 0.000295581 Jy ! Clean residual min=-0.000971 max=0.000960 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0893601 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0893601 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=0.051754Jy sigma=1.246810 ! Fit after self-cal, rms=0.051753Jy sigma=1.246786 ! 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=0.051753Jy sigma=1.246786 ! Fit after self-cal, rms=0.051716Jy sigma=1.246766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9298 mas, bmaj=1.513 mas, bpa=-3.028 degrees ! Estimated noise=0.170273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270176 Jy ! Component: 100 - total flux cleaned = 0.000355926 Jy ! Component: 150 - total flux cleaned = 0.000421772 Jy ! Component: 200 - total flux cleaned = 0.000482965 Jy ! Total flux subtracted in 200 components = 0.000482965 Jy ! Clean residual min=-0.000980 max=0.000942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0898431 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0898431 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=0.051709Jy sigma=1.246604 ! Fit after self-cal, rms=0.051711Jy sigma=1.246571 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 = 7.924e-05 Jy ! Component: 100 - total flux cleaned = 0.000115069 Jy ! Component: 150 - total flux cleaned = 0.000149346 Jy ! Component: 200 - total flux cleaned = 0.000181971 Jy ! Total flux subtracted in 200 components = 0.000181971 Jy ! Clean residual min=-0.000981 max=0.000964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0900251 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0900251 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=0.051706Jy sigma=1.246461 ! Fit after self-cal, rms=0.051706Jy sigma=1.246448 ! 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=0.051706Jy sigma=1.246448 ! Fit after self-cal, rms=0.051562Jy sigma=1.246427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=2.507 mas, bpa=-0.02926 degrees ! Estimated noise=0.219169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027204 Jy ! Component: 100 - total flux cleaned = 0.000386984 Jy ! Component: 150 - total flux cleaned = 0.000467999 Jy ! Component: 200 - total flux cleaned = 0.000491834 Jy ! Total flux subtracted in 200 components = 0.000491834 Jy ! Clean residual min=-0.000933 max=0.001049 Jy/beam ! Clean residual mean=-0.000005 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0905169 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.0905169 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=0.051560Jy sigma=1.246430 ! Fit after self-cal, rms=0.051555Jy sigma=1.246372 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 (37.4, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204312 Jy ! Component: 100 - total flux cleaned = 0.000206908 Jy ! Component: 150 - total flux cleaned = 0.000185527 Jy ! Component: 200 - total flux cleaned = 0.000234493 Jy ! Total flux subtracted in 200 components = 0.000234493 Jy ! Clean residual min=-0.000830 max=0.000766 Jy/beam ! Clean residual mean=-0.000005 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0907514 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.0907514 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=0.051538Jy sigma=1.245962 ! Fit after self-cal, rms=0.051534Jy sigma=1.245886 ! 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=0.9234 mas, bmaj=1.512 mas, bpa=-3.305 degrees ! Estimated noise=0.169767 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9234 x 1.512 at -3.305 degrees (North through East) ! Clean map min=-0.00086803 max=0.040916 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=0.7095 mas, bmaj=1.218 mas, bpa=-5.246 degrees ! Estimated noise=0.322006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318366 Jy ! Component: 100 - total flux cleaned = 0.0465976 Jy ! Component: 150 - total flux cleaned = 0.0551087 Jy ! Component: 200 - total flux cleaned = 0.0611669 Jy ! Total flux subtracted in 200 components = 0.0611669 Jy ! Clean residual min=-0.002648 max=0.003682 Jy/beam ! Clean residual mean=0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0611669 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0611669 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=1.512 mas, bpa=-3.305 degrees ! Estimated noise=0.169767 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 = 0.00766204 Jy ! Component: 100 - total flux cleaned = 0.0129226 Jy ! Component: 150 - total flux cleaned = 0.0167282 Jy ! Component: 200 - total flux cleaned = 0.0195797 Jy ! Total flux subtracted in 200 components = 0.0195797 Jy ! Clean residual min=-0.001201 max=0.001786 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0807466 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.0807466 Jy ! Inverting map ! Added new window around map position (1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218397 Jy ! Component: 100 - total flux cleaned = 0.00383959 Jy ! Component: 150 - total flux cleaned = 0.00483568 Jy ! Component: 200 - total flux cleaned = 0.00550536 Jy ! Total flux subtracted in 200 components = 0.00550536 Jy ! Clean residual min=-0.001122 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.086252 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 70 components and 0.086252 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=2.163 mas, bmaj=2.507 mas, bpa=-0.02926 degrees ! Estimated noise=0.219169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150746 Jy ! Component: 100 - total flux cleaned = 0.00216629 Jy ! Component: 150 - total flux cleaned = 0.00276284 Jy ! Component: 200 - total flux cleaned = 0.0032282 Jy ! Total flux subtracted in 200 components = 0.0032282 Jy ! Clean residual min=-0.000893 max=0.000806 Jy/beam ! Clean residual mean=-0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0894802 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 = 0.000275872 Jy ! Component: 100 - total flux cleaned = 0.00051293 Jy ! Component: 150 - total flux cleaned = 0.000701493 Jy ! Component: 200 - total flux cleaned = 0.000837896 Jy ! Total flux subtracted in 200 components = 0.000837896 Jy ! Clean residual min=-0.000833 max=0.000763 Jy/beam ! Clean residual mean=-0.000004 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0903181 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 133 components and 0.0903181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=1.512 mas, bpa=-3.305 degrees ! Estimated noise=0.169767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.63681e-05 Jy ! Component: 100 - total flux cleaned = 0.000138213 Jy ! Component: 150 - total flux cleaned = 0.000201625 Jy ! Component: 200 - total flux cleaned = 0.000261231 Jy ! Total flux subtracted in 200 components = 0.000261231 Jy ! Clean residual min=-0.000994 max=0.000888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0905793 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.0905793 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=0.051518Jy sigma=1.245439 ! Fit after self-cal, rms=0.051499Jy sigma=1.244952 wmodel J0216+4437_X_map.mod ! Writing 155 model components to file: J0216+4437_X_map.mod wobs J0216+4437_X_uvs.fits ! Writing UV FITS file: J0216+4437_X_uvs.fits wwins J0216+4437_X_map.win ! wwins: Wrote 5 windows to J0216+4437_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 = -9.56159e-05 Jy ! Component: 100 - total flux cleaned = -1.82228e-05 Jy ! Component: 150 - total flux cleaned = 4.204e-05 Jy ! Component: 200 - total flux cleaned = 5.65081e-05 Jy ! Component: 250 - total flux cleaned = 1.48294e-05 Jy ! Component: 300 - total flux cleaned = -1.21022e-05 Jy ! Component: 350 - total flux cleaned = -5.2369e-05 Jy ! Component: 400 - total flux cleaned = -7.86072e-05 Jy ! Component: 450 - total flux cleaned = -0.000104256 Jy ! Component: 500 - total flux cleaned = -5.32692e-05 Jy ! Component: 550 - total flux cleaned = -6.62376e-05 Jy ! Component: 600 - total flux cleaned = -9.12702e-05 Jy ! Component: 650 - total flux cleaned = -5.45378e-05 Jy ! Component: 700 - total flux cleaned = -5.47257e-05 Jy ! Component: 750 - total flux cleaned = -7.85027e-05 Jy ! Component: 800 - total flux cleaned = -4.28155e-05 Jy ! Component: 850 - total flux cleaned = -5.43143e-05 Jy ! Component: 900 - total flux cleaned = -1.95062e-05 Jy ! Component: 950 - total flux cleaned = -3.10829e-05 Jy ! Component: 1000 - total flux cleaned = -7.61558e-05 Jy ! Component: 1050 - total flux cleaned = -8.90082e-06 Jy ! Component: 1100 - total flux cleaned = -3.10843e-05 Jy ! Component: 1150 - total flux cleaned = 1.73675e-06 Jy ! Component: 1200 - total flux cleaned = 1.77652e-06 Jy ! Component: 1250 - total flux cleaned = 3.40038e-05 Jy ! Component: 1300 - total flux cleaned = 1.2752e-05 Jy ! Component: 1350 - total flux cleaned = 3.3942e-05 Jy ! Component: 1400 - total flux cleaned = 7.58546e-05 Jy ! Component: 1450 - total flux cleaned = 7.5881e-05 Jy ! Component: 1500 - total flux cleaned = 0.00014767 Jy ! Component: 1550 - total flux cleaned = 0.000127246 Jy ! Component: 1600 - total flux cleaned = 0.000177701 Jy ! Component: 1650 - total flux cleaned = 0.000197709 Jy ! Component: 1700 - total flux cleaned = 0.00021767 Jy ! Component: 1750 - total flux cleaned = 0.000237316 Jy ! Component: 1800 - total flux cleaned = 0.000276553 Jy ! Component: 1850 - total flux cleaned = 0.000295954 Jy ! Component: 1900 - total flux cleaned = 0.000305621 Jy ! Component: 1950 - total flux cleaned = 0.000305642 Jy ! Component: 2000 - total flux cleaned = 0.000362745 Jy ! Component: 2050 - total flux cleaned = 0.000372264 Jy ! Component: 2100 - total flux cleaned = 0.000419146 Jy ! Component: 2150 - total flux cleaned = 0.000419075 Jy ! Component: 2200 - total flux cleaned = 0.00041914 Jy ! Component: 2250 - total flux cleaned = 0.000455968 Jy ! Component: 2300 - total flux cleaned = 0.000465207 Jy ! Component: 2350 - total flux cleaned = 0.000474421 Jy ! Component: 2400 - total flux cleaned = 0.00050143 Jy ! Component: 2450 - total flux cleaned = 0.000510404 Jy ! Component: 2500 - total flux cleaned = 0.0005282 Jy ! Component: 2550 - total flux cleaned = 0.000519253 Jy ! Component: 2600 - total flux cleaned = 0.000519271 Jy ! Component: 2650 - total flux cleaned = 0.000501738 Jy ! Component: 2700 - total flux cleaned = 0.000501796 Jy ! Component: 2750 - total flux cleaned = 0.000519069 Jy ! Component: 2800 - total flux cleaned = 0.000527678 Jy ! Component: 2850 - total flux cleaned = 0.000527725 Jy ! Component: 2900 - total flux cleaned = 0.000536193 Jy ! Component: 2950 - total flux cleaned = 0.000527742 Jy ! Component: 3000 - total flux cleaned = 0.000510922 Jy ! Component: 3050 - total flux cleaned = 0.000485901 Jy ! Component: 3100 - total flux cleaned = 0.000519132 Jy ! Component: 3150 - total flux cleaned = 0.000477771 Jy ! Component: 3200 - total flux cleaned = 0.000510655 Jy ! Component: 3250 - total flux cleaned = 0.000469776 Jy ! Component: 3300 - total flux cleaned = 0.000494207 Jy ! Component: 3350 - total flux cleaned = 0.000421389 Jy ! Component: 3400 - total flux cleaned = 0.000445539 Jy ! Component: 3450 - total flux cleaned = 0.000461497 Jy ! Component: 3500 - total flux cleaned = 0.000429633 Jy ! Component: 3550 - total flux cleaned = 0.000405836 Jy ! Component: 3600 - total flux cleaned = 0.000405793 Jy ! Component: 3650 - total flux cleaned = 0.000405703 Jy ! Component: 3700 - total flux cleaned = 0.000374564 Jy ! Component: 3750 - total flux cleaned = 0.000374509 Jy ! Component: 3800 - total flux cleaned = 0.000366737 Jy ! Component: 3850 - total flux cleaned = 0.000343629 Jy ! Component: 3900 - total flux cleaned = 0.000366562 Jy ! Component: 3950 - total flux cleaned = 0.000328399 Jy ! Component: 4000 - total flux cleaned = 0.000313163 Jy ! Component: 4050 - total flux cleaned = 0.000328253 Jy ! Total flux subtracted in 4096 components = 0.000305664 Jy ! Clean residual min=-0.000438 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0908849 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 453 components and 0.0908849 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0216+4437_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9234 x 1.512 at -3.305 degrees (North through East) ! Clean map min=-0.00081861 max=0.040552 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0216+4437_X_map.fits wmodel /vlbi/uf001/uva//J0216+4437_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J0216+4437_X_map.mod wobs /vlbi/uf001/uva//J0216+4437_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0216+4437_X_uvs.fits wwins /vlbi/uf001/uva//J0216+4437_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0216+4437_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0405523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127127 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.940466 0.940466 1.88093 3.76186 7.52373 15.0475 30.0949 60.1898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 318.99 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0216+4437_X_dfm.log closed on Sun Jan 13 21:21:02 2019