! Started logfile: /vlbi/uf001/uva//J1314+2348_X_dfm.log on Mon Jan 14 02:16:25 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//J1314+2348_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1314+2348_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865741 visibilities/baseline/integration-bin. ! Found source: J1314+2348 ! ! 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 33660 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 J1314+2348_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007079Jy sigma=24.113256 ! Fit after self-cal, rms=0.920641Jy sigma=22.030711 ! 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=0.8477 mas, bmaj=1.39 mas, bpa=-1.533 degrees ! Estimated noise=0.352314 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 = 0.0613646 Jy ! Component: 100 - total flux cleaned = 0.075528 Jy ! Total flux subtracted in 100 components = 0.075528 Jy ! Clean residual min=-0.003028 max=0.005297 Jy/beam ! Clean residual mean=0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.075528 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.075528 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=0.055274Jy sigma=1.256151 ! Fit after self-cal, rms=0.054998Jy sigma=1.249820 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577342 Jy ! Component: 100 - total flux cleaned = 0.00885911 Jy ! Total flux subtracted in 100 components = 0.00885911 Jy ! Clean residual min=-0.002608 max=0.004629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0843872 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0843872 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=0.054216Jy sigma=1.229861 ! Fit after self-cal, rms=0.054213Jy sigma=1.229598 ! Inverting map ! Added new window around map position (-2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418548 Jy ! Component: 100 - total flux cleaned = 0.0065018 Jy ! Total flux subtracted in 100 components = 0.0065018 Jy ! Clean residual min=-0.002507 max=0.002660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.090889 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.090889 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=0.053765Jy sigma=1.218010 ! Fit after self-cal, rms=0.053737Jy sigma=1.217200 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=1.727 mas, bpa=1.495 degrees ! Estimated noise=0.163133 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 = 0.00312302 Jy ! Component: 100 - total flux cleaned = 0.00500875 Jy ! Component: 150 - total flux cleaned = 0.00632156 Jy ! Component: 200 - total flux cleaned = 0.00725973 Jy ! Total flux subtracted in 200 components = 0.00725973 Jy ! Clean residual min=-0.001947 max=0.002567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0981487 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.0981487 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=0.053538Jy sigma=1.212146 ! Fit after self-cal, rms=0.053529Jy sigma=1.211673 ! Inverting map ! Added new window around map position (0.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272751 Jy ! Component: 100 - total flux cleaned = 0.00441746 Jy ! Component: 150 - total flux cleaned = 0.00545163 Jy ! Component: 200 - total flux cleaned = 0.00602537 Jy ! Total flux subtracted in 200 components = 0.00602537 Jy ! Clean residual min=-0.001730 max=0.002141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.104174 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.104174 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=0.053381Jy sigma=1.207497 ! Fit after self-cal, rms=0.053364Jy sigma=1.207130 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 1.727 at 1.495 degrees (North through East) ! Clean map min=-0.0016809 max=0.079658 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.95 KP 1.01 ! LA 0.98 MK 1.00 NL 1.12 OV 0.95 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 1.01 ! LA 1.01 MK 1.01 NL 1.08 OV 0.90 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.01 ! LA 1.01 MK 1.03 NL 1.10 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.03 ! LA 1.00 MK 0.99 NL 1.14 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 0.99 ! LA 0.98 MK 1.01 NL 1.11 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 1.03 ! LA 1.00 MK 1.03 NL 1.13 OV 0.92 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.93 KP 1.02 ! LA 1.05 MK 1.02 NL 1.11 OV 0.90 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.02 ! LA 1.00 MK 1.05 NL 1.08 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.99 KP 1.02 ! LA 0.99 MK 0.97 NL 1.11 OV 0.92 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.96 KP 1.02 ! LA 1.00 MK 0.99 NL 1.09 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 1.05 ! LA 0.99 MK 1.01 NL 1.15 OV 0.89 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.92 KP 1.01 ! LA 0.98 MK 1.06 NL 1.10 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.053364Jy sigma=1.207130 ! Fit after self-cal, rms=0.052815Jy sigma=1.196611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.735 mas, bpa=1.499 degrees ! Estimated noise=0.163397 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 = -0.000696082 Jy ! Component: 100 - total flux cleaned = -0.000641456 Jy ! Component: 150 - total flux cleaned = -0.000754465 Jy ! Component: 200 - total flux cleaned = -0.000853032 Jy ! Total flux subtracted in 200 components = -0.000853032 Jy ! Clean residual min=-0.001002 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.103321 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.103321 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=0.052787Jy sigma=1.195887 ! Fit after self-cal, rms=0.052807Jy sigma=1.195610 ! 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=0.052807Jy sigma=1.195610 ! Fit after self-cal, rms=0.052975Jy sigma=1.192775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.735 mas, bpa=1.545 degrees ! Estimated noise=0.163372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422185 Jy ! Component: 100 - total flux cleaned = -0.000445217 Jy ! Component: 150 - total flux cleaned = -0.000478385 Jy ! Component: 200 - total flux cleaned = -0.000478251 Jy ! Total flux subtracted in 200 components = -0.000478251 Jy ! Clean residual min=-0.000864 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.102843 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.102843 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=0.052961Jy sigma=1.192464 ! Fit after self-cal, rms=0.052972Jy sigma=1.192391 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 (18, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801875 Jy ! Component: 100 - total flux cleaned = 0.00107228 Jy ! Component: 150 - total flux cleaned = 0.00116535 Jy ! Component: 200 - total flux cleaned = 0.00120757 Jy ! Total flux subtracted in 200 components = 0.00120757 Jy ! Clean residual min=-0.000807 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.10405 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.10405 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=0.052957Jy sigma=1.192032 ! Fit after self-cal, rms=0.052954Jy sigma=1.192003 ! 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=0.052954Jy sigma=1.192003 ! Fit after self-cal, rms=0.053023Jy sigma=1.191938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.735 mas, bpa=1.492 degrees ! Estimated noise=0.163451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.36157e-05 Jy ! Component: 100 - total flux cleaned = 7.80392e-05 Jy ! Component: 150 - total flux cleaned = 0.000133274 Jy ! Component: 200 - total flux cleaned = 0.000170998 Jy ! Total flux subtracted in 200 components = 0.000170998 Jy ! Clean residual min=-0.000794 max=0.000741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.104221 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.104221 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=0.053015Jy sigma=1.191762 ! Fit after self-cal, rms=0.053016Jy sigma=1.191752 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 = 2.89704e-05 Jy ! Component: 100 - total flux cleaned = 5.24913e-05 Jy ! Component: 150 - total flux cleaned = 5.26438e-05 Jy ! Component: 200 - total flux cleaned = 5.26979e-05 Jy ! Total flux subtracted in 200 components = 5.26979e-05 Jy ! Clean residual min=-0.000763 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.104274 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.104274 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=0.053011Jy sigma=1.191655 ! Fit after self-cal, rms=0.053011Jy sigma=1.191654 ! 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=0.053011Jy sigma=1.191654 ! Fit after self-cal, rms=0.053063Jy sigma=1.191630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=2.725 mas, bpa=-0.1984 degrees ! Estimated noise=0.196864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.20234e-05 Jy ! Component: 100 - total flux cleaned = -2.2423e-05 Jy ! Component: 150 - total flux cleaned = 2.6479e-06 Jy ! Component: 200 - total flux cleaned = 2.46786e-05 Jy ! Total flux subtracted in 200 components = 2.46786e-05 Jy ! Clean residual min=-0.000871 max=0.000808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.104299 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.104299 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=1.191593 ! Fit after self-cal, rms=0.053061Jy sigma=1.191591 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50758e-05 Jy ! Component: 100 - total flux cleaned = 4.18871e-05 Jy ! Component: 150 - total flux cleaned = 4.78752e-05 Jy ! Component: 200 - total flux cleaned = 5.33207e-05 Jy ! Total flux subtracted in 200 components = 5.33207e-05 Jy ! Clean residual min=-0.000871 max=0.000791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.104352 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.104352 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=1.191575 ! Fit after self-cal, rms=0.053061Jy sigma=1.191569 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.735 mas, bpa=1.45 degrees ! Estimated noise=0.163565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 1.735 at 1.45 degrees (North through East) ! Clean map min=-0.00069345 max=0.079886 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=0.8424 mas, bmaj=1.396 mas, bpa=-1.172 degrees ! Estimated noise=0.352333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612941 Jy ! Component: 100 - total flux cleaned = 0.0759881 Jy ! Component: 150 - total flux cleaned = 0.0827219 Jy ! Component: 200 - total flux cleaned = 0.0871482 Jy ! Total flux subtracted in 200 components = 0.0871482 Jy ! Clean residual min=-0.001851 max=0.002641 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0871482 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0871482 Jy ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.735 mas, bpa=1.45 degrees ! Estimated noise=0.163565 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 = 0.00427054 Jy ! Component: 100 - total flux cleaned = 0.00683801 Jy ! Component: 150 - total flux cleaned = 0.00862717 Jy ! Component: 200 - total flux cleaned = 0.00998404 Jy ! Total flux subtracted in 200 components = 0.00998404 Jy ! Clean residual min=-0.000938 max=0.000845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0971322 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.0971322 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=2.118 mas, bmaj=2.725 mas, bpa=-0.1984 degrees ! Estimated noise=0.196864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160592 Jy ! Component: 100 - total flux cleaned = 0.00266847 Jy ! Component: 150 - total flux cleaned = 0.00347727 Jy ! Component: 200 - total flux cleaned = 0.00413414 Jy ! Total flux subtracted in 200 components = 0.00413414 Jy ! Clean residual min=-0.000913 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.101266 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 = 0.000540158 Jy ! Component: 100 - total flux cleaned = 0.000988475 Jy ! Component: 150 - total flux cleaned = 0.00136262 Jy ! Component: 200 - total flux cleaned = 0.00167584 Jy ! Total flux subtracted in 200 components = 0.00167584 Jy ! Clean residual min=-0.000885 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.102942 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 106 components and 0.102942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.735 mas, bpa=1.45 degrees ! Estimated noise=0.163565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303952 Jy ! Component: 100 - total flux cleaned = 0.000411884 Jy ! Component: 150 - total flux cleaned = 0.00048001 Jy ! Component: 200 - total flux cleaned = 0.000530275 Jy ! Total flux subtracted in 200 components = 0.000530275 Jy ! Clean residual min=-0.000802 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.103473 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.103473 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=0.053070Jy sigma=1.191787 ! Fit after self-cal, rms=0.053066Jy sigma=1.191752 wmodel J1314+2348_X_map.mod ! Writing 123 model components to file: J1314+2348_X_map.mod wobs J1314+2348_X_uvs.fits ! Writing UV FITS file: J1314+2348_X_uvs.fits wwins J1314+2348_X_map.win ! wwins: Wrote 4 windows to J1314+2348_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 = -0.000146506 Jy ! Component: 100 - total flux cleaned = -0.000224478 Jy ! Component: 150 - total flux cleaned = -0.000311826 Jy ! Component: 200 - total flux cleaned = -0.000396863 Jy ! Component: 250 - total flux cleaned = -0.000503217 Jy ! Component: 300 - total flux cleaned = -0.000595245 Jy ! Component: 350 - total flux cleaned = -0.000640267 Jy ! Component: 400 - total flux cleaned = -0.00067345 Jy ! Component: 450 - total flux cleaned = -0.000716711 Jy ! Component: 500 - total flux cleaned = -0.000769918 Jy ! Component: 550 - total flux cleaned = -0.000790683 Jy ! Component: 600 - total flux cleaned = -0.000800988 Jy ! Component: 650 - total flux cleaned = -0.0008113 Jy ! Component: 700 - total flux cleaned = -0.000851414 Jy ! Component: 750 - total flux cleaned = -0.00088111 Jy ! Component: 800 - total flux cleaned = -0.000900499 Jy ! Component: 850 - total flux cleaned = -0.000910307 Jy ! Component: 900 - total flux cleaned = -0.000957991 Jy ! Component: 950 - total flux cleaned = -0.000958011 Jy ! Component: 1000 - total flux cleaned = -0.000995267 Jy ! Component: 1050 - total flux cleaned = -0.000995172 Jy ! Component: 1100 - total flux cleaned = -0.00101336 Jy ! Component: 1150 - total flux cleaned = -0.00103121 Jy ! Component: 1200 - total flux cleaned = -0.0010312 Jy ! Component: 1250 - total flux cleaned = -0.00102247 Jy ! Component: 1300 - total flux cleaned = -0.00105736 Jy ! Component: 1350 - total flux cleaned = -0.00104892 Jy ! Component: 1400 - total flux cleaned = -0.00108336 Jy ! Component: 1450 - total flux cleaned = -0.00110882 Jy ! Component: 1500 - total flux cleaned = -0.00114235 Jy ! Component: 1550 - total flux cleaned = -0.00113394 Jy ! Component: 1600 - total flux cleaned = -0.00114214 Jy ! Component: 1650 - total flux cleaned = -0.00113403 Jy ! Component: 1700 - total flux cleaned = -0.00117451 Jy ! Component: 1750 - total flux cleaned = -0.00118237 Jy ! Component: 1800 - total flux cleaned = -0.00114251 Jy ! Component: 1850 - total flux cleaned = -0.00114266 Jy ! Component: 1900 - total flux cleaned = -0.00117392 Jy ! Component: 1950 - total flux cleaned = -0.00115849 Jy ! Component: 2000 - total flux cleaned = -0.00117403 Jy ! Component: 2050 - total flux cleaned = -0.00118933 Jy ! Component: 2100 - total flux cleaned = -0.0011818 Jy ! Component: 2150 - total flux cleaned = -0.00120447 Jy ! Component: 2200 - total flux cleaned = -0.00123439 Jy ! Component: 2250 - total flux cleaned = -0.00122689 Jy ! Component: 2300 - total flux cleaned = -0.00124901 Jy ! Component: 2350 - total flux cleaned = -0.00125639 Jy ! Component: 2400 - total flux cleaned = -0.00122718 Jy ! Component: 2450 - total flux cleaned = -0.00124178 Jy ! Component: 2500 - total flux cleaned = -0.00124904 Jy ! Component: 2550 - total flux cleaned = -0.00127772 Jy ! Component: 2600 - total flux cleaned = -0.00127071 Jy ! Component: 2650 - total flux cleaned = -0.00127077 Jy ! Component: 2700 - total flux cleaned = -0.00127777 Jy ! Component: 2750 - total flux cleaned = -0.0012708 Jy ! Component: 2800 - total flux cleaned = -0.00127086 Jy ! Component: 2850 - total flux cleaned = -0.00129144 Jy ! Component: 2900 - total flux cleaned = -0.00129152 Jy ! Component: 2950 - total flux cleaned = -0.00128478 Jy ! Component: 3000 - total flux cleaned = -0.00130497 Jy ! Component: 3050 - total flux cleaned = -0.00129169 Jy ! Component: 3100 - total flux cleaned = -0.00129834 Jy ! Component: 3150 - total flux cleaned = -0.0012984 Jy ! Component: 3200 - total flux cleaned = -0.00134425 Jy ! Component: 3250 - total flux cleaned = -0.00131152 Jy ! Component: 3300 - total flux cleaned = -0.00131799 Jy ! Component: 3350 - total flux cleaned = -0.00129855 Jy ! Component: 3400 - total flux cleaned = -0.0013242 Jy ! Component: 3450 - total flux cleaned = -0.00128603 Jy ! Component: 3500 - total flux cleaned = -0.00133046 Jy ! Component: 3550 - total flux cleaned = -0.0013431 Jy ! Component: 3600 - total flux cleaned = -0.00134935 Jy ! Component: 3650 - total flux cleaned = -0.00136804 Jy ! Component: 3700 - total flux cleaned = -0.00134326 Jy ! Component: 3750 - total flux cleaned = -0.00133714 Jy ! Component: 3800 - total flux cleaned = -0.00135551 Jy ! Component: 3850 - total flux cleaned = -0.00136771 Jy ! Component: 3900 - total flux cleaned = -0.00138594 Jy ! Component: 3950 - total flux cleaned = -0.00140403 Jy ! Component: 4000 - total flux cleaned = -0.00143405 Jy ! Component: 4050 - total flux cleaned = -0.00141613 Jy ! Total flux subtracted in 4096 components = -0.00143398 Jy ! Clean residual min=-0.000404 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.102039 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 420 components and 0.102039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1314+2348_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 1.735 at 1.45 degrees (North through East) ! Clean map min=-0.00058593 max=0.080075 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1314+2348_X_map.fits wmodel /vlbi/uf001/uva//J1314+2348_X_map.mod ! Writing 420 model components to file: /vlbi/uf001/uva//J1314+2348_X_map.mod wobs /vlbi/uf001/uva//J1314+2348_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1314+2348_X_uvs.fits wwins /vlbi/uf001/uva//J1314+2348_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1314+2348_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0800745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103272 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386911 0.386911 0.773823 1.54765 3.09529 6.19058 12.3812 24.7623 49.5246 99.0493 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 775.371 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1314+2348_X_dfm.log closed on Mon Jan 14 02:16:31 2019