! Started logfile: /vlbi/uf001/uva//J1624+5652_X_dfm.log on Mon Jan 14 03:41:15 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//J1624+5652_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1624+5652_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.883333 visibilities/baseline/integration-bin. ! Found source: J1624+5652 ! ! 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 45792 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 J1624+5652_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012316Jy sigma=23.704900 ! Fit after self-cal, rms=0.875961Jy sigma=20.550795 ! 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=0.7249 mas, bmaj=1.064 mas, bpa=-13.76 degrees ! Estimated noise=0.325166 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 = 0.0884712 Jy ! Component: 100 - total flux cleaned = 0.115473 Jy ! Total flux subtracted in 100 components = 0.115473 Jy ! Clean residual min=-0.007572 max=0.031166 Jy/beam ! Clean residual mean=-0.000023 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.115473 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.115473 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=0.084818Jy sigma=1.919653 ! Fit after self-cal, rms=0.084693Jy sigma=1.916898 ! Inverting map ! Added new window around map position (0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263266 Jy ! Component: 100 - total flux cleaned = 0.0397469 Jy ! Total flux subtracted in 100 components = 0.0397469 Jy ! Clean residual min=-0.005814 max=0.016227 Jy/beam ! Clean residual mean=-0.000018 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.15522 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.15522 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=0.071234Jy sigma=1.590597 ! Fit after self-cal, rms=0.069753Jy sigma=1.554842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124276 Jy ! Component: 100 - total flux cleaned = 0.0204168 Jy ! Total flux subtracted in 100 components = 0.0204168 Jy ! Clean residual min=-0.005051 max=0.009096 Jy/beam ! Clean residual mean=-0.000015 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.175636 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.175636 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=0.065115Jy sigma=1.440769 ! Fit after self-cal, rms=0.064855Jy sigma=1.434792 ! Inverting map ! Added new window around map position (0, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844661 Jy ! Component: 100 - total flux cleaned = 0.0145876 Jy ! Total flux subtracted in 100 components = 0.0145876 Jy ! Clean residual min=-0.004497 max=0.006789 Jy/beam ! Clean residual mean=-0.000013 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.190224 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.190224 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=0.062399Jy sigma=1.374207 ! Fit after self-cal, rms=0.062280Jy sigma=1.371626 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645104 Jy ! Component: 100 - total flux cleaned = 0.0114639 Jy ! Total flux subtracted in 100 components = 0.0114639 Jy ! Clean residual min=-0.004099 max=0.004448 Jy/beam ! Clean residual mean=-0.000012 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.201688 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.201688 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=0.060836Jy sigma=1.337531 ! Fit after self-cal, rms=0.060817Jy sigma=1.337243 ! 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=0.9725 mas, bmaj=1.36 mas, bpa=-11.46 degrees ! Estimated noise=0.143323 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969985 Jy ! Component: 100 - total flux cleaned = 0.0170511 Jy ! Component: 150 - total flux cleaned = 0.0229538 Jy ! Component: 200 - total flux cleaned = 0.0277449 Jy ! Total flux subtracted in 200 components = 0.0277449 Jy ! Clean residual min=-0.003717 max=0.005646 Jy/beam ! Clean residual mean=-0.000020 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.229433 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 92 components and 0.229433 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=0.058476Jy sigma=1.281913 ! Fit after self-cal, rms=0.058397Jy sigma=1.279905 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9725 x 1.36 at -11.46 degrees (North through East) ! Clean map min=-0.0035177 max=0.11352 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 1.04 KP 1.01 ! LA 1.00 MK 1.06 NL 1.10 OV 0.94 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.02 KP 1.01 ! LA 1.00 MK 1.04 NL 1.11 OV 0.92 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.03 KP 1.04 ! LA 0.99 MK 1.03 NL 1.10 OV 0.91 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.03 KP 1.02 ! LA 0.99 MK 1.04 NL 1.10 OV 0.94 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.02 KP 1.03 ! LA 1.00 MK 1.06 NL 1.11 OV 0.93 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.05 KP 1.02 ! LA 0.99 MK 1.04 NL 1.10 OV 0.93 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 1.03 KP 1.02 ! LA 1.01 MK 1.05 NL 1.12 OV 0.92 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.02 KP 1.03 ! LA 1.02 MK 1.08 NL 1.11 OV 0.92 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.03 KP 1.02 ! LA 0.99 MK 1.08 NL 1.13 OV 0.91 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.04 KP 1.02 ! LA 1.01 MK 1.05 NL 1.09 OV 0.92 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.03 KP 1.04 ! LA 1.00 MK 1.02 NL 1.11 OV 0.92 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.99 KP 1.04 ! LA 0.98 MK 1.04 NL 1.11 OV 0.92 ! PT 0.86 SC 0.98 ! ! ! Fit before self-cal, rms=0.058397Jy sigma=1.279905 ! Fit after self-cal, rms=0.056181Jy sigma=1.217209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9806 mas, bmaj=1.369 mas, bpa=-10.41 degrees ! Estimated noise=0.143701 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285692 Jy ! Component: 100 - total flux cleaned = 0.00301513 Jy ! Component: 150 - total flux cleaned = 0.00283882 Jy ! Component: 200 - total flux cleaned = 0.00257878 Jy ! Total flux subtracted in 200 components = 0.00257878 Jy ! Clean residual min=-0.002030 max=0.001761 Jy/beam ! Clean residual mean=-0.000008 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.232012 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.232012 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=0.055993Jy sigma=1.212005 ! Fit after self-cal, rms=0.056030Jy sigma=1.211172 ! 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=0.056030Jy sigma=1.211172 ! Fit after self-cal, rms=0.058485Jy sigma=1.193233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9839 mas, bmaj=1.368 mas, bpa=-11.88 degrees ! Estimated noise=0.143919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291627 Jy ! Component: 100 - total flux cleaned = 0.000184601 Jy ! Component: 150 - total flux cleaned = 0.00030237 Jy ! Component: 200 - total flux cleaned = 0.000368822 Jy ! Total flux subtracted in 200 components = 0.000368822 Jy ! Clean residual min=-0.001179 max=0.001110 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.23238 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.23238 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=0.058406Jy sigma=1.191322 ! Fit after self-cal, rms=0.058463Jy sigma=1.191049 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 = 0.00018939 Jy ! Component: 100 - total flux cleaned = 0.000218852 Jy ! Component: 150 - total flux cleaned = 0.000165499 Jy ! Component: 200 - total flux cleaned = 0.000189665 Jy ! Total flux subtracted in 200 components = 0.000189665 Jy ! Clean residual min=-0.001126 max=0.001046 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.23257 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.23257 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=0.058437Jy sigma=1.190428 ! Fit after self-cal, rms=0.058433Jy sigma=1.190380 ! 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=0.058433Jy sigma=1.190380 ! Fit after self-cal, rms=0.058657Jy sigma=1.189988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9814 mas, bmaj=1.365 mas, bpa=-12.15 degrees ! Estimated noise=0.143916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037591 Jy ! Component: 100 - total flux cleaned = -0.000408972 Jy ! Component: 150 - total flux cleaned = -0.000384351 Jy ! Component: 200 - total flux cleaned = -0.00031648 Jy ! Total flux subtracted in 200 components = -0.00031648 Jy ! Clean residual min=-0.001043 max=0.001021 Jy/beam ! Clean residual mean=-0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.232254 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.232254 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=0.058625Jy sigma=1.189313 ! Fit after self-cal, rms=0.058626Jy sigma=1.189263 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 = 6.25947e-05 Jy ! Component: 100 - total flux cleaned = 8.26004e-05 Jy ! Component: 150 - total flux cleaned = 8.35337e-05 Jy ! Component: 200 - total flux cleaned = 0.000119481 Jy ! Total flux subtracted in 200 components = 0.000119481 Jy ! Clean residual min=-0.000992 max=0.000978 Jy/beam ! Clean residual mean=-0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.232373 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.232373 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=0.058612Jy sigma=1.188967 ! Fit after self-cal, rms=0.058611Jy sigma=1.188945 ! 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=0.058611Jy sigma=1.188945 ! Fit after self-cal, rms=0.058700Jy sigma=1.188771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=2.503 mas, bpa=-16.34 degrees ! Estimated noise=0.181452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296229 Jy ! Component: 100 - total flux cleaned = 0.000389957 Jy ! Component: 150 - total flux cleaned = 0.000453088 Jy ! Component: 200 - total flux cleaned = 0.000502368 Jy ! Total flux subtracted in 200 components = 0.000502368 Jy ! Clean residual min=-0.000969 max=0.001069 Jy/beam ! Clean residual mean=-0.000009 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.232875 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 166 components and 0.232875 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=0.058694Jy sigma=1.188634 ! Fit after self-cal, rms=0.058692Jy sigma=1.188575 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 (-51.2, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644527 Jy ! Component: 100 - total flux cleaned = 0.000766973 Jy ! Component: 150 - total flux cleaned = 0.000901176 Jy ! Component: 200 - total flux cleaned = 0.000963866 Jy ! Total flux subtracted in 200 components = 0.000963866 Jy ! Clean residual min=-0.000887 max=0.000831 Jy/beam ! Clean residual mean=-0.000009 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.233839 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 177 components and 0.233839 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=0.058686Jy sigma=1.188400 ! Fit after self-cal, rms=0.058684Jy sigma=1.188376 ! 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=0.9797 mas, bmaj=1.362 mas, bpa=-12.23 degrees ! Estimated noise=0.143939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9797 x 1.362 at -12.23 degrees (North through East) ! Clean map min=-0.00082879 max=0.11165 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=0.7278 mas, bmaj=1.061 mas, bpa=-14.23 degrees ! Estimated noise=0.327441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0897958 Jy ! Component: 100 - total flux cleaned = 0.12509 Jy ! Component: 150 - total flux cleaned = 0.145591 Jy ! Component: 200 - total flux cleaned = 0.159206 Jy ! Total flux subtracted in 200 components = 0.159206 Jy ! Clean residual min=-0.003416 max=0.007992 Jy/beam ! Clean residual mean=-0.000012 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.159206 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.159206 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9797 mas, bmaj=1.362 mas, bpa=-12.23 degrees ! Estimated noise=0.143939 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 = 0.0193391 Jy ! Component: 100 - total flux cleaned = 0.032173 Jy ! Component: 150 - total flux cleaned = 0.0411615 Jy ! Component: 200 - total flux cleaned = 0.0476441 Jy ! Total flux subtracted in 200 components = 0.0476441 Jy ! Clean residual min=-0.001763 max=0.003904 Jy/beam ! Clean residual mean=-0.000012 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.20685 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 81 components and 0.20685 Jy ! Inverting map ! Added new window around map position (1, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485213 Jy ! Component: 100 - total flux cleaned = 0.00857564 Jy ! Component: 150 - total flux cleaned = 0.0115324 Jy ! Component: 200 - total flux cleaned = 0.0139442 Jy ! Total flux subtracted in 200 components = 0.0139442 Jy ! Clean residual min=-0.001134 max=0.001488 Jy/beam ! Clean residual mean=-0.000007 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.220794 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 120 components and 0.220794 Jy ! Inverting map ! Added new window around map position (-0.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020031 Jy ! Component: 100 - total flux cleaned = 0.00368433 Jy ! Component: 150 - total flux cleaned = 0.0051148 Jy ! Component: 200 - total flux cleaned = 0.00634215 Jy ! Total flux subtracted in 200 components = 0.00634215 Jy ! Clean residual min=-0.000969 max=0.001075 Jy/beam ! Clean residual mean=-0.000005 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.227136 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 142 components and 0.227136 Jy ! Inverting map ! Added new window around map position (-4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118928 Jy ! Component: 100 - total flux cleaned = 0.00214994 Jy ! Component: 150 - total flux cleaned = 0.00298693 Jy ! Component: 200 - total flux cleaned = 0.00366647 Jy ! Total flux subtracted in 200 components = 0.00366647 Jy ! Clean residual min=-0.000843 max=0.000796 Jy/beam ! Clean residual mean=-0.000005 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.230803 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 169 components and 0.230803 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=2.295 mas, bmaj=2.503 mas, bpa=-16.34 degrees ! Estimated noise=0.181452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011294 Jy ! Component: 100 - total flux cleaned = 0.00193665 Jy ! Component: 150 - total flux cleaned = 0.00255037 Jy ! Component: 200 - total flux cleaned = 0.00296282 Jy ! Total flux subtracted in 200 components = 0.00296282 Jy ! Clean residual min=-0.000930 max=0.000731 Jy/beam ! Clean residual mean=-0.000010 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.233765 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 = 0.000214212 Jy ! Component: 100 - total flux cleaned = 0.000401259 Jy ! Component: 150 - total flux cleaned = 0.000541666 Jy ! Component: 200 - total flux cleaned = 0.000658093 Jy ! Total flux subtracted in 200 components = 0.000658093 Jy ! Clean residual min=-0.000904 max=0.000744 Jy/beam ! Clean residual mean=-0.000009 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.234423 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 226 components and 0.234423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9797 mas, bmaj=1.362 mas, bpa=-12.23 degrees ! Estimated noise=0.143939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308606 Jy ! Component: 100 - total flux cleaned = -0.000370949 Jy ! Component: 150 - total flux cleaned = -0.000318501 Jy ! Component: 200 - total flux cleaned = -0.000318988 Jy ! Total flux subtracted in 200 components = -0.000318988 Jy ! Clean residual min=-0.000846 max=0.000843 Jy/beam ! Clean residual mean=-0.000004 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.234104 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 246 components and 0.234104 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=0.058620Jy sigma=1.186979 ! Fit after self-cal, rms=0.058613Jy sigma=1.186780 wmodel J1624+5652_X_map.mod ! Writing 246 model components to file: J1624+5652_X_map.mod wobs J1624+5652_X_uvs.fits ! Writing UV FITS file: J1624+5652_X_uvs.fits wwins J1624+5652_X_map.win ! wwins: Wrote 10 windows to J1624+5652_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 = 9.14459e-05 Jy ! Component: 100 - total flux cleaned = 3.75343e-05 Jy ! Component: 150 - total flux cleaned = -2.73129e-05 Jy ! Component: 200 - total flux cleaned = -1.50762e-05 Jy ! Component: 250 - total flux cleaned = -2.72779e-05 Jy ! Component: 300 - total flux cleaned = -1.52711e-05 Jy ! Component: 350 - total flux cleaned = 7.93066e-06 Jy ! Component: 400 - total flux cleaned = 1.93923e-05 Jy ! Component: 450 - total flux cleaned = 6.46355e-05 Jy ! Component: 500 - total flux cleaned = 6.47953e-05 Jy ! Component: 550 - total flux cleaned = 0.000119751 Jy ! Component: 600 - total flux cleaned = 0.000141534 Jy ! Component: 650 - total flux cleaned = 0.000194805 Jy ! Component: 700 - total flux cleaned = 0.000226197 Jy ! Component: 750 - total flux cleaned = 0.000246764 Jy ! Component: 800 - total flux cleaned = 0.000277521 Jy ! Component: 850 - total flux cleaned = 0.000307749 Jy ! Component: 900 - total flux cleaned = 0.000317623 Jy ! Component: 950 - total flux cleaned = 0.000308021 Jy ! Component: 1000 - total flux cleaned = 0.000357135 Jy ! Component: 1050 - total flux cleaned = 0.000366741 Jy ! Component: 1100 - total flux cleaned = 0.000405129 Jy ! Component: 1150 - total flux cleaned = 0.000414658 Jy ! Component: 1200 - total flux cleaned = 0.000452348 Jy ! Component: 1250 - total flux cleaned = 0.000508232 Jy ! Component: 1300 - total flux cleaned = 0.000508173 Jy ! Component: 1350 - total flux cleaned = 0.000553806 Jy ! Component: 1400 - total flux cleaned = 0.000562819 Jy ! Component: 1450 - total flux cleaned = 0.000571843 Jy ! Component: 1500 - total flux cleaned = 0.000625478 Jy ! Component: 1550 - total flux cleaned = 0.000634411 Jy ! Component: 1600 - total flux cleaned = 0.000678285 Jy ! Component: 1650 - total flux cleaned = 0.000721842 Jy ! Component: 1700 - total flux cleaned = 0.000713179 Jy ! Component: 1750 - total flux cleaned = 0.000721851 Jy ! Component: 1800 - total flux cleaned = 0.000730369 Jy ! Component: 1850 - total flux cleaned = 0.00074737 Jy ! Component: 1900 - total flux cleaned = 0.000747426 Jy ! Component: 1950 - total flux cleaned = 0.000722397 Jy ! Component: 2000 - total flux cleaned = 0.00073907 Jy ! Component: 2050 - total flux cleaned = 0.000739182 Jy ! Component: 2100 - total flux cleaned = 0.000731079 Jy ! Component: 2150 - total flux cleaned = 0.000731152 Jy ! Component: 2200 - total flux cleaned = 0.000706831 Jy ! Component: 2250 - total flux cleaned = 0.000714934 Jy ! Component: 2300 - total flux cleaned = 0.000706881 Jy ! Component: 2350 - total flux cleaned = 0.000690962 Jy ! Component: 2400 - total flux cleaned = 0.000722714 Jy ! Component: 2450 - total flux cleaned = 0.000722756 Jy ! Component: 2500 - total flux cleaned = 0.000683743 Jy ! Component: 2550 - total flux cleaned = 0.000691513 Jy ! Component: 2600 - total flux cleaned = 0.000699246 Jy ! Component: 2650 - total flux cleaned = 0.000653039 Jy ! Component: 2700 - total flux cleaned = 0.000660653 Jy ! Component: 2750 - total flux cleaned = 0.000607319 Jy ! Component: 2800 - total flux cleaned = 0.000607271 Jy ! Component: 2850 - total flux cleaned = 0.000629906 Jy ! Component: 2900 - total flux cleaned = 0.000584858 Jy ! Component: 2950 - total flux cleaned = 0.000622222 Jy ! Component: 3000 - total flux cleaned = 0.000577599 Jy ! Component: 3050 - total flux cleaned = 0.000577583 Jy ! Component: 3100 - total flux cleaned = 0.000562851 Jy ! Component: 3150 - total flux cleaned = 0.000540885 Jy ! Component: 3200 - total flux cleaned = 0.000540918 Jy ! Component: 3250 - total flux cleaned = 0.000540936 Jy ! Component: 3300 - total flux cleaned = 0.000519219 Jy ! Component: 3350 - total flux cleaned = 0.00047614 Jy ! Component: 3400 - total flux cleaned = 0.000490456 Jy ! Component: 3450 - total flux cleaned = 0.000497591 Jy ! Component: 3500 - total flux cleaned = 0.000462032 Jy ! Component: 3550 - total flux cleaned = 0.000469055 Jy ! Component: 3600 - total flux cleaned = 0.000412724 Jy ! Component: 3650 - total flux cleaned = 0.000412725 Jy ! Component: 3700 - total flux cleaned = 0.000377817 Jy ! Component: 3750 - total flux cleaned = 0.000363946 Jy ! Component: 3800 - total flux cleaned = 0.000357 Jy ! Component: 3850 - total flux cleaned = 0.000301871 Jy ! Component: 3900 - total flux cleaned = 0.000274404 Jy ! Component: 3950 - total flux cleaned = 0.000240316 Jy ! Component: 4000 - total flux cleaned = 0.000213052 Jy ! Component: 4050 - total flux cleaned = 0.000226635 Jy ! Total flux subtracted in 4096 components = 0.000206414 Jy ! Clean residual min=-0.000406 max=0.000367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.234311 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 577 components and 0.234311 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1624+5652_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9797 x 1.362 at -12.23 degrees (North through East) ! Clean map min=-0.000577 max=0.11204 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1624+5652_X_map.fits wmodel /vlbi/uf001/uva//J1624+5652_X_map.mod ! Writing 577 model components to file: /vlbi/uf001/uva//J1624+5652_X_map.mod wobs /vlbi/uf001/uva//J1624+5652_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1624+5652_X_uvs.fits wwins /vlbi/uf001/uva//J1624+5652_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1624+5652_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309721 0.309721 0.619441 1.23888 2.47776 4.95553 9.91106 19.8221 39.6442 79.2885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 968.615 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1624+5652_X_dfm.log closed on Mon Jan 14 03:41:23 2019