! Started logfile: /vlbi/uf001/uva//J1607+1551_X_dfm.log on Mon Jan 14 03:35:08 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//J1607+1551_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1607+1551_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908382 visibilities/baseline/integration-bin. ! Found source: J1607+1551 ! ! 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 27960 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 J1607+1551_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013168Jy sigma=25.189526 ! Fit after self-cal, rms=0.825113Jy sigma=20.486595 ! 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=0.7152 mas, bmaj=1.487 mas, bpa=-5.091 degrees ! Estimated noise=0.354255 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 = 0.133431 Jy ! Component: 100 - total flux cleaned = 0.165469 Jy ! Total flux subtracted in 100 components = 0.165469 Jy ! Clean residual min=-0.005953 max=0.012512 Jy/beam ! Clean residual mean=0.000007 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.165469 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.165469 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=0.060653Jy sigma=1.456320 ! Fit after self-cal, rms=0.060637Jy sigma=1.455578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129767 Jy ! Component: 100 - total flux cleaned = 0.0187152 Jy ! Total flux subtracted in 100 components = 0.0187152 Jy ! Clean residual min=-0.005534 max=0.007440 Jy/beam ! Clean residual mean=0.000006 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.184185 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.184185 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=0.057563Jy sigma=1.374689 ! Fit after self-cal, rms=0.057511Jy sigma=1.373218 ! Inverting map ! Added new window around map position (2.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696781 Jy ! Component: 100 - total flux cleaned = 0.010532 Jy ! Total flux subtracted in 100 components = 0.010532 Jy ! Clean residual min=-0.005271 max=0.006743 Jy/beam ! Clean residual mean=0.000005 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.194717 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.194717 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=0.056517Jy sigma=1.345725 ! Fit after self-cal, rms=0.056445Jy sigma=1.343997 ! 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=0.8939 mas, bmaj=1.74 mas, bpa=-3.096 degrees ! Estimated noise=0.195983 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 = 0.00470905 Jy ! Component: 100 - total flux cleaned = 0.00758011 Jy ! Component: 150 - total flux cleaned = 0.00906856 Jy ! Component: 200 - total flux cleaned = 0.00988613 Jy ! Total flux subtracted in 200 components = 0.00988613 Jy ! Clean residual min=-0.005319 max=0.006356 Jy/beam ! Clean residual mean=0.000004 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.204603 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.204603 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=0.056038Jy sigma=1.331423 ! Fit after self-cal, rms=0.055998Jy sigma=1.330418 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8939 x 1.74 at -3.096 degrees (North through East) ! Clean map min=-0.0047969 max=0.17466 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 1.04 ! LA 0.89 MK 0.98 NL 1.15 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.98 KP 1.04 ! LA 0.88 MK 0.98 NL 1.17 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.97 KP 1.03 ! LA 0.89 MK 1.00 NL 1.14 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.94 KP 1.08 ! LA 0.89 MK 1.00 NL 1.15 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.96 KP 1.05 ! LA 0.90 MK 0.96 NL 1.15 OV 0.94 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.94 KP 1.05 ! LA 0.89 MK 0.95 NL 1.15 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 1.04 ! LA 0.91 MK 0.99 NL 1.14 OV 0.92 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.98 KP 1.06 ! LA 0.88 MK 0.98 NL 1.15 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.99 KP 1.06 ! LA 0.88 MK 0.97 NL 1.15 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.06 ! LA 0.89 MK 0.98 NL 1.13 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.97 KP 1.04 ! LA 0.90 MK 1.00 NL 1.13 OV 0.96 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.98 KP 1.05 ! LA 0.89 MK 0.98 NL 1.17 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Fit before self-cal, rms=0.055998Jy sigma=1.330418 ! Fit after self-cal, rms=0.053779Jy sigma=1.247759 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=1.748 mas, bpa=-2.953 degrees ! Estimated noise=0.195466 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 (7.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213629 Jy ! Component: 100 - total flux cleaned = 0.00282101 Jy ! Component: 150 - total flux cleaned = 0.00327546 Jy ! Component: 200 - total flux cleaned = 0.00360147 Jy ! Total flux subtracted in 200 components = 0.00360147 Jy ! Clean residual min=-0.002063 max=0.002462 Jy/beam ! Clean residual mean=0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.208204 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.208204 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=0.053414Jy sigma=1.238463 ! Fit after self-cal, rms=0.053453Jy sigma=1.237379 ! Inverting map ! Added new window around map position (5.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254886 Jy ! Component: 100 - total flux cleaned = 0.00298248 Jy ! Component: 150 - total flux cleaned = 0.00304589 Jy ! Component: 200 - total flux cleaned = 0.00299196 Jy ! Total flux subtracted in 200 components = 0.00299196 Jy ! Clean residual min=-0.001844 max=0.002006 Jy/beam ! Clean residual mean=0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.211196 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.211196 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=0.053283Jy sigma=1.232901 ! Fit after self-cal, rms=0.053274Jy sigma=1.232688 ! 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=0.053274Jy sigma=1.232688 ! Fit after self-cal, rms=0.053027Jy sigma=1.222527 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8837 mas, bmaj=1.741 mas, bpa=-2.974 degrees ! Estimated noise=0.195531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336572 Jy ! Component: 100 - total flux cleaned = 0.000475236 Jy ! Component: 150 - total flux cleaned = 0.000710439 Jy ! Component: 200 - total flux cleaned = 0.000846757 Jy ! Total flux subtracted in 200 components = 0.000846757 Jy ! Clean residual min=-0.001233 max=0.001922 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.212043 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.212043 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=0.052955Jy sigma=1.220809 ! Fit after self-cal, rms=0.052956Jy sigma=1.220666 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 (1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124807 Jy ! Component: 100 - total flux cleaned = 0.00152692 Jy ! Component: 150 - total flux cleaned = 0.00189973 Jy ! Component: 200 - total flux cleaned = 0.00214213 Jy ! Total flux subtracted in 200 components = 0.00214213 Jy ! Clean residual min=-0.001206 max=0.001279 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.214185 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.214185 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=0.052882Jy sigma=1.219039 ! Fit after self-cal, rms=0.052877Jy sigma=1.218921 ! Inverting map ! Added new window around map position (5.4, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459811 Jy ! Component: 100 - total flux cleaned = 0.000695572 Jy ! Component: 150 - total flux cleaned = 0.00082792 Jy ! Component: 200 - total flux cleaned = 0.000950207 Jy ! Total flux subtracted in 200 components = 0.000950207 Jy ! Clean residual min=-0.001125 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.215135 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.215135 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=0.052842Jy sigma=1.218071 ! Fit after self-cal, rms=0.052840Jy sigma=1.218051 ! 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=0.052840Jy sigma=1.218051 ! Fit after self-cal, rms=0.052832Jy sigma=1.217624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=1.738 mas, bpa=-2.943 degrees ! Estimated noise=0.195597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399097 Jy ! Component: 100 - total flux cleaned = 0.000476248 Jy ! Component: 150 - total flux cleaned = 0.000588106 Jy ! Component: 200 - total flux cleaned = 0.000689479 Jy ! Total flux subtracted in 200 components = 0.000689479 Jy ! Clean residual min=-0.001017 max=0.000993 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.215825 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.215825 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=0.052807Jy sigma=1.217081 ! Fit after self-cal, rms=0.052805Jy sigma=1.217048 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 = 0.000230822 Jy ! Component: 100 - total flux cleaned = 0.000213446 Jy ! Component: 150 - total flux cleaned = 0.000196105 Jy ! Component: 200 - total flux cleaned = 0.000179187 Jy ! Total flux subtracted in 200 components = 0.000179187 Jy ! Clean residual min=-0.000965 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.216004 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 134 components and 0.216004 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=0.052793Jy sigma=1.216801 ! Fit after self-cal, rms=0.052793Jy sigma=1.216786 ! 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=0.052793Jy sigma=1.216786 ! Fit after self-cal, rms=0.052795Jy sigma=1.216693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=2.668 mas, bpa=1.76 degrees ! Estimated noise=0.252074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691028 Jy ! Component: 100 - total flux cleaned = 0.00101655 Jy ! Component: 150 - total flux cleaned = 0.00120429 Jy ! Component: 200 - total flux cleaned = 0.00132225 Jy ! Total flux subtracted in 200 components = 0.00132225 Jy ! Clean residual min=-0.001000 max=0.001064 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.217326 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.217326 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=0.052790Jy sigma=1.216565 ! Fit after self-cal, rms=0.052789Jy sigma=1.216547 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 = 0.000233767 Jy ! Component: 100 - total flux cleaned = 0.00028687 Jy ! Component: 150 - total flux cleaned = 0.000322115 Jy ! Component: 200 - total flux cleaned = 0.000353686 Jy ! Total flux subtracted in 200 components = 0.000353686 Jy ! Clean residual min=-0.001002 max=0.001052 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.21768 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.21768 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=0.052786Jy sigma=1.216499 ! Fit after self-cal, rms=0.052786Jy sigma=1.216493 ! 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=0.8809 mas, bmaj=1.737 mas, bpa=-2.934 degrees ! Estimated noise=0.195651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8809 x 1.737 at -2.934 degrees (North through East) ! Clean map min=-0.00083488 max=0.17439 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=0.7058 mas, bmaj=1.482 mas, bpa=-4.871 degrees ! Estimated noise=0.350247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131708 Jy ! Component: 100 - total flux cleaned = 0.165034 Jy ! Component: 150 - total flux cleaned = 0.179375 Jy ! Component: 200 - total flux cleaned = 0.186361 Jy ! Total flux subtracted in 200 components = 0.186361 Jy ! Clean residual min=-0.002557 max=0.003582 Jy/beam ! Clean residual mean=0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.186361 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.186361 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=1.737 mas, bpa=-2.934 degrees ! Estimated noise=0.195651 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 = 0.00669633 Jy ! Component: 100 - total flux cleaned = 0.0112376 Jy ! Component: 150 - total flux cleaned = 0.0146673 Jy ! Component: 200 - total flux cleaned = 0.0173394 Jy ! Total flux subtracted in 200 components = 0.0173394 Jy ! Clean residual min=-0.001584 max=0.001594 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.203701 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.203701 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=2.049 mas, bmaj=2.668 mas, bpa=1.76 degrees ! Estimated noise=0.252074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372128 Jy ! Component: 100 - total flux cleaned = 0.00629864 Jy ! Component: 150 - total flux cleaned = 0.00824711 Jy ! Component: 200 - total flux cleaned = 0.00964102 Jy ! Total flux subtracted in 200 components = 0.00964102 Jy ! Clean residual min=-0.001273 max=0.001236 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.213342 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 = 0.000958101 Jy ! Component: 100 - total flux cleaned = 0.0017144 Jy ! Component: 150 - total flux cleaned = 0.00227809 Jy ! Component: 200 - total flux cleaned = 0.00259616 Jy ! Total flux subtracted in 200 components = 0.00259616 Jy ! Clean residual min=-0.001125 max=0.001024 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.215938 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 103 components and 0.215938 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=1.737 mas, bpa=-2.934 degrees ! Estimated noise=0.195651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553727 Jy ! Component: 100 - total flux cleaned = 0.00099586 Jy ! Component: 150 - total flux cleaned = 0.00134749 Jy ! Component: 200 - total flux cleaned = 0.00157982 Jy ! Total flux subtracted in 200 components = 0.00157982 Jy ! Clean residual min=-0.000985 max=0.001094 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.217518 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.217518 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=0.052834Jy sigma=1.217736 ! Fit after self-cal, rms=0.052830Jy sigma=1.217565 wmodel J1607+1551_X_map.mod ! Writing 128 model components to file: J1607+1551_X_map.mod wobs J1607+1551_X_uvs.fits ! Writing UV FITS file: J1607+1551_X_uvs.fits wwins J1607+1551_X_map.win ! wwins: Wrote 6 windows to J1607+1551_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 = 0.000194264 Jy ! Component: 100 - total flux cleaned = 0.000283481 Jy ! Component: 150 - total flux cleaned = 0.000317813 Jy ! Component: 200 - total flux cleaned = 0.000448608 Jy ! Component: 250 - total flux cleaned = 0.00048022 Jy ! Component: 300 - total flux cleaned = 0.000541674 Jy ! Component: 350 - total flux cleaned = 0.000601438 Jy ! Component: 400 - total flux cleaned = 0.000630869 Jy ! Component: 450 - total flux cleaned = 0.000674369 Jy ! Component: 500 - total flux cleaned = 0.000688811 Jy ! Component: 550 - total flux cleaned = 0.000702987 Jy ! Component: 600 - total flux cleaned = 0.00073068 Jy ! Component: 650 - total flux cleaned = 0.000771074 Jy ! Component: 700 - total flux cleaned = 0.000783945 Jy ! Component: 750 - total flux cleaned = 0.000718447 Jy ! Component: 800 - total flux cleaned = 0.000757282 Jy ! Component: 850 - total flux cleaned = 0.000744496 Jy ! Component: 900 - total flux cleaned = 0.000719154 Jy ! Component: 950 - total flux cleaned = 0.000681846 Jy ! Component: 1000 - total flux cleaned = 0.000669572 Jy ! Component: 1050 - total flux cleaned = 0.000633367 Jy ! Component: 1100 - total flux cleaned = 0.000621421 Jy ! Component: 1150 - total flux cleaned = 0.000621395 Jy ! Component: 1200 - total flux cleaned = 0.000633035 Jy ! Component: 1250 - total flux cleaned = 0.000609738 Jy ! Component: 1300 - total flux cleaned = 0.000598248 Jy ! Component: 1350 - total flux cleaned = 0.00055284 Jy ! Component: 1400 - total flux cleaned = 0.000541665 Jy ! Component: 1450 - total flux cleaned = 0.000452446 Jy ! Component: 1500 - total flux cleaned = 0.000474515 Jy ! Component: 1550 - total flux cleaned = 0.000474663 Jy ! Component: 1600 - total flux cleaned = 0.00043113 Jy ! Component: 1650 - total flux cleaned = 0.000387989 Jy ! Component: 1700 - total flux cleaned = 0.000398715 Jy ! Component: 1750 - total flux cleaned = 0.000398706 Jy ! Component: 1800 - total flux cleaned = 0.00031483 Jy ! Component: 1850 - total flux cleaned = 0.000273132 Jy ! Component: 1900 - total flux cleaned = 0.000252617 Jy ! Component: 1950 - total flux cleaned = 0.000232161 Jy ! Component: 2000 - total flux cleaned = 0.000181235 Jy ! Component: 2050 - total flux cleaned = 0.00015093 Jy ! Component: 2100 - total flux cleaned = 0.000160996 Jy ! Component: 2150 - total flux cleaned = 0.000111304 Jy ! Component: 2200 - total flux cleaned = 0.000101561 Jy ! Component: 2250 - total flux cleaned = 0.000101503 Jy ! Component: 2300 - total flux cleaned = 7.23452e-05 Jy ! Component: 2350 - total flux cleaned = 4.33513e-05 Jy ! Component: 2400 - total flux cleaned = 4.31716e-05 Jy ! Component: 2450 - total flux cleaned = 3.36043e-05 Jy ! Component: 2500 - total flux cleaned = -4.2309e-06 Jy ! Component: 2550 - total flux cleaned = -1.36181e-05 Jy ! Component: 2600 - total flux cleaned = -3.22663e-05 Jy ! Component: 2650 - total flux cleaned = -2.30332e-05 Jy ! Component: 2700 - total flux cleaned = -2.30232e-05 Jy ! Component: 2750 - total flux cleaned = -5.95886e-05 Jy ! Component: 2800 - total flux cleaned = -8.696e-05 Jy ! Component: 2850 - total flux cleaned = -8.69101e-05 Jy ! Component: 2900 - total flux cleaned = -6.89549e-05 Jy ! Component: 2950 - total flux cleaned = -8.67173e-05 Jy ! Component: 3000 - total flux cleaned = -0.000104314 Jy ! Component: 3050 - total flux cleaned = -0.000113165 Jy ! Component: 3100 - total flux cleaned = -9.58361e-05 Jy ! Component: 3150 - total flux cleaned = -0.000113245 Jy ! Component: 3200 - total flux cleaned = -7.00811e-05 Jy ! Component: 3250 - total flux cleaned = -9.58562e-05 Jy ! Component: 3300 - total flux cleaned = -9.59431e-05 Jy ! Component: 3350 - total flux cleaned = -7.05128e-05 Jy ! Component: 3400 - total flux cleaned = -2.83322e-05 Jy ! Component: 3450 - total flux cleaned = -5.35462e-05 Jy ! Component: 3500 - total flux cleaned = -8.68989e-05 Jy ! Component: 3550 - total flux cleaned = -5.37836e-05 Jy ! Component: 3600 - total flux cleaned = -6.21125e-05 Jy ! Component: 3650 - total flux cleaned = -4.57603e-05 Jy ! Component: 3700 - total flux cleaned = -2.13755e-05 Jy ! Component: 3750 - total flux cleaned = -3.75221e-05 Jy ! Component: 3800 - total flux cleaned = -4.55204e-05 Jy ! Component: 3850 - total flux cleaned = -2.14502e-05 Jy ! Component: 3900 - total flux cleaned = -2.14062e-05 Jy ! Component: 3950 - total flux cleaned = -5.5358e-06 Jy ! Component: 4000 - total flux cleaned = 1.01993e-05 Jy ! Component: 4050 - total flux cleaned = 2.5837e-05 Jy ! Total flux subtracted in 4096 components = 2.5829e-05 Jy ! Clean residual min=-0.000522 max=0.000602 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.217543 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 448 components and 0.217544 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1607+1551_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8809 x 1.737 at -2.934 degrees (North through East) ! Clean map min=-0.00088876 max=0.17404 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1607+1551_X_map.fits wmodel /vlbi/uf001/uva//J1607+1551_X_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J1607+1551_X_map.mod wobs /vlbi/uf001/uva//J1607+1551_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1607+1551_X_uvs.fits wwins /vlbi/uf001/uva//J1607+1551_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1607+1551_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23407 0.23407 0.46814 0.936281 1.87256 3.74512 7.49025 14.9805 29.961 59.922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1281.67 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1607+1551_X_dfm.log closed on Mon Jan 14 03:35:14 2019