! Started logfile: /vlbi/uf001/uvm//J1607+8501_X_a_dfm.log on Sun Jan 13 21:58:44 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/uvm//J1607+8501_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1607+8501_X_a_uvm.fits ! AN table 1: 176 integrations on 45 of 45 possible baselines. ! AN table 2: 87 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.952202 visibilities/baseline/integration-bin. ! Found source: J1607+8501 ! ! 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 118332 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+8501_X_a] 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 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 81 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009512Jy sigma=22.155693 ! Fit after self-cal, rms=0.900350Jy sigma=19.785036 ! 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=0.7288 mas, bmaj=0.8772 mas, bpa=67.99 degrees ! Estimated noise=0.243544 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 = 0.0673994 Jy ! Component: 100 - total flux cleaned = 0.0909587 Jy ! Total flux subtracted in 100 components = 0.0909587 Jy ! Clean residual min=-0.005188 max=0.011385 Jy/beam ! Clean residual mean=0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0909587 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0909587 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=0.063776Jy sigma=1.328088 ! Fit after self-cal, rms=0.063669Jy sigma=1.325340 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136416 Jy ! Component: 100 - total flux cleaned = 0.0214585 Jy ! Total flux subtracted in 100 components = 0.0214585 Jy ! Clean residual min=-0.002918 max=0.003928 Jy/beam ! Clean residual mean=0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.112417 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.112417 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=0.059205Jy sigma=1.226016 ! Fit after self-cal, rms=0.059179Jy sigma=1.225032 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499848 Jy ! Component: 100 - total flux cleaned = 0.00782922 Jy ! Total flux subtracted in 100 components = 0.00782922 Jy ! Clean residual min=-0.002116 max=0.002923 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.120246 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.120246 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=0.058513Jy sigma=1.212474 ! Fit after self-cal, rms=0.058511Jy sigma=1.212296 ! Inverting map ! Added new window around map position (2.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214943 Jy ! Component: 100 - total flux cleaned = 0.00310956 Jy ! Total flux subtracted in 100 components = 0.00310956 Jy ! Clean residual min=-0.001855 max=0.002241 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.123356 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.123356 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=0.058352Jy sigma=1.209511 ! Fit after self-cal, rms=0.058344Jy sigma=1.209415 ! 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=1.008 mas, bmaj=1.187 mas, bpa=61.25 degrees ! Estimated noise=0.0951183 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285147 Jy ! Component: 100 - total flux cleaned = 0.00437799 Jy ! Component: 150 - total flux cleaned = 0.00497795 Jy ! Component: 200 - total flux cleaned = 0.0051322 Jy ! Total flux subtracted in 200 components = 0.0051322 Jy ! Clean residual min=-0.001567 max=0.002194 Jy/beam ! Clean residual mean=0.000005 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.128488 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.128488 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=0.058147Jy sigma=1.205660 ! Fit after self-cal, rms=0.058131Jy sigma=1.205411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.187 at 61.25 degrees (North through East) ! Clean map min=-0.0014253 max=0.09887 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.90 KP 1.00 ! LA 1.04 MK 0.99 NL 1.10 OV 0.93 ! PT 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.99 KP 1.01 ! LA 1.01 MK 1.05 NL 1.15 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 0.99 ! LA 1.02 MK 1.00 NL 1.10 OV 0.94 ! PT 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.95 KP 1.02 ! LA 1.04 MK 1.11 NL 1.13 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.00 ! LA 1.02 MK 1.01 NL 1.10 OV 0.94 ! PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.97 KP 1.03 ! LA 1.04 MK 1.09 NL 1.11 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.92 KP 1.02 ! LA 1.01 MK 0.99 NL 1.09 OV 0.94 ! PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.96 KP 1.05 ! LA 1.03 MK 1.02 NL 1.14 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.93 KP 1.02 ! LA 1.03 MK 0.98 NL 1.13 OV 0.94 ! PT 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.94 KP 1.03 ! LA 1.01 MK 1.06 NL 1.16 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.92 KP 1.00 ! LA 1.03 MK 0.98 NL 1.10 OV 0.96 ! PT 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 0.99 KP 1.03 ! LA 1.02 MK 1.03 NL 1.11 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.95 KP 1.01 ! LA 1.00 MK 1.00 NL 1.10 OV 0.92 ! PT 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.93 KP 1.04 ! LA 1.01 MK 1.02 NL 1.14 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 1.00 ! LA 1.01 MK 0.97 NL 1.12 OV 0.93 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.97 KP 1.04 ! LA 1.05 MK 1.03 NL 1.10 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.92 KP 1.00 ! LA 1.02 MK 0.99 NL 1.10 OV 0.95 ! PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.94 KP 1.06 ! LA 1.03 MK 1.01 NL 1.12 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.91 KP 1.00 ! LA 1.02 MK 1.01 NL 1.11 OV 0.93 ! PT 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.96 KP 1.01 ! LA 1.04 MK 1.03 NL 1.16 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 1.00 ! LA 1.01 MK 0.99 NL 1.10 OV 0.96 ! PT 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.99 KP 1.03 ! LA 1.02 MK 1.00 NL 1.12 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 0.98 ! LA 1.00 MK 1.02 NL 1.10 OV 0.95 ! PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.92 KP 0.99 ! LA 1.03 MK 0.98 NL 1.16 PT 0.98 ! ! ! Fit before self-cal, rms=0.058131Jy sigma=1.205411 ! Fit after self-cal, rms=0.056128Jy sigma=1.191524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.178 mas, bpa=61.01 degrees ! Estimated noise=0.0943614 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 = -0.000987435 Jy ! Component: 100 - total flux cleaned = -0.00136896 Jy ! Component: 150 - total flux cleaned = -0.00152014 Jy ! Component: 200 - total flux cleaned = -0.00164905 Jy ! Total flux subtracted in 200 components = -0.00164905 Jy ! Clean residual min=-0.000968 max=0.000893 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.126839 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.126839 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=0.056083Jy sigma=1.190542 ! Fit after self-cal, rms=0.056074Jy sigma=1.190294 ! 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=0.056074Jy sigma=1.190294 ! Fit after self-cal, rms=0.055603Jy sigma=1.183498 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.176 mas, bpa=60.09 degrees ! Estimated noise=0.0941056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345134 Jy ! Component: 100 - total flux cleaned = -0.000602753 Jy ! Component: 150 - total flux cleaned = -0.0007554 Jy ! Component: 200 - total flux cleaned = -0.000856501 Jy ! Total flux subtracted in 200 components = -0.000856501 Jy ! Clean residual min=-0.000575 max=0.000551 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.125983 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.125983 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=0.055584Jy sigma=1.183135 ! Fit after self-cal, rms=0.055593Jy sigma=1.183026 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489981 Jy ! Component: 100 - total flux cleaned = 0.000492482 Jy ! Component: 150 - total flux cleaned = 0.000397553 Jy ! Component: 200 - total flux cleaned = 0.000338985 Jy ! Total flux subtracted in 200 components = 0.000338985 Jy ! Clean residual min=-0.000542 max=0.000503 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.126322 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.126322 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=0.055581Jy sigma=1.182798 ! Fit after self-cal, rms=0.055581Jy sigma=1.182779 ! 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=0.055581Jy sigma=1.182779 ! Fit after self-cal, rms=0.055506Jy sigma=1.182739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.998 mas, bmaj=1.174 mas, bpa=59.82 degrees ! Estimated noise=0.0940096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103826 Jy ! Component: 100 - total flux cleaned = -0.000212272 Jy ! Component: 150 - total flux cleaned = -0.000252671 Jy ! Component: 200 - total flux cleaned = -0.00027764 Jy ! Total flux subtracted in 200 components = -0.00027764 Jy ! Clean residual min=-0.000524 max=0.000487 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.126044 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.126044 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=0.055498Jy sigma=1.182589 ! Fit after self-cal, rms=0.055497Jy sigma=1.182566 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 = -2.22103e-05 Jy ! Component: 100 - total flux cleaned = -3.42327e-05 Jy ! Component: 150 - total flux cleaned = -6.86858e-05 Jy ! Component: 200 - total flux cleaned = -7.95023e-05 Jy ! Total flux subtracted in 200 components = -7.95023e-05 Jy ! Clean residual min=-0.000530 max=0.000483 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.125964 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.125964 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=0.055492Jy sigma=1.182476 ! Fit after self-cal, rms=0.055492Jy sigma=1.182467 ! 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=0.055492Jy sigma=1.182467 ! Fit after self-cal, rms=0.055419Jy sigma=1.182451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=2.616 mas, bpa=53.71 degrees ! Estimated noise=0.123823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275251 Jy ! Component: 100 - total flux cleaned = -0.000335229 Jy ! Component: 150 - total flux cleaned = -0.000357329 Jy ! Component: 200 - total flux cleaned = -0.000366844 Jy ! Total flux subtracted in 200 components = -0.000366844 Jy ! Clean residual min=-0.000494 max=0.000551 Jy/beam ! Clean residual mean=0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.125598 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.125598 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=0.055418Jy sigma=1.182430 ! Fit after self-cal, rms=0.055418Jy sigma=1.182425 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 = -3.01617e-05 Jy ! Component: 100 - total flux cleaned = -2.51398e-05 Jy ! Component: 150 - total flux cleaned = -3.76669e-05 Jy ! Component: 200 - total flux cleaned = -4.87695e-05 Jy ! Total flux subtracted in 200 components = -4.87695e-05 Jy ! Clean residual min=-0.000494 max=0.000548 Jy/beam ! Clean residual mean=0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.125549 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.125549 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=0.055418Jy sigma=1.182424 ! Fit after self-cal, rms=0.055417Jy sigma=1.182421 ! 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=0.9967 mas, bmaj=1.173 mas, bpa=59.63 degrees ! Estimated noise=0.0939136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9967 x 1.173 at 59.63 degrees (North through East) ! Clean map min=-0.00059401 max=0.098051 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=0.7233 mas, bmaj=0.8662 mas, bpa=66.24 degrees ! Estimated noise=0.239094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.066145 Jy ! Component: 100 - total flux cleaned = 0.0910276 Jy ! Component: 150 - total flux cleaned = 0.104975 Jy ! Component: 200 - total flux cleaned = 0.113107 Jy ! Total flux subtracted in 200 components = 0.113107 Jy ! Clean residual min=-0.001640 max=0.004111 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.113107 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.113107 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=1.173 mas, bpa=59.63 degrees ! Estimated noise=0.0939136 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 = 0.00669031 Jy ! Component: 100 - total flux cleaned = 0.00956003 Jy ! Component: 150 - total flux cleaned = 0.010929 Jy ! Component: 200 - total flux cleaned = 0.0115626 Jy ! Total flux subtracted in 200 components = 0.0115626 Jy ! Clean residual min=-0.000627 max=0.000775 Jy/beam ! Clean residual mean=0.000002 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.124669 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.124669 Jy ! Inverting map ! Added new window around map position (-1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385053 Jy ! Component: 100 - total flux cleaned = 0.000582526 Jy ! Component: 150 - total flux cleaned = 0.000668677 Jy ! Component: 200 - total flux cleaned = 0.000804182 Jy ! Total flux subtracted in 200 components = 0.000804182 Jy ! Clean residual min=-0.000511 max=0.000514 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.125474 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.125474 Jy ! Inverting map ! Added new window around map position (14.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371414 Jy ! Component: 100 - total flux cleaned = 0.000456493 Jy ! Component: 150 - total flux cleaned = 0.000520349 Jy ! Component: 200 - total flux cleaned = 0.000565497 Jy ! Total flux subtracted in 200 components = 0.000565497 Jy ! Clean residual min=-0.000489 max=0.000443 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.126039 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.126039 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=2.372 mas, bmaj=2.616 mas, bpa=53.71 degrees ! Estimated noise=0.123823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.46189e-05 Jy ! Component: 100 - total flux cleaned = 0.000115512 Jy ! Component: 150 - total flux cleaned = 0.00014246 Jy ! Component: 200 - total flux cleaned = 0.000166732 Jy ! Total flux subtracted in 200 components = 0.000166732 Jy ! Clean residual min=-0.000465 max=0.000503 Jy/beam ! Clean residual mean=0.000002 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.126206 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 = 2.72805e-05 Jy ! Component: 100 - total flux cleaned = 5.18433e-05 Jy ! Component: 150 - total flux cleaned = 6.51744e-05 Jy ! Component: 200 - total flux cleaned = 6.9285e-05 Jy ! Total flux subtracted in 200 components = 6.9285e-05 Jy ! Clean residual min=-0.000468 max=0.000488 Jy/beam ! Clean residual mean=0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.126275 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.126275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=1.173 mas, bpa=59.63 degrees ! Estimated noise=0.0939136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.87241e-05 Jy ! Component: 100 - total flux cleaned = -6.54434e-05 Jy ! Component: 150 - total flux cleaned = -3.98838e-05 Jy ! Component: 200 - total flux cleaned = -4.10335e-06 Jy ! Total flux subtracted in 200 components = -4.10335e-06 Jy ! Clean residual min=-0.000476 max=0.000441 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.126271 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.126271 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=0.055415Jy sigma=1.182365 ! Fit after self-cal, rms=0.055414Jy sigma=1.182332 wmodel J1607+8501_X_a_map.mod ! Writing 83 model components to file: J1607+8501_X_a_map.mod wobs J1607+8501_X_a_uvs.fits ! Writing UV FITS file: J1607+8501_X_a_uvs.fits wwins J1607+8501_X_a_map.win ! wwins: Wrote 6 windows to J1607+8501_X_a_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 = -7.63215e-05 Jy ! Component: 100 - total flux cleaned = -4.35686e-05 Jy ! Component: 150 - total flux cleaned = -1.22472e-05 Jy ! Component: 200 - total flux cleaned = 3.36289e-05 Jy ! Component: 250 - total flux cleaned = 9.31757e-05 Jy ! Component: 300 - total flux cleaned = 0.000144271 Jy ! Component: 350 - total flux cleaned = 0.000144333 Jy ! Component: 400 - total flux cleaned = 0.000201461 Jy ! Component: 450 - total flux cleaned = 0.000229517 Jy ! Component: 500 - total flux cleaned = 0.000264323 Jy ! Component: 550 - total flux cleaned = 0.000284888 Jy ! Component: 600 - total flux cleaned = 0.000291574 Jy ! Component: 650 - total flux cleaned = 0.00028481 Jy ! Component: 700 - total flux cleaned = 0.000278198 Jy ! Component: 750 - total flux cleaned = 0.000298164 Jy ! Component: 800 - total flux cleaned = 0.000291565 Jy ! Component: 850 - total flux cleaned = 0.000285074 Jy ! Component: 900 - total flux cleaned = 0.000310974 Jy ! Component: 950 - total flux cleaned = 0.000310964 Jy ! Component: 1000 - total flux cleaned = 0.00031735 Jy ! Component: 1050 - total flux cleaned = 0.000323674 Jy ! Component: 1100 - total flux cleaned = 0.000292241 Jy ! Component: 1150 - total flux cleaned = 0.000311038 Jy ! Component: 1200 - total flux cleaned = 0.000304731 Jy ! Component: 1250 - total flux cleaned = 0.000292393 Jy ! Component: 1300 - total flux cleaned = 0.000249387 Jy ! Component: 1350 - total flux cleaned = 0.000255502 Jy ! Component: 1400 - total flux cleaned = 0.000225142 Jy ! Component: 1450 - total flux cleaned = 0.000213068 Jy ! Component: 1500 - total flux cleaned = 0.000213024 Jy ! Component: 1550 - total flux cleaned = 0.000171286 Jy ! Component: 1600 - total flux cleaned = 0.000165307 Jy ! Component: 1650 - total flux cleaned = 0.000135794 Jy ! Component: 1700 - total flux cleaned = 0.000147557 Jy ! Component: 1750 - total flux cleaned = 0.000135889 Jy ! Component: 1800 - total flux cleaned = 0.000106758 Jy ! Component: 1850 - total flux cleaned = 0.000124092 Jy ! Component: 1900 - total flux cleaned = 0.000101065 Jy ! Component: 1950 - total flux cleaned = 9.53225e-05 Jy ! Component: 2000 - total flux cleaned = 0.000101021 Jy ! Component: 2050 - total flux cleaned = 8.96554e-05 Jy ! Component: 2100 - total flux cleaned = 6.14089e-05 Jy ! Component: 2150 - total flux cleaned = 4.44963e-05 Jy ! Component: 2200 - total flux cleaned = 3.89024e-05 Jy ! Component: 2250 - total flux cleaned = 3.88833e-05 Jy ! Component: 2300 - total flux cleaned = 3.88395e-05 Jy ! Component: 2350 - total flux cleaned = 2.22209e-05 Jy ! Component: 2400 - total flux cleaned = 2.21975e-05 Jy ! Component: 2450 - total flux cleaned = 1.66502e-05 Jy ! Component: 2500 - total flux cleaned = -5.18903e-06 Jy ! Component: 2550 - total flux cleaned = -1.06589e-05 Jy ! Component: 2600 - total flux cleaned = -1.60893e-05 Jy ! Component: 2650 - total flux cleaned = 5.54826e-06 Jy ! Component: 2700 - total flux cleaned = -1.60649e-05 Jy ! Component: 2750 - total flux cleaned = -2.67964e-05 Jy ! Component: 2800 - total flux cleaned = -5.42218e-06 Jy ! Component: 2850 - total flux cleaned = -3.20638e-05 Jy ! Component: 2900 - total flux cleaned = -3.73757e-05 Jy ! Component: 2950 - total flux cleaned = -3.20722e-05 Jy ! Component: 3000 - total flux cleaned = -4.78442e-05 Jy ! Component: 3050 - total flux cleaned = -3.73338e-05 Jy ! Component: 3100 - total flux cleaned = -1.12146e-05 Jy ! Component: 3150 - total flux cleaned = -3.72962e-05 Jy ! Component: 3200 - total flux cleaned = -5.28793e-05 Jy ! Component: 3250 - total flux cleaned = -3.21675e-05 Jy ! Component: 3300 - total flux cleaned = -3.21652e-05 Jy ! Component: 3350 - total flux cleaned = -3.73158e-05 Jy ! Component: 3400 - total flux cleaned = -6.2903e-05 Jy ! Component: 3450 - total flux cleaned = -5.78043e-05 Jy ! Component: 3500 - total flux cleaned = -5.26798e-05 Jy ! Component: 3550 - total flux cleaned = -5.7741e-05 Jy ! Component: 3600 - total flux cleaned = -6.78534e-05 Jy ! Component: 3650 - total flux cleaned = -7.29031e-05 Jy ! Component: 3700 - total flux cleaned = -8.29724e-05 Jy ! Component: 3750 - total flux cleaned = -9.29986e-05 Jy ! Component: 3800 - total flux cleaned = -9.79927e-05 Jy ! Component: 3850 - total flux cleaned = -9.30283e-05 Jy ! Component: 3900 - total flux cleaned = -0.000117846 Jy ! Component: 3950 - total flux cleaned = -0.000107955 Jy ! Component: 4000 - total flux cleaned = -0.000117803 Jy ! Component: 4050 - total flux cleaned = -0.000132555 Jy ! Total flux subtracted in 4096 components = -0.00011295 Jy ! Clean residual min=-0.000307 max=0.000335 Jy/beam ! Clean residual mean=0.000001 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.126158 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 448 components and 0.126158 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1607+8501_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9967 x 1.173 at 59.63 degrees (North through East) ! Clean map min=-0.00047055 max=0.097873 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1607+8501_X_a_map.fits wmodel /vlbi/uf001/uvm//J1607+8501_X_a_map.mod ! Writing 448 model components to file: /vlbi/uf001/uvm//J1607+8501_X_a_map.mod wobs /vlbi/uf001/uvm//J1607+8501_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1607+8501_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1607+8501_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1607+8501_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0978726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.26987e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253489 0.253489 0.506978 1.01396 2.02791 4.05582 8.11164 16.2233 32.4466 64.8931 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1183.48 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1607+8501_X_a_dfm.log closed on Sun Jan 13 21:58:54 2019