! Started logfile: /vlbi/uf001/uvm//J1606-1929_X_a_dfm.log on Sun Jan 13 21:58:31 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//J1606-1929_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1606-1929_X_a_uvm.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.882458 visibilities/baseline/integration-bin. ! Found source: J1606-1929 ! ! 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 35496 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 J1606-1929_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 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004745Jy sigma=20.163047 ! Fit after self-cal, rms=0.872957Jy sigma=17.465492 ! 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=0.681 mas, bmaj=1.598 mas, bpa=-9.707 degrees ! Estimated noise=0.469232 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 = 0.0994436 Jy ! Component: 100 - total flux cleaned = 0.121129 Jy ! Total flux subtracted in 100 components = 0.121129 Jy ! Clean residual min=-0.004339 max=0.006064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.121129 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.121129 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=0.069361Jy sigma=1.242182 ! Fit after self-cal, rms=0.069347Jy sigma=1.241992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593427 Jy ! Component: 100 - total flux cleaned = 0.00807026 Jy ! Total flux subtracted in 100 components = 0.00807026 Jy ! Clean residual min=-0.004171 max=0.005586 Jy/beam ! Clean residual mean=-0.000003 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.129199 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.129199 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=0.068693Jy sigma=1.223253 ! Fit after self-cal, rms=0.068693Jy sigma=1.223154 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483317 Jy ! Component: 100 - total flux cleaned = 0.00658816 Jy ! Total flux subtracted in 100 components = 0.00658816 Jy ! Clean residual min=-0.003975 max=0.005418 Jy/beam ! Clean residual mean=-0.000003 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.135787 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.135787 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=0.068301Jy sigma=1.214330 ! Fit after self-cal, rms=0.068260Jy sigma=1.213284 ! 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=0.9113 mas, bmaj=2.157 mas, bpa=-11.38 degrees ! Estimated noise=0.193277 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505045 Jy ! Component: 100 - total flux cleaned = 0.00817654 Jy ! Component: 150 - total flux cleaned = 0.0104512 Jy ! Component: 200 - total flux cleaned = 0.0120491 Jy ! Total flux subtracted in 200 components = 0.0120491 Jy ! Clean residual min=-0.003428 max=0.003439 Jy/beam ! Clean residual mean=-0.000006 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.147837 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.147837 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=0.067829Jy sigma=1.203523 ! Fit after self-cal, rms=0.067815Jy sigma=1.202997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9113 x 2.157 at -11.38 degrees (North through East) ! Clean map min=-0.0031887 max=0.12765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.03 KP 1.06 LA 0.99 ! MK 1.09 NL 1.03 OV 0.93 PT 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.08 KP 0.98 ! LA 1.01 MK 0.99 NL 1.03 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.03 KP 1.04 LA 0.99 ! MK 1.06 NL 1.04 OV 0.91 PT 0.91 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.04 KP 0.96 ! LA 0.99 MK 1.03 NL 1.05 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.00 KP 1.05 LA 0.97 ! MK 1.03 NL 1.03 OV 0.93 PT 0.92 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 1.05 KP 0.96 ! LA 1.02 MK 1.02 NL 1.02 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 1.10 LA 0.99 ! MK 1.03 NL 1.05 OV 0.92 PT 0.96 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.01 KP 0.97 ! LA 1.02 MK 1.02 NL 1.02 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.02 KP 1.07 LA 0.98 ! MK 1.06 NL 1.01 OV 0.94 PT 0.91 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.05 KP 0.95 ! LA 1.00 MK 1.04 NL 1.05 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.03 KP 1.10 LA 0.97 ! MK 1.04 NL 1.04 OV 0.92 PT 0.92 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.03 KP 0.94 ! LA 1.01 MK 1.01 NL 1.03 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.97 KP 1.11 LA 1.02 ! MK 0.99 NL 0.99 OV 0.94 PT 0.92 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.03 KP 0.97 ! LA 0.98 MK 1.01 NL 1.05 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.04 KP 1.12 LA 1.00 ! MK 1.04 NL 1.02 OV 0.92 PT 0.90 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.00 KP 0.95 ! LA 0.99 MK 1.04 NL 1.05 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.98 KP 1.12 LA 1.03 ! MK 1.06 NL 1.01 OV 0.91 PT 0.93 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 1.03 KP 1.00 ! LA 1.02 MK 1.02 NL 1.05 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.02 KP 1.09 LA 1.00 ! MK 1.03 NL 1.03 OV 0.92 PT 0.94 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.06 KP 0.95 ! LA 1.03 MK 0.99 NL 1.04 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.99 KP 1.11 LA 1.01 ! MK 1.02 NL 1.01 OV 0.91 PT 0.93 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.09 KP 0.96 ! LA 0.99 MK 1.01 NL 1.04 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 1.13 LA 0.97 ! MK 1.05 NL 1.03 OV 0.89 PT 0.90 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.00 KP 0.92 ! LA 0.99 MK 1.01 NL 1.04 PT 0.91 ! ! ! Fit before self-cal, rms=0.067815Jy sigma=1.202997 ! Fit after self-cal, rms=0.068369Jy sigma=1.188742 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9157 mas, bmaj=2.157 mas, bpa=-10.92 degrees ! Estimated noise=0.193585 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 = -0.0011104 Jy ! Component: 100 - total flux cleaned = -0.00134683 Jy ! Component: 150 - total flux cleaned = -0.00154481 Jy ! Component: 200 - total flux cleaned = -0.00166023 Jy ! Total flux subtracted in 200 components = -0.00166023 Jy ! Clean residual min=-0.001940 max=0.001668 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.146176 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.146176 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=0.068327Jy sigma=1.187999 ! Fit after self-cal, rms=0.068392Jy sigma=1.187765 ! 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=0.068392Jy sigma=1.187765 ! Fit after self-cal, rms=0.069474Jy sigma=1.182835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=2.159 mas, bpa=-11.05 degrees ! Estimated noise=0.193548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295457 Jy ! Component: 100 - total flux cleaned = -0.00056231 Jy ! Component: 150 - total flux cleaned = -0.000722346 Jy ! Component: 200 - total flux cleaned = -0.000813135 Jy ! Total flux subtracted in 200 components = -0.000813135 Jy ! Clean residual min=-0.001132 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.145363 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.145363 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=0.069445Jy sigma=1.182153 ! Fit after self-cal, rms=0.069479Jy sigma=1.182042 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, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123236 Jy ! Component: 100 - total flux cleaned = 0.00171755 Jy ! Component: 150 - total flux cleaned = 0.00182562 Jy ! Component: 200 - total flux cleaned = 0.00188122 Jy ! Total flux subtracted in 200 components = 0.00188122 Jy ! Clean residual min=-0.001142 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.147244 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.147244 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=0.069451Jy sigma=1.181485 ! Fit after self-cal, rms=0.069447Jy sigma=1.181418 ! 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=0.069447Jy sigma=1.181418 ! Fit after self-cal, rms=0.069493Jy sigma=1.181285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.915 mas, bmaj=2.157 mas, bpa=-11.04 degrees ! Estimated noise=0.193271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.69234e-05 Jy ! Component: 100 - total flux cleaned = -9.54152e-05 Jy ! Component: 150 - total flux cleaned = -0.000111735 Jy ! Component: 200 - total flux cleaned = -0.000142647 Jy ! Total flux subtracted in 200 components = -0.000142647 Jy ! Clean residual min=-0.000951 max=0.000916 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.147102 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.147102 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=0.069481Jy sigma=1.181002 ! Fit after self-cal, rms=0.069481Jy sigma=1.180976 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.80338e-05 Jy ! Component: 100 - total flux cleaned = 6.62048e-05 Jy ! Component: 150 - total flux cleaned = 6.6325e-05 Jy ! Component: 200 - total flux cleaned = 5.45447e-05 Jy ! Total flux subtracted in 200 components = 5.45447e-05 Jy ! Clean residual min=-0.000944 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.147156 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.147156 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=0.069476Jy sigma=1.180861 ! Fit after self-cal, rms=0.069474Jy sigma=1.180847 ! 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=0.069474Jy sigma=1.180847 ! Fit after self-cal, rms=0.069473Jy sigma=1.180778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=4.468 mas, bpa=-3.321 degrees ! Estimated noise=0.234445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016977 Jy ! Component: 100 - total flux cleaned = -0.000242776 Jy ! Component: 150 - total flux cleaned = -0.000288337 Jy ! Component: 200 - total flux cleaned = -0.000334201 Jy ! Total flux subtracted in 200 components = -0.000334201 Jy ! Clean residual min=-0.001021 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.146822 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.146822 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=0.069469Jy sigma=1.180691 ! Fit after self-cal, rms=0.069468Jy sigma=1.180679 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86893e-05 Jy ! Component: 100 - total flux cleaned = -1.56196e-05 Jy ! Component: 150 - total flux cleaned = -3.82297e-05 Jy ! Component: 200 - total flux cleaned = -4.54816e-05 Jy ! Total flux subtracted in 200 components = -4.54816e-05 Jy ! Clean residual min=-0.000997 max=0.001057 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.146777 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.146777 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=0.069467Jy sigma=1.180656 ! Fit after self-cal, rms=0.069466Jy sigma=1.180654 ! 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=0.9151 mas, bmaj=2.157 mas, bpa=-11.04 degrees ! Estimated noise=0.193056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9151 x 2.157 at -11.04 degrees (North through East) ! Clean map min=-0.00080651 max=0.12782 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=0.6831 mas, bmaj=1.597 mas, bpa=-9.242 degrees ! Estimated noise=0.471727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0998827 Jy ! Component: 100 - total flux cleaned = 0.121745 Jy ! Component: 150 - total flux cleaned = 0.128145 Jy ! Component: 200 - total flux cleaned = 0.132107 Jy ! Total flux subtracted in 200 components = 0.132107 Jy ! Clean residual min=-0.002433 max=0.002958 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.132107 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.132107 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=2.157 mas, bpa=-11.04 degrees ! Estimated noise=0.193056 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 = 0.00386423 Jy ! Component: 100 - total flux cleaned = 0.00632225 Jy ! Component: 150 - total flux cleaned = 0.00815436 Jy ! Component: 200 - total flux cleaned = 0.00958763 Jy ! Total flux subtracted in 200 components = 0.00958763 Jy ! Clean residual min=-0.001045 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.141694 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.141694 Jy ! Inverting map ! Added new window around map position (-11, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126535 Jy ! Component: 100 - total flux cleaned = 0.00222135 Jy ! Component: 150 - total flux cleaned = 0.00294659 Jy ! Component: 200 - total flux cleaned = 0.00342527 Jy ! Total flux subtracted in 200 components = 0.00342527 Jy ! Clean residual min=-0.000904 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.14512 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 0.14512 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=2.186 mas, bmaj=4.468 mas, bpa=-3.321 degrees ! Estimated noise=0.234445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687154 Jy ! Component: 100 - total flux cleaned = 0.00105652 Jy ! Component: 150 - total flux cleaned = 0.0012235 Jy ! Component: 200 - total flux cleaned = 0.00131517 Jy ! Total flux subtracted in 200 components = 0.00131517 Jy ! Clean residual min=-0.001057 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.146435 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 = 6.93103e-05 Jy ! Component: 100 - total flux cleaned = 0.000105026 Jy ! Component: 150 - total flux cleaned = 0.000137661 Jy ! Component: 200 - total flux cleaned = 0.000167728 Jy ! Total flux subtracted in 200 components = 0.000167728 Jy ! Clean residual min=-0.001039 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.146602 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 106 components and 0.146602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=2.157 mas, bpa=-11.04 degrees ! Estimated noise=0.193056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.62185e-05 Jy ! Component: 100 - total flux cleaned = -3.5564e-05 Jy ! Component: 150 - total flux cleaned = -4.98728e-05 Jy ! Component: 200 - total flux cleaned = -4.94856e-05 Jy ! Total flux subtracted in 200 components = -4.94856e-05 Jy ! Clean residual min=-0.000920 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.146553 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.146553 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=0.069460Jy sigma=1.180630 ! Fit after self-cal, rms=0.069458Jy sigma=1.180574 wmodel J1606-1929_X_a_map.mod ! Writing 121 model components to file: J1606-1929_X_a_map.mod wobs J1606-1929_X_a_uvs.fits ! Writing UV FITS file: J1606-1929_X_a_uvs.fits wwins J1606-1929_X_a_map.win ! wwins: Wrote 5 windows to J1606-1929_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 = -3.80106e-05 Jy ! Component: 100 - total flux cleaned = -5.27232e-05 Jy ! Component: 150 - total flux cleaned = -6.78686e-05 Jy ! Component: 200 - total flux cleaned = -9.58742e-05 Jy ! Component: 250 - total flux cleaned = -0.000136397 Jy ! Component: 300 - total flux cleaned = -0.000162782 Jy ! Component: 350 - total flux cleaned = -0.000175555 Jy ! Component: 400 - total flux cleaned = -0.000175865 Jy ! Component: 450 - total flux cleaned = -0.00018819 Jy ! Component: 500 - total flux cleaned = -0.000224054 Jy ! Component: 550 - total flux cleaned = -0.000270483 Jy ! Component: 600 - total flux cleaned = -0.000270285 Jy ! Component: 650 - total flux cleaned = -0.000292709 Jy ! Component: 700 - total flux cleaned = -0.000292559 Jy ! Component: 750 - total flux cleaned = -0.000314196 Jy ! Component: 800 - total flux cleaned = -0.000292723 Jy ! Component: 850 - total flux cleaned = -0.000292859 Jy ! Component: 900 - total flux cleaned = -0.000313746 Jy ! Component: 950 - total flux cleaned = -0.000334354 Jy ! Component: 1000 - total flux cleaned = -0.00034457 Jy ! Component: 1050 - total flux cleaned = -0.000354687 Jy ! Component: 1100 - total flux cleaned = -0.000384356 Jy ! Component: 1150 - total flux cleaned = -0.000374535 Jy ! Component: 1200 - total flux cleaned = -0.000413334 Jy ! Component: 1250 - total flux cleaned = -0.000365346 Jy ! Component: 1300 - total flux cleaned = -0.000393817 Jy ! Component: 1350 - total flux cleaned = -0.000393951 Jy ! Component: 1400 - total flux cleaned = -0.000412548 Jy ! Component: 1450 - total flux cleaned = -0.000403384 Jy ! Component: 1500 - total flux cleaned = -0.000385196 Jy ! Component: 1550 - total flux cleaned = -0.000376141 Jy ! Component: 1600 - total flux cleaned = -0.0003314 Jy ! Component: 1650 - total flux cleaned = -0.000322518 Jy ! Component: 1700 - total flux cleaned = -0.000296132 Jy ! Component: 1750 - total flux cleaned = -0.000287335 Jy ! Component: 1800 - total flux cleaned = -0.000252863 Jy ! Component: 1850 - total flux cleaned = -0.00024429 Jy ! Component: 1900 - total flux cleaned = -0.000227199 Jy ! Component: 1950 - total flux cleaned = -0.00016818 Jy ! Component: 2000 - total flux cleaned = -0.000201671 Jy ! Component: 2050 - total flux cleaned = -0.000151778 Jy ! Component: 2100 - total flux cleaned = -0.000143484 Jy ! Component: 2150 - total flux cleaned = -9.435e-05 Jy ! Component: 2200 - total flux cleaned = -6.19264e-05 Jy ! Component: 2250 - total flux cleaned = -6.99804e-05 Jy ! Component: 2300 - total flux cleaned = -2.1942e-05 Jy ! Component: 2350 - total flux cleaned = 1.77907e-05 Jy ! Component: 2400 - total flux cleaned = 4.93557e-05 Jy ! Component: 2450 - total flux cleaned = 8.07607e-05 Jy ! Component: 2500 - total flux cleaned = 0.000104239 Jy ! Component: 2550 - total flux cleaned = 0.000135257 Jy ! Component: 2600 - total flux cleaned = 0.000150604 Jy ! Component: 2650 - total flux cleaned = 0.000158229 Jy ! Component: 2700 - total flux cleaned = 0.000218897 Jy ! Component: 2750 - total flux cleaned = 0.000196254 Jy ! Component: 2800 - total flux cleaned = 0.00025619 Jy ! Component: 2850 - total flux cleaned = 0.000233832 Jy ! Component: 2900 - total flux cleaned = 0.000278252 Jy ! Component: 2950 - total flux cleaned = 0.000307639 Jy ! Component: 3000 - total flux cleaned = 0.000300351 Jy ! Component: 3050 - total flux cleaned = 0.000336663 Jy ! Component: 3100 - total flux cleaned = 0.000300534 Jy ! Component: 3150 - total flux cleaned = 0.000372417 Jy ! Component: 3200 - total flux cleaned = 0.000358097 Jy ! Component: 3250 - total flux cleaned = 0.000372306 Jy ! Component: 3300 - total flux cleaned = 0.000379425 Jy ! Component: 3350 - total flux cleaned = 0.000393524 Jy ! Component: 3400 - total flux cleaned = 0.000407564 Jy ! Component: 3450 - total flux cleaned = 0.000414463 Jy ! Component: 3500 - total flux cleaned = 0.000435263 Jy ! Component: 3550 - total flux cleaned = 0.000428292 Jy ! Component: 3600 - total flux cleaned = 0.000469373 Jy ! Component: 3650 - total flux cleaned = 0.000442118 Jy ! Component: 3700 - total flux cleaned = 0.000476016 Jy ! Component: 3750 - total flux cleaned = 0.000509728 Jy ! Component: 3800 - total flux cleaned = 0.000509662 Jy ! Component: 3850 - total flux cleaned = 0.000536334 Jy ! Component: 3900 - total flux cleaned = 0.000542952 Jy ! Component: 3950 - total flux cleaned = 0.000582665 Jy ! Component: 4000 - total flux cleaned = 0.000569449 Jy ! Component: 4050 - total flux cleaned = 0.000582547 Jy ! Total flux subtracted in 4096 components = 0.000582546 Jy ! Clean residual min=-0.000416 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.147136 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 422 components and 0.147135 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1606-1929_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9151 x 2.157 at -11.04 degrees (North through East) ! Clean map min=-0.00061013 max=0.12731 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1606-1929_X_a_map.fits wmodel /vlbi/uf001/uvm//J1606-1929_X_a_map.mod ! Writing 422 model components to file: /vlbi/uf001/uvm//J1606-1929_X_a_map.mod wobs /vlbi/uf001/uvm//J1606-1929_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1606-1929_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1606-1929_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1606-1929_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262808 0.262808 0.525617 1.05123 2.10247 4.20493 8.40987 16.8197 33.6395 67.2789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1141.52 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1606-1929_X_a_dfm.log closed on Sun Jan 13 21:58:36 2019