! Started logfile: /vlbi/uf001/uvm//J1402-1825_X_a_dfm.log on Sun Jan 13 21:43:08 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/uvm//J1402-1825_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1402-1825_X_a_uvm.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! AN table 2: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.877004 visibilities/baseline/integration-bin. ! Found source: J1402-1825 ! ! 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 55788 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 J1402-1825_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007543Jy sigma=20.827555 ! Fit after self-cal, rms=0.915699Jy sigma=18.839087 ! 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=0.6779 mas, bmaj=1.66 mas, bpa=-11.77 degrees ! Estimated noise=0.34097 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 = 0.0649514 Jy ! Component: 100 - total flux cleaned = 0.0796133 Jy ! Total flux subtracted in 100 components = 0.0796133 Jy ! Clean residual min=-0.003357 max=0.005261 Jy/beam ! Clean residual mean=0.000004 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0796133 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0796133 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=0.068977Jy sigma=1.260838 ! Fit after self-cal, rms=0.068736Jy sigma=1.256561 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603037 Jy ! Component: 100 - total flux cleaned = 0.00934457 Jy ! Total flux subtracted in 100 components = 0.00934457 Jy ! Clean residual min=-0.002816 max=0.002800 Jy/beam ! Clean residual mean=0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0889579 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0889579 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=0.068062Jy sigma=1.234719 ! Fit after self-cal, rms=0.068070Jy sigma=1.234539 ! 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=0.926 mas, bmaj=2.199 mas, bpa=-10.99 degrees ! Estimated noise=0.149333 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 = 0.00335726 Jy ! Component: 100 - total flux cleaned = 0.00475856 Jy ! Component: 150 - total flux cleaned = 0.00547481 Jy ! Component: 200 - total flux cleaned = 0.00581366 Jy ! Total flux subtracted in 200 components = 0.00581366 Jy ! Clean residual min=-0.002329 max=0.002384 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0947716 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0947716 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=0.067997Jy sigma=1.229589 ! Fit after self-cal, rms=0.068007Jy sigma=1.229557 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.926 x 2.199 at -10.99 degrees (North through East) ! Clean map min=-0.0021822 max=0.087618 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.13 KP 0.99 ! LA 0.80 MK 1.01 NL 0.96 OV 0.94 ! PT 1.11 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 1.02 KP 1.03 ! LA 1.02 MK 1.02 NL 1.06 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 1.08 KP 1.06 ! LA 0.80 MK 0.97 NL 1.01 OV 0.95 ! PT 1.08 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.07 KP 1.00 ! LA 1.07 MK 0.98 NL 1.07 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.05 KP 1.03 ! LA 0.82 MK 0.98 NL 0.98 OV 0.95 ! PT 1.10 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.04 KP 1.03 ! LA 1.07 MK 0.98 NL 1.04 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.08 KP 1.03 ! LA 0.84 MK 0.96 NL 0.99 OV 0.96 ! PT 1.14 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.02 KP 1.04 ! LA 1.07 MK 1.00 NL 1.10 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.05 HN 1.10 KP 1.02 ! LA 0.82 MK 1.02 NL 0.98 OV 0.95 ! PT 1.15 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.00 KP 1.05 ! LA 1.06 MK 1.00 NL 1.07 OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.08 KP 1.06 ! LA 0.83 MK 0.99 NL 1.03 OV 0.94 ! PT 1.06 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 1.03 KP 1.02 ! LA 1.03 MK 0.99 NL 1.08 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.03 KP 1.03 ! LA 0.82 MK 1.01 NL 0.98 OV 0.96 ! PT 1.22 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.03 KP 1.06 ! LA 1.04 MK 0.98 NL 1.06 OV 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.04 KP 1.05 ! LA 0.82 MK 0.99 NL 0.98 OV 0.89 ! PT 1.11 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.02 KP 1.05 ! LA 1.02 MK 1.01 NL 1.09 OV 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.10 KP 1.03 ! LA 0.77 MK 1.00 NL 1.04 OV 0.94 ! PT 1.05 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.02 KP 1.07 ! LA 1.03 MK 0.99 NL 1.12 OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.08 KP 1.08 ! LA 0.79 MK 0.94 NL 1.00 OV 0.92 ! PT 1.10 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.99 KP 1.08 ! LA 1.02 MK 0.99 NL 1.10 OV 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.03 KP 1.03 ! LA 0.82 MK 1.05 NL 1.01 OV 0.90 ! PT 1.16 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.04 KP 1.06 ! LA 1.03 MK 0.98 NL 1.05 OV 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.08 KP 1.04 ! LA 0.80 MK 1.01 NL 0.99 OV 0.94 ! PT 1.07 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 1.03 KP 1.05 ! LA 1.04 MK 0.99 NL 1.07 OV 0.90 ! ! ! Fit before self-cal, rms=0.068007Jy sigma=1.229557 ! Fit after self-cal, rms=0.069000Jy sigma=1.210164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.928 mas, bmaj=2.184 mas, bpa=-10.66 degrees ! Estimated noise=0.148866 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 = -0.00060349 Jy ! Component: 100 - total flux cleaned = -0.000681048 Jy ! Component: 150 - total flux cleaned = -0.000681183 Jy ! Component: 200 - total flux cleaned = -0.000680938 Jy ! Total flux subtracted in 200 components = -0.000680938 Jy ! Clean residual min=-0.001019 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0940906 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0940906 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=0.068984Jy sigma=1.209994 ! Fit after self-cal, rms=0.069158Jy sigma=1.209300 ! 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=0.069158Jy sigma=1.209300 ! Fit after self-cal, rms=0.071371Jy sigma=1.206315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9266 mas, bmaj=2.201 mas, bpa=-10.73 degrees ! Estimated noise=0.148965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.74876e-05 Jy ! Component: 100 - total flux cleaned = 5.74355e-05 Jy ! Component: 150 - total flux cleaned = 6.53664e-05 Jy ! Component: 200 - total flux cleaned = 6.52978e-05 Jy ! Total flux subtracted in 200 components = 6.52978e-05 Jy ! Clean residual min=-0.000716 max=0.000779 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0941559 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0941559 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=0.071368Jy sigma=1.206270 ! Fit after self-cal, rms=0.071423Jy sigma=1.206198 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 (-28.6, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543031 Jy ! Component: 100 - total flux cleaned = 0.000628588 Jy ! Component: 150 - total flux cleaned = 0.000700334 Jy ! Component: 200 - total flux cleaned = 0.000753123 Jy ! Total flux subtracted in 200 components = 0.000753123 Jy ! Clean residual min=-0.000677 max=0.000710 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.094909 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.094909 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=0.071415Jy sigma=1.206050 ! Fit after self-cal, rms=0.071415Jy sigma=1.206034 ! 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=0.071415Jy sigma=1.206034 ! Fit after self-cal, rms=0.071577Jy sigma=1.205993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9265 mas, bmaj=2.202 mas, bpa=-10.72 degrees ! Estimated noise=0.14903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175213 Jy ! Component: 100 - total flux cleaned = 0.000215351 Jy ! Component: 150 - total flux cleaned = 0.000215153 Jy ! Component: 200 - total flux cleaned = 0.00019854 Jy ! Total flux subtracted in 200 components = 0.00019854 Jy ! Clean residual min=-0.000674 max=0.000669 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0951076 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0951076 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=0.071573Jy sigma=1.205949 ! Fit after self-cal, rms=0.071577Jy sigma=1.205944 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 = 3.79199e-05 Jy ! Component: 100 - total flux cleaned = 2.20832e-05 Jy ! Component: 150 - total flux cleaned = 1.45571e-05 Jy ! Component: 200 - total flux cleaned = 3.89958e-07 Jy ! Total flux subtracted in 200 components = 3.89958e-07 Jy ! Clean residual min=-0.000673 max=0.000671 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.095108 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.095108 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=0.071575Jy sigma=1.205912 ! Fit after self-cal, rms=0.071574Jy sigma=1.205912 ! 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=0.071574Jy sigma=1.205912 ! Fit after self-cal, rms=0.071587Jy sigma=1.205903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=4.427 mas, bpa=-1.81 degrees ! Estimated noise=0.181847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.54713e-05 Jy ! Component: 100 - total flux cleaned = 6.88465e-06 Jy ! Component: 150 - total flux cleaned = -2.41026e-05 Jy ! Component: 200 - total flux cleaned = -5.17708e-05 Jy ! Total flux subtracted in 200 components = -5.17708e-05 Jy ! Clean residual min=-0.000660 max=0.000679 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0950562 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0950562 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=0.071587Jy sigma=1.205906 ! Fit after self-cal, rms=0.071587Jy sigma=1.205895 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 = 1.04948e-05 Jy ! Component: 100 - total flux cleaned = -2.39258e-05 Jy ! Component: 150 - total flux cleaned = -4.89335e-05 Jy ! Component: 200 - total flux cleaned = -8.09291e-05 Jy ! Total flux subtracted in 200 components = -8.09291e-05 Jy ! Clean residual min=-0.000652 max=0.000680 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0949753 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.0949753 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=0.071587Jy sigma=1.205905 ! Fit after self-cal, rms=0.071587Jy sigma=1.205890 ! 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=0.9264 mas, bmaj=2.202 mas, bpa=-10.71 degrees ! Estimated noise=0.149059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9264 x 2.202 at -10.71 degrees (North through East) ! Clean map min=-0.00063742 max=0.087685 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=0.6769 mas, bmaj=1.659 mas, bpa=-11.4 degrees ! Estimated noise=0.342621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0652 Jy ! Component: 100 - total flux cleaned = 0.0803621 Jy ! Component: 150 - total flux cleaned = 0.0867878 Jy ! Component: 200 - total flux cleaned = 0.0903013 Jy ! Total flux subtracted in 200 components = 0.0903013 Jy ! Clean residual min=-0.001924 max=0.001837 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0903013 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0903013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=2.202 mas, bpa=-10.71 degrees ! Estimated noise=0.149059 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 = 0.00255422 Jy ! Component: 100 - total flux cleaned = 0.00369111 Jy ! Component: 150 - total flux cleaned = 0.00428452 Jy ! Component: 200 - total flux cleaned = 0.00445995 Jy ! Total flux subtracted in 200 components = 0.00445995 Jy ! Clean residual min=-0.000736 max=0.000693 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0947612 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.0947612 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=2.112 mas, bmaj=4.427 mas, bpa=-1.81 degrees ! Estimated noise=0.181847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382876 Jy ! Component: 100 - total flux cleaned = 0.000363372 Jy ! Component: 150 - total flux cleaned = 0.000355024 Jy ! Component: 200 - total flux cleaned = 0.000340317 Jy ! Total flux subtracted in 200 components = 0.000340317 Jy ! Clean residual min=-0.000645 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0951015 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 = -1.2363e-05 Jy ! Component: 100 - total flux cleaned = -2.94511e-05 Jy ! Component: 150 - total flux cleaned = -3.45968e-05 Jy ! Component: 200 - total flux cleaned = -4.91336e-05 Jy ! Total flux subtracted in 200 components = -4.91336e-05 Jy ! Clean residual min=-0.000646 max=0.000681 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0950524 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0950524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9264 mas, bmaj=2.202 mas, bpa=-10.71 degrees ! Estimated noise=0.149059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151183 Jy ! Component: 100 - total flux cleaned = -9.24558e-05 Jy ! Component: 150 - total flux cleaned = -1.78487e-05 Jy ! Component: 200 - total flux cleaned = 3.0957e-05 Jy ! Total flux subtracted in 200 components = 3.0957e-05 Jy ! Clean residual min=-0.000712 max=0.000682 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0950833 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0950833 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=0.071592Jy sigma=1.205974 ! Fit after self-cal, rms=0.071591Jy sigma=1.205964 wmodel J1402-1825_X_a_map.mod ! Writing 59 model components to file: J1402-1825_X_a_map.mod wobs J1402-1825_X_a_uvs.fits ! Writing UV FITS file: J1402-1825_X_a_uvs.fits wwins J1402-1825_X_a_map.win ! wwins: Wrote 2 windows to J1402-1825_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 = 1.0971e-05 Jy ! Component: 100 - total flux cleaned = -7.37264e-05 Jy ! Component: 150 - total flux cleaned = -5.04719e-05 Jy ! Component: 200 - total flux cleaned = 5.58818e-06 Jy ! Component: 250 - total flux cleaned = 4.9514e-05 Jy ! Component: 300 - total flux cleaned = 8.17971e-05 Jy ! Component: 350 - total flux cleaned = 0.00013468 Jy ! Component: 400 - total flux cleaned = 0.000165683 Jy ! Component: 450 - total flux cleaned = 0.000175742 Jy ! Component: 500 - total flux cleaned = 0.000206149 Jy ! Component: 550 - total flux cleaned = 0.000255961 Jy ! Component: 600 - total flux cleaned = 0.000304925 Jy ! Component: 650 - total flux cleaned = 0.000324238 Jy ! Component: 700 - total flux cleaned = 0.000333977 Jy ! Component: 750 - total flux cleaned = 0.000381385 Jy ! Component: 800 - total flux cleaned = 0.000418813 Jy ! Component: 850 - total flux cleaned = 0.00043728 Jy ! Component: 900 - total flux cleaned = 0.000473927 Jy ! Component: 950 - total flux cleaned = 0.000491993 Jy ! Component: 1000 - total flux cleaned = 0.000510098 Jy ! Component: 1050 - total flux cleaned = 0.000510104 Jy ! Component: 1100 - total flux cleaned = 0.000545306 Jy ! Component: 1150 - total flux cleaned = 0.000536507 Jy ! Component: 1200 - total flux cleaned = 0.000570949 Jy ! Component: 1250 - total flux cleaned = 0.000587986 Jy ! Component: 1300 - total flux cleaned = 0.000562633 Jy ! Component: 1350 - total flux cleaned = 0.000613081 Jy ! Component: 1400 - total flux cleaned = 0.000621403 Jy ! Component: 1450 - total flux cleaned = 0.000629561 Jy ! Component: 1500 - total flux cleaned = 0.000653871 Jy ! Component: 1550 - total flux cleaned = 0.00062962 Jy ! Component: 1600 - total flux cleaned = 0.000653786 Jy ! Component: 1650 - total flux cleaned = 0.000685723 Jy ! Component: 1700 - total flux cleaned = 0.000693629 Jy ! Component: 1750 - total flux cleaned = 0.000677903 Jy ! Component: 1800 - total flux cleaned = 0.000701262 Jy ! Component: 1850 - total flux cleaned = 0.00072449 Jy ! Component: 1900 - total flux cleaned = 0.000747482 Jy ! Component: 1950 - total flux cleaned = 0.000755063 Jy ! Component: 2000 - total flux cleaned = 0.000792899 Jy ! Component: 2050 - total flux cleaned = 0.000792845 Jy ! Component: 2100 - total flux cleaned = 0.000822798 Jy ! Component: 2150 - total flux cleaned = 0.000785807 Jy ! Component: 2200 - total flux cleaned = 0.000807879 Jy ! Component: 2250 - total flux cleaned = 0.000822498 Jy ! Component: 2300 - total flux cleaned = 0.000844265 Jy ! Component: 2350 - total flux cleaned = 0.00083701 Jy ! Component: 2400 - total flux cleaned = 0.000844237 Jy ! Component: 2450 - total flux cleaned = 0.000901098 Jy ! Component: 2500 - total flux cleaned = 0.000894056 Jy ! Component: 2550 - total flux cleaned = 0.000894096 Jy ! Component: 2600 - total flux cleaned = 0.000928966 Jy ! Component: 2650 - total flux cleaned = 0.000922059 Jy ! Component: 2700 - total flux cleaned = 0.000935858 Jy ! Component: 2750 - total flux cleaned = 0.000929085 Jy ! Component: 2800 - total flux cleaned = 0.00094266 Jy ! Component: 2850 - total flux cleaned = 0.000929141 Jy ! Component: 2900 - total flux cleaned = 0.000955932 Jy ! Component: 2950 - total flux cleaned = 0.000962612 Jy ! Component: 3000 - total flux cleaned = 0.000975854 Jy ! Component: 3050 - total flux cleaned = 0.000975917 Jy ! Component: 3100 - total flux cleaned = 0.00097596 Jy ! Component: 3150 - total flux cleaned = 0.000975973 Jy ! Component: 3200 - total flux cleaned = 0.000975948 Jy ! Component: 3250 - total flux cleaned = 0.000943784 Jy ! Component: 3300 - total flux cleaned = 0.000943744 Jy ! Component: 3350 - total flux cleaned = 0.00093099 Jy ! Component: 3400 - total flux cleaned = 0.000937302 Jy ! Component: 3450 - total flux cleaned = 0.000937333 Jy ! Component: 3500 - total flux cleaned = 0.000880981 Jy ! Component: 3550 - total flux cleaned = 0.000887199 Jy ! Component: 3600 - total flux cleaned = 0.000893362 Jy ! Component: 3650 - total flux cleaned = 0.000868701 Jy ! Component: 3700 - total flux cleaned = 0.000850336 Jy ! Component: 3750 - total flux cleaned = 0.000819832 Jy ! Component: 3800 - total flux cleaned = 0.000807674 Jy ! Component: 3850 - total flux cleaned = 0.000777428 Jy ! Component: 3900 - total flux cleaned = 0.000783479 Jy ! Component: 3950 - total flux cleaned = 0.000771522 Jy ! Component: 4000 - total flux cleaned = 0.000753673 Jy ! Component: 4050 - total flux cleaned = 0.000741818 Jy ! Total flux subtracted in 4096 components = 0.00073001 Jy ! Clean residual min=-0.000328 max=0.000366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0958134 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 382 components and 0.0958134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1402-1825_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9264 x 2.202 at -10.71 degrees (North through East) ! Clean map min=-0.00059572 max=0.087488 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1402-1825_X_a_map.fits wmodel /vlbi/uf001/uvm//J1402-1825_X_a_map.mod ! Writing 382 model components to file: /vlbi/uf001/uvm//J1402-1825_X_a_map.mod wobs /vlbi/uf001/uvm//J1402-1825_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1402-1825_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1402-1825_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1402-1825_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0874877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103198 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353872 0.353872 0.707744 1.41549 2.83097 5.66195 11.3239 22.6478 45.2956 90.5912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 847.764 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1402-1825_X_a_dfm.log closed on Sun Jan 13 21:43:14 2019