! Started logfile: /image_prod/ug002_uva//J1127+0555_X_dfm.log on Thu Mar 5 00:02:56 2020 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 /image_prod/ug002_uva//J1127+0555_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1127+0555_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978963 visibilities/baseline/integration-bin. ! Found source: J1127+0555 ! ! 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 39648 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 J1127+0555_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020774Jy sigma=8.577665 ! Fit after self-cal, rms=0.806113Jy sigma=6.766341 ! 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=0.6977 mas, bmaj=1.7 mas, bpa=-2.977 degrees ! Estimated noise=0.816835 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 = 0.147908 Jy ! Component: 100 - total flux cleaned = 0.180579 Jy ! Total flux subtracted in 100 components = 0.180579 Jy ! Clean residual min=-0.004538 max=0.010733 Jy/beam ! Clean residual mean=-0.000011 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.180579 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.180579 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=0.064534Jy sigma=0.518807 ! Fit after self-cal, rms=0.064529Jy sigma=0.518774 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011524 Jy ! Component: 100 - total flux cleaned = 0.0178366 Jy ! Total flux subtracted in 100 components = 0.0178366 Jy ! Clean residual min=-0.004777 max=0.006427 Jy/beam ! Clean residual mean=-0.000007 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.198416 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.198416 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=0.061504Jy sigma=0.490626 ! Fit after self-cal, rms=0.061505Jy sigma=0.490591 ! Inverting map ! Added new window around map position (-6.8, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584297 Jy ! Component: 100 - total flux cleaned = 0.0086009 Jy ! Total flux subtracted in 100 components = 0.0086009 Jy ! Clean residual min=-0.004613 max=0.006281 Jy/beam ! Clean residual mean=-0.000006 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.207017 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.207017 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=0.060820Jy sigma=0.484368 ! Fit after self-cal, rms=0.060784Jy sigma=0.484011 ! Inverting map ! Added new window around map position (6.8, -8.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493572 Jy ! Component: 100 - total flux cleaned = 0.00779779 Jy ! Total flux subtracted in 100 components = 0.00779779 Jy ! Clean residual min=-0.004144 max=0.004594 Jy/beam ! Clean residual mean=-0.000005 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.214815 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.214815 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=0.060353Jy sigma=0.480410 ! Fit after self-cal, rms=0.060342Jy sigma=0.480300 ! 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=0.8759 mas, bmaj=1.992 mas, bpa=-1.952 degrees ! Estimated noise=0.428439 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 (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499356 Jy ! Component: 100 - total flux cleaned = 0.00804805 Jy ! Component: 150 - total flux cleaned = 0.00965233 Jy ! Component: 200 - total flux cleaned = 0.0105929 Jy ! Total flux subtracted in 200 components = 0.0105929 Jy ! Clean residual min=-0.003405 max=0.004253 Jy/beam ! Clean residual mean=-0.000003 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.225408 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.225408 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=0.059826Jy sigma=0.476107 ! Fit after self-cal, rms=0.059793Jy sigma=0.475717 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8759 x 1.992 at -1.952 degrees (North through East) ! Clean map min=-0.0031207 max=0.19298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.04 ! LA 1.01 MK 1.01 NL 1.04 OV 1.00 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.05 ! LA 0.99 MK 1.01 NL 1.06 OV 1.02 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.03 ! LA 0.99 MK 0.99 NL 1.06 OV 1.01 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 1.04 ! LA 1.01 MK 1.03 NL 1.06 OV 1.01 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.04 ! LA 0.99 MK 1.02 NL 1.06 OV 1.02 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.04 ! LA 1.00 MK 1.00 NL 1.08 OV 1.03 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.02 ! LA 1.00 MK 1.00 NL 1.04 OV 1.03 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.05 ! LA 0.98 MK 1.02 NL 1.07 OV 1.02 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.06 OV 1.02 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.05 ! LA 1.00 MK 1.02 NL 1.06 OV 1.01 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.04 ! LA 1.00 MK 1.01 NL 1.08 OV 1.02 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.02 ! LA 1.01 MK 1.03 NL 1.07 OV 1.01 ! PT 0.89 SC 1.02 ! ! ! Fit before self-cal, rms=0.059793Jy sigma=0.475717 ! Fit after self-cal, rms=0.057900Jy sigma=0.466097 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8812 mas, bmaj=1.996 mas, bpa=-1.833 degrees ! Estimated noise=0.426342 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055685 Jy ! Component: 100 - total flux cleaned = -0.000103766 Jy ! Component: 150 - total flux cleaned = -0.000401349 Jy ! Component: 200 - total flux cleaned = -0.000669248 Jy ! Total flux subtracted in 200 components = -0.000669248 Jy ! Clean residual min=-0.002722 max=0.002330 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.224738 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.224738 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=0.057731Jy sigma=0.464584 ! Fit after self-cal, rms=0.057724Jy sigma=0.464494 ! 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=0.057724Jy sigma=0.464494 ! Fit after self-cal, rms=0.057869Jy sigma=0.460115 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8836 mas, bmaj=1.992 mas, bpa=-1.843 degrees ! Estimated noise=0.426978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208901 Jy ! Component: 100 - total flux cleaned = -0.00246524 Jy ! Component: 150 - total flux cleaned = -0.00262736 Jy ! Component: 200 - total flux cleaned = -0.00280318 Jy ! Total flux subtracted in 200 components = -0.00280318 Jy ! Clean residual min=-0.001441 max=0.001379 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.221935 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.221935 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=0.057774Jy sigma=0.459321 ! Fit after self-cal, rms=0.057788Jy sigma=0.459296 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101747 Jy ! Component: 100 - total flux cleaned = -0.000186774 Jy ! Component: 150 - total flux cleaned = -0.000265326 Jy ! Component: 200 - total flux cleaned = -0.000408367 Jy ! Total flux subtracted in 200 components = -0.000408367 Jy ! Clean residual min=-0.001408 max=0.001357 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.221527 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.221527 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=0.057764Jy sigma=0.459108 ! Fit after self-cal, rms=0.057763Jy sigma=0.459104 ! 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=0.057763Jy sigma=0.459104 ! Fit after self-cal, rms=0.057743Jy sigma=0.456288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=1.992 mas, bpa=-1.861 degrees ! Estimated noise=0.426776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000667129 Jy ! Component: 100 - total flux cleaned = -0.000988092 Jy ! Component: 150 - total flux cleaned = -0.00119891 Jy ! Component: 200 - total flux cleaned = -0.00146938 Jy ! Total flux subtracted in 200 components = -0.00146938 Jy ! Clean residual min=-0.001031 max=0.000913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.220057 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.220057 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=0.057716Jy sigma=0.456066 ! Fit after self-cal, rms=0.057723Jy sigma=0.456047 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116024 Jy ! Component: 100 - total flux cleaned = -0.000204914 Jy ! Component: 150 - total flux cleaned = -0.000254291 Jy ! Component: 200 - total flux cleaned = -0.000284243 Jy ! Total flux subtracted in 200 components = -0.000284243 Jy ! Clean residual min=-0.000988 max=0.000888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.219773 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.219773 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=0.057713Jy sigma=0.455971 ! Fit after self-cal, rms=0.057712Jy sigma=0.455968 ! 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=0.057712Jy sigma=0.455968 ! Fit after self-cal, rms=0.057750Jy sigma=0.455904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=3.116 mas, bpa=0.7597 degrees ! Estimated noise=0.539966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00062542 Jy ! Component: 100 - total flux cleaned = -0.000845105 Jy ! Component: 150 - total flux cleaned = -0.000983726 Jy ! Component: 200 - total flux cleaned = -0.00107858 Jy ! Total flux subtracted in 200 components = -0.00107858 Jy ! Clean residual min=-0.001191 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.218695 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.218695 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=0.057744Jy sigma=0.455849 ! Fit after self-cal, rms=0.057745Jy sigma=0.455844 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 = -7.21813e-05 Jy ! Component: 100 - total flux cleaned = -0.000118147 Jy ! Component: 150 - total flux cleaned = -0.000149222 Jy ! Component: 200 - total flux cleaned = -0.000186806 Jy ! Total flux subtracted in 200 components = -0.000186806 Jy ! Clean residual min=-0.001166 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.218508 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.218508 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=0.057743Jy sigma=0.455830 ! Fit after self-cal, rms=0.057742Jy sigma=0.455829 ! 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=0.8828 mas, bmaj=1.992 mas, bpa=-1.839 degrees ! Estimated noise=0.426563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 1.992 at -1.839 degrees (North through East) ! Clean map min=-0.00086892 max=0.1925 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=0.7022 mas, bmaj=1.696 mas, bpa=-2.922 degrees ! Estimated noise=0.819912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148422 Jy ! Component: 100 - total flux cleaned = 0.180975 Jy ! Component: 150 - total flux cleaned = 0.191893 Jy ! Component: 200 - total flux cleaned = 0.197913 Jy ! Total flux subtracted in 200 components = 0.197913 Jy ! Clean residual min=-0.002032 max=0.003014 Jy/beam ! Clean residual mean=-0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.197913 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 0.197913 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=1.992 mas, bpa=-1.839 degrees ! Estimated noise=0.426563 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 = 0.00565384 Jy ! Component: 100 - total flux cleaned = 0.00901094 Jy ! Component: 150 - total flux cleaned = 0.0114838 Jy ! Component: 200 - total flux cleaned = 0.0133656 Jy ! Total flux subtracted in 200 components = 0.0133656 Jy ! Clean residual min=-0.000972 max=0.001206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.211279 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 44 components and 0.211279 Jy ! Inverting map ! Added new window around map position (-46.4, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151462 Jy ! Component: 100 - total flux cleaned = 0.00276013 Jy ! Component: 150 - total flux cleaned = 0.00379827 Jy ! Component: 200 - total flux cleaned = 0.00453761 Jy ! Total flux subtracted in 200 components = 0.00453761 Jy ! Clean residual min=-0.000862 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.215816 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.215816 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=2.179 mas, bmaj=3.116 mas, bpa=0.7597 degrees ! Estimated noise=0.539966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103365 Jy ! Component: 100 - total flux cleaned = 0.001607 Jy ! Component: 150 - total flux cleaned = 0.00180673 Jy ! Component: 200 - total flux cleaned = 0.00197933 Jy ! Total flux subtracted in 200 components = 0.00197933 Jy ! Clean residual min=-0.001088 max=0.000982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.217796 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 = 8.40623e-05 Jy ! Component: 100 - total flux cleaned = 0.000160684 Jy ! Component: 150 - total flux cleaned = 0.000230364 Jy ! Component: 200 - total flux cleaned = 0.000293466 Jy ! Total flux subtracted in 200 components = 0.000293466 Jy ! Clean residual min=-0.001073 max=0.000945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.218089 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 111 components and 0.218089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=1.992 mas, bpa=-1.839 degrees ! Estimated noise=0.426563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193241 Jy ! Component: 100 - total flux cleaned = 0.000381371 Jy ! Component: 150 - total flux cleaned = 0.000454149 Jy ! Component: 200 - total flux cleaned = 0.000470565 Jy ! Total flux subtracted in 200 components = 0.000470565 Jy ! Clean residual min=-0.000834 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.21856 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.21856 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=0.057744Jy sigma=0.455815 ! Fit after self-cal, rms=0.057738Jy sigma=0.455790 wmodel J1127+0555_X_map.mod ! Writing 131 model components to file: J1127+0555_X_map.mod wobs J1127+0555_X_uvs.fits ! Writing UV FITS file: J1127+0555_X_uvs.fits wwins J1127+0555_X_map.win ! wwins: Wrote 6 windows to J1127+0555_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.24422e-05 Jy ! Component: 100 - total flux cleaned = -8.30724e-05 Jy ! Component: 150 - total flux cleaned = -0.000111993 Jy ! Component: 200 - total flux cleaned = -0.000126107 Jy ! Component: 250 - total flux cleaned = -0.000126126 Jy ! Component: 300 - total flux cleaned = -9.96494e-05 Jy ! Component: 350 - total flux cleaned = -7.36134e-05 Jy ! Component: 400 - total flux cleaned = 2.3853e-06 Jy ! Component: 450 - total flux cleaned = 1.47697e-05 Jy ! Component: 500 - total flux cleaned = 6.38448e-05 Jy ! Component: 550 - total flux cleaned = 7.61091e-05 Jy ! Component: 600 - total flux cleaned = 0.000123662 Jy ! Component: 650 - total flux cleaned = 8.83039e-05 Jy ! Component: 700 - total flux cleaned = 4.2205e-05 Jy ! Component: 750 - total flux cleaned = 5.36463e-05 Jy ! Component: 800 - total flux cleaned = 1.95418e-05 Jy ! Component: 850 - total flux cleaned = 1.96804e-05 Jy ! Component: 900 - total flux cleaned = -1.3615e-05 Jy ! Component: 950 - total flux cleaned = 8.41345e-06 Jy ! Component: 1000 - total flux cleaned = -8.96723e-05 Jy ! Component: 1050 - total flux cleaned = -2.47862e-05 Jy ! Component: 1100 - total flux cleaned = -3.5622e-05 Jy ! Component: 1150 - total flux cleaned = -9.93066e-05 Jy ! Component: 1200 - total flux cleaned = -0.000109814 Jy ! Component: 1250 - total flux cleaned = -0.000120212 Jy ! Component: 1300 - total flux cleaned = -0.000151171 Jy ! Component: 1350 - total flux cleaned = -0.00015108 Jy ! Component: 1400 - total flux cleaned = -0.000150994 Jy ! Component: 1450 - total flux cleaned = -0.000151005 Jy ! Component: 1500 - total flux cleaned = -0.000140954 Jy ! Component: 1550 - total flux cleaned = -0.00012128 Jy ! Component: 1600 - total flux cleaned = -0.000160488 Jy ! Component: 1650 - total flux cleaned = -0.000150733 Jy ! Component: 1700 - total flux cleaned = -0.000179792 Jy ! Component: 1750 - total flux cleaned = -0.000208411 Jy ! Component: 1800 - total flux cleaned = -0.000189415 Jy ! Component: 1850 - total flux cleaned = -0.000226999 Jy ! Component: 1900 - total flux cleaned = -0.000217547 Jy ! Component: 1950 - total flux cleaned = -0.000236142 Jy ! Component: 2000 - total flux cleaned = -0.00024537 Jy ! Component: 2050 - total flux cleaned = -0.000245269 Jy ! Component: 2100 - total flux cleaned = -0.000245064 Jy ! Component: 2150 - total flux cleaned = -0.000263083 Jy ! Component: 2200 - total flux cleaned = -0.000236058 Jy ! Component: 2250 - total flux cleaned = -0.000253888 Jy ! Component: 2300 - total flux cleaned = -0.000289241 Jy ! Component: 2350 - total flux cleaned = -0.000271601 Jy ! Component: 2400 - total flux cleaned = -0.000306523 Jy ! Component: 2450 - total flux cleaned = -0.000323866 Jy ! Component: 2500 - total flux cleaned = -0.000349623 Jy ! Component: 2550 - total flux cleaned = -0.000392482 Jy ! Component: 2600 - total flux cleaned = -0.000383957 Jy ! Component: 2650 - total flux cleaned = -0.000434895 Jy ! Component: 2700 - total flux cleaned = -0.000460158 Jy ! Component: 2750 - total flux cleaned = -0.000476879 Jy ! Component: 2800 - total flux cleaned = -0.000493458 Jy ! Component: 2850 - total flux cleaned = -0.000534706 Jy ! Component: 2900 - total flux cleaned = -0.000542928 Jy ! Component: 2950 - total flux cleaned = -0.000559322 Jy ! Component: 3000 - total flux cleaned = -0.000567449 Jy ! Component: 3050 - total flux cleaned = -0.000575558 Jy ! Component: 3100 - total flux cleaned = -0.000567555 Jy ! Component: 3150 - total flux cleaned = -0.000615553 Jy ! Component: 3200 - total flux cleaned = -0.000599648 Jy ! Component: 3250 - total flux cleaned = -0.000607604 Jy ! Component: 3300 - total flux cleaned = -0.000623391 Jy ! Component: 3350 - total flux cleaned = -0.000623543 Jy ! Component: 3400 - total flux cleaned = -0.000662467 Jy ! Component: 3450 - total flux cleaned = -0.000662448 Jy ! Component: 3500 - total flux cleaned = -0.000693293 Jy ! Component: 3550 - total flux cleaned = -0.000739372 Jy ! Component: 3600 - total flux cleaned = -0.00072407 Jy ! Component: 3650 - total flux cleaned = -0.000739307 Jy ! Component: 3700 - total flux cleaned = -0.000769619 Jy ! Component: 3750 - total flux cleaned = -0.000792182 Jy ! Component: 3800 - total flux cleaned = -0.000822053 Jy ! Component: 3850 - total flux cleaned = -0.000814575 Jy ! Component: 3900 - total flux cleaned = -0.000814593 Jy ! Component: 3950 - total flux cleaned = -0.000851399 Jy ! Component: 4000 - total flux cleaned = -0.00084408 Jy ! Component: 4050 - total flux cleaned = -0.000858681 Jy ! Total flux subtracted in 4096 components = -0.000880452 Jy ! Clean residual min=-0.000396 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.217679 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 455 components and 0.217679 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1127+0555_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8828 x 1.992 at -1.839 degrees (North through East) ! Clean map min=-0.0005663 max=0.19337 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1127+0555_X_map.fits wmodel /image_prod/ug002_uva//J1127+0555_X_map.mod ! Writing 455 model components to file: /image_prod/ug002_uva//J1127+0555_X_map.mod wobs /image_prod/ug002_uva//J1127+0555_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1127+0555_X_uvs.fits wwins /image_prod/ug002_uva//J1127+0555_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1127+0555_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125163 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194183 0.194183 0.388367 0.776734 1.55347 3.10693 6.21387 12.4277 24.8555 49.7109 99.4219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1544.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1127+0555_X_dfm.log closed on Thu Mar 5 00:03:01 2020