! Started logfile: /image_prod/ug002_uva//J1541+5348_X_a_dfm.log on Thu Mar 5 02:22:52 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//J1541+5348_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1541+5348_X_a_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.727963 visibilities/baseline/integration-bin. ! Found source: J1541+5348 ! ! 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 47172 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 J1541+5348_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 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004437Jy sigma=9.165338 ! Fit after self-cal, rms=0.934090Jy sigma=8.495311 ! 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=0.7139 mas, bmaj=0.8681 mas, bpa=-20.21 degrees ! Estimated noise=0.920165 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 = 0.0495556 Jy ! Component: 100 - total flux cleaned = 0.064054 Jy ! Total flux subtracted in 100 components = 0.064054 Jy ! Clean residual min=-0.003791 max=0.006273 Jy/beam ! Clean residual mean=0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.064054 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.064054 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=0.059811Jy sigma=0.500990 ! Fit after self-cal, rms=0.059332Jy sigma=0.497416 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720133 Jy ! Component: 100 - total flux cleaned = 0.0107778 Jy ! Total flux subtracted in 100 components = 0.0107778 Jy ! Clean residual min=-0.003011 max=0.003498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0748318 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0748318 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=0.058439Jy sigma=0.485823 ! Fit after self-cal, rms=0.058424Jy sigma=0.485675 ! 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=0.9667 mas, bmaj=1.176 mas, bpa=-20.58 degrees ! Estimated noise=0.36366 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 = 0.00285175 Jy ! Component: 100 - total flux cleaned = 0.00396322 Jy ! Component: 150 - total flux cleaned = 0.00392975 Jy ! Component: 200 - total flux cleaned = 0.00395915 Jy ! Total flux subtracted in 200 components = 0.00395915 Jy ! Clean residual min=-0.003653 max=0.003845 Jy/beam ! Clean residual mean=-0.000002 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.078791 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.078791 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=0.058326Jy sigma=0.484127 ! Fit after self-cal, rms=0.058319Jy sigma=0.484097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9667 x 1.176 at -20.58 degrees (North through East) ! Clean map min=-0.0035205 max=0.068027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.96 KP 1.04 ! LA 0.93 MK 0.98 NL 1.16 OV 0.88 ! SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.96 KP 1.07 ! LA 0.91 MK 0.99 NL 1.19 OV 0.89 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.02 KP 1.13 ! LA 0.91 MK 0.98 NL 1.14 OV 0.88 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.05 KP 1.11 ! LA 0.89 MK 0.95 NL 1.15 OV 0.89 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.03 KP 1.10 ! LA 0.92 MK 1.00 NL 1.14 OV 0.89 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.02 KP 1.10 ! LA 0.91 MK 1.01 NL 1.16 OV 0.86 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.99 KP 1.13 ! LA 0.90 MK 0.99 NL 1.13 OV 0.86 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.98 KP 1.10 ! LA 0.90 MK 0.96 NL 1.17 OV 0.86 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 1.12 ! LA 0.90 MK 0.99 NL 1.14 OV 0.88 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.15 ! LA 0.89 MK 0.99 NL 1.18 OV 0.90 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 1.09 ! LA 0.90 MK 0.98 NL 1.13 OV 0.92 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.00 KP 1.12 ! LA 0.88 MK 0.93 NL 1.18 OV 0.88 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.058319Jy sigma=0.484097 ! Fit after self-cal, rms=0.058465Jy sigma=0.476853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9786 mas, bmaj=1.183 mas, bpa=-20.72 degrees ! Estimated noise=0.36082 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 (-3.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312775 Jy ! Component: 100 - total flux cleaned = 0.00438308 Jy ! Component: 150 - total flux cleaned = 0.00473254 Jy ! Component: 200 - total flux cleaned = 0.00473393 Jy ! Total flux subtracted in 200 components = 0.00473393 Jy ! Clean residual min=-0.001831 max=0.002621 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0835249 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.0835249 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=0.058282Jy sigma=0.474956 ! Fit after self-cal, rms=0.058446Jy sigma=0.474457 ! Inverting map ! Added new window around map position (-10, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134146 Jy ! Component: 100 - total flux cleaned = 0.00174815 Jy ! Component: 150 - total flux cleaned = 0.00192454 Jy ! Component: 200 - total flux cleaned = 0.00202953 Jy ! Total flux subtracted in 200 components = 0.00202953 Jy ! Clean residual min=-0.001879 max=0.002333 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0855544 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0855544 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=0.058242Jy sigma=0.473272 ! Fit after self-cal, rms=0.058228Jy sigma=0.473136 ! 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=0.058228Jy sigma=0.473136 ! Fit after self-cal, rms=0.067301Jy sigma=0.469840 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9696 mas, bmaj=1.18 mas, bpa=-17.59 degrees ! Estimated noise=0.364382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986764 Jy ! Component: 100 - total flux cleaned = 0.00109456 Jy ! Component: 150 - total flux cleaned = 0.0011372 Jy ! Component: 200 - total flux cleaned = 0.00107868 Jy ! Total flux subtracted in 200 components = 0.00107868 Jy ! Clean residual min=-0.001133 max=0.001182 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0866331 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.0866331 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=0.067277Jy sigma=0.469616 ! Fit after self-cal, rms=0.067444Jy sigma=0.469457 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 (-9.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885002 Jy ! Component: 100 - total flux cleaned = 0.00126074 Jy ! Component: 150 - total flux cleaned = 0.00159438 Jy ! Component: 200 - total flux cleaned = 0.00176947 Jy ! Total flux subtracted in 200 components = 0.00176947 Jy ! Clean residual min=-0.001074 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0884026 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0884026 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=0.067415Jy sigma=0.469208 ! Fit after self-cal, rms=0.067410Jy sigma=0.469178 ! 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=0.067410Jy sigma=0.469178 ! Fit after self-cal, rms=0.068400Jy sigma=0.469136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9681 mas, bmaj=1.178 mas, bpa=-17.35 degrees ! Estimated noise=0.364112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405708 Jy ! Component: 100 - total flux cleaned = 0.000628073 Jy ! Component: 150 - total flux cleaned = 0.000828274 Jy ! Component: 200 - total flux cleaned = 0.000945485 Jy ! Total flux subtracted in 200 components = 0.000945485 Jy ! Clean residual min=-0.000994 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0893481 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.089348 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=0.068388Jy sigma=0.469029 ! Fit after self-cal, rms=0.068397Jy sigma=0.469019 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 = 0.00014322 Jy ! Component: 100 - total flux cleaned = 0.000220925 Jy ! Component: 150 - total flux cleaned = 0.000294067 Jy ! Component: 200 - total flux cleaned = 0.000363077 Jy ! Total flux subtracted in 200 components = 0.000363077 Jy ! Clean residual min=-0.000964 max=0.000897 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0897111 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.0897111 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=0.068390Jy sigma=0.468961 ! Fit after self-cal, rms=0.068391Jy sigma=0.468957 ! 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=0.068391Jy sigma=0.468957 ! Fit after self-cal, rms=0.068710Jy sigma=0.468946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=2.391 mas, bpa=63.09 degrees ! Estimated noise=0.466471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243133 Jy ! Component: 100 - total flux cleaned = 0.000391063 Jy ! Component: 150 - total flux cleaned = 0.000477367 Jy ! Component: 200 - total flux cleaned = 0.000520172 Jy ! Total flux subtracted in 200 components = 0.000520172 Jy ! Clean residual min=-0.001015 max=0.001078 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0902313 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.0902313 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=0.068707Jy sigma=0.468928 ! Fit after self-cal, rms=0.068713Jy sigma=0.468919 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 = 0.000128349 Jy ! Component: 100 - total flux cleaned = 0.000212715 Jy ! Component: 150 - total flux cleaned = 0.000258251 Jy ! Component: 200 - total flux cleaned = 0.000309392 Jy ! Total flux subtracted in 200 components = 0.000309392 Jy ! Clean residual min=-0.001036 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0905407 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.0905407 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=0.068710Jy sigma=0.468925 ! Fit after self-cal, rms=0.068712Jy sigma=0.468922 ! 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=0.9672 mas, bmaj=1.176 mas, bpa=-17.09 degrees ! Estimated noise=0.364241 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9672 x 1.176 at -17.09 degrees (North through East) ! Clean map min=-0.0014894 max=0.067782 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=0.7157 mas, bmaj=0.8699 mas, bpa=-15.65 degrees ! Estimated noise=0.930342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499496 Jy ! Component: 100 - total flux cleaned = 0.0649567 Jy ! Component: 150 - total flux cleaned = 0.0717914 Jy ! Component: 200 - total flux cleaned = 0.0758091 Jy ! Total flux subtracted in 200 components = 0.0758091 Jy ! Clean residual min=-0.002252 max=0.002183 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0758091 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0758091 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9672 mas, bmaj=1.176 mas, bpa=-17.09 degrees ! Estimated noise=0.364241 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 = 0.0035415 Jy ! Component: 100 - total flux cleaned = 0.00580451 Jy ! Component: 150 - total flux cleaned = 0.00749442 Jy ! Component: 200 - total flux cleaned = 0.00868369 Jy ! Total flux subtracted in 200 components = 0.00868369 Jy ! Clean residual min=-0.001155 max=0.001174 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0844928 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.0844927 Jy ! Inverting map ! Added new window around map position (25.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109674 Jy ! Component: 100 - total flux cleaned = 0.00169926 Jy ! Component: 150 - total flux cleaned = 0.00222849 Jy ! Component: 200 - total flux cleaned = 0.00270249 Jy ! Total flux subtracted in 200 components = 0.00270249 Jy ! Clean residual min=-0.001081 max=0.000952 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0871952 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.0871952 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=2.215 mas, bmaj=2.391 mas, bpa=63.09 degrees ! Estimated noise=0.466471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109411 Jy ! Component: 100 - total flux cleaned = 0.00189343 Jy ! Component: 150 - total flux cleaned = 0.00249611 Jy ! Component: 200 - total flux cleaned = 0.00269025 Jy ! Total flux subtracted in 200 components = 0.00269025 Jy ! Clean residual min=-0.001080 max=0.001091 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0898855 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176705 Jy ! Component: 100 - total flux cleaned = 0.00035698 Jy ! Component: 150 - total flux cleaned = 0.000506685 Jy ! Component: 200 - total flux cleaned = 0.000630651 Jy ! Total flux subtracted in 200 components = 0.000630651 Jy ! Clean residual min=-0.001051 max=0.001042 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0905161 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 92 components and 0.0905161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9672 mas, bmaj=1.176 mas, bpa=-17.09 degrees ! Estimated noise=0.364241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104653 Jy ! Component: 100 - total flux cleaned = -0.000170438 Jy ! Component: 150 - total flux cleaned = -0.000286203 Jy ! Component: 200 - total flux cleaned = -0.000320419 Jy ! Total flux subtracted in 200 components = -0.000320419 Jy ! Clean residual min=-0.001058 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0901957 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.0901957 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=0.068720Jy sigma=0.468881 ! Fit after self-cal, rms=0.068741Jy sigma=0.468829 wmodel J1541+5348_X_a_map.mod ! Writing 106 model components to file: J1541+5348_X_a_map.mod wobs J1541+5348_X_a_uvs.fits ! Writing UV FITS file: J1541+5348_X_a_uvs.fits wwins J1541+5348_X_a_map.win ! wwins: Wrote 5 windows to J1541+5348_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 = -0.000418591 Jy ! Component: 100 - total flux cleaned = -0.000607372 Jy ! Component: 150 - total flux cleaned = -0.000725871 Jy ! Component: 200 - total flux cleaned = -0.000768407 Jy ! Component: 250 - total flux cleaned = -0.000891165 Jy ! Component: 300 - total flux cleaned = -0.000943976 Jy ! Component: 350 - total flux cleaned = -0.000995077 Jy ! Component: 400 - total flux cleaned = -0.000994973 Jy ! Component: 450 - total flux cleaned = -0.0010811 Jy ! Component: 500 - total flux cleaned = -0.00112932 Jy ! Component: 550 - total flux cleaned = -0.00120017 Jy ! Component: 600 - total flux cleaned = -0.00128103 Jy ! Component: 650 - total flux cleaned = -0.00132645 Jy ! Component: 700 - total flux cleaned = -0.00138252 Jy ! Component: 750 - total flux cleaned = -0.00147065 Jy ! Component: 800 - total flux cleaned = -0.00149244 Jy ! Component: 850 - total flux cleaned = -0.00155686 Jy ! Component: 900 - total flux cleaned = -0.00162027 Jy ! Component: 950 - total flux cleaned = -0.00164103 Jy ! Component: 1000 - total flux cleaned = -0.00165141 Jy ! Component: 1050 - total flux cleaned = -0.00167176 Jy ! Component: 1100 - total flux cleaned = -0.0016919 Jy ! Component: 1150 - total flux cleaned = -0.00172163 Jy ! Component: 1200 - total flux cleaned = -0.00176065 Jy ! Component: 1250 - total flux cleaned = -0.00175108 Jy ! Component: 1300 - total flux cleaned = -0.0017606 Jy ! Component: 1350 - total flux cleaned = -0.00180785 Jy ! Component: 1400 - total flux cleaned = -0.00180777 Jy ! Component: 1450 - total flux cleaned = -0.00180769 Jy ! Component: 1500 - total flux cleaned = -0.00182616 Jy ! Component: 1550 - total flux cleaned = -0.00182619 Jy ! Component: 1600 - total flux cleaned = -0.00187147 Jy ! Component: 1650 - total flux cleaned = -0.00186249 Jy ! Component: 1700 - total flux cleaned = -0.00193367 Jy ! Component: 1750 - total flux cleaned = -0.00189828 Jy ! Component: 1800 - total flux cleaned = -0.00195085 Jy ! Component: 1850 - total flux cleaned = -0.00196829 Jy ! Component: 1900 - total flux cleaned = -0.00198541 Jy ! Component: 1950 - total flux cleaned = -0.00199395 Jy ! Component: 2000 - total flux cleaned = -0.00201942 Jy ! Component: 2050 - total flux cleaned = -0.00201105 Jy ! Component: 2100 - total flux cleaned = -0.00210299 Jy ! Component: 2150 - total flux cleaned = -0.0020946 Jy ! Component: 2200 - total flux cleaned = -0.00213581 Jy ! Component: 2250 - total flux cleaned = -0.00216861 Jy ! Component: 2300 - total flux cleaned = -0.00220926 Jy ! Component: 2350 - total flux cleaned = -0.00222535 Jy ! Component: 2400 - total flux cleaned = -0.00223337 Jy ! Component: 2450 - total flux cleaned = -0.00229727 Jy ! Component: 2500 - total flux cleaned = -0.00233689 Jy ! Component: 2550 - total flux cleaned = -0.00236838 Jy ! Component: 2600 - total flux cleaned = -0.00241537 Jy ! Component: 2650 - total flux cleaned = -0.00243088 Jy ! Component: 2700 - total flux cleaned = -0.00246955 Jy ! Component: 2750 - total flux cleaned = -0.0025004 Jy ! Component: 2800 - total flux cleaned = -0.0025311 Jy ! Component: 2850 - total flux cleaned = -0.00259968 Jy ! Component: 2900 - total flux cleaned = -0.00259964 Jy ! Component: 2950 - total flux cleaned = -0.00264481 Jy ! Component: 3000 - total flux cleaned = -0.0026748 Jy ! Component: 3050 - total flux cleaned = -0.00271206 Jy ! Component: 3100 - total flux cleaned = -0.00276396 Jy ! Component: 3150 - total flux cleaned = -0.00279346 Jy ! Component: 3200 - total flux cleaned = -0.00282281 Jy ! Component: 3250 - total flux cleaned = -0.0028155 Jy ! Component: 3300 - total flux cleaned = -0.00285176 Jy ! Component: 3350 - total flux cleaned = -0.002924 Jy ! Component: 3400 - total flux cleaned = -0.00291685 Jy ! Component: 3450 - total flux cleaned = -0.00295266 Jy ! Component: 3500 - total flux cleaned = -0.00298113 Jy ! Component: 3550 - total flux cleaned = -0.00303077 Jy ! Component: 3600 - total flux cleaned = -0.00306605 Jy ! Component: 3650 - total flux cleaned = -0.00308008 Jy ! Component: 3700 - total flux cleaned = -0.00313593 Jy ! Component: 3750 - total flux cleaned = -0.00317071 Jy ! Component: 3800 - total flux cleaned = -0.00320526 Jy ! Component: 3850 - total flux cleaned = -0.00321216 Jy ! Component: 3900 - total flux cleaned = -0.00326703 Jy ! Component: 3950 - total flux cleaned = -0.00327384 Jy ! Component: 4000 - total flux cleaned = -0.0032807 Jy ! Component: 4050 - total flux cleaned = -0.00330102 Jy ! Total flux subtracted in 4096 components = -0.00332797 Jy ! Clean residual min=-0.000371 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0868677 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 423 components and 0.0868677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1541+5348_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9672 x 1.176 at -17.09 degrees (North through East) ! Clean map min=-0.00085101 max=0.068038 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1541+5348_X_a_map.fits wmodel /image_prod/ug002_uva//J1541+5348_X_a_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J1541+5348_X_a_map.mod wobs /image_prod/ug002_uva//J1541+5348_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1541+5348_X_a_uvs.fits wwins /image_prod/ug002_uva//J1541+5348_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1541+5348_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0680384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113578 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.500798 0.500798 1.0016 2.00319 4.00639 8.01277 16.0255 32.0511 64.1022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 599.043 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1541+5348_X_a_dfm.log closed on Thu Mar 5 02:22:57 2020