! Started logfile: /image_prod/ug002_uva//J1228+3706_X_b_dfm.log on Thu Mar 5 00:41:02 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//J1228+3706_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1228+3706_X_b_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.429012 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1228+3706 ! ! 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 3336 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 J1228+3706_X_b] 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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030972Jy sigma=8.600877 ! Fit after self-cal, rms=0.758230Jy sigma=6.266563 ! 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=0.8237 mas, bmaj=1.753 mas, bpa=34.25 degrees ! Estimated noise=2.03365 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 = 0.192345 Jy ! Component: 100 - total flux cleaned = 0.234313 Jy ! Total flux subtracted in 100 components = 0.234313 Jy ! Clean residual min=-0.016396 max=0.020800 Jy/beam ! Clean residual mean=-0.000012 rms=0.003452 Jy/beam ! Combined flux in latest and established models = 0.234313 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.234313 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=0.081264Jy sigma=0.631882 ! Fit after self-cal, rms=0.081262Jy sigma=0.631802 ! Inverting map ! Added new window around map position (6.8, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172878 Jy ! Component: 100 - total flux cleaned = 0.0226074 Jy ! Total flux subtracted in 100 components = 0.0226074 Jy ! Clean residual min=-0.014850 max=0.017360 Jy/beam ! Clean residual mean=-0.000007 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 0.256921 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.256921 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=0.077252Jy sigma=0.601903 ! Fit after self-cal, rms=0.076764Jy sigma=0.596539 ! 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=0.9987 mas, bmaj=1.847 mas, bpa=34.04 degrees ! Estimated noise=1.49964 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 = 0.0117624 Jy ! Component: 100 - total flux cleaned = 0.0182418 Jy ! Component: 150 - total flux cleaned = 0.0216936 Jy ! Component: 200 - total flux cleaned = 0.0237597 Jy ! Total flux subtracted in 200 components = 0.0237597 Jy ! Clean residual min=-0.012804 max=0.015756 Jy/beam ! Clean residual mean=-0.000001 rms=0.003232 Jy/beam ! Combined flux in latest and established models = 0.28068 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.280681 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=0.074348Jy sigma=0.574286 ! Fit after self-cal, rms=0.074273Jy sigma=0.573444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9987 x 1.847 at 34.04 degrees (North through East) ! Clean map min=-0.012402 max=0.24273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.01 ! LA 0.89 MK 1.02 NL 1.19 OV 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.99 KP 1.04 ! LA 0.91 MK 1.06 NL 1.16 OV 0.87 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.04 ! LA 0.91 MK 1.03 NL 1.19 OV 0.89 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.00 KP 1.05 ! LA 0.94 MK 1.06 NL 1.16 OV 0.90 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 1.02 ! LA 0.94 MK 1.06 NL 1.17 OV 0.90 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 1.02 ! LA 0.93 MK 0.99 NL 1.20 OV 0.86 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 1.04 ! LA 0.91 MK 1.06 NL 1.16 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.02 ! LA 0.91 MK 1.05 NL 1.15 OV 0.92 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.02 KP 1.04 ! LA 0.91 MK 1.14 NL 1.17 OV 0.89 ! SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.04 ! LA 0.90 MK 0.99 NL 1.20 OV 0.91 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.96 KP 1.01 ! LA 0.93 MK 1.12 NL 1.19 OV 0.94 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.06 ! LA 0.92 MK 0.99 NL 1.17 OV 0.92 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.074273Jy sigma=0.573444 ! Fit after self-cal, rms=0.069010Jy sigma=0.520548 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.835 mas, bpa=33.32 degrees ! Estimated noise=1.47487 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 (-0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227813 Jy ! Component: 100 - total flux cleaned = 0.000697549 Jy ! Component: 150 - total flux cleaned = 3.91888e-05 Jy ! Component: 200 - total flux cleaned = -0.000512766 Jy ! Total flux subtracted in 200 components = -0.000512766 Jy ! Clean residual min=-0.008019 max=0.008717 Jy/beam ! Clean residual mean=0.000006 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.280168 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.280168 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=0.066436Jy sigma=0.504437 ! Fit after self-cal, rms=0.066439Jy sigma=0.503005 ! 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=0.066439Jy sigma=0.503005 ! Fit after self-cal, rms=0.072456Jy sigma=0.465185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.848 mas, bpa=33.69 degrees ! Estimated noise=1.49053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00394708 Jy ! Component: 100 - total flux cleaned = -0.00448835 Jy ! Component: 150 - total flux cleaned = -0.00457607 Jy ! Component: 200 - total flux cleaned = -0.00472579 Jy ! Total flux subtracted in 200 components = -0.00472579 Jy ! Clean residual min=-0.004661 max=0.004518 Jy/beam ! Clean residual mean=0.000006 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.275442 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.275442 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=0.072207Jy sigma=0.461653 ! Fit after self-cal, rms=0.072391Jy sigma=0.461008 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 = -0.0011034 Jy ! Component: 100 - total flux cleaned = -0.00124054 Jy ! Component: 150 - total flux cleaned = -0.00118804 Jy ! Component: 200 - total flux cleaned = -0.00129109 Jy ! Total flux subtracted in 200 components = -0.00129109 Jy ! Clean residual min=-0.004008 max=0.004198 Jy/beam ! Clean residual mean=0.000006 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.274151 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.274151 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=0.072308Jy sigma=0.459713 ! Fit after self-cal, rms=0.072314Jy sigma=0.459570 ! 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=0.072314Jy sigma=0.459570 ! Fit after self-cal, rms=0.074141Jy sigma=0.458954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.846 mas, bpa=33.69 degrees ! Estimated noise=1.49139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173956 Jy ! Component: 100 - total flux cleaned = -0.00213291 Jy ! Component: 150 - total flux cleaned = -0.00240982 Jy ! Component: 200 - total flux cleaned = -0.00245964 Jy ! Total flux subtracted in 200 components = -0.00245964 Jy ! Clean residual min=-0.003494 max=0.003551 Jy/beam ! Clean residual mean=0.000005 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.271691 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.271691 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=0.074054Jy sigma=0.457625 ! Fit after self-cal, rms=0.074071Jy sigma=0.457437 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 = -0.000788563 Jy ! Component: 100 - total flux cleaned = -0.00102471 Jy ! Component: 150 - total flux cleaned = -0.00115321 Jy ! Component: 200 - total flux cleaned = -0.00123168 Jy ! Total flux subtracted in 200 components = -0.00123168 Jy ! Clean residual min=-0.003214 max=0.003423 Jy/beam ! Clean residual mean=0.000005 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.27046 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.27046 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=0.074026Jy sigma=0.456825 ! Fit after self-cal, rms=0.074027Jy sigma=0.456755 ! 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=0.074027Jy sigma=0.456755 ! Fit after self-cal, rms=0.075163Jy sigma=0.456487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.036 mas, bmaj=2.451 mas, bpa=23.97 degrees ! Estimated noise=1.79022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.41426e-05 Jy ! Component: 100 - total flux cleaned = -0.000243793 Jy ! Component: 150 - total flux cleaned = -0.000196501 Jy ! Component: 200 - total flux cleaned = -0.000277601 Jy ! Total flux subtracted in 200 components = -0.000277601 Jy ! Clean residual min=-0.004089 max=0.003727 Jy/beam ! Clean residual mean=0.000008 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.270182 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.270182 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=0.075136Jy sigma=0.456152 ! Fit after self-cal, rms=0.075155Jy sigma=0.455966 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 = -0.00032441 Jy ! Component: 100 - total flux cleaned = -0.000586191 Jy ! Component: 150 - total flux cleaned = -0.000519659 Jy ! Component: 200 - total flux cleaned = -0.000552532 Jy ! Total flux subtracted in 200 components = -0.000552532 Jy ! Clean residual min=-0.003919 max=0.003582 Jy/beam ! Clean residual mean=0.000008 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.26963 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.26963 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=0.075145Jy sigma=0.455879 ! Fit after self-cal, rms=0.075152Jy sigma=0.455831 ! 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=0.9998 mas, bmaj=1.844 mas, bpa=33.71 degrees ! Estimated noise=1.49067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9998 x 1.844 at 33.71 degrees (North through East) ! Clean map min=-0.0033544 max=0.24181 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=0.8217 mas, bmaj=1.736 mas, bpa=33.88 degrees ! Estimated noise=2.02832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19159 Jy ! Component: 100 - total flux cleaned = 0.2339 Jy ! Component: 150 - total flux cleaned = 0.247783 Jy ! Component: 200 - total flux cleaned = 0.255539 Jy ! Total flux subtracted in 200 components = 0.255539 Jy ! Clean residual min=-0.005689 max=0.005865 Jy/beam ! Clean residual mean=-0.000003 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.255539 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.255539 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9998 mas, bmaj=1.844 mas, bpa=33.71 degrees ! Estimated noise=1.49067 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 = 0.00695034 Jy ! Component: 100 - total flux cleaned = 0.00973179 Jy ! Component: 150 - total flux cleaned = 0.0112034 Jy ! Component: 200 - total flux cleaned = 0.0123278 Jy ! Total flux subtracted in 200 components = 0.0123278 Jy ! Clean residual min=-0.003618 max=0.004791 Jy/beam ! Clean residual mean=0.000002 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.267867 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.267867 Jy ! Inverting map ! Added new window around map position (0.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433167 Jy ! Component: 100 - total flux cleaned = 0.00477539 Jy ! Component: 150 - total flux cleaned = 0.00467912 Jy ! Component: 200 - total flux cleaned = 0.00459292 Jy ! Total flux subtracted in 200 components = 0.00459292 Jy ! Clean residual min=-0.003009 max=0.002992 Jy/beam ! Clean residual mean=0.000002 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.27246 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.27246 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=2.036 mas, bmaj=2.451 mas, bpa=23.97 degrees ! Estimated noise=1.79022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233444 Jy ! Component: 100 - total flux cleaned = -0.000502346 Jy ! Component: 150 - total flux cleaned = -0.00109162 Jy ! Component: 200 - total flux cleaned = -0.00139893 Jy ! Total flux subtracted in 200 components = -0.00139893 Jy ! Clean residual min=-0.003574 max=0.003426 Jy/beam ! Clean residual mean=0.000006 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.271061 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 = -0.000198304 Jy ! Component: 100 - total flux cleaned = -0.000382512 Jy ! Component: 150 - total flux cleaned = -0.000417789 Jy ! Component: 200 - total flux cleaned = -0.000515968 Jy ! Total flux subtracted in 200 components = -0.000515968 Jy ! Clean residual min=-0.003400 max=0.003325 Jy/beam ! Clean residual mean=0.000006 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.270545 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 97 components and 0.270545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9998 mas, bmaj=1.844 mas, bpa=33.71 degrees ! Estimated noise=1.49067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266171 Jy ! Component: 100 - total flux cleaned = -0.00039108 Jy ! Component: 150 - total flux cleaned = -0.000389402 Jy ! Component: 200 - total flux cleaned = -0.000604326 Jy ! Total flux subtracted in 200 components = -0.000604326 Jy ! Clean residual min=-0.002770 max=0.002671 Jy/beam ! Clean residual mean=0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.269941 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.269941 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=0.075019Jy sigma=0.454593 ! Fit after self-cal, rms=0.074978Jy sigma=0.454111 wmodel J1228+3706_X_b_map.mod ! Writing 107 model components to file: J1228+3706_X_b_map.mod wobs J1228+3706_X_b_uvs.fits ! Writing UV FITS file: J1228+3706_X_b_uvs.fits wwins J1228+3706_X_b_map.win ! wwins: Wrote 4 windows to J1228+3706_X_b_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 = -4.52946e-05 Jy ! Component: 100 - total flux cleaned = -9.35958e-05 Jy ! Component: 150 - total flux cleaned = 3.98594e-05 Jy ! Component: 200 - total flux cleaned = 8.21826e-05 Jy ! Component: 250 - total flux cleaned = 3.99881e-05 Jy ! Component: 300 - total flux cleaned = 4.54302e-07 Jy ! Component: 350 - total flux cleaned = 7.8752e-05 Jy ! Component: 400 - total flux cleaned = 3.95271e-05 Jy ! Component: 450 - total flux cleaned = -0.000107904 Jy ! Component: 500 - total flux cleaned = -0.000179168 Jy ! Component: 550 - total flux cleaned = -0.000249167 Jy ! Component: 600 - total flux cleaned = -0.000283196 Jy ! Component: 650 - total flux cleaned = -0.00041741 Jy ! Component: 700 - total flux cleaned = -0.000416899 Jy ! Component: 750 - total flux cleaned = -0.000352776 Jy ! Component: 800 - total flux cleaned = -0.000259324 Jy ! Component: 850 - total flux cleaned = -0.000259241 Jy ! Component: 900 - total flux cleaned = -0.000228728 Jy ! Component: 950 - total flux cleaned = -0.000110158 Jy ! Component: 1000 - total flux cleaned = -0.000110004 Jy ! Component: 1050 - total flux cleaned = -8.13122e-05 Jy ! Component: 1100 - total flux cleaned = -5.3364e-05 Jy ! Component: 1150 - total flux cleaned = -2.65245e-05 Jy ! Component: 1200 - total flux cleaned = -2.68565e-05 Jy ! Component: 1250 - total flux cleaned = 5.98138e-08 Jy ! Component: 1300 - total flux cleaned = -2.60708e-05 Jy ! Component: 1350 - total flux cleaned = -2.59285e-05 Jy ! Component: 1400 - total flux cleaned = 5.15702e-05 Jy ! Component: 1450 - total flux cleaned = 7.68537e-05 Jy ! Component: 1500 - total flux cleaned = 7.69736e-05 Jy ! Component: 1550 - total flux cleaned = 0.000126296 Jy ! Component: 1600 - total flux cleaned = 0.000101765 Jy ! Component: 1650 - total flux cleaned = 5.37723e-05 Jy ! Component: 1700 - total flux cleaned = 0.000148778 Jy ! Component: 1750 - total flux cleaned = 7.84613e-05 Jy ! Component: 1800 - total flux cleaned = 0.000194738 Jy ! Component: 1850 - total flux cleaned = 0.000148603 Jy ! Component: 1900 - total flux cleaned = 0.000216487 Jy ! Component: 1950 - total flux cleaned = 0.000149467 Jy ! Component: 2000 - total flux cleaned = 0.000193403 Jy ! Component: 2050 - total flux cleaned = 0.000193544 Jy ! Component: 2100 - total flux cleaned = 0.000215416 Jy ! Component: 2150 - total flux cleaned = 0.000322598 Jy ! Component: 2200 - total flux cleaned = 0.000343564 Jy ! Component: 2250 - total flux cleaned = 0.000322374 Jy ! Component: 2300 - total flux cleaned = 0.000363623 Jy ! Component: 2350 - total flux cleaned = 0.000384363 Jy ! Component: 2400 - total flux cleaned = 0.000444872 Jy ! Component: 2450 - total flux cleaned = 0.000444996 Jy ! Component: 2500 - total flux cleaned = 0.000444933 Jy ! Component: 2550 - total flux cleaned = 0.000523693 Jy ! Component: 2600 - total flux cleaned = 0.000562734 Jy ! Component: 2650 - total flux cleaned = 0.000562657 Jy ! Component: 2700 - total flux cleaned = 0.000639032 Jy ! Component: 2750 - total flux cleaned = 0.000638607 Jy ! Component: 2800 - total flux cleaned = 0.000676184 Jy ! Component: 2850 - total flux cleaned = 0.000713372 Jy ! Component: 2900 - total flux cleaned = 0.000768641 Jy ! Component: 2950 - total flux cleaned = 0.000768448 Jy ! Component: 3000 - total flux cleaned = 0.000804821 Jy ! Component: 3050 - total flux cleaned = 0.000840456 Jy ! Component: 3100 - total flux cleaned = 0.000875582 Jy ! Component: 3150 - total flux cleaned = 0.000840405 Jy ! Component: 3200 - total flux cleaned = 0.000857961 Jy ! Component: 3250 - total flux cleaned = 0.000823618 Jy ! Component: 3300 - total flux cleaned = 0.00090929 Jy ! Component: 3350 - total flux cleaned = 0.000892335 Jy ! Component: 3400 - total flux cleaned = 0.000925962 Jy ! Component: 3450 - total flux cleaned = 0.000959354 Jy ! Component: 3500 - total flux cleaned = 0.00095927 Jy ! Component: 3550 - total flux cleaned = 0.000942812 Jy ! Component: 3600 - total flux cleaned = 0.00095908 Jy ! Component: 3650 - total flux cleaned = 0.000975317 Jy ! Component: 3700 - total flux cleaned = 0.000943296 Jy ! Component: 3750 - total flux cleaned = 0.000959252 Jy ! Component: 3800 - total flux cleaned = 0.000990781 Jy ! Component: 3850 - total flux cleaned = 0.000975269 Jy ! Component: 3900 - total flux cleaned = 0.000959929 Jy ! Component: 3950 - total flux cleaned = 0.00100616 Jy ! Component: 4000 - total flux cleaned = 0.000975713 Jy ! Component: 4050 - total flux cleaned = 0.0010062 Jy ! Total flux subtracted in 4096 components = 0.00106642 Jy ! Clean residual min=-0.000831 max=0.000866 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.271007 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 382 components and 0.271008 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1228+3706_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9998 x 1.844 at 33.71 degrees (North through East) ! Clean map min=-0.0021904 max=0.2424 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1228+3706_X_b_map.fits wmodel /image_prod/ug002_uva//J1228+3706_X_b_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J1228+3706_X_b_map.mod wobs /image_prod/ug002_uva//J1228+3706_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1228+3706_X_b_uvs.fits wwins /image_prod/ug002_uva//J1228+3706_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1228+3706_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.242403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254762 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315296 0.315296 0.630591 1.26118 2.52237 5.04473 10.0895 20.1789 40.3578 80.7157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 951.487 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1228+3706_X_b_dfm.log closed on Thu Mar 5 00:41:06 2020