! Started logfile: /image_prod/ug002_uva//J1733-1304_X_b_dfm.log on Thu Mar 5 03:17:32 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//J1733-1304_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1733-1304_X_b_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845238 visibilities/baseline/integration-bin. ! Found source: J1733-1304 ! ! 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 121 lines of history. ! ! Reading 1704 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 J1733-1304_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.676739Jy sigma=14.540456 ! Fit after self-cal, rms=2.667945Jy sigma=9.845416 ! 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=0.5852 mas, bmaj=3.811 mas, bpa=-19.25 degrees ! Estimated noise=5.05779 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 = 2.15301 Jy ! Component: 100 - total flux cleaned = 2.98026 Jy ! Total flux subtracted in 100 components = 2.98026 Jy ! Clean residual min=-0.323471 max=0.496263 Jy/beam ! Clean residual mean=-0.000101 rms=0.074151 Jy/beam ! Combined flux in latest and established models = 2.98026 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.98026 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=1.196565Jy sigma=4.235263 ! Fit after self-cal, rms=1.186060Jy sigma=4.195060 ! Inverting map ! Added new window around map position (6.6, -11.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.532352 Jy ! Component: 100 - total flux cleaned = 0.850462 Jy ! Total flux subtracted in 100 components = 0.850462 Jy ! Clean residual min=-0.192799 max=0.291877 Jy/beam ! Clean residual mean=-0.000049 rms=0.045469 Jy/beam ! Combined flux in latest and established models = 3.83072 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 3.83072 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=0.717470Jy sigma=2.583273 ! Fit after self-cal, rms=0.693951Jy sigma=2.487342 ! Inverting map ! Added new window around map position (-6, 31.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.278171 Jy ! Component: 100 - total flux cleaned = 0.460545 Jy ! Total flux subtracted in 100 components = 0.460545 Jy ! Clean residual min=-0.126212 max=0.153616 Jy/beam ! Clean residual mean=-0.000020 rms=0.028864 Jy/beam ! Combined flux in latest and established models = 4.29127 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 4.29127 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=0.482015Jy sigma=1.747351 ! Fit after self-cal, rms=0.471827Jy sigma=1.718722 ! 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=0.6996 mas, bmaj=3.661 mas, bpa=-19.02 degrees ! Estimated noise=4.00385 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 = 0.174986 Jy ! Component: 100 - total flux cleaned = 0.269744 Jy ! Component: 150 - total flux cleaned = 0.341661 Jy ! Component: 200 - total flux cleaned = 0.40178 Jy ! Total flux subtracted in 200 components = 0.40178 Jy ! Clean residual min=-0.119181 max=0.112397 Jy/beam ! Clean residual mean=0.000038 rms=0.027402 Jy/beam ! Combined flux in latest and established models = 4.69305 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 4.69305 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=0.332552Jy sigma=1.277427 ! Fit after self-cal, rms=0.327154Jy sigma=1.265852 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6996 x 3.661 at -19.02 degrees (North through East) ! Clean map min=-0.11833 max=2.8035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.95 KP 1.03 ! LA 1.02 MK 1.01 NL 1.04 OV 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 KP 1.04 ! LA 1.01 MK 1.02 NL 1.06 OV 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 1.04 ! LA 1.01 MK 1.00 NL 1.04 OV 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.02 ! LA 1.03 MK 1.00 NL 1.04 OV 0.91 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.96 KP 1.05 ! LA 1.02 MK 1.03 NL 1.09 OV 0.90 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 1.02 ! LA 1.00 MK 1.02 NL 1.09 OV 0.90 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 1.01 ! LA 1.02 MK 1.04 NL 1.02 OV 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.02 ! LA 0.99 MK 1.02 NL 1.04 OV 0.93 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.04 ! LA 1.01 MK 1.00 NL 1.07 OV 0.92 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.96 KP 1.03 ! LA 0.99 MK 1.05 NL 1.13 OV 0.89 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.04 ! LA 1.03 MK 1.00 NL 1.10 OV 0.89 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.01 ! LA 1.02 MK 1.00 NL 1.04 OV 0.92 ! ! ! Fit before self-cal, rms=0.327154Jy sigma=1.265852 ! Fit after self-cal, rms=0.228684Jy sigma=0.905185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7069 mas, bmaj=3.619 mas, bpa=-18.79 degrees ! Estimated noise=4.02277 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 = 0.0224927 Jy ! Component: 100 - total flux cleaned = 0.0362145 Jy ! Component: 150 - total flux cleaned = 0.0386425 Jy ! Component: 200 - total flux cleaned = 0.0419255 Jy ! Total flux subtracted in 200 components = 0.0419255 Jy ! Clean residual min=-0.089144 max=0.058061 Jy/beam ! Clean residual mean=0.000003 rms=0.016743 Jy/beam ! Combined flux in latest and established models = 4.73497 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 4.73497 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=0.213082Jy sigma=0.826607 ! Fit after self-cal, rms=0.210058Jy sigma=0.824253 ! 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=0.210058Jy sigma=0.824253 ! Fit after self-cal, rms=0.207634Jy sigma=0.816344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7062 mas, bmaj=3.611 mas, bpa=-18.78 degrees ! Estimated noise=4.02189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.65388e-05 Jy ! Component: 100 - total flux cleaned = 0.00417499 Jy ! Component: 150 - total flux cleaned = 0.0070343 Jy ! Component: 200 - total flux cleaned = 0.00882437 Jy ! Total flux subtracted in 200 components = 0.00882437 Jy ! Clean residual min=-0.083247 max=0.051793 Jy/beam ! Clean residual mean=0.000002 rms=0.015328 Jy/beam ! Combined flux in latest and established models = 4.7438 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 4.7438 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=0.197801Jy sigma=0.766338 ! Fit after self-cal, rms=0.196862Jy sigma=0.765321 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 = -0.00185371 Jy ! Component: 100 - total flux cleaned = 0.000651298 Jy ! Component: 150 - total flux cleaned = 0.00225652 Jy ! Component: 200 - total flux cleaned = 0.00454956 Jy ! Total flux subtracted in 200 components = 0.00454956 Jy ! Clean residual min=-0.078308 max=0.050133 Jy/beam ! Clean residual mean=0.000003 rms=0.014607 Jy/beam ! Combined flux in latest and established models = 4.74835 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 4.74835 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=0.190880Jy sigma=0.733161 ! Fit after self-cal, rms=0.190318Jy sigma=0.732586 ! 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=0.190318Jy sigma=0.732586 ! Fit after self-cal, rms=0.187409Jy sigma=0.724448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7059 mas, bmaj=3.603 mas, bpa=-18.77 degrees ! Estimated noise=4.02538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00374605 Jy ! Component: 100 - total flux cleaned = 0.000280413 Jy ! Component: 150 - total flux cleaned = 0.00250321 Jy ! Component: 200 - total flux cleaned = 0.00664463 Jy ! Total flux subtracted in 200 components = 0.00664463 Jy ! Clean residual min=-0.072925 max=0.047017 Jy/beam ! Clean residual mean=0.000002 rms=0.013571 Jy/beam ! Combined flux in latest and established models = 4.75499 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 109 components and 4.75499 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=0.180581Jy sigma=0.689786 ! Fit after self-cal, rms=0.180062Jy sigma=0.688910 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 = 0.00106606 Jy ! Component: 100 - total flux cleaned = 0.00235709 Jy ! Component: 150 - total flux cleaned = 0.00421589 Jy ! Component: 200 - total flux cleaned = 0.00601447 Jy ! Total flux subtracted in 200 components = 0.00601447 Jy ! Clean residual min=-0.069058 max=0.046131 Jy/beam ! Clean residual mean=0.000004 rms=0.013069 Jy/beam ! Combined flux in latest and established models = 4.76101 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 4.76101 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=0.176147Jy sigma=0.667476 ! Fit after self-cal, rms=0.175808Jy sigma=0.667041 ! 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=0.175808Jy sigma=0.667041 ! Fit after self-cal, rms=0.173331Jy sigma=0.659529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=4.202 mas, bpa=-7.225 degrees ! Estimated noise=6.62655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280788 Jy ! Component: 100 - total flux cleaned = -0.00135755 Jy ! Component: 150 - total flux cleaned = -0.00124745 Jy ! Component: 200 - total flux cleaned = -0.00124569 Jy ! Total flux subtracted in 200 components = -0.00124569 Jy ! Clean residual min=-0.091138 max=0.078896 Jy/beam ! Clean residual mean=0.000009 rms=0.023030 Jy/beam ! Combined flux in latest and established models = 4.75976 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 4.75976 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=0.169494Jy sigma=0.654374 ! Fit after self-cal, rms=0.168824Jy sigma=0.648958 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 = -0.00258138 Jy ! Component: 100 - total flux cleaned = -0.00406337 Jy ! Component: 150 - total flux cleaned = -0.00546126 Jy ! Component: 200 - total flux cleaned = -0.00611697 Jy ! Total flux subtracted in 200 components = -0.00611697 Jy ! Clean residual min=-0.087459 max=0.078060 Jy/beam ! Clean residual mean=0.000012 rms=0.022285 Jy/beam ! Combined flux in latest and established models = 4.75364 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 4.75364 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=0.167612Jy sigma=0.655503 ! Fit after self-cal, rms=0.167475Jy sigma=0.651643 ! 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=0.7055 mas, bmaj=3.595 mas, bpa=-18.76 degrees ! Estimated noise=4.02798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7055 x 3.595 at -18.76 degrees (North through East) ! Clean map min=-0.060124 max=2.7971 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 ! Performing amp+phase self-cal ! ! 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=0.167475Jy sigma=0.651643 ! Fit after self-cal, rms=0.166021Jy sigma=0.632659 ! Inverting map and beam ! Estimated beam: bmin=0.7057 mas, bmaj=3.596 mas, bpa=-18.76 degrees ! Estimated noise=4.03746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628235 Jy ! Component: 100 - total flux cleaned = 0.00136467 Jy ! Component: 150 - total flux cleaned = 0.00380726 Jy ! Component: 200 - total flux cleaned = 0.00602825 Jy ! Total flux subtracted in 200 components = 0.00602825 Jy ! Clean residual min=-0.059721 max=0.043166 Jy/beam ! Clean residual mean=0.000005 rms=0.011461 Jy/beam ! Combined flux in latest and established models = 4.75967 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 171 components and 4.75967 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=0.161378Jy sigma=0.601250 ! Fit after self-cal, rms=0.160843Jy sigma=0.600585 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.20338e-05 Jy ! Component: 100 - total flux cleaned = 0.000459218 Jy ! Component: 150 - total flux cleaned = 0.000931926 Jy ! Component: 200 - total flux cleaned = 0.000489887 Jy ! Total flux subtracted in 200 components = 0.000489887 Jy ! Clean residual min=-0.056323 max=0.041986 Jy/beam ! Clean residual mean=0.000005 rms=0.011148 Jy/beam ! Combined flux in latest and established models = 4.76016 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 181 components and 4.76016 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=0.158410Jy sigma=0.585870 ! Fit after self-cal, rms=0.158145Jy sigma=0.585531 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.158145Jy sigma=0.585531 ! Fit after self-cal, rms=0.156238Jy sigma=0.579670 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=0.5844 mas, bmaj=3.781 mas, bpa=-19.13 degrees ! Estimated noise=5.0556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14777 Jy ! Component: 100 - total flux cleaned = 2.9898 Jy ! Component: 150 - total flux cleaned = 3.47917 Jy ! Component: 200 - total flux cleaned = 3.78742 Jy ! Total flux subtracted in 200 components = 3.78742 Jy ! Clean residual min=-0.110553 max=0.182771 Jy/beam ! Clean residual mean=-0.000068 rms=0.031915 Jy/beam ! Combined flux in latest and established models = 3.78742 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 3.78742 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7054 mas, bmaj=3.591 mas, bpa=-18.75 degrees ! Estimated noise=4.03768 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) ! Added new window around map position (-6.6, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271775 Jy ! Component: 100 - total flux cleaned = 0.446551 Jy ! Component: 150 - total flux cleaned = 0.569639 Jy ! Component: 200 - total flux cleaned = 0.65831 Jy ! Total flux subtracted in 200 components = 0.65831 Jy ! Clean residual min=-0.077410 max=0.075695 Jy/beam ! Clean residual mean=-0.000035 rms=0.018952 Jy/beam ! Combined flux in latest and established models = 4.44573 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 4.44573 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=1.734 mas, bmaj=4.197 mas, bpa=-7.196 degrees ! Estimated noise=6.64821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0693791 Jy ! Component: 100 - total flux cleaned = 0.1047 Jy ! Component: 150 - total flux cleaned = 0.132184 Jy ! Component: 200 - total flux cleaned = 0.152205 Jy ! Total flux subtracted in 200 components = 0.152205 Jy ! Clean residual min=-0.092554 max=0.070671 Jy/beam ! Clean residual mean=-0.000034 rms=0.023256 Jy/beam ! Combined flux in latest and established models = 4.59794 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 = 0.0164832 Jy ! Component: 100 - total flux cleaned = 0.0257048 Jy ! Component: 150 - total flux cleaned = 0.0282465 Jy ! Component: 200 - total flux cleaned = 0.0270535 Jy ! Total flux subtracted in 200 components = 0.0270535 Jy ! Clean residual min=-0.074719 max=0.062082 Jy/beam ! Clean residual mean=-0.000016 rms=0.019351 Jy/beam ! Combined flux in latest and established models = 4.62499 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 92 components and 4.62499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7054 mas, bmaj=3.591 mas, bpa=-18.75 degrees ! Estimated noise=4.03768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.014319 Jy ! Component: 100 - total flux cleaned = -0.00548439 Jy ! Component: 150 - total flux cleaned = 0.00304486 Jy ! Component: 200 - total flux cleaned = 0.0104796 Jy ! Total flux subtracted in 200 components = 0.0104796 Jy ! Clean residual min=-0.050871 max=0.039203 Jy/beam ! Clean residual mean=-0.000006 rms=0.009907 Jy/beam ! Combined flux in latest and established models = 4.63547 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 4.63547 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=0.145297Jy sigma=0.592592 ! Fit after self-cal, rms=0.142222Jy sigma=0.574621 wmodel J1733-1304_X_b_map.mod ! Writing 119 model components to file: J1733-1304_X_b_map.mod wobs J1733-1304_X_b_uvs.fits ! Writing UV FITS file: J1733-1304_X_b_uvs.fits wwins J1733-1304_X_b_map.win ! wwins: Wrote 4 windows to J1733-1304_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 = -0.0207125 Jy ! Component: 100 - total flux cleaned = -0.0227244 Jy ! Component: 150 - total flux cleaned = -0.0273668 Jy ! Component: 200 - total flux cleaned = -0.0311084 Jy ! Component: 250 - total flux cleaned = -0.0330474 Jy ! Component: 300 - total flux cleaned = -0.0339671 Jy ! Component: 350 - total flux cleaned = -0.0360599 Jy ! Component: 400 - total flux cleaned = -0.0384116 Jy ! Component: 450 - total flux cleaned = -0.0406594 Jy ! Component: 500 - total flux cleaned = -0.0427764 Jy ! Component: 550 - total flux cleaned = -0.0424387 Jy ! Component: 600 - total flux cleaned = -0.0427587 Jy ! Component: 650 - total flux cleaned = -0.0418231 Jy ! Component: 700 - total flux cleaned = -0.0418206 Jy ! Component: 750 - total flux cleaned = -0.040675 Jy ! Component: 800 - total flux cleaned = -0.0412155 Jy ! Component: 850 - total flux cleaned = -0.0404175 Jy ! Component: 900 - total flux cleaned = -0.039911 Jy ! Component: 950 - total flux cleaned = -0.0401539 Jy ! Component: 1000 - total flux cleaned = -0.0394442 Jy ! Component: 1050 - total flux cleaned = -0.0392168 Jy ! Component: 1100 - total flux cleaned = -0.0387709 Jy ! Component: 1150 - total flux cleaned = -0.0383455 Jy ! Component: 1200 - total flux cleaned = -0.0379276 Jy ! Component: 1250 - total flux cleaned = -0.037123 Jy ! Component: 1300 - total flux cleaned = -0.0367295 Jy ! Component: 1350 - total flux cleaned = -0.0361524 Jy ! Component: 1400 - total flux cleaned = -0.0346581 Jy ! Component: 1450 - total flux cleaned = -0.0339313 Jy ! Component: 1500 - total flux cleaned = -0.0332184 Jy ! Component: 1550 - total flux cleaned = -0.0321679 Jy ! Component: 1600 - total flux cleaned = -0.0311395 Jy ! Component: 1650 - total flux cleaned = -0.0304691 Jy ! Component: 1700 - total flux cleaned = -0.0298131 Jy ! Component: 1750 - total flux cleaned = -0.0290111 Jy ! Component: 1800 - total flux cleaned = -0.028698 Jy ! Component: 1850 - total flux cleaned = -0.0283866 Jy ! Component: 1900 - total flux cleaned = -0.0279335 Jy ! Component: 1950 - total flux cleaned = -0.027637 Jy ! Component: 2000 - total flux cleaned = -0.0270549 Jy ! Component: 2050 - total flux cleaned = -0.0266256 Jy ! Component: 2100 - total flux cleaned = -0.0260666 Jy ! Component: 2150 - total flux cleaned = -0.0262067 Jy ! Component: 2200 - total flux cleaned = -0.0259348 Jy ! Component: 2250 - total flux cleaned = -0.0259349 Jy ! Component: 2300 - total flux cleaned = -0.0260678 Jy ! Component: 2350 - total flux cleaned = -0.0263257 Jy ! Component: 2400 - total flux cleaned = -0.0261972 Jy ! Component: 2450 - total flux cleaned = -0.0263231 Jy ! Component: 2500 - total flux cleaned = -0.026447 Jy ! Component: 2550 - total flux cleaned = -0.0262037 Jy ! Component: 2600 - total flux cleaned = -0.0264463 Jy ! Component: 2650 - total flux cleaned = -0.0266838 Jy ! Component: 2700 - total flux cleaned = -0.026565 Jy ! Component: 2750 - total flux cleaned = -0.0265637 Jy ! Component: 2800 - total flux cleaned = -0.0264483 Jy ! Component: 2850 - total flux cleaned = -0.0265627 Jy ! Component: 2900 - total flux cleaned = -0.0268981 Jy ! Component: 2950 - total flux cleaned = -0.0266767 Jy ! Component: 3000 - total flux cleaned = -0.0266769 Jy ! Component: 3050 - total flux cleaned = -0.0266774 Jy ! Component: 3100 - total flux cleaned = -0.0267869 Jy ! Component: 3150 - total flux cleaned = -0.0269998 Jy ! Component: 3200 - total flux cleaned = -0.0271048 Jy ! Component: 3250 - total flux cleaned = -0.0270008 Jy ! Component: 3300 - total flux cleaned = -0.0271041 Jy ! Component: 3350 - total flux cleaned = -0.0271033 Jy ! Component: 3400 - total flux cleaned = -0.0272041 Jy ! Component: 3450 - total flux cleaned = -0.0273053 Jy ! Component: 3500 - total flux cleaned = -0.0274053 Jy ! Component: 3550 - total flux cleaned = -0.0275035 Jy ! Component: 3600 - total flux cleaned = -0.0277 Jy ! Component: 3650 - total flux cleaned = -0.0275047 Jy ! Component: 3700 - total flux cleaned = -0.0277945 Jy ! Component: 3750 - total flux cleaned = -0.0276983 Jy ! Component: 3800 - total flux cleaned = -0.0276032 Jy ! Component: 3850 - total flux cleaned = -0.0278878 Jy ! Component: 3900 - total flux cleaned = -0.0277933 Jy ! Component: 3950 - total flux cleaned = -0.0278872 Jy ! Component: 4000 - total flux cleaned = -0.0280722 Jy ! Component: 4050 - total flux cleaned = -0.0282555 Jy ! Total flux subtracted in 4096 components = -0.0285302 Jy ! Clean residual min=-0.005723 max=0.005444 Jy/beam ! Clean residual mean=-0.000005 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 4.60694 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 401 components and 4.60694 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1733-1304_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7054 x 3.591 at -18.75 degrees (North through East) ! Clean map min=-0.079823 max=2.8273 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1733-1304_X_b_map.fits wmodel /image_prod/ug002_uva//J1733-1304_X_b_map.mod ! Writing 401 model components to file: /image_prod/ug002_uva//J1733-1304_X_b_map.mod wobs /image_prod/ug002_uva//J1733-1304_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1733-1304_X_b_uvs.fits wwins /image_prod/ug002_uva//J1733-1304_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1733-1304_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.82728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00152096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161387 0.161387 0.322774 0.645549 1.2911 2.5822 5.16439 10.3288 20.6576 41.3151 82.6303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.827 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1858.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1733-1304_X_b_dfm.log closed on Thu Mar 5 03:17:36 2020