! Started logfile: /image_prod/ug002_uva//J1526+6650_X_dfm.log on Thu Mar 5 02:14:31 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//J1526+6650_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1526+6650_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.673958 visibilities/baseline/integration-bin. ! Found source: J1526+6650 ! ! 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 23292 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 J1526+6650_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043906Jy sigma=9.063439 ! Fit after self-cal, rms=0.763351Jy sigma=6.574717 ! 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=0.739 mas, bmaj=0.83 mas, bpa=-6.397 degrees ! Estimated noise=1.19772 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 = 0.166896 Jy ! Component: 100 - total flux cleaned = 0.2341 Jy ! Total flux subtracted in 100 components = 0.2341 Jy ! Clean residual min=-0.012585 max=0.031500 Jy/beam ! Clean residual mean=-0.000020 rms=0.002923 Jy/beam ! Combined flux in latest and established models = 0.2341 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.2341 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=0.098804Jy sigma=0.842246 ! Fit after self-cal, rms=0.098572Jy sigma=0.839994 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365972 Jy ! Component: 100 - total flux cleaned = 0.0587467 Jy ! Total flux subtracted in 100 components = 0.0587467 Jy ! Clean residual min=-0.008953 max=0.012236 Jy/beam ! Clean residual mean=-0.000012 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.292847 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.292847 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=0.073685Jy sigma=0.612525 ! Fit after self-cal, rms=0.073545Jy sigma=0.611545 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151955 Jy ! Component: 100 - total flux cleaned = 0.0254677 Jy ! Total flux subtracted in 100 components = 0.0254677 Jy ! Clean residual min=-0.008247 max=0.010647 Jy/beam ! Clean residual mean=-0.000009 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.318314 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.318314 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=0.066990Jy sigma=0.552786 ! Fit after self-cal, rms=0.066939Jy sigma=0.552338 ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106181 Jy ! Component: 100 - total flux cleaned = 0.0178419 Jy ! Total flux subtracted in 100 components = 0.0178419 Jy ! Clean residual min=-0.007953 max=0.009022 Jy/beam ! Clean residual mean=-0.000006 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.336156 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.336156 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=0.064135Jy sigma=0.526934 ! Fit after self-cal, rms=0.064019Jy sigma=0.525896 ! 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=0.9753 mas, bmaj=1.06 mas, bpa=-0.005791 degrees ! Estimated noise=0.542764 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124117 Jy ! Component: 100 - total flux cleaned = 0.0201081 Jy ! Component: 150 - total flux cleaned = 0.0255247 Jy ! Component: 200 - total flux cleaned = 0.0293897 Jy ! Total flux subtracted in 200 components = 0.0293897 Jy ! Clean residual min=-0.008556 max=0.008984 Jy/beam ! Clean residual mean=-0.000015 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.365546 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.365546 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=0.061114Jy sigma=0.501749 ! Fit after self-cal, rms=0.060892Jy sigma=0.499566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9753 x 1.06 at -0.005791 degrees (North through East) ! Clean map min=-0.008841 max=0.2284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.86 KP 1.02 LA 1.03 ! MK 0.95 NL 1.11 OV 0.88 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.86 KP 1.02 LA 1.03 ! MK 0.96 NL 1.11 OV 0.90 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.86 KP 1.02 LA 1.05 ! MK 0.95 NL 1.12 OV 0.89 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.85 KP 1.02 LA 1.07 ! MK 0.99 NL 1.13 OV 0.89 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.86 KP 1.03 LA 1.06 ! MK 0.93 NL 1.13 OV 0.90 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.86 KP 1.05 LA 1.06 ! MK 0.97 NL 1.12 OV 0.89 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.90 KP 1.01 LA 1.05 ! MK 0.99 NL 1.12 OV 0.93 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.88 KP 1.05 LA 1.06 ! MK 1.00 NL 1.13 OV 0.90 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.88 KP 1.02 LA 1.06 ! MK 1.05 NL 1.13 OV 0.89 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.88 KP 1.04 LA 1.07 ! MK 1.01 NL 1.15 OV 0.92 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 KP 1.04 LA 1.06 ! MK 1.01 NL 1.15 OV 0.91 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 KP 1.04 LA 1.07 ! MK 1.02 NL 1.15 OV 0.90 PT 0.90 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.060892Jy sigma=0.499566 ! Fit after self-cal, rms=0.052743Jy sigma=0.432169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=1.052 mas, bpa=-4.371 degrees ! Estimated noise=0.536086 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 (-5.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226168 Jy ! Component: 100 - total flux cleaned = 0.00245673 Jy ! Component: 150 - total flux cleaned = 0.00245851 Jy ! Component: 200 - total flux cleaned = 0.00230368 Jy ! Total flux subtracted in 200 components = 0.00230368 Jy ! Clean residual min=-0.002959 max=0.002846 Jy/beam ! Clean residual mean=-0.000003 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.36785 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.36785 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=0.052385Jy sigma=0.429198 ! Fit after self-cal, rms=0.052405Jy sigma=0.428895 ! 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=0.052405Jy sigma=0.428895 ! Fit after self-cal, rms=0.051789Jy sigma=0.420945 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9784 mas, bmaj=1.067 mas, bpa=-0.6033 degrees ! Estimated noise=0.540677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.31861e-06 Jy ! Component: 100 - total flux cleaned = -0.000797459 Jy ! Component: 150 - total flux cleaned = -0.00143634 Jy ! Component: 200 - total flux cleaned = -0.0017897 Jy ! Total flux subtracted in 200 components = -0.0017897 Jy ! Clean residual min=-0.001951 max=0.001959 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.36606 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.36606 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=0.051599Jy sigma=0.419392 ! Fit after self-cal, rms=0.051580Jy sigma=0.419220 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 = -0.000178015 Jy ! Component: 100 - total flux cleaned = -0.000495528 Jy ! Component: 150 - total flux cleaned = -0.000654859 Jy ! Component: 200 - total flux cleaned = -0.00076518 Jy ! Total flux subtracted in 200 components = -0.00076518 Jy ! Clean residual min=-0.001798 max=0.001720 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.365295 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.365295 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=0.051510Jy sigma=0.418633 ! Fit after self-cal, rms=0.051504Jy sigma=0.418587 ! 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=0.051504Jy sigma=0.418587 ! Fit after self-cal, rms=0.051399Jy sigma=0.418236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=1.068 mas, bpa=-2.652 degrees ! Estimated noise=0.540038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131425 Jy ! Component: 100 - total flux cleaned = -0.000372409 Jy ! Component: 150 - total flux cleaned = -0.000533636 Jy ! Component: 200 - total flux cleaned = -0.00063975 Jy ! Total flux subtracted in 200 components = -0.00063975 Jy ! Clean residual min=-0.001552 max=0.001448 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.364655 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 0.364655 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=0.051321Jy sigma=0.417600 ! Fit after self-cal, rms=0.051315Jy sigma=0.417551 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 = -0.000215607 Jy ! Component: 100 - total flux cleaned = -0.000343207 Jy ! Component: 150 - total flux cleaned = -0.000429713 Jy ! Component: 200 - total flux cleaned = -0.000428345 Jy ! Total flux subtracted in 200 components = -0.000428345 Jy ! Clean residual min=-0.001496 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.364227 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.364227 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=0.051280Jy sigma=0.417254 ! Fit after self-cal, rms=0.051278Jy sigma=0.417239 ! 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=0.051278Jy sigma=0.417239 ! Fit after self-cal, rms=0.051228Jy sigma=0.417110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=2.365 mas, bpa=88.67 degrees ! Estimated noise=0.715799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000599138 Jy ! Component: 100 - total flux cleaned = -0.000724213 Jy ! Component: 150 - total flux cleaned = -0.00080889 Jy ! Component: 200 - total flux cleaned = -0.000867366 Jy ! Total flux subtracted in 200 components = -0.000867366 Jy ! Clean residual min=-0.001383 max=0.001419 Jy/beam ! Clean residual mean=0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.363359 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 107 components and 0.363359 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=0.051223Jy sigma=0.417064 ! Fit after self-cal, rms=0.051223Jy sigma=0.417053 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 = -0.000189735 Jy ! Component: 100 - total flux cleaned = -0.000203137 Jy ! Component: 150 - total flux cleaned = -0.00021555 Jy ! Component: 200 - total flux cleaned = -0.000226431 Jy ! Total flux subtracted in 200 components = -0.000226431 Jy ! Clean residual min=-0.001360 max=0.001354 Jy/beam ! Clean residual mean=0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.363133 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.363133 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=0.051222Jy sigma=0.417041 ! Fit after self-cal, rms=0.051222Jy sigma=0.417036 ! 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=0.9731 mas, bmaj=1.069 mas, bpa=-4.197 degrees ! Estimated noise=0.539307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9731 x 1.069 at -4.197 degrees (North through East) ! Clean map min=-0.0016794 max=0.22649 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=0.7317 mas, bmaj=0.8398 mas, bpa=-8.208 degrees ! Estimated noise=1.19303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166361 Jy ! Component: 100 - total flux cleaned = 0.234649 Jy ! Component: 150 - total flux cleaned = 0.273401 Jy ! Component: 200 - total flux cleaned = 0.296199 Jy ! Total flux subtracted in 200 components = 0.296199 Jy ! Clean residual min=-0.004697 max=0.011802 Jy/beam ! Clean residual mean=-0.000009 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.296199 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.296199 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9731 mas, bmaj=1.069 mas, bpa=-4.197 degrees ! Estimated noise=0.539307 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 = 0.0244039 Jy ! Component: 100 - total flux cleaned = 0.0380279 Jy ! Component: 150 - total flux cleaned = 0.0466617 Jy ! Component: 200 - total flux cleaned = 0.0523493 Jy ! Total flux subtracted in 200 components = 0.0523493 Jy ! Clean residual min=-0.002154 max=0.003620 Jy/beam ! Clean residual mean=-0.000010 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.348549 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.348549 Jy ! Inverting map ! Added new window around map position (-0.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410255 Jy ! Component: 100 - total flux cleaned = 0.00704638 Jy ! Component: 150 - total flux cleaned = 0.00927997 Jy ! Component: 200 - total flux cleaned = 0.0107163 Jy ! Total flux subtracted in 200 components = 0.0107163 Jy ! Clean residual min=-0.001687 max=0.001481 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.359265 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.359265 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=2.18 mas, bmaj=2.365 mas, bpa=88.67 degrees ! Estimated noise=0.715799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211109 Jy ! Component: 100 - total flux cleaned = 0.0031818 Jy ! Component: 150 - total flux cleaned = 0.0036891 Jy ! Component: 200 - total flux cleaned = 0.00397727 Jy ! Total flux subtracted in 200 components = 0.00397727 Jy ! Clean residual min=-0.001398 max=0.001267 Jy/beam ! Clean residual mean=0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.363242 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 = 0.000234912 Jy ! Component: 100 - total flux cleaned = 0.000430499 Jy ! Component: 150 - total flux cleaned = 0.000581127 Jy ! Component: 200 - total flux cleaned = 0.00067078 Jy ! Total flux subtracted in 200 components = 0.00067078 Jy ! Clean residual min=-0.001363 max=0.001308 Jy/beam ! Clean residual mean=0.000005 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.363913 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 108 components and 0.363913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9731 mas, bmaj=1.069 mas, bpa=-4.197 degrees ! Estimated noise=0.539307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038829 Jy ! Component: 100 - total flux cleaned = -0.00059894 Jy ! Component: 150 - total flux cleaned = -0.00060358 Jy ! Component: 200 - total flux cleaned = -0.000605267 Jy ! Total flux subtracted in 200 components = -0.000605267 Jy ! Clean residual min=-0.001393 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.363308 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.363308 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=0.051193Jy sigma=0.416572 ! Fit after self-cal, rms=0.051167Jy sigma=0.416393 wmodel J1526+6650_X_map.mod ! Writing 125 model components to file: J1526+6650_X_map.mod wobs J1526+6650_X_uvs.fits ! Writing UV FITS file: J1526+6650_X_uvs.fits wwins J1526+6650_X_map.win ! wwins: Wrote 5 windows to J1526+6650_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379093 Jy ! Component: 100 - total flux cleaned = -0.000509021 Jy ! Component: 150 - total flux cleaned = -0.000549715 Jy ! Component: 200 - total flux cleaned = -0.000509837 Jy ! Component: 250 - total flux cleaned = -0.000471678 Jy ! Component: 300 - total flux cleaned = -0.000397532 Jy ! Component: 350 - total flux cleaned = -0.000379474 Jy ! Component: 400 - total flux cleaned = -0.000343401 Jy ! Component: 450 - total flux cleaned = -0.000290632 Jy ! Component: 500 - total flux cleaned = -0.000222217 Jy ! Component: 550 - total flux cleaned = -0.000122073 Jy ! Component: 600 - total flux cleaned = -5.61701e-05 Jy ! Component: 650 - total flux cleaned = 5.6931e-05 Jy ! Component: 700 - total flux cleaned = 0.00018364 Jy ! Component: 750 - total flux cleaned = 0.000292594 Jy ! Component: 800 - total flux cleaned = 0.00036915 Jy ! Component: 850 - total flux cleaned = 0.000475057 Jy ! Component: 900 - total flux cleaned = 0.000564851 Jy ! Component: 950 - total flux cleaned = 0.000682902 Jy ! Component: 1000 - total flux cleaned = 0.000741218 Jy ! Component: 1050 - total flux cleaned = 0.000770188 Jy ! Component: 1100 - total flux cleaned = 0.000926818 Jy ! Component: 1150 - total flux cleaned = 0.000940697 Jy ! Component: 1200 - total flux cleaned = 0.00101012 Jy ! Component: 1250 - total flux cleaned = 0.00105147 Jy ! Component: 1300 - total flux cleaned = 0.00111944 Jy ! Component: 1350 - total flux cleaned = 0.00115984 Jy ! Component: 1400 - total flux cleaned = 0.0011864 Jy ! Component: 1450 - total flux cleaned = 0.00123932 Jy ! Component: 1500 - total flux cleaned = 0.00131762 Jy ! Component: 1550 - total flux cleaned = 0.00136971 Jy ! Component: 1600 - total flux cleaned = 0.00152282 Jy ! Component: 1650 - total flux cleaned = 0.0015352 Jy ! Component: 1700 - total flux cleaned = 0.00163546 Jy ! Component: 1750 - total flux cleaned = 0.0017224 Jy ! Component: 1800 - total flux cleaned = 0.00179623 Jy ! Component: 1850 - total flux cleaned = 0.00189395 Jy ! Component: 1900 - total flux cleaned = 0.00196645 Jy ! Component: 1950 - total flux cleaned = 0.0020386 Jy ! Component: 2000 - total flux cleaned = 0.0021218 Jy ! Component: 2050 - total flux cleaned = 0.00221634 Jy ! Component: 2100 - total flux cleaned = 0.00234501 Jy ! Component: 2150 - total flux cleaned = 0.00237992 Jy ! Component: 2200 - total flux cleaned = 0.00240297 Jy ! Component: 2250 - total flux cleaned = 0.00247164 Jy ! Component: 2300 - total flux cleaned = 0.0025398 Jy ! Component: 2350 - total flux cleaned = 0.00262979 Jy ! Component: 2400 - total flux cleaned = 0.00269685 Jy ! Component: 2450 - total flux cleaned = 0.00273016 Jy ! Component: 2500 - total flux cleaned = 0.00279625 Jy ! Component: 2550 - total flux cleaned = 0.002851 Jy ! Component: 2600 - total flux cleaned = 0.0029052 Jy ! Component: 2650 - total flux cleaned = 0.0029376 Jy ! Component: 2700 - total flux cleaned = 0.00293758 Jy ! Component: 2750 - total flux cleaned = 0.00298015 Jy ! Component: 2800 - total flux cleaned = 0.0030962 Jy ! Component: 2850 - total flux cleaned = 0.00313808 Jy ! Component: 2900 - total flux cleaned = 0.00319011 Jy ! Component: 2950 - total flux cleaned = 0.003273 Jy ! Component: 3000 - total flux cleaned = 0.003314 Jy ! Component: 3050 - total flux cleaned = 0.00337512 Jy ! Component: 3100 - total flux cleaned = 0.00339553 Jy ! Component: 3150 - total flux cleaned = 0.00343596 Jy ! Component: 3200 - total flux cleaned = 0.00346599 Jy ! Component: 3250 - total flux cleaned = 0.00354565 Jy ! Component: 3300 - total flux cleaned = 0.00360508 Jy ! Component: 3350 - total flux cleaned = 0.00363449 Jy ! Component: 3400 - total flux cleaned = 0.00367358 Jy ! Component: 3450 - total flux cleaned = 0.00372219 Jy ! Component: 3500 - total flux cleaned = 0.00374148 Jy ! Component: 3550 - total flux cleaned = 0.003799 Jy ! Component: 3600 - total flux cleaned = 0.00379899 Jy ! Component: 3650 - total flux cleaned = 0.0038275 Jy ! Component: 3700 - total flux cleaned = 0.00387469 Jy ! Component: 3750 - total flux cleaned = 0.00394989 Jy ! Component: 3800 - total flux cleaned = 0.00397784 Jy ! Component: 3850 - total flux cleaned = 0.00405206 Jy ! Component: 3900 - total flux cleaned = 0.00408894 Jy ! Component: 3950 - total flux cleaned = 0.00416234 Jy ! Component: 4000 - total flux cleaned = 0.00418063 Jy ! Component: 4050 - total flux cleaned = 0.00421694 Jy ! Total flux subtracted in 4096 components = 0.00427117 Jy ! Clean residual min=-0.000612 max=0.000524 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.367579 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 438 components and 0.367579 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1526+6650_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9731 x 1.069 at -4.197 degrees (North through East) ! Clean map min=-0.0010006 max=0.22756 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1526+6650_X_map.fits wmodel /image_prod/ug002_uva//J1526+6650_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J1526+6650_X_map.mod wobs /image_prod/ug002_uva//J1526+6650_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1526+6650_X_uvs.fits wwins /image_prod/ug002_uva//J1526+6650_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1526+6650_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.227564 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149028 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196464 0.196464 0.392929 0.785858 1.57172 3.14343 6.28686 12.5737 25.1475 50.2949 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.227 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1526.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1526+6650_X_dfm.log closed on Thu Mar 5 02:14:35 2020