! Started logfile: /image_prod/ug002_uva//J1104+0730_X_dfm.log on Wed Mar 4 23:52:16 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//J1104+0730_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1104+0730_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J1104+0730 ! ! 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 25056 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 J1104+0730_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048396Jy sigma=8.800103 ! Fit after self-cal, rms=0.693007Jy sigma=5.835336 ! 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=0.7767 mas, bmaj=3.217 mas, bpa=-18.2 degrees ! Estimated noise=0.978461 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 = 0.238724 Jy ! Component: 100 - total flux cleaned = 0.290814 Jy ! Total flux subtracted in 100 components = 0.290814 Jy ! Clean residual min=-0.012598 max=0.017333 Jy/beam ! Clean residual mean=0.000003 rms=0.002726 Jy/beam ! Combined flux in latest and established models = 0.290814 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.290814 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=0.083616Jy sigma=0.615197 ! Fit after self-cal, rms=0.083612Jy sigma=0.615157 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184131 Jy ! Component: 100 - total flux cleaned = 0.0232594 Jy ! Total flux subtracted in 100 components = 0.0232594 Jy ! Clean residual min=-0.012412 max=0.013481 Jy/beam ! Clean residual mean=0.000004 rms=0.002415 Jy/beam ! Combined flux in latest and established models = 0.314073 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.314073 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=0.079040Jy sigma=0.578003 ! Fit after self-cal, rms=0.078998Jy sigma=0.577439 ! 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=1.016 mas, bmaj=3.357 mas, bpa=-17.34 degrees ! Estimated noise=0.544427 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 = 0.010218 Jy ! Component: 100 - total flux cleaned = 0.0131952 Jy ! Component: 150 - total flux cleaned = 0.0142839 Jy ! Component: 200 - total flux cleaned = 0.0152019 Jy ! Total flux subtracted in 200 components = 0.0152019 Jy ! Clean residual min=-0.009345 max=0.009321 Jy/beam ! Clean residual mean=0.000009 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.329275 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.329275 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=0.077153Jy sigma=0.562417 ! Fit after self-cal, rms=0.077121Jy sigma=0.562188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 3.357 at -17.34 degrees (North through East) ! Clean map min=-0.0087347 max=0.30473 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.00 KP 1.08 ! LA 1.00 MK 1.01 NL 1.11 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.08 ! LA 1.02 MK 1.00 NL 1.11 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 1.07 ! LA 1.01 MK 1.04 NL 1.11 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00 KP 1.07 ! LA 1.01 MK 1.03 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.06 ! LA 1.01 MK 1.02 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.07 ! LA 1.01 MK 1.01 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.06 ! LA 1.00 MK 1.02 NL 1.11 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.07 ! LA 1.02 MK 1.03 NL 1.10 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.04 ! LA 1.02 MK 1.03 NL 1.08 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.06 ! LA 1.00 MK 1.02 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 1.08 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.07 ! LA 1.02 MK 1.05 NL 1.08 OV 0.91 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.077121Jy sigma=0.562188 ! Fit after self-cal, rms=0.071995Jy sigma=0.520310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.321 mas, bpa=-17.15 degrees ! Estimated noise=0.542513 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 = -0.00216172 Jy ! Component: 100 - total flux cleaned = -0.00200225 Jy ! Component: 150 - total flux cleaned = -0.00186296 Jy ! Component: 200 - total flux cleaned = -0.00195461 Jy ! Total flux subtracted in 200 components = -0.00195461 Jy ! Clean residual min=-0.006814 max=0.006235 Jy/beam ! Clean residual mean=0.000001 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.32732 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.327321 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=0.071052Jy sigma=0.515454 ! Fit after self-cal, rms=0.071024Jy sigma=0.515088 ! 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=0.071024Jy sigma=0.515088 ! Fit after self-cal, rms=0.064070Jy sigma=0.466859 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=3.304 mas, bpa=-17.57 degrees ! Estimated noise=0.541911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270421 Jy ! Component: 100 - total flux cleaned = -0.00365175 Jy ! Component: 150 - total flux cleaned = -0.00387017 Jy ! Component: 200 - total flux cleaned = -0.00393355 Jy ! Total flux subtracted in 200 components = -0.00393355 Jy ! Clean residual min=-0.002568 max=0.002169 Jy/beam ! Clean residual mean=0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.323387 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.323387 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=0.063784Jy sigma=0.464576 ! Fit after self-cal, rms=0.063814Jy sigma=0.464414 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 = -0.000315739 Jy ! Component: 100 - total flux cleaned = -0.000417454 Jy ! Component: 150 - total flux cleaned = -0.000463455 Jy ! Component: 200 - total flux cleaned = -0.000505488 Jy ! Total flux subtracted in 200 components = -0.000505488 Jy ! Clean residual min=-0.002286 max=0.002251 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.322882 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.322882 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=0.063732Jy sigma=0.463863 ! Fit after self-cal, rms=0.063728Jy sigma=0.463850 ! 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=0.063728Jy sigma=0.463850 ! Fit after self-cal, rms=0.063557Jy sigma=0.462996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=3.3 mas, bpa=-17.62 degrees ! Estimated noise=0.541555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167122 Jy ! Component: 100 - total flux cleaned = -0.00180461 Jy ! Component: 150 - total flux cleaned = -0.00191319 Jy ! Component: 200 - total flux cleaned = -0.00200747 Jy ! Total flux subtracted in 200 components = -0.00200747 Jy ! Clean residual min=-0.001927 max=0.001869 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.320874 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.320874 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=0.063429Jy sigma=0.461992 ! Fit after self-cal, rms=0.063423Jy sigma=0.461954 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 = -0.000171407 Jy ! Component: 100 - total flux cleaned = -0.000211442 Jy ! Component: 150 - total flux cleaned = -0.00028167 Jy ! Component: 200 - total flux cleaned = -0.000313549 Jy ! Total flux subtracted in 200 components = -0.000313549 Jy ! Clean residual min=-0.001797 max=0.001762 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.320561 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.320561 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=0.063377Jy sigma=0.461642 ! Fit after self-cal, rms=0.063374Jy sigma=0.461628 ! 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=0.063374Jy sigma=0.461628 ! Fit after self-cal, rms=0.063253Jy sigma=0.461229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=3.472 mas, bpa=-11.69 degrees ! Estimated noise=0.627853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948179 Jy ! Component: 100 - total flux cleaned = -0.00109368 Jy ! Component: 150 - total flux cleaned = -0.00118974 Jy ! Component: 200 - total flux cleaned = -0.00125025 Jy ! Total flux subtracted in 200 components = -0.00125025 Jy ! Clean residual min=-0.001287 max=0.001325 Jy/beam ! Clean residual mean=0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.31931 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.31931 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=0.063219Jy sigma=0.460918 ! Fit after self-cal, rms=0.063214Jy sigma=0.460897 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134437 Jy ! Component: 100 - total flux cleaned = 0.00225774 Jy ! Component: 150 - total flux cleaned = 0.00276381 Jy ! Component: 200 - total flux cleaned = 0.00303837 Jy ! Total flux subtracted in 200 components = 0.00303837 Jy ! Clean residual min=-0.001107 max=0.001086 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.322349 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.322349 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=0.063172Jy sigma=0.460562 ! Fit after self-cal, rms=0.063168Jy sigma=0.460535 ! 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=1.024 mas, bmaj=3.297 mas, bpa=-17.67 degrees ! Estimated noise=0.541184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 3.297 at -17.67 degrees (North through East) ! Clean map min=-0.0014864 max=0.3045 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=0.7813 mas, bmaj=3.147 mas, bpa=-18.69 degrees ! Estimated noise=0.974819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237821 Jy ! Component: 100 - total flux cleaned = 0.289686 Jy ! Component: 150 - total flux cleaned = 0.30246 Jy ! Component: 200 - total flux cleaned = 0.309119 Jy ! Total flux subtracted in 200 components = 0.309119 Jy ! Clean residual min=-0.003128 max=0.003770 Jy/beam ! Clean residual mean=0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.309119 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.309119 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.297 mas, bpa=-17.67 degrees ! Estimated noise=0.541184 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 = 0.0044469 Jy ! Component: 100 - total flux cleaned = 0.00702393 Jy ! Component: 150 - total flux cleaned = 0.00900478 Jy ! Component: 200 - total flux cleaned = 0.0102653 Jy ! Total flux subtracted in 200 components = 0.0102653 Jy ! Clean residual min=-0.001672 max=0.001976 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.319384 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.319384 Jy ! Inverting map ! Added new window around map position (18.8, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010967 Jy ! Component: 100 - total flux cleaned = 0.00197412 Jy ! Component: 150 - total flux cleaned = 0.00270239 Jy ! Component: 200 - total flux cleaned = 0.00332379 Jy ! Total flux subtracted in 200 components = 0.00332379 Jy ! Clean residual min=-0.001437 max=0.001536 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.322708 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.322708 Jy ! Inverting map ! Added new window around map position (-19.8, 49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040066 Jy ! Component: 100 - total flux cleaned = 0.000667949 Jy ! Component: 150 - total flux cleaned = 0.000954492 Jy ! Component: 200 - total flux cleaned = 0.00122381 Jy ! Total flux subtracted in 200 components = 0.00122381 Jy ! Clean residual min=-0.001270 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.323932 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.323932 Jy ! Inverting map ! Added new window around map position (9.4, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.54542e-05 Jy ! Component: 100 - total flux cleaned = -6.24399e-05 Jy ! Component: 150 - total flux cleaned = 5.04786e-05 Jy ! Component: 200 - total flux cleaned = 0.000118841 Jy ! Total flux subtracted in 200 components = 0.000118841 Jy ! Clean residual min=-0.001100 max=0.001091 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.324051 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.324051 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=2.274 mas, bmaj=3.472 mas, bpa=-11.69 degrees ! Estimated noise=0.627853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501566 Jy ! Component: 100 - total flux cleaned = 0.000648089 Jy ! Component: 150 - total flux cleaned = 0.000837839 Jy ! Component: 200 - total flux cleaned = 0.000952201 Jy ! Total flux subtracted in 200 components = 0.000952201 Jy ! Clean residual min=-0.000866 max=0.000997 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.325003 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 = 0.000106025 Jy ! Component: 100 - total flux cleaned = 0.000155581 Jy ! Component: 150 - total flux cleaned = 0.000187444 Jy ! Component: 200 - total flux cleaned = 0.000203272 Jy ! Total flux subtracted in 200 components = 0.000203272 Jy ! Clean residual min=-0.000832 max=0.000982 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.325206 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 156 components and 0.325206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.297 mas, bpa=-17.67 degrees ! Estimated noise=0.541184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.25264e-06 Jy ! Component: 100 - total flux cleaned = -2.76739e-05 Jy ! Component: 150 - total flux cleaned = 3.13511e-05 Jy ! Component: 200 - total flux cleaned = -2.56033e-05 Jy ! Total flux subtracted in 200 components = -2.56033e-05 Jy ! Clean residual min=-0.001055 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.325181 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 171 components and 0.325181 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=0.062907Jy sigma=0.458776 ! Fit after self-cal, rms=0.062896Jy sigma=0.458695 wmodel J1104+0730_X_map.mod ! Writing 171 model components to file: J1104+0730_X_map.mod wobs J1104+0730_X_uvs.fits ! Writing UV FITS file: J1104+0730_X_uvs.fits wwins J1104+0730_X_map.win ! wwins: Wrote 6 windows to J1104+0730_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 = -6.2354e-05 Jy ! Component: 100 - total flux cleaned = 6.31659e-05 Jy ! Component: 150 - total flux cleaned = 0.000201078 Jy ! Component: 200 - total flux cleaned = 0.000351201 Jy ! Component: 250 - total flux cleaned = 0.000496766 Jy ! Component: 300 - total flux cleaned = 0.000575405 Jy ! Component: 350 - total flux cleaned = 0.000637264 Jy ! Component: 400 - total flux cleaned = 0.000667334 Jy ! Component: 450 - total flux cleaned = 0.000667325 Jy ! Component: 500 - total flux cleaned = 0.000652847 Jy ! Component: 550 - total flux cleaned = 0.000681931 Jy ! Component: 600 - total flux cleaned = 0.000724312 Jy ! Component: 650 - total flux cleaned = 0.000696401 Jy ! Component: 700 - total flux cleaned = 0.000723889 Jy ! Component: 750 - total flux cleaned = 0.000710165 Jy ! Component: 800 - total flux cleaned = 0.000709959 Jy ! Component: 850 - total flux cleaned = 0.000723292 Jy ! Component: 900 - total flux cleaned = 0.000736239 Jy ! Component: 950 - total flux cleaned = 0.000774796 Jy ! Component: 1000 - total flux cleaned = 0.000736547 Jy ! Component: 1050 - total flux cleaned = 0.000786589 Jy ! Component: 1100 - total flux cleaned = 0.000736902 Jy ! Component: 1150 - total flux cleaned = 0.00072457 Jy ! Component: 1200 - total flux cleaned = 0.000700257 Jy ! Component: 1250 - total flux cleaned = 0.000784286 Jy ! Component: 1300 - total flux cleaned = 0.00070108 Jy ! Component: 1350 - total flux cleaned = 0.000724679 Jy ! Component: 1400 - total flux cleaned = 0.000748144 Jy ! Component: 1450 - total flux cleaned = 0.000702044 Jy ! Component: 1500 - total flux cleaned = 0.000770629 Jy ! Component: 1550 - total flux cleaned = 0.000781899 Jy ! Component: 1600 - total flux cleaned = 0.000781886 Jy ! Component: 1650 - total flux cleaned = 0.000837456 Jy ! Component: 1700 - total flux cleaned = 0.000782501 Jy ! Component: 1750 - total flux cleaned = 0.000815261 Jy ! Component: 1800 - total flux cleaned = 0.000836826 Jy ! Component: 1850 - total flux cleaned = 0.000858375 Jy ! Component: 1900 - total flux cleaned = 0.000868968 Jy ! Component: 1950 - total flux cleaned = 0.000942811 Jy ! Component: 2000 - total flux cleaned = 0.000932246 Jy ! Component: 2050 - total flux cleaned = 0.000994583 Jy ! Component: 2100 - total flux cleaned = 0.00100498 Jy ! Component: 2150 - total flux cleaned = 0.00100508 Jy ! Component: 2200 - total flux cleaned = 0.000995107 Jy ! Component: 2250 - total flux cleaned = 0.000985113 Jy ! Component: 2300 - total flux cleaned = 0.00102514 Jy ! Component: 2350 - total flux cleaned = 0.0010548 Jy ! Component: 2400 - total flux cleaned = 0.00103511 Jy ! Component: 2450 - total flux cleaned = 0.00101565 Jy ! Component: 2500 - total flux cleaned = 0.000996402 Jy ! Component: 2550 - total flux cleaned = 0.00097737 Jy ! Component: 2600 - total flux cleaned = 0.000996401 Jy ! Component: 2650 - total flux cleaned = 0.00098689 Jy ! Component: 2700 - total flux cleaned = 0.000977402 Jy ! Component: 2750 - total flux cleaned = 0.00100541 Jy ! Component: 2800 - total flux cleaned = 0.000968432 Jy ! Component: 2850 - total flux cleaned = 0.00101459 Jy ! Component: 2900 - total flux cleaned = 0.000987032 Jy ! Component: 2950 - total flux cleaned = 0.000987032 Jy ! Component: 3000 - total flux cleaned = 0.00102325 Jy ! Component: 3050 - total flux cleaned = 0.00100512 Jy ! Component: 3100 - total flux cleaned = 0.000987118 Jy ! Component: 3150 - total flux cleaned = 0.000987146 Jy ! Component: 3200 - total flux cleaned = 0.00101364 Jy ! Component: 3250 - total flux cleaned = 0.00103992 Jy ! Component: 3300 - total flux cleaned = 0.00104865 Jy ! Component: 3350 - total flux cleaned = 0.00109199 Jy ! Component: 3400 - total flux cleaned = 0.00108346 Jy ! Component: 3450 - total flux cleaned = 0.0010578 Jy ! Component: 3500 - total flux cleaned = 0.00111749 Jy ! Component: 3550 - total flux cleaned = 0.00110051 Jy ! Component: 3600 - total flux cleaned = 0.00115116 Jy ! Component: 3650 - total flux cleaned = 0.00112597 Jy ! Component: 3700 - total flux cleaned = 0.00117604 Jy ! Component: 3750 - total flux cleaned = 0.00116773 Jy ! Component: 3800 - total flux cleaned = 0.001176 Jy ! Component: 3850 - total flux cleaned = 0.0011924 Jy ! Component: 3900 - total flux cleaned = 0.00119248 Jy ! Component: 3950 - total flux cleaned = 0.00120059 Jy ! Component: 4000 - total flux cleaned = 0.0012248 Jy ! Component: 4050 - total flux cleaned = 0.00120882 Jy ! Total flux subtracted in 4096 components = 0.00123278 Jy ! Clean residual min=-0.000479 max=0.000514 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.326414 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 457 components and 0.326414 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1104+0730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 3.297 at -17.67 degrees (North through East) ! Clean map min=-0.0010969 max=0.30479 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1104+0730_X_map.fits wmodel /image_prod/ug002_uva//J1104+0730_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J1104+0730_X_map.mod wobs /image_prod/ug002_uva//J1104+0730_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1104+0730_X_uvs.fits wwins /image_prod/ug002_uva//J1104+0730_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1104+0730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.304791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140509 0.140509 0.281018 0.562037 1.12407 2.24815 4.49629 8.99259 17.9852 35.9704 71.9407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.304 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2135.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1104+0730_X_dfm.log closed on Wed Mar 4 23:52:21 2020