! Started logfile: /image_prod/ug002_uva//J0619+0736_X_dfm.log on Wed Mar 4 21:16:13 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//J0619+0736_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0619+0736_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.710185 visibilities/baseline/integration-bin. ! Found source: J0619+0736 ! ! 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 18408 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 J0619+0736_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007347Jy sigma=9.422855 ! Fit after self-cal, rms=0.916634Jy sigma=8.577061 ! 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=0.8615 mas, bmaj=3.106 mas, bpa=-17.57 degrees ! Estimated noise=1.11219 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 = 0.0609735 Jy ! Component: 100 - total flux cleaned = 0.0837415 Jy ! Total flux subtracted in 100 components = 0.0837415 Jy ! Clean residual min=-0.005708 max=0.012707 Jy/beam ! Clean residual mean=0.000004 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.0837415 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0837415 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=0.061816Jy sigma=0.530129 ! Fit after self-cal, rms=0.061286Jy sigma=0.524003 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013225 Jy ! Component: 100 - total flux cleaned = 0.0206904 Jy ! Total flux subtracted in 100 components = 0.0206904 Jy ! Clean residual min=-0.003842 max=0.006247 Jy/beam ! Clean residual mean=0.000003 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.104432 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.104432 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=0.057699Jy sigma=0.486771 ! Fit after self-cal, rms=0.057531Jy sigma=0.485019 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623515 Jy ! Component: 100 - total flux cleaned = 0.00992646 Jy ! Total flux subtracted in 100 components = 0.00992646 Jy ! Clean residual min=-0.003122 max=0.003495 Jy/beam ! Clean residual mean=0.000003 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.114358 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.114358 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=0.056708Jy sigma=0.476550 ! Fit after self-cal, rms=0.056662Jy sigma=0.476037 ! 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=1.133 mas, bmaj=3.162 mas, bpa=-16.83 degrees ! Estimated noise=0.568159 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 = 0.00390395 Jy ! Component: 100 - total flux cleaned = 0.00582248 Jy ! Component: 150 - total flux cleaned = 0.00652059 Jy ! Component: 200 - total flux cleaned = 0.00691785 Jy ! Total flux subtracted in 200 components = 0.00691785 Jy ! Clean residual min=-0.003070 max=0.002811 Jy/beam ! Clean residual mean=0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.121276 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.121276 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=0.056371Jy sigma=0.473072 ! Fit after self-cal, rms=0.056347Jy sigma=0.472744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 3.162 at -16.83 degrees (North through East) ! Clean map min=-0.0028476 max=0.076386 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.05 ! LA 1.02 MK 1.00 NL 1.15 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 1.06 ! LA 1.05 MK 1.00 NL 1.11 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 1.08 ! LA 1.02 MK 1.08 NL 1.15 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.04 ! LA 1.03 MK 1.01 NL 1.12 OV 0.97 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.94 KP 1.08 ! LA 1.06 MK 1.15 NL 1.09 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.01 ! LA 1.02 MK 1.01 NL 1.15 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 1.06 ! LA 1.01 MK 1.12 NL 1.12 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.95 KP 1.02 ! LA 1.06 MK 0.96 NL 1.11 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.05 ! LA 1.05 MK 0.96 NL 1.18 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.07 ! LA 1.03 MK 1.08 NL 1.12 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.06 ! LA 1.04 MK 1.01 NL 1.09 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.91 KP 1.02 ! LA 1.03 MK 0.91 NL 1.14 OV 0.91 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.056347Jy sigma=0.472744 ! Fit after self-cal, rms=0.055324Jy sigma=0.466956 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=3.141 mas, bpa=-16.67 degrees ! Estimated noise=0.570326 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274889 Jy ! Component: 100 - total flux cleaned = 0.00352052 Jy ! Component: 150 - total flux cleaned = 0.00385468 Jy ! Component: 200 - total flux cleaned = 0.0040914 Jy ! Total flux subtracted in 200 components = 0.0040914 Jy ! Clean residual min=-0.001217 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.125368 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.125368 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=0.055173Jy sigma=0.465403 ! Fit after self-cal, rms=0.055175Jy sigma=0.465143 ! 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=0.055175Jy sigma=0.465143 ! Fit after self-cal, rms=0.055231Jy sigma=0.463605 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=3.143 mas, bpa=-16.75 degrees ! Estimated noise=0.570584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120864 Jy ! Component: 100 - total flux cleaned = 0.00164115 Jy ! Component: 150 - total flux cleaned = 0.00180781 Jy ! Component: 200 - total flux cleaned = 0.00192784 Jy ! Total flux subtracted in 200 components = 0.00192784 Jy ! Clean residual min=-0.001072 max=0.000989 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.127296 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.127296 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=0.055194Jy sigma=0.463241 ! Fit after self-cal, rms=0.055208Jy sigma=0.463179 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 = 0.000348639 Jy ! Component: 100 - total flux cleaned = 0.000391172 Jy ! Component: 150 - total flux cleaned = 0.000391265 Jy ! Component: 200 - total flux cleaned = 0.000390966 Jy ! Total flux subtracted in 200 components = 0.000390966 Jy ! Clean residual min=-0.001046 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.127686 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.127687 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=0.055192Jy sigma=0.463049 ! Fit after self-cal, rms=0.055194Jy sigma=0.463042 ! 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=0.055194Jy sigma=0.463042 ! Fit after self-cal, rms=0.055238Jy sigma=0.462985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=3.14 mas, bpa=-16.71 degrees ! Estimated noise=0.570625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242844 Jy ! Component: 100 - total flux cleaned = 0.000441088 Jy ! Component: 150 - total flux cleaned = 0.000527928 Jy ! Component: 200 - total flux cleaned = 0.000560087 Jy ! Total flux subtracted in 200 components = 0.000560087 Jy ! Clean residual min=-0.001004 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.128247 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.128247 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=0.055225Jy sigma=0.462871 ! Fit after self-cal, rms=0.055231Jy sigma=0.462865 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 = 0.000137701 Jy ! Component: 100 - total flux cleaned = 0.000137321 Jy ! Component: 150 - total flux cleaned = 0.000137018 Jy ! Component: 200 - total flux cleaned = 0.000136577 Jy ! Total flux subtracted in 200 components = 0.000136577 Jy ! Clean residual min=-0.000989 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.128383 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.128383 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=0.055224Jy sigma=0.462803 ! Fit after self-cal, rms=0.055225Jy sigma=0.462799 ! 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=0.055225Jy sigma=0.462799 ! Fit after self-cal, rms=0.055228Jy sigma=0.462782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.493 mas, bmaj=3.315 mas, bpa=-5.89 degrees ! Estimated noise=0.639324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228885 Jy ! Component: 100 - total flux cleaned = 0.000283853 Jy ! Component: 150 - total flux cleaned = 0.000283404 Jy ! Component: 200 - total flux cleaned = 0.000283468 Jy ! Total flux subtracted in 200 components = 0.000283468 Jy ! Clean residual min=-0.000976 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.128667 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.128667 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=0.055225Jy sigma=0.462745 ! Fit after self-cal, rms=0.055227Jy sigma=0.462740 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 = 8.13782e-05 Jy ! Component: 100 - total flux cleaned = 7.33206e-05 Jy ! Component: 150 - total flux cleaned = 7.34242e-05 Jy ! Component: 200 - total flux cleaned = 6.66776e-05 Jy ! Total flux subtracted in 200 components = 6.66776e-05 Jy ! Clean residual min=-0.000969 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.128733 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.128733 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=0.055226Jy sigma=0.462722 ! Fit after self-cal, rms=0.055225Jy sigma=0.462720 ! 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=1.143 mas, bmaj=3.137 mas, bpa=-16.68 degrees ! Estimated noise=0.570412 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 3.137 at -16.68 degrees (North through East) ! Clean map min=-0.00090845 max=0.07705 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=0.871 mas, bmaj=3.071 mas, bpa=-17.55 degrees ! Estimated noise=1.11566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0613472 Jy ! Component: 100 - total flux cleaned = 0.0862061 Jy ! Component: 150 - total flux cleaned = 0.0994163 Jy ! Component: 200 - total flux cleaned = 0.106888 Jy ! Total flux subtracted in 200 components = 0.106888 Jy ! Clean residual min=-0.003017 max=0.003953 Jy/beam ! Clean residual mean=0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.106888 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.106888 Jy ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=3.137 mas, bpa=-16.68 degrees ! Estimated noise=0.570412 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 = 0.0066039 Jy ! Component: 100 - total flux cleaned = 0.0105295 Jy ! Component: 150 - total flux cleaned = 0.013202 Jy ! Component: 200 - total flux cleaned = 0.0151589 Jy ! Total flux subtracted in 200 components = 0.0151589 Jy ! Clean residual min=-0.001318 max=0.001286 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.122047 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 62 components and 0.122047 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=2.493 mas, bmaj=3.315 mas, bpa=-5.89 degrees ! Estimated noise=0.639324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193115 Jy ! Component: 100 - total flux cleaned = 0.00320192 Jy ! Component: 150 - total flux cleaned = 0.00413006 Jy ! Component: 200 - total flux cleaned = 0.00482809 Jy ! Total flux subtracted in 200 components = 0.00482809 Jy ! Clean residual min=-0.001053 max=0.001013 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.126875 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 = 0.000374265 Jy ! Component: 100 - total flux cleaned = 0.000571886 Jy ! Component: 150 - total flux cleaned = 0.000731384 Jy ! Component: 200 - total flux cleaned = 0.000877131 Jy ! Total flux subtracted in 200 components = 0.000877131 Jy ! Clean residual min=-0.000998 max=0.000973 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.127752 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 129 components and 0.127752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=3.137 mas, bpa=-16.68 degrees ! Estimated noise=0.570412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.12949e-05 Jy ! Component: 100 - total flux cleaned = 0.000255293 Jy ! Component: 150 - total flux cleaned = 0.000399293 Jy ! Component: 200 - total flux cleaned = 0.000497462 Jy ! Total flux subtracted in 200 components = 0.000497462 Jy ! Clean residual min=-0.000974 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.128249 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.128249 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=0.055240Jy sigma=0.462855 ! Fit after self-cal, rms=0.055225Jy sigma=0.462790 wmodel J0619+0736_X_map.mod ! Writing 148 model components to file: J0619+0736_X_map.mod wobs J0619+0736_X_uvs.fits ! Writing UV FITS file: J0619+0736_X_uvs.fits wwins J0619+0736_X_map.win ! wwins: Wrote 3 windows to J0619+0736_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 = -0.000158239 Jy ! Component: 100 - total flux cleaned = -0.000191602 Jy ! Component: 150 - total flux cleaned = -0.000176374 Jy ! Component: 200 - total flux cleaned = -0.00011679 Jy ! Component: 250 - total flux cleaned = -4.47447e-05 Jy ! Component: 300 - total flux cleaned = 1.11253e-05 Jy ! Component: 350 - total flux cleaned = 6.56397e-05 Jy ! Component: 400 - total flux cleaned = 3.89168e-05 Jy ! Component: 450 - total flux cleaned = 1.2814e-05 Jy ! Component: 500 - total flux cleaned = 1.30282e-05 Jy ! Component: 550 - total flux cleaned = 5.08921e-05 Jy ! Component: 600 - total flux cleaned = 8.81556e-05 Jy ! Component: 650 - total flux cleaned = 0.000112552 Jy ! Component: 700 - total flux cleaned = 0.000184349 Jy ! Component: 750 - total flux cleaned = 0.000219439 Jy ! Component: 800 - total flux cleaned = 0.000242382 Jy ! Component: 850 - total flux cleaned = 0.000253701 Jy ! Component: 900 - total flux cleaned = 0.00026509 Jy ! Component: 950 - total flux cleaned = 0.000298186 Jy ! Component: 1000 - total flux cleaned = 0.00028742 Jy ! Component: 1050 - total flux cleaned = 0.000298024 Jy ! Component: 1100 - total flux cleaned = 0.000297833 Jy ! Component: 1150 - total flux cleaned = 0.000287343 Jy ! Component: 1200 - total flux cleaned = 0.000277156 Jy ! Component: 1250 - total flux cleaned = 0.00026692 Jy ! Component: 1300 - total flux cleaned = 0.000266882 Jy ! Component: 1350 - total flux cleaned = 0.000247084 Jy ! Component: 1400 - total flux cleaned = 0.000266547 Jy ! Component: 1450 - total flux cleaned = 0.000247113 Jy ! Component: 1500 - total flux cleaned = 0.000237712 Jy ! Component: 1550 - total flux cleaned = 0.000275475 Jy ! Component: 1600 - total flux cleaned = 0.000247322 Jy ! Component: 1650 - total flux cleaned = 0.000247344 Jy ! Component: 1700 - total flux cleaned = 0.000238151 Jy ! Component: 1750 - total flux cleaned = 0.000220124 Jy ! Component: 1800 - total flux cleaned = 0.000220163 Jy ! Component: 1850 - total flux cleaned = 0.000220206 Jy ! Component: 1900 - total flux cleaned = 0.000246711 Jy ! Component: 1950 - total flux cleaned = 0.000246588 Jy ! Component: 2000 - total flux cleaned = 0.000237859 Jy ! Component: 2050 - total flux cleaned = 0.000229261 Jy ! Component: 2100 - total flux cleaned = 0.000229237 Jy ! Component: 2150 - total flux cleaned = 0.000262907 Jy ! Component: 2200 - total flux cleaned = 0.000271213 Jy ! Component: 2250 - total flux cleaned = 0.000246314 Jy ! Component: 2300 - total flux cleaned = 0.00027098 Jy ! Component: 2350 - total flux cleaned = 0.000262811 Jy ! Component: 2400 - total flux cleaned = 0.000262768 Jy ! Component: 2450 - total flux cleaned = 0.00027077 Jy ! Component: 2500 - total flux cleaned = 0.00025497 Jy ! Component: 2550 - total flux cleaned = 0.000286462 Jy ! Component: 2600 - total flux cleaned = 0.000239557 Jy ! Component: 2650 - total flux cleaned = 0.000247374 Jy ! Component: 2700 - total flux cleaned = 0.000216639 Jy ! Component: 2750 - total flux cleaned = 0.000216662 Jy ! Component: 2800 - total flux cleaned = 0.000216609 Jy ! Component: 2850 - total flux cleaned = 0.000209024 Jy ! Component: 2900 - total flux cleaned = 0.000179236 Jy ! Component: 2950 - total flux cleaned = 0.000164496 Jy ! Component: 3000 - total flux cleaned = 0.000149717 Jy ! Component: 3050 - total flux cleaned = 0.000120495 Jy ! Component: 3100 - total flux cleaned = 0.000113285 Jy ! Component: 3150 - total flux cleaned = 0.000120371 Jy ! Component: 3200 - total flux cleaned = 0.000106011 Jy ! Component: 3250 - total flux cleaned = 7.05115e-05 Jy ! Component: 3300 - total flux cleaned = 6.34496e-05 Jy ! Component: 3350 - total flux cleaned = 5.6403e-05 Jy ! Component: 3400 - total flux cleaned = 5.64077e-05 Jy ! Component: 3450 - total flux cleaned = 5.64197e-05 Jy ! Component: 3500 - total flux cleaned = 4.26912e-05 Jy ! Component: 3550 - total flux cleaned = 4.26698e-05 Jy ! Component: 3600 - total flux cleaned = 2.23494e-05 Jy ! Component: 3650 - total flux cleaned = 4.25711e-05 Jy ! Component: 3700 - total flux cleaned = 9.02551e-06 Jy ! Component: 3750 - total flux cleaned = 9.10992e-06 Jy ! Component: 3800 - total flux cleaned = -1.07299e-05 Jy ! Component: 3850 - total flux cleaned = -3.03984e-05 Jy ! Component: 3900 - total flux cleaned = -3.03587e-05 Jy ! Component: 3950 - total flux cleaned = -3.68015e-05 Jy ! Component: 4000 - total flux cleaned = -4.3186e-05 Jy ! Component: 4050 - total flux cleaned = -4.3144e-05 Jy ! Total flux subtracted in 4096 components = -4.31423e-05 Jy ! Clean residual min=-0.000379 max=0.000389 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.128206 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 425 components and 0.128206 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0619+0736_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 3.137 at -16.68 degrees (North through East) ! Clean map min=-0.00073801 max=0.077132 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0619+0736_X_map.fits wmodel /image_prod/ug002_uva//J0619+0736_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J0619+0736_X_map.mod wobs /image_prod/ug002_uva//J0619+0736_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0619+0736_X_uvs.fits wwins /image_prod/ug002_uva//J0619+0736_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0619+0736_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0771322 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011674 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.45405 0.45405 0.908101 1.8162 3.6324 7.26481 14.5296 29.0592 58.1185 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 660.719 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0619+0736_X_dfm.log closed on Wed Mar 4 21:16:17 2020