! Started logfile: /image_prod/ug002_uva//J0249+0619_X_dfm.log on Wed Mar 4 19:40:35 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//J0249+0619_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0249+0619_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.897222 visibilities/baseline/integration-bin. ! Found source: J0249+0619 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 23256 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 J0249+0619_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.143578Jy sigma=8.597604 ! Fit after self-cal, rms=0.521268Jy sigma=4.003155 ! 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=0.703 mas, bmaj=1.705 mas, bpa=-3.748 degrees ! Estimated noise=1.06093 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 = 0.339047 Jy ! Component: 100 - total flux cleaned = 0.457333 Jy ! Total flux subtracted in 100 components = 0.457333 Jy ! Clean residual min=-0.021997 max=0.054953 Jy/beam ! Clean residual mean=-0.000003 rms=0.005094 Jy/beam ! Combined flux in latest and established models = 0.457333 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.457333 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=0.141610Jy sigma=1.027004 ! Fit after self-cal, rms=0.141471Jy sigma=1.025945 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0625534 Jy ! Component: 100 - total flux cleaned = 0.0994114 Jy ! Total flux subtracted in 100 components = 0.0994114 Jy ! Clean residual min=-0.014129 max=0.025753 Jy/beam ! Clean residual mean=-0.000002 rms=0.003018 Jy/beam ! Combined flux in latest and established models = 0.556745 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.556745 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=0.089948Jy sigma=0.654673 ! Fit after self-cal, rms=0.089907Jy sigma=0.654450 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267146 Jy ! Component: 100 - total flux cleaned = 0.0444155 Jy ! Total flux subtracted in 100 components = 0.0444155 Jy ! Clean residual min=-0.012368 max=0.018212 Jy/beam ! Clean residual mean=-0.000002 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.60116 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.60116 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=0.077247Jy sigma=0.563784 ! Fit after self-cal, rms=0.076890Jy sigma=0.561258 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169194 Jy ! Component: 100 - total flux cleaned = 0.0284251 Jy ! Total flux subtracted in 100 components = 0.0284251 Jy ! Clean residual min=-0.011129 max=0.012142 Jy/beam ! Clean residual mean=-0.000002 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 0.629585 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.629585 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=0.071606Jy sigma=0.523327 ! Fit after self-cal, rms=0.071512Jy sigma=0.522539 ! 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=0.8969 mas, bmaj=2.056 mas, bpa=-3.627 degrees ! Estimated noise=0.624938 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 = 0.0121285 Jy ! Component: 100 - total flux cleaned = 0.0203658 Jy ! Component: 150 - total flux cleaned = 0.0262662 Jy ! Component: 200 - total flux cleaned = 0.0305234 Jy ! Total flux subtracted in 200 components = 0.0305234 Jy ! Clean residual min=-0.012189 max=0.012971 Jy/beam ! Clean residual mean=-0.000003 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 0.660109 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.660109 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=0.068795Jy sigma=0.504046 ! Fit after self-cal, rms=0.068784Jy sigma=0.503956 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8969 x 2.056 at -3.627 degrees (North through East) ! Clean map min=-0.011604 max=0.47229 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.09 LA 1.02 ! MK 1.02 NL 1.04 OV 0.93 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.08 LA 1.04 ! MK 1.01 NL 1.04 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.09 LA 1.03 ! MK 1.03 NL 1.05 OV 0.93 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.06 LA 1.04 ! MK 1.02 NL 1.05 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.09 LA 1.02 ! MK 1.01 NL 1.03 OV 0.92 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.10 LA 1.05 ! MK 1.01 NL 1.03 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.09 LA 1.03 ! MK 1.01 NL 1.05 OV 0.92 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.09 LA 1.03 ! MK 1.04 NL 1.03 OV 0.93 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.07 LA 1.02 ! MK 1.01 NL 1.05 OV 0.93 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.08 LA 1.04 ! MK 1.02 NL 1.03 OV 0.93 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.08 LA 1.03 ! MK 1.00 NL 1.04 OV 0.93 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.10 LA 1.05 ! MK 1.02 NL 1.05 OV 0.94 PT 0.92 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.068784Jy sigma=0.503956 ! Fit after self-cal, rms=0.056620Jy sigma=0.416630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.061 mas, bpa=-3.528 degrees ! Estimated noise=0.6281 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 = -0.00503322 Jy ! Component: 100 - total flux cleaned = -0.00617704 Jy ! Component: 150 - total flux cleaned = -0.00661746 Jy ! Component: 200 - total flux cleaned = -0.00688677 Jy ! Total flux subtracted in 200 components = -0.00688677 Jy ! Clean residual min=-0.004455 max=0.003807 Jy/beam ! Clean residual mean=0.000003 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.653222 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.653222 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=0.055968Jy sigma=0.411474 ! Fit after self-cal, rms=0.055975Jy sigma=0.411360 ! 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=0.055975Jy sigma=0.411360 ! Fit after self-cal, rms=0.054778Jy sigma=0.403121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.063 mas, bpa=-3.474 degrees ! Estimated noise=0.627986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00331917 Jy ! Component: 100 - total flux cleaned = -0.00378704 Jy ! Component: 150 - total flux cleaned = -0.0040186 Jy ! Component: 200 - total flux cleaned = -0.00415302 Jy ! Total flux subtracted in 200 components = -0.00415302 Jy ! Clean residual min=-0.004151 max=0.002697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.649069 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.649069 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=0.054493Jy sigma=0.400887 ! Fit after self-cal, rms=0.054492Jy sigma=0.400865 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 = -0.000146304 Jy ! Component: 100 - total flux cleaned = -0.000263052 Jy ! Component: 150 - total flux cleaned = -0.000424275 Jy ! Component: 200 - total flux cleaned = -0.000525061 Jy ! Total flux subtracted in 200 components = -0.000525061 Jy ! Clean residual min=-0.004044 max=0.002660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.648544 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.648544 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=0.054396Jy sigma=0.400115 ! Fit after self-cal, rms=0.054395Jy sigma=0.400107 ! 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=0.054395Jy sigma=0.400107 ! Fit after self-cal, rms=0.054149Jy sigma=0.398544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=2.062 mas, bpa=-3.402 degrees ! Estimated noise=0.627823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261764 Jy ! Component: 100 - total flux cleaned = -0.00311942 Jy ! Component: 150 - total flux cleaned = -0.00351138 Jy ! Component: 200 - total flux cleaned = -0.00379956 Jy ! Total flux subtracted in 200 components = -0.00379956 Jy ! Clean residual min=-0.003345 max=0.002450 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.644744 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.644744 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=0.053979Jy sigma=0.397202 ! Fit after self-cal, rms=0.053980Jy sigma=0.397196 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 = -0.000236222 Jy ! Component: 100 - total flux cleaned = -0.000317406 Jy ! Component: 150 - total flux cleaned = -0.000394877 Jy ! Component: 200 - total flux cleaned = -0.000469397 Jy ! Total flux subtracted in 200 components = -0.000469397 Jy ! Clean residual min=-0.003298 max=0.002397 Jy/beam ! Clean residual mean=0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.644275 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.644275 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=0.053929Jy sigma=0.396806 ! Fit after self-cal, rms=0.053929Jy sigma=0.396802 ! 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=0.053929Jy sigma=0.396802 ! Fit after self-cal, rms=0.053783Jy sigma=0.396262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=3.297 mas, bpa=7.631 degrees ! Estimated noise=0.810417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00296009 Jy ! Component: 100 - total flux cleaned = -0.00459085 Jy ! Component: 150 - total flux cleaned = -0.00543056 Jy ! Component: 200 - total flux cleaned = -0.0057714 Jy ! Total flux subtracted in 200 components = -0.0057714 Jy ! Clean residual min=-0.003128 max=0.002020 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.638504 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.638504 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=0.053721Jy sigma=0.395701 ! Fit after self-cal, rms=0.053721Jy sigma=0.395696 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 = -0.000254547 Jy ! Component: 100 - total flux cleaned = -0.000475812 Jy ! Component: 150 - total flux cleaned = -0.000652805 Jy ! Component: 200 - total flux cleaned = -0.000782321 Jy ! Total flux subtracted in 200 components = -0.000782321 Jy ! Clean residual min=-0.002907 max=0.002084 Jy/beam ! Clean residual mean=0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.637721 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 0.637721 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=0.053721Jy sigma=0.395692 ! Fit after self-cal, rms=0.053721Jy sigma=0.395688 ! 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=0.9051 mas, bmaj=2.061 mas, bpa=-3.306 degrees ! Estimated noise=0.627519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9051 x 2.061 at -3.306 degrees (North through East) ! Clean map min=-0.0028053 max=0.47863 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=0.7076 mas, bmaj=1.703 mas, bpa=-3.399 degrees ! Estimated noise=1.07044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.342335 Jy ! Component: 100 - total flux cleaned = 0.459802 Jy ! Component: 150 - total flux cleaned = 0.521454 Jy ! Component: 200 - total flux cleaned = 0.55788 Jy ! Total flux subtracted in 200 components = 0.55788 Jy ! Clean residual min=-0.012569 max=0.018760 Jy/beam ! Clean residual mean=-0.000000 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.55788 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.55788 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.061 mas, bpa=-3.306 degrees ! Estimated noise=0.627519 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 = 0.031306 Jy ! Component: 100 - total flux cleaned = 0.0485755 Jy ! Component: 150 - total flux cleaned = 0.0595413 Jy ! Component: 200 - total flux cleaned = 0.0668665 Jy ! Total flux subtracted in 200 components = 0.0668665 Jy ! Clean residual min=-0.004347 max=0.004660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.624747 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.624747 Jy ! Inverting map ! Added new window around map position (-1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524539 Jy ! Component: 100 - total flux cleaned = 0.00882991 Jy ! Component: 150 - total flux cleaned = 0.0103676 Jy ! Component: 200 - total flux cleaned = 0.0110927 Jy ! Total flux subtracted in 200 components = 0.0110927 Jy ! Clean residual min=-0.003796 max=0.002920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.635839 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.635839 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=2.323 mas, bmaj=3.297 mas, bpa=7.631 degrees ! Estimated noise=0.810417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162667 Jy ! Component: 100 - total flux cleaned = 0.0022696 Jy ! Component: 150 - total flux cleaned = 0.00248388 Jy ! Component: 200 - total flux cleaned = 0.00265835 Jy ! Total flux subtracted in 200 components = 0.00265835 Jy ! Clean residual min=-0.002701 max=0.002497 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.638498 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 = 1.97996e-05 Jy ! Component: 100 - total flux cleaned = 3.7613e-05 Jy ! Component: 150 - total flux cleaned = 7.23861e-05 Jy ! Component: 200 - total flux cleaned = 0.000105505 Jy ! Total flux subtracted in 200 components = 0.000105505 Jy ! Clean residual min=-0.002635 max=0.002460 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.638603 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.638603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=2.061 mas, bpa=-3.306 degrees ! Estimated noise=0.627519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100749 Jy ! Component: 100 - total flux cleaned = -0.000850678 Jy ! Component: 150 - total flux cleaned = -0.000633775 Jy ! Component: 200 - total flux cleaned = -0.000496847 Jy ! Total flux subtracted in 200 components = -0.000496847 Jy ! Clean residual min=-0.003421 max=0.002676 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.638106 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.638106 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=0.053952Jy sigma=0.397466 ! Fit after self-cal, rms=0.053940Jy sigma=0.397375 wmodel J0249+0619_X_map.mod ! Writing 82 model components to file: J0249+0619_X_map.mod wobs J0249+0619_X_uvs.fits ! Writing UV FITS file: J0249+0619_X_uvs.fits wwins J0249+0619_X_map.win ! wwins: Wrote 4 windows to J0249+0619_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 = -0.00139323 Jy ! Component: 100 - total flux cleaned = -0.00188427 Jy ! Component: 150 - total flux cleaned = -0.00223598 Jy ! Component: 200 - total flux cleaned = -0.00252516 Jy ! Component: 250 - total flux cleaned = -0.00283864 Jy ! Component: 300 - total flux cleaned = -0.00295158 Jy ! Component: 350 - total flux cleaned = -0.00309746 Jy ! Component: 400 - total flux cleaned = -0.00327312 Jy ! Component: 450 - total flux cleaned = -0.00337508 Jy ! Component: 500 - total flux cleaned = -0.00354058 Jy ! Component: 550 - total flux cleaned = -0.0036694 Jy ! Component: 600 - total flux cleaned = -0.00376314 Jy ! Component: 650 - total flux cleaned = -0.00379365 Jy ! Component: 700 - total flux cleaned = -0.00394256 Jy ! Component: 750 - total flux cleaned = -0.0039136 Jy ! Component: 800 - total flux cleaned = -0.00400001 Jy ! Component: 850 - total flux cleaned = -0.00405621 Jy ! Component: 900 - total flux cleaned = -0.00408408 Jy ! Component: 950 - total flux cleaned = -0.00411136 Jy ! Component: 1000 - total flux cleaned = -0.00421672 Jy ! Component: 1050 - total flux cleaned = -0.00429392 Jy ! Component: 1100 - total flux cleaned = -0.00437001 Jy ! Component: 1150 - total flux cleaned = -0.00446943 Jy ! Component: 1200 - total flux cleaned = -0.00451794 Jy ! Component: 1250 - total flux cleaned = -0.00458999 Jy ! Component: 1300 - total flux cleaned = -0.00468433 Jy ! Component: 1350 - total flux cleaned = -0.00484621 Jy ! Component: 1400 - total flux cleaned = -0.00491457 Jy ! Component: 1450 - total flux cleaned = -0.00495952 Jy ! Component: 1500 - total flux cleaned = -0.0051141 Jy ! Component: 1550 - total flux cleaned = -0.00515741 Jy ! Component: 1600 - total flux cleaned = -0.00528533 Jy ! Component: 1650 - total flux cleaned = -0.00534793 Jy ! Component: 1700 - total flux cleaned = -0.00545115 Jy ! Component: 1750 - total flux cleaned = -0.0054918 Jy ! Component: 1800 - total flux cleaned = -0.005572 Jy ! Component: 1850 - total flux cleaned = -0.00572983 Jy ! Component: 1900 - total flux cleaned = -0.00572976 Jy ! Component: 1950 - total flux cleaned = -0.00578691 Jy ! Component: 2000 - total flux cleaned = -0.0057678 Jy ! Component: 2050 - total flux cleaned = -0.00582366 Jy ! Component: 2100 - total flux cleaned = -0.00582351 Jy ! Component: 2150 - total flux cleaned = -0.00582362 Jy ! Component: 2200 - total flux cleaned = -0.00580577 Jy ! Component: 2250 - total flux cleaned = -0.00582378 Jy ! Component: 2300 - total flux cleaned = -0.00589347 Jy ! Component: 2350 - total flux cleaned = -0.0058763 Jy ! Component: 2400 - total flux cleaned = -0.00585944 Jy ! Component: 2450 - total flux cleaned = -0.00582587 Jy ! Component: 2500 - total flux cleaned = -0.00584269 Jy ! Component: 2550 - total flux cleaned = -0.00584264 Jy ! Component: 2600 - total flux cleaned = -0.00584291 Jy ! Component: 2650 - total flux cleaned = -0.00587492 Jy ! Component: 2700 - total flux cleaned = -0.00587491 Jy ! Component: 2750 - total flux cleaned = -0.00584389 Jy ! Component: 2800 - total flux cleaned = -0.00590527 Jy ! Component: 2850 - total flux cleaned = -0.00588987 Jy ! Component: 2900 - total flux cleaned = -0.00590493 Jy ! Component: 2950 - total flux cleaned = -0.00589025 Jy ! Component: 3000 - total flux cleaned = -0.00590491 Jy ! Component: 3050 - total flux cleaned = -0.00590486 Jy ! Component: 3100 - total flux cleaned = -0.00594747 Jy ! Component: 3150 - total flux cleaned = -0.00586219 Jy ! Component: 3200 - total flux cleaned = -0.00589035 Jy ! Component: 3250 - total flux cleaned = -0.00587635 Jy ! Component: 3300 - total flux cleaned = -0.00589034 Jy ! Component: 3350 - total flux cleaned = -0.00589015 Jy ! Component: 3400 - total flux cleaned = -0.00589028 Jy ! Component: 3450 - total flux cleaned = -0.00594408 Jy ! Component: 3500 - total flux cleaned = -0.00593087 Jy ! Component: 3550 - total flux cleaned = -0.00595702 Jy ! Component: 3600 - total flux cleaned = -0.0059568 Jy ! Component: 3650 - total flux cleaned = -0.00602131 Jy ! Component: 3700 - total flux cleaned = -0.0060339 Jy ! Component: 3750 - total flux cleaned = -0.00604645 Jy ! Component: 3800 - total flux cleaned = -0.00605904 Jy ! Component: 3850 - total flux cleaned = -0.00613385 Jy ! Component: 3900 - total flux cleaned = -0.00617089 Jy ! Component: 3950 - total flux cleaned = -0.00610951 Jy ! Component: 4000 - total flux cleaned = -0.00614628 Jy ! Component: 4050 - total flux cleaned = -0.00617037 Jy ! Total flux subtracted in 4096 components = -0.00621816 Jy ! Clean residual min=-0.000796 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.631888 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 351 components and 0.631889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0249+0619_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9051 x 2.061 at -3.306 degrees (North through East) ! Clean map min=-0.00219 max=0.47911 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0249+0619_X_map.fits wmodel /image_prod/ug002_uva//J0249+0619_X_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J0249+0619_X_map.mod wobs /image_prod/ug002_uva//J0249+0619_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0249+0619_X_uvs.fits wwins /image_prod/ug002_uva//J0249+0619_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0249+0619_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.479114 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197063 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123392 0.123392 0.246784 0.493568 0.987136 1.97427 3.94854 7.89709 15.7942 31.5884 63.1767 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.479 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2431.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0249+0619_X_dfm.log closed on Wed Mar 4 19:40:40 2020