! Started logfile: /image_prod/ug002_uva//J0342+3859_X_dfm.log on Wed Mar 4 20:00:56 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//J0342+3859_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0342+3859_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974815 visibilities/baseline/integration-bin. ! Found source: J0342+3859 ! ! 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 23688 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 J0342+3859_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008815Jy sigma=8.727053 ! Fit after self-cal, rms=0.897605Jy sigma=7.738749 ! 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=0.7187 mas, bmaj=1.335 mas, bpa=-2.103 degrees ! Estimated noise=1.04693 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 = 0.0802489 Jy ! Component: 100 - total flux cleaned = 0.0992009 Jy ! Total flux subtracted in 100 components = 0.0992009 Jy ! Clean residual min=-0.004436 max=0.007094 Jy/beam ! Clean residual mean=0.000001 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.0992009 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0992009 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=0.061450Jy sigma=0.500230 ! Fit after self-cal, rms=0.061325Jy sigma=0.499305 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741572 Jy ! Component: 100 - total flux cleaned = 0.0102072 Jy ! Total flux subtracted in 100 components = 0.0102072 Jy ! Clean residual min=-0.004228 max=0.005527 Jy/beam ! Clean residual mean=0.000001 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.109408 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.109408 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=0.060559Jy sigma=0.489862 ! Fit after self-cal, rms=0.060564Jy sigma=0.489824 ! 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=0.9333 mas, bmaj=1.629 mas, bpa=-0.8524 degrees ! Estimated noise=0.54053 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061212 Jy ! Component: 100 - total flux cleaned = 0.00899766 Jy ! Component: 150 - total flux cleaned = 0.00972626 Jy ! Component: 200 - total flux cleaned = 0.00993383 Jy ! Total flux subtracted in 200 components = 0.00993383 Jy ! Clean residual min=-0.003126 max=0.006116 Jy/beam ! Clean residual mean=0.000000 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.119342 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.119342 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=0.059887Jy sigma=0.484637 ! Fit after self-cal, rms=0.059817Jy sigma=0.483732 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425675 Jy ! Component: 100 - total flux cleaned = 0.00521229 Jy ! Component: 150 - total flux cleaned = 0.00575242 Jy ! Component: 200 - total flux cleaned = 0.00595581 Jy ! Total flux subtracted in 200 components = 0.00595581 Jy ! Clean residual min=-0.003162 max=0.003064 Jy/beam ! Clean residual mean=0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.125298 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.125298 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=0.059390Jy sigma=0.481087 ! Fit after self-cal, rms=0.059371Jy sigma=0.480929 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9333 x 1.629 at -0.8524 degrees (North through East) ! Clean map min=-0.0028806 max=0.10355 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 1.07 ! LA 0.95 MK 1.01 NL 1.17 OV 1.03 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.09 ! LA 0.94 MK 1.04 NL 1.15 OV 1.02 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.94 KP 1.04 ! LA 0.97 MK 0.97 NL 1.14 OV 1.01 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.90 KP 1.07 ! LA 1.01 MK 1.04 NL 1.15 OV 1.02 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.09 ! LA 0.98 MK 0.99 NL 1.23 OV 1.00 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 1.08 ! LA 0.98 MK 1.03 NL 1.19 OV 1.00 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.08 ! LA 0.95 MK 1.05 NL 1.16 OV 1.04 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.99 KP 1.08 ! LA 1.03 MK 1.01 NL 1.16 OV 1.00 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.07 ! LA 1.00 MK 0.98 NL 1.21 OV 1.01 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.96 KP 1.08 ! LA 0.99 MK 1.08 NL 1.18 OV 1.02 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.09 ! LA 1.01 MK 1.03 NL 1.17 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.08 ! LA 0.96 MK 1.03 NL 1.22 OV 1.04 ! PT 0.88 SC 0.97 ! ! ! Fit before self-cal, rms=0.059371Jy sigma=0.480929 ! Fit after self-cal, rms=0.058423Jy sigma=0.472990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9298 mas, bmaj=1.62 mas, bpa=-0.1331 degrees ! Estimated noise=0.539363 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 (7, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191579 Jy ! Component: 100 - total flux cleaned = -0.000235452 Jy ! Component: 150 - total flux cleaned = -0.00077369 Jy ! Component: 200 - total flux cleaned = -0.00108388 Jy ! Total flux subtracted in 200 components = -0.00108388 Jy ! Clean residual min=-0.001948 max=0.001997 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.124214 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.124214 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=0.058260Jy sigma=0.471419 ! Fit after self-cal, rms=0.058286Jy sigma=0.471238 ! 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=0.058286Jy sigma=0.471238 ! Fit after self-cal, rms=0.061295Jy sigma=0.465575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.93 mas, bmaj=1.621 mas, bpa=0.5872 degrees ! Estimated noise=0.543507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142658 Jy ! Component: 100 - total flux cleaned = -0.0017103 Jy ! Component: 150 - total flux cleaned = -0.0019083 Jy ! Component: 200 - total flux cleaned = -0.00201134 Jy ! Total flux subtracted in 200 components = -0.00201134 Jy ! Clean residual min=-0.001364 max=0.001329 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.122202 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.122202 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=0.061228Jy sigma=0.464849 ! Fit after self-cal, rms=0.061285Jy sigma=0.464777 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 = -0.000110626 Jy ! Component: 100 - total flux cleaned = -0.000197557 Jy ! Component: 150 - total flux cleaned = -0.000302311 Jy ! Component: 200 - total flux cleaned = -0.000399989 Jy ! Total flux subtracted in 200 components = -0.000399989 Jy ! Clean residual min=-0.001274 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.121802 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.121803 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=0.061265Jy sigma=0.464547 ! Fit after self-cal, rms=0.061263Jy sigma=0.464540 ! 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=0.061263Jy sigma=0.464540 ! Fit after self-cal, rms=0.061886Jy sigma=0.464404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=1.625 mas, bpa=0.8348 degrees ! Estimated noise=0.543457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000873577 Jy ! Component: 100 - total flux cleaned = -0.00109062 Jy ! Component: 150 - total flux cleaned = -0.0011457 Jy ! Component: 200 - total flux cleaned = -0.00124204 Jy ! Total flux subtracted in 200 components = -0.00124204 Jy ! Clean residual min=-0.001098 max=0.001201 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.12056 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.12056 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=0.061860Jy sigma=0.464129 ! Fit after self-cal, rms=0.061867Jy sigma=0.464124 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, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453666 Jy ! Component: 100 - total flux cleaned = 0.000301938 Jy ! Component: 150 - total flux cleaned = 0.00025459 Jy ! Component: 200 - total flux cleaned = 0.000211958 Jy ! Total flux subtracted in 200 components = 0.000211958 Jy ! Clean residual min=-0.001098 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.120772 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.120772 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=0.061840Jy sigma=0.463911 ! Fit after self-cal, rms=0.061836Jy sigma=0.463905 ! 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=0.061836Jy sigma=0.463905 ! Fit after self-cal, rms=0.062140Jy sigma=0.463857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=2.64 mas, bpa=5.682 degrees ! Estimated noise=0.68404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870117 Jy ! Component: 100 - total flux cleaned = -0.00112031 Jy ! Component: 150 - total flux cleaned = -0.00127479 Jy ! Component: 200 - total flux cleaned = -0.00135127 Jy ! Total flux subtracted in 200 components = -0.00135127 Jy ! Clean residual min=-0.001318 max=0.000991 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.119421 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.119421 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=0.062131Jy sigma=0.463762 ! Fit after self-cal, rms=0.062133Jy sigma=0.463758 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 = -8.88568e-05 Jy ! Component: 100 - total flux cleaned = -0.000168852 Jy ! Component: 150 - total flux cleaned = -0.000230299 Jy ! Component: 200 - total flux cleaned = -0.000287709 Jy ! Total flux subtracted in 200 components = -0.000287709 Jy ! Clean residual min=-0.001295 max=0.000984 Jy/beam ! Clean residual mean=0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.119133 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 0.119133 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=0.062131Jy sigma=0.463728 ! Fit after self-cal, rms=0.062130Jy sigma=0.463727 ! 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=0.9281 mas, bmaj=1.627 mas, bpa=0.9816 degrees ! Estimated noise=0.542994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9281 x 1.627 at 0.9816 degrees (North through East) ! Clean map min=-0.0010145 max=0.1047 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=0.7145 mas, bmaj=1.331 mas, bpa=-0.4792 degrees ! Estimated noise=1.05068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0804962 Jy ! Component: 100 - total flux cleaned = 0.0992186 Jy ! Component: 150 - total flux cleaned = 0.106398 Jy ! Component: 200 - total flux cleaned = 0.109819 Jy ! Total flux subtracted in 200 components = 0.109819 Jy ! Clean residual min=-0.002673 max=0.002753 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.109819 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 0.109819 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9281 mas, bmaj=1.627 mas, bpa=0.9816 degrees ! Estimated noise=0.542994 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 = 0.0029774 Jy ! Component: 100 - total flux cleaned = 0.00499812 Jy ! Component: 150 - total flux cleaned = 0.00651737 Jy ! Component: 200 - total flux cleaned = 0.00769918 Jy ! Total flux subtracted in 200 components = 0.00769918 Jy ! Clean residual min=-0.001269 max=0.001226 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.117518 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.117518 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=2.147 mas, bmaj=2.64 mas, bpa=5.682 degrees ! Estimated noise=0.68404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132593 Jy ! Component: 100 - total flux cleaned = 0.00132802 Jy ! Component: 150 - total flux cleaned = 0.00129904 Jy ! Component: 200 - total flux cleaned = 0.00129887 Jy ! Total flux subtracted in 200 components = 0.00129887 Jy ! Clean residual min=-0.001177 max=0.001055 Jy/beam ! Clean residual mean=0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.118817 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 = -2.19805e-05 Jy ! Component: 100 - total flux cleaned = 1.60741e-05 Jy ! Component: 150 - total flux cleaned = 1.52533e-05 Jy ! Component: 200 - total flux cleaned = 1.48417e-05 Jy ! Total flux subtracted in 200 components = 1.48417e-05 Jy ! Clean residual min=-0.001193 max=0.001029 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.118832 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 92 components and 0.118832 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9281 mas, bmaj=1.627 mas, bpa=0.9816 degrees ! Estimated noise=0.542994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364713 Jy ! Component: 100 - total flux cleaned = -0.000142686 Jy ! Component: 150 - total flux cleaned = -2.8528e-05 Jy ! Component: 200 - total flux cleaned = 4.93733e-05 Jy ! Total flux subtracted in 200 components = 4.93733e-05 Jy ! Clean residual min=-0.001130 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.118881 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.118881 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=0.062160Jy sigma=0.463903 ! Fit after self-cal, rms=0.062146Jy sigma=0.463860 wmodel J0342+3859_X_map.mod ! Writing 111 model components to file: J0342+3859_X_map.mod wobs J0342+3859_X_uvs.fits ! Writing UV FITS file: J0342+3859_X_uvs.fits wwins J0342+3859_X_map.win ! wwins: Wrote 5 windows to J0342+3859_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 = -0.00048888 Jy ! Component: 100 - total flux cleaned = -0.000544702 Jy ! Component: 150 - total flux cleaned = -0.000438997 Jy ! Component: 200 - total flux cleaned = -0.000353304 Jy ! Component: 250 - total flux cleaned = -0.000303267 Jy ! Component: 300 - total flux cleaned = -0.000270614 Jy ! Component: 350 - total flux cleaned = -0.000158878 Jy ! Component: 400 - total flux cleaned = -0.000127728 Jy ! Component: 450 - total flux cleaned = -5.03538e-05 Jy ! Component: 500 - total flux cleaned = 4.09042e-05 Jy ! Component: 550 - total flux cleaned = 0.000130601 Jy ! Component: 600 - total flux cleaned = 0.000174874 Jy ! Component: 650 - total flux cleaned = 0.000277275 Jy ! Component: 700 - total flux cleaned = 0.000363827 Jy ! Component: 750 - total flux cleaned = 0.000435078 Jy ! Component: 800 - total flux cleaned = 0.000505673 Jy ! Component: 850 - total flux cleaned = 0.000575228 Jy ! Component: 900 - total flux cleaned = 0.000657805 Jy ! Component: 950 - total flux cleaned = 0.000698595 Jy ! Component: 1000 - total flux cleaned = 0.000793324 Jy ! Component: 1050 - total flux cleaned = 0.000886574 Jy ! Component: 1100 - total flux cleaned = 0.000939413 Jy ! Component: 1150 - total flux cleaned = 0.000991744 Jy ! Component: 1200 - total flux cleaned = 0.00105663 Jy ! Component: 1250 - total flux cleaned = 0.00110803 Jy ! Component: 1300 - total flux cleaned = 0.00119717 Jy ! Component: 1350 - total flux cleaned = 0.0012223 Jy ! Component: 1400 - total flux cleaned = 0.00129739 Jy ! Component: 1450 - total flux cleaned = 0.0013099 Jy ! Component: 1500 - total flux cleaned = 0.00139632 Jy ! Component: 1550 - total flux cleaned = 0.00149383 Jy ! Component: 1600 - total flux cleaned = 0.00150594 Jy ! Component: 1650 - total flux cleaned = 0.00154201 Jy ! Component: 1700 - total flux cleaned = 0.00158967 Jy ! Component: 1750 - total flux cleaned = 0.00167228 Jy ! Component: 1800 - total flux cleaned = 0.00162526 Jy ! Component: 1850 - total flux cleaned = 0.0016837 Jy ! Component: 1900 - total flux cleaned = 0.00173015 Jy ! Component: 1950 - total flux cleaned = 0.00175327 Jy ! Component: 2000 - total flux cleaned = 0.00178774 Jy ! Component: 2050 - total flux cleaned = 0.00185585 Jy ! Component: 2100 - total flux cleaned = 0.00186709 Jy ! Component: 2150 - total flux cleaned = 0.00191192 Jy ! Component: 2200 - total flux cleaned = 0.00197868 Jy ! Component: 2250 - total flux cleaned = 0.00198958 Jy ! Component: 2300 - total flux cleaned = 0.00201159 Jy ! Component: 2350 - total flux cleaned = 0.00207717 Jy ! Component: 2400 - total flux cleaned = 0.00213132 Jy ! Component: 2450 - total flux cleaned = 0.00213132 Jy ! Component: 2500 - total flux cleaned = 0.00213134 Jy ! Component: 2550 - total flux cleaned = 0.00217395 Jy ! Component: 2600 - total flux cleaned = 0.00220574 Jy ! Component: 2650 - total flux cleaned = 0.0022691 Jy ! Component: 2700 - total flux cleaned = 0.00232138 Jy ! Component: 2750 - total flux cleaned = 0.00233172 Jy ! Component: 2800 - total flux cleaned = 0.00236291 Jy ! Component: 2850 - total flux cleaned = 0.00236292 Jy ! Component: 2900 - total flux cleaned = 0.00242437 Jy ! Component: 2950 - total flux cleaned = 0.00248554 Jy ! Component: 3000 - total flux cleaned = 0.00247541 Jy ! Component: 3050 - total flux cleaned = 0.00247546 Jy ! Component: 3100 - total flux cleaned = 0.00251568 Jy ! Component: 3150 - total flux cleaned = 0.00256557 Jy ! Component: 3200 - total flux cleaned = 0.00257553 Jy ! Component: 3250 - total flux cleaned = 0.00264463 Jy ! Component: 3300 - total flux cleaned = 0.00259543 Jy ! Component: 3350 - total flux cleaned = 0.00264437 Jy ! Component: 3400 - total flux cleaned = 0.00265412 Jy ! Component: 3450 - total flux cleaned = 0.00267347 Jy ! Component: 3500 - total flux cleaned = 0.00276011 Jy ! Component: 3550 - total flux cleaned = 0.00277918 Jy ! Component: 3600 - total flux cleaned = 0.00282684 Jy ! Component: 3650 - total flux cleaned = 0.00279839 Jy ! Component: 3700 - total flux cleaned = 0.0027984 Jy ! Component: 3750 - total flux cleaned = 0.00281723 Jy ! Component: 3800 - total flux cleaned = 0.00284525 Jy ! Component: 3850 - total flux cleaned = 0.00286379 Jy ! Component: 3900 - total flux cleaned = 0.00288227 Jy ! Component: 3950 - total flux cleaned = 0.00286379 Jy ! Component: 4000 - total flux cleaned = 0.00287288 Jy ! Component: 4050 - total flux cleaned = 0.00286377 Jy ! Total flux subtracted in 4096 components = 0.00291833 Jy ! Clean residual min=-0.000483 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.1218 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 416 components and 0.1218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0342+3859_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9281 x 1.627 at 0.9816 degrees (North through East) ! Clean map min=-0.00083322 max=0.10495 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0342+3859_X_map.fits wmodel /image_prod/ug002_uva//J0342+3859_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J0342+3859_X_map.mod wobs /image_prod/ug002_uva//J0342+3859_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0342+3859_X_uvs.fits wwins /image_prod/ug002_uva//J0342+3859_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0342+3859_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104954 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441264 0.441264 0.882528 1.76506 3.53011 7.06022 14.1204 28.2409 56.4818 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 679.865 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0342+3859_X_dfm.log closed on Wed Mar 4 20:01:01 2020