! Started logfile: /image_prod/ug002_uva//J0541+5550_X_dfm.log on Wed Mar 4 20:58:04 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//J0541+5550_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0541+5550_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.789352 visibilities/baseline/integration-bin. ! Found source: J0541+5550 ! ! 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 20460 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 J0541+5550_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011550Jy sigma=9.382510 ! Fit after self-cal, rms=0.866283Jy sigma=8.021495 ! 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=0.7048 mas, bmaj=1.127 mas, bpa=30.04 degrees ! Estimated noise=1.23319 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 = 0.0995417 Jy ! Component: 100 - total flux cleaned = 0.125149 Jy ! Total flux subtracted in 100 components = 0.125149 Jy ! Clean residual min=-0.005637 max=0.010992 Jy/beam ! Clean residual mean=0.000037 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.125149 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.125149 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=0.058426Jy sigma=0.510155 ! Fit after self-cal, rms=0.058427Jy sigma=0.510031 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119815 Jy ! Component: 100 - total flux cleaned = 0.0183867 Jy ! Total flux subtracted in 100 components = 0.0183867 Jy ! Clean residual min=-0.004527 max=0.006198 Jy/beam ! Clean residual mean=0.000022 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.143536 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.143536 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=0.479278 ! Fit after self-cal, rms=0.055221Jy sigma=0.479133 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591066 Jy ! Component: 100 - total flux cleaned = 0.00973658 Jy ! Total flux subtracted in 100 components = 0.00973658 Jy ! Clean residual min=-0.003977 max=0.005065 Jy/beam ! Clean residual mean=0.000014 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.153272 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.153272 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=0.054461Jy sigma=0.471770 ! Fit after self-cal, rms=0.054412Jy sigma=0.471248 ! 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=0.9 mas, bmaj=1.419 mas, bpa=29.29 degrees ! Estimated noise=0.542127 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, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595251 Jy ! Component: 100 - total flux cleaned = 0.00943776 Jy ! Component: 150 - total flux cleaned = 0.0120056 Jy ! Component: 200 - total flux cleaned = 0.013993 Jy ! Total flux subtracted in 200 components = 0.013993 Jy ! Clean residual min=-0.003465 max=0.003100 Jy/beam ! Clean residual mean=0.000005 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.167265 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.167265 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=0.053691Jy sigma=0.463929 ! Fit after self-cal, rms=0.053637Jy sigma=0.463464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9 x 1.419 at 29.29 degrees (North through East) ! Clean map min=-0.0029838 max=0.13254 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 KP 1.07 LA 1.03 ! MK 1.01 NL 1.07 OV 0.94 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.92 KP 1.06 LA 1.02 ! MK 0.99 NL 1.05 OV 0.92 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.05 LA 1.07 ! MK 1.01 NL 1.08 OV 0.95 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 KP 1.05 LA 1.04 ! MK 1.03 NL 1.09 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.95 KP 1.02 LA 1.08 ! MK 0.97 NL 1.06 OV 0.96 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.07 LA 1.04 ! MK 1.02 NL 1.09 OV 0.95 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 KP 1.02 LA 1.05 ! MK 1.04 NL 1.07 OV 0.98 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 KP 1.04 LA 1.06 ! MK 1.05 NL 1.07 OV 0.94 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 1.05 LA 1.03 ! MK 1.05 NL 1.07 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 KP 1.05 LA 1.05 ! MK 1.01 NL 1.08 OV 0.98 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.97 KP 1.03 LA 1.05 ! MK 1.03 NL 1.09 OV 0.94 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.94 KP 1.05 LA 1.03 ! MK 0.99 NL 1.07 OV 0.95 PT 0.93 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.053637Jy sigma=0.463464 ! Fit after self-cal, rms=0.051546Jy sigma=0.453692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9007 mas, bmaj=1.432 mas, bpa=29.32 degrees ! Estimated noise=0.539569 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 = 1.56337e-05 Jy ! Component: 100 - total flux cleaned = -5.81049e-05 Jy ! Component: 150 - total flux cleaned = 0.00019127 Jy ! Component: 200 - total flux cleaned = 0.000486496 Jy ! Total flux subtracted in 200 components = 0.000486496 Jy ! Clean residual min=-0.002154 max=0.002633 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.167752 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.167752 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=0.051360Jy sigma=0.451879 ! Fit after self-cal, rms=0.051337Jy sigma=0.451630 ! Inverting map ! Added new window around map position (2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234899 Jy ! Component: 100 - total flux cleaned = 0.00329932 Jy ! Component: 150 - total flux cleaned = 0.00352915 Jy ! Component: 200 - total flux cleaned = 0.00357159 Jy ! Total flux subtracted in 200 components = 0.00357159 Jy ! Clean residual min=-0.001733 max=0.001732 Jy/beam ! Clean residual mean=-0.000008 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.171323 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.171323 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=0.051209Jy sigma=0.450328 ! Fit after self-cal, rms=0.051202Jy sigma=0.450267 ! 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=0.051202Jy sigma=0.450267 ! Fit after self-cal, rms=0.050962Jy sigma=0.448115 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9011 mas, bmaj=1.429 mas, bpa=28.96 degrees ! Estimated noise=0.539689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7436e-05 Jy ! Component: 100 - total flux cleaned = 0.000211559 Jy ! Component: 150 - total flux cleaned = 0.000304536 Jy ! Component: 200 - total flux cleaned = 0.000384896 Jy ! Total flux subtracted in 200 components = 0.000384896 Jy ! Clean residual min=-0.001384 max=0.001281 Jy/beam ! Clean residual mean=-0.000005 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.171708 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.171708 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=0.050913Jy sigma=0.447635 ! Fit after self-cal, rms=0.050913Jy sigma=0.447595 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 = 0.000223362 Jy ! Component: 100 - total flux cleaned = 0.000336829 Jy ! Component: 150 - total flux cleaned = 0.00035784 Jy ! Component: 200 - total flux cleaned = 0.000434602 Jy ! Total flux subtracted in 200 components = 0.000434602 Jy ! Clean residual min=-0.001338 max=0.001226 Jy/beam ! Clean residual mean=-0.000005 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.172143 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.172143 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=0.050895Jy sigma=0.447432 ! Fit after self-cal, rms=0.050894Jy sigma=0.447423 ! 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=0.050894Jy sigma=0.447423 ! Fit after self-cal, rms=0.050898Jy sigma=0.447099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9004 mas, bmaj=1.431 mas, bpa=28.8 degrees ! Estimated noise=0.539322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000381484 Jy ! Component: 100 - total flux cleaned = -0.000334183 Jy ! Component: 150 - total flux cleaned = -0.000271756 Jy ! Component: 200 - total flux cleaned = -0.000160993 Jy ! Total flux subtracted in 200 components = -0.000160993 Jy ! Clean residual min=-0.001184 max=0.001158 Jy/beam ! Clean residual mean=-0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.171982 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.171982 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=0.050876Jy sigma=0.446908 ! Fit after self-cal, rms=0.050878Jy sigma=0.446899 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 = 0.000186883 Jy ! Component: 100 - total flux cleaned = 0.000217313 Jy ! Component: 150 - total flux cleaned = 0.000244771 Jy ! Component: 200 - total flux cleaned = 0.000257677 Jy ! Total flux subtracted in 200 components = 0.000257677 Jy ! Clean residual min=-0.001189 max=0.001160 Jy/beam ! Clean residual mean=-0.000004 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.17224 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.17224 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=0.050869Jy sigma=0.446830 ! Fit after self-cal, rms=0.050869Jy sigma=0.446827 ! 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=0.050869Jy sigma=0.446827 ! Fit after self-cal, rms=0.050862Jy sigma=0.446777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=2.553 mas, bpa=32.41 degrees ! Estimated noise=0.692598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000470066 Jy ! Component: 100 - total flux cleaned = -0.000489466 Jy ! Component: 150 - total flux cleaned = -0.000533768 Jy ! Component: 200 - total flux cleaned = -0.000559129 Jy ! Total flux subtracted in 200 components = -0.000559129 Jy ! Clean residual min=-0.001227 max=0.001318 Jy/beam ! Clean residual mean=-0.000008 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.17168 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.17168 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=0.050857Jy sigma=0.446712 ! Fit after self-cal, rms=0.050857Jy sigma=0.446708 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 = -3.04861e-05 Jy ! Component: 100 - total flux cleaned = -4.06241e-05 Jy ! Component: 150 - total flux cleaned = -5.92421e-05 Jy ! Component: 200 - total flux cleaned = -7.53037e-05 Jy ! Total flux subtracted in 200 components = -7.53037e-05 Jy ! Clean residual min=-0.001243 max=0.001319 Jy/beam ! Clean residual mean=-0.000008 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.171605 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.171605 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=0.050856Jy sigma=0.446694 ! Fit after self-cal, rms=0.050855Jy sigma=0.446692 ! 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=0.8997 mas, bmaj=1.431 mas, bpa=28.73 degrees ! Estimated noise=0.539303 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 1.431 at 28.73 degrees (North through East) ! Clean map min=-0.0010293 max=0.13202 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=0.7061 mas, bmaj=1.139 mas, bpa=29.34 degrees ! Estimated noise=1.2299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0991025 Jy ! Component: 100 - total flux cleaned = 0.124613 Jy ! Component: 150 - total flux cleaned = 0.136285 Jy ! Component: 200 - total flux cleaned = 0.142754 Jy ! Total flux subtracted in 200 components = 0.142754 Jy ! Clean residual min=-0.002764 max=0.003363 Jy/beam ! Clean residual mean=0.000021 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.142754 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.142754 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=1.431 mas, bpa=28.73 degrees ! Estimated noise=0.539303 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 = 0.00634311 Jy ! Component: 100 - total flux cleaned = 0.0105782 Jy ! Component: 150 - total flux cleaned = 0.013731 Jy ! Component: 200 - total flux cleaned = 0.016202 Jy ! Total flux subtracted in 200 components = 0.016202 Jy ! Clean residual min=-0.001402 max=0.001759 Jy/beam ! Clean residual mean=0.000020 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.158956 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.158956 Jy ! Inverting map ! Added new window around map position (0.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205749 Jy ! Component: 100 - total flux cleaned = 0.00373187 Jy ! Component: 150 - total flux cleaned = 0.00515471 Jy ! Component: 200 - total flux cleaned = 0.00637167 Jy ! Total flux subtracted in 200 components = 0.00637167 Jy ! Clean residual min=-0.001234 max=0.001237 Jy/beam ! Clean residual mean=0.000008 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.165328 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.165328 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=1.95 mas, bmaj=2.553 mas, bpa=32.41 degrees ! Estimated noise=0.692598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191237 Jy ! Component: 100 - total flux cleaned = 0.0031562 Jy ! Component: 150 - total flux cleaned = 0.00405853 Jy ! Component: 200 - total flux cleaned = 0.00473026 Jy ! Total flux subtracted in 200 components = 0.00473026 Jy ! Clean residual min=-0.001342 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.170058 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 = 0.000469844 Jy ! Component: 100 - total flux cleaned = 0.000683318 Jy ! Component: 150 - total flux cleaned = 0.000783997 Jy ! Component: 200 - total flux cleaned = 0.000887552 Jy ! Total flux subtracted in 200 components = 0.000887552 Jy ! Clean residual min=-0.001292 max=0.001338 Jy/beam ! Clean residual mean=-0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.170946 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 128 components and 0.170946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=1.431 mas, bpa=28.73 degrees ! Estimated noise=0.539303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.92171e-05 Jy ! Component: 100 - total flux cleaned = 0.000144249 Jy ! Component: 150 - total flux cleaned = 0.000163727 Jy ! Component: 200 - total flux cleaned = 0.000233567 Jy ! Total flux subtracted in 200 components = 0.000233567 Jy ! Clean residual min=-0.001063 max=0.001072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.171179 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.171179 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=0.050855Jy sigma=0.446665 ! Fit after self-cal, rms=0.050850Jy sigma=0.446638 wmodel J0541+5550_X_map.mod ! Writing 144 model components to file: J0541+5550_X_map.mod wobs J0541+5550_X_uvs.fits ! Writing UV FITS file: J0541+5550_X_uvs.fits wwins J0541+5550_X_map.win ! wwins: Wrote 5 windows to J0541+5550_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 = -5.76713e-05 Jy ! Component: 100 - total flux cleaned = -0.00022634 Jy ! Component: 150 - total flux cleaned = -0.000368637 Jy ! Component: 200 - total flux cleaned = -0.000352295 Jy ! Component: 250 - total flux cleaned = -0.000270359 Jy ! Component: 300 - total flux cleaned = -0.000270225 Jy ! Component: 350 - total flux cleaned = -0.00026985 Jy ! Component: 400 - total flux cleaned = -0.000315463 Jy ! Component: 450 - total flux cleaned = -0.000389905 Jy ! Component: 500 - total flux cleaned = -0.000463226 Jy ! Component: 550 - total flux cleaned = -0.00057767 Jy ! Component: 600 - total flux cleaned = -0.000605707 Jy ! Component: 650 - total flux cleaned = -0.000688988 Jy ! Component: 700 - total flux cleaned = -0.000729757 Jy ! Component: 750 - total flux cleaned = -0.000796859 Jy ! Component: 800 - total flux cleaned = -0.000823436 Jy ! Component: 850 - total flux cleaned = -0.000862709 Jy ! Component: 900 - total flux cleaned = -0.000901122 Jy ! Component: 950 - total flux cleaned = -0.000926507 Jy ! Component: 1000 - total flux cleaned = -0.00100165 Jy ! Component: 1050 - total flux cleaned = -0.00100141 Jy ! Component: 1100 - total flux cleaned = -0.00101354 Jy ! Component: 1150 - total flux cleaned = -0.00108587 Jy ! Component: 1200 - total flux cleaned = -0.00108597 Jy ! Component: 1250 - total flux cleaned = -0.001145 Jy ! Component: 1300 - total flux cleaned = -0.00117989 Jy ! Component: 1350 - total flux cleaned = -0.00122621 Jy ! Component: 1400 - total flux cleaned = -0.00129474 Jy ! Component: 1450 - total flux cleaned = -0.00128343 Jy ! Component: 1500 - total flux cleaned = -0.00133963 Jy ! Component: 1550 - total flux cleaned = -0.00137287 Jy ! Component: 1600 - total flux cleaned = -0.00144999 Jy ! Component: 1650 - total flux cleaned = -0.00146088 Jy ! Component: 1700 - total flux cleaned = -0.00152566 Jy ! Component: 1750 - total flux cleaned = -0.00155768 Jy ! Component: 1800 - total flux cleaned = -0.00161073 Jy ! Component: 1850 - total flux cleaned = -0.00164226 Jy ! Component: 1900 - total flux cleaned = -0.00170499 Jy ! Component: 1950 - total flux cleaned = -0.00180831 Jy ! Component: 2000 - total flux cleaned = -0.00182875 Jy ! Component: 2050 - total flux cleaned = -0.00187972 Jy ! Component: 2100 - total flux cleaned = -0.00194027 Jy ! Component: 2150 - total flux cleaned = -0.00201029 Jy ! Component: 2200 - total flux cleaned = -0.00204 Jy ! Component: 2250 - total flux cleaned = -0.0020698 Jy ! Component: 2300 - total flux cleaned = -0.00212847 Jy ! Component: 2350 - total flux cleaned = -0.00217695 Jy ! Component: 2400 - total flux cleaned = -0.00224435 Jy ! Component: 2450 - total flux cleaned = -0.00231114 Jy ! Component: 2500 - total flux cleaned = -0.00233961 Jy ! Component: 2550 - total flux cleaned = -0.00235841 Jy ! Component: 2600 - total flux cleaned = -0.0023958 Jy ! Component: 2650 - total flux cleaned = -0.00247003 Jy ! Component: 2700 - total flux cleaned = -0.00251611 Jy ! Component: 2750 - total flux cleaned = -0.00258011 Jy ! Component: 2800 - total flux cleaned = -0.002562 Jy ! Component: 2850 - total flux cleaned = -0.00267948 Jy ! Component: 2900 - total flux cleaned = -0.00269741 Jy ! Component: 2950 - total flux cleaned = -0.00271529 Jy ! Component: 3000 - total flux cleaned = -0.00274184 Jy ! Component: 3050 - total flux cleaned = -0.00275068 Jy ! Component: 3100 - total flux cleaned = -0.00282073 Jy ! Component: 3150 - total flux cleaned = -0.00282943 Jy ! Component: 3200 - total flux cleaned = -0.00284677 Jy ! Component: 3250 - total flux cleaned = -0.00286394 Jy ! Component: 3300 - total flux cleaned = -0.0028981 Jy ! Component: 3350 - total flux cleaned = -0.00292362 Jy ! Component: 3400 - total flux cleaned = -0.00291516 Jy ! Component: 3450 - total flux cleaned = -0.0029319 Jy ! Component: 3500 - total flux cleaned = -0.00294856 Jy ! Component: 3550 - total flux cleaned = -0.00294851 Jy ! Component: 3600 - total flux cleaned = -0.00298161 Jy ! Component: 3650 - total flux cleaned = -0.00298986 Jy ! Component: 3700 - total flux cleaned = -0.00297352 Jy ! Component: 3750 - total flux cleaned = -0.00298169 Jy ! Component: 3800 - total flux cleaned = -0.00302222 Jy ! Component: 3850 - total flux cleaned = -0.00303017 Jy ! Component: 3900 - total flux cleaned = -0.00301407 Jy ! Component: 3950 - total flux cleaned = -0.00302207 Jy ! Component: 4000 - total flux cleaned = -0.00303001 Jy ! Component: 4050 - total flux cleaned = -0.00302207 Jy ! Total flux subtracted in 4096 components = -0.00305349 Jy ! Clean residual min=-0.000469 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.168126 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 466 components and 0.168126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0541+5550_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 1.431 at 28.73 degrees (North through East) ! Clean map min=-0.00087074 max=0.13259 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0541+5550_X_map.fits wmodel /image_prod/ug002_uva//J0541+5550_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J0541+5550_X_map.mod wobs /image_prod/ug002_uva//J0541+5550_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0541+5550_X_uvs.fits wwins /image_prod/ug002_uva//J0541+5550_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0541+5550_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294069 0.294069 0.588138 1.17628 2.35255 4.70511 9.41021 18.8204 37.6409 75.2817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1020.17 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0541+5550_X_dfm.log closed on Wed Mar 4 20:58:09 2020