! Started logfile: /image_prod/ug002_uva//J0012+3353_X_dfm.log on Wed Mar 4 18:17:39 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//J0012+3353_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0012+3353_X_uva.fits ! AN table 1: 50 integrations on 21 of 21 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.768571 visibilities/baseline/integration-bin. ! Found source: J0012+3353 ! ! 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 16140 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 J0012+3353_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 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013144Jy sigma=9.747906 ! Fit after self-cal, rms=0.862942Jy sigma=8.290288 ! 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=0.7886 mas, bmaj=1.181 mas, bpa=4.556 degrees ! Estimated noise=1.25773 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 = 0.108443 Jy ! Component: 100 - total flux cleaned = 0.13221 Jy ! Total flux subtracted in 100 components = 0.13221 Jy ! Clean residual min=-0.007893 max=0.012885 Jy/beam ! Clean residual mean=-0.000005 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.13221 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.13221 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=0.062598Jy sigma=0.582344 ! Fit after self-cal, rms=0.062088Jy sigma=0.577650 ! 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=0.9928 mas, bmaj=1.488 mas, bpa=3.067 degrees ! Estimated noise=0.585883 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 = 0.0102644 Jy ! Component: 100 - total flux cleaned = 0.0156616 Jy ! Component: 150 - total flux cleaned = 0.0185879 Jy ! Component: 200 - total flux cleaned = 0.0191025 Jy ! Total flux subtracted in 200 components = 0.0191025 Jy ! Clean residual min=-0.009335 max=0.011436 Jy/beam ! Clean residual mean=-0.000004 rms=0.002428 Jy/beam ! Combined flux in latest and established models = 0.151313 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.151313 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=0.060621Jy sigma=0.559541 ! Fit after self-cal, rms=0.060619Jy sigma=0.559423 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9928 x 1.488 at 3.067 degrees (North through East) ! Clean map min=-0.0087911 max=0.13692 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.69 FD 0.98 KP 0.96 MK 1.01 ! NL 1.08 OV 0.86 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.97 KP 1.00 ! MK 1.00 NL 1.14 OV 0.85 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.96 FD 1.02 KP 0.96 MK 1.00 ! NL 1.07 OV 0.87 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.98 HN 0.97 KP 0.97 ! MK 0.99 NL 1.17 OV 0.86 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 3.11 FD 1.03 KP 0.95 MK 1.00 ! NL 1.05 OV 0.88 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.95 KP 0.98 ! MK 1.04 NL 1.11 OV 0.85 SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.83 FD 0.98 KP 0.93 MK 0.98 ! NL 1.06 OV 0.91 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.93 KP 0.95 ! MK 0.98 NL 1.12 OV 0.90 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.72 FD 0.96 KP 0.98 MK 0.98 ! NL 1.03 OV 0.91 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.96 HN 0.95 KP 0.96 ! MK 1.01 NL 1.11 OV 0.89 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.56 FD 1.01 KP 0.97 MK 0.98 ! NL 1.05 OV 0.87 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 1.03 KP 0.98 ! MK 0.98 NL 1.12 OV 0.84 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.98 FD 0.94 KP 0.97 MK 1.01 ! NL 1.07 OV 0.87 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 HN 0.95 KP 0.98 ! MK 0.96 NL 1.15 OV 0.88 SC 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.62 FD 0.99 KP 0.95 MK 0.99 ! NL 1.05 OV 0.88 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HN 0.99 KP 0.97 ! MK 1.01 NL 1.13 OV 0.88 SC 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.87 FD 1.00 KP 0.96 MK 0.98 ! NL 1.09 OV 0.91 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.00 KP 0.96 ! MK 1.03 NL 1.13 OV 0.88 SC 0.96 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.63 FD 1.00 KP 0.96 MK 1.05 ! NL 1.07 OV 0.86 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.98 KP 0.95 ! MK 0.97 NL 1.06 OV 0.91 SC 0.93 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.27 FD 0.97 KP 0.96 MK 1.00 ! NL 1.11 OV 0.88 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.02 KP 0.99 ! MK 1.01 NL 1.15 OV 0.88 SC 0.92 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.78 FD 0.98 KP 0.94 MK 1.03 ! NL 1.01 OV 0.86 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.99 KP 0.95 ! MK 1.00 NL 1.17 OV 0.85 SC 0.98 ! ! ! Fit before self-cal, rms=0.060619Jy sigma=0.559423 ! Fit after self-cal, rms=0.079952Jy sigma=0.470593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.98 mas, bmaj=1.506 mas, bpa=4.647 degrees ! Estimated noise=0.588293 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 = -0.00278978 Jy ! Component: 100 - total flux cleaned = -0.00289045 Jy ! Component: 150 - total flux cleaned = -0.00297037 Jy ! Component: 200 - total flux cleaned = -0.00304065 Jy ! Total flux subtracted in 200 components = -0.00304065 Jy ! Clean residual min=-0.002356 max=0.002073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.148272 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.148272 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=0.079696Jy sigma=0.467567 ! Fit after self-cal, rms=0.079991Jy sigma=0.466901 ! 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=0.079991Jy sigma=0.466901 ! Fit after self-cal, rms=0.081614Jy sigma=0.466155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9794 mas, bmaj=1.504 mas, bpa=4.254 degrees ! Estimated noise=0.58632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128165 Jy ! Component: 100 - total flux cleaned = -0.00134455 Jy ! Component: 150 - total flux cleaned = -0.00139145 Jy ! Component: 200 - total flux cleaned = -0.00139083 Jy ! Total flux subtracted in 200 components = -0.00139083 Jy ! Clean residual min=-0.001707 max=0.001686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.146881 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.146881 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=0.081525Jy sigma=0.465102 ! Fit after self-cal, rms=0.081531Jy sigma=0.465090 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 (-4.4, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230854 Jy ! Component: 100 - total flux cleaned = 0.000398705 Jy ! Component: 150 - total flux cleaned = 0.000363886 Jy ! Component: 200 - total flux cleaned = 0.000364261 Jy ! Total flux subtracted in 200 components = 0.000364261 Jy ! Clean residual min=-0.001425 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.147246 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.147246 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=0.081470Jy sigma=0.464473 ! Fit after self-cal, rms=0.081488Jy sigma=0.464438 ! 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=0.081488Jy sigma=0.464438 ! Fit after self-cal, rms=0.082283Jy sigma=0.464263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9781 mas, bmaj=1.501 mas, bpa=3.936 degrees ! Estimated noise=0.585686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00048536 Jy ! Component: 100 - total flux cleaned = -0.00051529 Jy ! Component: 150 - total flux cleaned = -0.000492185 Jy ! Component: 200 - total flux cleaned = -0.000472198 Jy ! Total flux subtracted in 200 components = -0.000472198 Jy ! Clean residual min=-0.001345 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.146774 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.146774 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=0.082260Jy sigma=0.464049 ! Fit after self-cal, rms=0.082265Jy sigma=0.464046 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 = -2.41011e-05 Jy ! Component: 100 - total flux cleaned = -5.79173e-06 Jy ! Component: 150 - total flux cleaned = -2.30806e-05 Jy ! Component: 200 - total flux cleaned = -8.88768e-05 Jy ! Total flux subtracted in 200 components = -8.88768e-05 Jy ! Clean residual min=-0.001330 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.146685 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.146685 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=0.082255Jy sigma=0.463961 ! Fit after self-cal, rms=0.082258Jy sigma=0.463960 ! 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=0.082258Jy sigma=0.463960 ! Fit after self-cal, rms=0.082582Jy sigma=0.463930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=2.702 mas, bpa=9.324 degrees ! Estimated noise=0.724235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025524 Jy ! Component: 100 - total flux cleaned = 0.000207564 Jy ! Component: 150 - total flux cleaned = 0.000186478 Jy ! Component: 200 - total flux cleaned = 0.000176835 Jy ! Total flux subtracted in 200 components = 0.000176835 Jy ! Clean residual min=-0.000962 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.146861 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.146861 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=0.082578Jy sigma=0.463891 ! Fit after self-cal, rms=0.082583Jy sigma=0.463888 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 = 2.85315e-05 Jy ! Component: 100 - total flux cleaned = -8.29066e-06 Jy ! Component: 150 - total flux cleaned = -1.68936e-05 Jy ! Component: 200 - total flux cleaned = -3.37908e-05 Jy ! Total flux subtracted in 200 components = -3.37908e-05 Jy ! Clean residual min=-0.000980 max=0.000965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.146828 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.146828 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=0.082580Jy sigma=0.463867 ! Fit after self-cal, rms=0.082582Jy sigma=0.463866 ! 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=0.9772 mas, bmaj=1.5 mas, bpa=3.824 degrees ! Estimated noise=0.585537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9772 x 1.5 at 3.824 degrees (North through East) ! Clean map min=-0.0018481 max=0.13879 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=0.7711 mas, bmaj=1.188 mas, bpa=5.584 degrees ! Estimated noise=1.25664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108045 Jy ! Component: 100 - total flux cleaned = 0.131607 Jy ! Component: 150 - total flux cleaned = 0.138095 Jy ! Component: 200 - total flux cleaned = 0.14134 Jy ! Total flux subtracted in 200 components = 0.14134 Jy ! Clean residual min=-0.002581 max=0.002490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.14134 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 0.14134 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9772 mas, bmaj=1.5 mas, bpa=3.824 degrees ! Estimated noise=0.585537 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) ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023934 Jy ! Component: 100 - total flux cleaned = 0.00325298 Jy ! Component: 150 - total flux cleaned = 0.00373066 Jy ! Component: 200 - total flux cleaned = 0.00394356 Jy ! Total flux subtracted in 200 components = 0.00394356 Jy ! Clean residual min=-0.001350 max=0.000980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.145284 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.145284 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=2.209 mas, bmaj=2.702 mas, bpa=9.324 degrees ! Estimated noise=0.724235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896626 Jy ! Component: 100 - total flux cleaned = 0.00111299 Jy ! Component: 150 - total flux cleaned = 0.00120539 Jy ! Component: 200 - total flux cleaned = 0.00130243 Jy ! Total flux subtracted in 200 components = 0.00130243 Jy ! Clean residual min=-0.000990 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.146586 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 = 7.13566e-05 Jy ! Component: 100 - total flux cleaned = 0.000123152 Jy ! Component: 150 - total flux cleaned = 0.00014696 Jy ! Component: 200 - total flux cleaned = 0.000169851 Jy ! Total flux subtracted in 200 components = 0.000169851 Jy ! Clean residual min=-0.000954 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.146756 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.146756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9772 mas, bmaj=1.5 mas, bpa=3.824 degrees ! Estimated noise=0.585537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.55647e-05 Jy ! Component: 100 - total flux cleaned = -4.72381e-05 Jy ! Component: 150 - total flux cleaned = -3.09347e-05 Jy ! Component: 200 - total flux cleaned = -3.11933e-05 Jy ! Total flux subtracted in 200 components = -3.11933e-05 Jy ! Clean residual min=-0.001239 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.146725 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.146725 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=0.082563Jy sigma=0.463709 ! Fit after self-cal, rms=0.082546Jy sigma=0.463678 wmodel J0012+3353_X_map.mod ! Writing 78 model components to file: J0012+3353_X_map.mod wobs J0012+3353_X_uvs.fits ! Writing UV FITS file: J0012+3353_X_uvs.fits wwins J0012+3353_X_map.win ! wwins: Wrote 3 windows to J0012+3353_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 = -0.000247305 Jy ! Component: 100 - total flux cleaned = -0.000264065 Jy ! Component: 150 - total flux cleaned = -0.000311106 Jy ! Component: 200 - total flux cleaned = -0.000371463 Jy ! Component: 250 - total flux cleaned = -0.000371502 Jy ! Component: 300 - total flux cleaned = -0.000315179 Jy ! Component: 350 - total flux cleaned = -0.0002468 Jy ! Component: 400 - total flux cleaned = -0.000206766 Jy ! Component: 450 - total flux cleaned = -0.000180598 Jy ! Component: 500 - total flux cleaned = -0.000116398 Jy ! Component: 550 - total flux cleaned = -5.29779e-05 Jy ! Component: 600 - total flux cleaned = 4.68405e-05 Jy ! Component: 650 - total flux cleaned = 0.000133096 Jy ! Component: 700 - total flux cleaned = 0.000218293 Jy ! Component: 750 - total flux cleaned = 0.000278332 Jy ! Component: 800 - total flux cleaned = 0.00034964 Jy ! Component: 850 - total flux cleaned = 0.00044346 Jy ! Component: 900 - total flux cleaned = 0.000513077 Jy ! Component: 950 - total flux cleaned = 0.000581891 Jy ! Component: 1000 - total flux cleaned = 0.00067255 Jy ! Component: 1050 - total flux cleaned = 0.000750803 Jy ! Component: 1100 - total flux cleaned = 0.000850202 Jy ! Component: 1150 - total flux cleaned = 0.000904771 Jy ! Component: 1200 - total flux cleaned = 0.000991281 Jy ! Component: 1250 - total flux cleaned = 0.00105557 Jy ! Component: 1300 - total flux cleaned = 0.00112978 Jy ! Component: 1350 - total flux cleaned = 0.00120331 Jy ! Component: 1400 - total flux cleaned = 0.00127606 Jy ! Component: 1450 - total flux cleaned = 0.0013584 Jy ! Component: 1500 - total flux cleaned = 0.00140941 Jy ! Component: 1550 - total flux cleaned = 0.00148032 Jy ! Component: 1600 - total flux cleaned = 0.0015707 Jy ! Component: 1650 - total flux cleaned = 0.00166029 Jy ! Component: 1700 - total flux cleaned = 0.00175903 Jy ! Component: 1750 - total flux cleaned = 0.00183728 Jy ! Component: 1800 - total flux cleaned = 0.00192461 Jy ! Component: 1850 - total flux cleaned = 0.00198228 Jy ! Component: 1900 - total flux cleaned = 0.00203959 Jy ! Component: 1950 - total flux cleaned = 0.00210605 Jy ! Component: 2000 - total flux cleaned = 0.0021908 Jy ! Component: 2050 - total flux cleaned = 0.00224689 Jy ! Component: 2100 - total flux cleaned = 0.00233046 Jy ! Component: 2150 - total flux cleaned = 0.00237655 Jy ! Component: 2200 - total flux cleaned = 0.00244985 Jy ! Component: 2250 - total flux cleaned = 0.00252261 Jy ! Component: 2300 - total flux cleaned = 0.00258597 Jy ! Component: 2350 - total flux cleaned = 0.0026579 Jy ! Component: 2400 - total flux cleaned = 0.00269364 Jy ! Component: 2450 - total flux cleaned = 0.00275583 Jy ! Component: 2500 - total flux cleaned = 0.00282642 Jy ! Component: 2550 - total flux cleaned = 0.00289662 Jy ! Component: 2600 - total flux cleaned = 0.00294027 Jy ! Component: 2650 - total flux cleaned = 0.00301833 Jy ! Component: 2700 - total flux cleaned = 0.0030702 Jy ! Component: 2750 - total flux cleaned = 0.00309596 Jy ! Component: 2800 - total flux cleaned = 0.00315579 Jy ! Component: 2850 - total flux cleaned = 0.00319831 Jy ! Component: 2900 - total flux cleaned = 0.00324907 Jy ! Component: 2950 - total flux cleaned = 0.00328274 Jy ! Component: 3000 - total flux cleaned = 0.00330793 Jy ! Component: 3050 - total flux cleaned = 0.00335795 Jy ! Component: 3100 - total flux cleaned = 0.00339952 Jy ! Component: 3150 - total flux cleaned = 0.00346557 Jy ! Component: 3200 - total flux cleaned = 0.00349849 Jy ! Component: 3250 - total flux cleaned = 0.00353119 Jy ! Component: 3300 - total flux cleaned = 0.00356382 Jy ! Component: 3350 - total flux cleaned = 0.00358006 Jy ! Component: 3400 - total flux cleaned = 0.00361234 Jy ! Component: 3450 - total flux cleaned = 0.00366851 Jy ! Component: 3500 - total flux cleaned = 0.00367654 Jy ! Component: 3550 - total flux cleaned = 0.00374027 Jy ! Component: 3600 - total flux cleaned = 0.00376406 Jy ! Component: 3650 - total flux cleaned = 0.00381932 Jy ! Component: 3700 - total flux cleaned = 0.00385075 Jy ! Component: 3750 - total flux cleaned = 0.00387423 Jy ! Component: 3800 - total flux cleaned = 0.00390542 Jy ! Component: 3850 - total flux cleaned = 0.00395984 Jy ! Component: 3900 - total flux cleaned = 0.00395214 Jy ! Component: 3950 - total flux cleaned = 0.00399844 Jy ! Component: 4000 - total flux cleaned = 0.0040292 Jy ! Component: 4050 - total flux cleaned = 0.0040752 Jy ! Total flux subtracted in 4096 components = 0.00406753 Jy ! Clean residual min=-0.000454 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.150792 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 338 components and 0.150792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0012+3353_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9772 x 1.5 at 3.824 degrees (North through East) ! Clean map min=-0.0011587 max=0.13925 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0012+3353_X_map.fits wmodel /image_prod/ug002_uva//J0012+3353_X_map.mod ! Writing 338 model components to file: /image_prod/ug002_uva//J0012+3353_X_map.mod wobs /image_prod/ug002_uva//J0012+3353_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0012+3353_X_uvs.fits wwins /image_prod/ug002_uva//J0012+3353_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0012+3353_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139247 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267887 0.267887 0.535774 1.07155 2.1431 4.2862 8.57239 17.1448 34.2896 68.5791 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1119.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0012+3353_X_dfm.log closed on Wed Mar 4 18:17:44 2020