! Started logfile: /image_prod/ug002_uva//J2352+7044_X_dfm.log on Thu Mar 5 06:29:02 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//J2352+7044_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2352+7044_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.722569 visibilities/baseline/integration-bin. ! Found source: J2352+7044 ! ! 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 24972 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 J2352+7044_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005353Jy sigma=8.705318 ! Fit after self-cal, rms=0.897800Jy sigma=7.793056 ! 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=0.8978 mas, bmaj=1.171 mas, bpa=-52.58 degrees ! Estimated noise=1.00955 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 = 0.0748864 Jy ! Component: 100 - total flux cleaned = 0.0954186 Jy ! Total flux subtracted in 100 components = 0.0954186 Jy ! Clean residual min=-0.004139 max=0.007820 Jy/beam ! Clean residual mean=0.000002 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.0954186 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0954186 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=0.065266Jy sigma=0.519075 ! Fit after self-cal, rms=0.065114Jy sigma=0.517728 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800929 Jy ! Component: 100 - total flux cleaned = 0.0115752 Jy ! Total flux subtracted in 100 components = 0.0115752 Jy ! Clean residual min=-0.004268 max=0.005960 Jy/beam ! Clean residual mean=0.000003 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.106994 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.106994 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=0.063579Jy sigma=0.505019 ! Fit after self-cal, rms=0.063587Jy sigma=0.504975 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513526 Jy ! Component: 100 - total flux cleaned = 0.00618844 Jy ! Total flux subtracted in 100 components = 0.00618844 Jy ! Clean residual min=-0.004016 max=0.005088 Jy/beam ! Clean residual mean=0.000003 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.113182 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.113182 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=0.063183Jy sigma=0.500967 ! Fit after self-cal, rms=0.063126Jy sigma=0.500487 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=1.509 mas, bpa=-48.11 degrees ! Estimated noise=0.527109 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 (-1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665963 Jy ! Component: 100 - total flux cleaned = 0.0105674 Jy ! Component: 150 - total flux cleaned = 0.0123274 Jy ! Component: 200 - total flux cleaned = 0.0138432 Jy ! Total flux subtracted in 200 components = 0.0138432 Jy ! Clean residual min=-0.003445 max=0.005365 Jy/beam ! Clean residual mean=0.000001 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.127025 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.127025 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=0.062298Jy sigma=0.492691 ! Fit after self-cal, rms=0.062227Jy sigma=0.492228 ! Inverting map ! Added new window around map position (-15.8, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457529 Jy ! Component: 100 - total flux cleaned = 0.00725414 Jy ! Component: 150 - total flux cleaned = 0.00835596 Jy ! Component: 200 - total flux cleaned = 0.0089177 Jy ! Total flux subtracted in 200 components = 0.0089177 Jy ! Clean residual min=-0.003364 max=0.003742 Jy/beam ! Clean residual mean=0.000004 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.135943 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.135943 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=0.061838Jy sigma=0.488430 ! Fit after self-cal, rms=0.061789Jy sigma=0.487977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.235 x 1.509 at -48.11 degrees (North through East) ! Clean map min=-0.0029061 max=0.10046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.95 KP 1.06 ! LA 1.04 MK 1.02 NL 1.16 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.93 KP 1.04 ! LA 1.03 MK 1.05 NL 1.14 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.94 KP 1.09 ! LA 1.03 MK 1.08 NL 1.12 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.95 KP 1.06 ! LA 1.07 MK 1.09 NL 1.09 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.94 KP 1.08 ! LA 1.05 MK 1.05 NL 1.13 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.95 KP 1.06 ! LA 1.04 MK 1.05 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.91 KP 1.05 ! LA 1.06 MK 1.10 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.02 ! LA 1.03 MK 1.08 NL 1.14 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.90 KP 1.08 ! LA 1.08 MK 1.03 NL 1.13 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.95 KP 1.04 ! LA 1.06 MK 1.06 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.91 KP 1.06 ! LA 1.04 MK 1.10 NL 1.11 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.92 KP 1.03 ! LA 1.05 MK 1.05 NL 1.16 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.061789Jy sigma=0.487977 ! Fit after self-cal, rms=0.059145Jy sigma=0.479211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=1.515 mas, bpa=-48.85 degrees ! Estimated noise=0.52568 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 (-10.4, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365762 Jy ! Component: 100 - total flux cleaned = 0.00524907 Jy ! Component: 150 - total flux cleaned = 0.00565226 Jy ! Component: 200 - total flux cleaned = 0.00598379 Jy ! Total flux subtracted in 200 components = 0.00598379 Jy ! Clean residual min=-0.001969 max=0.002033 Jy/beam ! Clean residual mean=0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.141927 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 110 components and 0.141927 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=0.058900Jy sigma=0.476700 ! Fit after self-cal, rms=0.058884Jy sigma=0.476359 ! 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=0.058884Jy sigma=0.476359 ! Fit after self-cal, rms=0.059856Jy sigma=0.473276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=1.519 mas, bpa=-48.36 degrees ! Estimated noise=0.525915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672535 Jy ! Component: 100 - total flux cleaned = 0.00122251 Jy ! Component: 150 - total flux cleaned = 0.0014157 Jy ! Component: 200 - total flux cleaned = 0.00158166 Jy ! Total flux subtracted in 200 components = 0.00158166 Jy ! Clean residual min=-0.001357 max=0.001219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.143509 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.143509 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=0.059785Jy sigma=0.472597 ! Fit after self-cal, rms=0.059816Jy sigma=0.472485 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 = 0.00037854 Jy ! Component: 100 - total flux cleaned = 0.00066765 Jy ! Component: 150 - total flux cleaned = 0.000896688 Jy ! Component: 200 - total flux cleaned = 0.00105935 Jy ! Total flux subtracted in 200 components = 0.00105935 Jy ! Clean residual min=-0.001266 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.144568 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.144568 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=0.059792Jy sigma=0.472275 ! Fit after self-cal, rms=0.059790Jy sigma=0.472264 ! 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=0.059790Jy sigma=0.472264 ! Fit after self-cal, rms=0.060006Jy sigma=0.472147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=1.521 mas, bpa=-47.95 degrees ! Estimated noise=0.525672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340564 Jy ! Component: 100 - total flux cleaned = -0.000315611 Jy ! Component: 150 - total flux cleaned = -0.000265347 Jy ! Component: 200 - total flux cleaned = -0.000197006 Jy ! Total flux subtracted in 200 components = -0.000197006 Jy ! Clean residual min=-0.001208 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.144371 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.144371 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=0.059981Jy sigma=0.471935 ! Fit after self-cal, rms=0.059982Jy sigma=0.471927 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 = 0.000209004 Jy ! Component: 100 - total flux cleaned = 0.000311449 Jy ! Component: 150 - total flux cleaned = 0.000405666 Jy ! Component: 200 - total flux cleaned = 0.000476324 Jy ! Total flux subtracted in 200 components = 0.000476324 Jy ! Clean residual min=-0.001176 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.144847 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 157 components and 0.144847 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=0.059971Jy sigma=0.471827 ! Fit after self-cal, rms=0.059969Jy sigma=0.471824 ! 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=0.059969Jy sigma=0.471824 ! Fit after self-cal, rms=0.060069Jy sigma=0.471772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.622 mas, bmaj=2.736 mas, bpa=-46.21 degrees ! Estimated noise=0.618246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417862 Jy ! Component: 100 - total flux cleaned = 0.000540129 Jy ! Component: 150 - total flux cleaned = 0.000641006 Jy ! Component: 200 - total flux cleaned = 0.000693451 Jy ! Total flux subtracted in 200 components = 0.000693451 Jy ! Clean residual min=-0.001232 max=0.001309 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.145541 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 171 components and 0.145541 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=0.060060Jy sigma=0.471683 ! Fit after self-cal, rms=0.060061Jy sigma=0.471675 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 (-7, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112934 Jy ! Component: 100 - total flux cleaned = 0.00149959 Jy ! Component: 150 - total flux cleaned = 0.00181739 Jy ! Component: 200 - total flux cleaned = 0.00202122 Jy ! Total flux subtracted in 200 components = 0.00202122 Jy ! Clean residual min=-0.000972 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.147562 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 204 components and 0.147562 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=0.060035Jy sigma=0.471454 ! Fit after self-cal, rms=0.060033Jy sigma=0.471436 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=1.523 mas, bpa=-47.63 degrees ! Estimated noise=0.525405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.247 x 1.523 at -47.63 degrees (North through East) ! Clean map min=-0.0014877 max=0.10004 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=0.9058 mas, bmaj=1.174 mas, bpa=-50.72 degrees ! Estimated noise=1.0174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752635 Jy ! Component: 100 - total flux cleaned = 0.0957921 Jy ! Component: 150 - total flux cleaned = 0.103889 Jy ! Component: 200 - total flux cleaned = 0.108888 Jy ! Total flux subtracted in 200 components = 0.108888 Jy ! Clean residual min=-0.002475 max=0.002979 Jy/beam ! Clean residual mean=-0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.108888 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.108888 Jy ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=1.523 mas, bpa=-47.63 degrees ! Estimated noise=0.525405 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 = 0.00618888 Jy ! Component: 100 - total flux cleaned = 0.0107699 Jy ! Component: 150 - total flux cleaned = 0.014497 Jy ! Component: 200 - total flux cleaned = 0.0176257 Jy ! Total flux subtracted in 200 components = 0.0176257 Jy ! Clean residual min=-0.001709 max=0.001920 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.126513 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 64 components and 0.126513 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=2.622 mas, bmaj=2.736 mas, bpa=-46.21 degrees ! Estimated noise=0.618246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400501 Jy ! Component: 100 - total flux cleaned = 0.00702495 Jy ! Component: 150 - total flux cleaned = 0.00943434 Jy ! Component: 200 - total flux cleaned = 0.0113992 Jy ! Total flux subtracted in 200 components = 0.0113992 Jy ! Clean residual min=-0.001490 max=0.001598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.137913 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 = 0.00164378 Jy ! Component: 100 - total flux cleaned = 0.0030389 Jy ! Component: 150 - total flux cleaned = 0.00424331 Jy ! Component: 200 - total flux cleaned = 0.00529603 Jy ! Total flux subtracted in 200 components = 0.00529603 Jy ! Clean residual min=-0.001159 max=0.001205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.143209 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 183 components and 0.143209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=1.523 mas, bpa=-47.63 degrees ! Estimated noise=0.525405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032765 Jy ! Component: 100 - total flux cleaned = 0.00074832 Jy ! Component: 150 - total flux cleaned = 0.00105995 Jy ! Component: 200 - total flux cleaned = 0.00137863 Jy ! Total flux subtracted in 200 components = 0.00137863 Jy ! Clean residual min=-0.001034 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.144587 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 211 components and 0.144587 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=0.060051Jy sigma=0.471756 ! Fit after self-cal, rms=0.060027Jy sigma=0.471657 wmodel J2352+7044_X_map.mod ! Writing 211 model components to file: J2352+7044_X_map.mod wobs J2352+7044_X_uvs.fits ! Writing UV FITS file: J2352+7044_X_uvs.fits wwins J2352+7044_X_map.win ! wwins: Wrote 6 windows to J2352+7044_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 = 0.00015729 Jy ! Component: 100 - total flux cleaned = 0.000157085 Jy ! Component: 150 - total flux cleaned = 0.000139972 Jy ! Component: 200 - total flux cleaned = 0.000123713 Jy ! Component: 250 - total flux cleaned = 0.000123978 Jy ! Component: 300 - total flux cleaned = 0.000108212 Jy ! Component: 350 - total flux cleaned = 6.25211e-05 Jy ! Component: 400 - total flux cleaned = 7.76873e-05 Jy ! Component: 450 - total flux cleaned = 0.000106585 Jy ! Component: 500 - total flux cleaned = 9.19416e-05 Jy ! Component: 550 - total flux cleaned = 6.34397e-05 Jy ! Component: 600 - total flux cleaned = 8.22457e-06 Jy ! Component: 650 - total flux cleaned = -3.25266e-05 Jy ! Component: 700 - total flux cleaned = -5.91335e-05 Jy ! Component: 750 - total flux cleaned = -4.5824e-05 Jy ! Component: 800 - total flux cleaned = -8.47783e-05 Jy ! Component: 850 - total flux cleaned = -0.000110505 Jy ! Component: 900 - total flux cleaned = -0.000161268 Jy ! Component: 950 - total flux cleaned = -0.000186197 Jy ! Component: 1000 - total flux cleaned = -0.000173876 Jy ! Component: 1050 - total flux cleaned = -0.00021056 Jy ! Component: 1100 - total flux cleaned = -0.000174484 Jy ! Component: 1150 - total flux cleaned = -0.000222176 Jy ! Component: 1200 - total flux cleaned = -0.000245549 Jy ! Component: 1250 - total flux cleaned = -0.000280565 Jy ! Component: 1300 - total flux cleaned = -0.00029196 Jy ! Component: 1350 - total flux cleaned = -0.00025791 Jy ! Component: 1400 - total flux cleaned = -0.000348217 Jy ! Component: 1450 - total flux cleaned = -0.000348082 Jy ! Component: 1500 - total flux cleaned = -0.000414001 Jy ! Component: 1550 - total flux cleaned = -0.000413942 Jy ! Component: 1600 - total flux cleaned = -0.000424579 Jy ! Component: 1650 - total flux cleaned = -0.000488919 Jy ! Component: 1700 - total flux cleaned = -0.000488904 Jy ! Component: 1750 - total flux cleaned = -0.000489239 Jy ! Component: 1800 - total flux cleaned = -0.000551784 Jy ! Component: 1850 - total flux cleaned = -0.000593092 Jy ! Component: 1900 - total flux cleaned = -0.000582825 Jy ! Component: 1950 - total flux cleaned = -0.000613269 Jy ! Component: 2000 - total flux cleaned = -0.000623275 Jy ! Component: 2050 - total flux cleaned = -0.000663208 Jy ! Component: 2100 - total flux cleaned = -0.000643389 Jy ! Component: 2150 - total flux cleaned = -0.000702247 Jy ! Component: 2200 - total flux cleaned = -0.000711976 Jy ! Component: 2250 - total flux cleaned = -0.000731365 Jy ! Component: 2300 - total flux cleaned = -0.000750618 Jy ! Component: 2350 - total flux cleaned = -0.000779196 Jy ! Component: 2400 - total flux cleaned = -0.000807568 Jy ! Component: 2450 - total flux cleaned = -0.000816976 Jy ! Component: 2500 - total flux cleaned = -0.000817021 Jy ! Component: 2550 - total flux cleaned = -0.000835493 Jy ! Component: 2600 - total flux cleaned = -0.000853845 Jy ! Component: 2650 - total flux cleaned = -0.000898993 Jy ! Component: 2700 - total flux cleaned = -0.000926017 Jy ! Component: 2750 - total flux cleaned = -0.000943765 Jy ! Component: 2800 - total flux cleaned = -0.000961511 Jy ! Component: 2850 - total flux cleaned = -0.000970247 Jy ! Component: 2900 - total flux cleaned = -0.00102275 Jy ! Component: 2950 - total flux cleaned = -0.00102275 Jy ! Component: 3000 - total flux cleaned = -0.00105725 Jy ! Component: 3050 - total flux cleaned = -0.00105725 Jy ! Component: 3100 - total flux cleaned = -0.00108289 Jy ! Component: 3150 - total flux cleaned = -0.0010913 Jy ! Component: 3200 - total flux cleaned = -0.00109133 Jy ! Component: 3250 - total flux cleaned = -0.00112482 Jy ! Component: 3300 - total flux cleaned = -0.00112491 Jy ! Component: 3350 - total flux cleaned = -0.00116616 Jy ! Component: 3400 - total flux cleaned = -0.00117442 Jy ! Component: 3450 - total flux cleaned = -0.00114176 Jy ! Component: 3500 - total flux cleaned = -0.00114177 Jy ! Component: 3550 - total flux cleaned = -0.00119004 Jy ! Component: 3600 - total flux cleaned = -0.00118199 Jy ! Component: 3650 - total flux cleaned = -0.00120581 Jy ! Component: 3700 - total flux cleaned = -0.00117417 Jy ! Component: 3750 - total flux cleaned = -0.00118204 Jy ! Component: 3800 - total flux cleaned = -0.00116643 Jy ! Component: 3850 - total flux cleaned = -0.00118197 Jy ! Component: 3900 - total flux cleaned = -0.00115112 Jy ! Component: 3950 - total flux cleaned = -0.00117414 Jy ! Component: 4000 - total flux cleaned = -0.00115884 Jy ! Component: 4050 - total flux cleaned = -0.00116638 Jy ! Total flux subtracted in 4096 components = -0.00115879 Jy ! Clean residual min=-0.000520 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.143428 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 528 components and 0.143428 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2352+7044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.247 x 1.523 at -47.63 degrees (North through East) ! Clean map min=-0.00067218 max=0.1003 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2352+7044_X_map.fits wmodel /image_prod/ug002_uva//J2352+7044_X_map.mod ! Writing 528 model components to file: /image_prod/ug002_uva//J2352+7044_X_map.mod wobs /image_prod/ug002_uva//J2352+7044_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2352+7044_X_uvs.fits wwins /image_prod/ug002_uva//J2352+7044_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2352+7044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.389185 0.389185 0.77837 1.55674 3.11348 6.22696 12.4539 24.9078 49.8157 99.6314 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 770.841 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2352+7044_X_dfm.log closed on Thu Mar 5 06:29:07 2020