! Started logfile: /image_prod/ug002_uva//J2359+3850_X_j_dfm.log on Thu Mar 5 06:36:28 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//J2359+3850_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2359+3850_X_j_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.761905 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! 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 108 lines of history. ! ! Reading 3072 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 J2359+3850_X_j] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032022Jy sigma=9.953453 ! Fit after self-cal, rms=0.754929Jy sigma=7.270460 ! 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=0.6947 mas, bmaj=1.267 mas, bpa=2.863 degrees ! Estimated noise=2.06259 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 = 0.185663 Jy ! Component: 100 - total flux cleaned = 0.236701 Jy ! Total flux subtracted in 100 components = 0.236701 Jy ! Clean residual min=-0.009795 max=0.019883 Jy/beam ! Clean residual mean=0.000001 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 0.236701 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.236701 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=0.064695Jy sigma=0.613499 ! Fit after self-cal, rms=0.064680Jy sigma=0.613183 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199688 Jy ! Component: 100 - total flux cleaned = 0.0299156 Jy ! Total flux subtracted in 100 components = 0.0299156 Jy ! Clean residual min=-0.008977 max=0.010810 Jy/beam ! Clean residual mean=0.000002 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.266617 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.266617 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=0.057057Jy sigma=0.538734 ! Fit after self-cal, rms=0.057033Jy sigma=0.538435 ! 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=0.8335 mas, bmaj=1.46 mas, bpa=3.107 degrees ! Estimated noise=1.35145 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 = 0.00893144 Jy ! Component: 100 - total flux cleaned = 0.0143999 Jy ! Component: 150 - total flux cleaned = 0.018015 Jy ! Component: 200 - total flux cleaned = 0.0204635 Jy ! Total flux subtracted in 200 components = 0.0204635 Jy ! Clean residual min=-0.008069 max=0.012830 Jy/beam ! Clean residual mean=0.000001 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 0.287081 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.287081 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=0.055565Jy sigma=0.522798 ! Fit after self-cal, rms=0.055546Jy sigma=0.522628 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125873 Jy ! Component: 100 - total flux cleaned = 0.0198062 Jy ! Component: 150 - total flux cleaned = 0.0248674 Jy ! Component: 200 - total flux cleaned = 0.0286786 Jy ! Total flux subtracted in 200 components = 0.0286786 Jy ! Clean residual min=-0.006794 max=0.008957 Jy/beam ! Clean residual mean=0.000002 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.315759 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.315759 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=0.052662Jy sigma=0.488411 ! Fit after self-cal, rms=0.052442Jy sigma=0.486365 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8335 x 1.46 at 3.107 degrees (North through East) ! Clean map min=-0.0063737 max=0.24528 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 1.00 FD 0.93 HN 0.96 KP 1.01 ! MK 1.00 NL 1.11 OV 0.92 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.04 ! MK 1.01 NL 1.12 OV 0.90 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.99 KP 1.02 ! MK 1.01 NL 1.10 OV 0.91 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 1.04 ! MK 1.02 NL 1.10 OV 0.91 SC 1.08 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.02 ! MK 1.00 NL 1.11 OV 0.94 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.03 KP 1.06 ! MK 1.01 NL 1.09 OV 0.91 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.00 KP 1.01 ! MK 1.02 NL 1.10 OV 0.92 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.02 ! MK 0.98 NL 1.10 OV 0.93 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.01 ! MK 1.02 NL 1.11 OV 0.90 SC 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.00 ! MK 1.03 NL 1.13 OV 0.94 SC 1.15 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.01 KP 1.05 ! MK 1.02 NL 1.06 OV 0.93 SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 0.98 ! MK 1.08 NL 1.13 OV 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.052442Jy sigma=0.486365 ! Fit after self-cal, rms=0.049096Jy sigma=0.450747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8429 mas, bmaj=1.473 mas, bpa=4.169 degrees ! Estimated noise=1.3645 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 = -0.000219983 Jy ! Component: 100 - total flux cleaned = -0.000985148 Jy ! Component: 150 - total flux cleaned = -0.00110645 Jy ! Component: 200 - total flux cleaned = -0.00105661 Jy ! Total flux subtracted in 200 components = -0.00105661 Jy ! Clean residual min=-0.002777 max=0.002960 Jy/beam ! Clean residual mean=0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.314703 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.314703 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=0.048756Jy sigma=0.447520 ! Fit after self-cal, rms=0.048750Jy sigma=0.447219 ! 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=0.048750Jy sigma=0.447219 ! Fit after self-cal, rms=0.048224Jy sigma=0.442432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=1.471 mas, bpa=4.205 degrees ! Estimated noise=1.36096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153671 Jy ! Component: 100 - total flux cleaned = -0.00135188 Jy ! Component: 150 - total flux cleaned = -0.00124077 Jy ! Component: 200 - total flux cleaned = -0.00123893 Jy ! Total flux subtracted in 200 components = -0.00123893 Jy ! Clean residual min=-0.002464 max=0.002950 Jy/beam ! Clean residual mean=0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.313464 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.313464 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=0.048121Jy sigma=0.441575 ! Fit after self-cal, rms=0.048111Jy sigma=0.441497 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 (-46.8, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211558 Jy ! Component: 100 - total flux cleaned = 0.00231423 Jy ! Component: 150 - total flux cleaned = 0.00239232 Jy ! Component: 200 - total flux cleaned = 0.00242769 Jy ! Total flux subtracted in 200 components = 0.00242769 Jy ! Clean residual min=-0.002340 max=0.002429 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.315891 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.315891 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=0.047972Jy sigma=0.440180 ! Fit after self-cal, rms=0.047969Jy sigma=0.440143 ! Inverting map ! Added new window around map position (32.4, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190536 Jy ! Component: 100 - total flux cleaned = 0.00216917 Jy ! Component: 150 - total flux cleaned = 0.00244758 Jy ! Component: 200 - total flux cleaned = 0.00276493 Jy ! Total flux subtracted in 200 components = 0.00276493 Jy ! Clean residual min=-0.002027 max=0.002146 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.318656 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.318656 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=0.047845Jy sigma=0.438943 ! Fit after self-cal, rms=0.047836Jy sigma=0.438866 ! Inverting map ! Added new window around map position (1.8, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167794 Jy ! Component: 100 - total flux cleaned = 0.00222725 Jy ! Component: 150 - total flux cleaned = 0.00261112 Jy ! Component: 200 - total flux cleaned = 0.00290237 Jy ! Total flux subtracted in 200 components = 0.00290237 Jy ! Clean residual min=-0.001938 max=0.001951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.321559 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.321559 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=0.047751Jy sigma=0.438089 ! Fit after self-cal, rms=0.047750Jy sigma=0.438056 ! 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=0.047750Jy sigma=0.438056 ! Fit after self-cal, rms=0.047560Jy sigma=0.437634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=1.47 mas, bpa=4.337 degrees ! Estimated noise=1.35721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.21128e-05 Jy ! Component: 100 - total flux cleaned = 0.000292694 Jy ! Component: 150 - total flux cleaned = 0.000686602 Jy ! Component: 200 - total flux cleaned = 0.000989505 Jy ! Total flux subtracted in 200 components = 0.000989505 Jy ! Clean residual min=-0.001708 max=0.001873 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.322548 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.322548 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=0.047508Jy sigma=0.437180 ! Fit after self-cal, rms=0.047508Jy sigma=0.437167 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 (35.2, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952635 Jy ! Component: 100 - total flux cleaned = 0.000969266 Jy ! Component: 150 - total flux cleaned = 0.00131849 Jy ! Component: 200 - total flux cleaned = 0.00158532 Jy ! Total flux subtracted in 200 components = 0.00158532 Jy ! Clean residual min=-0.001725 max=0.001582 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.324133 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.324133 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=0.047441Jy sigma=0.436452 ! Fit after self-cal, rms=0.047439Jy sigma=0.436427 ! 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=0.047439Jy sigma=0.436427 ! Fit after self-cal, rms=0.047350Jy sigma=0.436344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=2.209 mas, bpa=1.637 degrees ! Estimated noise=1.76227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105811 Jy ! Component: 100 - total flux cleaned = 0.00162233 Jy ! Component: 150 - total flux cleaned = 0.00195431 Jy ! Component: 200 - total flux cleaned = 0.0022834 Jy ! Total flux subtracted in 200 components = 0.0022834 Jy ! Clean residual min=-0.001911 max=0.001659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.326417 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 0.326417 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=0.047337Jy sigma=0.436133 ! Fit after self-cal, rms=0.047336Jy sigma=0.436118 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 = 0.000614021 Jy ! Component: 100 - total flux cleaned = 0.00100753 Jy ! Component: 150 - total flux cleaned = 0.00131995 Jy ! Component: 200 - total flux cleaned = 0.00161006 Jy ! Total flux subtracted in 200 components = 0.00161006 Jy ! Clean residual min=-0.001775 max=0.001647 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.328027 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.328027 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=0.047335Jy sigma=0.436049 ! Fit after self-cal, rms=0.047334Jy sigma=0.436042 ! 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=0.8416 mas, bmaj=1.469 mas, bpa=4.394 degrees ! Estimated noise=1.35512 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8416 x 1.469 at 4.394 degrees (North through East) ! Clean map min=-0.0014088 max=0.24492 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=0.6983 mas, bmaj=1.269 mas, bpa=3.33 degrees ! Estimated noise=2.08537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185129 Jy ! Component: 100 - total flux cleaned = 0.236376 Jy ! Component: 150 - total flux cleaned = 0.256288 Jy ! Component: 200 - total flux cleaned = 0.266082 Jy ! Total flux subtracted in 200 components = 0.266082 Jy ! Clean residual min=-0.005328 max=0.005657 Jy/beam ! Clean residual mean=0.000000 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.266082 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.266082 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8416 mas, bmaj=1.469 mas, bpa=4.394 degrees ! Estimated noise=1.35512 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 = 0.00962504 Jy ! Component: 100 - total flux cleaned = 0.0161745 Jy ! Component: 150 - total flux cleaned = 0.0211756 Jy ! Component: 200 - total flux cleaned = 0.0251596 Jy ! Total flux subtracted in 200 components = 0.0251596 Jy ! Clean residual min=-0.003820 max=0.003180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.291241 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.291241 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=1.802 mas, bmaj=2.209 mas, bpa=1.637 degrees ! Estimated noise=1.76227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609758 Jy ! Component: 100 - total flux cleaned = 0.00992939 Jy ! Component: 150 - total flux cleaned = 0.0127844 Jy ! Component: 200 - total flux cleaned = 0.0148242 Jy ! Total flux subtracted in 200 components = 0.0148242 Jy ! Clean residual min=-0.003245 max=0.002866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.306066 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 = 0.00189374 Jy ! Component: 100 - total flux cleaned = 0.00358567 Jy ! Component: 150 - total flux cleaned = 0.0051012 Jy ! Component: 200 - total flux cleaned = 0.00653962 Jy ! Total flux subtracted in 200 components = 0.00653962 Jy ! Clean residual min=-0.002621 max=0.002409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.312605 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 102 components and 0.312605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8416 mas, bmaj=1.469 mas, bpa=4.394 degrees ! Estimated noise=1.35512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182498 Jy ! Component: 100 - total flux cleaned = 0.00289809 Jy ! Component: 150 - total flux cleaned = 0.00366126 Jy ! Component: 200 - total flux cleaned = 0.00429266 Jy ! Total flux subtracted in 200 components = 0.00429266 Jy ! Clean residual min=-0.002244 max=0.001948 Jy/beam ! Clean residual mean=0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.316898 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.316898 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=0.047610Jy sigma=0.438625 ! Fit after self-cal, rms=0.047588Jy sigma=0.438438 wmodel J2359+3850_X_j_map.mod ! Writing 122 model components to file: J2359+3850_X_j_map.mod wobs J2359+3850_X_j_uvs.fits ! Writing UV FITS file: J2359+3850_X_j_uvs.fits wwins J2359+3850_X_j_map.win ! wwins: Wrote 6 windows to J2359+3850_X_j_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 = -0.000460758 Jy ! Component: 100 - total flux cleaned = -0.000462592 Jy ! Component: 150 - total flux cleaned = -0.000369188 Jy ! Component: 200 - total flux cleaned = -0.000249407 Jy ! Component: 250 - total flux cleaned = -0.000163203 Jy ! Component: 300 - total flux cleaned = 3.04991e-05 Jy ! Component: 350 - total flux cleaned = 0.000137997 Jy ! Component: 400 - total flux cleaned = 0.000164107 Jy ! Component: 450 - total flux cleaned = 0.000318126 Jy ! Component: 500 - total flux cleaned = 0.000494338 Jy ! Component: 550 - total flux cleaned = 0.000593094 Jy ! Component: 600 - total flux cleaned = 0.000762793 Jy ! Component: 650 - total flux cleaned = 0.000833654 Jy ! Component: 700 - total flux cleaned = 0.000903257 Jy ! Component: 750 - total flux cleaned = 0.000903108 Jy ! Component: 800 - total flux cleaned = 0.00101604 Jy ! Component: 850 - total flux cleaned = 0.00114948 Jy ! Component: 900 - total flux cleaned = 0.00121504 Jy ! Component: 950 - total flux cleaned = 0.00136653 Jy ! Component: 1000 - total flux cleaned = 0.00143074 Jy ! Component: 1050 - total flux cleaned = 0.00157801 Jy ! Component: 1100 - total flux cleaned = 0.00164022 Jy ! Component: 1150 - total flux cleaned = 0.00166065 Jy ! Component: 1200 - total flux cleaned = 0.00172099 Jy ! Component: 1250 - total flux cleaned = 0.00176093 Jy ! Component: 1300 - total flux cleaned = 0.00187874 Jy ! Component: 1350 - total flux cleaned = 0.00187849 Jy ! Component: 1400 - total flux cleaned = 0.00191646 Jy ! Component: 1450 - total flux cleaned = 0.00197323 Jy ! Component: 1500 - total flux cleaned = 0.00197293 Jy ! Component: 1550 - total flux cleaned = 0.00202846 Jy ! Component: 1600 - total flux cleaned = 0.00204705 Jy ! Component: 1650 - total flux cleaned = 0.00206508 Jy ! Component: 1700 - total flux cleaned = 0.00210106 Jy ! Component: 1750 - total flux cleaned = 0.00206528 Jy ! Component: 1800 - total flux cleaned = 0.00211798 Jy ! Component: 1850 - total flux cleaned = 0.00203096 Jy ! Component: 1900 - total flux cleaned = 0.00204808 Jy ! Component: 1950 - total flux cleaned = 0.00211638 Jy ! Component: 2000 - total flux cleaned = 0.00203142 Jy ! Component: 2050 - total flux cleaned = 0.00198113 Jy ! Component: 2100 - total flux cleaned = 0.00201442 Jy ! Component: 2150 - total flux cleaned = 0.00203064 Jy ! Component: 2200 - total flux cleaned = 0.00206339 Jy ! Component: 2250 - total flux cleaned = 0.00199863 Jy ! Component: 2300 - total flux cleaned = 0.00203097 Jy ! Component: 2350 - total flux cleaned = 0.00206257 Jy ! Component: 2400 - total flux cleaned = 0.00203097 Jy ! Component: 2450 - total flux cleaned = 0.00198404 Jy ! Component: 2500 - total flux cleaned = 0.00196871 Jy ! Component: 2550 - total flux cleaned = 0.0019993 Jy ! Component: 2600 - total flux cleaned = 0.00199937 Jy ! Component: 2650 - total flux cleaned = 0.00207514 Jy ! Component: 2700 - total flux cleaned = 0.00207507 Jy ! Component: 2750 - total flux cleaned = 0.00210478 Jy ! Component: 2800 - total flux cleaned = 0.00213427 Jy ! Component: 2850 - total flux cleaned = 0.00217833 Jy ! Component: 2900 - total flux cleaned = 0.00222191 Jy ! Component: 2950 - total flux cleaned = 0.00220741 Jy ! Component: 3000 - total flux cleaned = 0.00227954 Jy ! Component: 3050 - total flux cleaned = 0.00235097 Jy ! Component: 3100 - total flux cleaned = 0.00236527 Jy ! Component: 3150 - total flux cleaned = 0.00240788 Jy ! Component: 3200 - total flux cleaned = 0.00246403 Jy ! Component: 3250 - total flux cleaned = 0.00247808 Jy ! Component: 3300 - total flux cleaned = 0.00257532 Jy ! Component: 3350 - total flux cleaned = 0.00263051 Jy ! Component: 3400 - total flux cleaned = 0.00268541 Jy ! Component: 3450 - total flux cleaned = 0.00276732 Jy ! Component: 3500 - total flux cleaned = 0.00280805 Jy ! Component: 3550 - total flux cleaned = 0.00286218 Jy ! Component: 3600 - total flux cleaned = 0.00292929 Jy ! Component: 3650 - total flux cleaned = 0.00298274 Jy ! Component: 3700 - total flux cleaned = 0.00303581 Jy ! Component: 3750 - total flux cleaned = 0.00307543 Jy ! Component: 3800 - total flux cleaned = 0.00308852 Jy ! Component: 3850 - total flux cleaned = 0.00315389 Jy ! Component: 3900 - total flux cleaned = 0.00320592 Jy ! Component: 3950 - total flux cleaned = 0.00325773 Jy ! Component: 4000 - total flux cleaned = 0.00325767 Jy ! Component: 4050 - total flux cleaned = 0.00333479 Jy ! Total flux subtracted in 4096 components = 0.00337312 Jy ! Clean residual min=-0.000765 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.320271 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 386 components and 0.320271 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2359+3850_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8416 x 1.469 at 4.394 degrees (North through East) ! Clean map min=-0.0016009 max=0.24482 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2359+3850_X_j_map.fits wmodel /image_prod/ug002_uva//J2359+3850_X_j_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J2359+3850_X_j_map.mod wobs /image_prod/ug002_uva//J2359+3850_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2359+3850_X_j_uvs.fits wwins /image_prod/ug002_uva//J2359+3850_X_j_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2359+3850_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200806 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246068 0.246068 0.492136 0.984272 1.96854 3.93709 7.87418 15.7484 31.4967 62.9934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1219.17 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2359+3850_X_j_dfm.log closed on Thu Mar 5 06:36:32 2020