! Started logfile: /vlbi/uf001/uvm//J1342+1242_X_a_dfm.log on Sun Jan 13 21:41:18 2019 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 /vlbi/uf001/uvm//J1342+1242_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1342+1242_X_a_uvm.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.902951 visibilities/baseline/integration-bin. ! Found source: J1342+1242 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 71232 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 J1342+1242_X_a] 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 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002289Jy sigma=23.459579 ! Fit after self-cal, rms=0.946471Jy sigma=22.132415 ! 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=0.7969 mas, bmaj=1.602 mas, bpa=-7.137 degrees ! Estimated noise=0.292227 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 = 0.0398744 Jy ! Component: 100 - total flux cleaned = 0.0502983 Jy ! Total flux subtracted in 100 components = 0.0502983 Jy ! Clean residual min=-0.002076 max=0.004551 Jy/beam ! Clean residual mean=0.000005 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0502983 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0502983 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=0.058613Jy sigma=1.257607 ! Fit after self-cal, rms=0.057780Jy sigma=1.238537 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056455 Jy ! Component: 100 - total flux cleaned = 0.00871803 Jy ! Total flux subtracted in 100 components = 0.00871803 Jy ! Clean residual min=-0.001966 max=0.002824 Jy/beam ! Clean residual mean=0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0590163 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0590163 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=0.056959Jy sigma=1.215982 ! Fit after self-cal, rms=0.056958Jy sigma=1.215726 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288958 Jy ! Component: 100 - total flux cleaned = 0.00451638 Jy ! Total flux subtracted in 100 components = 0.00451638 Jy ! Clean residual min=-0.001891 max=0.002417 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0635327 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0635327 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=0.056765Jy sigma=1.210387 ! Fit after self-cal, rms=0.056761Jy sigma=1.210008 ! 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=1.028 mas, bmaj=1.98 mas, bpa=-5.021 degrees ! Estimated noise=0.116448 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 = 0.00232651 Jy ! Component: 100 - total flux cleaned = 0.00364748 Jy ! Component: 150 - total flux cleaned = 0.00456933 Jy ! Component: 200 - total flux cleaned = 0.00522816 Jy ! Total flux subtracted in 200 components = 0.00522816 Jy ! Clean residual min=-0.001370 max=0.001622 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0687609 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.0687608 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=0.056669Jy sigma=1.207174 ! Fit after self-cal, rms=0.056670Jy sigma=1.206940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 1.98 at -5.021 degrees (North through East) ! Clean map min=-0.0013683 max=0.054857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.96 KP 1.00 ! LA 0.97 MK 0.98 NL 1.09 OV 0.94 ! PT 0.90 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 1.01 KP 1.05 ! LA 1.05 MK 1.03 NL 1.08 OV 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.93 KP 1.02 ! LA 1.01 MK 1.02 NL 1.13 OV 0.88 ! PT 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.90 KP 1.03 ! LA 1.01 MK 0.99 NL 1.07 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 0.97 ! LA 0.97 MK 1.00 NL 1.10 OV 0.88 ! PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 1.06 KP 1.09 ! LA 1.02 MK 1.02 NL 1.08 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.89 KP 1.00 ! LA 0.95 MK 1.03 NL 1.12 OV 0.92 ! PT 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.92 KP 1.10 ! LA 0.99 MK 1.00 NL 1.05 OV 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.95 KP 1.00 ! LA 0.98 MK 0.98 NL 1.10 OV 0.89 ! PT 0.89 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.96 KP 1.09 ! LA 0.99 MK 1.01 NL 1.07 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.92 KP 1.01 ! LA 0.97 MK 0.99 NL 1.11 OV 0.93 ! PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 0.97 KP 1.11 ! LA 1.00 MK 0.97 NL 1.02 OV 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.05 NL 1.14 OV 0.89 ! PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.91 KP 1.06 ! LA 1.03 MK 1.07 NL 1.08 OV 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 1.02 ! LA 0.98 MK 0.99 NL 1.15 OV 0.94 ! PT 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.96 HN 0.97 KP 1.13 ! LA 1.09 MK 1.00 NL 1.13 OV 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.93 KP 1.02 ! LA 1.01 MK 1.01 NL 1.11 OV 0.94 ! PT 0.89 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.09 HN 0.93 KP 1.15 ! LA 1.09 MK 0.92 NL 1.16 OV 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 1.03 ! LA 1.01 MK 1.02 NL 1.15 OV 0.94 ! PT 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.02 HN 0.98 KP 1.07 ! LA 1.05 MK 1.05 NL 1.07 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.93 KP 1.06 ! LA 0.94 MK 1.00 NL 1.15 OV 0.87 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.94 KP 1.11 ! LA 1.11 MK 0.93 NL 1.08 OV 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 0.98 ! LA 1.04 MK 0.95 NL 1.16 OV 0.94 ! PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.03 HN 0.93 KP 1.16 ! LA 1.08 MK 0.95 NL 1.05 OV 0.91 ! ! ! Fit before self-cal, rms=0.056670Jy sigma=1.206940 ! Fit after self-cal, rms=0.055394Jy sigma=1.199880 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.994 mas, bpa=-5.157 degrees ! Estimated noise=0.115462 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 = 0.000104883 Jy ! Component: 100 - total flux cleaned = -5.81191e-05 Jy ! Component: 150 - total flux cleaned = -0.000196687 Jy ! Component: 200 - total flux cleaned = -0.000245886 Jy ! Total flux subtracted in 200 components = -0.000245886 Jy ! Clean residual min=-0.000690 max=0.000698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.068515 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.068515 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=0.055381Jy sigma=1.199579 ! Fit after self-cal, rms=0.055418Jy sigma=1.199103 ! 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=0.055418Jy sigma=1.199103 ! Fit after self-cal, rms=0.056112Jy sigma=1.196981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.985 mas, bpa=-5.079 degrees ! Estimated noise=0.115313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207993 Jy ! Component: 100 - total flux cleaned = 0.000104355 Jy ! Component: 150 - total flux cleaned = 5.00435e-06 Jy ! Component: 200 - total flux cleaned = -5.91123e-05 Jy ! Total flux subtracted in 200 components = -5.91123e-05 Jy ! Clean residual min=-0.000632 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0684559 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.0684559 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=0.056103Jy sigma=1.196779 ! Fit after self-cal, rms=0.056131Jy sigma=1.196628 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 = 1.05164e-05 Jy ! Component: 100 - total flux cleaned = -7.77662e-05 Jy ! Component: 150 - total flux cleaned = -0.00015258 Jy ! Component: 200 - total flux cleaned = -0.000184947 Jy ! Total flux subtracted in 200 components = -0.000184947 Jy ! Clean residual min=-0.000615 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0682709 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.0682709 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=0.056127Jy sigma=1.196535 ! Fit after self-cal, rms=0.056125Jy sigma=1.196515 ! 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=0.056125Jy sigma=1.196515 ! Fit after self-cal, rms=0.056345Jy sigma=1.196475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.985 mas, bpa=-5.112 degrees ! Estimated noise=0.115342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159296 Jy ! Component: 100 - total flux cleaned = 0.000128728 Jy ! Component: 150 - total flux cleaned = 8.60195e-05 Jy ! Component: 200 - total flux cleaned = 4.86993e-05 Jy ! Total flux subtracted in 200 components = 4.86993e-05 Jy ! Clean residual min=-0.000592 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0683196 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0683196 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=0.056342Jy sigma=1.196387 ! Fit after self-cal, rms=0.056345Jy sigma=1.196363 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 = -1.993e-05 Jy ! Component: 100 - total flux cleaned = -6.6533e-05 Jy ! Component: 150 - total flux cleaned = -0.000100234 Jy ! Component: 200 - total flux cleaned = -0.00013002 Jy ! Total flux subtracted in 200 components = -0.00013002 Jy ! Clean residual min=-0.000578 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0681896 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0681896 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=0.056343Jy sigma=1.196323 ! Fit after self-cal, rms=0.056342Jy sigma=1.196313 ! 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=0.056342Jy sigma=1.196313 ! Fit after self-cal, rms=0.056441Jy sigma=1.196295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=2.958 mas, bpa=-5.825 degrees ! Estimated noise=0.139964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.22803e-05 Jy ! Component: 100 - total flux cleaned = 3.31553e-05 Jy ! Component: 150 - total flux cleaned = 1.80033e-05 Jy ! Component: 200 - total flux cleaned = 5.24368e-06 Jy ! Total flux subtracted in 200 components = 5.24368e-06 Jy ! Clean residual min=-0.000593 max=0.000548 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0681948 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.0681948 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=0.056441Jy sigma=1.196277 ! Fit after self-cal, rms=0.056442Jy sigma=1.196277 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 = -1.6294e-05 Jy ! Component: 100 - total flux cleaned = -2.46619e-05 Jy ! Component: 150 - total flux cleaned = -3.0332e-05 Jy ! Component: 200 - total flux cleaned = -4.00782e-05 Jy ! Total flux subtracted in 200 components = -4.00782e-05 Jy ! Clean residual min=-0.000585 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0681547 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.0681547 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=0.056442Jy sigma=1.196270 ! Fit after self-cal, rms=0.056442Jy sigma=1.196264 ! 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=1.018 mas, bmaj=1.984 mas, bpa=-5.114 degrees ! Estimated noise=0.115417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.984 at -5.114 degrees (North through East) ! Clean map min=-0.00052328 max=0.054096 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=0.7916 mas, bmaj=1.602 mas, bpa=-7.069 degrees ! Estimated noise=0.28719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398285 Jy ! Component: 100 - total flux cleaned = 0.051551 Jy ! Component: 150 - total flux cleaned = 0.0576057 Jy ! Component: 200 - total flux cleaned = 0.06135 Jy ! Total flux subtracted in 200 components = 0.06135 Jy ! Clean residual min=-0.001732 max=0.001955 Jy/beam ! Clean residual mean=0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.06135 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.06135 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.984 mas, bpa=-5.114 degrees ! Estimated noise=0.115417 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 = 0.00340782 Jy ! Component: 100 - total flux cleaned = 0.00491826 Jy ! Component: 150 - total flux cleaned = 0.00570194 Jy ! Component: 200 - total flux cleaned = 0.00607411 Jy ! Total flux subtracted in 200 components = 0.00607411 Jy ! Clean residual min=-0.000646 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0674241 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0674241 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=2.12 mas, bmaj=2.958 mas, bpa=-5.825 degrees ! Estimated noise=0.139964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441823 Jy ! Component: 100 - total flux cleaned = 0.000486732 Jy ! Component: 150 - total flux cleaned = 0.000518418 Jy ! Component: 200 - total flux cleaned = 0.00054277 Jy ! Total flux subtracted in 200 components = 0.00054277 Jy ! Clean residual min=-0.000595 max=0.000553 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0679669 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 = 1.8877e-05 Jy ! Component: 100 - total flux cleaned = 2.80774e-05 Jy ! Component: 150 - total flux cleaned = 3.32717e-05 Jy ! Component: 200 - total flux cleaned = 3.81314e-05 Jy ! Total flux subtracted in 200 components = 3.81314e-05 Jy ! Clean residual min=-0.000585 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.068005 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.068005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.984 mas, bpa=-5.114 degrees ! Estimated noise=0.115417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103118 Jy ! Component: 100 - total flux cleaned = -0.000102591 Jy ! Component: 150 - total flux cleaned = -0.000116921 Jy ! Component: 200 - total flux cleaned = -0.000122635 Jy ! Total flux subtracted in 200 components = -0.000122635 Jy ! Clean residual min=-0.000563 max=0.000528 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0678824 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.0678824 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=0.056440Jy sigma=1.196242 ! Fit after self-cal, rms=0.056438Jy sigma=1.196209 wmodel J1342+1242_X_a_map.mod ! Writing 54 model components to file: J1342+1242_X_a_map.mod wobs J1342+1242_X_a_uvs.fits ! Writing UV FITS file: J1342+1242_X_a_uvs.fits wwins J1342+1242_X_a_map.win ! wwins: Wrote 2 windows to J1342+1242_X_a_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 = -0.000156001 Jy ! Component: 100 - total flux cleaned = -0.000222463 Jy ! Component: 150 - total flux cleaned = -0.000240947 Jy ! Component: 200 - total flux cleaned = -0.00025864 Jy ! Component: 250 - total flux cleaned = -0.000275781 Jy ! Component: 300 - total flux cleaned = -0.000284181 Jy ! Component: 350 - total flux cleaned = -0.000267832 Jy ! Component: 400 - total flux cleaned = -0.00025196 Jy ! Component: 450 - total flux cleaned = -0.000244154 Jy ! Component: 500 - total flux cleaned = -0.000205328 Jy ! Component: 550 - total flux cleaned = -0.000159391 Jy ! Component: 600 - total flux cleaned = -0.00013685 Jy ! Component: 650 - total flux cleaned = -0.000144389 Jy ! Component: 700 - total flux cleaned = -0.000136797 Jy ! Component: 750 - total flux cleaned = -7.82614e-05 Jy ! Component: 800 - total flux cleaned = -6.39395e-05 Jy ! Component: 850 - total flux cleaned = -6.39973e-05 Jy ! Component: 900 - total flux cleaned = -4.98077e-05 Jy ! Component: 950 - total flux cleaned = -2.86963e-05 Jy ! Component: 1000 - total flux cleaned = -7.87502e-06 Jy ! Component: 1050 - total flux cleaned = -1.0057e-06 Jy ! Component: 1100 - total flux cleaned = -2.14221e-05 Jy ! Component: 1150 - total flux cleaned = -1.20252e-06 Jy ! Component: 1200 - total flux cleaned = -1.46775e-05 Jy ! Component: 1250 - total flux cleaned = -1.46555e-05 Jy ! Component: 1300 - total flux cleaned = -2.78626e-05 Jy ! Component: 1350 - total flux cleaned = -2.12531e-05 Jy ! Component: 1400 - total flux cleaned = -3.43599e-05 Jy ! Component: 1450 - total flux cleaned = -2.07406e-06 Jy ! Component: 1500 - total flux cleaned = -5.35855e-05 Jy ! Component: 1550 - total flux cleaned = -3.44576e-05 Jy ! Component: 1600 - total flux cleaned = -5.34858e-05 Jy ! Component: 1650 - total flux cleaned = -2.83542e-05 Jy ! Component: 1700 - total flux cleaned = -4.08967e-05 Jy ! Component: 1750 - total flux cleaned = -4.71616e-05 Jy ! Component: 1800 - total flux cleaned = -5.94701e-05 Jy ! Component: 1850 - total flux cleaned = -4.71628e-05 Jy ! Component: 1900 - total flux cleaned = -1.05582e-05 Jy ! Component: 1950 - total flux cleaned = -1.66649e-05 Jy ! Component: 2000 - total flux cleaned = 1.34538e-05 Jy ! Component: 2050 - total flux cleaned = 1.34043e-05 Jy ! Component: 2100 - total flux cleaned = 1.93243e-05 Jy ! Component: 2150 - total flux cleaned = 4.88914e-05 Jy ! Component: 2200 - total flux cleaned = 3.70624e-05 Jy ! Component: 2250 - total flux cleaned = 6.04676e-05 Jy ! Component: 2300 - total flux cleaned = 7.79497e-05 Jy ! Component: 2350 - total flux cleaned = 0.000112751 Jy ! Component: 2400 - total flux cleaned = 0.000124298 Jy ! Component: 2450 - total flux cleaned = 0.000112815 Jy ! Component: 2500 - total flux cleaned = 0.000147015 Jy ! Component: 2550 - total flux cleaned = 0.00016974 Jy ! Component: 2600 - total flux cleaned = 0.000169745 Jy ! Component: 2650 - total flux cleaned = 0.000181019 Jy ! Component: 2700 - total flux cleaned = 0.000175466 Jy ! Component: 2750 - total flux cleaned = 0.000208869 Jy ! Component: 2800 - total flux cleaned = 0.00020888 Jy ! Component: 2850 - total flux cleaned = 0.000241944 Jy ! Component: 2900 - total flux cleaned = 0.000230956 Jy ! Component: 2950 - total flux cleaned = 0.000236422 Jy ! Component: 3000 - total flux cleaned = 0.000241873 Jy ! Component: 3050 - total flux cleaned = 0.000263471 Jy ! Component: 3100 - total flux cleaned = 0.000247314 Jy ! Component: 3150 - total flux cleaned = 0.000241976 Jy ! Component: 3200 - total flux cleaned = 0.000273994 Jy ! Component: 3250 - total flux cleaned = 0.000252729 Jy ! Component: 3300 - total flux cleaned = 0.000268658 Jy ! Component: 3350 - total flux cleaned = 0.000284463 Jy ! Component: 3400 - total flux cleaned = 0.000289758 Jy ! Component: 3450 - total flux cleaned = 0.000289752 Jy ! Component: 3500 - total flux cleaned = 0.000274122 Jy ! Component: 3550 - total flux cleaned = 0.000300058 Jy ! Component: 3600 - total flux cleaned = 0.00030521 Jy ! Component: 3650 - total flux cleaned = 0.000325798 Jy ! Component: 3700 - total flux cleaned = 0.000336008 Jy ! Component: 3750 - total flux cleaned = 0.000325833 Jy ! Component: 3800 - total flux cleaned = 0.000346172 Jy ! Component: 3850 - total flux cleaned = 0.000351221 Jy ! Component: 3900 - total flux cleaned = 0.000356263 Jy ! Component: 3950 - total flux cleaned = 0.000361275 Jy ! Component: 4000 - total flux cleaned = 0.000361268 Jy ! Component: 4050 - total flux cleaned = 0.000346371 Jy ! Total flux subtracted in 4096 components = 0.000371165 Jy ! Clean residual min=-0.000314 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0682535 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 404 components and 0.0682536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1342+1242_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.984 at -5.114 degrees (North through East) ! Clean map min=-0.00041747 max=0.054066 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1342+1242_X_a_map.fits wmodel /vlbi/uf001/uvm//J1342+1242_X_a_map.mod ! Writing 404 model components to file: /vlbi/uf001/uvm//J1342+1242_X_a_map.mod wobs /vlbi/uf001/uvm//J1342+1242_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1342+1242_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1342+1242_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1342+1242_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0540664 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.81345e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.489034 0.489034 0.978069 1.95614 3.91228 7.82455 15.6491 31.2982 62.5964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.453 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1342+1242_X_a_dfm.log closed on Sun Jan 13 21:41:25 2019