! Started logfile: /vlbi/uf001/uva//J0807+1352_X_dfm.log on Sun Jan 13 23:47:42 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/uva//J0807+1352_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0807+1352_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95873 visibilities/baseline/integration-bin. ! Found source: J0807+1352 ! ! 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 21744 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 J0807+1352_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030049Jy sigma=22.690785 ! Fit after self-cal, rms=0.786938Jy sigma=17.386769 ! 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=0.6892 mas, bmaj=1.628 mas, bpa=-1.466 degrees ! Estimated noise=0.363648 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 = 0.165232 Jy ! Component: 100 - total flux cleaned = 0.202521 Jy ! Total flux subtracted in 100 components = 0.202521 Jy ! Clean residual min=-0.006026 max=0.013481 Jy/beam ! Clean residual mean=-0.000007 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.202521 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.202521 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=0.067742Jy sigma=1.388256 ! Fit after self-cal, rms=0.067732Jy sigma=1.388116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145376 Jy ! Component: 100 - total flux cleaned = 0.0218745 Jy ! Total flux subtracted in 100 components = 0.0218745 Jy ! Clean residual min=-0.005424 max=0.007465 Jy/beam ! Clean residual mean=-0.000005 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.224396 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.224396 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=0.064534Jy sigma=1.318312 ! Fit after self-cal, rms=0.064494Jy sigma=1.317503 ! Inverting map ! Added new window around map position (-6.6, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608091 Jy ! Component: 100 - total flux cleaned = 0.00793184 Jy ! Total flux subtracted in 100 components = 0.00793184 Jy ! Clean residual min=-0.005038 max=0.006460 Jy/beam ! Clean residual mean=-0.000005 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.232328 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.232328 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=0.063907Jy sigma=1.303589 ! Fit after self-cal, rms=0.063847Jy sigma=1.302523 ! Inverting map ! Added new window around map position (0.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560702 Jy ! Component: 100 - total flux cleaned = 0.00822081 Jy ! Total flux subtracted in 100 components = 0.00822081 Jy ! Clean residual min=-0.004658 max=0.005068 Jy/beam ! Clean residual mean=-0.000005 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.240549 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.240549 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=0.063321Jy sigma=1.289321 ! Fit after self-cal, rms=0.063295Jy sigma=1.288858 ! 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=0.8625 mas, bmaj=1.912 mas, bpa=-1.384 degrees ! Estimated noise=0.239181 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 (-1.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490116 Jy ! Component: 100 - total flux cleaned = 0.00685893 Jy ! Component: 150 - total flux cleaned = 0.00785922 Jy ! Component: 200 - total flux cleaned = 0.00810112 Jy ! Total flux subtracted in 200 components = 0.00810112 Jy ! Clean residual min=-0.004912 max=0.004164 Jy/beam ! Clean residual mean=-0.000009 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.24865 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.24865 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=0.062770Jy sigma=1.275685 ! Fit after self-cal, rms=0.062737Jy sigma=1.275192 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 1.912 at -1.384 degrees (North through East) ! Clean map min=-0.0047164 max=0.21287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.97 KP 0.99 ! LA 1.02 MK 1.03 NL 1.07 OV 0.93 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 0.98 ! LA 1.01 MK 1.03 NL 1.09 OV 0.92 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 0.99 ! LA 1.01 MK 1.03 NL 1.07 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 0.98 ! LA 1.01 MK 1.00 NL 1.09 OV 0.93 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.96 KP 1.00 ! LA 1.00 MK 0.99 NL 1.08 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.95 KP 1.00 ! LA 1.01 MK 0.99 NL 1.07 OV 0.93 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.94 KP 0.98 ! LA 0.98 MK 1.00 NL 1.07 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 0.99 ! LA 1.01 MK 1.01 NL 1.09 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.91 KP 0.98 ! LA 0.98 MK 0.98 NL 1.06 OV 0.92 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 0.98 ! LA 1.02 MK 1.02 NL 1.06 OV 0.92 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.94 KP 0.98 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 0.99 ! LA 1.00 MK 0.99 NL 1.09 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.062737Jy sigma=1.275192 ! Fit after self-cal, rms=0.060595Jy sigma=1.235840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=1.918 mas, bpa=-1.13 degrees ! Estimated noise=0.238853 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 = -0.00347946 Jy ! Component: 100 - total flux cleaned = -0.00563533 Jy ! Component: 150 - total flux cleaned = -0.00651725 Jy ! Component: 200 - total flux cleaned = -0.00692244 Jy ! Total flux subtracted in 200 components = -0.00692244 Jy ! Clean residual min=-0.002968 max=0.002982 Jy/beam ! Clean residual mean=-0.000011 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.241727 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.241727 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=0.060340Jy sigma=1.230636 ! Fit after self-cal, rms=0.060344Jy sigma=1.230389 ! 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=0.060344Jy sigma=1.230389 ! Fit after self-cal, rms=0.059491Jy sigma=1.192518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=1.918 mas, bpa=-1.219 degrees ! Estimated noise=0.239047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190246 Jy ! Component: 100 - total flux cleaned = -0.00248077 Jy ! Component: 150 - total flux cleaned = -0.00272927 Jy ! Component: 200 - total flux cleaned = -0.0028004 Jy ! Total flux subtracted in 200 components = -0.0028004 Jy ! Clean residual min=-0.001730 max=0.001782 Jy/beam ! Clean residual mean=-0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.238927 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.238927 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=0.059409Jy sigma=1.190597 ! Fit after self-cal, rms=0.059436Jy sigma=1.190392 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 (-6.4, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165067 Jy ! Component: 100 - total flux cleaned = 0.0022437 Jy ! Component: 150 - total flux cleaned = 0.00262892 Jy ! Component: 200 - total flux cleaned = 0.00291102 Jy ! Total flux subtracted in 200 components = 0.00291102 Jy ! Clean residual min=-0.001772 max=0.001473 Jy/beam ! Clean residual mean=-0.000005 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.241838 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 107 components and 0.241838 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=0.059377Jy sigma=1.189145 ! Fit after self-cal, rms=0.059374Jy sigma=1.189093 ! 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=0.059374Jy sigma=1.189093 ! Fit after self-cal, rms=0.059585Jy sigma=1.186430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.918 mas, bpa=-1.191 degrees ! Estimated noise=0.23871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109238 Jy ! Component: 100 - total flux cleaned = -0.00155916 Jy ! Component: 150 - total flux cleaned = -0.00173837 Jy ! Component: 200 - total flux cleaned = -0.00168541 Jy ! Total flux subtracted in 200 components = -0.00168541 Jy ! Clean residual min=-0.001585 max=0.001317 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.240152 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.240152 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=0.059547Jy sigma=1.185518 ! Fit after self-cal, rms=0.059554Jy sigma=1.185474 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 = -5.3155e-05 Jy ! Component: 100 - total flux cleaned = -8.28752e-06 Jy ! Component: 150 - total flux cleaned = 7.82132e-05 Jy ! Component: 200 - total flux cleaned = 0.000118571 Jy ! Total flux subtracted in 200 components = 0.000118571 Jy ! Clean residual min=-0.001571 max=0.001295 Jy/beam ! Clean residual mean=-0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.240271 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.240271 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=0.059539Jy sigma=1.185126 ! Fit after self-cal, rms=0.059539Jy sigma=1.185120 ! 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=0.059539Jy sigma=1.185120 ! Fit after self-cal, rms=0.059438Jy sigma=1.184910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=2.915 mas, bpa=-2.811 degrees ! Estimated noise=0.314779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314451 Jy ! Component: 100 - total flux cleaned = -0.000451004 Jy ! Component: 150 - total flux cleaned = -0.000542915 Jy ! Component: 200 - total flux cleaned = -0.000605882 Jy ! Total flux subtracted in 200 components = -0.000605882 Jy ! Clean residual min=-0.001808 max=0.001929 Jy/beam ! Clean residual mean=-0.000007 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.239665 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.239665 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=0.059431Jy sigma=1.184712 ! Fit after self-cal, rms=0.059431Jy sigma=1.184692 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.7958e-05 Jy ! Component: 100 - total flux cleaned = -5.5757e-05 Jy ! Component: 150 - total flux cleaned = -2.13085e-05 Jy ! Component: 200 - total flux cleaned = -4.94869e-06 Jy ! Total flux subtracted in 200 components = -4.94869e-06 Jy ! Clean residual min=-0.001795 max=0.001877 Jy/beam ! Clean residual mean=-0.000007 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.23966 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.23966 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=0.059430Jy sigma=1.184653 ! Fit after self-cal, rms=0.059430Jy sigma=1.184647 ! 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=0.8558 mas, bmaj=1.918 mas, bpa=-1.162 degrees ! Estimated noise=0.238442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8558 x 1.918 at -1.162 degrees (North through East) ! Clean map min=-0.0014109 max=0.21308 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=0.6837 mas, bmaj=1.632 mas, bpa=-1.255 degrees ! Estimated noise=0.360999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163988 Jy ! Component: 100 - total flux cleaned = 0.201056 Jy ! Component: 150 - total flux cleaned = 0.215247 Jy ! Component: 200 - total flux cleaned = 0.222365 Jy ! Total flux subtracted in 200 components = 0.222365 Jy ! Clean residual min=-0.002413 max=0.003405 Jy/beam ! Clean residual mean=-0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.222365 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.222365 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=1.918 mas, bpa=-1.162 degrees ! Estimated noise=0.238442 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 = 0.00481317 Jy ! Component: 100 - total flux cleaned = 0.00763666 Jy ! Component: 150 - total flux cleaned = 0.00971165 Jy ! Component: 200 - total flux cleaned = 0.0113562 Jy ! Total flux subtracted in 200 components = 0.0113562 Jy ! Clean residual min=-0.001703 max=0.001461 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.233721 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.233721 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=2.035 mas, bmaj=2.915 mas, bpa=-2.811 degrees ! Estimated noise=0.314779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201976 Jy ! Component: 100 - total flux cleaned = 0.00338227 Jy ! Component: 150 - total flux cleaned = 0.0044337 Jy ! Component: 200 - total flux cleaned = 0.00497913 Jy ! Total flux subtracted in 200 components = 0.00497913 Jy ! Clean residual min=-0.001956 max=0.002045 Jy/beam ! Clean residual mean=-0.000008 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.2387 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) ! Added new window around map position (-1.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172061 Jy ! Component: 100 - total flux cleaned = 0.00242543 Jy ! Component: 150 - total flux cleaned = 0.00294658 Jy ! Component: 200 - total flux cleaned = 0.00323933 Jy ! Total flux subtracted in 200 components = 0.00323933 Jy ! Clean residual min=-0.001651 max=0.001531 Jy/beam ! Clean residual mean=-0.000006 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.241939 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 91 components and 0.241939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=1.918 mas, bpa=-1.162 degrees ! Estimated noise=0.238442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719533 Jy ! Component: 100 - total flux cleaned = 0.000945366 Jy ! Component: 150 - total flux cleaned = 0.00111619 Jy ! Component: 200 - total flux cleaned = 0.00121197 Jy ! Total flux subtracted in 200 components = 0.00121197 Jy ! Clean residual min=-0.001417 max=0.001155 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.243151 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.243152 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=0.059417Jy sigma=1.184250 ! Fit after self-cal, rms=0.059411Jy sigma=1.184069 wmodel J0807+1352_X_map.mod ! Writing 116 model components to file: J0807+1352_X_map.mod wobs J0807+1352_X_uvs.fits ! Writing UV FITS file: J0807+1352_X_uvs.fits wwins J0807+1352_X_map.win ! wwins: Wrote 6 windows to J0807+1352_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 = -0.000360332 Jy ! Component: 100 - total flux cleaned = -0.000360424 Jy ! Component: 150 - total flux cleaned = -0.000281156 Jy ! Component: 200 - total flux cleaned = -0.000204463 Jy ! Component: 250 - total flux cleaned = -0.00011107 Jy ! Component: 300 - total flux cleaned = -3.79184e-05 Jy ! Component: 350 - total flux cleaned = 5.12555e-05 Jy ! Component: 400 - total flux cleaned = 0.000155893 Jy ! Component: 450 - total flux cleaned = 0.000207039 Jy ! Component: 500 - total flux cleaned = 0.000240632 Jy ! Component: 550 - total flux cleaned = 0.000290349 Jy ! Component: 600 - total flux cleaned = 0.000338979 Jy ! Component: 650 - total flux cleaned = 0.000371065 Jy ! Component: 700 - total flux cleaned = 0.000387184 Jy ! Component: 750 - total flux cleaned = 0.000418271 Jy ! Component: 800 - total flux cleaned = 0.000479321 Jy ! Component: 850 - total flux cleaned = 0.000479461 Jy ! Component: 900 - total flux cleaned = 0.000524486 Jy ! Component: 950 - total flux cleaned = 0.000583707 Jy ! Component: 1000 - total flux cleaned = 0.000641811 Jy ! Component: 1050 - total flux cleaned = 0.000612735 Jy ! Component: 1100 - total flux cleaned = 0.000669689 Jy ! Component: 1150 - total flux cleaned = 0.000697745 Jy ! Component: 1200 - total flux cleaned = 0.000767471 Jy ! Component: 1250 - total flux cleaned = 0.000781023 Jy ! Component: 1300 - total flux cleaned = 0.000767367 Jy ! Component: 1350 - total flux cleaned = 0.000753858 Jy ! Component: 1400 - total flux cleaned = 0.000753847 Jy ! Component: 1450 - total flux cleaned = 0.000833512 Jy ! Component: 1500 - total flux cleaned = 0.000728225 Jy ! Component: 1550 - total flux cleaned = 0.000754231 Jy ! Component: 1600 - total flux cleaned = 0.000779983 Jy ! Component: 1650 - total flux cleaned = 0.000741367 Jy ! Component: 1700 - total flux cleaned = 0.000716127 Jy ! Component: 1750 - total flux cleaned = 0.000716066 Jy ! Component: 1800 - total flux cleaned = 0.000728419 Jy ! Component: 1850 - total flux cleaned = 0.000678761 Jy ! Component: 1900 - total flux cleaned = 0.000678767 Jy ! Component: 1950 - total flux cleaned = 0.00067871 Jy ! Component: 2000 - total flux cleaned = 0.000690968 Jy ! Component: 2050 - total flux cleaned = 0.000714876 Jy ! Component: 2100 - total flux cleaned = 0.00067914 Jy ! Component: 2150 - total flux cleaned = 0.000667232 Jy ! Component: 2200 - total flux cleaned = 0.000655338 Jy ! Component: 2250 - total flux cleaned = 0.000608705 Jy ! Component: 2300 - total flux cleaned = 0.000597238 Jy ! Component: 2350 - total flux cleaned = 0.00064336 Jy ! Component: 2400 - total flux cleaned = 0.000586187 Jy ! Component: 2450 - total flux cleaned = 0.000563671 Jy ! Component: 2500 - total flux cleaned = 0.000574953 Jy ! Component: 2550 - total flux cleaned = 0.000586126 Jy ! Component: 2600 - total flux cleaned = 0.000586107 Jy ! Component: 2650 - total flux cleaned = 0.000597196 Jy ! Component: 2700 - total flux cleaned = 0.000553228 Jy ! Component: 2750 - total flux cleaned = 0.000553224 Jy ! Component: 2800 - total flux cleaned = 0.000553299 Jy ! Component: 2850 - total flux cleaned = 0.0005532 Jy ! Component: 2900 - total flux cleaned = 0.000596096 Jy ! Component: 2950 - total flux cleaned = 0.000585475 Jy ! Component: 3000 - total flux cleaned = 0.000564346 Jy ! Component: 3050 - total flux cleaned = 0.000532725 Jy ! Component: 3100 - total flux cleaned = 0.000522241 Jy ! Component: 3150 - total flux cleaned = 0.000532587 Jy ! Component: 3200 - total flux cleaned = 0.000470353 Jy ! Component: 3250 - total flux cleaned = 0.000470397 Jy ! Component: 3300 - total flux cleaned = 0.00041917 Jy ! Component: 3350 - total flux cleaned = 0.000439556 Jy ! Component: 3400 - total flux cleaned = 0.000398892 Jy ! Component: 3450 - total flux cleaned = 0.000409019 Jy ! Component: 3500 - total flux cleaned = 0.000368824 Jy ! Component: 3550 - total flux cleaned = 0.000328927 Jy ! Component: 3600 - total flux cleaned = 0.000319036 Jy ! Component: 3650 - total flux cleaned = 0.000289434 Jy ! Component: 3700 - total flux cleaned = 0.00028946 Jy ! Component: 3750 - total flux cleaned = 0.000260115 Jy ! Component: 3800 - total flux cleaned = 0.000191934 Jy ! Component: 3850 - total flux cleaned = 0.000191934 Jy ! Component: 3900 - total flux cleaned = 0.000191979 Jy ! Component: 3950 - total flux cleaned = 0.000211104 Jy ! Component: 4000 - total flux cleaned = 0.000144268 Jy ! Component: 4050 - total flux cleaned = 0.000106276 Jy ! Total flux subtracted in 4096 components = 0.000115698 Jy ! Clean residual min=-0.000586 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.243267 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 424 components and 0.243267 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0807+1352_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8558 x 1.918 at -1.162 degrees (North through East) ! Clean map min=-0.00099516 max=0.21329 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0807+1352_X_map.fits wmodel /vlbi/uf001/uva//J0807+1352_X_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J0807+1352_X_map.mod wobs /vlbi/uf001/uva//J0807+1352_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0807+1352_X_uvs.fits wwins /vlbi/uf001/uva//J0807+1352_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0807+1352_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165459 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232718 0.232718 0.465437 0.930874 1.86175 3.72349 7.44699 14.894 29.788 59.5759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1289.11 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0807+1352_X_dfm.log closed on Sun Jan 13 23:47:47 2019