! Started logfile: /vlbi/uf001/uvm//J0317-2803_X_b_dfm.log on Sun Jan 13 20:39:26 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//J0317-2803_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0317-2803_X_b_uvm.fits ! AN table 1: 37 integrations on 15 of 15 possible baselines. ! AN table 2: 37 integrations on 21 of 21 possible baselines. ! AN table 3: 36 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.993162 visibilities/baseline/integration-bin. ! Found source: J0317-2803 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 27888 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 J0317-2803_X_b] 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 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006542Jy sigma=20.147131 ! Fit after self-cal, rms=0.901259Jy sigma=17.917563 ! 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=0.7096 mas, bmaj=4.101 mas, bpa=-13.59 degrees ! Estimated noise=0.478914 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 = 0.0777184 Jy ! Component: 100 - total flux cleaned = 0.0968969 Jy ! Total flux subtracted in 100 components = 0.0968969 Jy ! Clean residual min=-0.004811 max=0.009253 Jy/beam ! Clean residual mean=0.000012 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.0968969 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0968969 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=0.070192Jy sigma=1.237751 ! Fit after self-cal, rms=0.069972Jy sigma=1.236058 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965891 Jy ! Component: 100 - total flux cleaned = 0.0155488 Jy ! Total flux subtracted in 100 components = 0.0155488 Jy ! Clean residual min=-0.004218 max=0.005725 Jy/beam ! Clean residual mean=0.000007 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.112446 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.112446 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=0.068605Jy sigma=1.197347 ! Fit after self-cal, rms=0.068584Jy sigma=1.196484 ! 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=0.9548 mas, bmaj=4.431 mas, bpa=-12.24 degrees ! Estimated noise=0.21897 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618268 Jy ! Component: 100 - total flux cleaned = 0.00807032 Jy ! Component: 150 - total flux cleaned = 0.00815643 Jy ! Component: 200 - total flux cleaned = 0.00801656 Jy ! Total flux subtracted in 200 components = 0.00801656 Jy ! Clean residual min=-0.003109 max=0.002388 Jy/beam ! Clean residual mean=0.000003 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.120462 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.120462 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=0.067985Jy sigma=1.183760 ! Fit after self-cal, rms=0.067920Jy sigma=1.183143 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9548 x 4.431 at -12.24 degrees (North through East) ! Clean map min=-0.002865 max=0.096168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.91 KP 0.99 ! LA 0.94 NL 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 1.01 LA 1.02 ! MK 0.98 NL 0.99 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.05 HN 1.31 KP 1.02 ! LA 1.01 MK 1.10 NL 1.04 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 1.01 KP 1.02 ! LA 1.00 NL 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 KP 1.04 LA 1.02 ! MK 1.02 NL 1.04 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.07 HN 1.28 KP 1.01 ! LA 1.03 MK 1.07 NL 1.08 OV 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.96 KP 0.97 ! LA 1.05 NL 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 1.01 LA 1.01 ! MK 1.01 NL 1.01 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.97 HN 1.40 KP 1.03 ! LA 1.03 MK 1.02 NL 1.09 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 KP 1.04 ! LA 1.00 NL 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.01 LA 1.04 ! MK 0.98 NL 1.06 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.05 HN 1.21 KP 1.03 ! LA 1.03 MK 1.01 NL 1.10 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.04 KP 0.99 ! LA 1.02 NL 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 KP 1.02 LA 0.99 ! MK 1.06 NL 1.02 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.03 HN 1.48 KP 1.02 ! LA 1.05 MK 1.02 NL 1.02 OV 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.96 KP 0.96 ! LA 1.02 NL 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 KP 1.00 LA 1.02 ! MK 0.99 NL 1.04 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.99 HN 1.39 KP 1.08 ! LA 1.02 MK 1.00 NL 1.07 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.91 KP 0.99 ! LA 0.95 NL 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 1.01 LA 1.02 ! MK 1.04 NL 1.01 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.05 HN 1.24 KP 1.06 ! LA 1.01 MK 1.05 NL 1.05 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.04 KP 1.02 ! LA 1.01 NL 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 KP 0.93 LA 0.99 ! MK 0.96 NL 1.06 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 HN 1.34 KP 1.07 ! LA 0.99 MK 1.01 NL 0.98 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.94 KP 0.95 ! LA 0.95 NL 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 0.93 LA 1.02 ! MK 1.00 NL 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.03 HN 1.13 KP 1.03 ! LA 0.97 MK 0.99 NL 1.06 OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.91 KP 0.94 ! LA 0.95 NL 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 0.93 LA 1.02 ! MK 0.98 NL 1.00 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.07 HN 1.30 KP 1.06 ! LA 1.02 MK 1.00 NL 0.93 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.91 KP 0.96 ! LA 0.98 NL 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 KP 0.96 LA 1.02 ! MK 0.94 NL 1.04 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.01 HN 1.14 KP 1.00 ! LA 1.04 MK 1.01 NL 0.99 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.97 KP 0.97 ! LA 0.99 NL 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 KP 0.93 LA 1.03 ! MK 1.03 NL 1.00 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.99 HN 1.42 KP 1.09 ! LA 0.99 MK 0.96 NL 1.01 OV 0.89 ! ! ! Fit before self-cal, rms=0.067920Jy sigma=1.183143 ! Fit after self-cal, rms=0.072412Jy sigma=1.171332 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9691 mas, bmaj=4.447 mas, bpa=-12.46 degrees ! Estimated noise=0.218395 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 = -0.000107714 Jy ! Component: 100 - total flux cleaned = -0.000391296 Jy ! Component: 150 - total flux cleaned = -0.00053883 Jy ! Component: 200 - total flux cleaned = -0.000642083 Jy ! Total flux subtracted in 200 components = -0.000642083 Jy ! Clean residual min=-0.001827 max=0.001511 Jy/beam ! Clean residual mean=0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.11982 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.11982 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=0.072366Jy sigma=1.170561 ! Fit after self-cal, rms=0.072483Jy sigma=1.170131 ! 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=0.072483Jy sigma=1.170131 ! Fit after self-cal, rms=0.072854Jy sigma=1.170056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9706 mas, bmaj=4.443 mas, bpa=-12.47 degrees ! Estimated noise=0.218182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393203 Jy ! Component: 100 - total flux cleaned = -0.000493203 Jy ! Component: 150 - total flux cleaned = -0.000561552 Jy ! Component: 200 - total flux cleaned = -0.000624244 Jy ! Total flux subtracted in 200 components = -0.000624244 Jy ! Clean residual min=-0.001720 max=0.001563 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.119196 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.119196 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=0.072823Jy sigma=1.169672 ! Fit after self-cal, rms=0.072829Jy sigma=1.169604 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 = -5.67528e-06 Jy ! Component: 100 - total flux cleaned = -4.14703e-06 Jy ! Component: 150 - total flux cleaned = -6.31013e-05 Jy ! Component: 200 - total flux cleaned = -0.000135844 Jy ! Total flux subtracted in 200 components = -0.000135844 Jy ! Clean residual min=-0.001626 max=0.001614 Jy/beam ! Clean residual mean=0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.11906 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.11906 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=0.072810Jy sigma=1.169406 ! Fit after self-cal, rms=0.072807Jy sigma=1.169378 ! 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=0.072807Jy sigma=1.169378 ! Fit after self-cal, rms=0.073109Jy sigma=1.169301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9714 mas, bmaj=4.437 mas, bpa=-12.48 degrees ! Estimated noise=0.217977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000536552 Jy ! Component: 100 - total flux cleaned = -0.000572613 Jy ! Component: 150 - total flux cleaned = -0.000622607 Jy ! Component: 200 - total flux cleaned = -0.000668842 Jy ! Total flux subtracted in 200 components = -0.000668842 Jy ! Clean residual min=-0.001634 max=0.001577 Jy/beam ! Clean residual mean=0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.118391 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.118391 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=0.073091Jy sigma=1.169109 ! Fit after self-cal, rms=0.073097Jy sigma=1.169075 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 = -4.24045e-05 Jy ! Component: 100 - total flux cleaned = -4.26042e-05 Jy ! Component: 150 - total flux cleaned = -8.78202e-05 Jy ! Component: 200 - total flux cleaned = -0.000102041 Jy ! Total flux subtracted in 200 components = -0.000102041 Jy ! Clean residual min=-0.001619 max=0.001599 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.118289 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.118289 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=0.073085Jy sigma=1.168978 ! Fit after self-cal, rms=0.073084Jy sigma=1.168964 ! 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=0.073084Jy sigma=1.168964 ! Fit after self-cal, rms=0.073352Jy sigma=1.168913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=6.154 mas, bpa=3.216 degrees ! Estimated noise=0.249735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555429 Jy ! Component: 100 - total flux cleaned = -0.000836153 Jy ! Component: 150 - total flux cleaned = -0.00090714 Jy ! Component: 200 - total flux cleaned = -0.000952903 Jy ! Total flux subtracted in 200 components = -0.000952903 Jy ! Clean residual min=-0.001750 max=0.001637 Jy/beam ! Clean residual mean=0.000006 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.117336 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 0.117336 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=0.073351Jy sigma=1.168846 ! Fit after self-cal, rms=0.073357Jy sigma=1.168825 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 = -0.000140846 Jy ! Component: 100 - total flux cleaned = -0.000156475 Jy ! Component: 150 - total flux cleaned = -0.000163371 Jy ! Component: 200 - total flux cleaned = -0.000181633 Jy ! Total flux subtracted in 200 components = -0.000181633 Jy ! Clean residual min=-0.001770 max=0.001654 Jy/beam ! Clean residual mean=0.000006 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.117155 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.117155 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=0.073356Jy sigma=1.168813 ! Fit after self-cal, rms=0.073356Jy sigma=1.168810 ! 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=0.972 mas, bmaj=4.433 mas, bpa=-12.49 degrees ! Estimated noise=0.217859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.972 x 4.433 at -12.49 degrees (North through East) ! Clean map min=-0.001828 max=0.096237 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=0.7224 mas, bmaj=4.111 mas, bpa=-13.83 degrees ! Estimated noise=0.481909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0781307 Jy ! Component: 100 - total flux cleaned = 0.0966207 Jy ! Component: 150 - total flux cleaned = 0.104865 Jy ! Component: 200 - total flux cleaned = 0.11019 Jy ! Total flux subtracted in 200 components = 0.11019 Jy ! Clean residual min=-0.003091 max=0.003087 Jy/beam ! Clean residual mean=0.000005 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.11019 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.11019 Jy ! Inverting map and beam ! Estimated beam: bmin=0.972 mas, bmaj=4.433 mas, bpa=-12.49 degrees ! Estimated noise=0.217859 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 = 0.00446687 Jy ! Component: 100 - total flux cleaned = 0.00622614 Jy ! Component: 150 - total flux cleaned = 0.0067199 Jy ! Component: 200 - total flux cleaned = 0.00721261 Jy ! Total flux subtracted in 200 components = 0.00721261 Jy ! Clean residual min=-0.001867 max=0.001528 Jy/beam ! Clean residual mean=0.000004 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.117402 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 0.117402 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=2.297 mas, bmaj=6.154 mas, bpa=3.216 degrees ! Estimated noise=0.249735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179555 Jy ! Component: 100 - total flux cleaned = -0.000282476 Jy ! Component: 150 - total flux cleaned = -0.000283999 Jy ! Component: 200 - total flux cleaned = -0.000305585 Jy ! Total flux subtracted in 200 components = -0.000305585 Jy ! Clean residual min=-0.001793 max=0.001600 Jy/beam ! Clean residual mean=0.000006 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.117097 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 = 1.34253e-05 Jy ! Component: 100 - total flux cleaned = 3.94765e-05 Jy ! Component: 150 - total flux cleaned = 5.09661e-05 Jy ! Component: 200 - total flux cleaned = 6.15872e-05 Jy ! Total flux subtracted in 200 components = 6.15872e-05 Jy ! Clean residual min=-0.001787 max=0.001671 Jy/beam ! Clean residual mean=0.000006 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.117158 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 109 components and 0.117158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.972 mas, bmaj=4.433 mas, bpa=-12.49 degrees ! Estimated noise=0.217859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129213 Jy ! Component: 100 - total flux cleaned = 0.000130565 Jy ! Component: 150 - total flux cleaned = 0.000109749 Jy ! Component: 200 - total flux cleaned = 5.01848e-05 Jy ! Total flux subtracted in 200 components = 5.01848e-05 Jy ! Clean residual min=-0.001601 max=0.001505 Jy/beam ! Clean residual mean=0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.117209 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.117209 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=0.073372Jy sigma=1.169027 ! Fit after self-cal, rms=0.073366Jy sigma=1.168946 wmodel J0317-2803_X_b_map.mod ! Writing 122 model components to file: J0317-2803_X_b_map.mod wobs J0317-2803_X_b_uvs.fits ! Writing UV FITS file: J0317-2803_X_b_uvs.fits wwins J0317-2803_X_b_map.win ! wwins: Wrote 3 windows to J0317-2803_X_b_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 = -0.000238303 Jy ! Component: 100 - total flux cleaned = -0.000467726 Jy ! Component: 150 - total flux cleaned = -0.000749554 Jy ! Component: 200 - total flux cleaned = -0.000968225 Jy ! Component: 250 - total flux cleaned = -0.0011543 Jy ! Component: 300 - total flux cleaned = -0.00131154 Jy ! Component: 350 - total flux cleaned = -0.00144375 Jy ! Component: 400 - total flux cleaned = -0.00155292 Jy ! Component: 450 - total flux cleaned = -0.00160567 Jy ! Component: 500 - total flux cleaned = -0.00167412 Jy ! Component: 550 - total flux cleaned = -0.00172377 Jy ! Component: 600 - total flux cleaned = -0.00175631 Jy ! Component: 650 - total flux cleaned = -0.00182001 Jy ! Component: 700 - total flux cleaned = -0.00189773 Jy ! Component: 750 - total flux cleaned = -0.001928 Jy ! Component: 800 - total flux cleaned = -0.00198738 Jy ! Component: 850 - total flux cleaned = -0.00200175 Jy ! Component: 900 - total flux cleaned = -0.0020448 Jy ! Component: 950 - total flux cleaned = -0.00208681 Jy ! Component: 1000 - total flux cleaned = -0.00210056 Jy ! Component: 1050 - total flux cleaned = -0.00212785 Jy ! Component: 1100 - total flux cleaned = -0.00212805 Jy ! Component: 1150 - total flux cleaned = -0.002141 Jy ! Component: 1200 - total flux cleaned = -0.00216665 Jy ! Component: 1250 - total flux cleaned = -0.00219199 Jy ! Component: 1300 - total flux cleaned = -0.00224153 Jy ! Component: 1350 - total flux cleaned = -0.00225335 Jy ! Component: 1400 - total flux cleaned = -0.00224122 Jy ! Component: 1450 - total flux cleaned = -0.00225288 Jy ! Component: 1500 - total flux cleaned = -0.00224112 Jy ! Component: 1550 - total flux cleaned = -0.0022298 Jy ! Component: 1600 - total flux cleaned = -0.00226351 Jy ! Component: 1650 - total flux cleaned = -0.00228558 Jy ! Component: 1700 - total flux cleaned = -0.00227449 Jy ! Component: 1750 - total flux cleaned = -0.00229619 Jy ! Component: 1800 - total flux cleaned = -0.00234935 Jy ! Component: 1850 - total flux cleaned = -0.00232827 Jy ! Component: 1900 - total flux cleaned = -0.00233861 Jy ! Component: 1950 - total flux cleaned = -0.00231801 Jy ! Component: 2000 - total flux cleaned = -0.00231818 Jy ! Component: 2050 - total flux cleaned = -0.00233838 Jy ! Component: 2100 - total flux cleaned = -0.00235821 Jy ! Component: 2150 - total flux cleaned = -0.00239738 Jy ! Component: 2200 - total flux cleaned = -0.002407 Jy ! Component: 2250 - total flux cleaned = -0.00242618 Jy ! Component: 2300 - total flux cleaned = -0.0024263 Jy ! Component: 2350 - total flux cleaned = -0.00244517 Jy ! Component: 2400 - total flux cleaned = -0.00246377 Jy ! Component: 2450 - total flux cleaned = -0.00246386 Jy ! Component: 2500 - total flux cleaned = -0.00248218 Jy ! Component: 2550 - total flux cleaned = -0.00250017 Jy ! Component: 2600 - total flux cleaned = -0.00250904 Jy ! Component: 2650 - total flux cleaned = -0.00252672 Jy ! Component: 2700 - total flux cleaned = -0.00252665 Jy ! Component: 2750 - total flux cleaned = -0.00254391 Jy ! Component: 2800 - total flux cleaned = -0.00252678 Jy ! Component: 2850 - total flux cleaned = -0.0025269 Jy ! Component: 2900 - total flux cleaned = -0.00254395 Jy ! Component: 2950 - total flux cleaned = -0.00254394 Jy ! Component: 3000 - total flux cleaned = -0.00256064 Jy ! Component: 3050 - total flux cleaned = -0.0025689 Jy ! Component: 3100 - total flux cleaned = -0.00258528 Jy ! Component: 3150 - total flux cleaned = -0.00259331 Jy ! Component: 3200 - total flux cleaned = -0.00256116 Jy ! Component: 3250 - total flux cleaned = -0.00255326 Jy ! Component: 3300 - total flux cleaned = -0.00257698 Jy ! Component: 3350 - total flux cleaned = -0.00255359 Jy ! Component: 3400 - total flux cleaned = -0.0025614 Jy ! Component: 3450 - total flux cleaned = -0.00259986 Jy ! Component: 3500 - total flux cleaned = -0.00259208 Jy ! Component: 3550 - total flux cleaned = -0.00257686 Jy ! Component: 3600 - total flux cleaned = -0.00256172 Jy ! Component: 3650 - total flux cleaned = -0.00256178 Jy ! Component: 3700 - total flux cleaned = -0.00256917 Jy ! Component: 3750 - total flux cleaned = -0.00256184 Jy ! Component: 3800 - total flux cleaned = -0.00256915 Jy ! Component: 3850 - total flux cleaned = -0.00254 Jy ! Component: 3900 - total flux cleaned = -0.00256181 Jy ! Component: 3950 - total flux cleaned = -0.00255464 Jy ! Component: 4000 - total flux cleaned = -0.00254034 Jy ! Component: 4050 - total flux cleaned = -0.00252604 Jy ! Total flux subtracted in 4096 components = -0.00251896 Jy ! Clean residual min=-0.000423 max=0.000617 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.11469 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 455 components and 0.11469 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0317-2803_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.972 x 4.433 at -12.49 degrees (North through East) ! Clean map min=-0.0013656 max=0.097032 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0317-2803_X_b_map.fits wmodel /vlbi/uf001/uvm//J0317-2803_X_b_map.mod ! Writing 455 model components to file: /vlbi/uf001/uvm//J0317-2803_X_b_map.mod wobs /vlbi/uf001/uvm//J0317-2803_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0317-2803_X_b_uvs.fits wwins /vlbi/uf001/uvm//J0317-2803_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0317-2803_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0970322 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393523 0.393523 0.787047 1.57409 3.14819 6.29638 12.5928 25.1855 50.371 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 762.343 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0317-2803_X_b_dfm.log closed on Sun Jan 13 20:39:32 2019