! Started logfile: /image_prod/ug002_uvm//J0548+2551_X_a_dfm.log on Wed Mar 4 16:42:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J0548+2551_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0548+2551_X_a_uvm.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! AN table 2: 65 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0548+2551 ! ! 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 60720 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 J0548+2551_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. ! ! 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=1.001891Jy sigma=9.547823 ! Fit after self-cal, rms=0.968473Jy sigma=9.227890 ! 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=0.7501 mas, bmaj=1.47 mas, bpa=8.759 degrees ! Estimated noise=0.671817 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 = 0.0248036 Jy ! Component: 100 - total flux cleaned = 0.0309844 Jy ! Total flux subtracted in 100 components = 0.0309844 Jy ! Clean residual min=-0.001541 max=0.002518 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0309844 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0309844 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=0.052976Jy sigma=0.470778 ! Fit after self-cal, rms=0.051203Jy sigma=0.453449 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461082 Jy ! Component: 100 - total flux cleaned = 0.00671018 Jy ! Total flux subtracted in 100 components = 0.00671018 Jy ! Clean residual min=-0.001537 max=0.001739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0376946 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0376946 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=0.050767Jy sigma=0.448970 ! Fit after self-cal, rms=0.050767Jy sigma=0.448841 ! 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=0.9659 mas, bmaj=1.803 mas, bpa=6.816 degrees ! Estimated noise=0.3065 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 = 0.00131948 Jy ! Component: 100 - total flux cleaned = 0.0019004 Jy ! Component: 150 - total flux cleaned = 0.00208409 Jy ! Component: 200 - total flux cleaned = 0.00208489 Jy ! Total flux subtracted in 200 components = 0.00208489 Jy ! Clean residual min=-0.000811 max=0.001267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0397795 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0397795 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=0.050735Jy sigma=0.448548 ! Fit after self-cal, rms=0.050742Jy sigma=0.448511 ! Inverting map ! Added new window around map position (50.6, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103818 Jy ! Component: 100 - total flux cleaned = 0.00136421 Jy ! Component: 150 - total flux cleaned = 0.00135568 Jy ! Component: 200 - total flux cleaned = 0.00133809 Jy ! Total flux subtracted in 200 components = 0.00133809 Jy ! Clean residual min=-0.000765 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0411176 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0411176 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=0.050721Jy sigma=0.448317 ! Fit after self-cal, rms=0.050710Jy sigma=0.448245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9659 x 1.803 at 6.816 degrees (North through East) ! Clean map min=-0.00073958 max=0.035571 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 1.00 KP 1.05 ! LA 1.03 MK 1.05 OV 0.94 PT 0.94 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.10 HN 1.03 KP 0.99 ! NL 1.05 OV 0.98 PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.07 KP 1.08 ! LA 1.02 MK 1.05 OV 0.94 PT 0.91 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.98 KP 1.00 ! NL 1.03 OV 1.11 PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 1.07 ! LA 1.03 MK 0.98 OV 0.90 PT 0.95 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.07 HN 1.02 KP 0.97 ! NL 1.03 OV 1.06 PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.94 KP 1.14 ! LA 0.99 MK 1.06 OV 0.93 PT 0.92 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.08 HN 0.98 KP 1.05 ! NL 1.04 OV 1.04 PT 1.00 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.05 ! LA 1.04 MK 1.07 OV 0.91 PT 0.97 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 0.95 KP 1.04 ! NL 1.07 OV 1.02 PT 0.86 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.02 KP 1.03 ! LA 1.02 MK 1.01 OV 0.90 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 HN 1.05 KP 1.03 ! NL 0.99 OV 0.95 PT 1.03 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.01 ! LA 1.09 MK 1.05 OV 0.85 PT 0.94 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 1.00 KP 1.06 ! NL 1.06 OV 1.00 PT 1.03 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.95 KP 1.07 ! LA 1.07 MK 1.03 OV 0.88 PT 1.06 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.11 HN 1.01 KP 1.08 ! NL 1.00 OV 1.05 PT 1.02 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.05 ! LA 1.03 MK 1.00 OV 0.93 PT 0.94 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 0.94 KP 1.07 ! NL 0.98 OV 1.03 PT 0.99 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.04 ! LA 0.97 MK 0.98 OV 0.92 PT 1.00 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.11 HN 0.99 KP 0.97 ! NL 1.04 OV 0.97 PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.94 KP 1.04 ! LA 0.98 MK 1.03 OV 0.88 PT 1.02 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.06 KP 1.00 ! NL 1.07 OV 1.01 PT 0.92 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.87 KP 1.01 ! LA 0.98 MK 1.02 OV 0.86 PT 0.94 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 1.02 KP 1.03 ! NL 1.01 OV 0.97 PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.050710Jy sigma=0.448245 ! Fit after self-cal, rms=0.049832Jy sigma=0.447345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9608 mas, bmaj=1.798 mas, bpa=7.305 degrees ! Estimated noise=0.305555 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 = 0.000487344 Jy ! Component: 100 - total flux cleaned = 0.000578341 Jy ! Component: 150 - total flux cleaned = 0.000620628 Jy ! Component: 200 - total flux cleaned = 0.000667112 Jy ! Total flux subtracted in 200 components = 0.000667112 Jy ! Clean residual min=-0.000687 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0417847 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0417847 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=0.049825Jy sigma=0.447286 ! Fit after self-cal, rms=0.049824Jy sigma=0.447082 ! 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=0.049824Jy sigma=0.447082 ! Fit after self-cal, rms=0.049988Jy sigma=0.446101 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9573 mas, bmaj=1.786 mas, bpa=6.76 degrees ! Estimated noise=0.305365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428379 Jy ! Component: 100 - total flux cleaned = 0.000616201 Jy ! Component: 150 - total flux cleaned = 0.000685823 Jy ! Component: 200 - total flux cleaned = 0.000716967 Jy ! Total flux subtracted in 200 components = 0.000716967 Jy ! Clean residual min=-0.000654 max=0.000752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0425017 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0425017 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=0.049983Jy sigma=0.446061 ! Fit after self-cal, rms=0.050016Jy sigma=0.445882 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 (17, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651441 Jy ! Component: 100 - total flux cleaned = 0.000991934 Jy ! Component: 150 - total flux cleaned = 0.00118881 Jy ! Component: 200 - total flux cleaned = 0.00133677 Jy ! Total flux subtracted in 200 components = 0.00133677 Jy ! Clean residual min=-0.000605 max=0.000656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0438384 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0438384 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=0.050005Jy sigma=0.445792 ! Fit after self-cal, rms=0.050002Jy sigma=0.445763 ! 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=0.050002Jy sigma=0.445763 ! Fit after self-cal, rms=0.049954Jy sigma=0.445592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=1.781 mas, bpa=6.611 degrees ! Estimated noise=0.304574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395029 Jy ! Component: 100 - total flux cleaned = 0.000586608 Jy ! Component: 150 - total flux cleaned = 0.000731416 Jy ! Component: 200 - total flux cleaned = 0.000809294 Jy ! Total flux subtracted in 200 components = 0.000809294 Jy ! Clean residual min=-0.000590 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0446477 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0446477 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=0.049949Jy sigma=0.445550 ! Fit after self-cal, rms=0.049961Jy sigma=0.445516 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 = 0.000221557 Jy ! Component: 100 - total flux cleaned = 0.000281691 Jy ! Component: 150 - total flux cleaned = 0.00032955 Jy ! Component: 200 - total flux cleaned = 0.000352016 Jy ! Total flux subtracted in 200 components = 0.000352016 Jy ! Clean residual min=-0.000571 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0449998 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.0449997 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=0.049958Jy sigma=0.445495 ! Fit after self-cal, rms=0.049958Jy sigma=0.445492 ! 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=0.049958Jy sigma=0.445492 ! Fit after self-cal, rms=0.049843Jy sigma=0.445478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=2.708 mas, bpa=7.387 degrees ! Estimated noise=0.383377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386804 Jy ! Component: 100 - total flux cleaned = 0.000637952 Jy ! Component: 150 - total flux cleaned = 0.000757904 Jy ! Component: 200 - total flux cleaned = 0.000846235 Jy ! Total flux subtracted in 200 components = 0.000846235 Jy ! Clean residual min=-0.000869 max=0.000801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.045846 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.045846 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=0.049841Jy sigma=0.445469 ! Fit after self-cal, rms=0.049841Jy sigma=0.445460 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 = 0.000190127 Jy ! Component: 100 - total flux cleaned = 0.000281758 Jy ! Component: 150 - total flux cleaned = 0.000348296 Jy ! Component: 200 - total flux cleaned = 0.000406899 Jy ! Total flux subtracted in 200 components = 0.000406899 Jy ! Clean residual min=-0.000851 max=0.000801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0462529 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0462529 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=0.049841Jy sigma=0.445461 ! Fit after self-cal, rms=0.049841Jy sigma=0.445458 ! 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=0.9497 mas, bmaj=1.777 mas, bpa=6.471 degrees ! Estimated noise=0.30383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9497 x 1.777 at 6.471 degrees (North through East) ! Clean map min=-0.00054209 max=0.03518 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=0.7402 mas, bmaj=1.446 mas, bpa=8.241 degrees ! Estimated noise=0.657893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260169 Jy ! Component: 100 - total flux cleaned = 0.0333626 Jy ! Component: 150 - total flux cleaned = 0.0369526 Jy ! Component: 200 - total flux cleaned = 0.0392106 Jy ! Total flux subtracted in 200 components = 0.0392106 Jy ! Clean residual min=-0.001385 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0392106 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0392106 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=1.777 mas, bpa=6.471 degrees ! Estimated noise=0.30383 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 = 0.00175727 Jy ! Component: 100 - total flux cleaned = 0.00284289 Jy ! Component: 150 - total flux cleaned = 0.00365202 Jy ! Component: 200 - total flux cleaned = 0.0043096 Jy ! Total flux subtracted in 200 components = 0.0043096 Jy ! Clean residual min=-0.000646 max=0.000649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0435202 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0435202 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=2.154 mas, bmaj=2.708 mas, bpa=7.387 degrees ! Estimated noise=0.383377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819391 Jy ! Component: 100 - total flux cleaned = 0.00141301 Jy ! Component: 150 - total flux cleaned = 0.00186462 Jy ! Component: 200 - total flux cleaned = 0.00221797 Jy ! Total flux subtracted in 200 components = 0.00221797 Jy ! Clean residual min=-0.000875 max=0.000816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0457382 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174169 Jy ! Component: 100 - total flux cleaned = 0.000275387 Jy ! Component: 150 - total flux cleaned = 0.000382605 Jy ! Component: 200 - total flux cleaned = 0.000461214 Jy ! Total flux subtracted in 200 components = 0.000461214 Jy ! Clean residual min=-0.000860 max=0.000811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0461994 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.0461994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=1.777 mas, bpa=6.471 degrees ! Estimated noise=0.30383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.63957e-05 Jy ! Component: 100 - total flux cleaned = 6.48536e-05 Jy ! Component: 150 - total flux cleaned = 7.44842e-05 Jy ! Component: 200 - total flux cleaned = 7.44306e-05 Jy ! Total flux subtracted in 200 components = 7.44306e-05 Jy ! Clean residual min=-0.000580 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0462738 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0462738 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=0.049843Jy sigma=0.445488 ! Fit after self-cal, rms=0.049844Jy sigma=0.445470 wmodel J0548+2551_X_a_map.mod ! Writing 71 model components to file: J0548+2551_X_a_map.mod wobs J0548+2551_X_a_uvs.fits ! Writing UV FITS file: J0548+2551_X_a_uvs.fits wwins J0548+2551_X_a_map.win ! wwins: Wrote 3 windows to J0548+2551_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 = 0.000199388 Jy ! Component: 100 - total flux cleaned = 0.000307975 Jy ! Component: 150 - total flux cleaned = 0.000391677 Jy ! Component: 200 - total flux cleaned = 0.000401767 Jy ! Component: 250 - total flux cleaned = 0.00041164 Jy ! Component: 300 - total flux cleaned = 0.00043088 Jy ! Component: 350 - total flux cleaned = 0.000459315 Jy ! Component: 400 - total flux cleaned = 0.000505778 Jy ! Component: 450 - total flux cleaned = 0.000542266 Jy ! Component: 500 - total flux cleaned = 0.000560318 Jy ! Component: 550 - total flux cleaned = 0.000586802 Jy ! Component: 600 - total flux cleaned = 0.000621675 Jy ! Component: 650 - total flux cleaned = 0.000647478 Jy ! Component: 700 - total flux cleaned = 0.000698595 Jy ! Component: 750 - total flux cleaned = 0.000757326 Jy ! Component: 800 - total flux cleaned = 0.000765446 Jy ! Component: 850 - total flux cleaned = 0.000814616 Jy ! Component: 900 - total flux cleaned = 0.000847107 Jy ! Component: 950 - total flux cleaned = 0.000879149 Jy ! Component: 1000 - total flux cleaned = 0.000926819 Jy ! Component: 1050 - total flux cleaned = 0.000942483 Jy ! Component: 1100 - total flux cleaned = 0.000981438 Jy ! Component: 1150 - total flux cleaned = 0.00100456 Jy ! Component: 1200 - total flux cleaned = 0.00102743 Jy ! Component: 1250 - total flux cleaned = 0.00105027 Jy ! Component: 1300 - total flux cleaned = 0.00108023 Jy ! Component: 1350 - total flux cleaned = 0.00111741 Jy ! Component: 1400 - total flux cleaned = 0.00113947 Jy ! Component: 1450 - total flux cleaned = 0.0011468 Jy ! Component: 1500 - total flux cleaned = 0.00117583 Jy ! Component: 1550 - total flux cleaned = 0.00120458 Jy ! Component: 1600 - total flux cleaned = 0.00124013 Jy ! Component: 1650 - total flux cleaned = 0.00124723 Jy ! Component: 1700 - total flux cleaned = 0.00127537 Jy ! Component: 1750 - total flux cleaned = 0.00128229 Jy ! Component: 1800 - total flux cleaned = 0.00130299 Jy ! Component: 1850 - total flux cleaned = 0.00133047 Jy ! Component: 1900 - total flux cleaned = 0.00135091 Jy ! Component: 1950 - total flux cleaned = 0.00141173 Jy ! Component: 2000 - total flux cleaned = 0.00141839 Jy ! Component: 2050 - total flux cleaned = 0.00143835 Jy ! Component: 2100 - total flux cleaned = 0.0014185 Jy ! Component: 2150 - total flux cleaned = 0.00145796 Jy ! Component: 2200 - total flux cleaned = 0.00146452 Jy ! Component: 2250 - total flux cleaned = 0.00149056 Jy ! Component: 2300 - total flux cleaned = 0.00150998 Jy ! Component: 2350 - total flux cleaned = 0.00155476 Jy ! Component: 2400 - total flux cleaned = 0.00155474 Jy ! Component: 2450 - total flux cleaned = 0.00154214 Jy ! Component: 2500 - total flux cleaned = 0.00159868 Jy ! Component: 2550 - total flux cleaned = 0.00161741 Jy ! Component: 2600 - total flux cleaned = 0.00163604 Jy ! Component: 2650 - total flux cleaned = 0.00162995 Jy ! Component: 2700 - total flux cleaned = 0.00169138 Jy ! Component: 2750 - total flux cleaned = 0.00167911 Jy ! Component: 2800 - total flux cleaned = 0.00171555 Jy ! Component: 2850 - total flux cleaned = 0.00175181 Jy ! Component: 2900 - total flux cleaned = 0.0017638 Jy ! Component: 2950 - total flux cleaned = 0.00181164 Jy ! Component: 3000 - total flux cleaned = 0.00179384 Jy ! Component: 3050 - total flux cleaned = 0.00182933 Jy ! Component: 3100 - total flux cleaned = 0.00188229 Jy ! Component: 3150 - total flux cleaned = 0.00188227 Jy ! Component: 3200 - total flux cleaned = 0.00189393 Jy ! Component: 3250 - total flux cleaned = 0.00194028 Jy ! Component: 3300 - total flux cleaned = 0.00196907 Jy ! Component: 3350 - total flux cleaned = 0.00197478 Jy ! Component: 3400 - total flux cleaned = 0.00199762 Jy ! Component: 3450 - total flux cleaned = 0.002009 Jy ! Component: 3500 - total flux cleaned = 0.00200905 Jy ! Component: 3550 - total flux cleaned = 0.00203717 Jy ! Component: 3600 - total flux cleaned = 0.00203157 Jy ! Component: 3650 - total flux cleaned = 0.00208734 Jy ! Component: 3700 - total flux cleaned = 0.00209846 Jy ! Component: 3750 - total flux cleaned = 0.00209846 Jy ! Component: 3800 - total flux cleaned = 0.00208743 Jy ! Component: 3850 - total flux cleaned = 0.00213122 Jy ! Component: 3900 - total flux cleaned = 0.00214755 Jy ! Component: 3950 - total flux cleaned = 0.00214753 Jy ! Component: 4000 - total flux cleaned = 0.00215296 Jy ! Component: 4050 - total flux cleaned = 0.00215299 Jy ! Total flux subtracted in 4096 components = 0.00217447 Jy ! Clean residual min=-0.000321 max=0.000356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0484483 Jy keep ! Adding 352 model components to the UV plane model. ! The established model now contains 423 components and 0.0484483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0548+2551_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9497 x 1.777 at 6.471 degrees (North through East) ! Clean map min=-0.00049533 max=0.035076 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0548+2551_X_a_map.fits wmodel /image_prod/ug002_uvm//J0548+2551_X_a_map.mod ! Writing 423 model components to file: /image_prod/ug002_uvm//J0548+2551_X_a_map.mod wobs /image_prod/ug002_uvm//J0548+2551_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0548+2551_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0548+2551_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J0548+2551_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0350762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.66656e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.826763 0.826763 1.65353 3.30705 6.6141 13.2282 26.4564 52.9128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.861 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0548+2551_X_a_dfm.log closed on Wed Mar 4 16:42:51 2020