! Started logfile: /image_prod/ug002_uvm//J1736-3400_X_a_dfm.log on Wed Mar 4 17:32:22 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//J1736-3400_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1736-3400_X_a_uvm.fits ! AN table 1: 76 integrations on 10 of 10 possible baselines. ! AN table 2: 100 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1736-3400 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 27120 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 J1736-3400_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=1.003943Jy sigma=8.447234 ! Fit after self-cal, rms=0.959435Jy sigma=8.079301 ! 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=1.884 mas, bmaj=9.284 mas, bpa=-0.5241 degrees ! Estimated noise=1.17992 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 = 0.0334233 Jy ! Component: 100 - total flux cleaned = 0.0396481 Jy ! Total flux subtracted in 100 components = 0.0396481 Jy ! Clean residual min=-0.005642 max=0.004305 Jy/beam ! Clean residual mean=0.000015 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.0396481 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0396481 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=0.061614Jy sigma=0.477062 ! Fit after self-cal, rms=0.060179Jy sigma=0.464096 ! 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=2.278 mas, bmaj=10.19 mas, bpa=0.3245 degrees ! Estimated noise=0.519457 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 = 0.00246166 Jy ! Component: 100 - total flux cleaned = 0.00197572 Jy ! Component: 150 - total flux cleaned = 0.00142615 Jy ! Component: 200 - total flux cleaned = 0.000969015 Jy ! Total flux subtracted in 200 components = 0.000969015 Jy ! Clean residual min=-0.003834 max=0.003357 Jy/beam ! Clean residual mean=0.000008 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.0406171 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0406172 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=0.059947Jy sigma=0.462451 ! Fit after self-cal, rms=0.059877Jy sigma=0.462332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.278 x 10.19 at 0.3245 degrees (North through East) ! Clean map min=-0.0039601 max=0.044566 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 KP 0.90 NL 1.63 ! OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 1.14 LA 1.10 NL 0.70 ! OV 1.15 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 KP 0.98 NL 1.50 ! OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.15 LA 1.13 NL 0.69 ! OV 1.13 PT 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.95 NL 1.43 ! OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.11 LA 1.15 NL 0.75 ! OV 1.17 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 KP 0.99 NL 1.35 ! OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.04 LA 1.13 NL 0.71 ! OV 1.11 PT 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 KP 0.98 NL 1.53 ! OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.15 LA 1.09 NL 0.66 ! OV 1.20 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.96 NL 1.33 ! OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.03 LA 1.13 NL 0.70 ! OV 1.20 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 KP 0.88 NL 1.32 ! OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.24 LA 1.08 NL 0.65 ! OV 1.21 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 KP 0.93 NL 1.43 ! OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 1.09 LA 1.07 NL 0.67 ! OV 1.04 PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 KP 0.98 NL 1.41 ! OV 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.06 LA 1.04 NL 0.67 ! OV 1.18 PT 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.93 NL 1.37 ! OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.19 LA 1.04 NL 0.61 ! OV 1.17 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.99 KP 1.05 NL 1.23 ! OV 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.08 LA 1.03 NL 0.65 ! OV 1.11 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 KP 0.86 NL 1.26 ! OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 1.00 LA 1.22 NL 0.63 ! OV 1.07 PT 0.90 ! ! ! Fit before self-cal, rms=0.059877Jy sigma=0.462332 ! Fit after self-cal, rms=0.056109Jy sigma=0.454042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=9.835 mas, bpa=-0.4812 degrees ! Estimated noise=0.512925 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 (4.2, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229306 Jy ! Component: 100 - total flux cleaned = 0.00285898 Jy ! Component: 150 - total flux cleaned = 0.00323787 Jy ! Component: 200 - total flux cleaned = 0.00360268 Jy ! Total flux subtracted in 200 components = 0.00360268 Jy ! Clean residual min=-0.001255 max=0.001467 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0442198 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.0442198 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=0.055996Jy sigma=0.453162 ! Fit after self-cal, rms=0.056543Jy sigma=0.449348 ! 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=0.056543Jy sigma=0.449348 ! Fit after self-cal, rms=0.058816Jy sigma=0.447294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=9.718 mas, bpa=-0.966 degrees ! Estimated noise=0.519747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123198 Jy ! Component: 100 - total flux cleaned = 0.00172855 Jy ! Component: 150 - total flux cleaned = 0.00202758 Jy ! Component: 200 - total flux cleaned = 0.0021831 Jy ! Total flux subtracted in 200 components = 0.0021831 Jy ! Clean residual min=-0.001285 max=0.001305 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0464029 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 87 components and 0.0464029 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=0.058766Jy sigma=0.446948 ! Fit after self-cal, rms=0.059452Jy sigma=0.445572 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 = 0.000112507 Jy ! Component: 100 - total flux cleaned = 0.000290341 Jy ! Component: 150 - total flux cleaned = 0.000243353 Jy ! Component: 200 - total flux cleaned = 0.0001121 Jy ! Total flux subtracted in 200 components = 0.0001121 Jy ! Clean residual min=-0.001608 max=0.001400 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.046515 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 133 components and 0.046515 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=0.059406Jy sigma=0.445321 ! Fit after self-cal, rms=0.059515Jy sigma=0.445202 ! 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=0.059515Jy sigma=0.445202 ! Fit after self-cal, rms=0.062723Jy sigma=0.443578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=9.696 mas, bpa=-0.9991 degrees ! Estimated noise=0.522797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067913 Jy ! Component: 100 - total flux cleaned = 0.00101159 Jy ! Component: 150 - total flux cleaned = 0.00137952 Jy ! Component: 200 - total flux cleaned = 0.0016866 Jy ! Total flux subtracted in 200 components = 0.0016866 Jy ! Clean residual min=-0.000997 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0482016 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 175 components and 0.0482016 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=0.062696Jy sigma=0.443432 ! Fit after self-cal, rms=0.063435Jy sigma=0.442611 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 = -0.000375889 Jy ! Component: 100 - total flux cleaned = -0.000346374 Jy ! Component: 150 - total flux cleaned = -0.000420892 Jy ! Component: 200 - total flux cleaned = -0.000450899 Jy ! Total flux subtracted in 200 components = -0.000450899 Jy ! Clean residual min=-0.001215 max=0.001069 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0477507 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 192 components and 0.0477507 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=0.063405Jy sigma=0.442512 ! Fit after self-cal, rms=0.063516Jy sigma=0.442449 ! 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=0.063516Jy sigma=0.442449 ! Fit after self-cal, rms=0.067707Jy sigma=0.441944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.457 mas, bmaj=10.09 mas, bpa=-0.2102 degrees ! Estimated noise=0.548971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809697 Jy ! Component: 100 - total flux cleaned = 0.00121693 Jy ! Component: 150 - total flux cleaned = 0.00139503 Jy ! Component: 200 - total flux cleaned = 0.00146344 Jy ! Total flux subtracted in 200 components = 0.00146344 Jy ! Clean residual min=-0.000996 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0492142 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 237 components and 0.0492142 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=0.067690Jy sigma=0.441873 ! Fit after self-cal, rms=0.068334Jy sigma=0.441468 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 = -0.000423713 Jy ! Component: 100 - total flux cleaned = -0.000435479 Jy ! Component: 150 - total flux cleaned = -0.000543877 Jy ! Component: 200 - total flux cleaned = -0.000657717 Jy ! Total flux subtracted in 200 components = -0.000657717 Jy ! Clean residual min=-0.001123 max=0.000931 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0485565 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 257 components and 0.0485565 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=0.068314Jy sigma=0.441453 ! Fit after self-cal, rms=0.068379Jy sigma=0.441424 ! 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=2.122 mas, bmaj=9.647 mas, bpa=-1.042 degrees ! Estimated noise=0.525049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.122 x 9.647 at -1.042 degrees (North through East) ! Clean map min=-0.0014599 max=0.043038 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=1.813 mas, bmaj=8.883 mas, bpa=-1.731 degrees ! Estimated noise=1.12958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337754 Jy ! Component: 100 - total flux cleaned = 0.0425683 Jy ! Component: 150 - total flux cleaned = 0.0450622 Jy ! Component: 200 - total flux cleaned = 0.0450947 Jy ! Total flux subtracted in 200 components = 0.0450947 Jy ! Clean residual min=-0.002535 max=0.001893 Jy/beam ! Clean residual mean=0.000006 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0450946 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 0.0450946 Jy ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=9.647 mas, bpa=-1.042 degrees ! Estimated noise=0.525049 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 = 0.000938123 Jy ! Component: 100 - total flux cleaned = 0.00164067 Jy ! Component: 150 - total flux cleaned = 0.00190192 Jy ! Component: 200 - total flux cleaned = 0.00212265 Jy ! Total flux subtracted in 200 components = 0.00212265 Jy ! Clean residual min=-0.001470 max=0.001208 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0472173 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.0472173 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=2.457 mas, bmaj=10.09 mas, bpa=-0.2102 degrees ! Estimated noise=0.548971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501141 Jy ! Component: 100 - total flux cleaned = 0.000626791 Jy ! Component: 150 - total flux cleaned = 0.000778595 Jy ! Component: 200 - total flux cleaned = 0.00093358 Jy ! Total flux subtracted in 200 components = 0.00093358 Jy ! Clean residual min=-0.001323 max=0.001065 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0481509 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 = 0.0001223 Jy ! Component: 100 - total flux cleaned = 0.000234675 Jy ! Component: 150 - total flux cleaned = 0.000338034 Jy ! Component: 200 - total flux cleaned = 0.000392439 Jy ! Total flux subtracted in 200 components = 0.000392439 Jy ! Clean residual min=-0.001278 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0485433 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 106 components and 0.0485433 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=9.647 mas, bpa=-1.042 degrees ! Estimated noise=0.525049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.77872e-05 Jy ! Component: 100 - total flux cleaned = 0.000175599 Jy ! Component: 150 - total flux cleaned = 0.00020629 Jy ! Component: 200 - total flux cleaned = 0.000220926 Jy ! Total flux subtracted in 200 components = 0.000220926 Jy ! Clean residual min=-0.001224 max=0.000988 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0487642 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 141 components and 0.0487642 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=0.068375Jy sigma=0.441493 ! Fit after self-cal, rms=0.068411Jy sigma=0.441448 wmodel J1736-3400_X_a_map.mod ! Writing 141 model components to file: J1736-3400_X_a_map.mod wobs J1736-3400_X_a_uvs.fits ! Writing UV FITS file: J1736-3400_X_a_uvs.fits wwins J1736-3400_X_a_map.win ! wwins: Wrote 2 windows to J1736-3400_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 = -0.000479986 Jy ! Component: 100 - total flux cleaned = -0.000782499 Jy ! Component: 150 - total flux cleaned = -0.000881892 Jy ! Component: 200 - total flux cleaned = -0.000943187 Jy ! Component: 250 - total flux cleaned = -0.000957424 Jy ! Component: 300 - total flux cleaned = -0.000943123 Jy ! Component: 350 - total flux cleaned = -0.000956281 Jy ! Component: 400 - total flux cleaned = -0.000943135 Jy ! Component: 450 - total flux cleaned = -0.000930627 Jy ! Component: 500 - total flux cleaned = -0.000882836 Jy ! Component: 550 - total flux cleaned = -0.000871237 Jy ! Component: 600 - total flux cleaned = -0.000848801 Jy ! Component: 650 - total flux cleaned = -0.000827085 Jy ! Component: 700 - total flux cleaned = -0.000785164 Jy ! Component: 750 - total flux cleaned = -0.000764965 Jy ! Component: 800 - total flux cleaned = -0.000745282 Jy ! Component: 850 - total flux cleaned = -0.000735531 Jy ! Component: 900 - total flux cleaned = -0.00070725 Jy ! Component: 950 - total flux cleaned = -0.000688844 Jy ! Component: 1000 - total flux cleaned = -0.000662001 Jy ! Component: 1050 - total flux cleaned = -0.000592325 Jy ! Component: 1100 - total flux cleaned = -0.000541503 Jy ! Component: 1150 - total flux cleaned = -0.00049995 Jy ! Component: 1200 - total flux cleaned = -0.00042657 Jy ! Component: 1250 - total flux cleaned = -0.000354917 Jy ! Component: 1300 - total flux cleaned = -0.000277172 Jy ! Component: 1350 - total flux cleaned = -0.00020091 Jy ! Component: 1400 - total flux cleaned = -0.00011835 Jy ! Component: 1450 - total flux cleaned = -2.28192e-05 Jy ! Component: 1500 - total flux cleaned = 4.19781e-05 Jy ! Component: 1550 - total flux cleaned = 0.000126917 Jy ! Component: 1600 - total flux cleaned = 0.000182478 Jy ! Component: 1650 - total flux cleaned = 0.000244067 Jy ! Component: 1700 - total flux cleaned = 0.000331438 Jy ! Component: 1750 - total flux cleaned = 0.00040413 Jy ! Component: 1800 - total flux cleaned = 0.000482026 Jy ! Component: 1850 - total flux cleaned = 0.000539541 Jy ! Component: 1900 - total flux cleaned = 0.000621285 Jy ! Component: 1950 - total flux cleaned = 0.000689224 Jy ! Component: 2000 - total flux cleaned = 0.000762393 Jy ! Component: 2050 - total flux cleaned = 0.000804635 Jy ! Component: 2100 - total flux cleaned = 0.000864149 Jy ! Component: 2150 - total flux cleaned = 0.000928719 Jy ! Component: 2200 - total flux cleaned = 0.000992298 Jy ! Component: 2250 - total flux cleaned = 0.00103797 Jy ! Component: 2300 - total flux cleaned = 0.00108316 Jy ! Component: 2350 - total flux cleaned = 0.00111661 Jy ! Component: 2400 - total flux cleaned = 0.00114424 Jy ! Component: 2450 - total flux cleaned = 0.00119344 Jy ! Component: 2500 - total flux cleaned = 0.00123126 Jy ! Component: 2550 - total flux cleaned = 0.00125264 Jy ! Component: 2600 - total flux cleaned = 0.00128967 Jy ! Component: 2650 - total flux cleaned = 0.00131589 Jy ! Component: 2700 - total flux cleaned = 0.00134704 Jy ! Component: 2750 - total flux cleaned = 0.00136755 Jy ! Component: 2800 - total flux cleaned = 0.00139804 Jy ! Component: 2850 - total flux cleaned = 0.00141813 Jy ! Component: 2900 - total flux cleaned = 0.00145306 Jy ! Component: 2950 - total flux cleaned = 0.00146789 Jy ! Component: 3000 - total flux cleaned = 0.00149242 Jy ! Component: 3050 - total flux cleaned = 0.00153134 Jy ! Component: 3100 - total flux cleaned = 0.00156509 Jy ! Component: 3150 - total flux cleaned = 0.0015938 Jy ! Component: 3200 - total flux cleaned = 0.00162702 Jy ! Component: 3250 - total flux cleaned = 0.00165061 Jy ! Component: 3300 - total flux cleaned = 0.00168336 Jy ! Component: 3350 - total flux cleaned = 0.0017159 Jy ! Component: 3400 - total flux cleaned = 0.00175737 Jy ! Component: 3450 - total flux cleaned = 0.00177571 Jy ! Component: 3500 - total flux cleaned = 0.00181212 Jy ! Component: 3550 - total flux cleaned = 0.00183922 Jy ! Component: 3600 - total flux cleaned = 0.00187953 Jy ! Component: 3650 - total flux cleaned = 0.0019018 Jy ! Component: 3700 - total flux cleaned = 0.00192391 Jy ! Component: 3750 - total flux cleaned = 0.00194589 Jy ! Component: 3800 - total flux cleaned = 0.00198079 Jy ! Component: 3850 - total flux cleaned = 0.00200251 Jy ! Component: 3900 - total flux cleaned = 0.00202405 Jy ! Component: 3950 - total flux cleaned = 0.00204979 Jy ! Component: 4000 - total flux cleaned = 0.00208808 Jy ! Component: 4050 - total flux cleaned = 0.00210502 Jy ! Total flux subtracted in 4096 components = 0.00212182 Jy ! Clean residual min=-0.000276 max=0.000228 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0508861 Jy keep ! Adding 503 model components to the UV plane model. ! The established model now contains 643 components and 0.0508861 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1736-3400_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.122 x 9.647 at -1.042 degrees (North through East) ! Clean map min=-0.0014785 max=0.042235 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1736-3400_X_a_map.fits wmodel /image_prod/ug002_uvm//J1736-3400_X_a_map.mod ! Writing 643 model components to file: /image_prod/ug002_uvm//J1736-3400_X_a_map.mod wobs /image_prod/ug002_uvm//J1736-3400_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1736-3400_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1736-3400_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1736-3400_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0422349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.19606e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.653208 0.653208 1.30642 2.61283 5.22567 10.4513 20.9027 41.8053 83.6106 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.271 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1736-3400_X_a_dfm.log closed on Wed Mar 4 17:32:28 2020