! Started logfile: /vlbi/sb072/temp_maps//J0221+6159_X_dfm.log on Sat Jan 12 21:47:18 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0221+6159_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0221+6159_X_uvm.fits ! AN table 1: 22 integrations on 3 of 3 possible baselines. ! AN table 2: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0221+6159 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1632 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0221+6159_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000990Jy sigma=42.594239 ! Fit after self-cal, rms=0.989674Jy sigma=42.134993 ! 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=7.379 mas, bmaj=10.22 mas, bpa=-59.66 degrees ! Estimated noise=0.457962 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740871 Jy ! Component: 100 - total flux cleaned = 0.00981844 Jy ! Total flux subtracted in 100 components = 0.00981844 Jy ! Clean residual min=-0.000965 max=0.001253 Jy/beam ! Clean residual mean=-0.000011 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.00981844 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 48 components and 0.00981844 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. ! ! Fit before self-cal, rms=0.014049Jy sigma=0.578268 ! Fit after self-cal, rms=0.012650Jy sigma=0.512630 ! Inverting map ! Added new window around map position (0.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288158 Jy ! Component: 100 - total flux cleaned = 0.00408955 Jy ! Total flux subtracted in 100 components = 0.00408955 Jy ! Clean residual min=-0.000806 max=0.000947 Jy/beam ! Clean residual mean=-0.000005 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.013908 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 93 components and 0.013908 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. ! ! Fit before self-cal, rms=0.011873Jy sigma=0.482848 ! Fit after self-cal, rms=0.011884Jy sigma=0.482569 ! 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=8.032 mas, bmaj=9.949 mas, bpa=-41.53 degrees ! Estimated noise=0.417267 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 = 0.00111206 Jy ! Component: 100 - total flux cleaned = 0.00181167 Jy ! Component: 150 - total flux cleaned = 0.00234007 Jy ! Component: 200 - total flux cleaned = 0.00276887 Jy ! Total flux subtracted in 200 components = 0.00276887 Jy ! Clean residual min=-0.000986 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0166769 Jy ! Performing phase self-cal ! Adding 123 model components to the UV plane model. ! The established model now contains 210 components and 0.0166769 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. ! ! Fit before self-cal, rms=0.011738Jy sigma=0.478011 ! Fit after self-cal, rms=0.011740Jy sigma=0.477573 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.032 x 9.949 at -41.53 degrees (North through East) ! Clean map min=-0.00088843 max=0.011897 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.13 KP 0.98 LA 0.92 PT 1.01 ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.26 KP 0.94 LA 1.11 PT 1.01 ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.09 LA 1.13 PT 1.04 ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 KP 0.91 LA 1.03 PT 1.00 ! ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 0.81 LA 1.20 PT 1.11 ! ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 0.96 LA 1.23 PT 0.98 ! ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.80 KP 1.05 LA 0.99 PT 1.10 ! ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 1.15 LA 0.96 PT 0.87 ! ! ! Fit before self-cal, rms=0.011740Jy sigma=0.477573 ! Fit after self-cal, rms=0.011326Jy sigma=0.470811 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.714 mas, bmaj=9.508 mas, bpa=-36.87 degrees ! Estimated noise=0.491601 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 = -0.00024094 Jy ! Component: 100 - total flux cleaned = -0.000312422 Jy ! Component: 150 - total flux cleaned = -0.000345797 Jy ! Component: 200 - total flux cleaned = -0.000376205 Jy ! Total flux subtracted in 200 components = -0.000376205 Jy ! Clean residual min=-0.000358 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0163007 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 237 components and 0.0163007 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. ! ! Fit before self-cal, rms=0.011322Jy sigma=0.470486 ! Fit after self-cal, rms=0.011393Jy sigma=0.469332 ! 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. ! ! Fit before self-cal, rms=0.011393Jy sigma=0.469332 ! Fit after self-cal, rms=0.011569Jy sigma=0.468835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.692 mas, bmaj=9.538 mas, bpa=-35.55 degrees ! Estimated noise=0.491627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172769 Jy ! Component: 100 - total flux cleaned = -0.000249452 Jy ! Component: 150 - total flux cleaned = -0.000280965 Jy ! Component: 200 - total flux cleaned = -0.000305741 Jy ! Total flux subtracted in 200 components = -0.000305741 Jy ! Clean residual min=-0.000387 max=0.000358 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0159949 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 269 components and 0.0159949 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. ! ! Fit before self-cal, rms=0.011566Jy sigma=0.468624 ! Fit after self-cal, rms=0.011612Jy sigma=0.468377 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 = -0.000155515 Jy ! Component: 100 - total flux cleaned = -0.000212225 Jy ! Component: 150 - total flux cleaned = -0.000252893 Jy ! Component: 200 - total flux cleaned = -0.000284564 Jy ! Total flux subtracted in 200 components = -0.000284564 Jy ! Clean residual min=-0.000378 max=0.000343 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0157104 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 293 components and 0.0157103 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. ! ! Fit before self-cal, rms=0.011611Jy sigma=0.468234 ! Fit after self-cal, rms=0.011609Jy sigma=0.468174 ! 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. ! ! Fit before self-cal, rms=0.011609Jy sigma=0.468174 ! Fit after self-cal, rms=0.011727Jy sigma=0.467981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.693 mas, bmaj=9.561 mas, bpa=-34.67 degrees ! Estimated noise=0.491587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.73957e-05 Jy ! Component: 100 - total flux cleaned = -0.000175793 Jy ! Component: 150 - total flux cleaned = -0.000227968 Jy ! Component: 200 - total flux cleaned = -0.000244616 Jy ! Total flux subtracted in 200 components = -0.000244616 Jy ! Clean residual min=-0.000408 max=0.000358 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0154657 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 323 components and 0.0154657 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. ! ! Fit before self-cal, rms=0.011725Jy sigma=0.467867 ! Fit after self-cal, rms=0.011745Jy sigma=0.467728 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 = -2.21384e-06 Jy ! Component: 100 - total flux cleaned = -1.79756e-05 Jy ! Component: 150 - total flux cleaned = -3.05351e-05 Jy ! Component: 200 - total flux cleaned = -3.97167e-05 Jy ! Total flux subtracted in 200 components = -3.97167e-05 Jy ! Clean residual min=-0.000415 max=0.000363 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.015426 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 364 components and 0.015426 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. ! ! Fit before self-cal, rms=0.011744Jy sigma=0.467665 ! Fit after self-cal, rms=0.011744Jy sigma=0.467648 ! 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. ! ! Fit before self-cal, rms=0.011744Jy sigma=0.467648 ! Fit after self-cal, rms=0.011820Jy sigma=0.467568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.757 mas, bmaj=9.578 mas, bpa=-34.1 degrees ! Estimated noise=0.491953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.87959e-05 Jy ! Component: 100 - total flux cleaned = -6.79928e-05 Jy ! Component: 150 - total flux cleaned = -7.6127e-05 Jy ! Component: 200 - total flux cleaned = -7.77152e-05 Jy ! Total flux subtracted in 200 components = -7.77152e-05 Jy ! Clean residual min=-0.000400 max=0.000352 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0153483 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 406 components and 0.0153483 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. ! ! Fit before self-cal, rms=0.011819Jy sigma=0.467536 ! Fit after self-cal, rms=0.011833Jy sigma=0.467504 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.21028e-05 Jy ! Component: 100 - total flux cleaned = -1.93289e-05 Jy ! Component: 150 - total flux cleaned = -3.90832e-05 Jy ! Component: 200 - total flux cleaned = -4.51774e-05 Jy ! Total flux subtracted in 200 components = -4.51774e-05 Jy ! Clean residual min=-0.000397 max=0.000346 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0153031 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 429 components and 0.0153031 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. ! ! Fit before self-cal, rms=0.011832Jy sigma=0.467463 ! Fit after self-cal, rms=0.011832Jy sigma=0.467453 ! 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=6.693 mas, bmaj=9.577 mas, bpa=-34.09 degrees ! Estimated noise=0.491288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.693 x 9.577 at -34.09 degrees (North through East) ! Clean map min=-0.00042811 max=0.010926 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=6.641 mas, bmaj=9.635 mas, bpa=-52.36 degrees ! Estimated noise=0.548092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839085 Jy ! Component: 100 - total flux cleaned = 0.00951509 Jy ! Component: 150 - total flux cleaned = 0.0100963 Jy ! Component: 200 - total flux cleaned = 0.0103139 Jy ! Total flux subtracted in 200 components = 0.0103139 Jy ! Clean residual min=-0.001115 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0103139 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.0103139 Jy ! Inverting map and beam ! Estimated beam: bmin=6.693 mas, bmaj=9.577 mas, bpa=-34.09 degrees ! Estimated noise=0.491288 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 = 0.000745003 Jy ! Component: 100 - total flux cleaned = 0.00110304 Jy ! Component: 150 - total flux cleaned = 0.00145263 Jy ! Component: 200 - total flux cleaned = 0.00174392 Jy ! Total flux subtracted in 200 components = 0.00174392 Jy ! Clean residual min=-0.000675 max=0.000347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0120578 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 104 components and 0.0120578 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=6.757 mas, bmaj=9.578 mas, bpa=-34.1 degrees ! Estimated noise=0.491953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245483 Jy ! Component: 100 - total flux cleaned = 0.000451248 Jy ! Component: 150 - total flux cleaned = 0.000624033 Jy ! Component: 200 - total flux cleaned = 0.000769429 Jy ! Total flux subtracted in 200 components = 0.000769429 Jy ! Clean residual min=-0.000505 max=0.000274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0128272 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 = 0.000122881 Jy ! Component: 100 - total flux cleaned = 0.000227251 Jy ! Component: 150 - total flux cleaned = 0.000316498 Jy ! Component: 200 - total flux cleaned = 0.000393355 Jy ! Total flux subtracted in 200 components = 0.000393355 Jy ! Clean residual min=-0.000424 max=0.000305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0132206 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 148 components and 0.0132206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.693 mas, bmaj=9.577 mas, bpa=-34.09 degrees ! Estimated noise=0.491288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.57916e-05 Jy ! Component: 100 - total flux cleaned = 0.000124162 Jy ! Component: 150 - total flux cleaned = 0.00017726 Jy ! Component: 200 - total flux cleaned = 0.000225847 Jy ! Total flux subtracted in 200 components = 0.000225847 Jy ! Clean residual min=-0.000384 max=0.000335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0134464 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.0134464 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. ! ! Fit before self-cal, rms=0.011838Jy sigma=0.467695 ! Fit after self-cal, rms=0.011841Jy sigma=0.467652 wmodel J0221+6159_X_map.mod ! Writing 173 model components to file: J0221+6159_X_map.mod wobs J0221+6159_X_uvs.fits ! Writing UV FITS file: J0221+6159_X_uvs.fits wwins J0221+6159_X_map.win ! wwins: Wrote 1 windows to J0221+6159_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.72026e-05 Jy ! Component: 100 - total flux cleaned = -6.33083e-05 Jy ! Component: 150 - total flux cleaned = -6.97643e-05 Jy ! Component: 200 - total flux cleaned = -7.56857e-05 Jy ! Component: 250 - total flux cleaned = -8.134e-05 Jy ! Component: 300 - total flux cleaned = -8.73223e-05 Jy ! Component: 350 - total flux cleaned = -9.8399e-05 Jy ! Component: 400 - total flux cleaned = -9.8403e-05 Jy ! Component: 450 - total flux cleaned = -8.1685e-05 Jy ! Component: 500 - total flux cleaned = -6.44404e-05 Jy ! Component: 550 - total flux cleaned = -4.675e-05 Jy ! Component: 600 - total flux cleaned = -2.26184e-05 Jy ! Component: 650 - total flux cleaned = 2.48235e-06 Jy ! Component: 700 - total flux cleaned = 8.75885e-06 Jy ! Component: 750 - total flux cleaned = 8.70267e-06 Jy ! Component: 800 - total flux cleaned = 8.75553e-06 Jy ! Component: 850 - total flux cleaned = 1.10715e-06 Jy ! Component: 900 - total flux cleaned = 9.86587e-07 Jy ! Component: 950 - total flux cleaned = 1.20409e-06 Jy ! Component: 1000 - total flux cleaned = -8.05157e-06 Jy ! Component: 1050 - total flux cleaned = -8.20151e-06 Jy ! Component: 1100 - total flux cleaned = -7.7796e-06 Jy ! Component: 1150 - total flux cleaned = -1.9299e-05 Jy ! Component: 1200 - total flux cleaned = -1.93206e-05 Jy ! Component: 1250 - total flux cleaned = -1.96087e-05 Jy ! Component: 1300 - total flux cleaned = -3.36181e-05 Jy ! Component: 1350 - total flux cleaned = -3.39627e-05 Jy ! Component: 1400 - total flux cleaned = -3.42713e-05 Jy ! Component: 1450 - total flux cleaned = -3.40953e-05 Jy ! Component: 1500 - total flux cleaned = -5.2121e-05 Jy ! Component: 1550 - total flux cleaned = -5.23361e-05 Jy ! Component: 1600 - total flux cleaned = -5.21963e-05 Jy ! Component: 1650 - total flux cleaned = -5.17426e-05 Jy ! Component: 1700 - total flux cleaned = -7.50072e-05 Jy ! Component: 1750 - total flux cleaned = -7.40137e-05 Jy ! Component: 1800 - total flux cleaned = -9.94569e-05 Jy ! Component: 1850 - total flux cleaned = -0.000126378 Jy ! Component: 1900 - total flux cleaned = -0.000126354 Jy ! Component: 1950 - total flux cleaned = -6.47373e-05 Jy ! Component: 2000 - total flux cleaned = -6.41017e-05 Jy ! Component: 2050 - total flux cleaned = -6.45793e-05 Jy ! Component: 2100 - total flux cleaned = -2.77385e-05 Jy ! Component: 2150 - total flux cleaned = 1.21096e-05 Jy ! Component: 2200 - total flux cleaned = 1.19579e-05 Jy ! Component: 2250 - total flux cleaned = 1.12519e-05 Jy ! Component: 2300 - total flux cleaned = 0.000105478 Jy ! Component: 2350 - total flux cleaned = 0.000105945 Jy ! Component: 2400 - total flux cleaned = 0.000105863 Jy ! Component: 2450 - total flux cleaned = 0.000162939 Jy ! Component: 2500 - total flux cleaned = 0.000222245 Jy ! Component: 2550 - total flux cleaned = 0.000287017 Jy ! Component: 2600 - total flux cleaned = 0.0003566 Jy ! Component: 2650 - total flux cleaned = 0.000283387 Jy ! Component: 2700 - total flux cleaned = 0.00043978 Jy ! Component: 2750 - total flux cleaned = 0.000439722 Jy ! Component: 2800 - total flux cleaned = 0.00052629 Jy ! Component: 2850 - total flux cleaned = 0.000621385 Jy ! Component: 2900 - total flux cleaned = 0.000624987 Jy ! Component: 2950 - total flux cleaned = 0.000733411 Jy ! Component: 3000 - total flux cleaned = 0.000735254 Jy ! Component: 3050 - total flux cleaned = 0.000856401 Jy ! Component: 3100 - total flux cleaned = 0.000987946 Jy ! Component: 3150 - total flux cleaned = 0.000987424 Jy ! Component: 3200 - total flux cleaned = 0.00113245 Jy ! Component: 3250 - total flux cleaned = 0.00113116 Jy ! Component: 3300 - total flux cleaned = 0.00112535 Jy ! Component: 3350 - total flux cleaned = 0.00148084 Jy ! Component: 3400 - total flux cleaned = 0.00147801 Jy ! Component: 3450 - total flux cleaned = 0.00147215 Jy ! Component: 3500 - total flux cleaned = 0.00168378 Jy ! Component: 3550 - total flux cleaned = 0.00191019 Jy ! Component: 3600 - total flux cleaned = 0.0019205 Jy ! Component: 3650 - total flux cleaned = 0.00191907 Jy ! Component: 3700 - total flux cleaned = 0.00219624 Jy ! Component: 3750 - total flux cleaned = 0.0021924 Jy ! Component: 3800 - total flux cleaned = 0.00217894 Jy ! Component: 3850 - total flux cleaned = 0.00283893 Jy ! Component: 3900 - total flux cleaned = 0.00283371 Jy ! Component: 3950 - total flux cleaned = 0.00282364 Jy ! Component: 4000 - total flux cleaned = 0.0036268 Jy ! Component: 4050 - total flux cleaned = 0.00362111 Jy ! Total flux subtracted in 4096 components = 0.00363015 Jy ! Clean residual min=-0.025305 max=0.026787 Jy/beam ! Clean residual mean=0.000035 rms=0.007886 Jy/beam ! Combined flux in latest and established models = 0.0170766 Jy keep ! Adding 47 model components to the UV plane model. ! The established model now contains 220 components and 0.0170766 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0221+6159_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.693 x 9.577 at -34.09 degrees (North through East) ! Clean map min=-0.036997 max=0.063863 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0221+6159_X_map.fits wmodel /vlbi/sb072/temp_maps//J0221+6159_X_map.mod ! Writing 220 model components to file: /vlbi/sb072/temp_maps//J0221+6159_X_map.mod wobs /vlbi/sb072/temp_maps//J0221+6159_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0221+6159_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0221+6159_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0221+6159_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0638632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00871217 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -40.9258 40.9258 81.8516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0261 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7.33 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0221+6159_X_dfm.log closed on Sat Jan 12 21:47:22 2019