! Started logfile: .//J0822+5112_C_dfm.log on Mon Jan 20 17:44:08 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0822+5112_C_uva.fits ! Reading UV FITS file: .//J0822+5112_C_uva.fits ! AN table 1: 188 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.985816 visibilities/baseline/integration-bin. ! Found source: J0822+5112 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 22240 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0822+5112_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004636Jy sigma=20.313399 ! Fit after self-cal, rms=0.896173Jy sigma=17.934529 ! 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=2.685 mas, bmaj=4.012 mas, bpa=37.21 degrees ! Estimated noise=0.589018 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 = 0.0826912 Jy ! Component: 100 - total flux cleaned = 0.117549 Jy ! Total flux subtracted in 100 components = 0.117549 Jy ! Clean residual min=-0.018380 max=0.048399 Jy/beam ! Clean residual mean=0.000020 rms=0.005093 Jy/beam ! Combined flux in latest and established models = 0.117549 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.117549 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=0.089066Jy sigma=1.836604 ! Fit after self-cal, rms=0.088525Jy sigma=1.826875 ! Inverting map ! Added new window around map position (-21, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040346 Jy ! Component: 100 - total flux cleaned = 0.0594931 Jy ! Total flux subtracted in 100 components = 0.0594931 Jy ! Clean residual min=-0.013499 max=0.019140 Jy/beam ! Clean residual mean=0.000016 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 0.177042 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.177042 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=0.067760Jy sigma=1.397002 ! Fit after self-cal, rms=0.063626Jy sigma=1.308212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209662 Jy ! Component: 100 - total flux cleaned = 0.0337673 Jy ! Total flux subtracted in 100 components = 0.0337673 Jy ! Clean residual min=-0.009925 max=0.016116 Jy/beam ! Clean residual mean=0.000011 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 0.210809 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.210809 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=0.055446Jy sigma=1.130190 ! Fit after self-cal, rms=0.054684Jy sigma=1.113781 ! 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=3.005 mas, bmaj=4.306 mas, bpa=40.68 degrees ! Estimated noise=0.302841 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 = 0.0152261 Jy ! Component: 100 - total flux cleaned = 0.0261955 Jy ! Component: 150 - total flux cleaned = 0.0351231 Jy ! Component: 200 - total flux cleaned = 0.0425831 Jy ! Total flux subtracted in 200 components = 0.0425831 Jy ! Clean residual min=-0.008434 max=0.017949 Jy/beam ! Clean residual mean=0.000004 rms=0.002993 Jy/beam ! Combined flux in latest and established models = 0.253392 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 88 components and 0.253392 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=0.048949Jy sigma=0.978549 ! Fit after self-cal, rms=0.048580Jy sigma=0.970865 ! Inverting map ! Added new window around map position (17.7, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015446 Jy ! Component: 100 - total flux cleaned = 0.0225103 Jy ! Component: 150 - total flux cleaned = 0.0290987 Jy ! Component: 200 - total flux cleaned = 0.0351077 Jy ! Total flux subtracted in 200 components = 0.0351077 Jy ! Clean residual min=-0.007844 max=0.010222 Jy/beam ! Clean residual mean=-0.000008 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 0.2885 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 121 components and 0.2885 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=0.042484Jy sigma=0.835660 ! Fit after self-cal, rms=0.042031Jy sigma=0.826660 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.005 x 4.306 at 40.68 degrees (North through East) ! Clean map min=-0.0075094 max=0.11032 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HN 1.26 NL 1.00 ! OV 0.98 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.07 NL 1.05 ! OV 1.03 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.09 NL 1.08 ! OV 1.05 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.09 NL 1.06 ! OV 1.05 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.10 NL 1.07 ! OV 1.04 PT 0.91 ! ! ! Fit before self-cal, rms=0.042031Jy sigma=0.826660 ! Fit after self-cal, rms=0.037667Jy sigma=0.745430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.116 mas, bmaj=4.265 mas, bpa=41.91 degrees ! Estimated noise=0.294471 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 = 0.00249059 Jy ! Component: 100 - total flux cleaned = 0.00467129 Jy ! Component: 150 - total flux cleaned = 0.00645202 Jy ! Component: 200 - total flux cleaned = 0.00751347 Jy ! Total flux subtracted in 200 components = 0.00751347 Jy ! Clean residual min=-0.004544 max=0.007707 Jy/beam ! Clean residual mean=-0.000023 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.296013 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.296013 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=0.036473Jy sigma=0.717140 ! Fit after self-cal, rms=0.036425Jy sigma=0.715317 ! 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=0.036425Jy sigma=0.715317 ! Fit after self-cal, rms=0.035527Jy sigma=0.681791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.104 mas, bmaj=4.267 mas, bpa=42.12 degrees ! Estimated noise=0.295271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161498 Jy ! Component: 100 - total flux cleaned = 0.000716589 Jy ! Component: 150 - total flux cleaned = 0.000713556 Jy ! Component: 200 - total flux cleaned = 0.000849558 Jy ! Total flux subtracted in 200 components = 0.000849558 Jy ! Clean residual min=-0.003708 max=0.006674 Jy/beam ! Clean residual mean=-0.000019 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.296863 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 0.296863 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=0.035155Jy sigma=0.673318 ! Fit after self-cal, rms=0.035125Jy sigma=0.672736 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 (39.9, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632237 Jy ! Component: 100 - total flux cleaned = 0.010102 Jy ! Component: 150 - total flux cleaned = 0.0125177 Jy ! Component: 200 - total flux cleaned = 0.0133028 Jy ! Total flux subtracted in 200 components = 0.0133028 Jy ! Clean residual min=-0.003001 max=0.004604 Jy/beam ! Clean residual mean=-0.000010 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.310166 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 200 components and 0.310166 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=0.033863Jy sigma=0.639968 ! Fit after self-cal, rms=0.033732Jy sigma=0.637297 ! Inverting map ! Added new window around map position (-5.1, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273071 Jy ! Component: 100 - total flux cleaned = 0.0033464 Jy ! Component: 150 - total flux cleaned = 0.00387511 Jy ! Component: 200 - total flux cleaned = 0.00442203 Jy ! Total flux subtracted in 200 components = 0.00442203 Jy ! Clean residual min=-0.002243 max=0.003055 Jy/beam ! Clean residual mean=-0.000007 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.314588 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 228 components and 0.314588 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=0.033146Jy sigma=0.622857 ! Fit after self-cal, rms=0.033128Jy sigma=0.622517 ! Inverting map ! Added new window around map position (27.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231709 Jy ! Component: 100 - total flux cleaned = 0.00283653 Jy ! Component: 150 - total flux cleaned = 0.00316538 Jy ! Component: 200 - total flux cleaned = 0.00352966 Jy ! Total flux subtracted in 200 components = 0.00352966 Jy ! Clean residual min=-0.002181 max=0.001998 Jy/beam ! Clean residual mean=-0.000007 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.318117 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 263 components and 0.318117 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=0.032792Jy sigma=0.614704 ! Fit after self-cal, rms=0.032770Jy sigma=0.614377 ! 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=0.032770Jy sigma=0.614377 ! Fit after self-cal, rms=0.032245Jy sigma=0.606987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=4.276 mas, bpa=42.41 degrees ! Estimated noise=0.293996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.40752e-05 Jy ! Component: 100 - total flux cleaned = 9.8338e-05 Jy ! Component: 150 - total flux cleaned = 0.000238906 Jy ! Component: 200 - total flux cleaned = 0.000279526 Jy ! Total flux subtracted in 200 components = 0.000279526 Jy ! Clean residual min=-0.001471 max=0.001841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.318397 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 295 components and 0.318397 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=0.032094Jy sigma=0.603681 ! Fit after self-cal, rms=0.032088Jy sigma=0.603579 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.04055e-05 Jy ! Component: 100 - total flux cleaned = 9.83837e-08 Jy ! Component: 150 - total flux cleaned = 2.53019e-06 Jy ! Component: 200 - total flux cleaned = 0.000108292 Jy ! Total flux subtracted in 200 components = 0.000108292 Jy ! Clean residual min=-0.001534 max=0.001655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.318505 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 318 components and 0.318505 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=0.032006Jy sigma=0.601893 ! Fit after self-cal, rms=0.032001Jy sigma=0.601855 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.032001Jy sigma=0.601855 ! Fit after self-cal, rms=0.031962Jy sigma=0.601639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=4.848 mas, bpa=53.51 degrees ! Estimated noise=0.310472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828622 Jy ! Component: 100 - total flux cleaned = 0.00108153 Jy ! Component: 150 - total flux cleaned = 0.00123043 Jy ! Component: 200 - total flux cleaned = 0.00129599 Jy ! Total flux subtracted in 200 components = 0.00129599 Jy ! Clean residual min=-0.001696 max=0.001719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.319801 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 351 components and 0.319801 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=0.031905Jy sigma=0.600286 ! Fit after self-cal, rms=0.031896Jy sigma=0.600192 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 = 0.000292001 Jy ! Component: 100 - total flux cleaned = 0.00050853 Jy ! Component: 150 - total flux cleaned = 0.000594274 Jy ! Component: 200 - total flux cleaned = 0.000647419 Jy ! Total flux subtracted in 200 components = 0.000647419 Jy ! Clean residual min=-0.001717 max=0.001648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.320448 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 380 components and 0.320448 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=0.031859Jy sigma=0.599427 ! Fit after self-cal, rms=0.031853Jy sigma=0.599370 ! 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=3.098 mas, bmaj=4.278 mas, bpa=42.37 degrees ! Estimated noise=0.293892 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 4.278 at 42.37 degrees (North through East) ! Clean map min=-0.0026167 max=0.10714 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=2.772 mas, bmaj=3.969 mas, bpa=38.14 degrees ! Estimated noise=0.576074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860298 Jy ! Component: 100 - total flux cleaned = 0.134382 Jy ! Component: 150 - total flux cleaned = 0.164964 Jy ! Component: 200 - total flux cleaned = 0.185635 Jy ! Total flux subtracted in 200 components = 0.185635 Jy ! Clean residual min=-0.010058 max=0.011891 Jy/beam ! Clean residual mean=0.000004 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.185635 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.185635 Jy ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=4.278 mas, bpa=42.37 degrees ! Estimated noise=0.293892 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 = 0.0195678 Jy ! Component: 100 - total flux cleaned = 0.0341509 Jy ! Component: 150 - total flux cleaned = 0.0454028 Jy ! Component: 200 - total flux cleaned = 0.0541071 Jy ! Total flux subtracted in 200 components = 0.0541071 Jy ! Clean residual min=-0.006843 max=0.007442 Jy/beam ! Clean residual mean=0.000003 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.239742 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 71 components and 0.239742 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=4.848 mas, bpa=53.51 degrees ! Estimated noise=0.310472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115728 Jy ! Component: 100 - total flux cleaned = 0.0208098 Jy ! Component: 150 - total flux cleaned = 0.028052 Jy ! Component: 200 - total flux cleaned = 0.0340866 Jy ! Total flux subtracted in 200 components = 0.0340866 Jy ! Clean residual min=-0.005471 max=0.005756 Jy/beam ! Clean residual mean=0.000003 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.273829 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 = 0.00555424 Jy ! Component: 100 - total flux cleaned = 0.00982236 Jy ! Component: 150 - total flux cleaned = 0.0140008 Jy ! Component: 200 - total flux cleaned = 0.0175559 Jy ! Total flux subtracted in 200 components = 0.0175559 Jy ! Clean residual min=-0.004000 max=0.004110 Jy/beam ! Clean residual mean=0.000003 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.291385 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 158 components and 0.291385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=4.278 mas, bpa=42.37 degrees ! Estimated noise=0.293892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315086 Jy ! Component: 100 - total flux cleaned = 0.00589813 Jy ! Component: 150 - total flux cleaned = 0.00860342 Jy ! Component: 200 - total flux cleaned = 0.0111687 Jy ! Total flux subtracted in 200 components = 0.0111687 Jy ! Clean residual min=-0.003218 max=0.002841 Jy/beam ! Clean residual mean=0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.302553 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 189 components and 0.302553 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=0.032963Jy sigma=0.624024 ! Fit after self-cal, rms=0.032922Jy sigma=0.623223 wmodel J0822+5112_C_map.mod ! Writing 189 model components to file: J0822+5112_C_map.mod wobs J0822+5112_C_uvs.fits ! Writing UV FITS file: J0822+5112_C_uvs.fits wwins J0822+5112_C_map.win ! wwins: Wrote 6 windows to J0822+5112_C_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 = -0.000248004 Jy ! Component: 100 - total flux cleaned = 0.000172777 Jy ! Component: 150 - total flux cleaned = 0.000258622 Jy ! Component: 200 - total flux cleaned = 0.000458359 Jy ! Component: 250 - total flux cleaned = 0.000571291 Jy ! Component: 300 - total flux cleaned = 0.000571163 Jy ! Component: 350 - total flux cleaned = 0.000709084 Jy ! Component: 400 - total flux cleaned = 0.000874193 Jy ! Component: 450 - total flux cleaned = 0.00100176 Jy ! Component: 500 - total flux cleaned = 0.00112635 Jy ! Component: 550 - total flux cleaned = 0.00124642 Jy ! Component: 600 - total flux cleaned = 0.00127576 Jy ! Component: 650 - total flux cleaned = 0.00141615 Jy ! Component: 700 - total flux cleaned = 0.0015256 Jy ! Component: 750 - total flux cleaned = 0.00163246 Jy ! Component: 800 - total flux cleaned = 0.00178822 Jy ! Component: 850 - total flux cleaned = 0.00188938 Jy ! Component: 900 - total flux cleaned = 0.00196328 Jy ! Component: 950 - total flux cleaned = 0.00218196 Jy ! Component: 1000 - total flux cleaned = 0.00220535 Jy ! Component: 1050 - total flux cleaned = 0.00225193 Jy ! Component: 1100 - total flux cleaned = 0.00241079 Jy ! Component: 1150 - total flux cleaned = 0.00236625 Jy ! Component: 1200 - total flux cleaned = 0.00243158 Jy ! Component: 1250 - total flux cleaned = 0.00249573 Jy ! Component: 1300 - total flux cleaned = 0.00257919 Jy ! Component: 1350 - total flux cleaned = 0.00253776 Jy ! Component: 1400 - total flux cleaned = 0.00257792 Jy ! Component: 1450 - total flux cleaned = 0.00255837 Jy ! Component: 1500 - total flux cleaned = 0.00259663 Jy ! Component: 1550 - total flux cleaned = 0.00259662 Jy ! Component: 1600 - total flux cleaned = 0.00255945 Jy ! Component: 1650 - total flux cleaned = 0.00250512 Jy ! Component: 1700 - total flux cleaned = 0.00243411 Jy ! Component: 1750 - total flux cleaned = 0.00245188 Jy ! Component: 1800 - total flux cleaned = 0.00239992 Jy ! Component: 1850 - total flux cleaned = 0.00234907 Jy ! Component: 1900 - total flux cleaned = 0.00228238 Jy ! Component: 1950 - total flux cleaned = 0.00229858 Jy ! Component: 2000 - total flux cleaned = 0.00225039 Jy ! Component: 2050 - total flux cleaned = 0.00229789 Jy ! Component: 2100 - total flux cleaned = 0.00218807 Jy ! Component: 2150 - total flux cleaned = 0.00215707 Jy ! Component: 2200 - total flux cleaned = 0.00214169 Jy ! Component: 2250 - total flux cleaned = 0.00208189 Jy ! Component: 2300 - total flux cleaned = 0.00206722 Jy ! Component: 2350 - total flux cleaned = 0.00205273 Jy ! Component: 2400 - total flux cleaned = 0.00203854 Jy ! Component: 2450 - total flux cleaned = 0.00199653 Jy ! Component: 2500 - total flux cleaned = 0.00195521 Jy ! Component: 2550 - total flux cleaned = 0.00190075 Jy ! Component: 2600 - total flux cleaned = 0.0018876 Jy ! Component: 2650 - total flux cleaned = 0.0018743 Jy ! Component: 2700 - total flux cleaned = 0.00184839 Jy ! Component: 2750 - total flux cleaned = 0.00183553 Jy ! Component: 2800 - total flux cleaned = 0.00179724 Jy ! Component: 2850 - total flux cleaned = 0.00175972 Jy ! Component: 2900 - total flux cleaned = 0.00169777 Jy ! Component: 2950 - total flux cleaned = 0.00164908 Jy ! Component: 3000 - total flux cleaned = 0.00162509 Jy ! Component: 3050 - total flux cleaned = 0.00160141 Jy ! Component: 3100 - total flux cleaned = 0.00158953 Jy ! Component: 3150 - total flux cleaned = 0.00157807 Jy ! Component: 3200 - total flux cleaned = 0.0015324 Jy ! Component: 3250 - total flux cleaned = 0.00153259 Jy ! Component: 3300 - total flux cleaned = 0.00158826 Jy ! Component: 3350 - total flux cleaned = 0.00152201 Jy ! Component: 3400 - total flux cleaned = 0.00157654 Jy ! Component: 3450 - total flux cleaned = 0.00157653 Jy ! Component: 3500 - total flux cleaned = 0.00156599 Jy ! Component: 3550 - total flux cleaned = 0.00154513 Jy ! Component: 3600 - total flux cleaned = 0.00156595 Jy ! Component: 3650 - total flux cleaned = 0.00156597 Jy ! Component: 3700 - total flux cleaned = 0.00154552 Jy ! Component: 3750 - total flux cleaned = 0.00149566 Jy ! Component: 3800 - total flux cleaned = 0.0015255 Jy ! Component: 3850 - total flux cleaned = 0.00151552 Jy ! Component: 3900 - total flux cleaned = 0.00146723 Jy ! Component: 3950 - total flux cleaned = 0.00146726 Jy ! Component: 4000 - total flux cleaned = 0.00144825 Jy ! Component: 4050 - total flux cleaned = 0.00139206 Jy ! Total flux subtracted in 4096 components = 0.00134577 Jy ! Clean residual min=-0.000535 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.303899 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 509 components and 0.303899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0822+5112_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 4.278 at 42.37 degrees (North through East) ! Clean map min=-0.0031256 max=0.10763 Jy/beam ! Writing clean map to FITS file: .//J0822+5112_C_map.fits wmodel .//J0822+5112_C_map.mod ! Writing 509 model components to file: .//J0822+5112_C_map.mod wobs .//J0822+5112_C_uvs.fits ! Writing UV FITS file: .//J0822+5112_C_uvs.fits wwins .//J0822+5112_C_map.win ! wwins: Wrote 7 windows to .//J0822+5112_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.497518 0.497518 0.995036 1.99007 3.98014 7.96028 15.9206 31.8411 63.6823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 602.993 quit ! Quitting program ! Log file .//J0822+5112_C_dfm.log closed on Mon Jan 20 17:44:13 2020