! Started logfile: .//J2202+4216_C_20180528_dfm.log on Sun Jul 8 13:53:52 2018 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 .//J2202+4216_C_20180528_uva.fits ! Reading UV FITS file: .//J2202+4216_C_20180528_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975309 visibilities/baseline/integration-bin. ! Found source: J2202+4216 ! ! 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 3 lines of history. ! ! Reading 12640 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 J2202+4216_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.912585Jy sigma=51.432962 ! Fit after self-cal, rms=0.742399Jy sigma=18.565838 ! 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=1.152 mas, bmaj=3.848 mas, bpa=-9.74 degrees ! Estimated noise=0.345033 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 = 1.15338 Jy ! Component: 100 - total flux cleaned = 1.43817 Jy ! Total flux subtracted in 100 components = 1.43817 Jy ! Clean residual min=-0.051371 max=0.120804 Jy/beam ! Clean residual mean=-0.000027 rms=0.010387 Jy/beam ! Combined flux in latest and established models = 1.43817 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.43817 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=0.476440Jy sigma=11.303494 ! Fit after self-cal, rms=0.475979Jy sigma=11.290315 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137881 Jy ! Component: 100 - total flux cleaned = 0.210348 Jy ! Total flux subtracted in 100 components = 0.210348 Jy ! Clean residual min=-0.034232 max=0.043997 Jy/beam ! Clean residual mean=-0.000018 rms=0.007589 Jy/beam ! Combined flux in latest and established models = 1.64852 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.64852 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=0.408836Jy sigma=9.551802 ! Fit after self-cal, rms=0.408135Jy sigma=9.532489 ! Inverting map ! Added new window around map position (-0.3, -5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049013 Jy ! Component: 100 - total flux cleaned = 0.0810856 Jy ! Total flux subtracted in 100 components = 0.0810856 Jy ! Clean residual min=-0.031889 max=0.037269 Jy/beam ! Clean residual mean=-0.000014 rms=0.007007 Jy/beam ! Combined flux in latest and established models = 1.7296 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 1.7296 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=0.393136Jy sigma=9.154014 ! Fit after self-cal, rms=0.392937Jy sigma=9.149480 ! 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=1.505 mas, bmaj=4.062 mas, bpa=-9.564 degrees ! Estimated noise=0.236086 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 = 0.0698381 Jy ! Component: 100 - total flux cleaned = 0.118364 Jy ! Component: 150 - total flux cleaned = 0.154323 Jy ! Component: 200 - total flux cleaned = 0.181089 Jy ! Total flux subtracted in 200 components = 0.181089 Jy ! Clean residual min=-0.035938 max=0.051982 Jy/beam ! Clean residual mean=-0.000019 rms=0.011201 Jy/beam ! Combined flux in latest and established models = 1.91069 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 1.91069 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=0.372671Jy sigma=8.751840 ! Fit after self-cal, rms=0.372000Jy sigma=8.735252 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 4.062 at -9.564 degrees (North through East) ! Clean map min=-0.03189 max=1.5601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.18 HN 0.92 KP 0.87 ! LA 0.92 MK 0.99 NL 0.91 PT 0.81 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.23 HN 0.92 KP 0.90 ! LA 0.91 MK 0.91 NL 0.95 PT 1.14 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.01 KP 0.99 ! LA 0.95 MK 0.86 NL 1.13 PT 0.50 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 0.97 KP 0.94 ! LA 1.14 MK 1.02 NL 0.89 PT 1.11 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.03 KP 0.99 ! LA 1.01 MK 1.05 NL 1.13 PT 1.05 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.23 HN 1.06 KP 1.00 ! LA 0.96 MK 1.01 NL 1.06 PT 1.03 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.01 KP 1.03 ! LA 0.91 MK 1.02 NL 1.02 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.02 KP 0.97 ! LA 0.98 MK 1.02 NL 0.98 PT 1.05 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.372000Jy sigma=8.735252 ! Fit after self-cal, rms=0.137019Jy sigma=3.315020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=4.1 mas, bpa=-9.712 degrees ! Estimated noise=0.233991 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298975 Jy ! Component: 100 - total flux cleaned = 0.0432444 Jy ! Component: 150 - total flux cleaned = 0.0512673 Jy ! Component: 200 - total flux cleaned = 0.0566545 Jy ! Total flux subtracted in 200 components = 0.0566545 Jy ! Clean residual min=-0.012844 max=0.020729 Jy/beam ! Clean residual mean=0.000016 rms=0.004021 Jy/beam ! Combined flux in latest and established models = 1.96735 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 1.96735 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=0.129950Jy sigma=3.051758 ! Fit after self-cal, rms=0.129287Jy sigma=3.033369 ! 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=0.129287Jy sigma=3.033369 ! Fit after self-cal, rms=0.137355Jy sigma=2.627212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=4.103 mas, bpa=-9.719 degrees ! Estimated noise=0.234609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127469 Jy ! Component: 100 - total flux cleaned = 0.0212131 Jy ! Component: 150 - total flux cleaned = 0.0246116 Jy ! Component: 200 - total flux cleaned = 0.0267601 Jy ! Total flux subtracted in 200 components = 0.0267601 Jy ! Clean residual min=-0.010342 max=0.017265 Jy/beam ! Clean residual mean=0.000010 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 1.99411 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 1.99411 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=0.135815Jy sigma=2.555580 ! Fit after self-cal, rms=0.135479Jy sigma=2.547768 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 (-0.3, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169145 Jy ! Component: 100 - total flux cleaned = 0.0272883 Jy ! Component: 150 - total flux cleaned = 0.0350426 Jy ! Component: 200 - total flux cleaned = 0.0412444 Jy ! Total flux subtracted in 200 components = 0.0412444 Jy ! Clean residual min=-0.009009 max=0.011181 Jy/beam ! Clean residual mean=0.000013 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 2.03535 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 2.03535 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=0.133087Jy sigma=2.437628 ! Fit after self-cal, rms=0.132949Jy sigma=2.434187 ! Inverting map ! Added new window around map position (-12.9, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115483 Jy ! Component: 100 - total flux cleaned = 0.0193543 Jy ! Component: 150 - total flux cleaned = 0.0256405 Jy ! Component: 200 - total flux cleaned = 0.0309794 Jy ! Total flux subtracted in 200 components = 0.0309794 Jy ! Clean residual min=-0.007719 max=0.008641 Jy/beam ! Clean residual mean=0.000009 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 2.06633 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 163 components and 2.06633 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=0.131626Jy sigma=2.375601 ! Fit after self-cal, rms=0.131573Jy sigma=2.374177 ! 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=0.131573Jy sigma=2.374177 ! Fit after self-cal, rms=0.172608Jy sigma=2.039666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=4.107 mas, bpa=-9.738 degrees ! Estimated noise=0.234651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519895 Jy ! Component: 100 - total flux cleaned = 0.00907869 Jy ! Component: 150 - total flux cleaned = 0.011617 Jy ! Component: 200 - total flux cleaned = 0.013725 Jy ! Total flux subtracted in 200 components = 0.013725 Jy ! Clean residual min=-0.006528 max=0.006810 Jy/beam ! Clean residual mean=-0.000001 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 2.08005 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 2.08005 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=0.172043Jy sigma=2.018935 ! Fit after self-cal, rms=0.172023Jy sigma=2.017953 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 (9.6, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719627 Jy ! Component: 100 - total flux cleaned = 0.0111169 Jy ! Component: 150 - total flux cleaned = 0.0139015 Jy ! Component: 200 - total flux cleaned = 0.0159191 Jy ! Total flux subtracted in 200 components = 0.0159191 Jy ! Clean residual min=-0.005564 max=0.005943 Jy/beam ! Clean residual mean=-0.000003 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 2.09597 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 207 components and 2.09597 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=0.171549Jy sigma=1.993691 ! Fit after self-cal, rms=0.171520Jy sigma=1.992060 ! 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=0.171520Jy sigma=1.992060 ! Fit after self-cal, rms=0.172552Jy sigma=1.989022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=4.861 mas, bpa=-14.62 degrees ! Estimated noise=0.301698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675838 Jy ! Component: 100 - total flux cleaned = 0.0112626 Jy ! Component: 150 - total flux cleaned = 0.0147039 Jy ! Component: 200 - total flux cleaned = 0.0167507 Jy ! Total flux subtracted in 200 components = 0.0167507 Jy ! Clean residual min=-0.006611 max=0.007525 Jy/beam ! Clean residual mean=-0.000005 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 2.11272 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 249 components and 2.11273 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=0.172290Jy sigma=1.981337 ! Fit after self-cal, rms=0.172265Jy sigma=1.979922 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 (25.8, -29.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692763 Jy ! Component: 100 - total flux cleaned = 0.00936341 Jy ! Component: 150 - total flux cleaned = 0.010509 Jy ! Component: 200 - total flux cleaned = 0.0111628 Jy ! Total flux subtracted in 200 components = 0.0111628 Jy ! Clean residual min=-0.005541 max=0.004404 Jy/beam ! Clean residual mean=-0.000001 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 2.12389 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 288 components and 2.12389 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=0.171982Jy sigma=1.970439 ! Fit after self-cal, rms=0.171971Jy sigma=1.969931 ! 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=1.505 mas, bmaj=4.107 mas, bpa=-9.753 degrees ! Estimated noise=0.234806 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 4.107 at -9.753 degrees (North through East) ! Clean map min=-0.0084827 max=1.5487 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 ! Performing amp+phase self-cal ! ! 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=0.171971Jy sigma=1.969931 ! Fit after self-cal, rms=0.035109Jy sigma=0.817550 ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=4.105 mas, bpa=-9.744 degrees ! Estimated noise=0.234734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247666 Jy ! Component: 100 - total flux cleaned = 0.00293882 Jy ! Component: 150 - total flux cleaned = 0.00357042 Jy ! Component: 200 - total flux cleaned = 0.00386532 Jy ! Total flux subtracted in 200 components = 0.00386532 Jy ! Clean residual min=-0.004149 max=0.003214 Jy/beam ! Clean residual mean=0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 2.12775 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 307 components and 2.12775 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=0.034435Jy sigma=0.797987 ! Fit after self-cal, rms=0.034417Jy sigma=0.797226 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813559 Jy ! Component: 100 - total flux cleaned = 0.000899357 Jy ! Component: 150 - total flux cleaned = 0.000899153 Jy ! Component: 200 - total flux cleaned = 0.00105718 Jy ! Total flux subtracted in 200 components = 0.00105718 Jy ! Clean residual min=-0.003969 max=0.003058 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 2.12881 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 324 components and 2.12881 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=0.034031Jy sigma=0.786264 ! Fit after self-cal, rms=0.034025Jy sigma=0.785949 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.034025Jy sigma=0.785949 ! Fit after self-cal, rms=0.033980Jy sigma=0.784847 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=1.148 mas, bmaj=3.885 mas, bpa=-9.795 degrees ! Estimated noise=0.349677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16898 Jy ! Component: 100 - total flux cleaned = 1.46169 Jy ! Component: 150 - total flux cleaned = 1.59608 Jy ! Component: 200 - total flux cleaned = 1.66852 Jy ! Total flux subtracted in 200 components = 1.66852 Jy ! Clean residual min=-0.024762 max=0.037161 Jy/beam ! Clean residual mean=-0.000021 rms=0.004166 Jy/beam ! Combined flux in latest and established models = 1.66852 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.66852 Jy ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=4.105 mas, bpa=-9.745 degrees ! Estimated noise=0.234772 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 = 0.0885196 Jy ! Component: 100 - total flux cleaned = 0.148244 Jy ! Component: 150 - total flux cleaned = 0.192232 Jy ! Component: 200 - total flux cleaned = 0.225517 Jy ! Total flux subtracted in 200 components = 0.225517 Jy ! Clean residual min=-0.014739 max=0.019249 Jy/beam ! Clean residual mean=-0.000030 rms=0.005546 Jy/beam ! Combined flux in latest and established models = 1.89403 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 59 components and 1.89403 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=3.477 mas, bmaj=4.857 mas, bpa=-14.61 degrees ! Estimated noise=0.301889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049294 Jy ! Component: 100 - total flux cleaned = 0.083833 Jy ! Component: 150 - total flux cleaned = 0.110509 Jy ! Component: 200 - total flux cleaned = 0.131788 Jy ! Total flux subtracted in 200 components = 0.131788 Jy ! Clean residual min=-0.013051 max=0.015939 Jy/beam ! Clean residual mean=-0.000019 rms=0.005542 Jy/beam ! Combined flux in latest and established models = 2.02582 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 = 0.0173109 Jy ! Component: 100 - total flux cleaned = 0.0315347 Jy ! Component: 150 - total flux cleaned = 0.0433151 Jy ! Component: 200 - total flux cleaned = 0.0531585 Jy ! Total flux subtracted in 200 components = 0.0531585 Jy ! Clean residual min=-0.007651 max=0.008260 Jy/beam ! Clean residual mean=-0.000010 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 2.07898 Jy ! Adding 207 model components to the UV plane model. ! The established model now contains 251 components and 2.07898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=4.105 mas, bpa=-9.745 degrees ! Estimated noise=0.234772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623372 Jy ! Component: 100 - total flux cleaned = 0.010798 Jy ! Component: 150 - total flux cleaned = 0.0152891 Jy ! Component: 200 - total flux cleaned = 0.0191456 Jy ! Total flux subtracted in 200 components = 0.0191456 Jy ! Clean residual min=-0.005439 max=0.005367 Jy/beam ! Clean residual mean=-0.000001 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 2.09813 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 287 components and 2.09813 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=0.037136Jy sigma=0.888824 ! Fit after self-cal, rms=0.036451Jy sigma=0.865778 wmodel J2202+4216_C_map.mod ! Writing 287 model components to file: J2202+4216_C_map.mod wobs J2202+4216_C_uvs.fits ! Writing UV FITS file: J2202+4216_C_uvs.fits wwins J2202+4216_C_map.win ! wwins: Wrote 7 windows to J2202+4216_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 = 0.000486147 Jy ! Component: 100 - total flux cleaned = 0.0013495 Jy ! Component: 150 - total flux cleaned = 0.00191267 Jy ! Component: 200 - total flux cleaned = 0.00237012 Jy ! Component: 250 - total flux cleaned = 0.00273206 Jy ! Component: 300 - total flux cleaned = 0.00314408 Jy ! Component: 350 - total flux cleaned = 0.00353709 Jy ! Component: 400 - total flux cleaned = 0.0037892 Jy ! Component: 450 - total flux cleaned = 0.00403235 Jy ! Component: 500 - total flux cleaned = 0.00426665 Jy ! Component: 550 - total flux cleaned = 0.00449351 Jy ! Component: 600 - total flux cleaned = 0.00465885 Jy ! Component: 650 - total flux cleaned = 0.00481798 Jy ! Component: 700 - total flux cleaned = 0.00497282 Jy ! Component: 750 - total flux cleaned = 0.00527341 Jy ! Component: 800 - total flux cleaned = 0.00561605 Jy ! Component: 850 - total flux cleaned = 0.0058072 Jy ! Component: 900 - total flux cleaned = 0.00618202 Jy ! Component: 950 - total flux cleaned = 0.00640974 Jy ! Component: 1000 - total flux cleaned = 0.00663296 Jy ! Component: 1050 - total flux cleaned = 0.00685112 Jy ! Component: 1100 - total flux cleaned = 0.00710849 Jy ! Component: 1150 - total flux cleaned = 0.00727567 Jy ! Component: 1200 - total flux cleaned = 0.00752075 Jy ! Component: 1250 - total flux cleaned = 0.00756006 Jy ! Component: 1300 - total flux cleaned = 0.00767844 Jy ! Component: 1350 - total flux cleaned = 0.0077943 Jy ! Component: 1400 - total flux cleaned = 0.00790833 Jy ! Component: 1450 - total flux cleaned = 0.00816793 Jy ! Component: 1500 - total flux cleaned = 0.00820391 Jy ! Component: 1550 - total flux cleaned = 0.0084193 Jy ! Component: 1600 - total flux cleaned = 0.00838375 Jy ! Component: 1650 - total flux cleaned = 0.00852383 Jy ! Component: 1700 - total flux cleaned = 0.00872986 Jy ! Component: 1750 - total flux cleaned = 0.00886477 Jy ! Component: 1800 - total flux cleaned = 0.00889812 Jy ! Component: 1850 - total flux cleaned = 0.00909611 Jy ! Component: 1900 - total flux cleaned = 0.00916141 Jy ! Component: 1950 - total flux cleaned = 0.00935406 Jy ! Component: 2000 - total flux cleaned = 0.00938589 Jy ! Component: 2050 - total flux cleaned = 0.00951113 Jy ! Component: 2100 - total flux cleaned = 0.00951109 Jy ! Component: 2150 - total flux cleaned = 0.00957241 Jy ! Component: 2200 - total flux cleaned = 0.00963249 Jy ! Component: 2250 - total flux cleaned = 0.00963216 Jy ! Component: 2300 - total flux cleaned = 0.00960335 Jy ! Component: 2350 - total flux cleaned = 0.00940002 Jy ! Component: 2400 - total flux cleaned = 0.00940009 Jy ! Component: 2450 - total flux cleaned = 0.00937136 Jy ! Component: 2500 - total flux cleaned = 0.00914596 Jy ! Component: 2550 - total flux cleaned = 0.00917419 Jy ! Component: 2600 - total flux cleaned = 0.00903634 Jy ! Component: 2650 - total flux cleaned = 0.00900865 Jy ! Component: 2700 - total flux cleaned = 0.00887305 Jy ! Component: 2750 - total flux cleaned = 0.00871233 Jy ! Component: 2800 - total flux cleaned = 0.00852664 Jy ! Component: 2850 - total flux cleaned = 0.00836918 Jy ! Component: 2900 - total flux cleaned = 0.0083693 Jy ! Component: 2950 - total flux cleaned = 0.00824002 Jy ! Component: 3000 - total flux cleaned = 0.00816319 Jy ! Component: 3050 - total flux cleaned = 0.00806162 Jy ! Component: 3100 - total flux cleaned = 0.00786053 Jy ! Component: 3150 - total flux cleaned = 0.00766124 Jy ! Component: 3200 - total flux cleaned = 0.00763673 Jy ! Component: 3250 - total flux cleaned = 0.00761184 Jy ! Component: 3300 - total flux cleaned = 0.00741744 Jy ! Component: 3350 - total flux cleaned = 0.0073697 Jy ! Component: 3400 - total flux cleaned = 0.00720237 Jy ! Component: 3450 - total flux cleaned = 0.00713133 Jy ! Component: 3500 - total flux cleaned = 0.0071078 Jy ! Component: 3550 - total flux cleaned = 0.0070146 Jy ! Component: 3600 - total flux cleaned = 0.00682987 Jy ! Component: 3650 - total flux cleaned = 0.00676128 Jy ! Component: 3700 - total flux cleaned = 0.00676104 Jy ! Component: 3750 - total flux cleaned = 0.0066708 Jy ! Component: 3800 - total flux cleaned = 0.00646988 Jy ! Component: 3850 - total flux cleaned = 0.00644776 Jy ! Component: 3900 - total flux cleaned = 0.00642592 Jy ! Component: 3950 - total flux cleaned = 0.00638242 Jy ! Component: 4000 - total flux cleaned = 0.00625236 Jy ! Component: 4050 - total flux cleaned = 0.00620901 Jy ! Total flux subtracted in 4096 components = 0.00620925 Jy ! Clean residual min=-0.001066 max=0.001087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 2.10433 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 569 components and 2.10434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2202+4216_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.504 x 4.105 at -9.745 degrees (North through East) ! Clean map min=-0.0032684 max=1.5497 Jy/beam ! Writing clean map to FITS file: .//J2202+4216_C_20180528_map.fits wmodel .//J2202+4216_C_20180528_map.mod ! Writing 569 model components to file: .//J2202+4216_C_20180528_map.mod wobs .//J2202+4216_C_20180528_uvs.fits ! Writing UV FITS file: .//J2202+4216_C_20180528_uvs.fits wwins .//J2202+4216_C_20180528_map.win ! wwins: Wrote 8 windows to .//J2202+4216_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.54974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000373932 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0723862 0.0723862 0.144772 0.289545 0.57909 1.15818 2.31636 4.63272 9.26544 18.5309 37.0617 74.1235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.549 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4144.44 quit ! Quitting program ! Log file .//J2202+4216_C_20180528_dfm.log closed on Sun Jul 8 13:53:57 2018