! Started logfile: /scr/pima/bs262a7_uvs/J0303+4716_C_dfm.log on Thu Jun 14 00:34:27 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 /scr/pima/bs262a7_uvs/J0303+4716_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0303+4716_C_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975649 visibilities/baseline/integration-bin. ! Found source: J0303+4716 ! ! 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 76 lines of history. ! ! Reading 4808 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 J0303+4716_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.082618Jy sigma=53.270417 ! Fit after self-cal, rms=0.817509Jy sigma=20.952924 ! 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=1.327 mas, bmaj=4.58 mas, bpa=45.9 degrees ! Estimated noise=0.643626 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 = 1.29073 Jy ! Component: 100 - total flux cleaned = 1.5943 Jy ! Total flux subtracted in 100 components = 1.5943 Jy ! Clean residual min=-0.085593 max=0.122493 Jy/beam ! Clean residual mean=-0.000297 rms=0.014278 Jy/beam ! Combined flux in latest and established models = 1.5943 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.5943 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=0.327947Jy sigma=8.384368 ! Fit after self-cal, rms=0.327637Jy sigma=8.371793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140444 Jy ! Component: 100 - total flux cleaned = 0.218505 Jy ! Total flux subtracted in 100 components = 0.218505 Jy ! Clean residual min=-0.053209 max=0.051980 Jy/beam ! Clean residual mean=-0.000185 rms=0.008163 Jy/beam ! Combined flux in latest and established models = 1.8128 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 1.8128 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=0.207525Jy sigma=5.257150 ! Fit after self-cal, rms=0.205900Jy sigma=5.227017 ! 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=1.671 mas, bmaj=4.452 mas, bpa=45.7 degrees ! Estimated noise=0.414297 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 = 0.103374 Jy ! Component: 100 - total flux cleaned = 0.166115 Jy ! Component: 150 - total flux cleaned = 0.212613 Jy ! Component: 200 - total flux cleaned = 0.251152 Jy ! Total flux subtracted in 200 components = 0.251152 Jy ! Clean residual min=-0.043017 max=0.048802 Jy/beam ! Clean residual mean=-0.000685 rms=0.012325 Jy/beam ! Combined flux in latest and established models = 2.06395 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 38 components and 2.06395 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=0.134887Jy sigma=3.371909 ! Fit after self-cal, rms=0.132483Jy sigma=3.315925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.671 x 4.452 at 45.7 degrees (North through East) ! Clean map min=-0.037242 max=1.7646 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.00 KP 0.96 ! MK 0.96 NL 1.07 PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.99 KP 0.96 ! MK 0.96 NL 1.07 PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 KP 0.97 ! MK 1.00 NL 1.07 PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.00 KP 0.96 ! MK 0.96 NL 1.06 PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.02 KP 0.97 ! MK 0.97 NL 1.06 PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.00 KP 0.97 ! MK 0.98 NL 1.07 PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.01 KP 0.96 ! MK 0.98 NL 1.08 PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.01 KP 0.98 ! MK 0.98 NL 1.07 PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.132483Jy sigma=3.315925 ! Fit after self-cal, rms=0.056616Jy sigma=1.274569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=4.47 mas, bpa=45.37 degrees ! Estimated noise=0.409624 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 (2.1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194325 Jy ! Component: 100 - total flux cleaned = 0.0249348 Jy ! Component: 150 - total flux cleaned = 0.0268526 Jy ! Component: 200 - total flux cleaned = 0.0271845 Jy ! Total flux subtracted in 200 components = 0.0271845 Jy ! Clean residual min=-0.007626 max=0.010106 Jy/beam ! Clean residual mean=-0.000026 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 2.09114 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 2.09114 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=0.047019Jy sigma=1.004878 ! Fit after self-cal, rms=0.046651Jy sigma=0.999537 ! Inverting map ! Added new window around map position (2.4, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346931 Jy ! Component: 100 - total flux cleaned = -5.68502e-05 Jy ! Component: 150 - total flux cleaned = 0.000977914 Jy ! Component: 200 - total flux cleaned = 0.0016491 Jy ! Total flux subtracted in 200 components = 0.0016491 Jy ! Clean residual min=-0.005221 max=0.008545 Jy/beam ! Clean residual mean=-0.000021 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 2.09279 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 2.09279 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=0.042782Jy sigma=0.902420 ! Fit after self-cal, rms=0.042559Jy sigma=0.898633 ! Inverting map ! Added new window around map position (-5.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359422 Jy ! Component: 100 - total flux cleaned = 0.00420949 Jy ! Component: 150 - total flux cleaned = 0.00509266 Jy ! Component: 200 - total flux cleaned = 0.00556381 Jy ! Total flux subtracted in 200 components = 0.00556381 Jy ! Clean residual min=-0.003594 max=0.004090 Jy/beam ! Clean residual mean=-0.000009 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 2.09835 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 2.09835 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=0.040568Jy sigma=0.845423 ! Fit after self-cal, rms=0.040540Jy sigma=0.844579 ! 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=0.040540Jy sigma=0.844579 ! Fit after self-cal, rms=0.040366Jy sigma=0.836603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=4.469 mas, bpa=45.37 degrees ! Estimated noise=0.409631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020139 Jy ! Component: 100 - total flux cleaned = 0.00240217 Jy ! Component: 150 - total flux cleaned = 0.00205278 Jy ! Component: 200 - total flux cleaned = 0.00183756 Jy ! Total flux subtracted in 200 components = 0.00183756 Jy ! Clean residual min=-0.002976 max=0.003422 Jy/beam ! Clean residual mean=-0.000003 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 2.10019 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 2.10019 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=0.039569Jy sigma=0.814554 ! Fit after self-cal, rms=0.039549Jy sigma=0.814145 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 (1.5, -33.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001773 Jy ! Component: 100 - total flux cleaned = 0.00119247 Jy ! Component: 150 - total flux cleaned = 0.000927546 Jy ! Component: 200 - total flux cleaned = 0.000688352 Jy ! Total flux subtracted in 200 components = 0.000688352 Jy ! Clean residual min=-0.002520 max=0.002695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 2.10088 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 2.10088 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=0.039093Jy sigma=0.801399 ! Fit after self-cal, rms=0.039075Jy sigma=0.801045 ! 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=0.039075Jy sigma=0.801045 ! Fit after self-cal, rms=0.039074Jy sigma=0.800035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=4.469 mas, bpa=45.37 degrees ! Estimated noise=0.409675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012012 Jy ! Component: 100 - total flux cleaned = 0.00113003 Jy ! Component: 150 - total flux cleaned = 0.00092702 Jy ! Component: 200 - total flux cleaned = 0.000737641 Jy ! Total flux subtracted in 200 components = 0.000737641 Jy ! Clean residual min=-0.002310 max=0.002348 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 2.10162 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 155 components and 2.10162 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=0.038817Jy sigma=0.793347 ! Fit after self-cal, rms=0.038810Jy sigma=0.793219 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 = 5.33349e-06 Jy ! Component: 100 - total flux cleaned = -5.43761e-05 Jy ! Component: 150 - total flux cleaned = -7.37964e-09 Jy ! Component: 200 - total flux cleaned = -1.14355e-06 Jy ! Total flux subtracted in 200 components = -1.14355e-06 Jy ! Clean residual min=-0.002242 max=0.002201 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 2.10161 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 166 components and 2.10161 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=0.038656Jy sigma=0.789194 ! Fit after self-cal, rms=0.038654Jy sigma=0.789136 ! 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=0.038654Jy sigma=0.789136 ! Fit after self-cal, rms=0.038667Jy sigma=0.788886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=4.665 mas, bpa=40.67 degrees ! Estimated noise=0.493084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000659826 Jy ! Component: 100 - total flux cleaned = -0.000828804 Jy ! Component: 150 - total flux cleaned = -0.000915967 Jy ! Component: 200 - total flux cleaned = -0.000914852 Jy ! Total flux subtracted in 200 components = -0.000914852 Jy ! Clean residual min=-0.002434 max=0.002183 Jy/beam ! Clean residual mean=-0.000005 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 2.1007 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 198 components and 2.1007 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=0.038591Jy sigma=0.787054 ! Fit after self-cal, rms=0.038584Jy sigma=0.786891 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 = -7.83976e-05 Jy ! Component: 100 - total flux cleaned = -0.000151257 Jy ! Component: 150 - total flux cleaned = -0.00015132 Jy ! Component: 200 - total flux cleaned = -9.10252e-05 Jy ! Total flux subtracted in 200 components = -9.10252e-05 Jy ! Clean residual min=-0.002220 max=0.002028 Jy/beam ! Clean residual mean=-0.000007 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 2.10061 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 222 components and 2.10061 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=0.038556Jy sigma=0.786312 ! Fit after self-cal, rms=0.038554Jy sigma=0.786245 ! 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=1.675 mas, bmaj=4.469 mas, bpa=45.37 degrees ! Estimated noise=0.409729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 4.469 at 45.37 degrees (North through East) ! Clean map min=-0.0083139 max=1.7462 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=0.038554Jy sigma=0.786245 ! Fit after self-cal, rms=0.034094Jy sigma=0.654059 ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=4.469 mas, bpa=45.38 degrees ! Estimated noise=0.409695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299645 Jy ! Component: 100 - total flux cleaned = 0.000597282 Jy ! Component: 150 - total flux cleaned = 0.000554402 Jy ! Component: 200 - total flux cleaned = 0.000594466 Jy ! Total flux subtracted in 200 components = 0.000594466 Jy ! Clean residual min=-0.001720 max=0.001648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 2.1012 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 238 components and 2.1012 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=0.033958Jy sigma=0.650459 ! Fit after self-cal, rms=0.033957Jy sigma=0.650420 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015857 Jy ! Component: 100 - total flux cleaned = 0.000233489 Jy ! Component: 150 - total flux cleaned = 0.000405153 Jy ! Component: 200 - total flux cleaned = 0.000469894 Jy ! Total flux subtracted in 200 components = 0.000469894 Jy ! Clean residual min=-0.001613 max=0.001542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 2.10167 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 248 components and 2.10167 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=0.033886Jy sigma=0.648511 ! Fit after self-cal, rms=0.033887Jy sigma=0.648491 ! 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=0.033887Jy sigma=0.648491 ! Fit after self-cal, rms=0.033889Jy sigma=0.648337 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=1.325 mas, bmaj=4.583 mas, bpa=45.62 degrees ! Estimated noise=0.642117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28765 Jy ! Component: 100 - total flux cleaned = 1.59661 Jy ! Component: 150 - total flux cleaned = 1.73848 Jy ! Component: 200 - total flux cleaned = 1.81813 Jy ! Total flux subtracted in 200 components = 1.81813 Jy ! Clean residual min=-0.031067 max=0.039939 Jy/beam ! Clean residual mean=-0.000128 rms=0.005928 Jy/beam ! Combined flux in latest and established models = 1.81813 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.81813 Jy ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=4.469 mas, bpa=45.38 degrees ! Estimated noise=0.409778 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 = 0.087262 Jy ! Component: 100 - total flux cleaned = 0.136268 Jy ! Component: 150 - total flux cleaned = 0.168906 Jy ! Component: 200 - total flux cleaned = 0.192127 Jy ! Total flux subtracted in 200 components = 0.192127 Jy ! Clean residual min=-0.009308 max=0.014596 Jy/beam ! Clean residual mean=-0.000247 rms=0.003908 Jy/beam ! Combined flux in latest and established models = 2.01026 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 2.01026 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=3.202 mas, bmaj=4.665 mas, bpa=40.68 degrees ! Estimated noise=0.493212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309347 Jy ! Component: 100 - total flux cleaned = 0.0493789 Jy ! Component: 150 - total flux cleaned = 0.0611805 Jy ! Component: 200 - total flux cleaned = 0.069203 Jy ! Total flux subtracted in 200 components = 0.069203 Jy ! Clean residual min=-0.005305 max=0.008488 Jy/beam ! Clean residual mean=-0.000133 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 2.07946 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 = 0.00459348 Jy ! Component: 100 - total flux cleaned = 0.00656346 Jy ! Component: 150 - total flux cleaned = 0.00810394 Jy ! Component: 200 - total flux cleaned = 0.00930709 Jy ! Total flux subtracted in 200 components = 0.00930709 Jy ! Clean residual min=-0.003744 max=0.004945 Jy/beam ! Clean residual mean=-0.000076 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 2.08877 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 146 components and 2.08877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=4.469 mas, bpa=45.38 degrees ! Estimated noise=0.409778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340433 Jy ! Component: 100 - total flux cleaned = -1.82076e-05 Jy ! Component: 150 - total flux cleaned = 0.000419786 Jy ! Component: 200 - total flux cleaned = 0.000939664 Jy ! Total flux subtracted in 200 components = 0.000939664 Jy ! Clean residual min=-0.003150 max=0.004001 Jy/beam ! Clean residual mean=-0.000026 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 2.08971 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 2.08971 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=0.035652Jy sigma=0.694007 ! Fit after self-cal, rms=0.035381Jy sigma=0.687628 wmodel J0303+4716_C_map.mod ! Writing 173 model components to file: J0303+4716_C_map.mod wobs J0303+4716_C_uvs.fits ! Writing UV FITS file: J0303+4716_C_uvs.fits wwins J0303+4716_C_map.win ! wwins: Wrote 5 windows to J0303+4716_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 = 0.00180087 Jy ! Component: 100 - total flux cleaned = 0.00283261 Jy ! Component: 150 - total flux cleaned = 0.00370444 Jy ! Component: 200 - total flux cleaned = 0.00426672 Jy ! Component: 250 - total flux cleaned = 0.0046588 Jy ! Component: 300 - total flux cleaned = 0.00490539 Jy ! Component: 350 - total flux cleaned = 0.00513863 Jy ! Component: 400 - total flux cleaned = 0.00521369 Jy ! Component: 450 - total flux cleaned = 0.00521423 Jy ! Component: 500 - total flux cleaned = 0.00521395 Jy ! Component: 550 - total flux cleaned = 0.00514862 Jy ! Component: 600 - total flux cleaned = 0.00514913 Jy ! Component: 650 - total flux cleaned = 0.00490199 Jy ! Component: 700 - total flux cleaned = 0.00481296 Jy ! Component: 750 - total flux cleaned = 0.00469665 Jy ! Component: 800 - total flux cleaned = 0.00452695 Jy ! Component: 850 - total flux cleaned = 0.00441615 Jy ! Component: 900 - total flux cleaned = 0.00430798 Jy ! Component: 950 - total flux cleaned = 0.00417481 Jy ! Component: 1000 - total flux cleaned = 0.0040188 Jy ! Component: 1050 - total flux cleaned = 0.00391718 Jy ! Component: 1100 - total flux cleaned = 0.00374227 Jy ! Component: 1150 - total flux cleaned = 0.00354651 Jy ! Component: 1200 - total flux cleaned = 0.00349893 Jy ! Component: 1250 - total flux cleaned = 0.00342836 Jy ! Component: 1300 - total flux cleaned = 0.00331263 Jy ! Component: 1350 - total flux cleaned = 0.00324501 Jy ! Component: 1400 - total flux cleaned = 0.00320048 Jy ! Component: 1450 - total flux cleaned = 0.00311307 Jy ! Component: 1500 - total flux cleaned = 0.00309134 Jy ! Component: 1550 - total flux cleaned = 0.00304936 Jy ! Component: 1600 - total flux cleaned = 0.00309109 Jy ! Component: 1650 - total flux cleaned = 0.00307011 Jy ! Component: 1700 - total flux cleaned = 0.00313076 Jy ! Component: 1750 - total flux cleaned = 0.00317033 Jy ! Component: 1800 - total flux cleaned = 0.00307172 Jy ! Component: 1850 - total flux cleaned = 0.00309128 Jy ! Component: 1900 - total flux cleaned = 0.00312967 Jy ! Component: 1950 - total flux cleaned = 0.00311049 Jy ! Component: 2000 - total flux cleaned = 0.00316623 Jy ! Component: 2050 - total flux cleaned = 0.00312912 Jy ! Component: 2100 - total flux cleaned = 0.00312905 Jy ! Component: 2150 - total flux cleaned = 0.00303957 Jy ! Component: 2200 - total flux cleaned = 0.00311038 Jy ! Component: 2250 - total flux cleaned = 0.00298801 Jy ! Component: 2300 - total flux cleaned = 0.00302258 Jy ! Component: 2350 - total flux cleaned = 0.00298844 Jy ! Component: 2400 - total flux cleaned = 0.00297178 Jy ! Component: 2450 - total flux cleaned = 0.00300515 Jy ! Component: 2500 - total flux cleaned = 0.00302163 Jy ! Component: 2550 - total flux cleaned = 0.00300507 Jy ! Component: 2600 - total flux cleaned = 0.00303747 Jy ! Component: 2650 - total flux cleaned = 0.00306948 Jy ! Component: 2700 - total flux cleaned = 0.00302232 Jy ! Component: 2750 - total flux cleaned = 0.00308479 Jy ! Component: 2800 - total flux cleaned = 0.0030696 Jy ! Component: 2850 - total flux cleaned = 0.00303915 Jy ! Component: 2900 - total flux cleaned = 0.00312973 Jy ! Component: 2950 - total flux cleaned = 0.00312949 Jy ! Component: 3000 - total flux cleaned = 0.0031294 Jy ! Component: 3050 - total flux cleaned = 0.00309983 Jy ! Component: 3100 - total flux cleaned = 0.00309982 Jy ! Component: 3150 - total flux cleaned = 0.00309973 Jy ! Component: 3200 - total flux cleaned = 0.00302878 Jy ! Component: 3250 - total flux cleaned = 0.00304285 Jy ! Component: 3300 - total flux cleaned = 0.00300101 Jy ! Component: 3350 - total flux cleaned = 0.00298714 Jy ! Component: 3400 - total flux cleaned = 0.00297329 Jy ! Component: 3450 - total flux cleaned = 0.0029055 Jy ! Component: 3500 - total flux cleaned = 0.0028921 Jy ! Component: 3550 - total flux cleaned = 0.00289236 Jy ! Component: 3600 - total flux cleaned = 0.00283952 Jy ! Component: 3650 - total flux cleaned = 0.0028526 Jy ! Component: 3700 - total flux cleaned = 0.00282671 Jy ! Component: 3750 - total flux cleaned = 0.00282674 Jy ! Component: 3800 - total flux cleaned = 0.00281402 Jy ! Component: 3850 - total flux cleaned = 0.00280142 Jy ! Component: 3900 - total flux cleaned = 0.00277628 Jy ! Component: 3950 - total flux cleaned = 0.00277657 Jy ! Component: 4000 - total flux cleaned = 0.00278863 Jy ! Component: 4050 - total flux cleaned = 0.00281301 Jy ! Total flux subtracted in 4096 components = 0.00282489 Jy ! Clean residual min=-0.000621 max=0.000657 Jy/beam ! Clean residual mean=-0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 2.09253 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 457 components and 2.09253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0303+4716_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 4.469 at 45.38 degrees (North through East) ! Clean map min=-0.0044702 max=1.7461 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0303+4716_C_map.fits wmodel /scr/pima/bs262a7_uvs/J0303+4716_C_map.mod ! Writing 457 model components to file: /scr/pima/bs262a7_uvs/J0303+4716_C_map.mod wobs /scr/pima/bs262a7_uvs/J0303+4716_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0303+4716_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J0303+4716_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bs262a7_uvs/J0303+4716_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.74611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.037985 0.037985 0.07597 0.15194 0.30388 0.60776 1.21552 2.43104 4.86208 9.72415 19.4483 38.8966 77.7932 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.746 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7897.86 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0303+4716_C_dfm.log closed on Thu Jun 14 00:34:31 2018