! Started logfile: /scr/pima/bs262a7_uvs/J2230+6946_C_dfm.log on Thu Jun 14 00:35:24 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/J2230+6946_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2230+6946_C_uva.fits ! AN table 1: 39 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.639194 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 5584 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 J2230+6946_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.285204Jy sigma=30.864891 ! Fit after self-cal, rms=0.219205Jy sigma=5.251463 ! 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=1.081 mas, bmaj=4.113 mas, bpa=-55.11 degrees ! Estimated noise=0.608418 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 = 0.603042 Jy ! Component: 100 - total flux cleaned = 0.744694 Jy ! Total flux subtracted in 100 components = 0.744694 Jy ! Clean residual min=-0.034776 max=0.054333 Jy/beam ! Clean residual mean=0.000124 rms=0.005652 Jy/beam ! Combined flux in latest and established models = 0.744694 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.744694 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=0.113451Jy sigma=2.683110 ! Fit after self-cal, rms=0.113442Jy sigma=2.682559 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581066 Jy ! Component: 100 - total flux cleaned = 0.0805419 Jy ! Total flux subtracted in 100 components = 0.0805419 Jy ! Clean residual min=-0.020547 max=0.024650 Jy/beam ! Clean residual mean=0.000080 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 0.825236 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.825236 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=0.070174Jy sigma=1.667374 ! Fit after self-cal, rms=0.070156Jy sigma=1.666429 ! Inverting map ! Added new window around map position (8.1, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207494 Jy ! Component: 100 - total flux cleaned = 0.0254852 Jy ! Total flux subtracted in 100 components = 0.0254852 Jy ! Clean residual min=-0.016137 max=0.017832 Jy/beam ! Clean residual mean=0.000066 rms=0.002809 Jy/beam ! Combined flux in latest and established models = 0.850721 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.850721 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=0.060744Jy sigma=1.425794 ! Fit after self-cal, rms=0.060586Jy sigma=1.421205 ! Inverting map ! Added new window around map position (0, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138729 Jy ! Component: 100 - total flux cleaned = 0.0219574 Jy ! Total flux subtracted in 100 components = 0.0219574 Jy ! Clean residual min=-0.012231 max=0.012220 Jy/beam ! Clean residual mean=0.000054 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 0.872679 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.872678 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=0.053827Jy sigma=1.243292 ! Fit after self-cal, rms=0.053698Jy sigma=1.240266 ! 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=1.39 mas, bmaj=4.259 mas, bpa=-55.09 degrees ! Estimated noise=0.40096 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 = 0.0164966 Jy ! Component: 100 - total flux cleaned = 0.0289117 Jy ! Component: 150 - total flux cleaned = 0.0390041 Jy ! Component: 200 - total flux cleaned = 0.0473633 Jy ! Total flux subtracted in 200 components = 0.0473633 Jy ! Clean residual min=-0.010308 max=0.011578 Jy/beam ! Clean residual mean=0.000045 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 0.920042 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.920042 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=0.045846Jy sigma=1.033053 ! Fit after self-cal, rms=0.045739Jy sigma=1.030296 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 4.259 at -55.09 degrees (North through East) ! Clean map min=-0.009825 max=0.78808 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.98 ! MK 0.97 NL 1.03 PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.98 ! MK 0.98 NL 1.03 PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.99 ! MK 0.97 NL 1.03 PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 0.98 ! MK 0.98 NL 1.02 PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.02 KP 0.99 ! MK 1.00 NL 1.02 PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.98 ! MK 1.01 NL 1.02 PT 0.98 SC 1.02 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.01 KP 0.97 ! MK 1.02 NL 1.03 PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 0.99 ! MK 1.01 NL 1.02 PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.045739Jy sigma=1.030296 ! Fit after self-cal, rms=0.037075Jy sigma=0.816735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=4.25 mas, bpa=-55.07 degrees ! Estimated noise=0.400253 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 (-6.3, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442484 Jy ! Component: 100 - total flux cleaned = 0.00388214 Jy ! Component: 150 - total flux cleaned = 0.0037306 Jy ! Component: 200 - total flux cleaned = 0.00372177 Jy ! Total flux subtracted in 200 components = 0.00372177 Jy ! Clean residual min=-0.005118 max=0.004249 Jy/beam ! Clean residual mean=-0.000006 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.923764 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.923764 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=0.035380Jy sigma=0.775614 ! Fit after self-cal, rms=0.035338Jy sigma=0.774923 ! 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=0.035338Jy sigma=0.774923 ! Fit after self-cal, rms=0.035088Jy sigma=0.769634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=4.25 mas, bpa=-55.07 degrees ! Estimated noise=0.399878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146535 Jy ! Component: 100 - total flux cleaned = -0.00147226 Jy ! Component: 150 - total flux cleaned = -0.0012723 Jy ! Component: 200 - total flux cleaned = -0.00108553 Jy ! Total flux subtracted in 200 components = -0.00108553 Jy ! Clean residual min=-0.004397 max=0.003964 Jy/beam ! Clean residual mean=-0.000007 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.922678 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 91 components and 0.922678 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=0.034451Jy sigma=0.754631 ! Fit after self-cal, rms=0.034433Jy sigma=0.754349 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 = -0.000297132 Jy ! Component: 100 - total flux cleaned = -0.000130045 Jy ! Component: 150 - total flux cleaned = 0.000339952 Jy ! Component: 200 - total flux cleaned = 0.000560089 Jy ! Total flux subtracted in 200 components = 0.000560089 Jy ! Clean residual min=-0.004072 max=0.003793 Jy/beam ! Clean residual mean=-0.000006 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.923238 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.923238 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=0.034074Jy sigma=0.746577 ! Fit after self-cal, rms=0.034066Jy sigma=0.746456 ! 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=0.034066Jy sigma=0.746456 ! Fit after self-cal, rms=0.033282Jy sigma=0.731142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=4.249 mas, bpa=-55.06 degrees ! Estimated noise=0.399393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130515 Jy ! Component: 100 - total flux cleaned = -0.00185017 Jy ! Component: 150 - total flux cleaned = -0.00217912 Jy ! Component: 200 - total flux cleaned = -0.00229803 Jy ! Total flux subtracted in 200 components = -0.00229803 Jy ! Clean residual min=-0.003322 max=0.003262 Jy/beam ! Clean residual mean=-0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.92094 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.92094 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=0.032964Jy sigma=0.723701 ! Fit after self-cal, rms=0.032957Jy sigma=0.723540 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 = -4.82527e-05 Jy ! Component: 100 - total flux cleaned = -0.000200894 Jy ! Component: 150 - total flux cleaned = -0.00024613 Jy ! Component: 200 - total flux cleaned = -0.000290015 Jy ! Total flux subtracted in 200 components = -0.000290015 Jy ! Clean residual min=-0.003175 max=0.003147 Jy/beam ! Clean residual mean=-0.000004 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.92065 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 0.92065 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=0.032812Jy sigma=0.720423 ! Fit after self-cal, rms=0.032807Jy sigma=0.720365 ! 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=0.032807Jy sigma=0.720365 ! Fit after self-cal, rms=0.032749Jy sigma=0.719348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=5.251 mas, bpa=-69.55 degrees ! Estimated noise=0.515279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000880128 Jy ! Component: 100 - total flux cleaned = -0.00132566 Jy ! Component: 150 - total flux cleaned = -0.00143219 Jy ! Component: 200 - total flux cleaned = -0.00152779 Jy ! Total flux subtracted in 200 components = -0.00152779 Jy ! Clean residual min=-0.003934 max=0.003812 Jy/beam ! Clean residual mean=-0.000012 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.919122 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.919122 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=0.032670Jy sigma=0.717784 ! Fit after self-cal, rms=0.032665Jy sigma=0.717666 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 = -0.000355504 Jy ! Component: 100 - total flux cleaned = -0.000567188 Jy ! Component: 150 - total flux cleaned = -0.000803159 Jy ! Component: 200 - total flux cleaned = -0.00106033 Jy ! Total flux subtracted in 200 components = -0.00106033 Jy ! Clean residual min=-0.003678 max=0.003684 Jy/beam ! Clean residual mean=-0.000010 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.918062 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 0.918062 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=0.032654Jy sigma=0.717480 ! Fit after self-cal, rms=0.032653Jy sigma=0.717419 ! 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=1.39 mas, bmaj=4.249 mas, bpa=-55.05 degrees ! Estimated noise=0.39928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 4.249 at -55.05 degrees (North through East) ! Clean map min=-0.0042955 max=0.78536 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=0.032653Jy sigma=0.717419 ! Fit after self-cal, rms=0.028978Jy sigma=0.630970 ! Inverting map and beam ! Estimated beam: bmin=1.389 mas, bmaj=4.248 mas, bpa=-55.04 degrees ! Estimated noise=0.399162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116835 Jy ! Component: 100 - total flux cleaned = -0.00168274 Jy ! Component: 150 - total flux cleaned = -0.00186627 Jy ! Component: 200 - total flux cleaned = -0.00199195 Jy ! Total flux subtracted in 200 components = -0.00199195 Jy ! Clean residual min=-0.002810 max=0.002885 Jy/beam ! Clean residual mean=-0.000005 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.91607 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.91607 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=0.028826Jy sigma=0.627091 ! Fit after self-cal, rms=0.028820Jy sigma=0.626991 ! Inverting map ! Added new window around map position (18.9, -23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250339 Jy ! Component: 100 - total flux cleaned = 0.00403752 Jy ! Component: 150 - total flux cleaned = 0.00519763 Jy ! Component: 200 - total flux cleaned = 0.00624134 Jy ! Total flux subtracted in 200 components = 0.00624134 Jy ! Clean residual min=-0.002432 max=0.002256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.922311 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 197 components and 0.922311 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=0.028545Jy sigma=0.619453 ! Fit after self-cal, rms=0.028537Jy sigma=0.619262 ! 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=0.028537Jy sigma=0.619262 ! Fit after self-cal, rms=0.028495Jy sigma=0.618464 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=1.081 mas, bmaj=4.097 mas, bpa=-55.04 degrees ! Estimated noise=0.605962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.59957 Jy ! Component: 100 - total flux cleaned = 0.741256 Jy ! Component: 150 - total flux cleaned = 0.79933 Jy ! Component: 200 - total flux cleaned = 0.829389 Jy ! Total flux subtracted in 200 components = 0.829389 Jy ! Clean residual min=-0.014611 max=0.016879 Jy/beam ! Clean residual mean=0.000037 rms=0.002177 Jy/beam ! Combined flux in latest and established models = 0.829389 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.829389 Jy ! Inverting map and beam ! Estimated beam: bmin=1.389 mas, bmaj=4.247 mas, bpa=-55.04 degrees ! Estimated noise=0.399057 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 = 0.0215397 Jy ! Component: 100 - total flux cleaned = 0.0353488 Jy ! Component: 150 - total flux cleaned = 0.0457655 Jy ! Component: 200 - total flux cleaned = 0.0530378 Jy ! Total flux subtracted in 200 components = 0.0530378 Jy ! Clean residual min=-0.005517 max=0.007227 Jy/beam ! Clean residual mean=0.000011 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.882426 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.882427 Jy ! Inverting map ! Added new window around map position (-8.1, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663351 Jy ! Component: 100 - total flux cleaned = 0.0100616 Jy ! Component: 150 - total flux cleaned = 0.0120474 Jy ! Component: 200 - total flux cleaned = 0.0131212 Jy ! Total flux subtracted in 200 components = 0.0131212 Jy ! Clean residual min=-0.004087 max=0.005239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.895548 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.895548 Jy ! Inverting map ! Added new window around map position (12.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314922 Jy ! Component: 100 - total flux cleaned = 0.00435279 Jy ! Component: 150 - total flux cleaned = 0.0051614 Jy ! Component: 200 - total flux cleaned = 0.00615437 Jy ! Total flux subtracted in 200 components = 0.00615437 Jy ! Clean residual min=-0.003847 max=0.003075 Jy/beam ! Clean residual mean=-0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.901702 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.901702 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=3.211 mas, bmaj=5.254 mas, bpa=-69.58 degrees ! Estimated noise=0.515095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273847 Jy ! Component: 100 - total flux cleaned = 0.00462487 Jy ! Component: 150 - total flux cleaned = 0.00646811 Jy ! Component: 200 - total flux cleaned = 0.00828092 Jy ! Total flux subtracted in 200 components = 0.00828092 Jy ! Clean residual min=-0.003977 max=0.003063 Jy/beam ! Clean residual mean=-0.000008 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.909983 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 = 0.0016448 Jy ! Component: 100 - total flux cleaned = 0.00322416 Jy ! Component: 150 - total flux cleaned = 0.00474647 Jy ! Component: 200 - total flux cleaned = 0.0060927 Jy ! Total flux subtracted in 200 components = 0.0060927 Jy ! Clean residual min=-0.003232 max=0.002431 Jy/beam ! Clean residual mean=-0.000008 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.916076 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 119 components and 0.916076 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.389 mas, bmaj=4.247 mas, bpa=-55.04 degrees ! Estimated noise=0.399057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120494 Jy ! Component: 100 - total flux cleaned = 0.000579177 Jy ! Component: 150 - total flux cleaned = 0.000993237 Jy ! Component: 200 - total flux cleaned = 0.00158159 Jy ! Total flux subtracted in 200 components = 0.00158159 Jy ! Clean residual min=-0.002779 max=0.002014 Jy/beam ! Clean residual mean=-0.000004 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.917658 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.917658 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=0.028791Jy sigma=0.624225 ! Fit after self-cal, rms=0.028709Jy sigma=0.621959 wmodel J2230+6946_C_map.mod ! Writing 136 model components to file: J2230+6946_C_map.mod wobs J2230+6946_C_uvs.fits ! Writing UV FITS file: J2230+6946_C_uvs.fits wwins J2230+6946_C_map.win ! wwins: Wrote 7 windows to J2230+6946_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 = -0.0011386 Jy ! Component: 100 - total flux cleaned = -0.00186375 Jy ! Component: 150 - total flux cleaned = -0.00221159 Jy ! Component: 200 - total flux cleaned = -0.00221173 Jy ! Component: 250 - total flux cleaned = -0.00212002 Jy ! Component: 300 - total flux cleaned = -0.00203349 Jy ! Component: 350 - total flux cleaned = -0.00192056 Jy ! Component: 400 - total flux cleaned = -0.0018109 Jy ! Component: 450 - total flux cleaned = -0.00173084 Jy ! Component: 500 - total flux cleaned = -0.00162789 Jy ! Component: 550 - total flux cleaned = -0.00152861 Jy ! Component: 600 - total flux cleaned = -0.00138271 Jy ! Component: 650 - total flux cleaned = -0.00128825 Jy ! Component: 700 - total flux cleaned = -0.00119553 Jy ! Component: 750 - total flux cleaned = -0.00117242 Jy ! Component: 800 - total flux cleaned = -0.00101695 Jy ! Component: 850 - total flux cleaned = -0.000930132 Jy ! Component: 900 - total flux cleaned = -0.000717539 Jy ! Component: 950 - total flux cleaned = -0.000675655 Jy ! Component: 1000 - total flux cleaned = -0.000613466 Jy ! Component: 1050 - total flux cleaned = -0.000552805 Jy ! Component: 1100 - total flux cleaned = -0.000592541 Jy ! Component: 1150 - total flux cleaned = -0.000552963 Jy ! Component: 1200 - total flux cleaned = -0.000533743 Jy ! Component: 1250 - total flux cleaned = -0.00051478 Jy ! Component: 1300 - total flux cleaned = -0.000477359 Jy ! Component: 1350 - total flux cleaned = -0.000440659 Jy ! Component: 1400 - total flux cleaned = -0.000459035 Jy ! Component: 1450 - total flux cleaned = -0.000405322 Jy ! Component: 1500 - total flux cleaned = -0.000440645 Jy ! Component: 1550 - total flux cleaned = -0.000371058 Jy ! Component: 1600 - total flux cleaned = -0.000388171 Jy ! Component: 1650 - total flux cleaned = -0.000422153 Jy ! Component: 1700 - total flux cleaned = -0.000455668 Jy ! Component: 1750 - total flux cleaned = -0.000488763 Jy ! Component: 1800 - total flux cleaned = -0.000521326 Jy ! Component: 1850 - total flux cleaned = -0.000521512 Jy ! Component: 1900 - total flux cleaned = -0.000616861 Jy ! Component: 1950 - total flux cleaned = -0.000600678 Jy ! Component: 2000 - total flux cleaned = -0.000600983 Jy ! Component: 2050 - total flux cleaned = -0.000631612 Jy ! Component: 2100 - total flux cleaned = -0.000631722 Jy ! Component: 2150 - total flux cleaned = -0.000676737 Jy ! Component: 2200 - total flux cleaned = -0.000736091 Jy ! Component: 2250 - total flux cleaned = -0.000736044 Jy ! Component: 2300 - total flux cleaned = -0.000779437 Jy ! Component: 2350 - total flux cleaned = -0.000765251 Jy ! Component: 2400 - total flux cleaned = -0.000779552 Jy ! Component: 2450 - total flux cleaned = -0.000877941 Jy ! Component: 2500 - total flux cleaned = -0.000933567 Jy ! Component: 2550 - total flux cleaned = -0.000974755 Jy ! Component: 2600 - total flux cleaned = -0.000988518 Jy ! Component: 2650 - total flux cleaned = -0.00101529 Jy ! Component: 2700 - total flux cleaned = -0.00105532 Jy ! Component: 2750 - total flux cleaned = -0.00110821 Jy ! Component: 2800 - total flux cleaned = -0.00112118 Jy ! Component: 2850 - total flux cleaned = -0.00112126 Jy ! Component: 2900 - total flux cleaned = -0.00119837 Jy ! Component: 2950 - total flux cleaned = -0.001211 Jy ! Component: 3000 - total flux cleaned = -0.00124871 Jy ! Component: 3050 - total flux cleaned = -0.00128618 Jy ! Component: 3100 - total flux cleaned = -0.00127392 Jy ! Component: 3150 - total flux cleaned = -0.001372 Jy ! Component: 3200 - total flux cleaned = -0.00137202 Jy ! Component: 3250 - total flux cleaned = -0.00142014 Jy ! Component: 3300 - total flux cleaned = -0.0014679 Jy ! Component: 3350 - total flux cleaned = -0.00151514 Jy ! Component: 3400 - total flux cleaned = -0.00155016 Jy ! Component: 3450 - total flux cleaned = -0.00160819 Jy ! Component: 3500 - total flux cleaned = -0.00160829 Jy ! Component: 3550 - total flux cleaned = -0.00168853 Jy ! Component: 3600 - total flux cleaned = -0.00173378 Jy ! Component: 3650 - total flux cleaned = -0.00174497 Jy ! Component: 3700 - total flux cleaned = -0.00187875 Jy ! Component: 3750 - total flux cleaned = -0.00192285 Jy ! Component: 3800 - total flux cleaned = -0.00195558 Jy ! Component: 3850 - total flux cleaned = -0.00199895 Jy ! Component: 3900 - total flux cleaned = -0.00202048 Jy ! Component: 3950 - total flux cleaned = -0.0020739 Jy ! Component: 4000 - total flux cleaned = -0.00216924 Jy ! Component: 4050 - total flux cleaned = -0.00216919 Jy ! Total flux subtracted in 4096 components = -0.00217965 Jy ! Clean residual min=-0.000615 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.915478 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 419 components and 0.915478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2230+6946_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.389 x 4.247 at -55.04 degrees (North through East) ! Clean map min=-0.0029587 max=0.78528 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2230+6946_C_map.fits wmodel /scr/pima/bs262a7_uvs/J2230+6946_C_map.mod ! Writing 419 model components to file: /scr/pima/bs262a7_uvs/J2230+6946_C_map.mod wobs /scr/pima/bs262a7_uvs/J2230+6946_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2230+6946_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J2230+6946_C_map.win ! wwins: Wrote 8 windows to /scr/pima/bs262a7_uvs/J2230+6946_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.785284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0705722 0.0705722 0.141144 0.282289 0.564578 1.12916 2.25831 4.51662 9.03324 18.0665 36.133 72.266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.785 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4250.96 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2230+6946_C_dfm.log closed on Thu Jun 14 00:35:28 2018