! Started logfile: .//J1945+0936_C_20180530_dfm.log on Sun Jul 8 13:46:15 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 .//J1945+0936_C_20180530_uva.fits ! Reading UV FITS file: .//J1945+0936_C_20180530_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1945+0936 ! ! 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 94 lines of history. ! ! Reading 33120 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 J1945+0936_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. ! ! 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=0.997183Jy sigma=27.176995 ! Fit after self-cal, rms=0.972219Jy sigma=26.513858 ! 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=1.271 mas, bmaj=3.393 mas, bpa=1.653 degrees ! Estimated noise=0.360366 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 = 0.0207508 Jy ! Component: 100 - total flux cleaned = 0.0265013 Jy ! Total flux subtracted in 100 components = 0.0265013 Jy ! Clean residual min=-0.002356 max=0.003012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0265013 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0265013 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=0.032842Jy sigma=0.806848 ! Fit after self-cal, rms=0.032173Jy sigma=0.791145 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220852 Jy ! Component: 100 - total flux cleaned = 0.00228701 Jy ! Total flux subtracted in 100 components = 0.00228701 Jy ! Clean residual min=-0.001555 max=0.002566 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0287883 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0287883 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=0.031777Jy sigma=0.780147 ! Fit after self-cal, rms=0.031772Jy sigma=0.779871 ! Inverting map ! Added new window around map position (-1.8, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251503 Jy ! Component: 100 - total flux cleaned = 0.0033029 Jy ! Total flux subtracted in 100 components = 0.0033029 Jy ! Clean residual min=-0.001381 max=0.001870 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0320912 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0320912 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=0.031509Jy sigma=0.772448 ! Fit after self-cal, rms=0.031477Jy sigma=0.771738 ! 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=1.581 mas, bmaj=3.878 mas, bpa=1.78 degrees ! Estimated noise=0.146479 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 = 0.00184317 Jy ! Component: 100 - total flux cleaned = 0.00269046 Jy ! Component: 150 - total flux cleaned = 0.00293549 Jy ! Component: 200 - total flux cleaned = 0.00311489 Jy ! Total flux subtracted in 200 components = 0.00311489 Jy ! Clean residual min=-0.001064 max=0.001245 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0352061 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0352061 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=0.031354Jy sigma=0.768701 ! Fit after self-cal, rms=0.031337Jy sigma=0.768311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 3.878 at 1.78 degrees (North through East) ! Clean map min=-0.00094676 max=0.028341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.88 HN 0.99 KP 0.96 ! LA 1.03 MK 0.83 NL 0.93 OV 1.04 ! PT 0.99 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.05 KP 1.01 ! LA 1.02 MK 0.82 NL 1.10 OV 1.08 ! PT 0.87 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.98 KP 0.97 ! LA 1.04 MK 0.98 NL 0.96 OV 1.04 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.98 KP 0.98 ! LA 1.09 MK 0.96 NL 1.03 OV 1.04 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.12 KP 0.99 ! LA 1.03 MK 0.94 NL 1.05 OV 1.02 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.03 KP 1.00 ! LA 1.00 MK 1.01 NL 1.10 OV 1.05 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.09 KP 0.98 ! LA 1.06 MK 0.99 NL 1.08 OV 1.05 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.12 KP 0.99 ! LA 1.02 MK 0.97 NL 1.10 OV 1.04 ! PT 0.96 SC 0.94 ! ! ! Fit before self-cal, rms=0.031337Jy sigma=0.768311 ! Fit after self-cal, rms=0.029785Jy sigma=0.764228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.865 mas, bpa=2.117 degrees ! Estimated noise=0.144411 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 = 0.000493567 Jy ! Component: 100 - total flux cleaned = 0.000575776 Jy ! Component: 150 - total flux cleaned = 0.000630066 Jy ! Component: 200 - total flux cleaned = 0.000630286 Jy ! Total flux subtracted in 200 components = 0.000630286 Jy ! Clean residual min=-0.000711 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0358364 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0358364 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=0.029768Jy sigma=0.763744 ! Fit after self-cal, rms=0.029791Jy sigma=0.763499 ! 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=0.029791Jy sigma=0.763499 ! Fit after self-cal, rms=0.029696Jy sigma=0.763410 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=3.851 mas, bpa=2.066 degrees ! Estimated noise=0.144027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313381 Jy ! Component: 100 - total flux cleaned = 0.000377298 Jy ! Component: 150 - total flux cleaned = 0.000408595 Jy ! Component: 200 - total flux cleaned = 0.000415675 Jy ! Total flux subtracted in 200 components = 0.000415675 Jy ! Clean residual min=-0.000711 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0362521 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0362521 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=0.029690Jy sigma=0.763224 ! Fit after self-cal, rms=0.029692Jy sigma=0.763194 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 (-9.3, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989762 Jy ! Component: 100 - total flux cleaned = 0.00154884 Jy ! Component: 150 - total flux cleaned = 0.00192181 Jy ! Component: 200 - total flux cleaned = 0.00220311 Jy ! Total flux subtracted in 200 components = 0.00220311 Jy ! Clean residual min=-0.000702 max=0.000754 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0384552 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.0384552 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=0.029656Jy sigma=0.762201 ! Fit after self-cal, rms=0.029652Jy sigma=0.762122 ! Inverting map ! Added new window around map position (-7.5, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758023 Jy ! Component: 100 - total flux cleaned = 0.00120371 Jy ! Component: 150 - total flux cleaned = 0.0015166 Jy ! Component: 200 - total flux cleaned = 0.00164091 Jy ! Total flux subtracted in 200 components = 0.00164091 Jy ! Clean residual min=-0.000583 max=0.000605 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0400961 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.0400961 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=0.029629Jy sigma=0.761545 ! Fit after self-cal, rms=0.029627Jy sigma=0.761487 ! Inverting map ! Added new window around map position (-54, 38.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543511 Jy ! Component: 100 - total flux cleaned = 0.000733666 Jy ! Component: 150 - total flux cleaned = 0.000868846 Jy ! Component: 200 - total flux cleaned = 0.000994435 Jy ! Total flux subtracted in 200 components = 0.000994435 Jy ! Clean residual min=-0.000544 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0410905 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0410905 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=0.029614Jy sigma=0.761142 ! Fit after self-cal, rms=0.029612Jy sigma=0.761105 ! 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=0.029612Jy sigma=0.761105 ! Fit after self-cal, rms=0.029507Jy sigma=0.761047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=3.853 mas, bpa=1.937 degrees ! Estimated noise=0.143739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261582 Jy ! Component: 100 - total flux cleaned = 0.000386965 Jy ! Component: 150 - total flux cleaned = 0.0004736 Jy ! Component: 200 - total flux cleaned = 0.000516409 Jy ! Total flux subtracted in 200 components = 0.000516409 Jy ! Clean residual min=-0.000526 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.041607 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.041607 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=0.029502Jy sigma=0.760923 ! Fit after self-cal, rms=0.029501Jy sigma=0.760912 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 = 0.000144882 Jy ! Component: 100 - total flux cleaned = 0.000177691 Jy ! Component: 150 - total flux cleaned = 0.00022112 Jy ! Component: 200 - total flux cleaned = 0.00025645 Jy ! Total flux subtracted in 200 components = 0.00025645 Jy ! Clean residual min=-0.000525 max=0.000508 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0418634 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 140 components and 0.0418634 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=0.029498Jy sigma=0.760849 ! Fit after self-cal, rms=0.029498Jy sigma=0.760845 ! 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=0.029498Jy sigma=0.760845 ! Fit after self-cal, rms=0.029517Jy sigma=0.760833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.54 mas, bmaj=5.564 mas, bpa=-1.955 degrees ! Estimated noise=0.192404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320487 Jy ! Component: 100 - total flux cleaned = 0.000521801 Jy ! Component: 150 - total flux cleaned = 0.000638656 Jy ! Component: 200 - total flux cleaned = 0.000739508 Jy ! Total flux subtracted in 200 components = 0.000739508 Jy ! Clean residual min=-0.000617 max=0.000518 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0426029 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 0.0426029 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=0.029516Jy sigma=0.760827 ! Fit after self-cal, rms=0.029514Jy sigma=0.760819 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 = 0.000163443 Jy ! Component: 100 - total flux cleaned = 0.000247073 Jy ! Component: 150 - total flux cleaned = 0.000293741 Jy ! Component: 200 - total flux cleaned = 0.000327921 Jy ! Total flux subtracted in 200 components = 0.000327921 Jy ! Clean residual min=-0.000612 max=0.000494 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0429309 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 0.0429308 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=0.029514Jy sigma=0.760828 ! Fit after self-cal, rms=0.029514Jy sigma=0.760823 ! 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=1.54 mas, bmaj=3.854 mas, bpa=1.89 degrees ! Estimated noise=0.143902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 3.854 at 1.89 degrees (North through East) ! Clean map min=-0.00049675 max=0.027788 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=3.395 mas, bpa=1.749 degrees ! Estimated noise=0.349937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020613 Jy ! Component: 100 - total flux cleaned = 0.0275528 Jy ! Component: 150 - total flux cleaned = 0.0310179 Jy ! Component: 200 - total flux cleaned = 0.0328421 Jy ! Total flux subtracted in 200 components = 0.0328421 Jy ! Clean residual min=-0.001562 max=0.001454 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0328421 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0328421 Jy ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.854 mas, bpa=1.89 degrees ! Estimated noise=0.143902 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 = 0.00229886 Jy ! Component: 100 - total flux cleaned = 0.00380554 Jy ! Component: 150 - total flux cleaned = 0.00471133 Jy ! Component: 200 - total flux cleaned = 0.00546108 Jy ! Total flux subtracted in 200 components = 0.00546108 Jy ! Clean residual min=-0.000733 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0383032 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0383032 Jy ! Inverting map ! Added new window around map position (-3.6, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732075 Jy ! Component: 100 - total flux cleaned = 0.00126805 Jy ! Component: 150 - total flux cleaned = 0.00172558 Jy ! Component: 200 - total flux cleaned = 0.00208065 Jy ! Total flux subtracted in 200 components = 0.00208065 Jy ! Clean residual min=-0.000620 max=0.000634 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0403838 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.0403838 Jy ! Inverting map ! Added new window around map position (17.7, -51.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589596 Jy ! Component: 100 - total flux cleaned = 0.000939969 Jy ! Component: 150 - total flux cleaned = 0.00122193 Jy ! Component: 200 - total flux cleaned = 0.00146378 Jy ! Total flux subtracted in 200 components = 0.00146378 Jy ! Clean residual min=-0.000537 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0418476 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 80 components and 0.0418476 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=3.54 mas, bmaj=5.564 mas, bpa=-1.955 degrees ! Estimated noise=0.192404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527806 Jy ! Component: 100 - total flux cleaned = 0.000858869 Jy ! Component: 150 - total flux cleaned = 0.00102291 Jy ! Component: 200 - total flux cleaned = 0.00112669 Jy ! Total flux subtracted in 200 components = 0.00112669 Jy ! Clean residual min=-0.000631 max=0.000483 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0429743 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 = 5.08747e-05 Jy ! Component: 100 - total flux cleaned = 8.18061e-05 Jy ! Component: 150 - total flux cleaned = 0.000117867 Jy ! Component: 200 - total flux cleaned = 0.000158231 Jy ! Total flux subtracted in 200 components = 0.000158231 Jy ! Clean residual min=-0.000609 max=0.000474 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0431325 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 0.0431325 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.854 mas, bpa=1.89 degrees ! Estimated noise=0.143902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101524 Jy ! Component: 100 - total flux cleaned = -0.000136762 Jy ! Component: 150 - total flux cleaned = -0.000167766 Jy ! Component: 200 - total flux cleaned = -0.000195916 Jy ! Total flux subtracted in 200 components = -0.000195916 Jy ! Clean residual min=-0.000489 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0429366 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.0429366 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=0.029512Jy sigma=0.760771 ! Fit after self-cal, rms=0.029504Jy sigma=0.760649 wmodel J1945+0936_C_map.mod ! Writing 122 model components to file: J1945+0936_C_map.mod wobs J1945+0936_C_uvs.fits ! Writing UV FITS file: J1945+0936_C_uvs.fits wwins J1945+0936_C_map.win ! wwins: Wrote 7 windows to J1945+0936_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 = -0.000195732 Jy ! Component: 100 - total flux cleaned = -0.000329699 Jy ! Component: 150 - total flux cleaned = -0.000389091 Jy ! Component: 200 - total flux cleaned = -0.000431518 Jy ! Component: 250 - total flux cleaned = -0.000431501 Jy ! Component: 300 - total flux cleaned = -0.000444558 Jy ! Component: 350 - total flux cleaned = -0.000450775 Jy ! Component: 400 - total flux cleaned = -0.000432286 Jy ! Component: 450 - total flux cleaned = -0.000432256 Jy ! Component: 500 - total flux cleaned = -0.000420558 Jy ! Component: 550 - total flux cleaned = -0.000426362 Jy ! Component: 600 - total flux cleaned = -0.000443104 Jy ! Component: 650 - total flux cleaned = -0.000453896 Jy ! Component: 700 - total flux cleaned = -0.00044314 Jy ! Component: 750 - total flux cleaned = -0.000448434 Jy ! Component: 800 - total flux cleaned = -0.000448427 Jy ! Component: 850 - total flux cleaned = -0.000438252 Jy ! Component: 900 - total flux cleaned = -0.000448213 Jy ! Component: 950 - total flux cleaned = -0.00045309 Jy ! Component: 1000 - total flux cleaned = -0.000458078 Jy ! Component: 1050 - total flux cleaned = -0.000482043 Jy ! Component: 1100 - total flux cleaned = -0.000486834 Jy ! Component: 1150 - total flux cleaned = -0.000505395 Jy ! Component: 1200 - total flux cleaned = -0.00048692 Jy ! Component: 1250 - total flux cleaned = -0.000505028 Jy ! Component: 1300 - total flux cleaned = -0.000486934 Jy ! Component: 1350 - total flux cleaned = -0.000482493 Jy ! Component: 1400 - total flux cleaned = -0.000478018 Jy ! Component: 1450 - total flux cleaned = -0.000464898 Jy ! Component: 1500 - total flux cleaned = -0.000460576 Jy ! Component: 1550 - total flux cleaned = -0.000447751 Jy ! Component: 1600 - total flux cleaned = -0.000439254 Jy ! Component: 1650 - total flux cleaned = -0.000414318 Jy ! Component: 1700 - total flux cleaned = -0.000402002 Jy ! Component: 1750 - total flux cleaned = -0.000393779 Jy ! Component: 1800 - total flux cleaned = -0.000377559 Jy ! Component: 1850 - total flux cleaned = -0.000357519 Jy ! Component: 1900 - total flux cleaned = -0.000357548 Jy ! Component: 1950 - total flux cleaned = -0.000345723 Jy ! Component: 2000 - total flux cleaned = -0.000326224 Jy ! Component: 2050 - total flux cleaned = -0.000322377 Jy ! Component: 2100 - total flux cleaned = -0.000322386 Jy ! Component: 2150 - total flux cleaned = -0.000311058 Jy ! Component: 2200 - total flux cleaned = -0.000307304 Jy ! Component: 2250 - total flux cleaned = -0.000303584 Jy ! Component: 2300 - total flux cleaned = -0.000303621 Jy ! Component: 2350 - total flux cleaned = -0.000303604 Jy ! Component: 2400 - total flux cleaned = -0.000289056 Jy ! Component: 2450 - total flux cleaned = -0.000285446 Jy ! Component: 2500 - total flux cleaned = -0.000281891 Jy ! Component: 2550 - total flux cleaned = -0.000288983 Jy ! Component: 2600 - total flux cleaned = -0.000292471 Jy ! Component: 2650 - total flux cleaned = -0.000285474 Jy ! Component: 2700 - total flux cleaned = -0.00028895 Jy ! Component: 2750 - total flux cleaned = -0.000285498 Jy ! Component: 2800 - total flux cleaned = -0.000292323 Jy ! Component: 2850 - total flux cleaned = -0.000292308 Jy ! Component: 2900 - total flux cleaned = -0.000295654 Jy ! Component: 2950 - total flux cleaned = -0.000295677 Jy ! Component: 3000 - total flux cleaned = -0.000292366 Jy ! Component: 3050 - total flux cleaned = -0.000302273 Jy ! Component: 3100 - total flux cleaned = -0.000302272 Jy ! Component: 3150 - total flux cleaned = -0.000302262 Jy ! Component: 3200 - total flux cleaned = -0.000299023 Jy ! Component: 3250 - total flux cleaned = -0.000299034 Jy ! Component: 3300 - total flux cleaned = -0.00031179 Jy ! Component: 3350 - total flux cleaned = -0.000302296 Jy ! Component: 3400 - total flux cleaned = -0.000321162 Jy ! Component: 3450 - total flux cleaned = -0.000314923 Jy ! Component: 3500 - total flux cleaned = -0.00031805 Jy ! Component: 3550 - total flux cleaned = -0.000333502 Jy ! Component: 3600 - total flux cleaned = -0.000333515 Jy ! Component: 3650 - total flux cleaned = -0.000351866 Jy ! Component: 3700 - total flux cleaned = -0.000363955 Jy ! Component: 3750 - total flux cleaned = -0.000376013 Jy ! Component: 3800 - total flux cleaned = -0.000379014 Jy ! Component: 3850 - total flux cleaned = -0.000396923 Jy ! Component: 3900 - total flux cleaned = -0.000402861 Jy ! Component: 3950 - total flux cleaned = -0.0004117 Jy ! Component: 4000 - total flux cleaned = -0.00042342 Jy ! Component: 4050 - total flux cleaned = -0.000432168 Jy ! Total flux subtracted in 4096 components = -0.000440895 Jy ! Clean residual min=-0.000163 max=0.000158 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0424957 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 417 components and 0.0424957 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1945+0936_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.54 x 3.854 at 1.89 degrees (North through East) ! Clean map min=-0.00033052 max=0.027245 Jy/beam ! Writing clean map to FITS file: .//J1945+0936_C_20180530_map.fits wmodel .//J1945+0936_C_20180530_map.mod ! Writing 417 model components to file: .//J1945+0936_C_20180530_map.mod wobs .//J1945+0936_C_20180530_uvs.fits ! Writing UV FITS file: .//J1945+0936_C_20180530_uvs.fits wwins .//J1945+0936_C_20180530_map.win ! wwins: Wrote 8 windows to .//J1945+0936_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0272446 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.03e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.553872 0.553872 1.10774 2.21549 4.43097 8.86195 17.7239 35.4478 70.8956 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 541.641 quit ! Quitting program ! Log file .//J1945+0936_C_20180530_dfm.log closed on Sun Jul 8 13:46:21 2018