! Started logfile: /vlbi/sb072/temp_maps//J0126+2559_C_dfm.log on Sat Jan 12 21:45:59 2019 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 /vlbi/sb072/temp_maps//J0126+2559_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0126+2559_C_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0126+2559 ! ! 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 85 lines of history. ! ! Reading 3456 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 J0126+2559_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 6 telescope corrections were flagged in sub-array 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=1.183415Jy sigma=50.626408 ! Fit after self-cal, rms=0.426422Jy sigma=17.454683 ! 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=1.503 mas, bmaj=3.063 mas, bpa=-15.06 degrees ! Estimated noise=0.530431 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 = 0.441421 Jy ! Component: 100 - total flux cleaned = 0.541344 Jy ! Total flux subtracted in 100 components = 0.541344 Jy ! Clean residual min=-0.012408 max=0.035779 Jy/beam ! Clean residual mean=-0.000080 rms=0.003178 Jy/beam ! Combined flux in latest and established models = 0.541344 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.541344 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=0.082201Jy sigma=3.451104 ! Fit after self-cal, rms=0.082185Jy sigma=3.449831 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387696 Jy ! Component: 100 - total flux cleaned = 0.0583118 Jy ! Total flux subtracted in 100 components = 0.0583118 Jy ! Clean residual min=-0.009534 max=0.017758 Jy/beam ! Clean residual mean=-0.000011 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.599656 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.599656 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=0.056547Jy sigma=2.104183 ! Fit after self-cal, rms=0.056166Jy sigma=2.093409 ! Inverting map ! Added new window around map position (0.3, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159145 Jy ! Component: 100 - total flux cleaned = 0.0245786 Jy ! Total flux subtracted in 100 components = 0.0245786 Jy ! Clean residual min=-0.008821 max=0.009374 Jy/beam ! Clean residual mean=0.000017 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.624235 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.624235 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=0.051008Jy sigma=1.805211 ! Fit after self-cal, rms=0.050544Jy sigma=1.790263 ! 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=2.121 mas, bmaj=3.89 mas, bpa=-13.1 degrees ! Estimated noise=0.332697 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 = 0.00788374 Jy ! Component: 100 - total flux cleaned = 0.0118462 Jy ! Component: 150 - total flux cleaned = 0.0137689 Jy ! Component: 200 - total flux cleaned = 0.0140943 Jy ! Total flux subtracted in 200 components = 0.0140943 Jy ! Clean residual min=-0.007915 max=0.008963 Jy/beam ! Clean residual mean=0.000098 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.638329 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.638329 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=0.049298Jy sigma=1.744013 ! Fit after self-cal, rms=0.049182Jy sigma=1.739926 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.121 x 3.89 at -13.1 degrees (North through East) ! Clean map min=-0.007544 max=0.57574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.94 KP 0.96 ! LA 1.00 NL 0.98 OV 0.99 PT 1.05 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 HN 1.00 KP 1.00 ! LA 1.09 MK 0.99 OV 0.99 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 0.97 ! LA 1.03 NL 0.94 OV 0.97 PT 1.03 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 1.00 KP 1.00 ! LA 1.10 MK 1.00 OV 1.00 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 KP 1.00 ! LA 0.98 NL 0.97 OV 1.00 PT 1.07 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 0.99 KP 0.99 ! LA 1.09 MK 0.99 OV 1.00 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.00 ! LA 1.04 NL 0.98 OV 0.98 PT 1.02 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.96 HN 0.97 KP 1.00 ! LA 1.10 MK 1.00 OV 1.00 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.96 KP 1.00 ! LA 0.98 NL 0.98 OV 0.98 PT 1.03 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.96 HN 1.00 KP 0.99 ! LA 1.10 MK 0.99 OV 1.00 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 0.99 ! LA 0.95 NL 0.98 OV 0.99 PT 1.02 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.96 HN 0.98 KP 0.99 ! LA 1.10 MK 0.99 OV 0.99 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 0.99 ! LA 1.00 NL 1.00 OV 0.98 PT 1.01 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 1.00 KP 0.99 ! LA 1.08 MK 0.99 OV 0.99 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 1.00 ! LA 0.99 NL 1.00 OV 0.97 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 1.00 KP 1.00 ! LA 1.09 MK 1.00 OV 0.99 PT 0.96 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.049182Jy sigma=1.739926 ! Fit after self-cal, rms=0.036985Jy sigma=1.088763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=3.894 mas, bpa=-13.22 degrees ! Estimated noise=0.332645 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 = -0.00043226 Jy ! Component: 100 - total flux cleaned = -0.000758869 Jy ! Component: 150 - total flux cleaned = -0.000906644 Jy ! Component: 200 - total flux cleaned = -0.00103599 Jy ! Total flux subtracted in 200 components = -0.00103599 Jy ! Clean residual min=-0.003708 max=0.003535 Jy/beam ! Clean residual mean=0.000053 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.637293 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.637293 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=0.036860Jy sigma=1.083838 ! Fit after self-cal, rms=0.036771Jy sigma=1.082620 ! 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=0.036771Jy sigma=1.082620 ! Fit after self-cal, rms=0.036796Jy sigma=1.082206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=3.896 mas, bpa=-13.24 degrees ! Estimated noise=0.332645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319902 Jy ! Component: 100 - total flux cleaned = -0.000578256 Jy ! Component: 150 - total flux cleaned = -0.000701305 Jy ! Component: 200 - total flux cleaned = -0.000811421 Jy ! Total flux subtracted in 200 components = -0.000811421 Jy ! Clean residual min=-0.003623 max=0.003497 Jy/beam ! Clean residual mean=0.000053 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.636482 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.636482 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=0.036709Jy sigma=1.079123 ! Fit after self-cal, rms=0.036671Jy sigma=1.078440 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 = -6.68964e-05 Jy ! Component: 100 - total flux cleaned = -0.000179468 Jy ! Component: 150 - total flux cleaned = -0.000277771 Jy ! Component: 200 - total flux cleaned = -0.000345088 Jy ! Total flux subtracted in 200 components = -0.000345088 Jy ! Clean residual min=-0.003594 max=0.003469 Jy/beam ! Clean residual mean=0.000052 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.636137 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.636137 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=0.036611Jy sigma=1.076473 ! Fit after self-cal, rms=0.036588Jy sigma=1.076007 ! 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=0.036588Jy sigma=1.076007 ! Fit after self-cal, rms=0.036625Jy sigma=1.075473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=3.898 mas, bpa=-13.26 degrees ! Estimated noise=0.332662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356559 Jy ! Component: 100 - total flux cleaned = -0.000471507 Jy ! Component: 150 - total flux cleaned = -0.000545064 Jy ! Component: 200 - total flux cleaned = -0.000613254 Jy ! Total flux subtracted in 200 components = -0.000613254 Jy ! Clean residual min=-0.003521 max=0.003447 Jy/beam ! Clean residual mean=0.000053 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.635523 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.635523 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=0.036564Jy sigma=1.073864 ! Fit after self-cal, rms=0.036548Jy sigma=1.073549 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 = -0.000114927 Jy ! Component: 100 - total flux cleaned = -0.000183417 Jy ! Component: 150 - total flux cleaned = -0.000244316 Jy ! Component: 200 - total flux cleaned = -0.000299688 Jy ! Total flux subtracted in 200 components = -0.000299688 Jy ! Clean residual min=-0.003500 max=0.003431 Jy/beam ! Clean residual mean=0.000052 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.635224 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.635224 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=0.036507Jy sigma=1.072405 ! Fit after self-cal, rms=0.036496Jy sigma=1.072185 ! 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=0.036496Jy sigma=1.072185 ! Fit after self-cal, rms=0.036529Jy sigma=1.071784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.399 mas, bmaj=5.577 mas, bpa=-1.515 degrees ! Estimated noise=0.366077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000756915 Jy ! Component: 100 - total flux cleaned = -0.000847681 Jy ! Component: 150 - total flux cleaned = -0.000922389 Jy ! Component: 200 - total flux cleaned = -0.000984128 Jy ! Total flux subtracted in 200 components = -0.000984128 Jy ! Clean residual min=-0.004562 max=0.004615 Jy/beam ! Clean residual mean=0.000089 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.63424 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.63424 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=0.036531Jy sigma=1.071373 ! Fit after self-cal, rms=0.036505Jy sigma=1.071124 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 = -3.38986e-05 Jy ! Component: 100 - total flux cleaned = -9.01333e-05 Jy ! Component: 150 - total flux cleaned = -0.00012473 Jy ! Component: 200 - total flux cleaned = -0.000154403 Jy ! Total flux subtracted in 200 components = -0.000154403 Jy ! Clean residual min=-0.004543 max=0.004620 Jy/beam ! Clean residual mean=0.000088 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.634085 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.634085 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=0.036510Jy sigma=1.070860 ! Fit after self-cal, rms=0.036488Jy sigma=1.070705 ! 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=2.125 mas, bmaj=3.9 mas, bpa=-13.29 degrees ! Estimated noise=0.332657 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.125 x 3.9 at -13.29 degrees (North through East) ! Clean map min=-0.0034668 max=0.57649 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=0.036488Jy sigma=1.070705 ! Fit after self-cal, rms=0.034593Jy sigma=0.920299 ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=3.902 mas, bpa=-13.3 degrees ! Estimated noise=0.332713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100067 Jy ! Component: 100 - total flux cleaned = 5.40263e-05 Jy ! Component: 150 - total flux cleaned = -5.09155e-06 Jy ! Component: 200 - total flux cleaned = -4.16536e-05 Jy ! Total flux subtracted in 200 components = -4.16536e-05 Jy ! Clean residual min=-0.003524 max=0.003352 Jy/beam ! Clean residual mean=0.000051 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.634044 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.634044 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=0.034543Jy sigma=0.919235 ! Fit after self-cal, rms=0.034539Jy sigma=0.919061 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.85135e-05 Jy ! Component: 100 - total flux cleaned = -0.000124755 Jy ! Component: 150 - total flux cleaned = -0.00014154 Jy ! Component: 200 - total flux cleaned = -0.000157472 Jy ! Total flux subtracted in 200 components = -0.000157472 Jy ! Clean residual min=-0.003503 max=0.003340 Jy/beam ! Clean residual mean=0.000050 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.633886 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.633886 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=0.034508Jy sigma=0.918235 ! Fit after self-cal, rms=0.034507Jy sigma=0.918130 ! 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=0.034507Jy sigma=0.918130 ! Fit after self-cal, rms=0.034541Jy sigma=0.917862 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=1.503 mas, bmaj=3.074 mas, bpa=-15.32 degrees ! Estimated noise=0.531464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.442176 Jy ! Component: 100 - total flux cleaned = 0.543209 Jy ! Component: 150 - total flux cleaned = 0.582229 Jy ! Component: 200 - total flux cleaned = 0.602526 Jy ! Total flux subtracted in 200 components = 0.602526 Jy ! Clean residual min=-0.004313 max=0.010229 Jy/beam ! Clean residual mean=-0.000020 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.602526 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.602526 Jy ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.903 mas, bpa=-13.32 degrees ! Estimated noise=0.332804 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 = 0.0165725 Jy ! Component: 100 - total flux cleaned = 0.0245758 Jy ! Component: 150 - total flux cleaned = 0.0287545 Jy ! Component: 200 - total flux cleaned = 0.0299104 Jy ! Total flux subtracted in 200 components = 0.0299104 Jy ! Clean residual min=-0.003628 max=0.003496 Jy/beam ! Clean residual mean=0.000046 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.632437 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.632437 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=4.399 mas, bmaj=5.578 mas, bpa=-1.601 degrees ! Estimated noise=0.366281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109087 Jy ! Component: 100 - total flux cleaned = 0.00120397 Jy ! Component: 150 - total flux cleaned = 0.00132415 Jy ! Component: 200 - total flux cleaned = 0.00135205 Jy ! Total flux subtracted in 200 components = 0.00135205 Jy ! Clean residual min=-0.004644 max=0.004640 Jy/beam ! Clean residual mean=0.000087 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.633789 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 = 2.25403e-05 Jy ! Component: 100 - total flux cleaned = 4.24886e-05 Jy ! Component: 150 - total flux cleaned = 5.94892e-05 Jy ! Component: 200 - total flux cleaned = 6.11285e-05 Jy ! Total flux subtracted in 200 components = 6.11285e-05 Jy ! Clean residual min=-0.004632 max=0.004608 Jy/beam ! Clean residual mean=0.000087 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.63385 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.63385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.903 mas, bpa=-13.32 degrees ! Estimated noise=0.332804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455186 Jy ! Component: 100 - total flux cleaned = 0.000422128 Jy ! Component: 150 - total flux cleaned = 0.000422902 Jy ! Component: 200 - total flux cleaned = 0.000423651 Jy ! Total flux subtracted in 200 components = 0.000423651 Jy ! Clean residual min=-0.003508 max=0.003446 Jy/beam ! Clean residual mean=0.000052 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.634274 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.634274 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=0.034500Jy sigma=0.920839 ! Fit after self-cal, rms=0.034491Jy sigma=0.919412 wmodel J0126+2559_C_map.mod ! Writing 76 model components to file: J0126+2559_C_map.mod wobs J0126+2559_C_uvs.fits ! Writing UV FITS file: J0126+2559_C_uvs.fits wwins J0126+2559_C_map.win ! wwins: Wrote 2 windows to J0126+2559_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 = 0.000237806 Jy ! Component: 100 - total flux cleaned = 0.000822813 Jy ! Component: 150 - total flux cleaned = 0.0012625 Jy ! Component: 200 - total flux cleaned = 0.00172517 Jy ! Component: 250 - total flux cleaned = 0.00216328 Jy ! Component: 300 - total flux cleaned = 0.00253559 Jy ! Component: 350 - total flux cleaned = 0.00284861 Jy ! Component: 400 - total flux cleaned = 0.00302163 Jy ! Component: 450 - total flux cleaned = 0.00314595 Jy ! Component: 500 - total flux cleaned = 0.0033492 Jy ! Component: 550 - total flux cleaned = 0.00350809 Jy ! Component: 600 - total flux cleaned = 0.00366349 Jy ! Component: 650 - total flux cleaned = 0.00389025 Jy ! Component: 700 - total flux cleaned = 0.00411089 Jy ! Component: 750 - total flux cleaned = 0.00425519 Jy ! Component: 800 - total flux cleaned = 0.00450269 Jy ! Component: 850 - total flux cleaned = 0.00467557 Jy ! Component: 900 - total flux cleaned = 0.00494685 Jy ! Component: 950 - total flux cleaned = 0.00507936 Jy ! Component: 1000 - total flux cleaned = 0.00527466 Jy ! Component: 1050 - total flux cleaned = 0.00549705 Jy ! Component: 1100 - total flux cleaned = 0.00565244 Jy ! Component: 1150 - total flux cleaned = 0.00574402 Jy ! Component: 1200 - total flux cleaned = 0.00598512 Jy ! Component: 1250 - total flux cleaned = 0.00601458 Jy ! Component: 1300 - total flux cleaned = 0.00618949 Jy ! Component: 1350 - total flux cleaned = 0.00633202 Jy ! Component: 1400 - total flux cleaned = 0.00627518 Jy ! Component: 1450 - total flux cleaned = 0.00627555 Jy ! Component: 1500 - total flux cleaned = 0.0063581 Jy ! Component: 1550 - total flux cleaned = 0.00633151 Jy ! Component: 1600 - total flux cleaned = 0.00638421 Jy ! Component: 1650 - total flux cleaned = 0.00635796 Jy ! Component: 1700 - total flux cleaned = 0.00643549 Jy ! Component: 1750 - total flux cleaned = 0.0063847 Jy ! Component: 1800 - total flux cleaned = 0.00643454 Jy ! Component: 1850 - total flux cleaned = 0.00643443 Jy ! Component: 1900 - total flux cleaned = 0.0064102 Jy ! Component: 1950 - total flux cleaned = 0.00641041 Jy ! Component: 2000 - total flux cleaned = 0.00652834 Jy ! Component: 2050 - total flux cleaned = 0.00648122 Jy ! Component: 2100 - total flux cleaned = 0.00648143 Jy ! Component: 2150 - total flux cleaned = 0.00652707 Jy ! Component: 2200 - total flux cleaned = 0.00648184 Jy ! Component: 2250 - total flux cleaned = 0.00643702 Jy ! Component: 2300 - total flux cleaned = 0.00643733 Jy ! Component: 2350 - total flux cleaned = 0.00641551 Jy ! Component: 2400 - total flux cleaned = 0.00643744 Jy ! Component: 2450 - total flux cleaned = 0.00633067 Jy ! Component: 2500 - total flux cleaned = 0.00628867 Jy ! Component: 2550 - total flux cleaned = 0.00639312 Jy ! Component: 2600 - total flux cleaned = 0.00631031 Jy ! Component: 2650 - total flux cleaned = 0.00628979 Jy ! Component: 2700 - total flux cleaned = 0.0063305 Jy ! Component: 2750 - total flux cleaned = 0.00629044 Jy ! Component: 2800 - total flux cleaned = 0.00629052 Jy ! Component: 2850 - total flux cleaned = 0.00623158 Jy ! Component: 2900 - total flux cleaned = 0.00621219 Jy ! Component: 2950 - total flux cleaned = 0.00617404 Jy ! Component: 3000 - total flux cleaned = 0.0062314 Jy ! Component: 3050 - total flux cleaned = 0.00613722 Jy ! Component: 3100 - total flux cleaned = 0.00623061 Jy ! Component: 3150 - total flux cleaned = 0.00623057 Jy ! Component: 3200 - total flux cleaned = 0.00621224 Jy ! Component: 3250 - total flux cleaned = 0.00619391 Jy ! Component: 3300 - total flux cleaned = 0.0062121 Jy ! Component: 3350 - total flux cleaned = 0.00626564 Jy ! Component: 3400 - total flux cleaned = 0.00621259 Jy ! Component: 3450 - total flux cleaned = 0.00617744 Jy ! Component: 3500 - total flux cleaned = 0.0062124 Jy ! Component: 3550 - total flux cleaned = 0.00616063 Jy ! Component: 3600 - total flux cleaned = 0.00617783 Jy ! Component: 3650 - total flux cleaned = 0.00614409 Jy ! Component: 3700 - total flux cleaned = 0.00617791 Jy ! Component: 3750 - total flux cleaned = 0.00619486 Jy ! Component: 3800 - total flux cleaned = 0.00626071 Jy ! Component: 3850 - total flux cleaned = 0.00621134 Jy ! Component: 3900 - total flux cleaned = 0.00624409 Jy ! Component: 3950 - total flux cleaned = 0.00622792 Jy ! Component: 4000 - total flux cleaned = 0.00627581 Jy ! Component: 4050 - total flux cleaned = 0.00625995 Jy ! Total flux subtracted in 4096 components = 0.00622828 Jy ! Clean residual min=-0.000825 max=0.000912 Jy/beam ! Clean residual mean=0.000012 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.640502 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 460 components and 0.640502 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0126+2559_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.123 x 3.903 at -13.32 degrees (North through East) ! Clean map min=-0.0021788 max=0.57683 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0126+2559_C_map.fits wmodel /vlbi/sb072/temp_maps//J0126+2559_C_map.mod ! Writing 460 model components to file: /vlbi/sb072/temp_maps//J0126+2559_C_map.mod wobs /vlbi/sb072/temp_maps//J0126+2559_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0126+2559_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0126+2559_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0126+2559_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.576835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165827 0.165827 0.331654 0.663307 1.32661 2.65323 5.30646 10.6129 21.2258 42.4517 84.9034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.576 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1809.11 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0126+2559_C_dfm.log closed on Sat Jan 12 21:46:04 2019