! Started logfile: /vlbi/vcs9/uvm//J0019+2021_X_b_dfm.log on Tue Dec 26 20:51:38 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0019+2021_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0019+2021_X_b_uvm.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! AN table 2: 27 integrations on 21 of 21 possible baselines. ! AN table 3: 40 integrations on 28 of 28 possible baselines. ! AN table 4: 38 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.87477 visibilities/baseline/integration-bin. ! Found source: J0019+2021 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 19000 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0019+2021_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.13878 Jy startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.470548Jy sigma=29.169957 ! Fit after self-cal, rms=0.252527Jy sigma=4.612096 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.9425 mas, bmaj=1.953 mas, bpa=-32.47 degrees ! Estimated noise=0.52339 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.996354 Jy ! Component: 100 - total flux cleaned = 1.13448 Jy ! Total flux subtracted in 100 components = 1.13448 Jy ! Clean residual min=-0.036131 max=0.040492 Jy/beam ! Clean residual mean=0.000069 rms=0.008570 Jy/beam ! Combined flux in latest and established models = 1.13448 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.13448 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=0.223409Jy sigma=3.775695 ! Fit after self-cal, rms=0.223397Jy sigma=3.775222 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.331 mas, bmaj=2.472 mas, bpa=-38.79 degrees ! Estimated noise=0.261206 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0092574 Jy ! Component: 100 - total flux cleaned = 0.00870651 Jy ! Component: 150 - total flux cleaned = 0.008233 Jy ! Component: 200 - total flux cleaned = 0.00778193 Jy ! Total flux subtracted in 200 components = 0.00778193 Jy ! Clean residual min=-0.034154 max=0.041423 Jy/beam ! Clean residual mean=0.000081 rms=0.010249 Jy/beam ! Combined flux in latest and established models = 1.14227 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 1.14227 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=0.222295Jy sigma=3.738137 ! Fit after self-cal, rms=0.222250Jy sigma=3.736698 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.06267 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.90 KP 0.89 ! LA 0.89 MK 1.00 NL 0.91 PT 0.87 ! SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987189 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 KP 1.01 LA 1.00 ! MK 1.10 OV 1.00 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.992985 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 KP 1.00 LA 1.02 ! MK 1.00 NL 1.00 OV 1.00 PT 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.860723 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 KP 1.08 LA 1.06 NL 1.22 ! OV 1.50 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.06006 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.90 KP 0.89 ! LA 0.88 MK 1.01 NL 0.91 PT 0.88 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990436 ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 KP 1.01 LA 1.00 ! MK 1.11 OV 1.00 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.993495 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 KP 1.00 LA 1.02 ! MK 0.99 NL 1.01 OV 1.00 PT 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.860927 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 KP 1.05 LA 1.03 NL 1.21 ! OV 1.58 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.05991 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.91 KP 0.89 ! LA 0.88 MK 1.02 NL 0.91 PT 0.87 ! SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00111 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 KP 1.01 LA 1.00 ! MK 1.10 OV 1.01 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.992018 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 KP 1.00 LA 1.02 ! MK 0.99 NL 1.02 OV 1.00 PT 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.844734 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 KP 1.04 LA 1.01 NL 1.21 ! OV 1.68 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.05823 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.92 KP 0.89 ! LA 0.88 MK 1.02 NL 0.91 PT 0.87 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987888 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 KP 1.01 LA 1.00 ! MK 1.10 OV 1.01 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.987009 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 KP 1.01 LA 1.02 ! MK 1.01 NL 1.03 OV 1.00 PT 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.849228 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 KP 1.06 LA 1.04 NL 1.22 ! OV 1.62 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.05091 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.91 KP 0.89 ! LA 0.88 MK 1.04 NL 0.92 PT 0.88 ! SC 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980899 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 KP 1.02 LA 1.01 ! MK 1.13 OV 1.01 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.983737 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.04 KP 1.02 LA 1.02 ! MK 1.00 NL 1.04 OV 1.00 PT 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.852849 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 KP 1.02 LA 1.03 NL 1.21 ! OV 1.63 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.04593 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.92 KP 0.89 ! LA 0.89 MK 1.03 NL 0.91 PT 0.88 ! SC 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.982802 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 KP 1.01 LA 1.00 ! MK 1.14 OV 1.00 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.980009 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.04 KP 1.01 LA 1.04 ! MK 1.00 NL 1.06 OV 1.00 PT 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.851364 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 KP 1.03 LA 1.01 NL 1.19 ! OV 1.68 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.05245 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.92 KP 0.89 ! LA 0.88 MK 1.03 NL 0.91 PT 0.88 ! SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985515 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 KP 1.02 LA 1.00 ! MK 1.12 OV 1.01 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.976765 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.04 KP 1.01 LA 1.02 ! MK 1.01 NL 1.08 OV 1.01 PT 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.859004 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 KP 1.05 LA 1.03 NL 1.21 ! OV 1.58 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.05341 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.91 KP 0.89 ! LA 0.88 MK 1.04 NL 0.92 PT 0.88 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987095 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 KP 1.01 LA 1.00 ! MK 1.13 OV 1.01 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.980923 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 KP 1.01 LA 1.02 ! MK 1.01 NL 1.06 OV 1.01 PT 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.860383 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 KP 1.07 LA 1.05 NL 1.22 ! OV 1.54 ! ! ! Fit before self-cal, rms=0.222250Jy sigma=3.736698 ! Fit after self-cal, rms=0.213523Jy sigma=3.320839 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.213523Jy sigma=3.320839 ! Fit after self-cal, rms=0.213537Jy sigma=3.320773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=2.543 mas, bpa=-40.19 degrees ! Estimated noise=0.257529 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0248141 Jy ! Component: 100 - total flux cleaned = -0.0285071 Jy ! Component: 150 - total flux cleaned = -0.0292277 Jy ! Component: 200 - total flux cleaned = -0.0298869 Jy ! Total flux subtracted in 200 components = -0.0298869 Jy ! Clean residual min=-0.031150 max=0.028435 Jy/beam ! Clean residual mean=0.000067 rms=0.007712 Jy/beam ! Combined flux in latest and established models = 1.11238 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 1.11238 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=0.209834Jy sigma=3.264277 ! Fit after self-cal, rms=0.209775Jy sigma=3.262499 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.209775Jy sigma=3.262499 ! Fit after self-cal, rms=0.209787Jy sigma=3.262309 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114712 Jy ! Component: 100 - total flux cleaned = -0.00114508 Jy ! Component: 150 - total flux cleaned = -0.00113186 Jy ! Component: 200 - total flux cleaned = -0.00138199 Jy ! Total flux subtracted in 200 components = -0.00138199 Jy ! Clean residual min=-0.031027 max=0.028779 Jy/beam ! Clean residual mean=0.000069 rms=0.007657 Jy/beam ! Combined flux in latest and established models = 1.111 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 1.111 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=0.209116Jy sigma=3.248448 ! Fit after self-cal, rms=0.209087Jy sigma=3.247444 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.386 x 2.543 at -40.19 degrees (North through East) ! Clean map min=-0.03087 max=1.1445 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.209087Jy sigma=3.247444 ! Fit after self-cal, rms=0.222222Jy sigma=2.375877 ! Performing phase self-cal over 0.5 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=0.222222Jy sigma=2.375877 ! Fit after self-cal, rms=0.222224Jy sigma=2.375873 ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=2.498 mas, bpa=-37.88 degrees ! Estimated noise=0.2558 mJy/beam. ! Added new window around map position (-3.8, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191086 Jy ! Component: 100 - total flux cleaned = 0.0204273 Jy ! Component: 150 - total flux cleaned = 0.0208265 Jy ! Component: 200 - total flux cleaned = 0.021551 Jy ! Total flux subtracted in 200 components = 0.021551 Jy ! Clean residual min=-0.006877 max=0.010977 Jy/beam ! Clean residual mean=0.000008 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 1.13255 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 1.13255 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=0.220696Jy sigma=2.312331 ! Fit after self-cal, rms=0.220631Jy sigma=2.310169 ! Inverting map ! Added new window around map position (-12.4, 15). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106001 Jy ! Component: 100 - total flux cleaned = 0.0112794 Jy ! Component: 150 - total flux cleaned = 0.0115932 Jy ! Component: 200 - total flux cleaned = 0.0121626 Jy ! Total flux subtracted in 200 components = 0.0121626 Jy ! Clean residual min=-0.006097 max=0.009254 Jy/beam ! Clean residual mean=0.000011 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 1.14471 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 1.14471 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=0.219736Jy sigma=2.282689 ! Fit after self-cal, rms=0.219717Jy sigma=2.282005 ! Inverting map ! Added new window around map position (6.2, 4.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658078 Jy ! Component: 100 - total flux cleaned = 0.00772883 Jy ! Component: 150 - total flux cleaned = 0.0072111 Jy ! Component: 200 - total flux cleaned = 0.00672544 Jy ! Total flux subtracted in 200 components = 0.00672544 Jy ! Clean residual min=-0.006152 max=0.007731 Jy/beam ! Clean residual mean=0.000008 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 1.15144 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 1.15144 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=0.219061Jy sigma=2.261566 ! Fit after self-cal, rms=0.219054Jy sigma=2.261331 ! Inverting map ! Added new window around map position (12.2, -15). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865962 Jy ! Component: 100 - total flux cleaned = 0.0107859 Jy ! Component: 150 - total flux cleaned = 0.0114275 Jy ! Component: 200 - total flux cleaned = 0.011635 Jy ! Total flux subtracted in 200 components = 0.011635 Jy ! Clean residual min=-0.005322 max=0.006693 Jy/beam ! Clean residual mean=0.000018 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 1.16307 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 105 components and 1.16307 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=0.218520Jy sigma=2.246096 ! Fit after self-cal, rms=0.218511Jy sigma=2.245812 ! Inverting map ! Added new window around map position (-9.4, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600196 Jy ! Component: 100 - total flux cleaned = 0.00727914 Jy ! Component: 150 - total flux cleaned = 0.00804168 Jy ! Component: 200 - total flux cleaned = 0.00857293 Jy ! Total flux subtracted in 200 components = 0.00857293 Jy ! Clean residual min=-0.004256 max=0.005123 Jy/beam ! Clean residual mean=0.000010 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 1.17164 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 1.17164 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=0.217975Jy sigma=2.233369 ! Fit after self-cal, rms=0.217966Jy sigma=2.233085 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.9561 mas, bmaj=1.99 mas, bpa=-32.24 degrees ! Estimated noise=0.510578 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.97236 Jy ! Component: 100 - total flux cleaned = 1.10243 Jy ! Component: 150 - total flux cleaned = 1.13352 Jy ! Component: 200 - total flux cleaned = 1.14487 Jy ! Total flux subtracted in 200 components = 1.14487 Jy ! Clean residual min=-0.013098 max=0.015582 Jy/beam ! Clean residual mean=0.000007 rms=0.003125 Jy/beam ! Combined flux in latest and established models = 1.14487 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.14487 Jy ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=2.498 mas, bpa=-37.88 degrees ! Estimated noise=0.2558 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) ! Added new window around map position (-5.6, 3.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121863 Jy ! Component: 100 - total flux cleaned = 0.0180397 Jy ! Component: 150 - total flux cleaned = 0.0218657 Jy ! Component: 200 - total flux cleaned = 0.0238895 Jy ! Total flux subtracted in 200 components = 0.0238895 Jy ! Clean residual min=-0.006479 max=0.005972 Jy/beam ! Clean residual mean=0.000004 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 1.16876 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 1.16876 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120593 Jy ! Component: 100 - total flux cleaned = 0.00232202 Jy ! Component: 150 - total flux cleaned = 0.00333862 Jy ! Component: 200 - total flux cleaned = 0.0038062 Jy ! Total flux subtracted in 200 components = 0.0038062 Jy ! Clean residual min=-0.005403 max=0.005356 Jy/beam ! Clean residual mean=0.000003 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 1.17256 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 1.17256 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=0.218363Jy sigma=2.241778 ! Fit after self-cal, rms=0.218332Jy sigma=2.240653 wmodel J0019+2021_X_map.mod ! Writing 71 model components to file: J0019+2021_X_map.mod wobs J0019+2021_X_uvs.fits ! Writing UV FITS file: J0019+2021_X_uvs.fits wwins J0019+2021_X_map.win ! wwins: Wrote 7 windows to J0019+2021_X_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 = 0.00229183 Jy ! Component: 100 - total flux cleaned = 0.00402577 Jy ! Component: 150 - total flux cleaned = 0.00522909 Jy ! Component: 200 - total flux cleaned = 0.00629683 Jy ! Component: 250 - total flux cleaned = 0.00724392 Jy ! Component: 300 - total flux cleaned = 0.00839306 Jy ! Component: 350 - total flux cleaned = 0.00943557 Jy ! Component: 400 - total flux cleaned = 0.0103065 Jy ! Component: 450 - total flux cleaned = 0.0111572 Jy ! Component: 500 - total flux cleaned = 0.0119902 Jy ! Component: 550 - total flux cleaned = 0.012876 Jy ! Component: 600 - total flux cleaned = 0.0137459 Jy ! Component: 650 - total flux cleaned = 0.0147981 Jy ! Component: 700 - total flux cleaned = 0.0158324 Jy ! Component: 750 - total flux cleaned = 0.0169768 Jy ! Component: 800 - total flux cleaned = 0.0179166 Jy ! Component: 850 - total flux cleaned = 0.0189663 Jy ! Component: 900 - total flux cleaned = 0.0198177 Jy ! Component: 950 - total flux cleaned = 0.0208976 Jy ! Component: 1000 - total flux cleaned = 0.0217833 Jy ! Component: 1050 - total flux cleaned = 0.0225994 Jy ! Component: 1100 - total flux cleaned = 0.0234625 Jy ! Component: 1150 - total flux cleaned = 0.0242566 Jy ! Component: 1200 - total flux cleaned = 0.0249861 Jy ! Component: 1250 - total flux cleaned = 0.0255952 Jy ! Component: 1300 - total flux cleaned = 0.0263066 Jy ! Component: 1350 - total flux cleaned = 0.0271174 Jy ! Component: 1400 - total flux cleaned = 0.0277587 Jy ! Component: 1450 - total flux cleaned = 0.0282864 Jy ! Component: 1500 - total flux cleaned = 0.0290692 Jy ! Component: 1550 - total flux cleaned = 0.029584 Jy ! Component: 1600 - total flux cleaned = 0.0302983 Jy ! Component: 1650 - total flux cleaned = 0.0306513 Jy ! Component: 1700 - total flux cleaned = 0.0311502 Jy ! Component: 1750 - total flux cleaned = 0.031595 Jy ! Component: 1800 - total flux cleaned = 0.032328 Jy ! Component: 1850 - total flux cleaned = 0.0327143 Jy ! Component: 1900 - total flux cleaned = 0.0331928 Jy ! Component: 1950 - total flux cleaned = 0.0337138 Jy ! Component: 2000 - total flux cleaned = 0.0342762 Jy ! Component: 2050 - total flux cleaned = 0.034648 Jy ! Component: 2100 - total flux cleaned = 0.0352464 Jy ! Component: 2150 - total flux cleaned = 0.0357023 Jy ! Component: 2200 - total flux cleaned = 0.0364703 Jy ! Component: 2250 - total flux cleaned = 0.0368281 Jy ! Component: 2300 - total flux cleaned = 0.0374043 Jy ! Component: 2350 - total flux cleaned = 0.0378877 Jy ! Component: 2400 - total flux cleaned = 0.0385409 Jy ! Component: 2450 - total flux cleaned = 0.039059 Jy ! Component: 2500 - total flux cleaned = 0.0394871 Jy ! Component: 2550 - total flux cleaned = 0.0400814 Jy ! Component: 2600 - total flux cleaned = 0.0405861 Jy ! Component: 2650 - total flux cleaned = 0.0411701 Jy ! Component: 2700 - total flux cleaned = 0.0417083 Jy ! Component: 2750 - total flux cleaned = 0.0423233 Jy ! Component: 2800 - total flux cleaned = 0.0426898 Jy ! Component: 2850 - total flux cleaned = 0.0432959 Jy ! Component: 2900 - total flux cleaned = 0.0438565 Jy ! Component: 2950 - total flux cleaned = 0.0443327 Jy ! Component: 3000 - total flux cleaned = 0.0448451 Jy ! Component: 3050 - total flux cleaned = 0.045392 Jy ! Component: 3100 - total flux cleaned = 0.045857 Jy ! Component: 3150 - total flux cleaned = 0.0462801 Jy ! Component: 3200 - total flux cleaned = 0.0468527 Jy ! Component: 3250 - total flux cleaned = 0.0473455 Jy ! Component: 3300 - total flux cleaned = 0.0477595 Jy ! Component: 3350 - total flux cleaned = 0.0482074 Jy ! Component: 3400 - total flux cleaned = 0.0485036 Jy ! Component: 3450 - total flux cleaned = 0.0489823 Jy ! Component: 3500 - total flux cleaned = 0.0493845 Jy ! Component: 3550 - total flux cleaned = 0.0498566 Jy ! Component: 3600 - total flux cleaned = 0.0503616 Jy ! Component: 3650 - total flux cleaned = 0.0507196 Jy ! Component: 3700 - total flux cleaned = 0.0511467 Jy ! Component: 3750 - total flux cleaned = 0.051606 Jy ! Component: 3800 - total flux cleaned = 0.0519921 Jy ! Component: 3850 - total flux cleaned = 0.0524108 Jy ! Component: 3900 - total flux cleaned = 0.0527917 Jy ! Component: 3950 - total flux cleaned = 0.0532396 Jy ! Component: 4000 - total flux cleaned = 0.0537183 Jy ! Component: 4050 - total flux cleaned = 0.0540921 Jy ! Total flux subtracted in 4096 components = 0.0544635 Jy ! Clean residual min=-0.001752 max=0.001839 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 1.22703 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 319 components and 1.22703 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0019+2021_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.367 x 2.498 at -37.88 degrees (North through East) ! Clean map min=-0.0056667 max=1.1215 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0019+2021_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0019+2021_X_b_map.mod ! Writing 319 model components to file: /vlbi/vcs9/uvm//J0019+2021_X_b_map.mod wobs /vlbi/vcs9/uvm//J0019+2021_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0019+2021_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0019+2021_X_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0019+2021_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.1215 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000617576 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165201 0.165201 0.330403 0.660805 1.32161 2.64322 5.28644 10.5729 21.1458 42.2915 84.583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1815.97 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0019+2021_X_b_dfm.log closed on Tue Dec 26 20:51:42 2017