! Started logfile: .//J0204-1701_C_dfm.log on Sun Jan 19 23:48:33 2020 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 .//J0204-1701_C_uvm.fits ! Reading UV FITS file: .//J0204-1701_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977713 visibilities/baseline/integration-bin. ! Found source: J0204-1701 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 8072 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 J0204-1701_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 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.974514Jy sigma=33.921958 ! Fit after self-cal, rms=0.726661Jy sigma=11.957030 ! 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=1.342 mas, bmaj=3.586 mas, bpa=2.583 degrees ! Estimated noise=0.699856 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22253 Jy ! Component: 100 - total flux cleaned = 1.53626 Jy ! Total flux subtracted in 100 components = 1.53626 Jy ! Clean residual min=-0.042590 max=0.133719 Jy/beam ! Clean residual mean=0.000042 rms=0.012965 Jy/beam ! Combined flux in latest and established models = 1.53626 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.53626 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=0.269454Jy sigma=4.198327 ! Fit after self-cal, rms=0.269019Jy sigma=4.189671 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143516 Jy ! Component: 100 - total flux cleaned = 0.21917 Jy ! Total flux subtracted in 100 components = 0.21917 Jy ! Clean residual min=-0.022027 max=0.037833 Jy/beam ! Clean residual mean=0.000018 rms=0.005282 Jy/beam ! Combined flux in latest and established models = 1.75543 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 1.75543 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=0.127739Jy sigma=1.773832 ! Fit after self-cal, rms=0.127409Jy sigma=1.763163 ! Inverting map ! Added new window around map position (0.9, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448497 Jy ! Component: 100 - total flux cleaned = 0.07311 Jy ! Total flux subtracted in 100 components = 0.07311 Jy ! Clean residual min=-0.017153 max=0.024444 Jy/beam ! Clean residual mean=0.000011 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 1.82854 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 1.82854 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=0.101228Jy sigma=1.323054 ! Fit after self-cal, rms=0.100852Jy sigma=1.313652 ! 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=1.744 mas, bmaj=4.583 mas, bpa=1.608 degrees ! Estimated noise=0.485255 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.7, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272925 Jy ! Component: 100 - total flux cleaned = 0.0442081 Jy ! Component: 150 - total flux cleaned = 0.055791 Jy ! Component: 200 - total flux cleaned = 0.0623108 Jy ! Total flux subtracted in 200 components = 0.0623108 Jy ! Clean residual min=-0.017475 max=0.015800 Jy/beam ! Clean residual mean=-0.000004 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 1.89086 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 1.89086 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=0.090125Jy sigma=1.144849 ! Fit after self-cal, rms=0.089468Jy sigma=1.133807 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.744 x 4.583 at 1.608 degrees (North through East) ! Clean map min=-0.016672 max=1.6098 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.01 ! LA 0.98 NL 1.03 OV 1.01 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.95 KP 1.00 LA 1.00 ! MK 0.99 NL 0.98 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.94 KP 1.00 ! LA 1.01 NL 1.03 OV 1.02 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.91 KP 1.00 LA 1.00 ! MK 1.00 NL 0.99 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.94 KP 1.01 ! LA 1.03 NL 1.02 OV 1.01 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.91 KP 1.01 LA 1.00 ! MK 1.00 NL 0.98 OV 1.00 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.93 KP 1.01 ! LA 1.00 NL 1.02 OV 0.99 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.93 KP 1.01 LA 1.00 ! MK 1.00 NL 1.00 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.02 ! LA 1.02 NL 1.04 OV 1.01 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.94 KP 1.01 LA 1.00 ! MK 1.01 NL 1.00 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.02 ! LA 1.03 NL 1.06 OV 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.95 KP 1.01 LA 0.99 ! MK 1.01 NL 1.00 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.02 ! LA 1.02 NL 1.05 OV 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.94 KP 1.01 LA 1.00 ! MK 1.01 NL 1.01 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.02 ! LA 1.01 NL 1.05 OV 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.95 KP 1.01 LA 1.00 ! MK 1.01 NL 1.01 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.089468Jy sigma=1.133807 ! Fit after self-cal, rms=0.063051Jy sigma=0.820891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.743 mas, bmaj=4.587 mas, bpa=1.529 degrees ! Estimated noise=0.483784 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 = 0.00699346 Jy ! Component: 100 - total flux cleaned = 0.00747907 Jy ! Component: 150 - total flux cleaned = 0.0069654 Jy ! Component: 200 - total flux cleaned = 0.00723943 Jy ! Total flux subtracted in 200 components = 0.00723943 Jy ! Clean residual min=-0.006704 max=0.007947 Jy/beam ! Clean residual mean=-0.000003 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.89809 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 1.89809 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=0.060681Jy sigma=0.788700 ! Fit after self-cal, rms=0.060385Jy sigma=0.785180 ! 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=0.060385Jy sigma=0.785180 ! Fit after self-cal, rms=0.059438Jy sigma=0.778187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.741 mas, bmaj=4.586 mas, bpa=1.473 degrees ! Estimated noise=0.483746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496621 Jy ! Component: 100 - total flux cleaned = 0.00523566 Jy ! Component: 150 - total flux cleaned = 0.00534923 Jy ! Component: 200 - total flux cleaned = 0.0055525 Jy ! Total flux subtracted in 200 components = 0.0055525 Jy ! Clean residual min=-0.006182 max=0.006755 Jy/beam ! Clean residual mean=-0.000004 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 1.90365 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 1.90365 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=0.058462Jy sigma=0.765068 ! Fit after self-cal, rms=0.058322Jy sigma=0.763578 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 (5.4, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666128 Jy ! Component: 100 - total flux cleaned = 0.0101682 Jy ! Component: 150 - total flux cleaned = 0.0109826 Jy ! Component: 200 - total flux cleaned = 0.0111581 Jy ! Total flux subtracted in 200 components = 0.0111581 Jy ! Clean residual min=-0.005546 max=0.006084 Jy/beam ! Clean residual mean=-0.000001 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 1.91481 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 1.91481 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=0.057295Jy sigma=0.748930 ! Fit after self-cal, rms=0.057181Jy sigma=0.746633 ! Inverting map ! Added new window around map position (13.2, -58.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564594 Jy ! Component: 100 - total flux cleaned = 0.00770107 Jy ! Component: 150 - total flux cleaned = 0.00856178 Jy ! Component: 200 - total flux cleaned = 0.00902548 Jy ! Total flux subtracted in 200 components = 0.00902548 Jy ! Clean residual min=-0.005352 max=0.004762 Jy/beam ! Clean residual mean=-0.000001 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.92383 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 1.92383 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=0.056327Jy sigma=0.734649 ! Fit after self-cal, rms=0.056319Jy sigma=0.734171 ! 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=0.056319Jy sigma=0.734171 ! Fit after self-cal, rms=0.055710Jy sigma=0.725003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.74 mas, bmaj=4.585 mas, bpa=1.454 degrees ! Estimated noise=0.483888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189652 Jy ! Component: 100 - total flux cleaned = 0.00363965 Jy ! Component: 150 - total flux cleaned = 0.00481456 Jy ! Component: 200 - total flux cleaned = 0.00558936 Jy ! Total flux subtracted in 200 components = 0.00558936 Jy ! Clean residual min=-0.004571 max=0.004031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.92942 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 1.92942 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=0.055172Jy sigma=0.717253 ! Fit after self-cal, rms=0.055143Jy sigma=0.716858 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 = 0.00148037 Jy ! Component: 100 - total flux cleaned = 0.00193127 Jy ! Component: 150 - total flux cleaned = 0.0020727 Jy ! Component: 200 - total flux cleaned = 0.00227095 Jy ! Total flux subtracted in 200 components = 0.00227095 Jy ! Clean residual min=-0.004292 max=0.003841 Jy/beam ! Clean residual mean=-0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.93169 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 185 components and 1.93169 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=0.054928Jy sigma=0.713894 ! Fit after self-cal, rms=0.054916Jy sigma=0.713758 ! 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=0.054916Jy sigma=0.713758 ! Fit after self-cal, rms=0.054753Jy sigma=0.711466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.882 mas, bmaj=9.118 mas, bpa=6.577 degrees ! Estimated noise=0.574843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273208 Jy ! Component: 100 - total flux cleaned = 0.00318899 Jy ! Component: 150 - total flux cleaned = 0.00300941 Jy ! Component: 200 - total flux cleaned = 0.00296762 Jy ! Total flux subtracted in 200 components = 0.00296762 Jy ! Clean residual min=-0.003191 max=0.003986 Jy/beam ! Clean residual mean=-0.000004 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.93466 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 205 components and 1.93466 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=0.054598Jy sigma=0.709755 ! Fit after self-cal, rms=0.054565Jy sigma=0.709231 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 = 0.000867444 Jy ! Component: 100 - total flux cleaned = 0.000991498 Jy ! Component: 150 - total flux cleaned = 0.000990535 Jy ! Component: 200 - total flux cleaned = 0.000927156 Jy ! Total flux subtracted in 200 components = 0.000927156 Jy ! Clean residual min=-0.003113 max=0.003949 Jy/beam ! Clean residual mean=-0.000004 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 1.93559 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 216 components and 1.93559 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=0.054508Jy sigma=0.708823 ! Fit after self-cal, rms=0.054494Jy sigma=0.708668 ! 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=1.739 mas, bmaj=4.584 mas, bpa=1.445 degrees ! Estimated noise=0.484072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.739 x 4.584 at 1.445 degrees (North through East) ! Clean map min=-0.0035845 max=1.6029 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=0.054494Jy sigma=0.708668 ! Fit after self-cal, rms=0.050963Jy sigma=0.645573 ! Inverting map and beam ! Estimated beam: bmin=1.739 mas, bmaj=4.584 mas, bpa=1.445 degrees ! Estimated noise=0.484359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116185 Jy ! Component: 100 - total flux cleaned = 0.00167412 Jy ! Component: 150 - total flux cleaned = 0.00186096 Jy ! Component: 200 - total flux cleaned = 0.00180009 Jy ! Total flux subtracted in 200 components = 0.00180009 Jy ! Clean residual min=-0.003559 max=0.003145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 1.93739 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 233 components and 1.93739 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=0.050754Jy sigma=0.642141 ! Fit after self-cal, rms=0.050742Jy sigma=0.641982 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564025 Jy ! Component: 100 - total flux cleaned = 0.000618041 Jy ! Component: 150 - total flux cleaned = 0.000718359 Jy ! Component: 200 - total flux cleaned = 0.000814252 Jy ! Total flux subtracted in 200 components = 0.000814252 Jy ! Clean residual min=-0.003600 max=0.003081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 1.9382 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 241 components and 1.9382 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=0.050632Jy sigma=0.640246 ! Fit after self-cal, rms=0.050626Jy sigma=0.640194 ! 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=0.050626Jy sigma=0.640194 ! Fit after self-cal, rms=0.050573Jy sigma=0.639384 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=1.341 mas, bmaj=3.592 mas, bpa=2.403 degrees ! Estimated noise=0.695689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21487 Jy ! Component: 100 - total flux cleaned = 1.52947 Jy ! Component: 150 - total flux cleaned = 1.67098 Jy ! Component: 200 - total flux cleaned = 1.745 Jy ! Total flux subtracted in 200 components = 1.745 Jy ! Clean residual min=-0.018453 max=0.037257 Jy/beam ! Clean residual mean=0.000012 rms=0.005069 Jy/beam ! Combined flux in latest and established models = 1.745 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.745 Jy ! Inverting map and beam ! Estimated beam: bmin=1.738 mas, bmaj=4.583 mas, bpa=1.438 degrees ! Estimated noise=0.484493 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 = 0.065087 Jy ! Component: 100 - total flux cleaned = 0.102105 Jy ! Component: 150 - total flux cleaned = 0.125646 Jy ! Component: 200 - total flux cleaned = 0.142058 Jy ! Total flux subtracted in 200 components = 0.142058 Jy ! Clean residual min=-0.007806 max=0.011808 Jy/beam ! Clean residual mean=0.000001 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 1.88706 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 79 components and 1.88706 Jy ! Inverting map ! Added new window around map position (-1.2, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126757 Jy ! Component: 100 - total flux cleaned = 0.0219643 Jy ! Component: 150 - total flux cleaned = 0.0291874 Jy ! Component: 200 - total flux cleaned = 0.0345991 Jy ! Total flux subtracted in 200 components = 0.0345991 Jy ! Clean residual min=-0.005149 max=0.004812 Jy/beam ! Clean residual mean=-0.000002 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 1.92166 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 116 components and 1.92166 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=3.88 mas, bmaj=9.115 mas, bpa=6.559 degrees ! Estimated noise=0.575707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623675 Jy ! Component: 100 - total flux cleaned = 0.0102913 Jy ! Component: 150 - total flux cleaned = 0.0123075 Jy ! Component: 200 - total flux cleaned = 0.0134555 Jy ! Total flux subtracted in 200 components = 0.0134555 Jy ! Clean residual min=-0.002915 max=0.003002 Jy/beam ! Clean residual mean=-0.000004 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 1.93512 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896494 Jy ! Component: 100 - total flux cleaned = 0.0016714 Jy ! Component: 150 - total flux cleaned = 0.00241216 Jy ! Component: 200 - total flux cleaned = 0.00311641 Jy ! Total flux subtracted in 200 components = 0.00311641 Jy ! Clean residual min=-0.002576 max=0.002941 Jy/beam ! Clean residual mean=-0.000005 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.93823 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 188 components and 1.93823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.738 mas, bmaj=4.583 mas, bpa=1.438 degrees ! Estimated noise=0.484493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18129e-05 Jy ! Component: 100 - total flux cleaned = 5.03641e-06 Jy ! Component: 150 - total flux cleaned = -7.6496e-05 Jy ! Component: 200 - total flux cleaned = 0.000161566 Jy ! Total flux subtracted in 200 components = 0.000161566 Jy ! Clean residual min=-0.002943 max=0.002923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 1.9384 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 218 components and 1.9384 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=0.050431Jy sigma=0.639080 ! Fit after self-cal, rms=0.050375Jy sigma=0.637439 wmodel J0204-1701_C_map.mod ! Writing 218 model components to file: J0204-1701_C_map.mod wobs J0204-1701_C_uvs.fits ! Writing UV FITS file: J0204-1701_C_uvs.fits wwins J0204-1701_C_map.win ! wwins: Wrote 6 windows to J0204-1701_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 = -1.62941e-05 Jy ! Component: 100 - total flux cleaned = 0.000332828 Jy ! Component: 150 - total flux cleaned = 0.000756524 Jy ! Component: 200 - total flux cleaned = 0.00116211 Jy ! Component: 250 - total flux cleaned = 0.00155122 Jy ! Component: 300 - total flux cleaned = 0.00188436 Jy ! Component: 350 - total flux cleaned = 0.00228709 Jy ! Component: 400 - total flux cleaned = 0.00267721 Jy ! Component: 450 - total flux cleaned = 0.0030559 Jy ! Component: 500 - total flux cleaned = 0.00335053 Jy ! Component: 550 - total flux cleaned = 0.00374476 Jy ! Component: 600 - total flux cleaned = 0.00402341 Jy ! Component: 650 - total flux cleaned = 0.00426206 Jy ! Component: 700 - total flux cleaned = 0.00446209 Jy ! Component: 750 - total flux cleaned = 0.00472215 Jy ! Component: 800 - total flux cleaned = 0.00488134 Jy ! Component: 850 - total flux cleaned = 0.00506894 Jy ! Component: 900 - total flux cleaned = 0.00522176 Jy ! Component: 950 - total flux cleaned = 0.00546155 Jy ! Component: 1000 - total flux cleaned = 0.00560806 Jy ! Component: 1050 - total flux cleaned = 0.00575215 Jy ! Component: 1100 - total flux cleaned = 0.00592242 Jy ! Component: 1150 - total flux cleaned = 0.00606219 Jy ! Component: 1200 - total flux cleaned = 0.00617181 Jy ! Component: 1250 - total flux cleaned = 0.00638652 Jy ! Component: 1300 - total flux cleaned = 0.0065182 Jy ! Component: 1350 - total flux cleaned = 0.00662178 Jy ! Component: 1400 - total flux cleaned = 0.00667297 Jy ! Component: 1450 - total flux cleaned = 0.00679892 Jy ! Component: 1500 - total flux cleaned = 0.00687334 Jy ! Component: 1550 - total flux cleaned = 0.00697044 Jy ! Component: 1600 - total flux cleaned = 0.00701838 Jy ! Component: 1650 - total flux cleaned = 0.00711275 Jy ! Component: 1700 - total flux cleaned = 0.00718267 Jy ! Component: 1750 - total flux cleaned = 0.00731992 Jy ! Component: 1800 - total flux cleaned = 0.00736491 Jy ! Component: 1850 - total flux cleaned = 0.00747614 Jy ! Component: 1900 - total flux cleaned = 0.00762929 Jy ! Component: 1950 - total flux cleaned = 0.00773731 Jy ! Component: 2000 - total flux cleaned = 0.00780123 Jy ! Component: 2050 - total flux cleaned = 0.00786435 Jy ! Component: 2100 - total flux cleaned = 0.00798891 Jy ! Component: 2150 - total flux cleaned = 0.00802996 Jy ! Component: 2200 - total flux cleaned = 0.00807041 Jy ! Component: 2250 - total flux cleaned = 0.00815008 Jy ! Component: 2300 - total flux cleaned = 0.00816967 Jy ! Component: 2350 - total flux cleaned = 0.00820878 Jy ! Component: 2400 - total flux cleaned = 0.00822808 Jy ! Component: 2450 - total flux cleaned = 0.00830414 Jy ! Component: 2500 - total flux cleaned = 0.0083227 Jy ! Component: 2550 - total flux cleaned = 0.00835968 Jy ! Component: 2600 - total flux cleaned = 0.00835984 Jy ! Component: 2650 - total flux cleaned = 0.00843214 Jy ! Component: 2700 - total flux cleaned = 0.00841409 Jy ! Component: 2750 - total flux cleaned = 0.00850273 Jy ! Component: 2800 - total flux cleaned = 0.00848543 Jy ! Component: 2850 - total flux cleaned = 0.00855491 Jy ! Component: 2900 - total flux cleaned = 0.00857192 Jy ! Component: 2950 - total flux cleaned = 0.0086228 Jy ! Component: 3000 - total flux cleaned = 0.00857235 Jy ! Component: 3050 - total flux cleaned = 0.00853932 Jy ! Component: 3100 - total flux cleaned = 0.00855589 Jy ! Component: 3150 - total flux cleaned = 0.00855594 Jy ! Component: 3200 - total flux cleaned = 0.00852362 Jy ! Component: 3250 - total flux cleaned = 0.00855566 Jy ! Component: 3300 - total flux cleaned = 0.00860309 Jy ! Component: 3350 - total flux cleaned = 0.00854022 Jy ! Component: 3400 - total flux cleaned = 0.00855571 Jy ! Component: 3450 - total flux cleaned = 0.00855566 Jy ! Component: 3500 - total flux cleaned = 0.0086164 Jy ! Component: 3550 - total flux cleaned = 0.0085862 Jy ! Component: 3600 - total flux cleaned = 0.0085862 Jy ! Component: 3650 - total flux cleaned = 0.00858605 Jy ! Component: 3700 - total flux cleaned = 0.00857119 Jy ! Component: 3750 - total flux cleaned = 0.00855651 Jy ! Component: 3800 - total flux cleaned = 0.00857077 Jy ! Component: 3850 - total flux cleaned = 0.00855649 Jy ! Component: 3900 - total flux cleaned = 0.0084857 Jy ! Component: 3950 - total flux cleaned = 0.00854198 Jy ! Component: 4000 - total flux cleaned = 0.00850019 Jy ! Component: 4050 - total flux cleaned = 0.00847243 Jy ! Total flux subtracted in 4096 components = 0.00839023 Jy ! Clean residual min=-0.000742 max=0.000767 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 1.94679 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 512 components and 1.94678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0204-1701_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.738 x 4.583 at 1.438 degrees (North through East) ! Clean map min=-0.0020626 max=1.5954 Jy/beam ! Writing clean map to FITS file: .//J0204-1701_C_map.fits wmodel .//J0204-1701_C_map.mod ! Writing 512 model components to file: .//J0204-1701_C_map.mod wobs .//J0204-1701_C_uvs.fits ! Writing UV FITS file: .//J0204-1701_C_uvs.fits wwins .//J0204-1701_C_map.win ! wwins: Wrote 7 windows to .//J0204-1701_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.59543 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266529 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0501173 0.0501173 0.100235 0.200469 0.400938 0.801876 1.60375 3.2075 6.41501 12.83 25.66 51.3201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.595 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5985.96 quit ! Quitting program ! Log file .//J0204-1701_C_dfm.log closed on Sun Jan 19 23:48:38 2020