! Started logfile: .//J1642+6856_X_dfm.log on Mon Jan 20 00:07:29 2020 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 .//J1642+6856_X_uvm.fits ! Reading UV FITS file: .//J1642+6856_X_uvm.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! AN table 2: 17 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.960784 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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 67 lines of history. ! ! Reading 3136 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_01.dfm J1642+6856_X] 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 0.200x0.200 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 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.520795Jy sigma=25.227297 ! Fit after self-cal, rms=0.392563Jy sigma=6.453260 ! 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=0.8518 mas, bmaj=1.653 mas, bpa=54.36 degrees ! Estimated noise=1.40503 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 = 0.792118 Jy ! Component: 100 - total flux cleaned = 1.08082 Jy ! Total flux subtracted in 100 components = 1.08082 Jy ! Clean residual min=-0.111475 max=0.153933 Jy/beam ! Clean residual mean=-0.000036 rms=0.027235 Jy/beam ! Combined flux in latest and established models = 1.08082 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.08082 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=0.296522Jy sigma=4.890948 ! Fit after self-cal, rms=0.293585Jy sigma=4.847526 ! 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=1.25 mas, bmaj=1.818 mas, bpa=59.94 degrees ! Estimated noise=0.774704 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 = 0.179011 Jy ! Component: 100 - total flux cleaned = 0.26514 Jy ! Component: 150 - total flux cleaned = 0.30793 Jy ! Component: 200 - total flux cleaned = 0.324704 Jy ! Total flux subtracted in 200 components = 0.324704 Jy ! Clean residual min=-0.053023 max=0.079716 Jy/beam ! Clean residual mean=-0.000013 rms=0.015008 Jy/beam ! Combined flux in latest and established models = 1.40552 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.40552 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=0.172952Jy sigma=2.723254 ! Fit after self-cal, rms=0.171663Jy sigma=2.702876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 1.818 at 59.94 degrees (North through East) ! Clean map min=-0.049356 max=1.0538 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.07 KP 0.98 ! NL 0.93 OV 1.05 PT 0.90 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* MK 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 1.05 KP 0.99 ! NL 0.93 OV 1.06 PT 0.91 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* MK 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.07 KP 0.99 ! NL 0.93 OV 1.06 PT 0.91 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* MK 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.05 KP 0.99 ! NL 0.93 OV 1.06 PT 0.91 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* MK 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.21 HN 1.02 KP 0.99 ! NL 0.93 OV 1.06 PT 0.91 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* MK 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.25 HN 1.02 KP 0.99 ! NL 0.92 OV 1.05 PT 0.92 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* MK 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.26 HN 1.02 KP 0.98 ! NL 0.92 OV 1.04 PT 0.91 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* MK 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.24 HN 1.04 KP 0.98 ! NL 0.92 OV 1.05 PT 0.90 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* MK 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.171663Jy sigma=2.702876 ! Fit after self-cal, rms=0.120680Jy sigma=1.896717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=4.515 mas, bpa=-56.11 degrees ! Estimated noise=0.837844 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 = 0.000870416 Jy ! Component: 100 - total flux cleaned = 0.00160093 Jy ! Component: 150 - total flux cleaned = 0.00180212 Jy ! Component: 200 - total flux cleaned = 0.00200343 Jy ! Total flux subtracted in 200 components = 0.00200343 Jy ! Clean residual min=-0.017492 max=0.023226 Jy/beam ! Clean residual mean=-0.000004 rms=0.004811 Jy/beam ! Combined flux in latest and established models = 1.40753 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 1.40753 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=0.119746Jy sigma=1.884568 ! Fit after self-cal, rms=0.119838Jy sigma=1.883456 ! 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=0.119838Jy sigma=1.883456 ! Fit after self-cal, rms=0.119400Jy sigma=1.882438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.517 mas, bpa=-56.17 degrees ! Estimated noise=0.835629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021019 Jy ! Component: 100 - total flux cleaned = -0.00190303 Jy ! Component: 150 - total flux cleaned = -0.00171923 Jy ! Component: 200 - total flux cleaned = -0.00153512 Jy ! Total flux subtracted in 200 components = -0.00153512 Jy ! Clean residual min=-0.016499 max=0.021903 Jy/beam ! Clean residual mean=-0.000003 rms=0.004608 Jy/beam ! Combined flux in latest and established models = 1.40599 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 1.40599 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=0.118715Jy sigma=1.873632 ! Fit after self-cal, rms=0.118763Jy sigma=1.872936 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 (23.4, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131774 Jy ! Component: 100 - total flux cleaned = 0.0193352 Jy ! Component: 150 - total flux cleaned = 0.0219247 Jy ! Component: 200 - total flux cleaned = 0.024474 Jy ! Total flux subtracted in 200 components = 0.024474 Jy ! Clean residual min=-0.011480 max=0.011249 Jy/beam ! Clean residual mean=-0.000005 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 1.43047 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 1.43047 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=0.114502Jy sigma=1.807350 ! Fit after self-cal, rms=0.114455Jy sigma=1.806446 ! 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=0.114455Jy sigma=1.806446 ! Fit after self-cal, rms=0.113508Jy sigma=1.802206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.523 mas, bpa=-56.21 degrees ! Estimated noise=0.833336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196329 Jy ! Component: 100 - total flux cleaned = -0.000609909 Jy ! Component: 150 - total flux cleaned = 6.95711e-05 Jy ! Component: 200 - total flux cleaned = 0.000657047 Jy ! Total flux subtracted in 200 components = 0.000657047 Jy ! Clean residual min=-0.008038 max=0.009258 Jy/beam ! Clean residual mean=-0.000004 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 1.43112 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 1.43112 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=0.112366Jy sigma=1.785951 ! Fit after self-cal, rms=0.112332Jy sigma=1.785534 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 = -0.00104027 Jy ! Component: 100 - total flux cleaned = 0.000201965 Jy ! Component: 150 - total flux cleaned = 0.0013446 Jy ! Component: 200 - total flux cleaned = 0.00226225 Jy ! Total flux subtracted in 200 components = 0.00226225 Jy ! Clean residual min=-0.007103 max=0.008114 Jy/beam ! Clean residual mean=-0.000006 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 1.43339 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 1.43339 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=0.111942Jy sigma=1.780130 ! Fit after self-cal, rms=0.111940Jy sigma=1.779997 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.111940Jy sigma=1.779997 ! Fit after self-cal, rms=0.111466Jy sigma=1.778515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=4.778 mas, bpa=-51.31 degrees ! Estimated noise=0.899474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164189 Jy ! Component: 100 - total flux cleaned = 0.00260149 Jy ! Component: 150 - total flux cleaned = 0.0030015 Jy ! Component: 200 - total flux cleaned = 0.00317057 Jy ! Total flux subtracted in 200 components = 0.00317057 Jy ! Clean residual min=-0.005676 max=0.006540 Jy/beam ! Clean residual mean=-0.000005 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 1.43656 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 122 components and 1.43656 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=0.111241Jy sigma=1.775875 ! Fit after self-cal, rms=0.111217Jy sigma=1.775727 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 = 0.000423555 Jy ! Component: 100 - total flux cleaned = 0.000747615 Jy ! Component: 150 - total flux cleaned = 0.000970265 Jy ! Component: 200 - total flux cleaned = 0.00125068 Jy ! Total flux subtracted in 200 components = 0.00125068 Jy ! Clean residual min=-0.005182 max=0.006224 Jy/beam ! Clean residual mean=-0.000006 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 1.43781 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 1.43781 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=0.111124Jy sigma=1.774401 ! Fit after self-cal, rms=0.111110Jy sigma=1.774331 ! 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=1.634 mas, bmaj=4.526 mas, bpa=-56.22 degrees ! Estimated noise=0.832324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.634 x 4.526 at -56.22 degrees (North through East) ! Clean map min=-0.017818 max=1.0375 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=0.111110Jy sigma=1.774331 ! Fit after self-cal, rms=0.047022Jy sigma=0.641262 ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=4.527 mas, bpa=-56.1 degrees ! Estimated noise=0.835136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191845 Jy ! Component: 100 - total flux cleaned = -0.00311989 Jy ! Component: 150 - total flux cleaned = -0.00367449 Jy ! Component: 200 - total flux cleaned = -0.00415828 Jy ! Total flux subtracted in 200 components = -0.00415828 Jy ! Clean residual min=-0.005122 max=0.005737 Jy/beam ! Clean residual mean=-0.000006 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 1.43365 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 1.43365 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=0.046300Jy sigma=0.630835 ! Fit after self-cal, rms=0.046323Jy sigma=0.630519 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157252 Jy ! Component: 100 - total flux cleaned = -0.000574046 Jy ! Component: 150 - total flux cleaned = -0.000647994 Jy ! Component: 200 - total flux cleaned = -0.000506246 Jy ! Total flux subtracted in 200 components = -0.000506246 Jy ! Clean residual min=-0.004794 max=0.005374 Jy/beam ! Clean residual mean=-0.000006 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.43314 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 172 components and 1.43314 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=0.046030Jy sigma=0.626677 ! Fit after self-cal, rms=0.046055Jy sigma=0.626417 ! 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=0.046055Jy sigma=0.626417 ! Fit after self-cal, rms=0.046026Jy sigma=0.625558 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=1.358 mas, bmaj=4.534 mas, bpa=-59.09 degrees ! Estimated noise=1.46988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.738749 Jy ! Component: 100 - total flux cleaned = 1.03412 Jy ! Component: 150 - total flux cleaned = 1.18902 Jy ! Component: 200 - total flux cleaned = 1.27369 Jy ! Total flux subtracted in 200 components = 1.27369 Jy ! Clean residual min=-0.035894 max=0.041235 Jy/beam ! Clean residual mean=-0.000018 rms=0.010164 Jy/beam ! Combined flux in latest and established models = 1.27369 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.27369 Jy ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.527 mas, bpa=-56.09 degrees ! Estimated noise=0.835288 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 = 0.0558407 Jy ! Component: 100 - total flux cleaned = 0.0870294 Jy ! Component: 150 - total flux cleaned = 0.101514 Jy ! Component: 200 - total flux cleaned = 0.110603 Jy ! Total flux subtracted in 200 components = 0.110603 Jy ! Clean residual min=-0.013584 max=0.014057 Jy/beam ! Clean residual mean=-0.000002 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 1.38429 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 1.38429 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=4.785 mas, bpa=-51.14 degrees ! Estimated noise=0.899612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013683 Jy ! Component: 100 - total flux cleaned = 0.021313 Jy ! Component: 150 - total flux cleaned = 0.0252257 Jy ! Component: 200 - total flux cleaned = 0.0283518 Jy ! Total flux subtracted in 200 components = 0.0283518 Jy ! Clean residual min=-0.009461 max=0.008230 Jy/beam ! Clean residual mean=0.000003 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 1.41264 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 = 0.00274845 Jy ! Component: 100 - total flux cleaned = 0.00496703 Jy ! Component: 150 - total flux cleaned = 0.00675574 Jy ! Component: 200 - total flux cleaned = 0.00800213 Jy ! Total flux subtracted in 200 components = 0.00800213 Jy ! Clean residual min=-0.007597 max=0.006801 Jy/beam ! Clean residual mean=0.000000 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 1.42064 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 102 components and 1.42064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=4.527 mas, bpa=-56.09 degrees ! Estimated noise=0.835288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.88505e-05 Jy ! Component: 100 - total flux cleaned = 0.000712542 Jy ! Component: 150 - total flux cleaned = 0.000891378 Jy ! Component: 200 - total flux cleaned = 0.00185203 Jy ! Total flux subtracted in 200 components = 0.00185203 Jy ! Clean residual min=-0.006271 max=0.005427 Jy/beam ! Clean residual mean=-0.000001 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 1.4225 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 1.4225 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=0.046190Jy sigma=0.632899 ! Fit after self-cal, rms=0.046143Jy sigma=0.630084 wmodel J1642+6856_X_map.mod ! Writing 118 model components to file: J1642+6856_X_map.mod wobs J1642+6856_X_uvs.fits ! Writing UV FITS file: J1642+6856_X_uvs.fits wwins J1642+6856_X_map.win ! wwins: Wrote 2 windows to J1642+6856_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 = -0.00167248 Jy ! Component: 100 - total flux cleaned = -0.00202404 Jy ! Component: 150 - total flux cleaned = -0.00241718 Jy ! Component: 200 - total flux cleaned = -0.00291338 Jy ! Component: 250 - total flux cleaned = -0.00311006 Jy ! Component: 300 - total flux cleaned = -0.00328862 Jy ! Component: 350 - total flux cleaned = -0.0034569 Jy ! Component: 400 - total flux cleaned = -0.00356121 Jy ! Component: 450 - total flux cleaned = -0.00385361 Jy ! Component: 500 - total flux cleaned = -0.00408095 Jy ! Component: 550 - total flux cleaned = -0.00421163 Jy ! Component: 600 - total flux cleaned = -0.00421323 Jy ! Component: 650 - total flux cleaned = -0.00413578 Jy ! Component: 700 - total flux cleaned = -0.00398961 Jy ! Component: 750 - total flux cleaned = -0.00402568 Jy ! Component: 800 - total flux cleaned = -0.00385525 Jy ! Component: 850 - total flux cleaned = -0.00372595 Jy ! Component: 900 - total flux cleaned = -0.00353963 Jy ! Component: 950 - total flux cleaned = -0.00359821 Jy ! Component: 1000 - total flux cleaned = -0.00348403 Jy ! Component: 1050 - total flux cleaned = -0.00345707 Jy ! Component: 1100 - total flux cleaned = -0.00345779 Jy ! Component: 1150 - total flux cleaned = -0.00345822 Jy ! Component: 1200 - total flux cleaned = -0.00343402 Jy ! Component: 1250 - total flux cleaned = -0.00350763 Jy ! Component: 1300 - total flux cleaned = -0.00353082 Jy ! Component: 1350 - total flux cleaned = -0.00348425 Jy ! Component: 1400 - total flux cleaned = -0.00350673 Jy ! Component: 1450 - total flux cleaned = -0.00350676 Jy ! Component: 1500 - total flux cleaned = -0.00348532 Jy ! Component: 1550 - total flux cleaned = -0.00344374 Jy ! Component: 1600 - total flux cleaned = -0.00344418 Jy ! Component: 1650 - total flux cleaned = -0.00342449 Jy ! Component: 1700 - total flux cleaned = -0.00336601 Jy ! Component: 1750 - total flux cleaned = -0.00336576 Jy ! Component: 1800 - total flux cleaned = -0.00330848 Jy ! Component: 1850 - total flux cleaned = -0.00321594 Jy ! Component: 1900 - total flux cleaned = -0.00319791 Jy ! Component: 1950 - total flux cleaned = -0.0031094 Jy ! Component: 2000 - total flux cleaned = -0.00307471 Jy ! Component: 2050 - total flux cleaned = -0.00304045 Jy ! Component: 2100 - total flux cleaned = -0.00298994 Jy ! Component: 2150 - total flux cleaned = -0.00295694 Jy ! Component: 2200 - total flux cleaned = -0.0029079 Jy ! Component: 2250 - total flux cleaned = -0.00287576 Jy ! Component: 2300 - total flux cleaned = -0.00281224 Jy ! Component: 2350 - total flux cleaned = -0.00274944 Jy ! Component: 2400 - total flux cleaned = -0.00264097 Jy ! Component: 2450 - total flux cleaned = -0.00261027 Jy ! Component: 2500 - total flux cleaned = -0.00259496 Jy ! Component: 2550 - total flux cleaned = -0.00250418 Jy ! Component: 2600 - total flux cleaned = -0.00245904 Jy ! Component: 2650 - total flux cleaned = -0.00242941 Jy ! Component: 2700 - total flux cleaned = -0.00238494 Jy ! Component: 2750 - total flux cleaned = -0.00229707 Jy ! Component: 2800 - total flux cleaned = -0.00226793 Jy ! Component: 2850 - total flux cleaned = -0.0022534 Jy ! Component: 2900 - total flux cleaned = -0.00218165 Jy ! Component: 2950 - total flux cleaned = -0.00219586 Jy ! Component: 3000 - total flux cleaned = -0.0021817 Jy ! Component: 3050 - total flux cleaned = -0.00216745 Jy ! Component: 3100 - total flux cleaned = -0.0021675 Jy ! Component: 3150 - total flux cleaned = -0.00213953 Jy ! Component: 3200 - total flux cleaned = -0.00213952 Jy ! Component: 3250 - total flux cleaned = -0.00212564 Jy ! Component: 3300 - total flux cleaned = -0.00209811 Jy ! Component: 3350 - total flux cleaned = -0.00212568 Jy ! Component: 3400 - total flux cleaned = -0.00208462 Jy ! Component: 3450 - total flux cleaned = -0.00209822 Jy ! Component: 3500 - total flux cleaned = -0.00211179 Jy ! Component: 3550 - total flux cleaned = -0.00211182 Jy ! Component: 3600 - total flux cleaned = -0.00216641 Jy ! Component: 3650 - total flux cleaned = -0.00218004 Jy ! Component: 3700 - total flux cleaned = -0.00223449 Jy ! Component: 3750 - total flux cleaned = -0.00224798 Jy ! Component: 3800 - total flux cleaned = -0.00228872 Jy ! Component: 3850 - total flux cleaned = -0.00231591 Jy ! Component: 3900 - total flux cleaned = -0.00234314 Jy ! Component: 3950 - total flux cleaned = -0.00238391 Jy ! Component: 4000 - total flux cleaned = -0.00235645 Jy ! Component: 4050 - total flux cleaned = -0.00235641 Jy ! Total flux subtracted in 4096 components = -0.00234254 Jy ! Clean residual min=-0.000758 max=0.000801 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 1.42015 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 370 components and 1.42015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1642+6856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.643 x 4.527 at -56.09 degrees (North through East) ! Clean map min=-0.01268 max=1.0307 Jy/beam ! Writing clean map to FITS file: .//J1642+6856_X_map.fits wmodel .//J1642+6856_X_map.mod ! Writing 370 model components to file: .//J1642+6856_X_map.mod wobs .//J1642+6856_X_uvs.fits ! Writing UV FITS file: .//J1642+6856_X_uvs.fits wwins .//J1642+6856_X_map.win ! wwins: Wrote 3 windows to .//J1642+6856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03065 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.069042 0.069042 0.138084 0.276168 0.552336 1.10467 2.20934 4.41868 8.83737 17.6747 35.3495 70.699 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4345.18 quit ! Quitting program ! Log file .//J1642+6856_X_dfm.log closed on Mon Jan 20 00:07:33 2020