! Started logfile: /image_prod/ug002_uvm//J1924-2914_S_b_dfm.log on Wed Mar 4 17:37:50 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1924-2914_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1924-2914_S_b_uvm.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! AN table 2: 63 integrations on 45 of 45 possible baselines. ! AN table 3: 32 integrations on 28 of 28 possible baselines. ! AN table 4: 24 integrations on 36 of 36 possible baselines. ! AN table 5: 9 integrations on 21 of 21 possible baselines. ! AN table 6: 17 integrations on 36 of 36 possible baselines. ! AN table 7: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.711037 visibilities/baseline/integration-bin. ! Found source: J1924-2914 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 16041 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1924-2914_S_b] 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 0.500x0.500 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 87 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 34 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 11 telescope corrections were flagged in sub-array 6. ! A total of 95 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 34 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 11 telescope corrections were flagged in sub-array 6. ! A total of 95 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 34 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! A total of 11 telescope corrections were flagged in sub-array 6. ! A total of 95 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=2.667606Jy sigma=6.782220 ! Fit after self-cal, rms=1.673243Jy sigma=3.731972 ! 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=2.205 mas, bmaj=6.393 mas, bpa=-8.527 degrees ! Estimated noise=2.51582 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 = 1.22646 Jy ! Component: 100 - total flux cleaned = 1.64944 Jy ! Total flux subtracted in 100 components = 1.64944 Jy ! Clean residual min=-0.127342 max=0.195595 Jy/beam ! Clean residual mean=-0.000386 rms=0.018496 Jy/beam ! Combined flux in latest and established models = 1.64944 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.64944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.281233Jy sigma=2.891972 ! Fit after self-cal, rms=1.279904Jy sigma=2.888520 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.229566 Jy ! Component: 100 - total flux cleaned = 0.367413 Jy ! Total flux subtracted in 100 components = 0.367413 Jy ! Clean residual min=-0.121571 max=0.151388 Jy/beam ! Clean residual mean=-0.000269 rms=0.016710 Jy/beam ! Combined flux in latest and established models = 2.01685 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 2.01685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.117416Jy sigma=2.656368 ! Fit after self-cal, rms=1.116139Jy sigma=2.655460 ! Inverting map ! Added new window around map position (-4, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137356 Jy ! Component: 100 - total flux cleaned = 0.227365 Jy ! Total flux subtracted in 100 components = 0.227365 Jy ! Clean residual min=-0.117112 max=0.144538 Jy/beam ! Clean residual mean=-0.000201 rms=0.015983 Jy/beam ! Combined flux in latest and established models = 2.24422 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 2.24422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.048408Jy sigma=2.565870 ! Fit after self-cal, rms=1.042966Jy sigma=2.557725 ! Inverting map ! Added new window around map position (3.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136335 Jy ! Component: 100 - total flux cleaned = 0.231588 Jy ! Total flux subtracted in 100 components = 0.231588 Jy ! Clean residual min=-0.120100 max=0.099581 Jy/beam ! Clean residual mean=-0.000131 rms=0.015166 Jy/beam ! Combined flux in latest and established models = 2.47581 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 2.47581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.964819Jy sigma=2.453192 ! Fit after self-cal, rms=0.963837Jy sigma=2.449966 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.839 mas, bmaj=7.653 mas, bpa=-6.781 degrees ! Estimated noise=1.94883 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 (4.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.250515 Jy ! Component: 100 - total flux cleaned = 0.437358 Jy ! Component: 150 - total flux cleaned = 0.586397 Jy ! Component: 200 - total flux cleaned = 0.70816 Jy ! Total flux subtracted in 200 components = 0.70816 Jy ! Clean residual min=-0.071037 max=0.154183 Jy/beam ! Clean residual mean=-0.000149 rms=0.022656 Jy/beam ! Combined flux in latest and established models = 3.18397 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 108 components and 3.18397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.794317Jy sigma=2.260052 ! Fit after self-cal, rms=0.791986Jy sigma=2.250680 ! Inverting map ! Added new window around map position (10, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14334 Jy ! Component: 100 - total flux cleaned = 0.241405 Jy ! Component: 150 - total flux cleaned = 0.311199 Jy ! Component: 200 - total flux cleaned = 0.363629 Jy ! Total flux subtracted in 200 components = 0.363629 Jy ! Clean residual min=-0.064021 max=0.133596 Jy/beam ! Clean residual mean=0.000054 rms=0.019869 Jy/beam ! Combined flux in latest and established models = 3.5476 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 146 components and 3.5476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.728689Jy sigma=2.182310 ! Fit after self-cal, rms=0.727842Jy sigma=2.176849 ! Inverting map ! Added new window around map position (0.5, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129637 Jy ! Component: 100 - total flux cleaned = 0.213334 Jy ! Component: 150 - total flux cleaned = 0.283272 Jy ! Component: 200 - total flux cleaned = 0.343055 Jy ! Total flux subtracted in 200 components = 0.343055 Jy ! Clean residual min=-0.060800 max=0.086704 Jy/beam ! Clean residual mean=0.000207 rms=0.017715 Jy/beam ! Combined flux in latest and established models = 3.89065 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 197 components and 3.89065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.690037Jy sigma=2.090158 ! Fit after self-cal, rms=0.688872Jy sigma=2.083752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.839 x 7.653 at -6.781 degrees (North through East) ! Clean map min=-0.059652 max=1.637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.88 HN 1.09 KP 0.92 ! MK 1.10 NL 0.92 OV 0.80 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.91 HN 1.03 KP 0.92 ! LA 0.94 MK 0.96 NL 1.37 OV 0.89 ! PT 1.00 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 HN 1.09 LA 0.97 MK 1.01 ! NL 0.95 OV 0.94 PT 0.95 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.63 FD 0.84 HN 1.22 KP 0.96 ! LA 0.95 MK 1.20 OV 0.86 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.94 KP 0.97 LA 0.93 NL 1.06 ! OV 1.00 PT 0.94 SC 0.81 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 2.12 FD 0.80 HN 0.99 LA 0.94 ! MK 1.10 NL 1.02 OV 0.97 PT 0.96 ! SC 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.90 FD 0.95 HN 1.11 KP 1.01 ! LA 1.03 NL 0.93 OV 1.04 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 0.89 HN 1.12 KP 0.90 ! MK 1.13 NL 1.05 OV 0.82 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.58 FD 0.88 HN 1.05 KP 0.90 ! LA 0.96 MK 0.94 NL 1.43 OV 0.90 ! PT 1.02 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.45 HN 1.10 LA 0.99 MK 0.99 ! NL 1.02 OV 0.96 PT 0.95 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 3.86 FD 0.84 HN 1.35 KP 0.91 ! LA 0.98 MK 1.15 OV 0.86 PT 0.97 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.93 KP 0.95 LA 0.91 NL 1.09 ! OV 1.00 PT 0.94 SC 0.76 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 5.35 FD 0.89 HN 1.00 LA 0.96 ! MK 1.07 NL 1.05 OV 0.94 PT 0.95 ! SC 0.91 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.54 FD 0.97 HN 1.11 KP 1.00 ! LA 1.03 NL 0.88 OV 1.06 PT 1.01 ! SC 0.81 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.10 KP 0.92 ! MK 1.09 NL 0.87 OV 0.80 SC 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.87 HN 1.07 KP 0.91 ! LA 0.94 MK 0.93 NL 1.26 OV 0.89 ! PT 1.02 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 HN 1.10 LA 0.97 MK 0.94 ! NL 0.95 OV 0.94 PT 0.97 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.54 FD 0.89 HN 1.26 KP 0.87 ! LA 1.01 MK 1.12 OV 1.06 PT 0.94 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.93 KP 0.93 LA 0.92 NL 1.15 ! OV 0.98 PT 0.96 SC 0.83 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 2.23 FD 0.90 HN 0.98 LA 0.96 ! MK 1.02 NL 1.09 OV 0.90 PT 0.97 ! SC 0.97 ! ! A total of 42 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 2.16 FD 1.00 HN 1.15 KP 0.99 ! LA 1.02 NL 0.90 OV 1.08 PT 1.01 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.688872Jy sigma=2.083752 ! Fit after self-cal, rms=0.675433Jy sigma=1.418354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.805 mas, bmaj=7.609 mas, bpa=-6.637 degrees ! Estimated noise=2.01185 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 = 0.0442417 Jy ! Component: 100 - total flux cleaned = 0.0537619 Jy ! Component: 150 - total flux cleaned = 0.0476159 Jy ! Component: 200 - total flux cleaned = 0.0402536 Jy ! Total flux subtracted in 200 components = 0.0402536 Jy ! Clean residual min=-0.055328 max=0.039569 Jy/beam ! Clean residual mean=0.000072 rms=0.010167 Jy/beam ! Combined flux in latest and established models = 3.93091 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 231 components and 3.93091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.652925Jy sigma=1.378214 ! Fit after self-cal, rms=0.653169Jy sigma=1.375306 ! 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. ! ! Fit before self-cal, rms=0.653169Jy sigma=1.375306 ! Fit after self-cal, rms=1.118652Jy sigma=0.935110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.803 mas, bmaj=7.62 mas, bpa=-6.696 degrees ! Estimated noise=2.03656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198295 Jy ! Component: 100 - total flux cleaned = 0.0200321 Jy ! Component: 150 - total flux cleaned = 0.0167985 Jy ! Component: 200 - total flux cleaned = 0.0123216 Jy ! Total flux subtracted in 200 components = 0.0123216 Jy ! Clean residual min=-0.042145 max=0.028099 Jy/beam ! Clean residual mean=0.000082 rms=0.006840 Jy/beam ! Combined flux in latest and established models = 3.94323 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 254 components and 3.94323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.108813Jy sigma=0.896917 ! Fit after self-cal, rms=1.108955Jy sigma=0.894860 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 = 0.00136739 Jy ! Component: 100 - total flux cleaned = -0.00382749 Jy ! Component: 150 - total flux cleaned = -0.00743743 Jy ! Component: 200 - total flux cleaned = -0.010821 Jy ! Total flux subtracted in 200 components = -0.010821 Jy ! Clean residual min=-0.040440 max=0.024644 Jy/beam ! Clean residual mean=0.000078 rms=0.006345 Jy/beam ! Combined flux in latest and established models = 3.9324 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 272 components and 3.9324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.104603Jy sigma=0.874942 ! Fit after self-cal, rms=1.104609Jy sigma=0.874006 ! 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. ! ! Fit before self-cal, rms=1.104609Jy sigma=0.874006 ! Fit after self-cal, rms=0.980159Jy sigma=0.688293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.809 mas, bmaj=7.638 mas, bpa=-6.67 degrees ! Estimated noise=2.03178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00980997 Jy ! Component: 100 - total flux cleaned = -0.01897 Jy ! Component: 150 - total flux cleaned = -0.0250314 Jy ! Component: 200 - total flux cleaned = -0.0278171 Jy ! Total flux subtracted in 200 components = -0.0278171 Jy ! Clean residual min=-0.029600 max=0.021492 Jy/beam ! Clean residual mean=0.000010 rms=0.004897 Jy/beam ! Combined flux in latest and established models = 3.90459 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 291 components and 3.90459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.977668Jy sigma=0.666838 ! Fit after self-cal, rms=0.977654Jy sigma=0.665939 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 = 0.0010668 Jy ! Component: 100 - total flux cleaned = -0.0023359 Jy ! Component: 150 - total flux cleaned = -0.00548889 Jy ! Component: 200 - total flux cleaned = -0.00911833 Jy ! Total flux subtracted in 200 components = -0.00911833 Jy ! Clean residual min=-0.028705 max=0.020649 Jy/beam ! Clean residual mean=0.000006 rms=0.004625 Jy/beam ! Combined flux in latest and established models = 3.89547 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 299 components and 3.89547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.976023Jy sigma=0.653966 ! Fit after self-cal, rms=0.976009Jy sigma=0.653268 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.976009Jy sigma=0.653268 ! Fit after self-cal, rms=0.969330Jy sigma=0.648156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.398 mas, bmaj=16.09 mas, bpa=-2.938 degrees ! Estimated noise=3.25073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0313953 Jy ! Component: 100 - total flux cleaned = -0.0342535 Jy ! Component: 150 - total flux cleaned = -0.0365912 Jy ! Component: 200 - total flux cleaned = -0.0386387 Jy ! Total flux subtracted in 200 components = -0.0386387 Jy ! Clean residual min=-0.033024 max=0.026776 Jy/beam ! Clean residual mean=-0.000022 rms=0.007638 Jy/beam ! Combined flux in latest and established models = 3.85683 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 330 components and 3.85683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.966786Jy sigma=0.640909 ! Fit after self-cal, rms=0.966742Jy sigma=0.638393 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 = 0.000599913 Jy ! Component: 100 - total flux cleaned = -0.00112394 Jy ! Component: 150 - total flux cleaned = -0.00341097 Jy ! Component: 200 - total flux cleaned = -0.00477156 Jy ! Total flux subtracted in 200 components = -0.00477156 Jy ! Clean residual min=-0.028474 max=0.025789 Jy/beam ! Clean residual mean=-0.000029 rms=0.007192 Jy/beam ! Combined flux in latest and established models = 3.85206 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 350 components and 3.85206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.965590Jy sigma=0.639434 ! Fit after self-cal, rms=0.965539Jy sigma=0.637354 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.81 mas, bmaj=7.65 mas, bpa=-6.638 degrees ! Estimated noise=2.0316 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.81 x 7.65 at -6.638 degrees (North through East) ! Clean map min=-0.026583 max=1.7079 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. ! ! Fit before self-cal, rms=0.965539Jy sigma=0.637354 ! Fit after self-cal, rms=1.378027Jy sigma=0.437977 ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=7.687 mas, bpa=-6.643 degrees ! Estimated noise=2.04253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0224738 Jy ! Component: 100 - total flux cleaned = -0.027712 Jy ! Component: 150 - total flux cleaned = -0.0323582 Jy ! Component: 200 - total flux cleaned = -0.0359311 Jy ! Total flux subtracted in 200 components = -0.0359311 Jy ! Clean residual min=-0.021658 max=0.018553 Jy/beam ! Clean residual mean=-0.000012 rms=0.003456 Jy/beam ! Combined flux in latest and established models = 3.81613 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 368 components and 3.81613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.377121Jy sigma=0.420729 ! Fit after self-cal, rms=1.377036Jy sigma=0.419747 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024601 Jy ! Component: 100 - total flux cleaned = -0.0045962 Jy ! Component: 150 - total flux cleaned = -0.00655507 Jy ! Component: 200 - total flux cleaned = -0.00839101 Jy ! Total flux subtracted in 200 components = -0.00839101 Jy ! Clean residual min=-0.020932 max=0.017978 Jy/beam ! Clean residual mean=-0.000016 rms=0.003308 Jy/beam ! Combined flux in latest and established models = 3.80774 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 383 components and 3.80774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.376578Jy sigma=0.411228 ! Fit after self-cal, rms=1.376538Jy sigma=0.410716 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.376538Jy sigma=0.410716 ! Fit after self-cal, rms=1.334347Jy sigma=0.406461 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=2.199 mas, bmaj=6.431 mas, bpa=-8.294 degrees ! Estimated noise=2.61199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27398 Jy ! Component: 100 - total flux cleaned = 1.72586 Jy ! Component: 150 - total flux cleaned = 1.9806 Jy ! Component: 200 - total flux cleaned = 2.16486 Jy ! Total flux subtracted in 200 components = 2.16486 Jy ! Clean residual min=-0.059089 max=0.107294 Jy/beam ! Clean residual mean=-0.000373 rms=0.009851 Jy/beam ! Combined flux in latest and established models = 2.16486 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.16486 Jy ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=7.689 mas, bpa=-6.636 degrees ! Estimated noise=2.03759 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 = 0.335898 Jy ! Component: 100 - total flux cleaned = 0.571762 Jy ! Component: 150 - total flux cleaned = 0.750864 Jy ! Component: 200 - total flux cleaned = 0.891067 Jy ! Total flux subtracted in 200 components = 0.891067 Jy ! Clean residual min=-0.028806 max=0.085346 Jy/beam ! Clean residual mean=-0.000423 rms=0.012470 Jy/beam ! Combined flux in latest and established models = 3.05593 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 101 components and 3.05593 Jy ! Inverting map ! Added new window around map position (4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111847 Jy ! Component: 100 - total flux cleaned = 0.201976 Jy ! Component: 150 - total flux cleaned = 0.275648 Jy ! Component: 200 - total flux cleaned = 0.336608 Jy ! Total flux subtracted in 200 components = 0.336608 Jy ! Clean residual min=-0.017842 max=0.038088 Jy/beam ! Clean residual mean=-0.000231 rms=0.006654 Jy/beam ! Combined flux in latest and established models = 3.39254 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 173 components and 3.39254 Jy ! Inverting map ! Added new window around map position (-1.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512333 Jy ! Component: 100 - total flux cleaned = 0.0944266 Jy ! Component: 150 - total flux cleaned = 0.131101 Jy ! Component: 200 - total flux cleaned = 0.162465 Jy ! Total flux subtracted in 200 components = 0.162465 Jy ! Clean residual min=-0.015427 max=0.022017 Jy/beam ! Clean residual mean=-0.000140 rms=0.004295 Jy/beam ! Combined flux in latest and established models = 3.555 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 234 components and 3.555 Jy ! Inverting map ! Added new window around map position (15.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275207 Jy ! Component: 100 - total flux cleaned = 0.0511062 Jy ! Component: 150 - total flux cleaned = 0.0716252 Jy ! Component: 200 - total flux cleaned = 0.0883091 Jy ! Total flux subtracted in 200 components = 0.0883091 Jy ! Clean residual min=-0.015477 max=0.016018 Jy/beam ! Clean residual mean=-0.000092 rms=0.003305 Jy/beam ! Combined flux in latest and established models = 3.64331 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 272 components and 3.64331 Jy ! Inverting map ! Added new window around map position (-5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01573 Jy ! Component: 100 - total flux cleaned = 0.0279303 Jy ! Component: 150 - total flux cleaned = 0.0389562 Jy ! Component: 200 - total flux cleaned = 0.0484942 Jy ! Total flux subtracted in 200 components = 0.0484942 Jy ! Clean residual min=-0.013675 max=0.012396 Jy/beam ! Clean residual mean=-0.000066 rms=0.002889 Jy/beam ! Combined flux in latest and established models = 3.69181 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 297 components and 3.69181 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.411 mas, bmaj=16.21 mas, bpa=-3.14 degrees ! Estimated noise=3.24385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231678 Jy ! Component: 100 - total flux cleaned = 0.040238 Jy ! Component: 150 - total flux cleaned = 0.053577 Jy ! Component: 200 - total flux cleaned = 0.0642912 Jy ! Total flux subtracted in 200 components = 0.0642912 Jy ! Clean residual min=-0.017736 max=0.017926 Jy/beam ! Clean residual mean=-0.000090 rms=0.004825 Jy/beam ! Combined flux in latest and established models = 3.7561 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 = 0.0060524 Jy ! Component: 100 - total flux cleaned = 0.0094641 Jy ! Component: 150 - total flux cleaned = 0.0114473 Jy ! Component: 200 - total flux cleaned = 0.0133191 Jy ! Total flux subtracted in 200 components = 0.0133191 Jy ! Clean residual min=-0.017306 max=0.017008 Jy/beam ! Clean residual mean=-0.000072 rms=0.004743 Jy/beam ! Combined flux in latest and established models = 3.76942 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 382 components and 3.76942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=7.689 mas, bpa=-6.636 degrees ! Estimated noise=2.03759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208022 Jy ! Component: 100 - total flux cleaned = -4.6257e-05 Jy ! Component: 150 - total flux cleaned = 0.00127998 Jy ! Component: 200 - total flux cleaned = 0.00250739 Jy ! Total flux subtracted in 200 components = 0.00250739 Jy ! Clean residual min=-0.012800 max=0.012840 Jy/beam ! Clean residual mean=-0.000023 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 3.77192 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 406 components and 3.77192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.332506Jy sigma=0.366259 ! Fit after self-cal, rms=1.331980Jy sigma=0.359980 wmodel J1924-2914_S_b_map.mod ! Writing 406 model components to file: J1924-2914_S_b_map.mod wobs J1924-2914_S_b_uvs.fits ! Writing UV FITS file: J1924-2914_S_b_uvs.fits wwins J1924-2914_S_b_map.win ! wwins: Wrote 10 windows to J1924-2914_S_b_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 = -0.00170033 Jy ! Component: 100 - total flux cleaned = -0.00190482 Jy ! Component: 150 - total flux cleaned = -0.00190656 Jy ! Component: 200 - total flux cleaned = -0.00191174 Jy ! Component: 250 - total flux cleaned = -0.0017249 Jy ! Component: 300 - total flux cleaned = -0.0017279 Jy ! Component: 350 - total flux cleaned = -0.00137893 Jy ! Component: 400 - total flux cleaned = -0.00120889 Jy ! Component: 450 - total flux cleaned = -0.000547667 Jy ! Component: 500 - total flux cleaned = -0.000225461 Jy ! Component: 550 - total flux cleaned = 0.000562674 Jy ! Component: 600 - total flux cleaned = 0.00148665 Jy ! Component: 650 - total flux cleaned = 0.00178806 Jy ! Component: 700 - total flux cleaned = 0.00208231 Jy ! Component: 750 - total flux cleaned = 0.00208041 Jy ! Component: 800 - total flux cleaned = 0.00236463 Jy ! Component: 850 - total flux cleaned = 0.00264749 Jy ! Component: 900 - total flux cleaned = 0.00347732 Jy ! Component: 950 - total flux cleaned = 0.00361206 Jy ! Component: 1000 - total flux cleaned = 0.00374675 Jy ! Component: 1050 - total flux cleaned = 0.00414535 Jy ! Component: 1100 - total flux cleaned = 0.00453845 Jy ! Component: 1150 - total flux cleaned = 0.00479612 Jy ! Component: 1200 - total flux cleaned = 0.00505212 Jy ! Component: 1250 - total flux cleaned = 0.00505301 Jy ! Component: 1300 - total flux cleaned = 0.00542623 Jy ! Component: 1350 - total flux cleaned = 0.00567235 Jy ! Component: 1400 - total flux cleaned = 0.00591542 Jy ! Component: 1450 - total flux cleaned = 0.00627767 Jy ! Component: 1500 - total flux cleaned = 0.00651726 Jy ! Component: 1550 - total flux cleaned = 0.00710905 Jy ! Component: 1600 - total flux cleaned = 0.00734249 Jy ! Component: 1650 - total flux cleaned = 0.00768962 Jy ! Component: 1700 - total flux cleaned = 0.00757476 Jy ! Component: 1750 - total flux cleaned = 0.00814648 Jy ! Component: 1800 - total flux cleaned = 0.00859736 Jy ! Component: 1850 - total flux cleaned = 0.00882147 Jy ! Component: 1900 - total flux cleaned = 0.00915433 Jy ! Component: 1950 - total flux cleaned = 0.00926521 Jy ! Component: 2000 - total flux cleaned = 0.00959405 Jy ! Component: 2050 - total flux cleaned = 0.0100283 Jy ! Component: 2100 - total flux cleaned = 0.0101354 Jy ! Component: 2150 - total flux cleaned = 0.0101369 Jy ! Component: 2200 - total flux cleaned = 0.0106686 Jy ! Component: 2250 - total flux cleaned = 0.0105637 Jy ! Component: 2300 - total flux cleaned = 0.0109824 Jy ! Component: 2350 - total flux cleaned = 0.011086 Jy ! Component: 2400 - total flux cleaned = 0.0115001 Jy ! Component: 2450 - total flux cleaned = 0.0112938 Jy ! Component: 2500 - total flux cleaned = 0.0118046 Jy ! Component: 2550 - total flux cleaned = 0.0117021 Jy ! Component: 2600 - total flux cleaned = 0.0116013 Jy ! Component: 2650 - total flux cleaned = 0.0118023 Jy ! Component: 2700 - total flux cleaned = 0.0122003 Jy ! Component: 2750 - total flux cleaned = 0.0120022 Jy ! Component: 2800 - total flux cleaned = 0.0121009 Jy ! Component: 2850 - total flux cleaned = 0.0121023 Jy ! Component: 2900 - total flux cleaned = 0.0125889 Jy ! Component: 2950 - total flux cleaned = 0.0124925 Jy ! Component: 3000 - total flux cleaned = 0.0123958 Jy ! Component: 3050 - total flux cleaned = 0.0124909 Jy ! Component: 3100 - total flux cleaned = 0.0126811 Jy ! Component: 3150 - total flux cleaned = 0.0125856 Jy ! Component: 3200 - total flux cleaned = 0.0122083 Jy ! Component: 3250 - total flux cleaned = 0.0122084 Jy ! Component: 3300 - total flux cleaned = 0.0124887 Jy ! Component: 3350 - total flux cleaned = 0.0123961 Jy ! Component: 3400 - total flux cleaned = 0.0125818 Jy ! Component: 3450 - total flux cleaned = 0.0123063 Jy ! Component: 3500 - total flux cleaned = 0.0125807 Jy ! Component: 3550 - total flux cleaned = 0.0126724 Jy ! Component: 3600 - total flux cleaned = 0.0124913 Jy ! Component: 3650 - total flux cleaned = 0.0125805 Jy ! Component: 3700 - total flux cleaned = 0.0126709 Jy ! Component: 3750 - total flux cleaned = 0.0127598 Jy ! Component: 3800 - total flux cleaned = 0.0125826 Jy ! Component: 3850 - total flux cleaned = 0.0125827 Jy ! Component: 3900 - total flux cleaned = 0.0124943 Jy ! Component: 3950 - total flux cleaned = 0.0129303 Jy ! Component: 4000 - total flux cleaned = 0.0127564 Jy ! Component: 4050 - total flux cleaned = 0.0128433 Jy ! Total flux subtracted in 4096 components = 0.0129294 Jy ! Clean residual min=-0.004417 max=0.004298 Jy/beam ! Clean residual mean=-0.000024 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 3.78485 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 735 components and 3.78485 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1924-2914_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.818 x 7.689 at -6.636 degrees (North through East) ! Clean map min=-0.013357 max=1.7776 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1924-2914_S_b_map.fits wmodel /image_prod/ug002_uvm//J1924-2914_S_b_map.mod ! Writing 735 model components to file: /image_prod/ug002_uvm//J1924-2914_S_b_map.mod wobs /image_prod/ug002_uvm//J1924-2914_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1924-2914_S_b_uvs.fits wwins /image_prod/ug002_uvm//J1924-2914_S_b_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uvm//J1924-2914_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.77756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00168988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285202 0.285202 0.570404 1.14081 2.28162 4.56323 9.12647 18.2529 36.5059 73.0117 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.777 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1051.89 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1924-2914_S_b_dfm.log closed on Wed Mar 4 17:37:56 2020