! Started logfile: /vlbi/sb072/temp_maps//J1357-1527_X_dfm.log on Tue Mar 5 23:10:59 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1357-1527_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1357-1527_X_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1357-1527 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3456 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1357-1527_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.046680Jy sigma=39.755673 ! Fit after self-cal, rms=0.705448Jy sigma=26.765424 ! 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=0.743 mas, bmaj=1.98 mas, bpa=-0.5435 degrees ! Estimated noise=0.489841 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 = 0.224006 Jy ! Component: 100 - total flux cleaned = 0.27346 Jy ! Total flux subtracted in 100 components = 0.27346 Jy ! Clean residual min=-0.008142 max=0.015982 Jy/beam ! Clean residual mean=-0.000002 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.27346 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.27346 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=0.043329Jy sigma=1.664702 ! Fit after self-cal, rms=0.043325Jy sigma=1.664576 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160501 Jy ! Component: 100 - total flux cleaned = 0.0240836 Jy ! Total flux subtracted in 100 components = 0.0240836 Jy ! Clean residual min=-0.006205 max=0.008099 Jy/beam ! Clean residual mean=-0.000003 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.297544 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.297544 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=0.033965Jy sigma=1.279138 ! Fit after self-cal, rms=0.033961Jy sigma=1.279023 ! 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=0.9461 mas, bmaj=2.414 mas, bpa=1.351 degrees ! Estimated noise=0.322749 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 (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012901 Jy ! Component: 100 - total flux cleaned = 0.0199651 Jy ! Component: 150 - total flux cleaned = 0.0245534 Jy ! Component: 200 - total flux cleaned = 0.0276279 Jy ! Total flux subtracted in 200 components = 0.0276279 Jy ! Clean residual min=-0.005685 max=0.008240 Jy/beam ! Clean residual mean=-0.000014 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.325172 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.325172 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=0.029103Jy sigma=1.052499 ! Fit after self-cal, rms=0.028528Jy sigma=1.031328 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9461 x 2.414 at 1.351 degrees (North through East) ! Clean map min=-0.0047158 max=0.29194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.05 LA 1.00 ! MK 1.01 NL 0.96 OV 0.97 PT 0.97 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 0.93 KP 0.97 ! LA 1.00 NL 1.07 OV 1.08 PT 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 KP 0.99 LA 1.03 ! MK 0.97 NL 1.10 OV 1.11 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.06 LA 0.98 ! MK 1.02 NL 0.97 OV 1.00 PT 0.96 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 0.93 KP 0.97 ! LA 1.00 NL 1.09 OV 1.09 PT 0.92 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 KP 1.00 LA 1.03 ! MK 0.97 NL 1.09 OV 1.12 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.05 LA 0.99 ! MK 0.98 NL 0.96 OV 0.99 PT 0.97 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.92 KP 0.97 ! LA 1.00 NL 1.06 OV 1.08 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 1.00 LA 1.02 ! MK 0.97 NL 1.10 OV 1.13 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 LA 0.99 ! MK 0.95 NL 0.95 OV 0.98 PT 0.98 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 0.93 KP 0.96 ! LA 0.99 NL 1.10 OV 1.10 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 KP 1.00 LA 1.02 ! MK 0.99 NL 1.07 OV 1.13 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.07 LA 0.99 ! MK 1.03 NL 0.94 OV 1.01 PT 0.97 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 0.93 KP 0.97 ! LA 1.00 NL 1.08 OV 1.10 PT 0.93 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 1.00 LA 1.03 ! MK 0.99 NL 1.10 OV 1.14 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.05 LA 0.98 ! MK 1.07 NL 0.96 OV 0.99 PT 0.96 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.93 KP 0.96 ! LA 0.99 NL 1.09 OV 1.10 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 KP 1.00 LA 1.03 ! MK 0.98 NL 1.09 OV 1.13 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.07 LA 0.99 ! MK 1.07 NL 0.94 OV 0.99 PT 0.95 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.92 KP 0.97 ! LA 1.00 NL 1.10 OV 1.07 PT 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 KP 1.00 LA 1.02 ! MK 0.98 NL 1.08 OV 1.15 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.05 LA 1.00 ! MK 1.05 NL 0.96 OV 0.98 PT 0.97 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.91 KP 0.98 ! LA 0.98 NL 1.08 OV 1.11 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 KP 1.00 LA 1.02 ! MK 0.99 NL 1.09 OV 1.14 PT 0.92 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.028528Jy sigma=1.031328 ! Fit after self-cal, rms=0.019486Jy sigma=0.685436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=2.424 mas, bpa=1.388 degrees ! Estimated noise=0.321787 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 (3.6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191201 Jy ! Component: 100 - total flux cleaned = 0.0024605 Jy ! Component: 150 - total flux cleaned = 0.0025565 Jy ! Component: 200 - total flux cleaned = 0.00266304 Jy ! Total flux subtracted in 200 components = 0.00266304 Jy ! Clean residual min=-0.001346 max=0.001508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.327835 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.327835 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=0.019004Jy sigma=0.665266 ! Fit after self-cal, rms=0.018983Jy sigma=0.664225 ! 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=0.018983Jy sigma=0.664225 ! Fit after self-cal, rms=0.018912Jy sigma=0.662358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=2.424 mas, bpa=1.423 degrees ! Estimated noise=0.32137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235755 Jy ! Component: 100 - total flux cleaned = 0.000474746 Jy ! Component: 150 - total flux cleaned = 0.000556189 Jy ! Component: 200 - total flux cleaned = 0.00066674 Jy ! Total flux subtracted in 200 components = 0.00066674 Jy ! Clean residual min=-0.001082 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.328502 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.328502 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=0.018801Jy sigma=0.657900 ! Fit after self-cal, rms=0.018795Jy sigma=0.657696 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 (7, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695096 Jy ! Component: 100 - total flux cleaned = 0.000887163 Jy ! Component: 150 - total flux cleaned = 0.00102635 Jy ! Component: 200 - total flux cleaned = 0.00110819 Jy ! Total flux subtracted in 200 components = 0.00110819 Jy ! Clean residual min=-0.000949 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.32961 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.32961 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=0.018683Jy sigma=0.653731 ! Fit after self-cal, rms=0.018677Jy sigma=0.653516 ! Inverting map ! Added new window around map position (-1.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468448 Jy ! Component: 100 - total flux cleaned = 0.000451777 Jy ! Component: 150 - total flux cleaned = 0.000474239 Jy ! Component: 200 - total flux cleaned = 0.000510333 Jy ! Total flux subtracted in 200 components = 0.000510333 Jy ! Clean residual min=-0.000872 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.33012 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.33012 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=0.018601Jy sigma=0.650646 ! Fit after self-cal, rms=0.018598Jy sigma=0.650511 ! Inverting map ! Added new window around map position (-10, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848624 Jy ! Component: 100 - total flux cleaned = 0.00120517 Jy ! Component: 150 - total flux cleaned = 0.00132889 Jy ! Component: 200 - total flux cleaned = 0.00144235 Jy ! Total flux subtracted in 200 components = 0.00144235 Jy ! Clean residual min=-0.000809 max=0.000849 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.331562 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.331563 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=0.018547Jy sigma=0.648412 ! Fit after self-cal, rms=0.018546Jy sigma=0.648376 ! Inverting map ! Added new window around map position (14.2, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280816 Jy ! Component: 100 - total flux cleaned = 0.000449043 Jy ! Component: 150 - total flux cleaned = 0.000623699 Jy ! Component: 200 - total flux cleaned = 0.000768522 Jy ! Total flux subtracted in 200 components = 0.000768522 Jy ! Clean residual min=-0.000830 max=0.000735 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.332331 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 0.332331 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=0.018500Jy sigma=0.646716 ! Fit after self-cal, rms=0.018497Jy sigma=0.646663 ! 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=0.018497Jy sigma=0.646663 ! Fit after self-cal, rms=0.018482Jy sigma=0.646180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.424 mas, bpa=1.428 degrees ! Estimated noise=0.321381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201171 Jy ! Component: 100 - total flux cleaned = 0.000361099 Jy ! Component: 150 - total flux cleaned = 0.000480891 Jy ! Component: 200 - total flux cleaned = 0.000555313 Jy ! Total flux subtracted in 200 components = 0.000555313 Jy ! Clean residual min=-0.000797 max=0.000745 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.332886 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 192 components and 0.332887 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=0.018461Jy sigma=0.645500 ! Fit after self-cal, rms=0.018461Jy sigma=0.645483 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 = 7.36177e-05 Jy ! Component: 100 - total flux cleaned = 0.000129985 Jy ! Component: 150 - total flux cleaned = 0.000151738 Jy ! Component: 200 - total flux cleaned = 0.000182489 Jy ! Total flux subtracted in 200 components = 0.000182489 Jy ! Clean residual min=-0.000794 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.333069 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 203 components and 0.333069 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=0.018448Jy sigma=0.645081 ! Fit after self-cal, rms=0.018448Jy sigma=0.645075 ! 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=0.018448Jy sigma=0.645075 ! Fit after self-cal, rms=0.018449Jy sigma=0.645026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=4.57 mas, bpa=2.991 degrees ! Estimated noise=0.394746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56642e-05 Jy ! Component: 100 - total flux cleaned = 0.000121481 Jy ! Component: 150 - total flux cleaned = 0.000183896 Jy ! Component: 200 - total flux cleaned = 0.000233862 Jy ! Total flux subtracted in 200 components = 0.000233862 Jy ! Clean residual min=-0.000711 max=0.000784 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.333303 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 225 components and 0.333303 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=0.018447Jy sigma=0.644846 ! Fit after self-cal, rms=0.018446Jy sigma=0.644832 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 = 8.38866e-05 Jy ! Component: 100 - total flux cleaned = 0.000116205 Jy ! Component: 150 - total flux cleaned = 0.00012843 Jy ! Component: 200 - total flux cleaned = 0.000145884 Jy ! Total flux subtracted in 200 components = 0.000145884 Jy ! Clean residual min=-0.000702 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.333449 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 237 components and 0.333449 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=0.018444Jy sigma=0.644750 ! Fit after self-cal, rms=0.018443Jy sigma=0.644747 ! 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=0.9487 mas, bmaj=2.424 mas, bpa=1.431 degrees ! Estimated noise=0.321443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 2.424 at 1.431 degrees (North through East) ! Clean map min=-0.00089828 max=0.29074 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 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=0.7437 mas, bmaj=1.984 mas, bpa=-0.4349 degrees ! Estimated noise=0.488504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22339 Jy ! Component: 100 - total flux cleaned = 0.272581 Jy ! Component: 150 - total flux cleaned = 0.288552 Jy ! Component: 200 - total flux cleaned = 0.297373 Jy ! Total flux subtracted in 200 components = 0.297373 Jy ! Clean residual min=-0.002499 max=0.004569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.297373 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.297373 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.424 mas, bpa=1.431 degrees ! Estimated noise=0.321443 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 = 0.00974201 Jy ! Component: 100 - total flux cleaned = 0.01572 Jy ! Component: 150 - total flux cleaned = 0.019846 Jy ! Component: 200 - total flux cleaned = 0.0228354 Jy ! Total flux subtracted in 200 components = 0.0228354 Jy ! Clean residual min=-0.001288 max=0.001941 Jy/beam ! Clean residual mean=-0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.320209 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 65 components and 0.320209 Jy ! Inverting map ! Added new window around map position (7.8, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229869 Jy ! Component: 100 - total flux cleaned = 0.00409513 Jy ! Component: 150 - total flux cleaned = 0.00556425 Jy ! Component: 200 - total flux cleaned = 0.00660915 Jy ! Total flux subtracted in 200 components = 0.00660915 Jy ! Clean residual min=-0.001066 max=0.001016 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.326818 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 113 components and 0.326818 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=2.238 mas, bmaj=4.57 mas, bpa=2.991 degrees ! Estimated noise=0.394746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147499 Jy ! Component: 100 - total flux cleaned = 0.0023546 Jy ! Component: 150 - total flux cleaned = 0.00311727 Jy ! Component: 200 - total flux cleaned = 0.00366659 Jy ! Total flux subtracted in 200 components = 0.00366659 Jy ! Clean residual min=-0.000899 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.330484 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 = 0.00045341 Jy ! Component: 100 - total flux cleaned = 0.000810125 Jy ! Component: 150 - total flux cleaned = 0.00114928 Jy ! Component: 200 - total flux cleaned = 0.00141554 Jy ! Total flux subtracted in 200 components = 0.00141554 Jy ! Clean residual min=-0.000787 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.3319 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 187 components and 0.3319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.424 mas, bpa=1.431 degrees ! Estimated noise=0.321443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235418 Jy ! Component: 100 - total flux cleaned = 0.000510883 Jy ! Component: 150 - total flux cleaned = 0.00071102 Jy ! Component: 200 - total flux cleaned = 0.000873219 Jy ! Total flux subtracted in 200 components = 0.000873219 Jy ! Clean residual min=-0.000831 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.332773 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 215 components and 0.332773 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=0.018515Jy sigma=0.647628 ! Fit after self-cal, rms=0.018509Jy sigma=0.647337 wmodel J1357-1527_X_map.mod ! Writing 215 model components to file: J1357-1527_X_map.mod wobs J1357-1527_X_uvs.fits ! Writing UV FITS file: J1357-1527_X_uvs.fits wwins J1357-1527_X_map.win ! wwins: Wrote 8 windows to J1357-1527_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 = -0.000103822 Jy ! Component: 100 - total flux cleaned = -0.000156653 Jy ! Component: 150 - total flux cleaned = -0.000120331 Jy ! Component: 200 - total flux cleaned = -4.91807e-05 Jy ! Component: 250 - total flux cleaned = 8.49959e-06 Jy ! Component: 300 - total flux cleaned = 8.66761e-05 Jy ! Component: 350 - total flux cleaned = 0.000162686 Jy ! Component: 400 - total flux cleaned = 0.000226315 Jy ! Component: 450 - total flux cleaned = 0.000278172 Jy ! Component: 500 - total flux cleaned = 0.000318805 Jy ! Component: 550 - total flux cleaned = 0.00034886 Jy ! Component: 600 - total flux cleaned = 0.000368864 Jy ! Component: 650 - total flux cleaned = 0.000437025 Jy ! Component: 700 - total flux cleaned = 0.000494289 Jy ! Component: 750 - total flux cleaned = 0.000522307 Jy ! Component: 800 - total flux cleaned = 0.000550109 Jy ! Component: 850 - total flux cleaned = 0.000577741 Jy ! Component: 900 - total flux cleaned = 0.000604958 Jy ! Component: 950 - total flux cleaned = 0.000658584 Jy ! Component: 1000 - total flux cleaned = 0.000711439 Jy ! Component: 1050 - total flux cleaned = 0.000754926 Jy ! Component: 1100 - total flux cleaned = 0.00080653 Jy ! Component: 1150 - total flux cleaned = 0.000882855 Jy ! Component: 1200 - total flux cleaned = 0.000916338 Jy ! Component: 1250 - total flux cleaned = 0.00094969 Jy ! Component: 1300 - total flux cleaned = 0.00102378 Jy ! Component: 1350 - total flux cleaned = 0.00105646 Jy ! Component: 1400 - total flux cleaned = 0.00112902 Jy ! Component: 1450 - total flux cleaned = 0.00116893 Jy ! Component: 1500 - total flux cleaned = 0.00120847 Jy ! Component: 1550 - total flux cleaned = 0.00127095 Jy ! Component: 1600 - total flux cleaned = 0.00130199 Jy ! Component: 1650 - total flux cleaned = 0.00136327 Jy ! Component: 1700 - total flux cleaned = 0.00140126 Jy ! Component: 1750 - total flux cleaned = 0.00143902 Jy ! Component: 1800 - total flux cleaned = 0.00147624 Jy ! Component: 1850 - total flux cleaned = 0.00149097 Jy ! Component: 1900 - total flux cleaned = 0.00152761 Jy ! Component: 1950 - total flux cleaned = 0.00152761 Jy ! Component: 2000 - total flux cleaned = 0.00155655 Jy ! Component: 2050 - total flux cleaned = 0.00160651 Jy ! Component: 2100 - total flux cleaned = 0.0016347 Jy ! Component: 2150 - total flux cleaned = 0.00164876 Jy ! Component: 2200 - total flux cleaned = 0.00168367 Jy ! Component: 2250 - total flux cleaned = 0.00169746 Jy ! Component: 2300 - total flux cleaned = 0.00173185 Jy ! Component: 2350 - total flux cleaned = 0.00175236 Jy ! Component: 2400 - total flux cleaned = 0.0017727 Jy ! Component: 2450 - total flux cleaned = 0.00177949 Jy ! Component: 2500 - total flux cleaned = 0.00181958 Jy ! Component: 2550 - total flux cleaned = 0.00182614 Jy ! Component: 2600 - total flux cleaned = 0.0018656 Jy ! Component: 2650 - total flux cleaned = 0.00185257 Jy ! Component: 2700 - total flux cleaned = 0.00189158 Jy ! Component: 2750 - total flux cleaned = 0.00191737 Jy ! Component: 2800 - total flux cleaned = 0.00194943 Jy ! Component: 2850 - total flux cleaned = 0.00193669 Jy ! Component: 2900 - total flux cleaned = 0.00196843 Jy ! Component: 2950 - total flux cleaned = 0.00197474 Jy ! Component: 3000 - total flux cleaned = 0.00199977 Jy ! Component: 3050 - total flux cleaned = 0.00201225 Jy ! Component: 3100 - total flux cleaned = 0.00204316 Jy ! Component: 3150 - total flux cleaned = 0.0020431 Jy ! Component: 3200 - total flux cleaned = 0.0020736 Jy ! Component: 3250 - total flux cleaned = 0.00210397 Jy ! Component: 3300 - total flux cleaned = 0.00212209 Jy ! Component: 3350 - total flux cleaned = 0.00215206 Jy ! Component: 3400 - total flux cleaned = 0.00213419 Jy ! Component: 3450 - total flux cleaned = 0.00213417 Jy ! Component: 3500 - total flux cleaned = 0.00215188 Jy ! Component: 3550 - total flux cleaned = 0.00216359 Jy ! Component: 3600 - total flux cleaned = 0.00218691 Jy ! Component: 3650 - total flux cleaned = 0.00220427 Jy ! Component: 3700 - total flux cleaned = 0.00222735 Jy ! Component: 3750 - total flux cleaned = 0.00220439 Jy ! Component: 3800 - total flux cleaned = 0.00221014 Jy ! Component: 3850 - total flux cleaned = 0.00222155 Jy ! Component: 3900 - total flux cleaned = 0.00223849 Jy ! Component: 3950 - total flux cleaned = 0.0022385 Jy ! Component: 4000 - total flux cleaned = 0.00227206 Jy ! Component: 4050 - total flux cleaned = 0.00226096 Jy ! Total flux subtracted in 4096 components = 0.00226653 Jy ! Clean residual min=-0.000438 max=0.000297 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.335039 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 530 components and 0.33504 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1357-1527_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 2.424 at 1.431 degrees (North through East) ! Clean map min=-0.00063118 max=0.29111 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1357-1527_X_map.fits wmodel /vlbi/sb072/temp_maps//J1357-1527_X_map.mod ! Writing 530 model components to file: /vlbi/sb072/temp_maps//J1357-1527_X_map.mod wobs /vlbi/sb072/temp_maps//J1357-1527_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1357-1527_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1357-1527_X_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J1357-1527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.291111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.7617e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100598 0.100598 0.201196 0.402391 0.804782 1.60956 3.21913 6.43826 12.8765 25.753 51.5061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.291 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2982.17 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1357-1527_X_dfm.log closed on Tue Mar 5 23:11:03 2019