! Started logfile: /vlbi/sb072/temp_maps//J0722+3606_X_dfm.log on Sat Jan 12 21:52:40 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//J0722+3606_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0722+3606_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.909722 visibilities/baseline/integration-bin. ! Found source: J0722+3606 ! ! 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 85 lines of history. ! ! Reading 3144 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 J0722+3606_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003209Jy sigma=38.554196 ! Fit after self-cal, rms=0.908833Jy sigma=35.132850 ! 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=0.844 mas, bmaj=2.202 mas, bpa=19.43 degrees ! Estimated noise=0.523931 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 = 0.0679786 Jy ! Component: 100 - total flux cleaned = 0.0829144 Jy ! Total flux subtracted in 100 components = 0.0829144 Jy ! Clean residual min=-0.006569 max=0.010562 Jy/beam ! Clean residual mean=-0.000012 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.0829143 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0829143 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=0.038844Jy sigma=1.269155 ! Fit after self-cal, rms=0.038817Jy sigma=1.267379 ! Inverting map ! Added new window around map position (-2.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791539 Jy ! Component: 100 - total flux cleaned = 0.0107248 Jy ! Total flux subtracted in 100 components = 0.0107248 Jy ! Clean residual min=-0.005513 max=0.008896 Jy/beam ! Clean residual mean=-0.000008 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.0936391 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0936391 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=0.036763Jy sigma=1.184539 ! Fit after self-cal, rms=0.036492Jy sigma=1.172681 ! 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=1.066 mas, bmaj=2.418 mas, bpa=18.66 degrees ! Estimated noise=0.354053 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 (10.4, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749383 Jy ! Component: 100 - total flux cleaned = 0.0112645 Jy ! Component: 150 - total flux cleaned = 0.0117054 Jy ! Component: 200 - total flux cleaned = 0.0117065 Jy ! Total flux subtracted in 200 components = 0.0117065 Jy ! Clean residual min=-0.004861 max=0.006041 Jy/beam ! Clean residual mean=-0.000006 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.105346 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.105346 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=0.034754Jy sigma=1.103614 ! Fit after self-cal, rms=0.034590Jy sigma=1.094687 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 2.418 at 18.66 degrees (North through East) ! Clean map min=-0.0045911 max=0.083618 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 1.06 KP 1.05 ! LA 1.18 NL 1.37 OV 1.08 PT 1.09 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.98 HN 0.90 KP 0.95 ! LA 0.97 MK 0.93 OV 0.90 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.15 HN 1.01 KP 1.05 ! LA 1.17 NL 1.32 OV 1.10 PT 1.14 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.94 HN 0.91 KP 0.92 ! LA 0.99 MK 0.98 OV 0.89 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.02 KP 1.06 ! LA 1.14 NL 1.36 OV 1.09 PT 1.23 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.97 HN 0.92 KP 0.94 ! LA 0.97 MK 0.93 OV 0.91 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.15 HN 0.92 KP 1.04 ! LA 1.15 NL 1.31 OV 1.08 PT 1.13 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.98 HN 0.93 KP 0.93 ! LA 1.00 MK 0.96 OV 0.87 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.06 KP 1.06 ! LA 1.16 NL 1.31 OV 1.00 PT 1.14 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.93 HN 0.94 KP 0.91 ! LA 0.95 MK 1.01 OV 0.89 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.06 KP 1.08 ! LA 1.13 NL 1.37 OV 1.04 PT 1.22 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.95 HN 0.92 KP 0.92 ! LA 0.99 MK 0.96 OV 0.89 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.97 KP 1.09 ! LA 1.11 NL 1.28 OV 1.08 PT 1.16 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.96 HN 0.88 KP 0.91 ! LA 0.97 MK 1.01 OV 0.88 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.04 KP 1.09 ! LA 1.08 NL 1.46 OV 1.09 PT 1.18 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.94 HN 0.86 KP 0.95 ! LA 0.95 MK 1.00 OV 0.91 PT 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.034590Jy sigma=1.094687 ! Fit after self-cal, rms=0.033858Jy sigma=0.909579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.411 mas, bpa=19.62 degrees ! Estimated noise=0.362799 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 = -0.0012721 Jy ! Component: 100 - total flux cleaned = -0.00142271 Jy ! Component: 150 - total flux cleaned = -0.00169349 Jy ! Component: 200 - total flux cleaned = -0.00186969 Jy ! Total flux subtracted in 200 components = -0.00186969 Jy ! Clean residual min=-0.002501 max=0.002417 Jy/beam ! Clean residual mean=0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.103476 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.103476 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=0.033429Jy sigma=0.898312 ! Fit after self-cal, rms=0.033404Jy sigma=0.896562 ! 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=0.033404Jy sigma=0.896562 ! Fit after self-cal, rms=0.033745Jy sigma=0.895598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.41 mas, bpa=19.69 degrees ! Estimated noise=0.362462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870791 Jy ! Component: 100 - total flux cleaned = -0.00116979 Jy ! Component: 150 - total flux cleaned = -0.00142628 Jy ! Component: 200 - total flux cleaned = -0.00147116 Jy ! Total flux subtracted in 200 components = -0.00147116 Jy ! Clean residual min=-0.002337 max=0.002384 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.102005 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.102005 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=0.033477Jy sigma=0.889645 ! Fit after self-cal, rms=0.033456Jy sigma=0.888765 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 (-37.6, 44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.99465e-05 Jy ! Component: 100 - total flux cleaned = 0.000169479 Jy ! Component: 150 - total flux cleaned = 9.96821e-05 Jy ! Component: 200 - total flux cleaned = 3.59386e-05 Jy ! Total flux subtracted in 200 components = 3.59386e-05 Jy ! Clean residual min=-0.002310 max=0.002068 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.102041 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.102041 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=0.033026Jy sigma=0.873616 ! Fit after self-cal, rms=0.032986Jy sigma=0.872614 ! 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=0.032986Jy sigma=0.872614 ! Fit after self-cal, rms=0.063301Jy sigma=0.947996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.418 mas, bpa=20.17 degrees ! Estimated noise=0.379395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714775 Jy ! Component: 100 - total flux cleaned = 7.37147e-05 Jy ! Component: 150 - total flux cleaned = -0.000601578 Jy ! Component: 200 - total flux cleaned = -0.00108558 Jy ! Total flux subtracted in 200 components = -0.00108558 Jy ! Clean residual min=-0.004509 max=0.003565 Jy/beam ! Clean residual mean=0.000000 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.100955 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.100955 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=0.061199Jy sigma=0.931775 ! Fit after self-cal, rms=0.061248Jy sigma=0.926069 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 = -0.000980712 Jy ! Component: 100 - total flux cleaned = -0.00143222 Jy ! Component: 150 - total flux cleaned = -0.00143391 Jy ! Component: 200 - total flux cleaned = -0.00152716 Jy ! Total flux subtracted in 200 components = -0.00152716 Jy ! Clean residual min=-0.003742 max=0.003385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0994279 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 0.0994279 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=0.060160Jy sigma=0.919766 ! Fit after self-cal, rms=0.060130Jy sigma=0.917732 ! 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=0.060130Jy sigma=0.917732 ! Fit after self-cal, rms=0.053007Jy sigma=0.876916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=3.006 mas, bpa=21.42 degrees ! Estimated noise=0.461002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113491 Jy ! Component: 100 - total flux cleaned = 0.00102383 Jy ! Component: 150 - total flux cleaned = 0.000810875 Jy ! Component: 200 - total flux cleaned = 0.000713141 Jy ! Total flux subtracted in 200 components = 0.000713141 Jy ! Clean residual min=-0.004304 max=0.003761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.100141 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 0.100141 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=0.051995Jy sigma=0.871653 ! Fit after self-cal, rms=0.051977Jy sigma=0.870333 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 = -0.00033903 Jy ! Component: 100 - total flux cleaned = -0.000429422 Jy ! Component: 150 - total flux cleaned = -0.000431076 Jy ! Component: 200 - total flux cleaned = -0.000429346 Jy ! Total flux subtracted in 200 components = -0.000429346 Jy ! Clean residual min=-0.003971 max=0.003671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0997117 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.0997117 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=0.051431Jy sigma=0.868306 ! Fit after self-cal, rms=0.051407Jy sigma=0.867661 ! 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=1.036 mas, bmaj=2.416 mas, bpa=20.39 degrees ! Estimated noise=0.38761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.416 at 20.39 degrees (North through East) ! Clean map min=-0.0062622 max=0.097114 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=0.8187 mas, bmaj=2.189 mas, bpa=20.93 degrees ! Estimated noise=0.566868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.073492 Jy ! Component: 100 - total flux cleaned = 0.0899648 Jy ! Component: 150 - total flux cleaned = 0.0943248 Jy ! Component: 200 - total flux cleaned = 0.0956627 Jy ! Total flux subtracted in 200 components = 0.0956627 Jy ! Clean residual min=-0.003354 max=0.002807 Jy/beam ! Clean residual mean=-0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0956627 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0956627 Jy ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.416 mas, bpa=20.39 degrees ! Estimated noise=0.38761 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 = 0.00197395 Jy ! Component: 100 - total flux cleaned = 0.00228015 Jy ! Component: 150 - total flux cleaned = 0.00241345 Jy ! Component: 200 - total flux cleaned = 0.00229262 Jy ! Total flux subtracted in 200 components = 0.00229262 Jy ! Clean residual min=-0.003642 max=0.002665 Jy/beam ! Clean residual mean=-0.000003 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0979554 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.0979554 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=2.156 mas, bmaj=3.006 mas, bpa=21.42 degrees ! Estimated noise=0.461002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429479 Jy ! Component: 100 - total flux cleaned = 0.000315687 Jy ! Component: 150 - total flux cleaned = 0.000322559 Jy ! Component: 200 - total flux cleaned = 0.000326957 Jy ! Total flux subtracted in 200 components = 0.000326957 Jy ! Clean residual min=-0.004025 max=0.003372 Jy/beam ! Clean residual mean=-0.000005 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0982823 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 = 9.79861e-05 Jy ! Component: 100 - total flux cleaned = -9.31242e-05 Jy ! Component: 150 - total flux cleaned = -9.18834e-05 Jy ! Component: 200 - total flux cleaned = -9.08194e-05 Jy ! Total flux subtracted in 200 components = -9.08194e-05 Jy ! Clean residual min=-0.004040 max=0.003443 Jy/beam ! Clean residual mean=-0.000004 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0981915 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 74 components and 0.0981915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.416 mas, bpa=20.39 degrees ! Estimated noise=0.38761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185876 Jy ! Component: 100 - total flux cleaned = 0.000134239 Jy ! Component: 150 - total flux cleaned = 0.000277331 Jy ! Component: 200 - total flux cleaned = 0.000343687 Jy ! Total flux subtracted in 200 components = 0.000343687 Jy ! Clean residual min=-0.004052 max=0.002620 Jy/beam ! Clean residual mean=-0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0985352 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.0985352 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=0.050955Jy sigma=0.861889 ! Fit after self-cal, rms=0.050942Jy sigma=0.859415 wmodel J0722+3606_X_map.mod ! Writing 99 model components to file: J0722+3606_X_map.mod wobs J0722+3606_X_uvs.fits ! Writing UV FITS file: J0722+3606_X_uvs.fits wwins J0722+3606_X_map.win ! wwins: Wrote 4 windows to J0722+3606_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 = -0.00138845 Jy ! Component: 100 - total flux cleaned = -0.0020388 Jy ! Component: 150 - total flux cleaned = -0.00251109 Jy ! Component: 200 - total flux cleaned = -0.00296734 Jy ! Component: 250 - total flux cleaned = -0.00341046 Jy ! Component: 300 - total flux cleaned = -0.00375571 Jy ! Component: 350 - total flux cleaned = -0.00405126 Jy ! Component: 400 - total flux cleaned = -0.00425821 Jy ! Component: 450 - total flux cleaned = -0.00446176 Jy ! Component: 500 - total flux cleaned = -0.00458162 Jy ! Component: 550 - total flux cleaned = -0.00473894 Jy ! Component: 600 - total flux cleaned = -0.00489423 Jy ! Component: 650 - total flux cleaned = -0.00508604 Jy ! Component: 700 - total flux cleaned = -0.00531262 Jy ! Component: 750 - total flux cleaned = -0.00542459 Jy ! Component: 800 - total flux cleaned = -0.00560887 Jy ! Component: 850 - total flux cleaned = -0.00571795 Jy ! Component: 900 - total flux cleaned = -0.00586224 Jy ! Component: 950 - total flux cleaned = -0.00600419 Jy ! Component: 1000 - total flux cleaned = -0.00603929 Jy ! Component: 1050 - total flux cleaned = -0.00614387 Jy ! Component: 1100 - total flux cleaned = -0.00624748 Jy ! Component: 1150 - total flux cleaned = -0.00631581 Jy ! Component: 1200 - total flux cleaned = -0.00638344 Jy ! Component: 1250 - total flux cleaned = -0.00641737 Jy ! Component: 1300 - total flux cleaned = -0.00658408 Jy ! Component: 1350 - total flux cleaned = -0.00665011 Jy ! Component: 1400 - total flux cleaned = -0.00674803 Jy ! Component: 1450 - total flux cleaned = -0.00681294 Jy ! Component: 1500 - total flux cleaned = -0.00687714 Jy ! Component: 1550 - total flux cleaned = -0.00687725 Jy ! Component: 1600 - total flux cleaned = -0.00700379 Jy ! Component: 1650 - total flux cleaned = -0.00690926 Jy ! Component: 1700 - total flux cleaned = -0.00697182 Jy ! Component: 1750 - total flux cleaned = -0.00697186 Jy ! Component: 1800 - total flux cleaned = -0.00703358 Jy ! Component: 1850 - total flux cleaned = -0.00700322 Jy ! Component: 1900 - total flux cleaned = -0.00703357 Jy ! Component: 1950 - total flux cleaned = -0.00709396 Jy ! Component: 2000 - total flux cleaned = -0.00709387 Jy ! Component: 2050 - total flux cleaned = -0.00709385 Jy ! Component: 2100 - total flux cleaned = -0.00709408 Jy ! Component: 2150 - total flux cleaned = -0.00706457 Jy ! Component: 2200 - total flux cleaned = -0.00703529 Jy ! Component: 2250 - total flux cleaned = -0.0070354 Jy ! Component: 2300 - total flux cleaned = -0.00703554 Jy ! Component: 2350 - total flux cleaned = -0.00703579 Jy ! Component: 2400 - total flux cleaned = -0.00697913 Jy ! Component: 2450 - total flux cleaned = -0.00700736 Jy ! Component: 2500 - total flux cleaned = -0.00703527 Jy ! Component: 2550 - total flux cleaned = -0.00695136 Jy ! Component: 2600 - total flux cleaned = -0.0069514 Jy ! Component: 2650 - total flux cleaned = -0.00697916 Jy ! Component: 2700 - total flux cleaned = -0.00692432 Jy ! Component: 2750 - total flux cleaned = -0.00689707 Jy ! Component: 2800 - total flux cleaned = -0.00686994 Jy ! Component: 2850 - total flux cleaned = -0.00684295 Jy ! Component: 2900 - total flux cleaned = -0.00676242 Jy ! Component: 2950 - total flux cleaned = -0.00681561 Jy ! Component: 3000 - total flux cleaned = -0.00673606 Jy ! Component: 3050 - total flux cleaned = -0.0067363 Jy ! Component: 3100 - total flux cleaned = -0.00673628 Jy ! Component: 3150 - total flux cleaned = -0.00668391 Jy ! Component: 3200 - total flux cleaned = -0.00660598 Jy ! Component: 3250 - total flux cleaned = -0.00665776 Jy ! Component: 3300 - total flux cleaned = -0.00660625 Jy ! Component: 3350 - total flux cleaned = -0.00658062 Jy ! Component: 3400 - total flux cleaned = -0.00655511 Jy ! Component: 3450 - total flux cleaned = -0.00652993 Jy ! Component: 3500 - total flux cleaned = -0.00647959 Jy ! Component: 3550 - total flux cleaned = -0.00642939 Jy ! Component: 3600 - total flux cleaned = -0.00642927 Jy ! Component: 3650 - total flux cleaned = -0.00637955 Jy ! Component: 3700 - total flux cleaned = -0.00637938 Jy ! Component: 3750 - total flux cleaned = -0.00635449 Jy ! Component: 3800 - total flux cleaned = -0.00630554 Jy ! Component: 3850 - total flux cleaned = -0.00625682 Jy ! Component: 3900 - total flux cleaned = -0.00628087 Jy ! Component: 3950 - total flux cleaned = -0.00630502 Jy ! Component: 4000 - total flux cleaned = -0.00620879 Jy ! Component: 4050 - total flux cleaned = -0.00620868 Jy ! Total flux subtracted in 4096 components = -0.00620872 Jy ! Clean residual min=-0.001236 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0923265 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 409 components and 0.0923265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0722+3606_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 2.416 at 20.39 degrees (North through East) ! Clean map min=-0.0064527 max=0.099403 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0722+3606_X_map.fits wmodel /vlbi/sb072/temp_maps//J0722+3606_X_map.mod ! Writing 409 model components to file: /vlbi/sb072/temp_maps//J0722+3606_X_map.mod wobs /vlbi/sb072/temp_maps//J0722+3606_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0722+3606_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0722+3606_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0722+3606_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0994033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30275 1.30275 2.6055 5.21101 10.422 20.844 41.6881 83.3761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 230.281 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0722+3606_X_dfm.log closed on Sat Jan 12 21:52:44 2019