! Started logfile: /vlbi/sb072/temp_maps//J1522-2730_X_dfm.log on Tue Mar 5 23:14:51 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//J1522-2730_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1522-2730_X_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! AN table 4: 3 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1522-2730 ! ! 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 4440 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 J1522-2730_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 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.073455Jy sigma=29.343514 ! Fit after self-cal, rms=0.623992Jy sigma=16.369702 ! 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=0.7658 mas, bmaj=2.319 mas, bpa=-4.518 degrees ! Estimated noise=0.670007 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 = 0.292828 Jy ! Component: 100 - total flux cleaned = 0.360498 Jy ! Total flux subtracted in 100 components = 0.360498 Jy ! Clean residual min=-0.018441 max=0.037990 Jy/beam ! Clean residual mean=-0.000089 rms=0.003746 Jy/beam ! Combined flux in latest and established models = 0.360498 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.360498 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=0.126512Jy sigma=3.092033 ! Fit after self-cal, rms=0.126194Jy sigma=3.087819 ! Inverting map ! Added new window around map position (0.8, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355879 Jy ! Component: 100 - total flux cleaned = 0.0550004 Jy ! Total flux subtracted in 100 components = 0.0550004 Jy ! Clean residual min=-0.012211 max=0.028965 Jy/beam ! Clean residual mean=-0.000070 rms=0.002875 Jy/beam ! Combined flux in latest and established models = 0.415499 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.415499 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=0.113154Jy sigma=2.600843 ! Fit after self-cal, rms=0.112229Jy sigma=2.561512 ! Inverting map ! Added new window around map position (-0.6, -4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236766 Jy ! Component: 100 - total flux cleaned = 0.0372979 Jy ! Total flux subtracted in 100 components = 0.0372979 Jy ! Clean residual min=-0.013927 max=0.015165 Jy/beam ! Clean residual mean=-0.000057 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 0.452797 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.452797 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=0.104241Jy sigma=2.337141 ! Fit after self-cal, rms=0.103979Jy sigma=2.331280 ! 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=1.051 mas, bmaj=3.034 mas, bpa=-3.698 degrees ! Estimated noise=0.41953 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 = 0.0178656 Jy ! Component: 100 - total flux cleaned = 0.0281291 Jy ! Component: 150 - total flux cleaned = 0.0330343 Jy ! Component: 200 - total flux cleaned = 0.0340859 Jy ! Total flux subtracted in 200 components = 0.0340859 Jy ! Clean residual min=-0.013966 max=0.017053 Jy/beam ! Clean residual mean=-0.000188 rms=0.003812 Jy/beam ! Combined flux in latest and established models = 0.486882 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.486882 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=0.100205Jy sigma=2.240063 ! Fit after self-cal, rms=0.100088Jy sigma=2.237070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 3.034 at -3.698 degrees (North through East) ! Clean map min=-0.01331 max=0.37962 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.99 LA 0.91 ! NL 1.50 OV 0.93 PT 0.90 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.12 HN 1.11 KP 1.00 ! LA 1.08 MK 0.94 OV 1.07 PT 1.07 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.93 KP 0.91 LA 0.95 ! NL 0.95 OV 1.09 PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.00 LA 0.90 ! NL 1.50 OV 0.93 PT 0.89 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.11 HN 1.13 KP 0.99 ! LA 1.10 MK 0.95 OV 1.06 PT 1.07 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.94 KP 0.92 LA 0.95 ! NL 0.92 OV 1.09 PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.99 LA 0.90 ! NL 1.49 OV 0.93 PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.10 HN 1.09 KP 1.00 ! LA 1.08 MK 0.96 OV 1.08 PT 1.07 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.93 KP 0.92 LA 0.96 ! NL 0.92 OV 1.11 PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.01 LA 0.90 ! NL 1.47 OV 0.93 PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.12 HN 1.10 KP 0.99 ! LA 1.08 MK 0.94 OV 1.08 PT 1.06 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 0.94 KP 0.93 LA 0.95 ! NL 0.94 OV 1.08 PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.07 LA 0.91 ! NL 1.49 OV 0.95 PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.13 HN 1.12 KP 0.98 ! LA 1.08 MK 0.96 OV 1.07 PT 1.06 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 0.95 KP 0.92 LA 0.95 ! NL 0.94 OV 1.12 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.05 LA 0.91 ! NL 1.50 OV 0.93 PT 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.11 HN 1.18 KP 1.00 ! LA 1.06 MK 0.97 OV 1.08 PT 1.06 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.96 KP 0.91 LA 0.95 ! NL 0.96 OV 1.11 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 1.08 LA 0.91 ! NL 1.54 OV 0.93 PT 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.10 HN 1.14 KP 0.99 ! LA 1.09 MK 0.98 OV 1.04 PT 1.06 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 0.93 KP 0.91 LA 0.95 ! NL 0.96 OV 1.09 PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.06 LA 0.90 ! NL 1.47 OV 0.93 PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.10 HN 1.14 KP 1.01 ! LA 1.07 MK 0.97 OV 1.06 PT 1.05 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 0.91 KP 0.90 LA 0.95 ! NL 0.93 OV 1.08 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! KP 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.100088Jy sigma=2.237070 ! Fit after self-cal, rms=0.102539Jy sigma=1.737874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=3.04 mas, bpa=-3.759 degrees ! Estimated noise=0.417971 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 = -0.00564046 Jy ! Component: 100 - total flux cleaned = -0.00702418 Jy ! Component: 150 - total flux cleaned = -0.0074428 Jy ! Component: 200 - total flux cleaned = -0.00781544 Jy ! Total flux subtracted in 200 components = -0.00781544 Jy ! Clean residual min=-0.007924 max=0.007442 Jy/beam ! Clean residual mean=-0.000027 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.479067 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.479067 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=0.102339Jy sigma=1.704934 ! Fit after self-cal, rms=0.102347Jy sigma=1.703396 ! 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=0.102347Jy sigma=1.703396 ! Fit after self-cal, rms=0.103741Jy sigma=1.697176 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=3.043 mas, bpa=-3.812 degrees ! Estimated noise=0.416705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00435334 Jy ! Component: 100 - total flux cleaned = -0.00556 Jy ! Component: 150 - total flux cleaned = -0.00634707 Jy ! Component: 200 - total flux cleaned = -0.00664193 Jy ! Total flux subtracted in 200 components = -0.00664193 Jy ! Clean residual min=-0.006788 max=0.006852 Jy/beam ! Clean residual mean=-0.000025 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.472425 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.472425 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=0.103675Jy sigma=1.677343 ! Fit after self-cal, rms=0.103652Jy sigma=1.676544 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 (8.4, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437717 Jy ! Component: 100 - total flux cleaned = 0.00411114 Jy ! Component: 150 - total flux cleaned = 0.00389388 Jy ! Component: 200 - total flux cleaned = 0.00360389 Jy ! Total flux subtracted in 200 components = 0.00360389 Jy ! Clean residual min=-0.006102 max=0.005199 Jy/beam ! Clean residual mean=-0.000025 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.476029 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.476029 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=0.103061Jy sigma=1.663220 ! Fit after self-cal, rms=0.103031Jy sigma=1.661873 ! 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=0.103031Jy sigma=1.661873 ! Fit after self-cal, rms=0.103625Jy sigma=1.658340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=3.046 mas, bpa=-3.857 degrees ! Estimated noise=0.41515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278358 Jy ! Component: 100 - total flux cleaned = -0.00309337 Jy ! Component: 150 - total flux cleaned = -0.00361772 Jy ! Component: 200 - total flux cleaned = -0.00394134 Jy ! Total flux subtracted in 200 components = -0.00394134 Jy ! Clean residual min=-0.005957 max=0.004906 Jy/beam ! Clean residual mean=-0.000025 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.472088 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.472088 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=0.103519Jy sigma=1.648763 ! Fit after self-cal, rms=0.103512Jy sigma=1.648471 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 = 6.80875e-05 Jy ! Component: 100 - total flux cleaned = -0.00023361 Jy ! Component: 150 - total flux cleaned = -0.000516924 Jy ! Component: 200 - total flux cleaned = -0.000785806 Jy ! Total flux subtracted in 200 components = -0.000785806 Jy ! Clean residual min=-0.005861 max=0.004918 Jy/beam ! Clean residual mean=-0.000026 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.471302 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.471302 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=0.103403Jy sigma=1.645090 ! Fit after self-cal, rms=0.103397Jy sigma=1.644897 ! 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=0.103397Jy sigma=1.644897 ! Fit after self-cal, rms=0.103780Jy sigma=1.642832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=5.614 mas, bpa=-6.059 degrees ! Estimated noise=0.490944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00301802 Jy ! Component: 100 - total flux cleaned = -0.00357169 Jy ! Component: 150 - total flux cleaned = -0.00421272 Jy ! Component: 200 - total flux cleaned = -0.00470784 Jy ! Total flux subtracted in 200 components = -0.00470784 Jy ! Clean residual min=-0.006448 max=0.005474 Jy/beam ! Clean residual mean=-0.000041 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.466594 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 109 components and 0.466594 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=0.103715Jy sigma=1.639586 ! Fit after self-cal, rms=0.103693Jy sigma=1.638781 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 = -0.000352663 Jy ! Component: 100 - total flux cleaned = -0.00062198 Jy ! Component: 150 - total flux cleaned = -0.000976722 Jy ! Component: 200 - total flux cleaned = -0.00125029 Jy ! Total flux subtracted in 200 components = -0.00125029 Jy ! Clean residual min=-0.006348 max=0.005488 Jy/beam ! Clean residual mean=-0.000043 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.465344 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.465344 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=0.103688Jy sigma=1.637726 ! Fit after self-cal, rms=0.103673Jy sigma=1.637200 ! 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=1.053 mas, bmaj=3.05 mas, bpa=-3.897 degrees ! Estimated noise=0.413933 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 3.05 at -3.897 degrees (North through East) ! Clean map min=-0.0057659 max=0.37965 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=0.7654 mas, bmaj=2.327 mas, bpa=-4.647 degrees ! Estimated noise=0.662192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.289428 Jy ! Component: 100 - total flux cleaned = 0.357073 Jy ! Component: 150 - total flux cleaned = 0.385858 Jy ! Component: 200 - total flux cleaned = 0.404956 Jy ! Total flux subtracted in 200 components = 0.404956 Jy ! Clean residual min=-0.007692 max=0.012444 Jy/beam ! Clean residual mean=-0.000035 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.404956 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.404956 Jy ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.05 mas, bpa=-3.897 degrees ! Estimated noise=0.413933 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) ! Added new window around map position (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025013 Jy ! Component: 100 - total flux cleaned = 0.0394472 Jy ! Component: 150 - total flux cleaned = 0.0487312 Jy ! Component: 200 - total flux cleaned = 0.055137 Jy ! Total flux subtracted in 200 components = 0.055137 Jy ! Clean residual min=-0.005527 max=0.008108 Jy/beam ! Clean residual mean=-0.000035 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.460093 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.460093 Jy ! Inverting map ! Added new window around map position (2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527234 Jy ! Component: 100 - total flux cleaned = 0.00648235 Jy ! Component: 150 - total flux cleaned = 0.00731468 Jy ! Component: 200 - total flux cleaned = 0.00754941 Jy ! Total flux subtracted in 200 components = 0.00754941 Jy ! Clean residual min=-0.006175 max=0.004581 Jy/beam ! Clean residual mean=-0.000019 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.467643 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.467643 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=2.359 mas, bmaj=5.614 mas, bpa=-6.059 degrees ! Estimated noise=0.490944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000427526 Jy ! Component: 100 - total flux cleaned = -0.00108047 Jy ! Component: 150 - total flux cleaned = -0.00135927 Jy ! Component: 200 - total flux cleaned = -0.00151277 Jy ! Total flux subtracted in 200 components = -0.00151277 Jy ! Clean residual min=-0.006614 max=0.005253 Jy/beam ! Clean residual mean=-0.000038 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.46613 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 = -6.77551e-05 Jy ! Component: 100 - total flux cleaned = -6.64517e-05 Jy ! Component: 150 - total flux cleaned = -0.000124476 Jy ! Component: 200 - total flux cleaned = -0.000123074 Jy ! Total flux subtracted in 200 components = -0.000123074 Jy ! Clean residual min=-0.006619 max=0.004897 Jy/beam ! Clean residual mean=-0.000039 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.466007 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 118 components and 0.466007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.05 mas, bpa=-3.897 degrees ! Estimated noise=0.413933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.98549e-06 Jy ! Component: 100 - total flux cleaned = -0.000134195 Jy ! Component: 150 - total flux cleaned = -0.0003261 Jy ! Component: 200 - total flux cleaned = -0.00044429 Jy ! Total flux subtracted in 200 components = -0.00044429 Jy ! Clean residual min=-0.006121 max=0.004538 Jy/beam ! Clean residual mean=-0.000022 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.465563 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.465563 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=0.102296Jy sigma=1.618176 ! Fit after self-cal, rms=0.102270Jy sigma=1.616809 wmodel J1522-2730_X_map.mod ! Writing 149 model components to file: J1522-2730_X_map.mod wobs J1522-2730_X_uvs.fits ! Writing UV FITS file: J1522-2730_X_uvs.fits wwins J1522-2730_X_map.win ! wwins: Wrote 6 windows to J1522-2730_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 = -0.00260334 Jy ! Component: 100 - total flux cleaned = -0.00387259 Jy ! Component: 150 - total flux cleaned = -0.00412697 Jy ! Component: 200 - total flux cleaned = -0.00428983 Jy ! Component: 250 - total flux cleaned = -0.00452645 Jy ! Component: 300 - total flux cleaned = -0.00475626 Jy ! Component: 350 - total flux cleaned = -0.00490705 Jy ! Component: 400 - total flux cleaned = -0.005128 Jy ! Component: 450 - total flux cleaned = -0.00520155 Jy ! Component: 500 - total flux cleaned = -0.00534607 Jy ! Component: 550 - total flux cleaned = -0.00548712 Jy ! Component: 600 - total flux cleaned = -0.00548621 Jy ! Component: 650 - total flux cleaned = -0.0055552 Jy ! Component: 700 - total flux cleaned = -0.00569086 Jy ! Component: 750 - total flux cleaned = -0.00562308 Jy ! Component: 800 - total flux cleaned = -0.00555631 Jy ! Component: 850 - total flux cleaned = -0.00568915 Jy ! Component: 900 - total flux cleaned = -0.00575433 Jy ! Component: 950 - total flux cleaned = -0.0057548 Jy ! Component: 1000 - total flux cleaned = -0.0058841 Jy ! Component: 1050 - total flux cleaned = -0.00594798 Jy ! Component: 1100 - total flux cleaned = -0.00601119 Jy ! Component: 1150 - total flux cleaned = -0.00588557 Jy ! Component: 1200 - total flux cleaned = -0.00607283 Jy ! Component: 1250 - total flux cleaned = -0.00607313 Jy ! Component: 1300 - total flux cleaned = -0.00607263 Jy ! Component: 1350 - total flux cleaned = -0.0061329 Jy ! Component: 1400 - total flux cleaned = -0.00613279 Jy ! Component: 1450 - total flux cleaned = -0.00613291 Jy ! Component: 1500 - total flux cleaned = -0.00589459 Jy ! Component: 1550 - total flux cleaned = -0.00589469 Jy ! Component: 1600 - total flux cleaned = -0.00571825 Jy ! Component: 1650 - total flux cleaned = -0.00577703 Jy ! Component: 1700 - total flux cleaned = -0.0057768 Jy ! Component: 1750 - total flux cleaned = -0.00577652 Jy ! Component: 1800 - total flux cleaned = -0.0057765 Jy ! Component: 1850 - total flux cleaned = -0.00566207 Jy ! Component: 1900 - total flux cleaned = -0.00560538 Jy ! Component: 1950 - total flux cleaned = -0.00571843 Jy ! Component: 2000 - total flux cleaned = -0.00571782 Jy ! Component: 2050 - total flux cleaned = -0.00555008 Jy ! Component: 2100 - total flux cleaned = -0.00560546 Jy ! Component: 2150 - total flux cleaned = -0.00560529 Jy ! Component: 2200 - total flux cleaned = -0.00533081 Jy ! Component: 2250 - total flux cleaned = -0.00527678 Jy ! Component: 2300 - total flux cleaned = -0.00544027 Jy ! Component: 2350 - total flux cleaned = -0.00544016 Jy ! Component: 2400 - total flux cleaned = -0.0053322 Jy ! Component: 2450 - total flux cleaned = -0.00543915 Jy ! Component: 2500 - total flux cleaned = -0.00533214 Jy ! Component: 2550 - total flux cleaned = -0.00543826 Jy ! Component: 2600 - total flux cleaned = -0.00538539 Jy ! Component: 2650 - total flux cleaned = -0.00538511 Jy ! Component: 2700 - total flux cleaned = -0.00533259 Jy ! Component: 2750 - total flux cleaned = -0.00528071 Jy ! Component: 2800 - total flux cleaned = -0.00517705 Jy ! Component: 2850 - total flux cleaned = -0.00533201 Jy ! Component: 2900 - total flux cleaned = -0.00528013 Jy ! Component: 2950 - total flux cleaned = -0.00522891 Jy ! Component: 3000 - total flux cleaned = -0.00522845 Jy ! Component: 3050 - total flux cleaned = -0.00517798 Jy ! Component: 3100 - total flux cleaned = -0.005077 Jy ! Component: 3150 - total flux cleaned = -0.00507702 Jy ! Component: 3200 - total flux cleaned = -0.00502707 Jy ! Component: 3250 - total flux cleaned = -0.00507707 Jy ! Component: 3300 - total flux cleaned = -0.00507706 Jy ! Component: 3350 - total flux cleaned = -0.00502756 Jy ! Component: 3400 - total flux cleaned = -0.00492897 Jy ! Component: 3450 - total flux cleaned = -0.00497791 Jy ! Component: 3500 - total flux cleaned = -0.00473413 Jy ! Component: 3550 - total flux cleaned = -0.00483109 Jy ! Component: 3600 - total flux cleaned = -0.00463739 Jy ! Component: 3650 - total flux cleaned = -0.00468553 Jy ! Component: 3700 - total flux cleaned = -0.00463753 Jy ! Component: 3750 - total flux cleaned = -0.00435053 Jy ! Component: 3800 - total flux cleaned = -0.00430315 Jy ! Component: 3850 - total flux cleaned = -0.00430317 Jy ! Component: 3900 - total flux cleaned = -0.00416124 Jy ! Component: 3950 - total flux cleaned = -0.00416097 Jy ! Component: 4000 - total flux cleaned = -0.00397309 Jy ! Component: 4050 - total flux cleaned = -0.00383265 Jy ! Total flux subtracted in 4096 components = -0.00364652 Jy ! Clean residual min=-0.002796 max=0.002555 Jy/beam ! Clean residual mean=-0.000014 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.461916 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 422 components and 0.461916 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1522-2730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 3.05 at -3.897 degrees (North through East) ! Clean map min=-0.0065743 max=0.3756 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1522-2730_X_map.fits wmodel /vlbi/sb072/temp_maps//J1522-2730_X_map.mod ! Writing 422 model components to file: /vlbi/sb072/temp_maps//J1522-2730_X_map.mod wobs /vlbi/sb072/temp_maps//J1522-2730_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1522-2730_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1522-2730_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1522-2730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.3756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000870232 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.695074 0.695074 1.39015 2.7803 5.56059 11.1212 22.2424 44.4847 88.9695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.375 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 431.608 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1522-2730_X_dfm.log closed on Tue Mar 5 23:14:55 2019