! Started logfile: /vlbi/sb072/temp_maps//J1939-1525_X_dfm.log on Sat Dec 15 22:38:13 2018 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//J1939-1525_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1939-1525_X_uvm.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! AN table 3: 4 integrations on 15 of 15 possible baselines. ! AN table 4: 4 integrations on 15 of 15 possible baselines. ! AN table 5: 4 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 2040 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 J1939-1525_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=1.491197Jy sigma=58.425149 ! Fit after self-cal, rms=0.139520Jy sigma=5.087971 ! 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=0.7501 mas, bmaj=1.985 mas, bpa=-6.179 degrees ! Estimated noise=0.579966 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 = 0.828052 Jy ! Component: 100 - total flux cleaned = 1.00862 Jy ! Total flux subtracted in 100 components = 1.00862 Jy ! Clean residual min=-0.031900 max=0.050458 Jy/beam ! Clean residual mean=-0.000025 rms=0.006763 Jy/beam ! Combined flux in latest and established models = 1.00862 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.00862 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=0.134531Jy sigma=4.899208 ! Fit after self-cal, rms=0.134529Jy sigma=4.899175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502046 Jy ! Component: 100 - total flux cleaned = 0.0727644 Jy ! Total flux subtracted in 100 components = 0.0727644 Jy ! Clean residual min=-0.033238 max=0.027394 Jy/beam ! Clean residual mean=-0.000029 rms=0.005433 Jy/beam ! Combined flux in latest and established models = 1.08139 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 1.08139 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=0.108394Jy sigma=3.950664 ! Fit after self-cal, rms=0.108390Jy sigma=3.950456 ! 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=0.9149 mas, bmaj=2.339 mas, bpa=-4.734 degrees ! Estimated noise=0.410695 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 = 0.0165382 Jy ! Component: 100 - total flux cleaned = 0.0222917 Jy ! Component: 150 - total flux cleaned = 0.0225212 Jy ! Component: 200 - total flux cleaned = 0.0227305 Jy ! Total flux subtracted in 200 components = 0.0227305 Jy ! Clean residual min=-0.027962 max=0.029118 Jy/beam ! Clean residual mean=-0.000062 rms=0.006108 Jy/beam ! Combined flux in latest and established models = 1.10412 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.10412 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=0.104588Jy sigma=3.902356 ! Fit after self-cal, rms=0.104582Jy sigma=3.902051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 2.339 at -4.734 degrees (North through East) ! Clean map min=-0.026142 max=1.0752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 LA 1.00 MK 1.07 ! NL 1.05 OV 1.07 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 LA 1.00 MK 0.98 OV 0.96 ! PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.94 LA 0.98 NL 1.10 ! PT 0.95 SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 LA 0.95 MK 0.94 NL 1.05 ! OV 0.94 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 LA 1.01 MK 1.06 ! NL 1.06 OV 1.11 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 LA 0.99 MK 0.98 OV 0.96 ! PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 0.94 LA 1.00 NL 1.10 ! PT 0.94 SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 LA 0.94 MK 0.94 NL 1.05 ! OV 0.95 SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 LA 0.99 MK 1.05 ! NL 1.05 OV 1.08 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 LA 0.99 MK 0.98 OV 0.97 ! PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 0.95 LA 1.00 NL 1.11 ! PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 LA 0.95 MK 0.95 NL 1.07 ! OV 0.93 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 LA 1.01 MK 1.08 ! NL 1.05 OV 1.12 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 LA 0.99 MK 1.00 OV 0.95 ! PT 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.94 LA 0.99 NL 1.12 ! PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 LA 0.95 MK 0.98 NL 1.06 ! OV 0.94 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 LA 1.01 MK 1.08 ! NL 1.05 OV 1.19 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 LA 0.99 MK 1.01 OV 0.95 ! PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 0.94 LA 1.00 NL 1.12 ! PT 0.94 SC 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 LA 0.96 MK 0.97 NL 1.05 ! OV 0.96 SC 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 LA 1.01 MK 1.06 ! NL 1.06 OV 1.17 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 LA 0.98 MK 1.02 OV 0.96 ! PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.94 LA 0.99 NL 1.12 ! PT 0.95 SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 LA 0.95 MK 0.96 NL 1.06 ! OV 0.94 SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 LA 1.01 MK 1.09 ! NL 1.05 OV 1.19 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 LA 0.98 MK 1.01 OV 0.97 ! PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.94 LA 0.99 NL 1.12 ! PT 0.94 SC 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 LA 0.95 MK 0.96 NL 1.06 ! OV 0.93 SC 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 LA 1.02 MK 1.07 ! NL 1.04 OV 1.23 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 LA 0.99 MK 1.01 OV 0.95 ! PT 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.93 LA 0.98 NL 1.11 ! PT 0.95 SC 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 LA 0.95 MK 0.98 NL 1.04 ! OV 0.94 SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* HN 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.104582Jy sigma=3.902051 ! Fit after self-cal, rms=0.056413Jy sigma=1.660491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.36 mas, bpa=-4.774 degrees ! Estimated noise=0.417084 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 (2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418886 Jy ! Component: 100 - total flux cleaned = 0.00439193 Jy ! Component: 150 - total flux cleaned = 0.00438876 Jy ! Component: 200 - total flux cleaned = 0.00438742 Jy ! Total flux subtracted in 200 components = 0.00438742 Jy ! Clean residual min=-0.004933 max=0.004810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 1.1085 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 1.1085 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=0.054833Jy sigma=1.601062 ! Fit after self-cal, rms=0.054768Jy sigma=1.599187 ! 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=0.054768Jy sigma=1.599187 ! Fit after self-cal, rms=0.054827Jy sigma=1.593707 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9087 mas, bmaj=2.361 mas, bpa=-4.763 degrees ! Estimated noise=0.417737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269955 Jy ! Component: 100 - total flux cleaned = 0.00285857 Jy ! Component: 150 - total flux cleaned = 0.00274705 Jy ! Component: 200 - total flux cleaned = 0.00253756 Jy ! Total flux subtracted in 200 components = 0.00253756 Jy ! Clean residual min=-0.004250 max=0.004160 Jy/beam ! Clean residual mean=0.000000 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 1.11104 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 1.11104 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=0.054093Jy sigma=1.569013 ! Fit after self-cal, rms=0.054063Jy sigma=1.568290 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 = 0.000197855 Jy ! Component: 100 - total flux cleaned = 3.29947e-05 Jy ! Component: 150 - total flux cleaned = -3.9962e-05 Jy ! Component: 200 - total flux cleaned = -0.000109959 Jy ! Total flux subtracted in 200 components = -0.000109959 Jy ! Clean residual min=-0.003880 max=0.003804 Jy/beam ! Clean residual mean=0.000000 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 1.11093 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 1.11093 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=0.053781Jy sigma=1.559159 ! Fit after self-cal, rms=0.053774Jy sigma=1.558948 ! 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=0.053774Jy sigma=1.558948 ! Fit after self-cal, rms=0.053906Jy sigma=1.554342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9084 mas, bmaj=2.362 mas, bpa=-4.745 degrees ! Estimated noise=0.418415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207221 Jy ! Component: 100 - total flux cleaned = 0.00224838 Jy ! Component: 150 - total flux cleaned = 0.00225219 Jy ! Component: 200 - total flux cleaned = 0.00225267 Jy ! Total flux subtracted in 200 components = 0.00225267 Jy ! Clean residual min=-0.003774 max=0.003494 Jy/beam ! Clean residual mean=0.000000 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 1.11318 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 1.11318 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=0.053594Jy sigma=1.547389 ! Fit after self-cal, rms=0.053587Jy sigma=1.547247 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 = 8.83574e-08 Jy ! Component: 100 - total flux cleaned = -5.24814e-05 Jy ! Component: 150 - total flux cleaned = -0.000104455 Jy ! Component: 200 - total flux cleaned = -0.000152666 Jy ! Total flux subtracted in 200 components = -0.000152666 Jy ! Clean residual min=-0.003493 max=0.003302 Jy/beam ! Clean residual mean=0.000000 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 1.11303 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 1.11303 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=0.053457Jy sigma=1.544000 ! Fit after self-cal, rms=0.053457Jy sigma=1.543953 ! 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=0.053457Jy sigma=1.543953 ! Fit after self-cal, rms=0.053649Jy sigma=1.541496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=4.691 mas, bpa=-4.554 degrees ! Estimated noise=0.520344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599291 Jy ! Component: 100 - total flux cleaned = 0.000900931 Jy ! Component: 150 - total flux cleaned = 0.00123041 Jy ! Component: 200 - total flux cleaned = 0.00145474 Jy ! Total flux subtracted in 200 components = 0.00145474 Jy ! Clean residual min=-0.002888 max=0.003083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 1.11449 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 1.11449 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=0.053499Jy sigma=1.543263 ! Fit after self-cal, rms=0.053470Jy sigma=1.542579 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 = 6.83169e-05 Jy ! Component: 100 - total flux cleaned = 6.85445e-05 Jy ! Component: 150 - total flux cleaned = 9.79812e-05 Jy ! Component: 200 - total flux cleaned = 9.83571e-05 Jy ! Total flux subtracted in 200 components = 9.83571e-05 Jy ! Clean residual min=-0.002924 max=0.002968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 1.11458 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 1.11458 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=0.053446Jy sigma=1.543879 ! Fit after self-cal, rms=0.053436Jy sigma=1.543685 ! 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=0.908 mas, bmaj=2.361 mas, bpa=-4.734 degrees ! Estimated noise=0.41903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.908 x 2.361 at -4.734 degrees (North through East) ! Clean map min=-0.0035923 max=1.0763 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053436Jy sigma=1.543685 ! Fit after self-cal, rms=0.022821Jy sigma=0.757125 ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.362 mas, bpa=-4.744 degrees ! Estimated noise=0.41922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104681 Jy ! Component: 100 - total flux cleaned = 0.00110373 Jy ! Component: 150 - total flux cleaned = 0.00105472 Jy ! Component: 200 - total flux cleaned = 0.00101126 Jy ! Total flux subtracted in 200 components = 0.00101126 Jy ! Clean residual min=-0.002344 max=0.002672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 1.1156 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 1.1156 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=0.022582Jy sigma=0.746666 ! Fit after self-cal, rms=0.022584Jy sigma=0.746398 ! Inverting map ! Added new window around map position (0.4, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131238 Jy ! Component: 100 - total flux cleaned = 0.00147544 Jy ! Component: 150 - total flux cleaned = 0.00171324 Jy ! Component: 200 - total flux cleaned = 0.00180108 Jy ! Total flux subtracted in 200 components = 0.00180108 Jy ! Clean residual min=-0.002096 max=0.002486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 1.1174 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 1.1174 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=0.022206Jy sigma=0.733580 ! Fit after self-cal, rms=0.022200Jy sigma=0.732876 ! Inverting map ! Added new window around map position (0.4, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014486 Jy ! Component: 100 - total flux cleaned = 0.00145669 Jy ! Component: 150 - total flux cleaned = 0.00135395 Jy ! Component: 200 - total flux cleaned = 0.00144711 Jy ! Total flux subtracted in 200 components = 0.00144711 Jy ! Clean residual min=-0.001925 max=0.001826 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 1.11884 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 1.11884 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=0.021806Jy sigma=0.721420 ! Fit after self-cal, rms=0.021805Jy sigma=0.721060 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021805Jy sigma=0.721060 ! Fit after self-cal, rms=0.021748Jy sigma=0.719360 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=0.74 mas, bmaj=1.987 mas, bpa=-6.035 degrees ! Estimated noise=0.598362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.836914 Jy ! Component: 100 - total flux cleaned = 1.01943 Jy ! Component: 150 - total flux cleaned = 1.06998 Jy ! Component: 200 - total flux cleaned = 1.09519 Jy ! Total flux subtracted in 200 components = 1.09519 Jy ! Clean residual min=-0.010000 max=0.012154 Jy/beam ! Clean residual mean=0.000000 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 1.09519 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.09519 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.362 mas, bpa=-4.736 degrees ! Estimated noise=0.419207 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 = 0.0142033 Jy ! Component: 100 - total flux cleaned = 0.0194751 Jy ! Component: 150 - total flux cleaned = 0.0210906 Jy ! Component: 200 - total flux cleaned = 0.0226028 Jy ! Total flux subtracted in 200 components = 0.0226028 Jy ! Clean residual min=-0.004173 max=0.003872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 1.11779 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 1.11779 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=2.226 mas, bmaj=4.692 mas, bpa=-4.574 degrees ! Estimated noise=0.520535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163347 Jy ! Component: 100 - total flux cleaned = 0.00243288 Jy ! Component: 150 - total flux cleaned = 0.00271271 Jy ! Component: 200 - total flux cleaned = 0.00281131 Jy ! Total flux subtracted in 200 components = 0.00281131 Jy ! Clean residual min=-0.002043 max=0.002304 Jy/beam ! Clean residual mean=0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.1206 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 = 8.81027e-05 Jy ! Component: 100 - total flux cleaned = 5.91017e-06 Jy ! Component: 150 - total flux cleaned = -3.31252e-05 Jy ! Component: 200 - total flux cleaned = -3.29514e-05 Jy ! Total flux subtracted in 200 components = -3.29514e-05 Jy ! Clean residual min=-0.001895 max=0.002265 Jy/beam ! Clean residual mean=0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 1.12057 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 1.12057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.362 mas, bpa=-4.736 degrees ! Estimated noise=0.419207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000508459 Jy ! Component: 100 - total flux cleaned = -0.000260016 Jy ! Component: 150 - total flux cleaned = 7.06635e-05 Jy ! Component: 200 - total flux cleaned = 0.000175354 Jy ! Total flux subtracted in 200 components = 0.000175354 Jy ! Clean residual min=-0.002763 max=0.002604 Jy/beam ! Clean residual mean=0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 1.12075 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.12075 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=0.023021Jy sigma=0.759160 ! Fit after self-cal, rms=0.023006Jy sigma=0.757123 wmodel J1939-1525_X_map.mod ! Writing 57 model components to file: J1939-1525_X_map.mod wobs J1939-1525_X_uvs.fits ! Writing UV FITS file: J1939-1525_X_uvs.fits wwins J1939-1525_X_map.win ! wwins: Wrote 4 windows to J1939-1525_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 = -0.000170101 Jy ! Component: 100 - total flux cleaned = -0.000215276 Jy ! Component: 150 - total flux cleaned = -0.000381101 Jy ! Component: 200 - total flux cleaned = -0.000537517 Jy ! Component: 250 - total flux cleaned = -0.000720746 Jy ! Component: 300 - total flux cleaned = -0.00100284 Jy ! Component: 350 - total flux cleaned = -0.00124071 Jy ! Component: 400 - total flux cleaned = -0.00147048 Jy ! Component: 450 - total flux cleaned = -0.00166194 Jy ! Component: 500 - total flux cleaned = -0.00190989 Jy ! Component: 550 - total flux cleaned = -0.002 Jy ! Component: 600 - total flux cleaned = -0.00214648 Jy ! Component: 650 - total flux cleaned = -0.00228975 Jy ! Component: 700 - total flux cleaned = -0.00234539 Jy ! Component: 750 - total flux cleaned = -0.00245565 Jy ! Component: 800 - total flux cleaned = -0.00251 Jy ! Component: 850 - total flux cleaned = -0.00269498 Jy ! Component: 900 - total flux cleaned = -0.00274681 Jy ! Component: 950 - total flux cleaned = -0.00284825 Jy ! Component: 1000 - total flux cleaned = -0.00292281 Jy ! Component: 1050 - total flux cleaned = -0.00306988 Jy ! Component: 1100 - total flux cleaned = -0.00328648 Jy ! Component: 1150 - total flux cleaned = -0.00342817 Jy ! Component: 1200 - total flux cleaned = -0.00352107 Jy ! Component: 1250 - total flux cleaned = -0.00354456 Jy ! Component: 1300 - total flux cleaned = -0.00363522 Jy ! Component: 1350 - total flux cleaned = -0.00379036 Jy ! Component: 1400 - total flux cleaned = -0.00374636 Jy ! Component: 1450 - total flux cleaned = -0.00389728 Jy ! Component: 1500 - total flux cleaned = -0.00400311 Jy ! Component: 1550 - total flux cleaned = -0.00400305 Jy ! Component: 1600 - total flux cleaned = -0.0040445 Jy ! Component: 1650 - total flux cleaned = -0.00410564 Jy ! Component: 1700 - total flux cleaned = -0.00412561 Jy ! Component: 1750 - total flux cleaned = -0.00416563 Jy ! Component: 1800 - total flux cleaned = -0.00418519 Jy ! Component: 1850 - total flux cleaned = -0.00426277 Jy ! Component: 1900 - total flux cleaned = -0.00432035 Jy ! Component: 1950 - total flux cleaned = -0.00430114 Jy ! Component: 2000 - total flux cleaned = -0.00437566 Jy ! Component: 2050 - total flux cleaned = -0.00443099 Jy ! Component: 2100 - total flux cleaned = -0.00443138 Jy ! Component: 2150 - total flux cleaned = -0.00446781 Jy ! Component: 2200 - total flux cleaned = -0.0045033 Jy ! Component: 2250 - total flux cleaned = -0.00446757 Jy ! Component: 2300 - total flux cleaned = -0.00439771 Jy ! Component: 2350 - total flux cleaned = -0.00436326 Jy ! Component: 2400 - total flux cleaned = -0.00436343 Jy ! Component: 2450 - total flux cleaned = -0.00438063 Jy ! Component: 2500 - total flux cleaned = -0.00434731 Jy ! Component: 2550 - total flux cleaned = -0.00438022 Jy ! Component: 2600 - total flux cleaned = -0.00431469 Jy ! Component: 2650 - total flux cleaned = -0.00433113 Jy ! Component: 2700 - total flux cleaned = -0.00437921 Jy ! Component: 2750 - total flux cleaned = -0.00431523 Jy ! Component: 2800 - total flux cleaned = -0.004315 Jy ! Component: 2850 - total flux cleaned = -0.0042993 Jy ! Component: 2900 - total flux cleaned = -0.00433017 Jy ! Component: 2950 - total flux cleaned = -0.00426874 Jy ! Component: 3000 - total flux cleaned = -0.00429919 Jy ! Component: 3050 - total flux cleaned = -0.00434408 Jy ! Component: 3100 - total flux cleaned = -0.00429935 Jy ! Component: 3150 - total flux cleaned = -0.00432894 Jy ! Component: 3200 - total flux cleaned = -0.00435788 Jy ! Component: 3250 - total flux cleaned = -0.00430017 Jy ! Component: 3300 - total flux cleaned = -0.00430027 Jy ! Component: 3350 - total flux cleaned = -0.00427205 Jy ! Component: 3400 - total flux cleaned = -0.004244 Jy ! Component: 3450 - total flux cleaned = -0.00425802 Jy ! Component: 3500 - total flux cleaned = -0.00424419 Jy ! Component: 3550 - total flux cleaned = -0.00418942 Jy ! Component: 3600 - total flux cleaned = -0.0042164 Jy ! Component: 3650 - total flux cleaned = -0.00420311 Jy ! Component: 3700 - total flux cleaned = -0.00418993 Jy ! Component: 3750 - total flux cleaned = -0.00424266 Jy ! Component: 3800 - total flux cleaned = -0.00419024 Jy ! Component: 3850 - total flux cleaned = -0.00417738 Jy ! Component: 3900 - total flux cleaned = -0.00411286 Jy ! Component: 3950 - total flux cleaned = -0.00407474 Jy ! Component: 4000 - total flux cleaned = -0.00408743 Jy ! Component: 4050 - total flux cleaned = -0.00399951 Jy ! Total flux subtracted in 4096 components = -0.00404946 Jy ! Clean residual min=-0.000781 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 1.1167 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 331 components and 1.1167 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1939-1525_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 2.362 at -4.736 degrees (North through East) ! Clean map min=-0.0020476 max=1.0785 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1939-1525_X_map.fits wmodel /vlbi/sb072/temp_maps//J1939-1525_X_map.mod ! Writing 331 model components to file: /vlbi/sb072/temp_maps//J1939-1525_X_map.mod wobs /vlbi/sb072/temp_maps//J1939-1525_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1939-1525_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1939-1525_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1939-1525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212295 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0590513 0.0590513 0.118103 0.236205 0.47241 0.94482 1.88964 3.77928 7.55856 15.1171 30.2342 60.4685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5080.33 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1939-1525_X_dfm.log closed on Sat Dec 15 22:38:17 2018