! Started logfile: /image_prod/ug002_uva//J2007+3722_X_dfm.log on Thu Mar 5 04:35:50 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2007+3722_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2007+3722_X_uva.fits ! AN table 1: 180 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.757738 visibilities/baseline/integration-bin. ! Found source: J2007+3722 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 45828 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2007+3722_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 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010427Jy sigma=10.034281 ! Fit after self-cal, rms=0.887351Jy sigma=8.789869 ! 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=1.78 mas, bmaj=2.331 mas, bpa=-5.579 degrees ! Estimated noise=1.09589 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 = 0.0826937 Jy ! Component: 100 - total flux cleaned = 0.122766 Jy ! Total flux subtracted in 100 components = 0.122766 Jy ! Clean residual min=-0.011395 max=0.022687 Jy/beam ! Clean residual mean=0.000003 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 0.122766 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.122766 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076102Jy sigma=0.737831 ! Fit after self-cal, rms=0.075401Jy sigma=0.731662 ! Inverting map ! Added new window around map position (2.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026354 Jy ! Component: 100 - total flux cleaned = 0.0449977 Jy ! Total flux subtracted in 100 components = 0.0449977 Jy ! Clean residual min=-0.007482 max=0.011972 Jy/beam ! Clean residual mean=-0.000001 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 0.167763 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.167763 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060402Jy sigma=0.583898 ! Fit after self-cal, rms=0.060121Jy sigma=0.581648 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=2.543 mas, bpa=-1.441 degrees ! Estimated noise=0.336665 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 = 0.020131 Jy ! Component: 100 - total flux cleaned = 0.033919 Jy ! Component: 150 - total flux cleaned = 0.0441099 Jy ! Component: 200 - total flux cleaned = 0.0519273 Jy ! Total flux subtracted in 200 components = 0.0519273 Jy ! Clean residual min=-0.003710 max=0.007296 Jy/beam ! Clean residual mean=-0.000013 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.219691 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 109 components and 0.219691 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050746Jy sigma=0.491475 ! Fit after self-cal, rms=0.050489Jy sigma=0.489377 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.151 x 2.543 at -1.441 degrees (North through East) ! Clean map min=-0.003741 max=0.11181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 KP 0.98 LA 0.94 ! NL 1.10 OV 1.08 PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 KP 0.99 LA 0.96 ! NL 1.08 OV 1.04 PT 0.91 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 0.98 LA 0.96 ! NL 1.11 OV 1.07 PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 0.98 LA 0.96 ! NL 1.06 OV 1.07 PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 0.98 LA 0.96 ! NL 1.03 OV 1.04 PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 0.98 LA 0.95 ! NL 1.05 OV 1.06 PT 0.92 SC 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.99 LA 0.95 ! NL 1.05 OV 1.05 PT 0.92 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 0.97 LA 0.94 ! NL 1.07 OV 0.99 PT 0.92 SC 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.99 LA 0.94 ! NL 1.04 OV 1.01 PT 0.94 SC 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 0.97 LA 0.95 ! NL 1.03 OV 1.05 PT 0.92 SC 0.78 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 0.96 LA 0.94 ! NL 1.04 OV 1.01 PT 0.92 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.99 LA 0.94 ! NL 1.04 OV 1.02 PT 0.90 SC 0.73 ! ! ! Fit before self-cal, rms=0.050489Jy sigma=0.489377 ! Fit after self-cal, rms=0.047931Jy sigma=0.476916 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=2.576 mas, bpa=-2.673 degrees ! Estimated noise=0.32721 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 = 0.0027641 Jy ! Component: 100 - total flux cleaned = 0.00350474 Jy ! Component: 150 - total flux cleaned = 0.00401328 Jy ! Component: 200 - total flux cleaned = 0.00444884 Jy ! Total flux subtracted in 200 components = 0.00444884 Jy ! Clean residual min=-0.002700 max=0.002757 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.22414 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.22414 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047730Jy sigma=0.474762 ! Fit after self-cal, rms=0.047705Jy sigma=0.474553 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047705Jy sigma=0.474553 ! Fit after self-cal, rms=0.047283Jy sigma=0.473363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=2.574 mas, bpa=-2.529 degrees ! Estimated noise=0.325751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938825 Jy ! Component: 100 - total flux cleaned = 0.00151876 Jy ! Component: 150 - total flux cleaned = 0.00196685 Jy ! Component: 200 - total flux cleaned = 0.00222977 Jy ! Total flux subtracted in 200 components = 0.00222977 Jy ! Clean residual min=-0.002258 max=0.002357 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.226369 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.226369 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047223Jy sigma=0.472736 ! Fit after self-cal, rms=0.047218Jy sigma=0.472677 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 = 0.000314501 Jy ! Component: 100 - total flux cleaned = 0.000463553 Jy ! Component: 150 - total flux cleaned = 0.000636958 Jy ! Component: 200 - total flux cleaned = 0.000733119 Jy ! Total flux subtracted in 200 components = 0.000733119 Jy ! Clean residual min=-0.002257 max=0.002062 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.227102 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.227103 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047194Jy sigma=0.472461 ! Fit after self-cal, rms=0.047191Jy sigma=0.472435 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047191Jy sigma=0.472435 ! Fit after self-cal, rms=0.046701Jy sigma=0.472245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=2.571 mas, bpa=-3.239 degrees ! Estimated noise=0.323839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582858 Jy ! Component: 100 - total flux cleaned = 0.000930206 Jy ! Component: 150 - total flux cleaned = 0.00123934 Jy ! Component: 200 - total flux cleaned = 0.00148187 Jy ! Total flux subtracted in 200 components = 0.00148187 Jy ! Clean residual min=-0.001985 max=0.002161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.228584 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 143 components and 0.228584 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046677Jy sigma=0.471984 ! Fit after self-cal, rms=0.046675Jy sigma=0.471960 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 (-2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.70042e-05 Jy ! Component: 100 - total flux cleaned = -0.000238869 Jy ! Component: 150 - total flux cleaned = -0.000419329 Jy ! Component: 200 - total flux cleaned = -0.000536122 Jy ! Total flux subtracted in 200 components = -0.000536122 Jy ! Clean residual min=-0.001609 max=0.001494 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.228048 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.228048 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046547Jy sigma=0.470757 ! Fit after self-cal, rms=0.046535Jy sigma=0.470645 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046535Jy sigma=0.470645 ! Fit after self-cal, rms=0.045765Jy sigma=0.470482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=2.958 mas, bpa=18.3 degrees ! Estimated noise=0.338935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860871 Jy ! Component: 100 - total flux cleaned = 0.000894126 Jy ! Component: 150 - total flux cleaned = 0.000975989 Jy ! Component: 200 - total flux cleaned = 0.00109352 Jy ! Total flux subtracted in 200 components = 0.00109352 Jy ! Clean residual min=-0.001196 max=0.001298 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.229142 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.229142 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045721Jy sigma=0.470047 ! Fit after self-cal, rms=0.045717Jy sigma=0.470012 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 = 2.17723e-05 Jy ! Component: 100 - total flux cleaned = 6.56735e-05 Jy ! Component: 150 - total flux cleaned = 0.00016744 Jy ! Component: 200 - total flux cleaned = 0.000263598 Jy ! Total flux subtracted in 200 components = 0.000263598 Jy ! Clean residual min=-0.001131 max=0.001240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.229405 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 189 components and 0.229405 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045696Jy sigma=0.469791 ! Fit after self-cal, rms=0.045695Jy sigma=0.469779 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=2.573 mas, bpa=-4.11 degrees ! Estimated noise=0.320186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.08 x 2.573 at -4.11 degrees (North through East) ! Clean map min=-0.0024184 max=0.10479 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=1.69 mas, bmaj=2.375 mas, bpa=-8.084 degrees ! Estimated noise=1.01979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0782129 Jy ! Component: 100 - total flux cleaned = 0.118174 Jy ! Component: 150 - total flux cleaned = 0.143329 Jy ! Component: 200 - total flux cleaned = 0.161415 Jy ! Total flux subtracted in 200 components = 0.161415 Jy ! Clean residual min=-0.006727 max=0.010291 Jy/beam ! Clean residual mean=0.000000 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.161415 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.161415 Jy ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=2.573 mas, bpa=-4.11 degrees ! Estimated noise=0.320186 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 = 0.0185955 Jy ! Component: 100 - total flux cleaned = 0.0310827 Jy ! Component: 150 - total flux cleaned = 0.0401868 Jy ! Component: 200 - total flux cleaned = 0.0470699 Jy ! Total flux subtracted in 200 components = 0.0470699 Jy ! Clean residual min=-0.003527 max=0.004207 Jy/beam ! Clean residual mean=-0.000007 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.208485 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 102 components and 0.208485 Jy ! Inverting map ! Added new window around map position (4.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534587 Jy ! Component: 100 - total flux cleaned = 0.00947983 Jy ! Component: 150 - total flux cleaned = 0.0127035 Jy ! Component: 200 - total flux cleaned = 0.0146558 Jy ! Total flux subtracted in 200 components = 0.0146558 Jy ! Clean residual min=-0.002347 max=0.002031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.223141 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.223141 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=2.702 mas, bmaj=2.958 mas, bpa=18.3 degrees ! Estimated noise=0.338935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193956 Jy ! Component: 100 - total flux cleaned = 0.00306432 Jy ! Component: 150 - total flux cleaned = 0.00395908 Jy ! Component: 200 - total flux cleaned = 0.00473234 Jy ! Total flux subtracted in 200 components = 0.00473234 Jy ! Clean residual min=-0.001677 max=0.001481 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.227873 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452572 Jy ! Component: 100 - total flux cleaned = 0.000708397 Jy ! Component: 150 - total flux cleaned = 0.0010073 Jy ! Component: 200 - total flux cleaned = 0.00121734 Jy ! Total flux subtracted in 200 components = 0.00121734 Jy ! Clean residual min=-0.001342 max=0.001266 Jy/beam ! Clean residual mean=-0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.229091 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 189 components and 0.229091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=2.573 mas, bpa=-4.11 degrees ! Estimated noise=0.320186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39006e-06 Jy ! Component: 100 - total flux cleaned = 0.000164181 Jy ! Component: 150 - total flux cleaned = 0.00022434 Jy ! Component: 200 - total flux cleaned = 0.000280315 Jy ! Total flux subtracted in 200 components = 0.000280315 Jy ! Clean residual min=-0.001345 max=0.001263 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.229371 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 215 components and 0.229371 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045683Jy sigma=0.469706 ! Fit after self-cal, rms=0.045672Jy sigma=0.469591 wmodel J2007+3722_X_map.mod ! Writing 215 model components to file: J2007+3722_X_map.mod wobs J2007+3722_X_uvs.fits ! Writing UV FITS file: J2007+3722_X_uvs.fits wwins J2007+3722_X_map.win ! wwins: Wrote 4 windows to J2007+3722_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 = -0.000132795 Jy ! Component: 100 - total flux cleaned = -0.000155438 Jy ! Component: 150 - total flux cleaned = -0.000176791 Jy ! Component: 200 - total flux cleaned = -0.000156752 Jy ! Component: 250 - total flux cleaned = -0.000137031 Jy ! Component: 300 - total flux cleaned = -8.05617e-05 Jy ! Component: 350 - total flux cleaned = -2.59822e-05 Jy ! Component: 400 - total flux cleaned = 4.39704e-05 Jy ! Component: 450 - total flux cleaned = 6.0857e-05 Jy ! Component: 500 - total flux cleaned = 6.07726e-05 Jy ! Component: 550 - total flux cleaned = 9.28712e-05 Jy ! Component: 600 - total flux cleaned = 0.000108672 Jy ! Component: 650 - total flux cleaned = 9.3715e-05 Jy ! Component: 700 - total flux cleaned = 0.000138298 Jy ! Component: 750 - total flux cleaned = 0.000210669 Jy ! Component: 800 - total flux cleaned = 0.000210752 Jy ! Component: 850 - total flux cleaned = 0.000224444 Jy ! Component: 900 - total flux cleaned = 0.0002379 Jy ! Component: 950 - total flux cleaned = 0.000251206 Jy ! Component: 1000 - total flux cleaned = 0.000264161 Jy ! Component: 1050 - total flux cleaned = 0.000239052 Jy ! Component: 1100 - total flux cleaned = 0.000239348 Jy ! Component: 1150 - total flux cleaned = 0.000287734 Jy ! Component: 1200 - total flux cleaned = 0.00027584 Jy ! Component: 1250 - total flux cleaned = 0.000299263 Jy ! Component: 1300 - total flux cleaned = 0.000310399 Jy ! Component: 1350 - total flux cleaned = 0.000310661 Jy ! Component: 1400 - total flux cleaned = 0.000354951 Jy ! Component: 1450 - total flux cleaned = 0.000333507 Jy ! Component: 1500 - total flux cleaned = 0.000365568 Jy ! Component: 1550 - total flux cleaned = 0.000324196 Jy ! Component: 1600 - total flux cleaned = 0.000334647 Jy ! Component: 1650 - total flux cleaned = 0.000314617 Jy ! Component: 1700 - total flux cleaned = 0.000353847 Jy ! Component: 1750 - total flux cleaned = 0.000315254 Jy ! Component: 1800 - total flux cleaned = 0.000296161 Jy ! Component: 1850 - total flux cleaned = 0.000258786 Jy ! Component: 1900 - total flux cleaned = 0.000231072 Jy ! Component: 1950 - total flux cleaned = 0.000194811 Jy ! Component: 2000 - total flux cleaned = 0.000150327 Jy ! Component: 2050 - total flux cleaned = 0.000106547 Jy ! Component: 2100 - total flux cleaned = 8.07661e-05 Jy ! Component: 2150 - total flux cleaned = 3.82477e-05 Jy ! Component: 2200 - total flux cleaned = -2.06248e-05 Jy ! Component: 2250 - total flux cleaned = -7.84269e-05 Jy ! Component: 2300 - total flux cleaned = -0.000118954 Jy ! Component: 2350 - total flux cleaned = -0.000166999 Jy ! Component: 2400 - total flux cleaned = -0.000206725 Jy ! Component: 2450 - total flux cleaned = -0.000214642 Jy ! Component: 2500 - total flux cleaned = -0.000291594 Jy ! Component: 2550 - total flux cleaned = -0.000337051 Jy ! Component: 2600 - total flux cleaned = -0.000367118 Jy ! Component: 2650 - total flux cleaned = -0.000381835 Jy ! Component: 2700 - total flux cleaned = -0.000447545 Jy ! Component: 2750 - total flux cleaned = -0.000476356 Jy ! Component: 2800 - total flux cleaned = -0.000526207 Jy ! Component: 2850 - total flux cleaned = -0.000540283 Jy ! Component: 2900 - total flux cleaned = -0.000574862 Jy ! Component: 2950 - total flux cleaned = -0.000643251 Jy ! Component: 3000 - total flux cleaned = -0.000656706 Jy ! Component: 3050 - total flux cleaned = -0.000690006 Jy ! Component: 3100 - total flux cleaned = -0.000689957 Jy ! Component: 3150 - total flux cleaned = -0.000722647 Jy ! Component: 3200 - total flux cleaned = -0.000722669 Jy ! Component: 3250 - total flux cleaned = -0.000754468 Jy ! Component: 3300 - total flux cleaned = -0.000766992 Jy ! Component: 3350 - total flux cleaned = -0.000785592 Jy ! Component: 3400 - total flux cleaned = -0.000779518 Jy ! Component: 3450 - total flux cleaned = -0.000797892 Jy ! Component: 3500 - total flux cleaned = -0.000828034 Jy ! Component: 3550 - total flux cleaned = -0.000857811 Jy ! Component: 3600 - total flux cleaned = -0.000857704 Jy ! Component: 3650 - total flux cleaned = -0.000881209 Jy ! Component: 3700 - total flux cleaned = -0.00089852 Jy ! Component: 3750 - total flux cleaned = -0.000927097 Jy ! Component: 3800 - total flux cleaned = -0.000949639 Jy ! Component: 3850 - total flux cleaned = -0.000960827 Jy ! Component: 3900 - total flux cleaned = -0.000966357 Jy ! Component: 3950 - total flux cleaned = -0.00097182 Jy ! Component: 4000 - total flux cleaned = -0.000993559 Jy ! Component: 4050 - total flux cleaned = -0.00100431 Jy ! Total flux subtracted in 4096 components = -0.00100427 Jy ! Clean residual min=-0.000311 max=0.000276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.228367 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 502 components and 0.228367 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2007+3722_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.08 x 2.573 at -4.11 degrees (North through East) ! Clean map min=-0.0020219 max=0.10507 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2007+3722_X_map.fits wmodel /image_prod/ug002_uva//J2007+3722_X_map.mod ! Writing 502 model components to file: /image_prod/ug002_uva//J2007+3722_X_map.mod wobs /image_prod/ug002_uva//J2007+3722_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2007+3722_X_uvs.fits wwins /image_prod/ug002_uva//J2007+3722_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2007+3722_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105073 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.89438e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2825 0.2825 0.564999 1.13 2.26 4.51999 9.03999 18.08 36.16 72.3199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1061.95 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2007+3722_X_dfm.log closed on Thu Mar 5 04:35:56 2020