! Started logfile: .//J1904+1603_X_20180525_dfm.log on Mon Jun 11 08:55:00 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 .//J1904+1603_X_20180525_uva.fits ! Reading UV FITS file: .//J1904+1603_X_20180525_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J1904+1603 ! ! 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 6208 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 J1904+1603_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000081Jy sigma=26.186603 ! Fit after self-cal, rms=0.938829Jy sigma=24.590000 ! 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=0.7142 mas, bmaj=2.146 mas, bpa=-14.78 degrees ! Estimated noise=0.555604 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 = 0.045373 Jy ! Component: 100 - total flux cleaned = 0.0575746 Jy ! Total flux subtracted in 100 components = 0.0575746 Jy ! Clean residual min=-0.003207 max=0.005444 Jy/beam ! Clean residual mean=0.000000 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0575746 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0575746 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=0.031499Jy sigma=0.731258 ! Fit after self-cal, rms=0.031378Jy sigma=0.730512 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614669 Jy ! Component: 100 - total flux cleaned = 0.00935737 Jy ! Total flux subtracted in 100 components = 0.00935737 Jy ! Clean residual min=-0.002334 max=0.003055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.066932 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.066932 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=0.029960Jy sigma=0.684356 ! Fit after self-cal, rms=0.029953Jy sigma=0.683978 ! 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=0.9512 mas, bmaj=2.242 mas, bpa=-12.98 degrees ! Estimated noise=0.351438 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 = 0.00242395 Jy ! Component: 100 - total flux cleaned = 0.00356163 Jy ! Component: 150 - total flux cleaned = 0.00425703 Jy ! Component: 200 - total flux cleaned = 0.00469157 Jy ! Total flux subtracted in 200 components = 0.00469157 Jy ! Clean residual min=-0.001834 max=0.002558 Jy/beam ! Clean residual mean=-0.000007 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0716236 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0716236 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=0.029791Jy sigma=0.677708 ! Fit after self-cal, rms=0.029792Jy sigma=0.677666 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9512 x 2.242 at -12.98 degrees (North through East) ! Clean map min=-0.0017409 max=0.061159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 0.92 ! LA 0.97 MK 1.02 NL 1.07 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 0.94 ! LA 0.93 MK 0.94 NL 1.08 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.02 KP 0.95 ! LA 0.96 MK 0.99 NL 1.19 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.97 KP 0.95 ! LA 0.99 MK 0.97 NL 1.13 PT 0.95 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.98 KP 0.94 ! LA 1.02 MK 1.08 NL 1.14 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.98 KP 0.91 ! LA 1.00 MK 1.01 NL 1.10 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 0.98 ! LA 0.94 MK 1.01 NL 1.20 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.00 KP 0.99 ! LA 0.95 MK 0.98 NL 1.14 PT 0.97 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.029792Jy sigma=0.677666 ! Fit after self-cal, rms=0.029698Jy sigma=0.663066 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=2.252 mas, bpa=-13.08 degrees ! Estimated noise=0.351873 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 (-8.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130131 Jy ! Component: 100 - total flux cleaned = 0.00127203 Jy ! Component: 150 - total flux cleaned = 0.00114044 Jy ! Component: 200 - total flux cleaned = 0.0010123 Jy ! Total flux subtracted in 200 components = 0.0010123 Jy ! Clean residual min=-0.001131 max=0.001297 Jy/beam ! Clean residual mean=-0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0726359 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0726359 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=0.029622Jy sigma=0.661039 ! Fit after self-cal, rms=0.029634Jy sigma=0.660808 ! 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=0.029634Jy sigma=0.660808 ! Fit after self-cal, rms=0.029692Jy sigma=0.660680 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9573 mas, bmaj=2.255 mas, bpa=-13.06 degrees ! Estimated noise=0.351839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.27498e-06 Jy ! Component: 100 - total flux cleaned = -0.000147731 Jy ! Component: 150 - total flux cleaned = -0.000201273 Jy ! Component: 200 - total flux cleaned = -0.000224845 Jy ! Total flux subtracted in 200 components = -0.000224845 Jy ! Clean residual min=-0.001076 max=0.001194 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.072411 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.072411 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=0.029675Jy sigma=0.660296 ! Fit after self-cal, rms=0.029675Jy sigma=0.660275 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 (-42.4, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101986 Jy ! Component: 100 - total flux cleaned = 0.00122871 Jy ! Component: 150 - total flux cleaned = 0.00129929 Jy ! Component: 200 - total flux cleaned = 0.00129869 Jy ! Total flux subtracted in 200 components = 0.00129869 Jy ! Clean residual min=-0.000947 max=0.001191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0737097 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.0737097 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=0.029631Jy sigma=0.659114 ! Fit after self-cal, rms=0.029628Jy sigma=0.659042 ! Inverting map ! Added new window around map position (-35.4, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938866 Jy ! Component: 100 - total flux cleaned = 0.00101187 Jy ! Component: 150 - total flux cleaned = 0.00111798 Jy ! Component: 200 - total flux cleaned = 0.00117433 Jy ! Total flux subtracted in 200 components = 0.00117433 Jy ! Clean residual min=-0.000885 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.074884 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.074884 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=0.029581Jy sigma=0.657615 ! Fit after self-cal, rms=0.029582Jy sigma=0.657562 ! Inverting map ! Added new window around map position (-28.4, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340616 Jy ! Component: 100 - total flux cleaned = 0.000193762 Jy ! Component: 150 - total flux cleaned = 0.000231264 Jy ! Component: 200 - total flux cleaned = 0.000315635 Jy ! Total flux subtracted in 200 components = 0.000315635 Jy ! Clean residual min=-0.000837 max=0.000861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0751997 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0751996 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=0.029545Jy sigma=0.656526 ! Fit after self-cal, rms=0.029541Jy sigma=0.656492 ! 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=0.029541Jy sigma=0.656492 ! Fit after self-cal, rms=0.029485Jy sigma=0.655741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9582 mas, bmaj=2.256 mas, bpa=-13.05 degrees ! Estimated noise=0.35101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295297 Jy ! Component: 100 - total flux cleaned = 0.000361766 Jy ! Component: 150 - total flux cleaned = 0.000421506 Jy ! Component: 200 - total flux cleaned = 0.000449081 Jy ! Total flux subtracted in 200 components = 0.000449081 Jy ! Clean residual min=-0.000781 max=0.000791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0756487 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.0756487 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=0.029469Jy sigma=0.655319 ! Fit after self-cal, rms=0.029469Jy sigma=0.655306 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 = 2.71061e-05 Jy ! Component: 100 - total flux cleaned = 5.29718e-05 Jy ! Component: 150 - total flux cleaned = 6.52592e-05 Jy ! Component: 200 - total flux cleaned = 9.97492e-05 Jy ! Total flux subtracted in 200 components = 9.97492e-05 Jy ! Clean residual min=-0.000791 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0757485 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.0757485 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=0.029458Jy sigma=0.655063 ! Fit after self-cal, rms=0.029458Jy sigma=0.655056 ! 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=0.029458Jy sigma=0.655056 ! Fit after self-cal, rms=0.029421Jy sigma=0.654536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=2.902 mas, bpa=-1.469 degrees ! Estimated noise=0.425954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195564 Jy ! Component: 100 - total flux cleaned = 0.000347954 Jy ! Component: 150 - total flux cleaned = 0.000408683 Jy ! Component: 200 - total flux cleaned = 0.000424075 Jy ! Total flux subtracted in 200 components = 0.000424075 Jy ! Clean residual min=-0.000758 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0761726 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.0761725 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=0.029418Jy sigma=0.654465 ! Fit after self-cal, rms=0.029417Jy sigma=0.654455 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 = 5.36789e-05 Jy ! Component: 100 - total flux cleaned = 7.5533e-05 Jy ! Component: 150 - total flux cleaned = 7.59264e-05 Jy ! Component: 200 - total flux cleaned = 6.94366e-05 Jy ! Total flux subtracted in 200 components = 6.94366e-05 Jy ! Clean residual min=-0.000750 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.076242 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.076242 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=0.029416Jy sigma=0.654432 ! Fit after self-cal, rms=0.029416Jy sigma=0.654429 ! 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=0.9579 mas, bmaj=2.256 mas, bpa=-13.06 degrees ! Estimated noise=0.350622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9579 x 2.256 at -13.06 degrees (North through East) ! Clean map min=-0.00072187 max=0.06132 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=0.7189 mas, bmaj=2.154 mas, bpa=-14.89 degrees ! Estimated noise=0.55559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453456 Jy ! Component: 100 - total flux cleaned = 0.0573546 Jy ! Component: 150 - total flux cleaned = 0.0632001 Jy ! Component: 200 - total flux cleaned = 0.0664426 Jy ! Total flux subtracted in 200 components = 0.0664426 Jy ! Clean residual min=-0.001897 max=0.002414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0664426 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0664426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9579 mas, bmaj=2.256 mas, bpa=-13.06 degrees ! Estimated noise=0.350622 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 = 0.00275308 Jy ! Component: 100 - total flux cleaned = 0.00444905 Jy ! Component: 150 - total flux cleaned = 0.00579337 Jy ! Component: 200 - total flux cleaned = 0.00659861 Jy ! Total flux subtracted in 200 components = 0.00659861 Jy ! Clean residual min=-0.001037 max=0.001278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0730412 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0730412 Jy ! Inverting map ! Added new window around map position (-9.2, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946527 Jy ! Component: 100 - total flux cleaned = 0.00105121 Jy ! Component: 150 - total flux cleaned = 0.00120762 Jy ! Component: 200 - total flux cleaned = 0.00132332 Jy ! Total flux subtracted in 200 components = 0.00132332 Jy ! Clean residual min=-0.000896 max=0.000850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0743645 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.0743645 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=2.181 mas, bmaj=2.902 mas, bpa=-1.469 degrees ! Estimated noise=0.425954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575829 Jy ! Component: 100 - total flux cleaned = 0.000844128 Jy ! Component: 150 - total flux cleaned = 0.00105035 Jy ! Component: 200 - total flux cleaned = 0.00121207 Jy ! Total flux subtracted in 200 components = 0.00121207 Jy ! Clean residual min=-0.000835 max=0.000797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0755766 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 = 3.19517e-05 Jy ! Component: 100 - total flux cleaned = 4.67029e-05 Jy ! Component: 150 - total flux cleaned = 0.000112737 Jy ! Component: 200 - total flux cleaned = 0.000173587 Jy ! Total flux subtracted in 200 components = 0.000173587 Jy ! Clean residual min=-0.000741 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0757502 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 88 components and 0.0757502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9579 mas, bmaj=2.256 mas, bpa=-13.06 degrees ! Estimated noise=0.350622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171921 Jy ! Component: 100 - total flux cleaned = -0.000151776 Jy ! Component: 150 - total flux cleaned = -0.000134129 Jy ! Component: 200 - total flux cleaned = -0.000116643 Jy ! Total flux subtracted in 200 components = -0.000116643 Jy ! Clean residual min=-0.000799 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0756335 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.0756336 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=0.029441Jy sigma=0.655276 ! Fit after self-cal, rms=0.029438Jy sigma=0.655204 wmodel J1904+1603_X_map.mod ! Writing 109 model components to file: J1904+1603_X_map.mod wobs J1904+1603_X_uvs.fits ! Writing UV FITS file: J1904+1603_X_uvs.fits wwins J1904+1603_X_map.win ! wwins: Wrote 6 windows to J1904+1603_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 = -3.33456e-05 Jy ! Component: 100 - total flux cleaned = 3.62962e-05 Jy ! Component: 150 - total flux cleaned = 0.00014141 Jy ! Component: 200 - total flux cleaned = 0.000204568 Jy ! Component: 250 - total flux cleaned = 0.000338692 Jy ! Component: 300 - total flux cleaned = 0.000444385 Jy ! Component: 350 - total flux cleaned = 0.00052404 Jy ! Component: 400 - total flux cleaned = 0.000646118 Jy ! Component: 450 - total flux cleaned = 0.000754723 Jy ! Component: 500 - total flux cleaned = 0.000797311 Jy ! Component: 550 - total flux cleaned = 0.000839121 Jy ! Component: 600 - total flux cleaned = 0.000890277 Jy ! Component: 650 - total flux cleaned = 0.000910316 Jy ! Component: 700 - total flux cleaned = 0.000940126 Jy ! Component: 750 - total flux cleaned = 0.000969462 Jy ! Component: 800 - total flux cleaned = 0.00102697 Jy ! Component: 850 - total flux cleaned = 0.00106458 Jy ! Component: 900 - total flux cleaned = 0.00112046 Jy ! Component: 950 - total flux cleaned = 0.00115723 Jy ! Component: 1000 - total flux cleaned = 0.00122039 Jy ! Component: 1050 - total flux cleaned = 0.00127392 Jy ! Component: 1100 - total flux cleaned = 0.00132675 Jy ! Component: 1150 - total flux cleaned = 0.00137029 Jy ! Component: 1200 - total flux cleaned = 0.00142198 Jy ! Component: 1250 - total flux cleaned = 0.00149019 Jy ! Component: 1300 - total flux cleaned = 0.00156582 Jy ! Component: 1350 - total flux cleaned = 0.00157426 Jy ! Component: 1400 - total flux cleaned = 0.00164018 Jy ! Component: 1450 - total flux cleaned = 0.00168905 Jy ! Component: 1500 - total flux cleaned = 0.00172124 Jy ! Component: 1550 - total flux cleaned = 0.00174534 Jy ! Component: 1600 - total flux cleaned = 0.00179271 Jy ! Component: 1650 - total flux cleaned = 0.00183175 Jy ! Component: 1700 - total flux cleaned = 0.00185487 Jy ! Component: 1750 - total flux cleaned = 0.00187796 Jy ! Component: 1800 - total flux cleaned = 0.00193116 Jy ! Component: 1850 - total flux cleaned = 0.0019611 Jy ! Component: 1900 - total flux cleaned = 0.00196851 Jy ! Component: 1950 - total flux cleaned = 0.00199054 Jy ! Component: 2000 - total flux cleaned = 0.00201241 Jy ! Component: 2050 - total flux cleaned = 0.00204138 Jy ! Component: 2100 - total flux cleaned = 0.00206291 Jy ! Component: 2150 - total flux cleaned = 0.00209135 Jy ! Component: 2200 - total flux cleaned = 0.00210547 Jy ! Component: 2250 - total flux cleaned = 0.00209847 Jy ! Component: 2300 - total flux cleaned = 0.00214709 Jy ! Component: 2350 - total flux cleaned = 0.0021814 Jy ! Component: 2400 - total flux cleaned = 0.00218818 Jy ! Component: 2450 - total flux cleaned = 0.00222874 Jy ! Component: 2500 - total flux cleaned = 0.00226225 Jy ! Component: 2550 - total flux cleaned = 0.00228893 Jy ! Component: 2600 - total flux cleaned = 0.00226898 Jy ! Component: 2650 - total flux cleaned = 0.00229527 Jy ! Component: 2700 - total flux cleaned = 0.00232136 Jy ! Component: 2750 - total flux cleaned = 0.00234072 Jy ! Component: 2800 - total flux cleaned = 0.00234715 Jy ! Component: 2850 - total flux cleaned = 0.00237276 Jy ! Component: 2900 - total flux cleaned = 0.00242971 Jy ! Component: 2950 - total flux cleaned = 0.00242335 Jy ! Component: 3000 - total flux cleaned = 0.00245462 Jy ! Component: 3050 - total flux cleaned = 0.00249194 Jy ! Component: 3100 - total flux cleaned = 0.00251657 Jy ! Component: 3150 - total flux cleaned = 0.00252273 Jy ! Component: 3200 - total flux cleaned = 0.00256532 Jy ! Component: 3250 - total flux cleaned = 0.00257135 Jy ! Component: 3300 - total flux cleaned = 0.00261346 Jy ! Component: 3350 - total flux cleaned = 0.00262529 Jy ! Component: 3400 - total flux cleaned = 0.00264312 Jy ! Component: 3450 - total flux cleaned = 0.00264907 Jy ! Component: 3500 - total flux cleaned = 0.00267252 Jy ! Component: 3550 - total flux cleaned = 0.00272501 Jy ! Component: 3600 - total flux cleaned = 0.00271918 Jy ! Component: 3650 - total flux cleaned = 0.00272498 Jy ! Component: 3700 - total flux cleaned = 0.00277663 Jy ! Component: 3750 - total flux cleaned = 0.00277092 Jy ! Component: 3800 - total flux cleaned = 0.00280498 Jy ! Component: 3850 - total flux cleaned = 0.00283887 Jy ! Component: 3900 - total flux cleaned = 0.0028333 Jy ! Component: 3950 - total flux cleaned = 0.00287242 Jy ! Component: 4000 - total flux cleaned = 0.00290021 Jy ! Component: 4050 - total flux cleaned = 0.00291678 Jy ! Total flux subtracted in 4096 components = 0.00292774 Jy ! Clean residual min=-0.000288 max=0.000353 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0785613 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 381 components and 0.0785612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1904+1603_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9579 x 2.256 at -13.06 degrees (North through East) ! Clean map min=-0.00064785 max=0.061346 Jy/beam ! Writing clean map to FITS file: .//J1904+1603_X_20180525_map.fits wmodel .//J1904+1603_X_20180525_map.mod ! Writing 381 model components to file: .//J1904+1603_X_20180525_map.mod wobs .//J1904+1603_X_20180525_uvs.fits ! Writing UV FITS file: .//J1904+1603_X_20180525_uvs.fits wwins .//J1904+1603_X_20180525_map.win ! wwins: Wrote 7 windows to .//J1904+1603_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0613462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.28269e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.45395 0.45395 0.907899 1.8158 3.6316 7.26319 14.5264 29.0528 58.1055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 660.866 quit ! Quitting program ! Log file .//J1904+1603_X_20180525_dfm.log closed on Mon Jun 11 08:55:04 2018