! Started logfile: .//J0942-1407_C_dfm.log on Mon Jan 20 00:03:09 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0942-1407_C_uvm.fits ! Reading UV FITS file: .//J0942-1407_C_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994624 visibilities/baseline/integration-bin. ! Found source: J0942-1407 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 7400 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0942-1407_C] 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 0.300x0.300 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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004052Jy sigma=18.403138 ! Fit after self-cal, rms=0.873439Jy sigma=16.022579 ! 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=1.399 mas, bmaj=3.638 mas, bpa=-5.2 degrees ! Estimated noise=0.657009 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 = 0.0959625 Jy ! Component: 100 - total flux cleaned = 0.120527 Jy ! Total flux subtracted in 100 components = 0.120527 Jy ! Clean residual min=-0.003926 max=0.009765 Jy/beam ! Clean residual mean=0.000012 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.120527 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.120527 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=0.045442Jy sigma=0.735886 ! Fit after self-cal, rms=0.045404Jy sigma=0.735379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00989146 Jy ! Component: 100 - total flux cleaned = 0.0129624 Jy ! Total flux subtracted in 100 components = 0.0129624 Jy ! Clean residual min=-0.002798 max=0.004218 Jy/beam ! Clean residual mean=0.000008 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.133489 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.133489 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=0.043287Jy sigma=0.691547 ! Fit after self-cal, rms=0.043273Jy sigma=0.691340 ! Inverting map ! Added new window around map position (-2.1, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224668 Jy ! Component: 100 - total flux cleaned = 0.00274656 Jy ! Total flux subtracted in 100 components = 0.00274656 Jy ! Clean residual min=-0.002208 max=0.002836 Jy/beam ! Clean residual mean=0.000008 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.136236 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.136236 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=0.043003Jy sigma=0.685883 ! Fit after self-cal, rms=0.042987Jy sigma=0.685627 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.307 mas, bpa=-5.622 degrees ! Estimated noise=0.486862 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 = 0.000730907 Jy ! Component: 100 - total flux cleaned = 0.000887532 Jy ! Component: 150 - total flux cleaned = 0.000934961 Jy ! Component: 200 - total flux cleaned = 0.00104948 Jy ! Total flux subtracted in 200 components = 0.00104948 Jy ! Clean residual min=-0.001631 max=0.001768 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.137285 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.137285 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=0.042887Jy sigma=0.683598 ! Fit after self-cal, rms=0.042884Jy sigma=0.683568 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 4.307 at -5.622 degrees (North through East) ! Clean map min=-0.0015857 max=0.12477 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.03 KP 1.00 ! LA 0.98 MK 0.91 NL 1.04 OV 1.02 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.02 KP 1.02 ! LA 0.98 MK 0.96 NL 1.07 OV 0.97 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.01 KP 1.02 ! LA 0.95 MK 1.00 NL 0.97 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.28 NL 0.98 ! OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.97 KP 0.99 ! LA 0.99 MK 1.02 NL 1.02 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.10 NL 0.98 ! OV 1.01 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 HN 0.98 KP 1.01 ! LA 0.98 MK 1.03 NL 1.00 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 NL 0.98 ! OV 1.05 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.99 KP 1.01 ! LA 0.98 MK 0.99 NL 1.06 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 NL 1.04 ! OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.01 KP 1.00 ! LA 0.98 MK 0.95 NL 1.07 OV 1.02 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.10 NL 1.00 ! OV 0.97 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 0.99 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.042884Jy sigma=0.683568 ! Fit after self-cal, rms=0.042867Jy sigma=0.677748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=4.299 mas, bpa=-5.665 degrees ! Estimated noise=0.485633 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 = -0.000362059 Jy ! Component: 100 - total flux cleaned = -0.000557064 Jy ! Component: 150 - total flux cleaned = -0.000610419 Jy ! Component: 200 - total flux cleaned = -0.000657827 Jy ! Total flux subtracted in 200 components = -0.000657827 Jy ! Clean residual min=-0.001394 max=0.001648 Jy/beam ! Clean residual mean=0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.136627 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.136627 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=0.042847Jy sigma=0.677347 ! Fit after self-cal, rms=0.042853Jy sigma=0.677289 ! 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=0.042853Jy sigma=0.677289 ! Fit after self-cal, rms=0.042955Jy sigma=0.677258 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.302 mas, bpa=-5.663 degrees ! Estimated noise=0.48635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143133 Jy ! Component: 100 - total flux cleaned = -0.000271964 Jy ! Component: 150 - total flux cleaned = -0.000313068 Jy ! Component: 200 - total flux cleaned = -0.000362103 Jy ! Total flux subtracted in 200 components = -0.000362103 Jy ! Clean residual min=-0.001398 max=0.001644 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.136265 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.136265 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=0.042945Jy sigma=0.677050 ! Fit after self-cal, rms=0.042945Jy sigma=0.677036 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 (35.7, 14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112796 Jy ! Component: 100 - total flux cleaned = 0.0010994 Jy ! Component: 150 - total flux cleaned = 0.00116516 Jy ! Component: 200 - total flux cleaned = 0.00120289 Jy ! Total flux subtracted in 200 components = 0.00120289 Jy ! Clean residual min=-0.001347 max=0.001620 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.137468 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.137468 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=0.042888Jy sigma=0.676213 ! Fit after self-cal, rms=0.042884Jy sigma=0.676144 ! Inverting map ! Added new window around map position (-52.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140547 Jy ! Component: 100 - total flux cleaned = 0.00214015 Jy ! Component: 150 - total flux cleaned = 0.00249228 Jy ! Component: 200 - total flux cleaned = 0.00265738 Jy ! Total flux subtracted in 200 components = 0.00265738 Jy ! Clean residual min=-0.001287 max=0.001413 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.140126 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.140126 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=0.042828Jy sigma=0.675116 ! Fit after self-cal, rms=0.042826Jy sigma=0.675091 ! 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=0.042826Jy sigma=0.675091 ! Fit after self-cal, rms=0.042855Jy sigma=0.674949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.307 mas, bpa=-5.702 degrees ! Estimated noise=0.486444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356647 Jy ! Component: 100 - total flux cleaned = 0.000557057 Jy ! Component: 150 - total flux cleaned = 0.000665835 Jy ! Component: 200 - total flux cleaned = 0.000716307 Jy ! Total flux subtracted in 200 components = 0.000716307 Jy ! Clean residual min=-0.001217 max=0.001379 Jy/beam ! Clean residual mean=0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.140842 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.140842 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=0.042835Jy sigma=0.674668 ! Fit after self-cal, rms=0.042835Jy sigma=0.674660 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 (52.5, -64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900363 Jy ! Component: 100 - total flux cleaned = 0.000828158 Jy ! Component: 150 - total flux cleaned = 0.000705895 Jy ! Component: 200 - total flux cleaned = 0.000632469 Jy ! Total flux subtracted in 200 components = 0.000632469 Jy ! Clean residual min=-0.001147 max=0.001300 Jy/beam ! Clean residual mean=0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.141474 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.141474 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=0.042795Jy sigma=0.673837 ! Fit after self-cal, rms=0.042792Jy sigma=0.673807 ! Inverting map ! Added new window around map position (72, 69.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103817 Jy ! Component: 100 - total flux cleaned = 0.00116519 Jy ! Component: 150 - total flux cleaned = 0.00120222 Jy ! Component: 200 - total flux cleaned = 0.00123642 Jy ! Total flux subtracted in 200 components = 0.00123642 Jy ! Clean residual min=-0.001184 max=0.001090 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.142711 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.142711 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=0.042762Jy sigma=0.673183 ! Fit after self-cal, rms=0.042762Jy sigma=0.673159 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.042762Jy sigma=0.673159 ! Fit after self-cal, rms=0.042793Jy sigma=0.673091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.822 mas, bmaj=7.55 mas, bpa=-9.163 degrees ! Estimated noise=0.60696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177627 Jy ! Component: 100 - total flux cleaned = 0.000421634 Jy ! Component: 150 - total flux cleaned = 0.000606068 Jy ! Component: 200 - total flux cleaned = 0.000742533 Jy ! Total flux subtracted in 200 components = 0.000742533 Jy ! Clean residual min=-0.001256 max=0.001267 Jy/beam ! Clean residual mean=0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.143453 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.143453 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=0.042789Jy sigma=0.673061 ! Fit after self-cal, rms=0.042788Jy sigma=0.673053 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 = 6.6552e-05 Jy ! Component: 100 - total flux cleaned = 0.000119576 Jy ! Component: 150 - total flux cleaned = 0.000149338 Jy ! Component: 200 - total flux cleaned = 0.000187594 Jy ! Total flux subtracted in 200 components = 0.000187594 Jy ! Clean residual min=-0.001236 max=0.001246 Jy/beam ! Clean residual mean=0.000004 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.143641 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.143641 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=0.042786Jy sigma=0.673048 ! Fit after self-cal, rms=0.042785Jy sigma=0.673048 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.308 mas, bpa=-5.708 degrees ! Estimated noise=0.486264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 4.308 at -5.708 degrees (North through East) ! Clean map min=-0.0016942 max=0.1251 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=1.397 mas, bmaj=3.635 mas, bpa=-5.215 degrees ! Estimated noise=0.659588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0962804 Jy ! Component: 100 - total flux cleaned = 0.121221 Jy ! Component: 150 - total flux cleaned = 0.131047 Jy ! Component: 200 - total flux cleaned = 0.13555 Jy ! Total flux subtracted in 200 components = 0.13555 Jy ! Clean residual min=-0.002646 max=0.002778 Jy/beam ! Clean residual mean=0.000010 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.13555 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.13555 Jy ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.308 mas, bpa=-5.708 degrees ! Estimated noise=0.486264 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 = 0.00106064 Jy ! Component: 100 - total flux cleaned = 0.00215315 Jy ! Component: 150 - total flux cleaned = 0.00309134 Jy ! Component: 200 - total flux cleaned = 0.00378455 Jy ! Total flux subtracted in 200 components = 0.00378455 Jy ! Clean residual min=-0.001464 max=0.001462 Jy/beam ! Clean residual mean=0.000004 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.139334 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.139334 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.822 mas, bmaj=7.55 mas, bpa=-9.163 degrees ! Estimated noise=0.60696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845925 Jy ! Component: 100 - total flux cleaned = 0.0014259 Jy ! Component: 150 - total flux cleaned = 0.00194847 Jy ! Component: 200 - total flux cleaned = 0.00240001 Jy ! Total flux subtracted in 200 components = 0.00240001 Jy ! Clean residual min=-0.001440 max=0.001285 Jy/beam ! Clean residual mean=0.000006 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.141734 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 = 0.000424326 Jy ! Component: 100 - total flux cleaned = 0.000797343 Jy ! Component: 150 - total flux cleaned = 0.00119657 Jy ! Component: 200 - total flux cleaned = 0.00145841 Jy ! Total flux subtracted in 200 components = 0.00145841 Jy ! Clean residual min=-0.001369 max=0.001260 Jy/beam ! Clean residual mean=0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.143193 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 86 components and 0.143193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.308 mas, bpa=-5.708 degrees ! Estimated noise=0.486264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.62439e-05 Jy ! Component: 100 - total flux cleaned = 5.01895e-05 Jy ! Component: 150 - total flux cleaned = 0.000272166 Jy ! Component: 200 - total flux cleaned = 0.000441834 Jy ! Total flux subtracted in 200 components = 0.000441834 Jy ! Clean residual min=-0.001227 max=0.001343 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.143635 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.143635 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=0.042887Jy sigma=0.675044 ! Fit after self-cal, rms=0.042885Jy sigma=0.674966 wmodel J0942-1407_C_map.mod ! Writing 97 model components to file: J0942-1407_C_map.mod wobs J0942-1407_C_uvs.fits ! Writing UV FITS file: J0942-1407_C_uvs.fits wwins J0942-1407_C_map.win ! wwins: Wrote 6 windows to J0942-1407_C_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 = 0.00027521 Jy ! Component: 100 - total flux cleaned = 0.000274983 Jy ! Component: 150 - total flux cleaned = 0.000275419 Jy ! Component: 200 - total flux cleaned = 0.000216775 Jy ! Component: 250 - total flux cleaned = 0.000141583 Jy ! Component: 300 - total flux cleaned = 1.43766e-05 Jy ! Component: 350 - total flux cleaned = -7.40392e-05 Jy ! Component: 400 - total flux cleaned = -9.15903e-05 Jy ! Component: 450 - total flux cleaned = -0.00017568 Jy ! Component: 500 - total flux cleaned = -0.000159466 Jy ! Component: 550 - total flux cleaned = -0.000159612 Jy ! Component: 600 - total flux cleaned = -9.68978e-05 Jy ! Component: 650 - total flux cleaned = -8.15583e-05 Jy ! Component: 700 - total flux cleaned = -6.63019e-05 Jy ! Component: 750 - total flux cleaned = -9.60193e-05 Jy ! Component: 800 - total flux cleaned = -6.64337e-05 Jy ! Component: 850 - total flux cleaned = -2.30476e-05 Jy ! Component: 900 - total flux cleaned = -8.06853e-05 Jy ! Component: 950 - total flux cleaned = -8.07066e-05 Jy ! Component: 1000 - total flux cleaned = -9.46059e-05 Jy ! Component: 1050 - total flux cleaned = -0.000108248 Jy ! Component: 1100 - total flux cleaned = -0.000135519 Jy ! Component: 1150 - total flux cleaned = -0.000162096 Jy ! Component: 1200 - total flux cleaned = -0.000148728 Jy ! Component: 1250 - total flux cleaned = -0.000109339 Jy ! Component: 1300 - total flux cleaned = -0.00012263 Jy ! Component: 1350 - total flux cleaned = -0.000148335 Jy ! Component: 1400 - total flux cleaned = -0.000122877 Jy ! Component: 1450 - total flux cleaned = -0.000122945 Jy ! Component: 1500 - total flux cleaned = -0.000147761 Jy ! Component: 1550 - total flux cleaned = -0.00016006 Jy ! Component: 1600 - total flux cleaned = -0.00012342 Jy ! Component: 1650 - total flux cleaned = -0.000195547 Jy ! Component: 1700 - total flux cleaned = -0.000195367 Jy ! Component: 1750 - total flux cleaned = -0.000230638 Jy ! Component: 1800 - total flux cleaned = -0.000242166 Jy ! Component: 1850 - total flux cleaned = -0.000276786 Jy ! Component: 1900 - total flux cleaned = -0.000253865 Jy ! Component: 1950 - total flux cleaned = -0.000333438 Jy ! Component: 2000 - total flux cleaned = -0.000344728 Jy ! Component: 2050 - total flux cleaned = -0.000389525 Jy ! Component: 2100 - total flux cleaned = -0.000389251 Jy ! Component: 2150 - total flux cleaned = -0.000389065 Jy ! Component: 2200 - total flux cleaned = -0.000432576 Jy ! Component: 2250 - total flux cleaned = -0.00043241 Jy ! Component: 2300 - total flux cleaned = -0.000400402 Jy ! Component: 2350 - total flux cleaned = -0.000400485 Jy ! Component: 2400 - total flux cleaned = -0.000379525 Jy ! Component: 2450 - total flux cleaned = -0.000358624 Jy ! Component: 2500 - total flux cleaned = -0.000369102 Jy ! Component: 2550 - total flux cleaned = -0.000369143 Jy ! Component: 2600 - total flux cleaned = -0.000359038 Jy ! Component: 2650 - total flux cleaned = -0.000409458 Jy ! Component: 2700 - total flux cleaned = -0.000399469 Jy ! Component: 2750 - total flux cleaned = -0.00037952 Jy ! Component: 2800 - total flux cleaned = -0.000350071 Jy ! Component: 2850 - total flux cleaned = -0.00035984 Jy ! Component: 2900 - total flux cleaned = -0.000350166 Jy ! Component: 2950 - total flux cleaned = -0.000369326 Jy ! Component: 3000 - total flux cleaned = -0.000426601 Jy ! Component: 3050 - total flux cleaned = -0.000417125 Jy ! Component: 3100 - total flux cleaned = -0.000417189 Jy ! Component: 3150 - total flux cleaned = -0.000417186 Jy ! Component: 3200 - total flux cleaned = -0.000454205 Jy ! Component: 3250 - total flux cleaned = -0.000481794 Jy ! Component: 3300 - total flux cleaned = -0.000454477 Jy ! Component: 3350 - total flux cleaned = -0.000499865 Jy ! Component: 3400 - total flux cleaned = -0.00049995 Jy ! Component: 3450 - total flux cleaned = -0.000535796 Jy ! Component: 3500 - total flux cleaned = -0.00056235 Jy ! Component: 3550 - total flux cleaned = -0.000553446 Jy ! Component: 3600 - total flux cleaned = -0.000570923 Jy ! Component: 3650 - total flux cleaned = -0.000579721 Jy ! Component: 3700 - total flux cleaned = -0.000605618 Jy ! Component: 3750 - total flux cleaned = -0.000605654 Jy ! Component: 3800 - total flux cleaned = -0.000622736 Jy ! Component: 3850 - total flux cleaned = -0.000622779 Jy ! Component: 3900 - total flux cleaned = -0.000631261 Jy ! Component: 3950 - total flux cleaned = -0.000622933 Jy ! Component: 4000 - total flux cleaned = -0.000664424 Jy ! Component: 4050 - total flux cleaned = -0.000647974 Jy ! Total flux subtracted in 4096 components = -0.000648003 Jy ! Clean residual min=-0.000502 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.142987 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 381 components and 0.142987 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0942-1407_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 4.308 at -5.708 degrees (North through East) ! Clean map min=-0.0013953 max=0.12513 Jy/beam ! Writing clean map to FITS file: .//J0942-1407_C_map.fits wmodel .//J0942-1407_C_map.mod ! Writing 381 model components to file: .//J0942-1407_C_map.mod wobs .//J0942-1407_C_uvs.fits ! Writing UV FITS file: .//J0942-1407_C_uvs.fits wwins .//J0942-1407_C_map.win ! wwins: Wrote 7 windows to .//J0942-1407_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147597 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353875 0.353875 0.70775 1.4155 2.831 5.662 11.324 22.648 45.296 90.592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 847.757 quit ! Quitting program ! Log file .//J0942-1407_C_dfm.log closed on Mon Jan 20 00:03:13 2020