! Started logfile: .//J2357-1125_C_dfm.log on Mon Jan 20 00:10:15 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 .//J2357-1125_C_uvm.fits ! Reading UV FITS file: .//J2357-1125_C_uvm.fits ! AN table 1: 22 integrations on 15 of 15 possible baselines. ! AN table 2: 16 integrations on 15 of 15 possible baselines. ! AN table 3: 17 integrations on 15 of 15 possible baselines. ! AN table 4: 30 integrations on 21 of 21 possible baselines. ! AN table 5: 31 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.793201 visibilities/baseline/integration-bin. ! Found source: J2357-1125 ! ! 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 76 lines of history. ! ! Reading 11200 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 J2357-1125_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 132 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 102 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 80 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 102 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 80 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 102 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 80 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 45 telescope corrections were flagged in sub-array 4. ! A total of 80 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 80 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 80 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 80 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! A total of 80 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.917614Jy sigma=38.649187 ! Fit after self-cal, rms=0.659982Jy sigma=13.432208 ! 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=2.137 mas, bmaj=8.474 mas, bpa=-11.75 degrees ! Estimated noise=0.559403 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 = 1.17873 Jy ! Component: 100 - total flux cleaned = 1.50951 Jy ! Total flux subtracted in 100 components = 1.50951 Jy ! Clean residual min=-0.056131 max=0.136635 Jy/beam ! Clean residual mean=0.000176 rms=0.015077 Jy/beam ! Combined flux in latest and established models = 1.50951 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.50951 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=0.243513Jy sigma=4.887814 ! Fit after self-cal, rms=0.243493Jy sigma=4.887108 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142301 Jy ! Component: 100 - total flux cleaned = 0.212607 Jy ! Total flux subtracted in 100 components = 0.212607 Jy ! Clean residual min=-0.028477 max=0.040933 Jy/beam ! Clean residual mean=0.000053 rms=0.007406 Jy/beam ! Combined flux in latest and established models = 1.72212 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 1.72212 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=0.128759Jy sigma=2.507919 ! Fit after self-cal, rms=0.128510Jy sigma=2.503040 ! 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=2.901 mas, bmaj=9.107 mas, bpa=-9.178 degrees ! Estimated noise=0.378562 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 = 0.0454273 Jy ! Component: 100 - total flux cleaned = 0.0696868 Jy ! Component: 150 - total flux cleaned = 0.0839139 Jy ! Component: 200 - total flux cleaned = 0.0911766 Jy ! Total flux subtracted in 200 components = 0.0911766 Jy ! Clean residual min=-0.018066 max=0.026530 Jy/beam ! Clean residual mean=0.000018 rms=0.005627 Jy/beam ! Combined flux in latest and established models = 1.8133 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 1.8133 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=0.112108Jy sigma=2.158227 ! Fit after self-cal, rms=0.111595Jy sigma=2.149579 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.901 x 9.107 at -9.178 degrees (North through East) ! Clean map min=-0.017882 max=1.5833 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.87 KP 1.04 NL 1.07 ! OV 1.03 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.01 HN 1.01 KP 0.96 ! NL 1.02 OV 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.93 KP 0.99 MK 1.02 OV 1.01 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.88 KP 1.03 NL 1.02 ! OV 1.03 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.03 HN 1.00 KP 0.99 ! NL 0.99 OV 0.97 PT 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 KP 0.97 MK 0.99 OV 1.01 ! PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.88 KP 1.03 NL 1.01 ! OV 1.25 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.01 HN 0.99 KP 1.00 ! NL 1.02 OV 0.98 PT 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.01 KP 0.97 MK 1.08 OV 1.02 ! PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.88 KP 1.03 NL 0.99 ! OV 1.03 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 HN 1.06 NL 1.01 ! OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 HN 0.98 KP 0.95 ! NL 0.97 OV 0.98 PT 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 KP 0.98 MK 1.04 OV 1.01 ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 LA 1.02 NL 1.01 ! OV 1.01 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.90 KP 1.05 NL 1.03 ! OV 1.05 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 0.92 NL 1.00 ! OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.96 HN 1.01 KP 0.97 ! NL 0.99 OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.02 KP 1.01 MK 1.08 OV 1.04 ! PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.02 LA 1.03 NL 1.02 ! OV 1.01 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.91 KP 0.99 NL 1.04 ! OV 1.07 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 0.91 NL 1.01 ! OV 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.97 HN 1.01 KP 0.97 ! NL 0.99 OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.02 KP 1.00 MK 1.13 OV 1.04 ! PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.02 LA 1.03 NL 1.02 ! OV 1.02 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 0.93 KP 0.95 NL 1.04 ! OV 1.07 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HN 0.92 NL 1.02 ! OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 HN 1.02 KP 0.97 ! NL 0.99 OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.02 KP 1.01 MK 1.09 OV 1.04 ! PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.02 LA 1.03 NL 1.03 ! OV 1.02 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 0.94 KP 0.95 NL 1.04 ! OV 1.08 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 0.92 NL 1.01 ! OV 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 HN 1.02 KP 0.97 ! NL 0.99 OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.02 KP 1.01 MK 1.16 OV 1.04 ! PT 1.03 ! ! ! Fit before self-cal, rms=0.111595Jy sigma=2.149579 ! Fit after self-cal, rms=0.061036Jy sigma=1.093539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.914 mas, bmaj=9.101 mas, bpa=-8.945 degrees ! Estimated noise=0.377914 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 (-0.3, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224831 Jy ! Component: 100 - total flux cleaned = 0.0341634 Jy ! Component: 150 - total flux cleaned = 0.0400398 Jy ! Component: 200 - total flux cleaned = 0.0445166 Jy ! Total flux subtracted in 200 components = 0.0445166 Jy ! Clean residual min=-0.006343 max=0.009429 Jy/beam ! Clean residual mean=0.000011 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 1.85781 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 1.85781 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=0.051731Jy sigma=0.877599 ! Fit after self-cal, rms=0.050882Jy sigma=0.859928 ! 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=0.050882Jy sigma=0.859928 ! Fit after self-cal, rms=0.050270Jy sigma=0.844981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.915 mas, bmaj=9.096 mas, bpa=-8.919 degrees ! Estimated noise=0.377613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868112 Jy ! Component: 100 - total flux cleaned = 0.0139645 Jy ! Component: 150 - total flux cleaned = 0.0158209 Jy ! Component: 200 - total flux cleaned = 0.0167694 Jy ! Total flux subtracted in 200 components = 0.0167694 Jy ! Clean residual min=-0.005348 max=0.006095 Jy/beam ! Clean residual mean=0.000008 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 1.87458 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 1.87458 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=0.048141Jy sigma=0.798820 ! Fit after self-cal, rms=0.047928Jy sigma=0.794260 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 (16.5, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564476 Jy ! Component: 100 - total flux cleaned = 0.00774107 Jy ! Component: 150 - total flux cleaned = 0.00893194 Jy ! Component: 200 - total flux cleaned = 0.00995803 Jy ! Total flux subtracted in 200 components = 0.00995803 Jy ! Clean residual min=-0.005321 max=0.003978 Jy/beam ! Clean residual mean=0.000006 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 1.88454 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 1.88454 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=0.046881Jy sigma=0.771223 ! Fit after self-cal, rms=0.046803Jy sigma=0.769434 ! 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=0.046803Jy sigma=0.769434 ! Fit after self-cal, rms=0.046528Jy sigma=0.761039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.915 mas, bmaj=9.096 mas, bpa=-8.913 degrees ! Estimated noise=0.377602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203698 Jy ! Component: 100 - total flux cleaned = 0.00315306 Jy ! Component: 150 - total flux cleaned = 0.00395496 Jy ! Component: 200 - total flux cleaned = 0.00466986 Jy ! Total flux subtracted in 200 components = 0.00466986 Jy ! Clean residual min=-0.004515 max=0.003756 Jy/beam ! Clean residual mean=0.000005 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 1.88921 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 1.88921 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=0.046015Jy sigma=0.750956 ! Fit after self-cal, rms=0.045984Jy sigma=0.750120 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 = 0.000285017 Jy ! Component: 100 - total flux cleaned = 0.000535916 Jy ! Component: 150 - total flux cleaned = 0.000466786 Jy ! Component: 200 - total flux cleaned = 0.000398007 Jy ! Total flux subtracted in 200 components = 0.000398007 Jy ! Clean residual min=-0.004196 max=0.003487 Jy/beam ! Clean residual mean=0.000005 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 1.88961 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 1.88961 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=0.045696Jy sigma=0.744660 ! Fit after self-cal, rms=0.045684Jy sigma=0.744260 ! 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=0.045684Jy sigma=0.744260 ! Fit after self-cal, rms=0.045685Jy sigma=0.743394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.36 mas, bmaj=10.15 mas, bpa=-3.139 degrees ! Estimated noise=0.392418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739471 Jy ! Component: 100 - total flux cleaned = 0.00133857 Jy ! Component: 150 - total flux cleaned = 0.00149626 Jy ! Component: 200 - total flux cleaned = 0.00168903 Jy ! Total flux subtracted in 200 components = 0.00168903 Jy ! Clean residual min=-0.003200 max=0.002492 Jy/beam ! Clean residual mean=0.000006 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 1.8913 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 1.8913 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=0.045530Jy sigma=0.740320 ! Fit after self-cal, rms=0.045523Jy sigma=0.740077 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.77191e-05 Jy ! Component: 100 - total flux cleaned = 0.000324462 Jy ! Component: 150 - total flux cleaned = 0.000410006 Jy ! Component: 200 - total flux cleaned = 0.000449397 Jy ! Total flux subtracted in 200 components = 0.000449397 Jy ! Clean residual min=-0.003082 max=0.002452 Jy/beam ! Clean residual mean=0.000005 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 1.89175 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 1.89175 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=0.045425Jy sigma=0.737890 ! Fit after self-cal, rms=0.045421Jy sigma=0.737743 ! 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=2.914 mas, bmaj=9.097 mas, bpa=-8.917 degrees ! Estimated noise=0.377668 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.914 x 9.097 at -8.917 degrees (North through East) ! Clean map min=-0.0053056 max=1.5856 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045421Jy sigma=0.737743 ! Fit after self-cal, rms=0.034839Jy sigma=0.601994 ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=9.098 mas, bpa=-8.919 degrees ! Estimated noise=0.377758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.96772e-06 Jy ! Component: 100 - total flux cleaned = -0.000368278 Jy ! Component: 150 - total flux cleaned = -0.000539887 Jy ! Component: 200 - total flux cleaned = -0.000697394 Jy ! Total flux subtracted in 200 components = -0.000697394 Jy ! Clean residual min=-0.003489 max=0.002766 Jy/beam ! Clean residual mean=0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 1.89105 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 197 components and 1.89105 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=0.034598Jy sigma=0.598315 ! Fit after self-cal, rms=0.034595Jy sigma=0.598176 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155483 Jy ! Component: 100 - total flux cleaned = -0.000256596 Jy ! Component: 150 - total flux cleaned = -0.000401639 Jy ! Component: 200 - total flux cleaned = -0.000446311 Jy ! Total flux subtracted in 200 components = -0.000446311 Jy ! Clean residual min=-0.003412 max=0.002661 Jy/beam ! Clean residual mean=0.000003 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 1.8906 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 207 components and 1.8906 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=0.034450Jy sigma=0.595776 ! Fit after self-cal, rms=0.034446Jy sigma=0.595679 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034446Jy sigma=0.595679 ! Fit after self-cal, rms=0.034434Jy sigma=0.595162 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=2.152 mas, bmaj=8.469 mas, bpa=-11.52 degrees ! Estimated noise=0.55702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17303 Jy ! Component: 100 - total flux cleaned = 1.49611 Jy ! Component: 150 - total flux cleaned = 1.63622 Jy ! Component: 200 - total flux cleaned = 1.70485 Jy ! Total flux subtracted in 200 components = 1.70485 Jy ! Clean residual min=-0.016622 max=0.034360 Jy/beam ! Clean residual mean=0.000075 rms=0.005121 Jy/beam ! Combined flux in latest and established models = 1.70485 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.70485 Jy ! Inverting map and beam ! Estimated beam: bmin=2.912 mas, bmaj=9.098 mas, bpa=-8.924 degrees ! Estimated noise=0.377863 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 = 0.0564016 Jy ! Component: 100 - total flux cleaned = 0.0884597 Jy ! Component: 150 - total flux cleaned = 0.110228 Jy ! Component: 200 - total flux cleaned = 0.125777 Jy ! Total flux subtracted in 200 components = 0.125777 Jy ! Clean residual min=-0.009450 max=0.009646 Jy/beam ! Clean residual mean=0.000024 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 1.83063 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 71 components and 1.83063 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=4.36 mas, bmaj=10.15 mas, bpa=-3.14 degrees ! Estimated noise=0.392681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013304 Jy ! Component: 100 - total flux cleaned = 0.0231602 Jy ! Component: 150 - total flux cleaned = 0.0309265 Jy ! Component: 200 - total flux cleaned = 0.0372276 Jy ! Total flux subtracted in 200 components = 0.0372276 Jy ! Clean residual min=-0.006227 max=0.005189 Jy/beam ! Clean residual mean=0.000017 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 1.86786 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 = 0.00399243 Jy ! Component: 100 - total flux cleaned = 0.00736944 Jy ! Component: 150 - total flux cleaned = 0.0101061 Jy ! Component: 200 - total flux cleaned = 0.0125939 Jy ! Total flux subtracted in 200 components = 0.0125939 Jy ! Clean residual min=-0.004049 max=0.003476 Jy/beam ! Clean residual mean=0.000011 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 1.88045 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 185 components and 1.88045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.912 mas, bmaj=9.098 mas, bpa=-8.924 degrees ! Estimated noise=0.377863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373255 Jy ! Component: 100 - total flux cleaned = 0.00589542 Jy ! Component: 150 - total flux cleaned = 0.00700825 Jy ! Component: 200 - total flux cleaned = 0.00810457 Jy ! Total flux subtracted in 200 components = 0.00810457 Jy ! Clean residual min=-0.003479 max=0.003275 Jy/beam ! Clean residual mean=0.000006 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.88855 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 211 components and 1.88855 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=0.035767Jy sigma=0.614406 ! Fit after self-cal, rms=0.035692Jy sigma=0.613228 wmodel J2357-1125_C_map.mod ! Writing 211 model components to file: J2357-1125_C_map.mod wobs J2357-1125_C_uvs.fits ! Writing UV FITS file: J2357-1125_C_uvs.fits wwins J2357-1125_C_map.win ! wwins: Wrote 3 windows to J2357-1125_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 = 0.000168009 Jy ! Component: 100 - total flux cleaned = 0.000558699 Jy ! Component: 150 - total flux cleaned = 0.000811076 Jy ! Component: 200 - total flux cleaned = 0.00114417 Jy ! Component: 250 - total flux cleaned = 0.00114378 Jy ! Component: 300 - total flux cleaned = 0.00092663 Jy ! Component: 350 - total flux cleaned = 0.000885089 Jy ! Component: 400 - total flux cleaned = 0.000804553 Jy ! Component: 450 - total flux cleaned = 0.000766449 Jy ! Component: 500 - total flux cleaned = 0.000766555 Jy ! Component: 550 - total flux cleaned = 0.000839428 Jy ! Component: 600 - total flux cleaned = 0.000838545 Jy ! Component: 650 - total flux cleaned = 0.000873033 Jy ! Component: 700 - total flux cleaned = 0.000872437 Jy ! Component: 750 - total flux cleaned = 0.000905701 Jy ! Component: 800 - total flux cleaned = 0.000938174 Jy ! Component: 850 - total flux cleaned = 0.00100127 Jy ! Component: 900 - total flux cleaned = 0.00087566 Jy ! Component: 950 - total flux cleaned = 0.000875733 Jy ! Component: 1000 - total flux cleaned = 0.000875935 Jy ! Component: 1050 - total flux cleaned = 0.000876296 Jy ! Component: 1100 - total flux cleaned = 0.00096315 Jy ! Component: 1150 - total flux cleaned = 0.000963089 Jy ! Component: 1200 - total flux cleaned = 0.000963325 Jy ! Component: 1250 - total flux cleaned = 0.000962978 Jy ! Component: 1300 - total flux cleaned = 0.00101719 Jy ! Component: 1350 - total flux cleaned = 0.00107085 Jy ! Component: 1400 - total flux cleaned = 0.00117602 Jy ! Component: 1450 - total flux cleaned = 0.00125338 Jy ! Component: 1500 - total flux cleaned = 0.00133022 Jy ! Component: 1550 - total flux cleaned = 0.00150609 Jy ! Component: 1600 - total flux cleaned = 0.00155535 Jy ! Component: 1650 - total flux cleaned = 0.00150652 Jy ! Component: 1700 - total flux cleaned = 0.00160386 Jy ! Component: 1750 - total flux cleaned = 0.00167596 Jy ! Component: 1800 - total flux cleaned = 0.00177035 Jy ! Component: 1850 - total flux cleaned = 0.00186369 Jy ! Component: 1900 - total flux cleaned = 0.00190967 Jy ! Component: 1950 - total flux cleaned = 0.00197783 Jy ! Component: 2000 - total flux cleaned = 0.0020448 Jy ! Component: 2050 - total flux cleaned = 0.00206683 Jy ! Component: 2100 - total flux cleaned = 0.00221991 Jy ! Component: 2150 - total flux cleaned = 0.00221948 Jy ! Component: 2200 - total flux cleaned = 0.00230493 Jy ! Component: 2250 - total flux cleaned = 0.00238995 Jy ! Component: 2300 - total flux cleaned = 0.00243201 Jy ! Component: 2350 - total flux cleaned = 0.00249408 Jy ! Component: 2400 - total flux cleaned = 0.00255552 Jy ! Component: 2450 - total flux cleaned = 0.00257596 Jy ! Component: 2500 - total flux cleaned = 0.00263621 Jy ! Component: 2550 - total flux cleaned = 0.00267582 Jy ! Component: 2600 - total flux cleaned = 0.00269556 Jy ! Component: 2650 - total flux cleaned = 0.00279294 Jy ! Component: 2700 - total flux cleaned = 0.00279268 Jy ! Component: 2750 - total flux cleaned = 0.00286908 Jy ! Component: 2800 - total flux cleaned = 0.00290678 Jy ! Component: 2850 - total flux cleaned = 0.0030003 Jy ! Component: 2900 - total flux cleaned = 0.00296305 Jy ! Component: 2950 - total flux cleaned = 0.0031103 Jy ! Component: 3000 - total flux cleaned = 0.0031466 Jy ! Component: 3050 - total flux cleaned = 0.00320073 Jy ! Component: 3100 - total flux cleaned = 0.00329017 Jy ! Component: 3150 - total flux cleaned = 0.00327238 Jy ! Component: 3200 - total flux cleaned = 0.00336034 Jy ! Component: 3250 - total flux cleaned = 0.00344727 Jy ! Component: 3300 - total flux cleaned = 0.0034821 Jy ! Component: 3350 - total flux cleaned = 0.00355046 Jy ! Component: 3400 - total flux cleaned = 0.00358451 Jy ! Component: 3450 - total flux cleaned = 0.0036348 Jy ! Component: 3500 - total flux cleaned = 0.00376789 Jy ! Component: 3550 - total flux cleaned = 0.00376788 Jy ! Component: 3600 - total flux cleaned = 0.00381662 Jy ! Component: 3650 - total flux cleaned = 0.00384897 Jy ! Component: 3700 - total flux cleaned = 0.00396177 Jy ! Component: 3750 - total flux cleaned = 0.00397762 Jy ! Component: 3800 - total flux cleaned = 0.00405683 Jy ! Component: 3850 - total flux cleaned = 0.00402533 Jy ! Component: 3900 - total flux cleaned = 0.00411878 Jy ! Component: 3950 - total flux cleaned = 0.0041651 Jy ! Component: 4000 - total flux cleaned = 0.00424151 Jy ! Component: 4050 - total flux cleaned = 0.00425671 Jy ! Total flux subtracted in 4096 components = 0.00430202 Jy ! Clean residual min=-0.000800 max=0.000807 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 1.89286 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 454 components and 1.89286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2357-1125_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.912 x 9.098 at -8.924 degrees (North through East) ! Clean map min=-0.0027673 max=1.5861 Jy/beam ! Writing clean map to FITS file: .//J2357-1125_C_map.fits wmodel .//J2357-1125_C_map.mod ! Writing 454 model components to file: .//J2357-1125_C_map.mod wobs .//J2357-1125_C_uvs.fits ! Writing UV FITS file: .//J2357-1125_C_uvs.fits wwins .//J2357-1125_C_map.win ! wwins: Wrote 4 windows to .//J2357-1125_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.58606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296737 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0561272 0.0561272 0.112254 0.224509 0.449018 0.898035 1.79607 3.59214 7.18428 14.3686 28.7371 57.4743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.586 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5345 quit ! Quitting program ! Log file .//J2357-1125_C_dfm.log closed on Mon Jan 20 00:10:20 2020