! Started logfile: .//J0250-1423_C_dfm.log on Sun Jan 19 23:51:37 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 .//J0250-1423_C_uvm.fits ! Reading UV FITS file: .//J0250-1423_C_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0250-1423 ! ! 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 6048 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 J0250-1423_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.007603Jy sigma=19.088538 ! Fit after self-cal, rms=0.923545Jy sigma=17.332857 ! 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=2.675 mas, bmaj=8.659 mas, bpa=-3.97 degrees ! Estimated noise=0.870981 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 = 0.0623907 Jy ! Component: 100 - total flux cleaned = 0.0889565 Jy ! Total flux subtracted in 100 components = 0.0889565 Jy ! Clean residual min=-0.006621 max=0.011956 Jy/beam ! Clean residual mean=-0.000018 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.0889565 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0889565 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=0.053822Jy sigma=0.828653 ! Fit after self-cal, rms=0.052782Jy sigma=0.811383 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154961 Jy ! Component: 100 - total flux cleaned = 0.0232719 Jy ! Total flux subtracted in 100 components = 0.0232719 Jy ! Clean residual min=-0.003119 max=0.003837 Jy/beam ! Clean residual mean=-0.000009 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.112228 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.112228 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=0.048182Jy sigma=0.678995 ! Fit after self-cal, rms=0.048078Jy sigma=0.677241 ! 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=3.118 mas, bmaj=8.999 mas, bpa=-2.794 degrees ! Estimated noise=0.597059 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 = 0.00605492 Jy ! Component: 100 - total flux cleaned = 0.00924679 Jy ! Component: 150 - total flux cleaned = 0.0110712 Jy ! Component: 200 - total flux cleaned = 0.0121732 Jy ! Total flux subtracted in 200 components = 0.0121732 Jy ! Clean residual min=-0.002129 max=0.002207 Jy/beam ! Clean residual mean=-0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.124402 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.124402 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=0.047434Jy sigma=0.656781 ! Fit after self-cal, rms=0.047421Jy sigma=0.656603 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 8.999 at -2.794 degrees (North through East) ! Clean map min=-0.0020979 max=0.079936 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* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 1.05 KP 1.00 ! NL 1.02 OV 0.88 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.09 HN 1.02 KP 0.96 ! NL 1.00 OV 0.94 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.00 KP 0.96 ! NL 0.97 OV 0.95 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 HN 1.03 KP 0.93 ! NL 0.98 OV 1.01 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.01 HN 0.88 KP 0.97 ! LA 1.01 NL 1.07 OV 1.07 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 HN 1.04 KP 0.94 ! NL 0.97 OV 1.04 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.02 ! LA 1.04 NL 1.01 OV 1.02 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.06 KP 0.94 ! NL 1.02 OV 0.96 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.91 KP 0.98 ! LA 1.02 NL 1.08 OV 1.10 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 1.03 KP 0.98 ! NL 1.03 OV 1.04 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.13 KP 1.01 ! LA 0.99 NL 1.01 OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.94 HN 1.15 KP 0.97 ! NL 1.03 OV 1.00 PT 0.97 ! ! ! Fit before self-cal, rms=0.047421Jy sigma=0.656603 ! Fit after self-cal, rms=0.048320Jy sigma=0.646523 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=9.018 mas, bpa=-2.828 degrees ! Estimated noise=0.596941 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 = -0.000185073 Jy ! Component: 100 - total flux cleaned = -0.000184101 Jy ! Component: 150 - total flux cleaned = -0.000220431 Jy ! Component: 200 - total flux cleaned = -0.000252078 Jy ! Total flux subtracted in 200 components = -0.000252078 Jy ! Clean residual min=-0.001706 max=0.001679 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.124149 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.124149 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=0.048303Jy sigma=0.646216 ! Fit after self-cal, rms=0.048333Jy sigma=0.646120 ! 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=0.048333Jy sigma=0.646120 ! Fit after self-cal, rms=0.048273Jy sigma=0.646085 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.125 mas, bmaj=9.014 mas, bpa=-2.808 degrees ! Estimated noise=0.596498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015827 Jy ! Component: 100 - total flux cleaned = -0.000189137 Jy ! Component: 150 - total flux cleaned = -0.000202994 Jy ! Component: 200 - total flux cleaned = -0.000255123 Jy ! Total flux subtracted in 200 components = -0.000255123 Jy ! Clean residual min=-0.001695 max=0.001677 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.123894 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.123894 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=0.048261Jy sigma=0.645918 ! Fit after self-cal, rms=0.048262Jy sigma=0.645914 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 = -2.72128e-05 Jy ! Component: 100 - total flux cleaned = -6.26836e-05 Jy ! Component: 150 - total flux cleaned = -9.66958e-05 Jy ! Component: 200 - total flux cleaned = -0.000128857 Jy ! Total flux subtracted in 200 components = -0.000128857 Jy ! Clean residual min=-0.001677 max=0.001666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.123765 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.123765 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=0.048254Jy sigma=0.645827 ! Fit after self-cal, rms=0.048255Jy sigma=0.645826 ! 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=0.048255Jy sigma=0.645826 ! Fit after self-cal, rms=0.048214Jy sigma=0.645789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.122 mas, bmaj=9.009 mas, bpa=-2.794 degrees ! Estimated noise=0.596108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120536 Jy ! Component: 100 - total flux cleaned = -0.000132457 Jy ! Component: 150 - total flux cleaned = -0.00016558 Jy ! Component: 200 - total flux cleaned = -0.000197121 Jy ! Total flux subtracted in 200 components = -0.000197121 Jy ! Clean residual min=-0.001685 max=0.001666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.123568 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.123568 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=0.048206Jy sigma=0.645709 ! Fit after self-cal, rms=0.048207Jy sigma=0.645707 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 = -2.08932e-05 Jy ! Component: 100 - total flux cleaned = -5.007e-05 Jy ! Component: 150 - total flux cleaned = -7.80504e-05 Jy ! Component: 200 - total flux cleaned = -9.58122e-05 Jy ! Total flux subtracted in 200 components = -9.58122e-05 Jy ! Clean residual min=-0.001675 max=0.001657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.123473 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.123473 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=0.048201Jy sigma=0.645655 ! Fit after self-cal, rms=0.048201Jy sigma=0.645653 ! 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=0.048201Jy sigma=0.645653 ! Fit after self-cal, rms=0.048196Jy sigma=0.645634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.259 mas, bmaj=9.509 mas, bpa=0.1484 degrees ! Estimated noise=0.610232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118472 Jy ! Component: 100 - total flux cleaned = 0.000127683 Jy ! Component: 150 - total flux cleaned = 0.000127235 Jy ! Component: 200 - total flux cleaned = 0.00012726 Jy ! Total flux subtracted in 200 components = 0.00012726 Jy ! Clean residual min=-0.001613 max=0.001610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.1236 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 0.1236 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=0.048195Jy sigma=0.645593 ! Fit after self-cal, rms=0.048195Jy sigma=0.645577 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 = -3.21325e-07 Jy ! Component: 100 - total flux cleaned = -3.80345e-05 Jy ! Component: 150 - total flux cleaned = -4.32039e-05 Jy ! Component: 200 - total flux cleaned = -3.84897e-05 Jy ! Total flux subtracted in 200 components = -3.84897e-05 Jy ! Clean residual min=-0.001606 max=0.001616 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.123561 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 118 components and 0.123561 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=0.048194Jy sigma=0.645575 ! Fit after self-cal, rms=0.048194Jy sigma=0.645560 ! 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=3.118 mas, bmaj=9.008 mas, bpa=-2.795 degrees ! Estimated noise=0.595916 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 9.008 at -2.795 degrees (North through East) ! Clean map min=-0.0015835 max=0.080056 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=2.657 mas, bmaj=8.66 mas, bpa=-4.116 degrees ! Estimated noise=0.868402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0633333 Jy ! Component: 100 - total flux cleaned = 0.0915482 Jy ! Component: 150 - total flux cleaned = 0.105495 Jy ! Component: 200 - total flux cleaned = 0.112893 Jy ! Total flux subtracted in 200 components = 0.112893 Jy ! Clean residual min=-0.003279 max=0.003864 Jy/beam ! Clean residual mean=-0.000008 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.112893 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.112893 Jy ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=9.008 mas, bpa=-2.795 degrees ! Estimated noise=0.595916 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 = 0.00541843 Jy ! Component: 100 - total flux cleaned = 0.00823233 Jy ! Component: 150 - total flux cleaned = 0.00974413 Jy ! Component: 200 - total flux cleaned = 0.0101223 Jy ! Total flux subtracted in 200 components = 0.0101223 Jy ! Clean residual min=-0.001950 max=0.001716 Jy/beam ! Clean residual mean=-0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.123016 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.123016 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=4.259 mas, bmaj=9.509 mas, bpa=0.1484 degrees ! Estimated noise=0.610232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549694 Jy ! Component: 100 - total flux cleaned = 0.000573992 Jy ! Component: 150 - total flux cleaned = 0.000572029 Jy ! Component: 200 - total flux cleaned = 0.00057069 Jy ! Total flux subtracted in 200 components = 0.00057069 Jy ! Clean residual min=-0.001667 max=0.001598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.123586 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 = -1.28066e-06 Jy ! Component: 100 - total flux cleaned = -1.37517e-05 Jy ! Component: 150 - total flux cleaned = -1.37631e-05 Jy ! Component: 200 - total flux cleaned = -2.30314e-05 Jy ! Total flux subtracted in 200 components = -2.30314e-05 Jy ! Clean residual min=-0.001639 max=0.001627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.123563 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.123563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=9.008 mas, bpa=-2.795 degrees ! Estimated noise=0.595916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227577 Jy ! Component: 100 - total flux cleaned = -0.000357358 Jy ! Component: 150 - total flux cleaned = -0.00049045 Jy ! Component: 200 - total flux cleaned = -0.000591669 Jy ! Total flux subtracted in 200 components = -0.000591669 Jy ! Clean residual min=-0.001743 max=0.001762 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.122972 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.122972 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=0.048240Jy sigma=0.646115 ! Fit after self-cal, rms=0.048233Jy sigma=0.646080 wmodel J0250-1423_C_map.mod ! Writing 75 model components to file: J0250-1423_C_map.mod wobs J0250-1423_C_uvs.fits ! Writing UV FITS file: J0250-1423_C_uvs.fits wwins J0250-1423_C_map.win ! wwins: Wrote 1 windows to J0250-1423_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 = -0.000130068 Jy ! Component: 100 - total flux cleaned = -0.000213911 Jy ! Component: 150 - total flux cleaned = -0.000428048 Jy ! Component: 200 - total flux cleaned = -0.000579385 Jy ! Component: 250 - total flux cleaned = -0.000626826 Jy ! Component: 300 - total flux cleaned = -0.000740805 Jy ! Component: 350 - total flux cleaned = -0.000785258 Jy ! Component: 400 - total flux cleaned = -0.000849067 Jy ! Component: 450 - total flux cleaned = -0.000910028 Jy ! Component: 500 - total flux cleaned = -0.000968876 Jy ! Component: 550 - total flux cleaned = -0.00098756 Jy ! Component: 600 - total flux cleaned = -0.000987915 Jy ! Component: 650 - total flux cleaned = -0.00107691 Jy ! Component: 700 - total flux cleaned = -0.00112864 Jy ! Component: 750 - total flux cleaned = -0.00117952 Jy ! Component: 800 - total flux cleaned = -0.00122981 Jy ! Component: 850 - total flux cleaned = -0.00140898 Jy ! Component: 900 - total flux cleaned = -0.00144064 Jy ! Component: 950 - total flux cleaned = -0.00145608 Jy ! Component: 1000 - total flux cleaned = -0.00148682 Jy ! Component: 1050 - total flux cleaned = -0.00151732 Jy ! Component: 1100 - total flux cleaned = -0.0015764 Jy ! Component: 1150 - total flux cleaned = -0.00159095 Jy ! Component: 1200 - total flux cleaned = -0.00164784 Jy ! Component: 1250 - total flux cleaned = -0.00163388 Jy ! Component: 1300 - total flux cleaned = -0.00167529 Jy ! Component: 1350 - total flux cleaned = -0.00172906 Jy ! Component: 1400 - total flux cleaned = -0.00178202 Jy ! Component: 1450 - total flux cleaned = -0.00182108 Jy ! Component: 1500 - total flux cleaned = -0.00183387 Jy ! Component: 1550 - total flux cleaned = -0.00185914 Jy ! Component: 1600 - total flux cleaned = -0.00187168 Jy ! Component: 1650 - total flux cleaned = -0.00189629 Jy ! Component: 1700 - total flux cleaned = -0.0019566 Jy ! Component: 1750 - total flux cleaned = -0.0019925 Jy ! Component: 1800 - total flux cleaned = -0.00201615 Jy ! Component: 1850 - total flux cleaned = -0.00207408 Jy ! Component: 1900 - total flux cleaned = -0.00208558 Jy ! Component: 1950 - total flux cleaned = -0.00210804 Jy ! Component: 2000 - total flux cleaned = -0.00211908 Jy ! Component: 2050 - total flux cleaned = -0.00211911 Jy ! Component: 2100 - total flux cleaned = -0.00215182 Jy ! Component: 2150 - total flux cleaned = -0.00217322 Jy ! Component: 2200 - total flux cleaned = -0.00218363 Jy ! Component: 2250 - total flux cleaned = -0.00222531 Jy ! Component: 2300 - total flux cleaned = -0.00220466 Jy ! Component: 2350 - total flux cleaned = -0.0022251 Jy ! Component: 2400 - total flux cleaned = -0.00229603 Jy ! Component: 2450 - total flux cleaned = -0.00233617 Jy ! Component: 2500 - total flux cleaned = -0.0023958 Jy ! Component: 2550 - total flux cleaned = -0.00245487 Jy ! Component: 2600 - total flux cleaned = -0.00247436 Jy ! Component: 2650 - total flux cleaned = -0.00256152 Jy ! Component: 2700 - total flux cleaned = -0.00262852 Jy ! Component: 2750 - total flux cleaned = -0.00269506 Jy ! Component: 2800 - total flux cleaned = -0.00273271 Jy ! Component: 2850 - total flux cleaned = -0.00281689 Jy ! Component: 2900 - total flux cleaned = -0.00289099 Jy ! Component: 2950 - total flux cleaned = -0.00294611 Jy ! Component: 3000 - total flux cleaned = -0.0030009 Jy ! Component: 3050 - total flux cleaned = -0.0030732 Jy ! Component: 3100 - total flux cleaned = -0.00310908 Jy ! Component: 3150 - total flux cleaned = -0.00316249 Jy ! Component: 3200 - total flux cleaned = -0.00321554 Jy ! Component: 3250 - total flux cleaned = -0.00325072 Jy ! Component: 3300 - total flux cleaned = -0.00330293 Jy ! Component: 3350 - total flux cleaned = -0.00336334 Jy ! Component: 3400 - total flux cleaned = -0.00340615 Jy ! Component: 3450 - total flux cleaned = -0.00345722 Jy ! Component: 3500 - total flux cleaned = -0.00348261 Jy ! Component: 3550 - total flux cleaned = -0.00349951 Jy ! Component: 3600 - total flux cleaned = -0.00355795 Jy ! Component: 3650 - total flux cleaned = -0.003591 Jy ! Component: 3700 - total flux cleaned = -0.00361563 Jy ! Component: 3750 - total flux cleaned = -0.00363203 Jy ! Component: 3800 - total flux cleaned = -0.00364836 Jy ! Component: 3850 - total flux cleaned = -0.00367268 Jy ! Component: 3900 - total flux cleaned = -0.00369677 Jy ! Component: 3950 - total flux cleaned = -0.00371277 Jy ! Component: 4000 - total flux cleaned = -0.00374462 Jy ! Component: 4050 - total flux cleaned = -0.00377627 Jy ! Total flux subtracted in 4096 components = -0.0037763 Jy ! Clean residual min=-0.000428 max=0.000468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.119195 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 384 components and 0.119195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0250-1423_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 9.008 at -2.795 degrees (North through East) ! Clean map min=-0.0013019 max=0.079946 Jy/beam ! Writing clean map to FITS file: .//J0250-1423_C_map.fits wmodel .//J0250-1423_C_map.mod ! Writing 384 model components to file: .//J0250-1423_C_map.mod wobs .//J0250-1423_C_uvs.fits ! Writing UV FITS file: .//J0250-1423_C_uvs.fits wwins .//J0250-1423_C_map.win ! wwins: Wrote 2 windows to .//J0250-1423_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0799463 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.553339 0.553339 1.10668 2.21336 4.42672 8.85343 17.7069 35.4137 70.8275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 542.162 quit ! Quitting program ! Log file .//J0250-1423_C_dfm.log closed on Sun Jan 19 23:51:41 2020