! Started logfile: .//J1939-1525_X_dfm.log on Mon Jan 20 18:57:24 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1939-1525_X_uva.fits ! Reading UV FITS file: .//J1939-1525_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2520 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1939-1525_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.728942Jy sigma=35.921195 ! Fit after self-cal, rms=0.438077Jy sigma=8.889786 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6633 mas, bmaj=2.005 mas, bpa=0.6127 degrees ! Estimated noise=1.14591 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 = 1.0103 Jy ! Component: 100 - total flux cleaned = 1.25687 Jy ! Total flux subtracted in 100 components = 1.25687 Jy ! Clean residual min=-0.075552 max=0.100170 Jy/beam ! Clean residual mean=-0.000102 rms=0.019810 Jy/beam ! Combined flux in latest and established models = 1.25687 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.25687 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=0.244407Jy sigma=4.893133 ! Fit after self-cal, rms=0.244369Jy sigma=4.892297 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=2.351 mas, bpa=0.408 degrees ! Estimated noise=0.685426 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 = 0.158351 Jy ! Component: 100 - total flux cleaned = 0.229139 Jy ! Component: 150 - total flux cleaned = 0.26336 Jy ! Component: 200 - total flux cleaned = 0.280591 Jy ! Total flux subtracted in 200 components = 0.280591 Jy ! Clean residual min=-0.045165 max=0.068239 Jy/beam ! Clean residual mean=-0.000105 rms=0.014887 Jy/beam ! Combined flux in latest and established models = 1.53746 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 1.53746 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=0.118622Jy sigma=2.443910 ! Fit after self-cal, rms=0.118603Jy sigma=2.443587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7995 x 2.351 at 0.408 degrees (North through East) ! Clean map min=-0.042683 max=1.3496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.03 LA 0.96 MK 1.00 ! OV 1.12 PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.03 LA 0.97 MK 1.00 ! OV 1.12 PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.03 LA 0.97 MK 1.00 ! OV 1.12 PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.02 LA 0.97 MK 1.01 ! OV 1.12 PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.03 LA 0.96 MK 1.01 ! OV 1.13 PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.04 LA 0.96 MK 1.01 ! OV 1.14 PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.04 LA 0.96 MK 1.01 ! OV 1.13 PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.04 LA 0.96 MK 1.01 ! OV 1.13 PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.118603Jy sigma=2.443587 ! Fit after self-cal, rms=0.033466Jy sigma=0.687082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=2.36 mas, bpa=0.3306 degrees ! Estimated noise=0.68301 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 = -0.00256215 Jy ! Component: 100 - total flux cleaned = -0.00244288 Jy ! Component: 150 - total flux cleaned = -0.00233289 Jy ! Component: 200 - total flux cleaned = -0.00223502 Jy ! Total flux subtracted in 200 components = -0.00223502 Jy ! Clean residual min=-0.003838 max=0.005009 Jy/beam ! Clean residual mean=-0.000003 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.53522 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 1.53522 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=0.032519Jy sigma=0.667815 ! Fit after self-cal, rms=0.032503Jy sigma=0.667253 ! Inverting map ! Added new window around map position (0.6, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395566 Jy ! Component: 100 - total flux cleaned = 0.00425851 Jy ! Component: 150 - total flux cleaned = 0.00426582 Jy ! Component: 200 - total flux cleaned = 0.00427015 Jy ! Total flux subtracted in 200 components = 0.00427015 Jy ! Clean residual min=-0.003175 max=0.003040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 1.53949 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 1.53949 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=0.031734Jy sigma=0.651971 ! Fit after self-cal, rms=0.031714Jy sigma=0.651664 ! 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=0.031714Jy sigma=0.651664 ! Fit after self-cal, rms=0.031691Jy sigma=0.651241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.802 mas, bmaj=2.361 mas, bpa=0.3331 degrees ! Estimated noise=0.683177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000512759 Jy ! Component: 100 - total flux cleaned = -0.000446261 Jy ! Component: 150 - total flux cleaned = -0.000444871 Jy ! Component: 200 - total flux cleaned = -0.00039587 Jy ! Total flux subtracted in 200 components = -0.00039587 Jy ! Clean residual min=-0.002807 max=0.002576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 1.5391 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 1.5391 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=0.031502Jy sigma=0.647431 ! Fit after self-cal, rms=0.031493Jy sigma=0.647288 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 = 8.94669e-05 Jy ! Component: 100 - total flux cleaned = 0.000128822 Jy ! Component: 150 - total flux cleaned = 0.000129278 Jy ! Component: 200 - total flux cleaned = 0.000197424 Jy ! Total flux subtracted in 200 components = 0.000197424 Jy ! Clean residual min=-0.002622 max=0.002330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 1.53929 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 1.53929 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=0.031405Jy sigma=0.645558 ! Fit after self-cal, rms=0.031400Jy sigma=0.645476 ! 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=0.031400Jy sigma=0.645476 ! Fit after self-cal, rms=0.031392Jy sigma=0.645414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=2.361 mas, bpa=0.3353 degrees ! Estimated noise=0.683175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109924 Jy ! Component: 100 - total flux cleaned = -7.96373e-05 Jy ! Component: 150 - total flux cleaned = -8.00092e-05 Jy ! Component: 200 - total flux cleaned = -2.92283e-05 Jy ! Total flux subtracted in 200 components = -2.92283e-05 Jy ! Clean residual min=-0.002418 max=0.002230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 1.53927 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.53927 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=0.031343Jy sigma=0.644419 ! Fit after self-cal, rms=0.031339Jy sigma=0.644361 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 = -4.35729e-06 Jy ! Component: 100 - total flux cleaned = -4.2529e-06 Jy ! Component: 150 - total flux cleaned = 1.86331e-05 Jy ! Component: 200 - total flux cleaned = 6.07191e-05 Jy ! Total flux subtracted in 200 components = 6.07191e-05 Jy ! Clean residual min=-0.002400 max=0.002194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 1.53933 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 1.53933 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=0.031309Jy sigma=0.643760 ! Fit after self-cal, rms=0.031307Jy sigma=0.643732 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031307Jy sigma=0.643732 ! Fit after self-cal, rms=0.031301Jy sigma=0.643705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.723 mas, bmaj=6.706 mas, bpa=3.804 degrees ! Estimated noise=0.94751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.87859e-05 Jy ! Component: 100 - total flux cleaned = -6.74481e-05 Jy ! Component: 150 - total flux cleaned = -8.41183e-05 Jy ! Component: 200 - total flux cleaned = -8.39386e-05 Jy ! Total flux subtracted in 200 components = -8.39386e-05 Jy ! Clean residual min=-0.001940 max=0.001603 Jy/beam ! Clean residual mean=-0.000003 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 1.53924 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 92 components and 1.53924 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=0.031289Jy sigma=0.643410 ! Fit after self-cal, rms=0.031288Jy sigma=0.643381 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 = -2.53865e-05 Jy ! Component: 100 - total flux cleaned = -2.70545e-05 Jy ! Component: 150 - total flux cleaned = -4.45269e-05 Jy ! Component: 200 - total flux cleaned = -5.90427e-05 Jy ! Total flux subtracted in 200 components = -5.90427e-05 Jy ! Clean residual min=-0.001914 max=0.001576 Jy/beam ! Clean residual mean=-0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 1.53918 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 94 components and 1.53918 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=0.031285Jy sigma=0.643290 ! Fit after self-cal, rms=0.031281Jy sigma=0.643219 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=2.361 mas, bpa=0.3357 degrees ! Estimated noise=0.683114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 2.361 at 0.3357 degrees (North through East) ! Clean map min=-0.0021764 max=1.3456 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=0.031281Jy sigma=0.643219 ! Fit after self-cal, rms=0.028197Jy sigma=0.576238 ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=2.361 mas, bpa=0.3249 degrees ! Estimated noise=0.683217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.33773e-05 Jy ! Component: 100 - total flux cleaned = -1.53344e-05 Jy ! Component: 150 - total flux cleaned = -6.84898e-05 Jy ! Component: 200 - total flux cleaned = -8.5137e-05 Jy ! Total flux subtracted in 200 components = -8.5137e-05 Jy ! Clean residual min=-0.002365 max=0.002031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 1.5391 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 1.5391 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=0.028172Jy sigma=0.575702 ! Fit after self-cal, rms=0.028171Jy sigma=0.575688 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.18484e-05 Jy ! Component: 100 - total flux cleaned = 6.3204e-06 Jy ! Component: 150 - total flux cleaned = -8.25173e-06 Jy ! Component: 200 - total flux cleaned = -2.32436e-05 Jy ! Total flux subtracted in 200 components = -2.32436e-05 Jy ! Clean residual min=-0.002364 max=0.002025 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 1.53908 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 1.53908 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=0.028157Jy sigma=0.575392 ! Fit after self-cal, rms=0.028157Jy sigma=0.575386 ! 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=0.028157Jy sigma=0.575386 ! Fit after self-cal, rms=0.028152Jy sigma=0.575364 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6636 mas, bmaj=2.007 mas, bpa=0.4297 degrees ! Estimated noise=1.14971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01365 Jy ! Component: 100 - total flux cleaned = 1.25966 Jy ! Component: 150 - total flux cleaned = 1.37101 Jy ! Component: 200 - total flux cleaned = 1.43623 Jy ! Total flux subtracted in 200 components = 1.43623 Jy ! Clean residual min=-0.019627 max=0.033118 Jy/beam ! Clean residual mean=-0.000028 rms=0.006076 Jy/beam ! Combined flux in latest and established models = 1.43623 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.43623 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=2.361 mas, bpa=0.3248 degrees ! Estimated noise=0.683159 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 = 0.0523818 Jy ! Component: 100 - total flux cleaned = 0.0761863 Jy ! Component: 150 - total flux cleaned = 0.0874344 Jy ! Component: 200 - total flux cleaned = 0.0933506 Jy ! Total flux subtracted in 200 components = 0.0933506 Jy ! Clean residual min=-0.003721 max=0.003681 Jy/beam ! Clean residual mean=-0.000007 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.52958 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 1.52958 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.723 mas, bmaj=6.706 mas, bpa=3.794 degrees ! Estimated noise=0.947396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035635 Jy ! Component: 100 - total flux cleaned = 0.0054642 Jy ! Component: 150 - total flux cleaned = 0.00658584 Jy ! Component: 200 - total flux cleaned = 0.00726853 Jy ! Total flux subtracted in 200 components = 0.00726853 Jy ! Clean residual min=-0.001911 max=0.001360 Jy/beam ! Clean residual mean=-0.000007 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 1.53685 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 = 0.000424793 Jy ! Component: 100 - total flux cleaned = 0.000612974 Jy ! Component: 150 - total flux cleaned = 0.000678737 Jy ! Component: 200 - total flux cleaned = 0.000726731 Jy ! Total flux subtracted in 200 components = 0.000726731 Jy ! Clean residual min=-0.001834 max=0.001423 Jy/beam ! Clean residual mean=-0.000006 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 1.53758 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 1.53758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=2.361 mas, bpa=0.3248 degrees ! Estimated noise=0.683159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.21599e-05 Jy ! Component: 100 - total flux cleaned = 0.00032189 Jy ! Component: 150 - total flux cleaned = 0.000396425 Jy ! Component: 200 - total flux cleaned = 0.000461917 Jy ! Total flux subtracted in 200 components = 0.000461917 Jy ! Clean residual min=-0.002795 max=0.002887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 1.53804 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 1.53804 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=0.028673Jy sigma=0.585731 ! Fit after self-cal, rms=0.028656Jy sigma=0.585249 wmodel J1939-1525_X_map.mod ! Writing 65 model components to file: J1939-1525_X_map.mod wobs J1939-1525_X_uvs.fits ! Writing UV FITS file: J1939-1525_X_uvs.fits wwins J1939-1525_X_map.win ! wwins: Wrote 2 windows to J1939-1525_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284734 Jy ! Component: 100 - total flux cleaned = 0.000558279 Jy ! Component: 150 - total flux cleaned = 0.000972885 Jy ! Component: 200 - total flux cleaned = 0.00128457 Jy ! Component: 250 - total flux cleaned = 0.0014686 Jy ! Component: 300 - total flux cleaned = 0.00164081 Jy ! Component: 350 - total flux cleaned = 0.00164221 Jy ! Component: 400 - total flux cleaned = 0.00164344 Jy ! Component: 450 - total flux cleaned = 0.00170125 Jy ! Component: 500 - total flux cleaned = 0.00172907 Jy ! Component: 550 - total flux cleaned = 0.00180867 Jy ! Component: 600 - total flux cleaned = 0.00188491 Jy ! Component: 650 - total flux cleaned = 0.00186066 Jy ! Component: 700 - total flux cleaned = 0.00183715 Jy ! Component: 750 - total flux cleaned = 0.00185892 Jy ! Component: 800 - total flux cleaned = 0.00185899 Jy ! Component: 850 - total flux cleaned = 0.00181724 Jy ! Component: 900 - total flux cleaned = 0.00179642 Jy ! Component: 950 - total flux cleaned = 0.00169659 Jy ! Component: 1000 - total flux cleaned = 0.0016195 Jy ! Component: 1050 - total flux cleaned = 0.00152581 Jy ! Component: 1100 - total flux cleaned = 0.00148894 Jy ! Component: 1150 - total flux cleaned = 0.0014355 Jy ! Component: 1200 - total flux cleaned = 0.00143558 Jy ! Component: 1250 - total flux cleaned = 0.0014187 Jy ! Component: 1300 - total flux cleaned = 0.00143468 Jy ! Component: 1350 - total flux cleaned = 0.00138628 Jy ! Component: 1400 - total flux cleaned = 0.00137093 Jy ! Component: 1450 - total flux cleaned = 0.00138682 Jy ! Component: 1500 - total flux cleaned = 0.00138705 Jy ! Component: 1550 - total flux cleaned = 0.00147687 Jy ! Component: 1600 - total flux cleaned = 0.00149131 Jy ! Component: 1650 - total flux cleaned = 0.00154867 Jy ! Component: 1700 - total flux cleaned = 0.001605 Jy ! Component: 1750 - total flux cleaned = 0.0016048 Jy ! Component: 1800 - total flux cleaned = 0.0016873 Jy ! Component: 1850 - total flux cleaned = 0.00170087 Jy ! Component: 1900 - total flux cleaned = 0.00175422 Jy ! Component: 1950 - total flux cleaned = 0.00178068 Jy ! Component: 2000 - total flux cleaned = 0.0018583 Jy ! Component: 2050 - total flux cleaned = 0.00190945 Jy ! Component: 2100 - total flux cleaned = 0.0019727 Jy ! Component: 2150 - total flux cleaned = 0.00202291 Jy ! Component: 2200 - total flux cleaned = 0.00208492 Jy ! Component: 2250 - total flux cleaned = 0.00214647 Jy ! Component: 2300 - total flux cleaned = 0.00217098 Jy ! Component: 2350 - total flux cleaned = 0.00221959 Jy ! Component: 2400 - total flux cleaned = 0.00227989 Jy ! Component: 2450 - total flux cleaned = 0.00229188 Jy ! Component: 2500 - total flux cleaned = 0.00231573 Jy ! Component: 2550 - total flux cleaned = 0.00231577 Jy ! Component: 2600 - total flux cleaned = 0.00231578 Jy ! Component: 2650 - total flux cleaned = 0.00233938 Jy ! Component: 2700 - total flux cleaned = 0.00232762 Jy ! Component: 2750 - total flux cleaned = 0.00230415 Jy ! Component: 2800 - total flux cleaned = 0.00228076 Jy ! Component: 2850 - total flux cleaned = 0.00228073 Jy ! Component: 2900 - total flux cleaned = 0.00224568 Jy ! Component: 2950 - total flux cleaned = 0.00222225 Jy ! Component: 3000 - total flux cleaned = 0.00221058 Jy ! Component: 3050 - total flux cleaned = 0.00218714 Jy ! Component: 3100 - total flux cleaned = 0.00215189 Jy ! Component: 3150 - total flux cleaned = 0.0021284 Jy ! Component: 3200 - total flux cleaned = 0.00210481 Jy ! Component: 3250 - total flux cleaned = 0.00206938 Jy ! Component: 3300 - total flux cleaned = 0.00204569 Jy ! Component: 3350 - total flux cleaned = 0.00203384 Jy ! Component: 3400 - total flux cleaned = 0.00203375 Jy ! Component: 3450 - total flux cleaned = 0.00203375 Jy ! Component: 3500 - total flux cleaned = 0.00204571 Jy ! Component: 3550 - total flux cleaned = 0.00203359 Jy ! Component: 3600 - total flux cleaned = 0.00204567 Jy ! Component: 3650 - total flux cleaned = 0.00202124 Jy ! Component: 3700 - total flux cleaned = 0.00203346 Jy ! Component: 3750 - total flux cleaned = 0.00200873 Jy ! Component: 3800 - total flux cleaned = 0.00199611 Jy ! Component: 3850 - total flux cleaned = 0.00198359 Jy ! Component: 3900 - total flux cleaned = 0.00198355 Jy ! Component: 3950 - total flux cleaned = 0.00197091 Jy ! Component: 4000 - total flux cleaned = 0.00197083 Jy ! Component: 4050 - total flux cleaned = 0.00198364 Jy ! Total flux subtracted in 4096 components = 0.00197066 Jy ! Clean residual min=-0.000703 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 1.54001 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 288 components and 1.54001 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1939-1525_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8022 x 2.361 at 0.3248 degrees (North through East) ! Clean map min=-0.0017877 max=1.3495 Jy/beam ! Writing clean map to FITS file: .//J1939-1525_X_map.fits wmodel .//J1939-1525_X_map.mod ! Writing 288 model components to file: .//J1939-1525_X_map.mod wobs .//J1939-1525_X_uvs.fits ! Writing UV FITS file: .//J1939-1525_X_uvs.fits wwins .//J1939-1525_X_map.win ! wwins: Wrote 3 windows to .//J1939-1525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.34947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.046012 0.046012 0.0920241 0.184048 0.368096 0.736193 1.47239 2.94477 5.88954 11.7791 23.5582 47.1163 94.2326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.349 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6520.03 quit ! Quitting program ! Log file .//J1939-1525_X_dfm.log closed on Mon Jan 20 18:57:28 2020