! Started logfile: /vlbi/sb072/temp_maps//J2000-1325_C_dfm.log on Fri Jan 25 19:48:22 2019 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 /vlbi/sb072/temp_maps//J2000-1325_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2000-1325_C_uvm.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! AN table 2: 3 integrations on 10 of 10 possible baselines. ! AN table 3: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.926606 visibilities/baseline/integration-bin. ! Found source: J2000-1325 ! ! 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 85 lines of history. ! ! Reading 2424 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 J2000-1325_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 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.213933Jy sigma=38.539469 ! Fit after self-cal, rms=0.452534Jy sigma=14.041415 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.155 mas, bmaj=3.52 mas, bpa=-5.634 degrees ! Estimated noise=0.668962 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 = 0.448139 Jy ! Component: 100 - total flux cleaned = 0.590327 Jy ! Total flux subtracted in 100 components = 0.590327 Jy ! Clean residual min=-0.041456 max=0.064418 Jy/beam ! Clean residual mean=-0.000034 rms=0.009305 Jy/beam ! Combined flux in latest and established models = 0.590327 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.590327 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=0.278371Jy sigma=5.563713 ! Fit after self-cal, rms=0.278264Jy sigma=5.561545 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.072979 Jy ! Component: 100 - total flux cleaned = 0.115565 Jy ! Total flux subtracted in 100 components = 0.115565 Jy ! Clean residual min=-0.039193 max=0.037423 Jy/beam ! Clean residual mean=-0.000041 rms=0.007769 Jy/beam ! Combined flux in latest and established models = 0.705892 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.705892 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=0.251581Jy sigma=4.584336 ! Fit after self-cal, rms=0.251472Jy sigma=4.582183 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=4.4 mas, bpa=-6.481 degrees ! Estimated noise=0.496172 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 = 0.0212903 Jy ! Component: 100 - total flux cleaned = 0.0262764 Jy ! Component: 150 - total flux cleaned = 0.0269557 Jy ! Component: 200 - total flux cleaned = 0.0275487 Jy ! Total flux subtracted in 200 components = 0.0275487 Jy ! Clean residual min=-0.031668 max=0.027884 Jy/beam ! Clean residual mean=-0.000091 rms=0.007243 Jy/beam ! Combined flux in latest and established models = 0.733441 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.733441 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=0.248256Jy sigma=4.541599 ! Fit after self-cal, rms=0.248237Jy sigma=4.540554 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.46 x 4.4 at -6.481 degrees (North through East) ! Clean map min=-0.030267 max=0.61504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.05 LA 1.03 MK 1.00 ! OV 1.04 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00 MK 0.99 OV 1.07 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 0.56 KP 0.87 LA 0.89 ! MK 1.08 NL 0.76 OV 1.09 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.07 LA 1.01 MK 0.99 ! OV 1.07 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.99 MK 0.98 OV 1.08 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 0.59 KP 0.92 LA 0.85 ! MK 1.11 NL 0.89 OV 1.09 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.05 LA 1.01 MK 0.98 ! OV 1.04 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.98 MK 1.00 OV 1.08 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.85 KP 0.90 LA 1.05 ! MK 0.97 NL 1.10 OV 0.98 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.05 LA 1.01 MK 0.99 ! OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.01 MK 0.99 OV 1.08 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.81 KP 0.85 LA 1.10 ! MK 0.96 NL 1.07 OV 1.07 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.05 LA 1.02 MK 1.00 ! OV 1.04 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.00 MK 1.04 OV 1.07 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.02 KP 0.73 LA 1.10 ! MK 1.05 NL 1.23 OV 1.06 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.05 LA 1.04 MK 1.02 ! OV 1.04 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00 MK 1.05 OV 1.09 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.03 KP 0.65 LA 1.14 ! MK 1.12 NL 1.23 OV 1.05 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.04 LA 1.03 MK 1.02 ! OV 1.05 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.99 MK 1.06 OV 1.06 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.00 KP 0.67 LA 1.15 ! MK 1.17 NL 1.28 OV 1.07 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.04 LA 1.03 MK 1.03 ! OV 1.05 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.00 MK 1.07 OV 1.06 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.01 KP 0.68 LA 1.12 ! MK 1.22 NL 1.25 OV 1.07 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.248237Jy sigma=4.540554 ! Fit after self-cal, rms=0.167965Jy sigma=3.209802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=4.423 mas, bpa=-6.339 degrees ! Estimated noise=0.493478 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 = -0.00624549 Jy ! Component: 100 - total flux cleaned = -0.00795938 Jy ! Component: 150 - total flux cleaned = -0.00807424 Jy ! Component: 200 - total flux cleaned = -0.00817796 Jy ! Total flux subtracted in 200 components = -0.00817796 Jy ! Clean residual min=-0.023266 max=0.022965 Jy/beam ! Clean residual mean=-0.000038 rms=0.005316 Jy/beam ! Combined flux in latest and established models = 0.725263 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.725263 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=0.167400Jy sigma=3.205162 ! Fit after self-cal, rms=0.167480Jy sigma=3.202403 ! 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=0.167480Jy sigma=3.202403 ! Fit after self-cal, rms=0.153163Jy sigma=1.820486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=4.438 mas, bpa=-6.483 degrees ! Estimated noise=0.497523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476023 Jy ! Component: 100 - total flux cleaned = 0.00530548 Jy ! Component: 150 - total flux cleaned = 0.00548322 Jy ! Component: 200 - total flux cleaned = 0.00540063 Jy ! Total flux subtracted in 200 components = 0.00540063 Jy ! Clean residual min=-0.009501 max=0.009698 Jy/beam ! Clean residual mean=-0.000002 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 0.730663 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.730663 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=0.153041Jy sigma=1.806352 ! Fit after self-cal, rms=0.153518Jy sigma=1.804054 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 = -7.86012e-05 Jy ! Component: 100 - total flux cleaned = -0.000145964 Jy ! Component: 150 - total flux cleaned = -0.000206456 Jy ! Component: 200 - total flux cleaned = -0.000203557 Jy ! Total flux subtracted in 200 components = -0.000203557 Jy ! Clean residual min=-0.009402 max=0.009705 Jy/beam ! Clean residual mean=-0.000002 rms=0.002452 Jy/beam ! Combined flux in latest and established models = 0.73046 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.73046 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=0.153485Jy sigma=1.799696 ! Fit after self-cal, rms=0.153480Jy sigma=1.799497 ! 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=0.153480Jy sigma=1.799497 ! Fit after self-cal, rms=0.158934Jy sigma=1.687336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=4.445 mas, bpa=-6.503 degrees ! Estimated noise=0.497659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.63017e-05 Jy ! Component: 100 - total flux cleaned = 6.67034e-05 Jy ! Component: 150 - total flux cleaned = 6.59583e-05 Jy ! Component: 200 - total flux cleaned = 1.20349e-05 Jy ! Total flux subtracted in 200 components = 1.20349e-05 Jy ! Clean residual min=-0.007444 max=0.008886 Jy/beam ! Clean residual mean=0.000009 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.730472 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.730472 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=0.158903Jy sigma=1.683590 ! Fit after self-cal, rms=0.158925Jy sigma=1.683354 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.89856e-05 Jy ! Component: 100 - total flux cleaned = -5.54592e-05 Jy ! Component: 150 - total flux cleaned = -5.70376e-05 Jy ! Component: 200 - total flux cleaned = -5.6958e-05 Jy ! Total flux subtracted in 200 components = -5.6958e-05 Jy ! Clean residual min=-0.007392 max=0.008876 Jy/beam ! Clean residual mean=0.000009 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 0.730415 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.730415 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=0.158904Jy sigma=1.680882 ! Fit after self-cal, rms=0.158897Jy sigma=1.680738 ! 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=0.158897Jy sigma=1.680738 ! Fit after self-cal, rms=0.159096Jy sigma=1.680428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.968 mas, bmaj=8.68 mas, bpa=0.5219 degrees ! Estimated noise=0.680242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434482 Jy ! Component: 100 - total flux cleaned = -0.000383131 Jy ! Component: 150 - total flux cleaned = -0.000342451 Jy ! Component: 200 - total flux cleaned = -0.000313981 Jy ! Total flux subtracted in 200 components = -0.000313981 Jy ! Clean residual min=-0.010991 max=0.013942 Jy/beam ! Clean residual mean=0.000019 rms=0.004528 Jy/beam ! Combined flux in latest and established models = 0.730101 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 46 components and 0.730101 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=0.159098Jy sigma=1.681182 ! Fit after self-cal, rms=0.159072Jy sigma=1.680553 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 = -1.89937e-05 Jy ! Component: 100 - total flux cleaned = -2.7633e-05 Jy ! Component: 150 - total flux cleaned = -3.17613e-05 Jy ! Component: 200 - total flux cleaned = -3.38044e-05 Jy ! Total flux subtracted in 200 components = -3.38044e-05 Jy ! Clean residual min=-0.010980 max=0.013932 Jy/beam ! Clean residual mean=0.000019 rms=0.004522 Jy/beam ! Combined flux in latest and established models = 0.730067 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 46 components and 0.730067 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=0.159088Jy sigma=1.680285 ! Fit after self-cal, rms=0.159065Jy sigma=1.679756 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.474 mas, bmaj=4.448 mas, bpa=-6.529 degrees ! Estimated noise=0.497906 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 4.448 at -6.529 degrees (North through East) ! Clean map min=-0.007095 max=0.61971 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=0.159065Jy sigma=1.679756 ! Fit after self-cal, rms=0.153224Jy sigma=1.610458 ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=4.452 mas, bpa=-6.577 degrees ! Estimated noise=0.497386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.91827e-05 Jy ! Component: 100 - total flux cleaned = -5.07134e-05 Jy ! Component: 150 - total flux cleaned = -9.9928e-05 Jy ! Component: 200 - total flux cleaned = -9.98129e-05 Jy ! Total flux subtracted in 200 components = -9.98129e-05 Jy ! Clean residual min=-0.007250 max=0.008892 Jy/beam ! Clean residual mean=0.000009 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 0.729967 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.729967 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=0.153196Jy sigma=1.607686 ! Fit after self-cal, rms=0.153192Jy sigma=1.607612 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.92011e-05 Jy ! Component: 100 - total flux cleaned = 5.07581e-06 Jy ! Component: 150 - total flux cleaned = -3.62608e-05 Jy ! Component: 200 - total flux cleaned = -7.60606e-05 Jy ! Total flux subtracted in 200 components = -7.60606e-05 Jy ! Clean residual min=-0.007195 max=0.008828 Jy/beam ! Clean residual mean=0.000009 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.729891 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.729891 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=0.153177Jy sigma=1.605658 ! Fit after self-cal, rms=0.153173Jy sigma=1.605609 ! 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=0.153173Jy sigma=1.605609 ! Fit after self-cal, rms=0.153277Jy sigma=1.605425 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=3.56 mas, bpa=-5.656 degrees ! Estimated noise=0.66758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.446566 Jy ! Component: 100 - total flux cleaned = 0.582852 Jy ! Component: 150 - total flux cleaned = 0.65063 Jy ! Component: 200 - total flux cleaned = 0.689597 Jy ! Total flux subtracted in 200 components = 0.689597 Jy ! Clean residual min=-0.012739 max=0.019661 Jy/beam ! Clean residual mean=0.000006 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 0.689597 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.689597 Jy ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=4.454 mas, bpa=-6.596 degrees ! Estimated noise=0.497515 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 = 0.0265379 Jy ! Component: 100 - total flux cleaned = 0.0383706 Jy ! Component: 150 - total flux cleaned = 0.0415221 Jy ! Component: 200 - total flux cleaned = 0.0415128 Jy ! Total flux subtracted in 200 components = 0.0415128 Jy ! Clean residual min=-0.007839 max=0.009201 Jy/beam ! Clean residual mean=0.000009 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.73111 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.73111 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.968 mas, bmaj=8.689 mas, bpa=0.4469 degrees ! Estimated noise=0.679956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337541 Jy ! Component: 100 - total flux cleaned = 0.000226356 Jy ! Component: 150 - total flux cleaned = 0.000139168 Jy ! Component: 200 - total flux cleaned = 6.36842e-05 Jy ! Total flux subtracted in 200 components = 6.36842e-05 Jy ! Clean residual min=-0.011070 max=0.014075 Jy/beam ! Clean residual mean=0.000018 rms=0.004579 Jy/beam ! Combined flux in latest and established models = 0.731174 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 = -6.77193e-05 Jy ! Component: 100 - total flux cleaned = -0.000184775 Jy ! Component: 150 - total flux cleaned = -0.000235226 Jy ! Component: 200 - total flux cleaned = -0.000283509 Jy ! Total flux subtracted in 200 components = -0.000283509 Jy ! Clean residual min=-0.011008 max=0.013974 Jy/beam ! Clean residual mean=0.000018 rms=0.004547 Jy/beam ! Combined flux in latest and established models = 0.73089 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.73089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=4.454 mas, bpa=-6.596 degrees ! Estimated noise=0.497515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102001 Jy ! Component: 100 - total flux cleaned = 0.00102511 Jy ! Component: 150 - total flux cleaned = 0.000901411 Jy ! Component: 200 - total flux cleaned = 0.000790218 Jy ! Total flux subtracted in 200 components = 0.000790218 Jy ! Clean residual min=-0.007363 max=0.009131 Jy/beam ! Clean residual mean=0.000009 rms=0.002257 Jy/beam ! Combined flux in latest and established models = 0.73168 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.73168 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=0.153599Jy sigma=1.641920 ! Fit after self-cal, rms=0.153594Jy sigma=1.641476 wmodel J2000-1325_C_map.mod ! Writing 33 model components to file: J2000-1325_C_map.mod wobs J2000-1325_C_uvs.fits ! Writing UV FITS file: J2000-1325_C_uvs.fits wwins J2000-1325_C_map.win ! wwins: Wrote 1 windows to J2000-1325_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 = 0.0039528 Jy ! Component: 100 - total flux cleaned = 0.00652176 Jy ! Component: 150 - total flux cleaned = 0.00812713 Jy ! Component: 200 - total flux cleaned = 0.00927481 Jy ! Component: 250 - total flux cleaned = 0.0102483 Jy ! Component: 300 - total flux cleaned = 0.0113726 Jy ! Component: 350 - total flux cleaned = 0.0120581 Jy ! Component: 400 - total flux cleaned = 0.0128088 Jy ! Component: 450 - total flux cleaned = 0.0136198 Jy ! Component: 500 - total flux cleaned = 0.0141406 Jy ! Component: 550 - total flux cleaned = 0.0145592 Jy ! Component: 600 - total flux cleaned = 0.0148822 Jy ! Component: 650 - total flux cleaned = 0.0150403 Jy ! Component: 700 - total flux cleaned = 0.0154203 Jy ! Component: 750 - total flux cleaned = 0.0156396 Jy ! Component: 800 - total flux cleaned = 0.0159234 Jy ! Component: 850 - total flux cleaned = 0.0160601 Jy ! Component: 900 - total flux cleaned = 0.0161924 Jy ! Component: 950 - total flux cleaned = 0.016257 Jy ! Component: 1000 - total flux cleaned = 0.0164456 Jy ! Component: 1050 - total flux cleaned = 0.0164457 Jy ! Component: 1100 - total flux cleaned = 0.0162667 Jy ! Component: 1150 - total flux cleaned = 0.0162075 Jy ! Component: 1200 - total flux cleaned = 0.0159804 Jy ! Component: 1250 - total flux cleaned = 0.015815 Jy ! Component: 1300 - total flux cleaned = 0.0156004 Jy ! Component: 1350 - total flux cleaned = 0.0153364 Jy ! Component: 1400 - total flux cleaned = 0.014977 Jy ! Component: 1450 - total flux cleaned = 0.0147749 Jy ! Component: 1500 - total flux cleaned = 0.0144289 Jy ! Component: 1550 - total flux cleaned = 0.0139926 Jy ! Component: 1600 - total flux cleaned = 0.013708 Jy ! Component: 1650 - total flux cleaned = 0.0132873 Jy ! Component: 1700 - total flux cleaned = 0.0129661 Jy ! Component: 1750 - total flux cleaned = 0.0124697 Jy ! Component: 1800 - total flux cleaned = 0.0120699 Jy ! Component: 1850 - total flux cleaned = 0.0117196 Jy ! Component: 1900 - total flux cleaned = 0.011418 Jy ! Component: 1950 - total flux cleaned = 0.0110364 Jy ! Component: 2000 - total flux cleaned = 0.0108272 Jy ! Component: 2050 - total flux cleaned = 0.0104983 Jy ! Component: 2100 - total flux cleaned = 0.0103357 Jy ! Component: 2150 - total flux cleaned = 0.0101355 Jy ! Component: 2200 - total flux cleaned = 0.00993862 Jy ! Component: 2250 - total flux cleaned = 0.00986046 Jy ! Component: 2300 - total flux cleaned = 0.00955253 Jy ! Component: 2350 - total flux cleaned = 0.00947641 Jy ! Component: 2400 - total flux cleaned = 0.00940158 Jy ! Component: 2450 - total flux cleaned = 0.00917885 Jy ! Component: 2500 - total flux cleaned = 0.00910581 Jy ! Component: 2550 - total flux cleaned = 0.00903308 Jy ! Component: 2600 - total flux cleaned = 0.00896093 Jy ! Component: 2650 - total flux cleaned = 0.00878311 Jy ! Component: 2700 - total flux cleaned = 0.00878305 Jy ! Component: 2750 - total flux cleaned = 0.00867899 Jy ! Component: 2800 - total flux cleaned = 0.00857574 Jy ! Component: 2850 - total flux cleaned = 0.00857542 Jy ! Component: 2900 - total flux cleaned = 0.00840667 Jy ! Component: 2950 - total flux cleaned = 0.00837319 Jy ! Component: 3000 - total flux cleaned = 0.0084059 Jy ! Component: 3050 - total flux cleaned = 0.0082091 Jy ! Component: 3100 - total flux cleaned = 0.00807909 Jy ! Component: 3150 - total flux cleaned = 0.0079504 Jy ! Component: 3200 - total flux cleaned = 0.00788707 Jy ! Component: 3250 - total flux cleaned = 0.00779194 Jy ! Component: 3300 - total flux cleaned = 0.00769771 Jy ! Component: 3350 - total flux cleaned = 0.00760453 Jy ! Component: 3400 - total flux cleaned = 0.00763509 Jy ! Component: 3450 - total flux cleaned = 0.00748177 Jy ! Component: 3500 - total flux cleaned = 0.00748148 Jy ! Component: 3550 - total flux cleaned = 0.00742117 Jy ! Component: 3600 - total flux cleaned = 0.00736154 Jy ! Component: 3650 - total flux cleaned = 0.00739129 Jy ! Component: 3700 - total flux cleaned = 0.00736178 Jy ! Component: 3750 - total flux cleaned = 0.00733254 Jy ! Component: 3800 - total flux cleaned = 0.007362 Jy ! Component: 3850 - total flux cleaned = 0.00744874 Jy ! Component: 3900 - total flux cleaned = 0.00747748 Jy ! Component: 3950 - total flux cleaned = 0.00744884 Jy ! Component: 4000 - total flux cleaned = 0.00747719 Jy ! Component: 4050 - total flux cleaned = 0.00744943 Jy ! Total flux subtracted in 4096 components = 0.00744943 Jy ! Clean residual min=-0.001597 max=0.001598 Jy/beam ! Clean residual mean=0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.73913 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 382 components and 0.73913 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2000-1325_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.473 x 4.454 at -6.596 degrees (North through East) ! Clean map min=-0.0033085 max=0.61804 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2000-1325_C_map.fits wmodel /vlbi/sb072/temp_maps//J2000-1325_C_map.mod ! Writing 382 model components to file: /vlbi/sb072/temp_maps//J2000-1325_C_map.mod wobs /vlbi/sb072/temp_maps//J2000-1325_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2000-1325_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2000-1325_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2000-1325_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.618043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000509005 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247072 0.247072 0.494145 0.98829 1.97658 3.95316 7.90632 15.8126 31.6253 63.2505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.618 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1214.22 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2000-1325_C_dfm.log closed on Fri Jan 25 19:48:26 2019