! Started logfile: /vlbi/sb072/temp_maps//J2022+7611_C_dfm.log on Tue Mar 5 23:33:13 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//J2022+7611_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2022+7611_C_uvm.fits ! AN table 1: 4 integrations on 3 of 3 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2022+7611 ! ! 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 768 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 J2022+7611_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. ! ! 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=1.174543Jy sigma=47.832252 ! Fit after self-cal, rms=0.511509Jy sigma=20.360392 ! 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=1.161 mas, bmaj=1.887 mas, bpa=35.46 degrees ! Estimated noise=1.01853 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 = 0.360421 Jy ! Component: 100 - total flux cleaned = 0.449395 Jy ! Total flux subtracted in 100 components = 0.449395 Jy ! Clean residual min=-0.026687 max=0.041756 Jy/beam ! Clean residual mean=-0.000176 rms=0.007102 Jy/beam ! Combined flux in latest and established models = 0.449395 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.449395 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=0.105440Jy sigma=4.699723 ! Fit after self-cal, rms=0.105382Jy sigma=4.696970 ! 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=1.488 mas, bmaj=2.506 mas, bpa=41.88 degrees ! Estimated noise=0.648446 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 = 0.0724564 Jy ! Component: 100 - total flux cleaned = 0.108916 Jy ! Component: 150 - total flux cleaned = 0.128134 Jy ! Component: 200 - total flux cleaned = 0.13856 Jy ! Total flux subtracted in 200 components = 0.13856 Jy ! Clean residual min=-0.019698 max=0.020628 Jy/beam ! Clean residual mean=-0.000091 rms=0.005246 Jy/beam ! Combined flux in latest and established models = 0.587955 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.587955 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=0.051137Jy sigma=2.055592 ! Fit after self-cal, rms=0.050363Jy sigma=2.033999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.488 x 2.506 at 41.88 degrees (North through East) ! Clean map min=-0.017642 max=0.48783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.96 LA 1.05 MK 1.01 ! OV 1.07 PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.95 LA 1.04 MK 1.01 ! OV 1.08 PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.96 LA 1.05 MK 1.02 ! OV 1.08 PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.97 LA 1.04 MK 1.01 ! OV 1.22 PT 0.80 SC 1.05 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.98 LA 1.03 MK 1.01 ! OV 1.05 PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.97 LA 1.04 MK 0.98 ! OV 1.06 PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.98 LA 1.04 MK 0.98 ! OV 1.05 PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.97 LA 1.03 MK 0.98 ! OV 1.05 PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.050363Jy sigma=2.033999 ! Fit after self-cal, rms=0.034749Jy sigma=1.232021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.479 mas, bmaj=8.27 mas, bpa=55.68 degrees ! Estimated noise=0.689584 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 (-12.9, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157975 Jy ! Component: 100 - total flux cleaned = 0.0166957 Jy ! Component: 150 - total flux cleaned = 0.01511 Jy ! Component: 200 - total flux cleaned = 0.013831 Jy ! Total flux subtracted in 200 components = 0.013831 Jy ! Clean residual min=-0.004306 max=0.005554 Jy/beam ! Clean residual mean=-0.000000 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.601786 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.601786 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=0.025631Jy sigma=0.850520 ! Fit after self-cal, rms=0.025307Jy sigma=0.836145 ! 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=0.025307Jy sigma=0.836145 ! Fit after self-cal, rms=0.024742Jy sigma=0.820859 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=8.268 mas, bpa=55.63 degrees ! Estimated noise=0.686651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240909 Jy ! Component: 100 - total flux cleaned = 0.00188853 Jy ! Component: 150 - total flux cleaned = 0.00165256 Jy ! Component: 200 - total flux cleaned = 0.00175693 Jy ! Total flux subtracted in 200 components = 0.00175693 Jy ! Clean residual min=-0.003394 max=0.003782 Jy/beam ! Clean residual mean=0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.603543 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.603543 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=0.023154Jy sigma=0.761072 ! Fit after self-cal, rms=0.023145Jy sigma=0.757856 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.9, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840588 Jy ! Component: 100 - total flux cleaned = 0.000542764 Jy ! Component: 150 - total flux cleaned = 0.000620724 Jy ! Component: 200 - total flux cleaned = 0.000765377 Jy ! Total flux subtracted in 200 components = 0.000765377 Jy ! Clean residual min=-0.002622 max=0.002823 Jy/beam ! Clean residual mean=0.000005 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.604308 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.604308 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=0.022117Jy sigma=0.724748 ! Fit after self-cal, rms=0.022117Jy sigma=0.723994 ! Inverting map ! Added new window around map position (65.1, 72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163247 Jy ! Component: 100 - total flux cleaned = 0.00239651 Jy ! Component: 150 - total flux cleaned = 0.00287964 Jy ! Component: 200 - total flux cleaned = 0.00330508 Jy ! Total flux subtracted in 200 components = 0.00330508 Jy ! Clean residual min=-0.002145 max=0.001872 Jy/beam ! Clean residual mean=0.000006 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.607613 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.607613 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=0.021585Jy sigma=0.705027 ! Fit after self-cal, rms=0.021598Jy sigma=0.704610 ! 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=0.021598Jy sigma=0.704610 ! Fit after self-cal, rms=0.021493Jy sigma=0.702082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=8.269 mas, bpa=55.61 degrees ! Estimated noise=0.686558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502196 Jy ! Component: 100 - total flux cleaned = 0.000541948 Jy ! Component: 150 - total flux cleaned = 0.000541312 Jy ! Component: 200 - total flux cleaned = 0.000860568 Jy ! Total flux subtracted in 200 components = 0.000860568 Jy ! Clean residual min=-0.001872 max=0.001564 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.608474 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.608474 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=0.021281Jy sigma=0.695331 ! Fit after self-cal, rms=0.021291Jy sigma=0.695158 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241869 Jy ! Component: 100 - total flux cleaned = 0.000489352 Jy ! Component: 150 - total flux cleaned = 0.000635669 Jy ! Component: 200 - total flux cleaned = 0.000800279 Jy ! Total flux subtracted in 200 components = 0.000800279 Jy ! Clean residual min=-0.001693 max=0.001562 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.609274 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.609274 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=0.021198Jy sigma=0.691985 ! Fit after self-cal, rms=0.021210Jy sigma=0.691906 ! 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=0.021210Jy sigma=0.691906 ! Fit after self-cal, rms=0.021189Jy sigma=0.691413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.356 mas, bmaj=16.74 mas, bpa=61.64 degrees ! Estimated noise=0.878935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449589 Jy ! Component: 100 - total flux cleaned = 0.000361915 Jy ! Component: 150 - total flux cleaned = 0.000361415 Jy ! Component: 200 - total flux cleaned = 0.000342272 Jy ! Total flux subtracted in 200 components = 0.000342272 Jy ! Clean residual min=-0.001340 max=0.001435 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.609616 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 186 components and 0.609616 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=0.021138Jy sigma=0.690112 ! Fit after self-cal, rms=0.021147Jy sigma=0.690022 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 = 2.44555e-05 Jy ! Component: 100 - total flux cleaned = 8.66403e-05 Jy ! Component: 150 - total flux cleaned = 0.000144394 Jy ! Component: 200 - total flux cleaned = 0.000170686 Jy ! Total flux subtracted in 200 components = 0.000170686 Jy ! Clean residual min=-0.001223 max=0.001407 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.609787 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 206 components and 0.609787 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=0.021127Jy sigma=0.689588 ! Fit after self-cal, rms=0.021133Jy sigma=0.689570 ! 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=1.476 mas, bmaj=8.271 mas, bpa=55.6 degrees ! Estimated noise=0.686771 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 8.271 at 55.6 degrees (North through East) ! Clean map min=-0.0046225 max=0.51047 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=0.021133Jy sigma=0.689570 ! Fit after self-cal, rms=0.019620Jy sigma=0.575049 ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=8.27 mas, bpa=55.59 degrees ! Estimated noise=0.686566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134873 Jy ! Component: 100 - total flux cleaned = -8.21649e-05 Jy ! Component: 150 - total flux cleaned = -0.000170078 Jy ! Component: 200 - total flux cleaned = -0.000189938 Jy ! Total flux subtracted in 200 components = -0.000189938 Jy ! Clean residual min=-0.001364 max=0.001468 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.609597 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 228 components and 0.609597 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=0.019552Jy sigma=0.572610 ! Fit after self-cal, rms=0.019555Jy sigma=0.572513 ! Inverting map ! Added new window around map position (29.4, -61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060312 Jy ! Component: 100 - total flux cleaned = 0.000801965 Jy ! Component: 150 - total flux cleaned = 0.00097222 Jy ! Component: 200 - total flux cleaned = 0.0011225 Jy ! Total flux subtracted in 200 components = 0.0011225 Jy ! Clean residual min=-0.001288 max=0.001138 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.61072 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 253 components and 0.61072 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=0.019422Jy sigma=0.566586 ! Fit after self-cal, rms=0.019426Jy sigma=0.566421 ! 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=0.019426Jy sigma=0.566421 ! Fit after self-cal, rms=0.019440Jy sigma=0.566149 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=1.113 mas, bmaj=7.182 mas, bpa=55.09 degrees ! Estimated noise=1.1006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.37376 Jy ! Component: 100 - total flux cleaned = 0.464179 Jy ! Component: 150 - total flux cleaned = 0.504292 Jy ! Component: 200 - total flux cleaned = 0.530451 Jy ! Total flux subtracted in 200 components = 0.530451 Jy ! Clean residual min=-0.012020 max=0.014776 Jy/beam ! Clean residual mean=-0.000095 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 0.530451 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.530451 Jy ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=8.272 mas, bpa=55.59 degrees ! Estimated noise=0.686593 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 = 0.0329575 Jy ! Component: 100 - total flux cleaned = 0.0500796 Jy ! Component: 150 - total flux cleaned = 0.0599348 Jy ! Component: 200 - total flux cleaned = 0.0640791 Jy ! Total flux subtracted in 200 components = 0.0640791 Jy ! Clean residual min=-0.004676 max=0.004679 Jy/beam ! Clean residual mean=-0.000018 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.59453 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 91 components and 0.594531 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=4.356 mas, bmaj=16.74 mas, bpa=61.64 degrees ! Estimated noise=0.87866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482206 Jy ! Component: 100 - total flux cleaned = 0.00661731 Jy ! Component: 150 - total flux cleaned = 0.00804956 Jy ! Component: 200 - total flux cleaned = 0.00870138 Jy ! Total flux subtracted in 200 components = 0.00870138 Jy ! Clean residual min=-0.003174 max=0.002384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.603232 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 = 0.000623017 Jy ! Component: 100 - total flux cleaned = 0.000697596 Jy ! Component: 150 - total flux cleaned = 0.00132529 Jy ! Component: 200 - total flux cleaned = 0.00210487 Jy ! Total flux subtracted in 200 components = 0.00210487 Jy ! Clean residual min=-0.002244 max=0.001701 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.605337 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 148 components and 0.605337 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=8.272 mas, bpa=55.59 degrees ! Estimated noise=0.686593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196166 Jy ! Component: 100 - total flux cleaned = 0.00271247 Jy ! Component: 150 - total flux cleaned = 0.00354966 Jy ! Component: 200 - total flux cleaned = 0.00416489 Jy ! Total flux subtracted in 200 components = 0.00416489 Jy ! Clean residual min=-0.001913 max=0.002596 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.609501 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 0.609502 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=0.020207Jy sigma=0.597368 ! Fit after self-cal, rms=0.020096Jy sigma=0.591712 wmodel J2022+7611_C_map.mod ! Writing 174 model components to file: J2022+7611_C_map.mod wobs J2022+7611_C_uvs.fits ! Writing UV FITS file: J2022+7611_C_uvs.fits wwins J2022+7611_C_map.win ! wwins: Wrote 5 windows to J2022+7611_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 = 0.000929722 Jy ! Component: 100 - total flux cleaned = 0.00117584 Jy ! Component: 150 - total flux cleaned = 0.00109277 Jy ! Component: 200 - total flux cleaned = 0.00117185 Jy ! Component: 250 - total flux cleaned = 0.00119678 Jy ! Component: 300 - total flux cleaned = 0.00126762 Jy ! Component: 350 - total flux cleaned = 0.00131284 Jy ! Component: 400 - total flux cleaned = 0.00139956 Jy ! Component: 450 - total flux cleaned = 0.00144114 Jy ! Component: 500 - total flux cleaned = 0.00146149 Jy ! Component: 550 - total flux cleaned = 0.00140346 Jy ! Component: 600 - total flux cleaned = 0.00134789 Jy ! Component: 650 - total flux cleaned = 0.00133 Jy ! Component: 700 - total flux cleaned = 0.00129448 Jy ! Component: 750 - total flux cleaned = 0.00120902 Jy ! Component: 800 - total flux cleaned = 0.00114264 Jy ! Component: 850 - total flux cleaned = 0.0010778 Jy ! Component: 900 - total flux cleaned = 0.000999049 Jy ! Component: 950 - total flux cleaned = 0.000891615 Jy ! Component: 1000 - total flux cleaned = 0.000772469 Jy ! Component: 1050 - total flux cleaned = 0.000626984 Jy ! Component: 1100 - total flux cleaned = 0.000470687 Jy ! Component: 1150 - total flux cleaned = 0.000331482 Jy ! Component: 1200 - total flux cleaned = 0.000167833 Jy ! Component: 1250 - total flux cleaned = 4.76175e-05 Jy ! Component: 1300 - total flux cleaned = -0.000109427 Jy ! Component: 1350 - total flux cleaned = -0.000237487 Jy ! Component: 1400 - total flux cleaned = -0.00031296 Jy ! Component: 1450 - total flux cleaned = -0.000473292 Jy ! Component: 1500 - total flux cleaned = -0.000546147 Jy ! Component: 1550 - total flux cleaned = -0.000653543 Jy ! Component: 1600 - total flux cleaned = -0.000724013 Jy ! Component: 1650 - total flux cleaned = -0.000804755 Jy ! Component: 1700 - total flux cleaned = -0.0009188 Jy ! Component: 1750 - total flux cleaned = -0.000986221 Jy ! Component: 1800 - total flux cleaned = -0.00107492 Jy ! Component: 1850 - total flux cleaned = -0.00116244 Jy ! Component: 1900 - total flux cleaned = -0.00122725 Jy ! Component: 1950 - total flux cleaned = -0.00131252 Jy ! Component: 2000 - total flux cleaned = -0.0013968 Jy ! Component: 2050 - total flux cleaned = -0.00147997 Jy ! Component: 2100 - total flux cleaned = -0.00154172 Jy ! Component: 2150 - total flux cleaned = -0.00158256 Jy ! Component: 2200 - total flux cleaned = -0.00164281 Jy ! Component: 2250 - total flux cleaned = -0.00165266 Jy ! Component: 2300 - total flux cleaned = -0.00167237 Jy ! Component: 2350 - total flux cleaned = -0.001692 Jy ! Component: 2400 - total flux cleaned = -0.00175017 Jy ! Component: 2450 - total flux cleaned = -0.00179818 Jy ! Component: 2500 - total flux cleaned = -0.00183632 Jy ! Component: 2550 - total flux cleaned = -0.00188354 Jy ! Component: 2600 - total flux cleaned = -0.0019117 Jy ! Component: 2650 - total flux cleaned = -0.00193967 Jy ! Component: 2700 - total flux cleaned = -0.00196749 Jy ! Component: 2750 - total flux cleaned = -0.00199512 Jy ! Component: 2800 - total flux cleaned = -0.00201353 Jy ! Component: 2850 - total flux cleaned = -0.00204087 Jy ! Component: 2900 - total flux cleaned = -0.00204086 Jy ! Component: 2950 - total flux cleaned = -0.00205894 Jy ! Component: 3000 - total flux cleaned = -0.00208584 Jy ! Component: 3050 - total flux cleaned = -0.00209473 Jy ! Component: 3100 - total flux cleaned = -0.00209474 Jy ! Component: 3150 - total flux cleaned = -0.00213017 Jy ! Component: 3200 - total flux cleaned = -0.00214784 Jy ! Component: 3250 - total flux cleaned = -0.00217431 Jy ! Component: 3300 - total flux cleaned = -0.0021743 Jy ! Component: 3350 - total flux cleaned = -0.00218315 Jy ! Component: 3400 - total flux cleaned = -0.00220077 Jy ! Component: 3450 - total flux cleaned = -0.0022096 Jy ! Component: 3500 - total flux cleaned = -0.00221839 Jy ! Component: 3550 - total flux cleaned = -0.00222724 Jy ! Component: 3600 - total flux cleaned = -0.00223603 Jy ! Component: 3650 - total flux cleaned = -0.00222714 Jy ! Component: 3700 - total flux cleaned = -0.00222711 Jy ! Component: 3750 - total flux cleaned = -0.00220933 Jy ! Component: 3800 - total flux cleaned = -0.00220043 Jy ! Component: 3850 - total flux cleaned = -0.00219149 Jy ! Component: 3900 - total flux cleaned = -0.00218245 Jy ! Component: 3950 - total flux cleaned = -0.00216443 Jy ! Component: 4000 - total flux cleaned = -0.00215544 Jy ! Component: 4050 - total flux cleaned = -0.00211006 Jy ! Total flux subtracted in 4096 components = -0.00210089 Jy ! Clean residual min=-0.000557 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.607401 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 415 components and 0.6074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2022+7611_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 8.272 at 55.59 degrees (North through East) ! Clean map min=-0.0038927 max=0.50371 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2022+7611_C_map.fits wmodel /vlbi/sb072/temp_maps//J2022+7611_C_map.mod ! Writing 415 model components to file: /vlbi/sb072/temp_maps//J2022+7611_C_map.mod wobs /vlbi/sb072/temp_maps//J2022+7611_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2022+7611_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2022+7611_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J2022+7611_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.503709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.080814 0.080814 0.161628 0.323256 0.646512 1.29302 2.58605 5.1721 10.3442 20.6884 41.3768 82.7536 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.503 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3712.23 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2022+7611_C_dfm.log closed on Tue Mar 5 23:33:17 2019