! Started logfile: /vlbi/vcs9/uvm//J0205+3212_C_a_dfm.log on Tue Dec 26 21:11:16 2017 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/vcs9/uvm//J0205+3212_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0205+3212_C_a_uvm.fits ! AN table 1: 43 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 21 of 21 possible baselines. ! AN table 3: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872264 visibilities/baseline/integration-bin. ! Found source: J0205+3212 ! ! 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 94 lines of history. ! ! Reading 25184 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_02.dfm J0205+3212_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.12068 Jy 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 26 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.530042Jy sigma=43.700378 ! Fit after self-cal, rms=0.144239Jy sigma=4.088081 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.5 mas, bmaj=2.946 mas, bpa=-3.38 degrees ! Estimated noise=0.258544 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.958184 Jy ! Component: 100 - total flux cleaned = 1.08974 Jy ! Total flux subtracted in 100 components = 1.08974 Jy ! Clean residual min=-0.010335 max=0.029492 Jy/beam ! Clean residual mean=-0.000074 rms=0.002581 Jy/beam ! Combined flux in latest and established models = 1.08974 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.08974 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=0.086707Jy sigma=2.376021 ! Fit after self-cal, rms=0.086674Jy sigma=2.375639 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.037048 Jy ! Component: 100 - total flux cleaned = 0.0532116 Jy ! Total flux subtracted in 100 components = 0.0532116 Jy ! Clean residual min=-0.008413 max=0.020649 Jy/beam ! Clean residual mean=-0.000046 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 1.14296 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 1.14296 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=0.073026Jy sigma=1.955431 ! Fit after self-cal, rms=0.072960Jy sigma=1.954515 ! Inverting map ! Added new window around map position (-1.8, 8.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246019 Jy ! Component: 100 - total flux cleaned = 0.0377392 Jy ! Total flux subtracted in 100 components = 0.0377392 Jy ! Clean residual min=-0.007735 max=0.009449 Jy/beam ! Clean residual mean=-0.000033 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 1.1807 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 1.1807 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=0.063641Jy sigma=1.673056 ! Fit after self-cal, rms=0.062766Jy sigma=1.649753 ! Inverting map ! Added new window around map position (0.6, 5.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127959 Jy ! Component: 100 - total flux cleaned = 0.0180765 Jy ! Total flux subtracted in 100 components = 0.0180765 Jy ! Clean residual min=-0.007221 max=0.008835 Jy/beam ! Clean residual mean=-0.000026 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 1.19877 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 1.19877 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=0.060340Jy sigma=1.575114 ! Fit after self-cal, rms=0.060134Jy sigma=1.570012 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=3.212 mas, bpa=2.383 degrees ! Estimated noise=0.155982 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978862 Jy ! Component: 100 - total flux cleaned = 0.010264 Jy ! Component: 150 - total flux cleaned = 0.0104516 Jy ! Component: 200 - total flux cleaned = 0.0107553 Jy ! Total flux subtracted in 200 components = 0.0107553 Jy ! Clean residual min=-0.008315 max=0.010514 Jy/beam ! Clean residual mean=-0.000167 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 1.20953 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 1.20953 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=0.058557Jy sigma=1.526906 ! Fit after self-cal, rms=0.058394Jy sigma=1.522405 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.02432 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 0.98 ! LA 0.97 NL 0.98 OV 0.98 PT 0.99 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00816 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 KP 0.98 LA 1.01 ! NL 0.99 OV 0.97 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00817 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 0.99 KP 0.99 ! LA 0.99 MK 0.99 NL 1.01 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00642 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.96 KP 1.03 ! LA 0.98 NL 0.99 OV 1.03 PT 0.99 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00855 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 0.98 LA 1.00 ! NL 1.00 OV 0.97 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00512 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.99 KP 0.99 ! LA 1.00 MK 0.99 NL 1.00 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.990063 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.96 KP 1.09 ! LA 0.98 NL 0.99 OV 1.10 PT 0.99 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.99395 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 KP 1.00 LA 1.00 ! NL 1.00 OV 0.98 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.0052 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! LA 1.00 MK 0.99 NL 1.01 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.988964 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.96 KP 1.10 ! LA 0.98 NL 0.98 OV 1.13 PT 0.99 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00765 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 0.99 LA 0.98 ! NL 1.00 OV 0.98 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00288 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! LA 1.01 MK 0.99 NL 1.02 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.983583 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 1.10 ! LA 0.98 NL 0.98 OV 1.12 PT 0.98 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.01359 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 KP 0.99 LA 1.00 ! NL 1.00 OV 0.97 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00023 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 1.00 NL 1.01 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.991037 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.96 KP 1.10 ! LA 0.98 NL 0.98 OV 1.12 PT 0.98 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.01187 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 0.98 LA 1.01 ! NL 1.00 OV 0.97 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.99505 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.01 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.990751 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 1.10 ! LA 0.98 NL 0.98 OV 1.11 PT 0.99 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.01514 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 0.98 LA 0.99 ! NL 1.00 OV 0.97 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.993426 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.02 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.993572 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.96 KP 1.08 ! LA 0.97 NL 0.98 OV 1.11 PT 0.98 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01363 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 0.98 LA 0.98 ! NL 1.00 OV 0.97 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.995343 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.00 KP 0.98 ! LA 1.00 MK 1.00 NL 1.01 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.058394Jy sigma=1.522405 ! Fit after self-cal, rms=0.038651Jy sigma=1.012670 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.038651Jy sigma=1.012670 ! Fit after self-cal, rms=0.038652Jy sigma=1.012662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=3.208 mas, bpa=2.29 degrees ! Estimated noise=0.155474 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.7, 11.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255257 Jy ! Component: 100 - total flux cleaned = 0.00324285 Jy ! Component: 150 - total flux cleaned = 0.00373139 Jy ! Component: 200 - total flux cleaned = 0.00403076 Jy ! Total flux subtracted in 200 components = 0.00403076 Jy ! Clean residual min=-0.003937 max=0.003913 Jy/beam ! Clean residual mean=0.000007 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 1.21356 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 1.21356 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=0.037704Jy sigma=0.979315 ! Fit after self-cal, rms=0.037600Jy sigma=0.977086 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.037600Jy sigma=0.977086 ! Fit after self-cal, rms=0.037577Jy sigma=0.976484 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309204 Jy ! Component: 100 - total flux cleaned = 0.000478729 Jy ! Component: 150 - total flux cleaned = 0.000696165 Jy ! Component: 200 - total flux cleaned = 0.00082823 Jy ! Total flux subtracted in 200 components = 0.00082823 Jy ! Clean residual min=-0.003760 max=0.003807 Jy/beam ! Clean residual mean=0.000009 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 1.21439 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 1.21439 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=0.037355Jy sigma=0.969024 ! Fit after self-cal, rms=0.037334Jy sigma=0.968596 ! Inverting map ! Added new window around map position (-24, 16.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493211 Jy ! Component: 100 - total flux cleaned = 0.00763259 Jy ! Component: 150 - total flux cleaned = 0.00873979 Jy ! Component: 200 - total flux cleaned = 0.00920468 Jy ! Total flux subtracted in 200 components = 0.00920468 Jy ! Clean residual min=-0.003508 max=0.003151 Jy/beam ! Clean residual mean=0.000022 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 1.22359 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 132 components and 1.22359 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=0.036708Jy sigma=0.952035 ! Fit after self-cal, rms=0.036677Jy sigma=0.951171 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.196 x 3.208 at 2.29 degrees (North through East) ! Clean map min=-0.0033876 max=1.1119 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.036677Jy sigma=0.951171 ! Fit after self-cal, rms=0.029150Jy sigma=0.760476 ! Performing phase self-cal over 0.5 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=0.029150Jy sigma=0.760476 ! Fit after self-cal, rms=0.029149Jy sigma=0.760460 ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.214 mas, bpa=2.156 degrees ! Estimated noise=0.155545 mJy/beam. ! Added new window around map position (-34.8, 18.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132944 Jy ! Component: 100 - total flux cleaned = 0.00161362 Jy ! Component: 150 - total flux cleaned = 0.00196478 Jy ! Component: 200 - total flux cleaned = 0.00242027 Jy ! Total flux subtracted in 200 components = 0.00242027 Jy ! Clean residual min=-0.001241 max=0.001533 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 1.22601 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 160 components and 1.22601 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=0.028879Jy sigma=0.753401 ! Fit after self-cal, rms=0.028859Jy sigma=0.753051 ! Inverting map ! Added new window around map position (3.9, -0.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791434 Jy ! Component: 100 - total flux cleaned = 0.000856282 Jy ! Component: 150 - total flux cleaned = 0.00106688 Jy ! Component: 200 - total flux cleaned = 0.00130926 Jy ! Total flux subtracted in 200 components = 0.00130926 Jy ! Clean residual min=-0.001166 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 1.22732 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 1.22732 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=0.028670Jy sigma=0.747655 ! Fit after self-cal, rms=0.028660Jy sigma=0.747478 ! Inverting map ! Added new window around map position (-18.6, -34.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132864 Jy ! Component: 100 - total flux cleaned = 0.0016584 Jy ! Component: 150 - total flux cleaned = 0.00196194 Jy ! Component: 200 - total flux cleaned = 0.00224567 Jy ! Total flux subtracted in 200 components = 0.00224567 Jy ! Clean residual min=-0.001072 max=0.001160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 1.22957 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 194 components and 1.22957 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=0.028528Jy sigma=0.744004 ! Fit after self-cal, rms=0.028524Jy sigma=0.743919 ! Inverting map ! Added new window around map position (3.6, -9.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508747 Jy ! Component: 100 - total flux cleaned = 0.000805995 Jy ! Component: 150 - total flux cleaned = 0.00107574 Jy ! Component: 200 - total flux cleaned = 0.00121957 Jy ! Total flux subtracted in 200 components = 0.00121957 Jy ! Clean residual min=-0.000963 max=0.001085 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 1.23079 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 216 components and 1.23079 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=0.028419Jy sigma=0.741071 ! Fit after self-cal, rms=0.028416Jy sigma=0.741006 ! Inverting map ! Added new window around map position (-21.6, -2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109375 Jy ! Component: 100 - total flux cleaned = 0.00127042 Jy ! Component: 150 - total flux cleaned = 0.00140443 Jy ! Component: 200 - total flux cleaned = 0.00153152 Jy ! Total flux subtracted in 200 components = 0.00153152 Jy ! Clean residual min=-0.000897 max=0.000955 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 1.23232 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 234 components and 1.23232 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=0.028338Jy sigma=0.738888 ! Fit after self-cal, rms=0.028336Jy sigma=0.738855 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.5 mas, bmaj=2.954 mas, bpa=-3.492 degrees ! Estimated noise=0.257862 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.955633 Jy ! Component: 100 - total flux cleaned = 1.087 Jy ! Component: 150 - total flux cleaned = 1.1257 Jy ! Component: 200 - total flux cleaned = 1.14886 Jy ! Total flux subtracted in 200 components = 1.14886 Jy ! Clean residual min=-0.004339 max=0.009506 Jy/beam ! Clean residual mean=-0.000029 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 1.14886 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 1.14886 Jy ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.214 mas, bpa=2.156 degrees ! Estimated noise=0.155545 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228619 Jy ! Component: 100 - total flux cleaned = 0.0361794 Jy ! Component: 150 - total flux cleaned = 0.0447822 Jy ! Component: 200 - total flux cleaned = 0.0510051 Jy ! Total flux subtracted in 200 components = 0.0510051 Jy ! Clean residual min=-0.002015 max=0.003107 Jy/beam ! Clean residual mean=-0.000048 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 1.19987 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 69 components and 1.19987 Jy ! Inverting map ! Added new window around map position (-21, 21.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509011 Jy ! Component: 100 - total flux cleaned = 0.00929184 Jy ! Component: 150 - total flux cleaned = 0.0128358 Jy ! Component: 200 - total flux cleaned = 0.0154203 Jy ! Total flux subtracted in 200 components = 0.0154203 Jy ! Clean residual min=-0.001497 max=0.001637 Jy/beam ! Clean residual mean=-0.000020 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 1.21529 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 96 components and 1.21529 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208241 Jy ! Component: 100 - total flux cleaned = 0.00415333 Jy ! Component: 150 - total flux cleaned = 0.00567713 Jy ! Component: 200 - total flux cleaned = 0.00683461 Jy ! Total flux subtracted in 200 components = 0.00683461 Jy ! Clean residual min=-0.001188 max=0.001465 Jy/beam ! Clean residual mean=-0.000011 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 1.22212 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 116 components and 1.22212 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=0.029103Jy sigma=0.758813 ! Fit after self-cal, rms=0.029051Jy sigma=0.757353 wmodel J0205+3212_C_map.mod ! Writing 116 model components to file: J0205+3212_C_map.mod wobs J0205+3212_C_uvs.fits ! Writing UV FITS file: J0205+3212_C_uvs.fits wwins J0205+3212_C_map.win ! wwins: Wrote 11 windows to J0205+3212_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 = 0.000690707 Jy ! Component: 100 - total flux cleaned = 0.00111286 Jy ! Component: 150 - total flux cleaned = 0.00153388 Jy ! Component: 200 - total flux cleaned = 0.00187008 Jy ! Component: 250 - total flux cleaned = 0.00210806 Jy ! Component: 300 - total flux cleaned = 0.00238093 Jy ! Component: 350 - total flux cleaned = 0.0026046 Jy ! Component: 400 - total flux cleaned = 0.0028031 Jy ! Component: 450 - total flux cleaned = 0.00301582 Jy ! Component: 500 - total flux cleaned = 0.00314776 Jy ! Component: 550 - total flux cleaned = 0.0032774 Jy ! Component: 600 - total flux cleaned = 0.00345932 Jy ! Component: 650 - total flux cleaned = 0.00358409 Jy ! Component: 700 - total flux cleaned = 0.00363677 Jy ! Component: 750 - total flux cleaned = 0.00370604 Jy ! Component: 800 - total flux cleaned = 0.00374021 Jy ! Component: 850 - total flux cleaned = 0.00379119 Jy ! Component: 900 - total flux cleaned = 0.00389109 Jy ! Component: 950 - total flux cleaned = 0.00398933 Jy ! Component: 1000 - total flux cleaned = 0.00402157 Jy ! Component: 1050 - total flux cleaned = 0.00406981 Jy ! Component: 1100 - total flux cleaned = 0.00414877 Jy ! Component: 1150 - total flux cleaned = 0.00422688 Jy ! Component: 1200 - total flux cleaned = 0.0042884 Jy ! Component: 1250 - total flux cleaned = 0.00431872 Jy ! Component: 1300 - total flux cleaned = 0.00442407 Jy ! Component: 1350 - total flux cleaned = 0.00442407 Jy ! Component: 1400 - total flux cleaned = 0.00445376 Jy ! Component: 1450 - total flux cleaned = 0.00451227 Jy ! Component: 1500 - total flux cleaned = 0.00458452 Jy ! Component: 1550 - total flux cleaned = 0.00457018 Jy ! Component: 1600 - total flux cleaned = 0.00462688 Jy ! Component: 1650 - total flux cleaned = 0.0046268 Jy ! Component: 1700 - total flux cleaned = 0.00469645 Jy ! Component: 1750 - total flux cleaned = 0.00475148 Jy ! Component: 1800 - total flux cleaned = 0.00472418 Jy ! Component: 1850 - total flux cleaned = 0.00479198 Jy ! Component: 1900 - total flux cleaned = 0.00483251 Jy ! Component: 1950 - total flux cleaned = 0.00489923 Jy ! Component: 2000 - total flux cleaned = 0.00497862 Jy ! Component: 2050 - total flux cleaned = 0.0050179 Jy ! Component: 2100 - total flux cleaned = 0.00503081 Jy ! Component: 2150 - total flux cleaned = 0.0050695 Jy ! Component: 2200 - total flux cleaned = 0.00509503 Jy ! Component: 2250 - total flux cleaned = 0.00515846 Jy ! Component: 2300 - total flux cleaned = 0.00515828 Jy ! Component: 2350 - total flux cleaned = 0.00520834 Jy ! Component: 2400 - total flux cleaned = 0.00527051 Jy ! Component: 2450 - total flux cleaned = 0.00534434 Jy ! Component: 2500 - total flux cleaned = 0.00535656 Jy ! Component: 2550 - total flux cleaned = 0.00536861 Jy ! Component: 2600 - total flux cleaned = 0.00544096 Jy ! Component: 2650 - total flux cleaned = 0.00547692 Jy ! Component: 2700 - total flux cleaned = 0.00556018 Jy ! Component: 2750 - total flux cleaned = 0.00554831 Jy ! Component: 2800 - total flux cleaned = 0.00559518 Jy ! Component: 2850 - total flux cleaned = 0.00563004 Jy ! Component: 2900 - total flux cleaned = 0.00566468 Jy ! Component: 2950 - total flux cleaned = 0.00568773 Jy ! Component: 3000 - total flux cleaned = 0.00576767 Jy ! Component: 3050 - total flux cleaned = 0.00576752 Jy ! Component: 3100 - total flux cleaned = 0.00580128 Jy ! Component: 3150 - total flux cleaned = 0.00581247 Jy ! Component: 3200 - total flux cleaned = 0.00583477 Jy ! Component: 3250 - total flux cleaned = 0.00590116 Jy ! Component: 3300 - total flux cleaned = 0.00590108 Jy ! Component: 3350 - total flux cleaned = 0.0059557 Jy ! Component: 3400 - total flux cleaned = 0.00597744 Jy ! Component: 3450 - total flux cleaned = 0.00602058 Jy ! Component: 3500 - total flux cleaned = 0.00600991 Jy ! Component: 3550 - total flux cleaned = 0.00603131 Jy ! Component: 3600 - total flux cleaned = 0.00608438 Jy ! Component: 3650 - total flux cleaned = 0.00610553 Jy ! Component: 3700 - total flux cleaned = 0.00611599 Jy ! Component: 3750 - total flux cleaned = 0.00616815 Jy ! Component: 3800 - total flux cleaned = 0.00618883 Jy ! Component: 3850 - total flux cleaned = 0.00621967 Jy ! Component: 3900 - total flux cleaned = 0.00625027 Jy ! Component: 3950 - total flux cleaned = 0.00624009 Jy ! Component: 4000 - total flux cleaned = 0.00633123 Jy ! Component: 4050 - total flux cleaned = 0.00634134 Jy ! Total flux subtracted in 4096 components = 0.00638157 Jy ! Clean residual min=-0.000500 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 1.22851 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 391 components and 1.22851 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0205+3212_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.193 x 3.214 at 2.156 degrees (North through East) ! Clean map min=-0.00086903 max=1.1124 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0205+3212_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0205+3212_C_a_map.mod ! Writing 391 model components to file: /vlbi/vcs9/uvm//J0205+3212_C_a_map.mod wobs /vlbi/vcs9/uvm//J0205+3212_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0205+3212_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0205+3212_C_a_map.win ! wwins: Wrote 12 windows to /vlbi/vcs9/uvm//J0205+3212_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.11241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0480245 0.0480245 0.0960491 0.192098 0.384196 0.768392 1.53678 3.07357 6.14714 12.2943 24.5886 49.1771 98.3542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6246.81 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0205+3212_C_a_dfm.log closed on Tue Dec 26 21:11:22 2017