! Started logfile: /vlbi/vcs9/uvm//J0100+6808_C_a_dfm.log on Tue Dec 26 20:57:13 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//J0100+6808_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0100+6808_C_a_uvm.fits ! AN table 1: 49 integrations on 45 of 45 possible baselines. ! AN table 2: 127 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.779401 visibilities/baseline/integration-bin. ! Found source: J0100+6808 ! ! 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 42256 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 J0100+6808_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)= 0.348573 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 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.065350Jy sigma=32.925800 ! Fit after self-cal, rms=0.752182Jy sigma=22.655603 ! 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=1.463 mas, bmaj=3.68 mas, bpa=29.73 degrees ! Estimated noise=0.270631 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 = 0.21812 Jy ! Component: 100 - total flux cleaned = 0.283581 Jy ! Total flux subtracted in 100 components = 0.283581 Jy ! Clean residual min=-0.028496 max=0.108148 Jy/beam ! Clean residual mean=-0.000038 rms=0.006544 Jy/beam ! Combined flux in latest and established models = 0.283581 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.283581 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=0.200318Jy sigma=6.465950 ! Fit after self-cal, rms=0.200208Jy sigma=6.461818 ! Inverting map ! Added new window around map position (-8.4, 9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.100512 Jy ! Component: 100 - total flux cleaned = 0.136765 Jy ! Total flux subtracted in 100 components = 0.136765 Jy ! Clean residual min=-0.015408 max=0.036298 Jy/beam ! Clean residual mean=-0.000055 rms=0.004307 Jy/beam ! Combined flux in latest and established models = 0.420346 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.420346 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=0.148334Jy sigma=4.820765 ! Fit after self-cal, rms=0.139046Jy sigma=4.521086 ! Inverting map ! Added new window around map position (6.9, -2.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494039 Jy ! Component: 100 - total flux cleaned = 0.0826862 Jy ! Total flux subtracted in 100 components = 0.0826862 Jy ! Clean residual min=-0.010832 max=0.018596 Jy/beam ! Clean residual mean=-0.000044 rms=0.003002 Jy/beam ! Combined flux in latest and established models = 0.503032 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.503032 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=0.111193Jy sigma=3.620406 ! Fit after self-cal, rms=0.110744Jy sigma=3.597530 ! Inverting map ! Added new window around map position (9.6, -3.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290351 Jy ! Component: 100 - total flux cleaned = 0.0526937 Jy ! Total flux subtracted in 100 components = 0.0526937 Jy ! Clean residual min=-0.009059 max=0.014961 Jy/beam ! Clean residual mean=-0.000040 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.555726 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 91 components and 0.555726 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=0.096334Jy sigma=3.118254 ! Fit after self-cal, rms=0.096187Jy sigma=3.111899 ! 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=2.079 mas, bmaj=4.573 mas, bpa=28.88 degrees ! Estimated noise=0.111943 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 = 0.0525584 Jy ! Component: 100 - total flux cleaned = 0.0910491 Jy ! Component: 150 - total flux cleaned = 0.121452 Jy ! Component: 200 - total flux cleaned = 0.146212 Jy ! Total flux subtracted in 200 components = 0.146212 Jy ! Clean residual min=-0.012756 max=0.023059 Jy/beam ! Clean residual mean=-0.000015 rms=0.004057 Jy/beam ! Combined flux in latest and established models = 0.701938 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 94 model components to the UV plane model. ! The established model now contains 170 components and 0.701938 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=0.066161Jy sigma=2.060620 ! Fit after self-cal, rms=0.064506Jy sigma=2.004009 ! Inverting map ! Added new window around map position (12.3, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293042 Jy ! Component: 100 - total flux cleaned = 0.0491471 Jy ! Component: 150 - total flux cleaned = 0.0658078 Jy ! Component: 200 - total flux cleaned = 0.0800171 Jy ! Total flux subtracted in 200 components = 0.0800171 Jy ! Clean residual min=-0.008576 max=0.011410 Jy/beam ! Clean residual mean=-0.000034 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 0.781955 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 85 model components to the UV plane model. ! The established model now contains 239 components and 0.781955 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=0.051556Jy sigma=1.536440 ! Fit after self-cal, rms=0.051114Jy sigma=1.521962 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02212 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.00 KP 1.01 ! LA 0.93 MK 1.03 NL 1.01 OV 0.94 ! PT 0.95 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05875 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.88 HN 1.11 KP 0.88 ! LA 0.97 MK 0.94 NL 0.89 OV 1.00 ! PT 0.85 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01263 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.01 KP 1.02 ! LA 0.94 MK 1.03 NL 1.03 OV 0.95 ! PT 0.95 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0371 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.89 HN 1.14 KP 0.95 ! LA 0.97 MK 0.96 NL 0.92 OV 1.00 ! PT 0.88 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01612 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.00 KP 1.03 ! LA 0.95 MK 1.06 NL 1.00 OV 0.94 ! PT 0.95 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999259 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.12 KP 1.02 ! LA 0.98 MK 1.01 NL 0.95 OV 1.01 ! PT 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00371 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 1.01 KP 1.03 ! LA 0.94 MK 1.03 NL 1.03 OV 0.95 ! PT 0.94 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998408 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.13 KP 1.02 ! LA 0.99 MK 0.98 NL 0.91 OV 1.03 ! PT 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00312 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.00 KP 1.05 ! LA 0.95 MK 1.06 NL 1.04 OV 0.96 ! PT 0.96 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993858 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.15 KP 1.03 ! LA 1.00 MK 0.99 NL 0.96 OV 1.01 ! PT 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996246 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.00 KP 1.05 ! LA 0.96 MK 1.06 NL 1.06 OV 0.96 ! PT 0.98 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98934 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.15 KP 1.03 ! LA 1.01 MK 0.98 NL 0.95 OV 1.01 ! PT 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99136 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.00 KP 1.04 ! LA 0.96 MK 1.10 NL 1.05 OV 0.96 ! PT 0.98 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992196 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.17 KP 0.98 ! LA 1.01 MK 0.99 NL 0.95 OV 1.01 ! PT 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.993967 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.01 KP 1.04 ! LA 0.96 MK 1.09 NL 1.05 OV 0.96 ! PT 0.99 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986943 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.16 KP 1.03 ! LA 1.02 MK 0.99 NL 0.95 OV 1.01 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.051114Jy sigma=1.521962 ! Fit after self-cal, rms=0.042616Jy sigma=1.285847 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=0.042616Jy sigma=1.285847 ! Fit after self-cal, rms=0.042631Jy sigma=1.285767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=4.726 mas, bpa=29.04 degrees ! Estimated noise=0.109641 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 = 0.0100472 Jy ! Component: 100 - total flux cleaned = 0.0165872 Jy ! Component: 150 - total flux cleaned = 0.0216719 Jy ! Component: 200 - total flux cleaned = 0.0259345 Jy ! Total flux subtracted in 200 components = 0.0259345 Jy ! Clean residual min=-0.005419 max=0.005968 Jy/beam ! Clean residual mean=-0.000036 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.80789 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 65 model components to the UV plane model. ! The established model now contains 292 components and 0.807889 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=0.040667Jy sigma=1.211300 ! Fit after self-cal, rms=0.040552Jy sigma=1.207484 ! 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=0.040552Jy sigma=1.207484 ! Fit after self-cal, rms=0.039226Jy sigma=1.162197 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 = 0.00404687 Jy ! Component: 100 - total flux cleaned = 0.00682356 Jy ! Component: 150 - total flux cleaned = 0.00901813 Jy ! Component: 200 - total flux cleaned = 0.0109741 Jy ! Total flux subtracted in 200 components = 0.0109741 Jy ! Clean residual min=-0.005253 max=0.006150 Jy/beam ! Clean residual mean=-0.000042 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.818864 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 315 components and 0.818864 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=0.038653Jy sigma=1.142041 ! Fit after self-cal, rms=0.038464Jy sigma=1.137065 ! 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: 2.136 x 4.726 at 29.04 degrees (North through East) ! Clean map min=-0.0050559 max=0.27521 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=0.038464Jy sigma=1.137065 ! Fit after self-cal, rms=0.034097Jy sigma=1.016303 ! 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=0.034097Jy sigma=1.016303 ! Fit after self-cal, rms=0.034013Jy sigma=1.014209 ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=4.693 mas, bpa=28.93 degrees ! Estimated noise=0.108878 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314599 Jy ! Component: 100 - total flux cleaned = 0.00487033 Jy ! Component: 150 - total flux cleaned = 0.00626409 Jy ! Component: 200 - total flux cleaned = 0.00742407 Jy ! Total flux subtracted in 200 components = 0.00742407 Jy ! Clean residual min=-0.004590 max=0.005261 Jy/beam ! Clean residual mean=-0.000019 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.826288 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 341 components and 0.826288 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=0.033626Jy sigma=0.999771 ! Fit after self-cal, rms=0.033544Jy sigma=0.997626 ! 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=1.479 mas, bmaj=3.733 mas, bpa=29.81 degrees ! Estimated noise=0.269475 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.237021 Jy ! Component: 100 - total flux cleaned = 0.335685 Jy ! Component: 150 - total flux cleaned = 0.397215 Jy ! Component: 200 - total flux cleaned = 0.444077 Jy ! Total flux subtracted in 200 components = 0.444077 Jy ! Clean residual min=-0.012900 max=0.020791 Jy/beam ! Clean residual mean=-0.000058 rms=0.003297 Jy/beam ! Combined flux in latest and established models = 0.444077 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.444077 Jy ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=4.693 mas, bpa=28.93 degrees ! Estimated noise=0.108878 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 = 0.0793014 Jy ! Component: 100 - total flux cleaned = 0.135027 Jy ! Component: 150 - total flux cleaned = 0.177915 Jy ! Component: 200 - total flux cleaned = 0.21152 Jy ! Total flux subtracted in 200 components = 0.21152 Jy ! Clean residual min=-0.011495 max=0.015187 Jy/beam ! Clean residual mean=-0.000010 rms=0.004036 Jy/beam ! Combined flux in latest and established models = 0.655598 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 136 components and 0.655598 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268514 Jy ! Component: 100 - total flux cleaned = 0.0488525 Jy ! Component: 150 - total flux cleaned = 0.0672324 Jy ! Component: 200 - total flux cleaned = 0.0827458 Jy ! Total flux subtracted in 200 components = 0.0827458 Jy ! Clean residual min=-0.007505 max=0.008067 Jy/beam ! Clean residual mean=-0.000014 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.738343 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 99 model components to the UV plane model. ! The established model now contains 224 components and 0.738343 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=0.040778Jy sigma=1.285694 ! Fit after self-cal, rms=0.040612Jy sigma=1.279528 wmodel J0100+6808_C_map.mod ! Writing 224 model components to file: J0100+6808_C_map.mod wobs J0100+6808_C_uvs.fits ! Writing UV FITS file: J0100+6808_C_uvs.fits wwins J0100+6808_C_map.win ! wwins: Wrote 5 windows to J0100+6808_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 = 0.00234431 Jy ! Component: 100 - total flux cleaned = 0.00507859 Jy ! Component: 150 - total flux cleaned = 0.00728969 Jy ! Component: 200 - total flux cleaned = 0.0092901 Jy ! Component: 250 - total flux cleaned = 0.0112166 Jy ! Component: 300 - total flux cleaned = 0.0129604 Jy ! Component: 350 - total flux cleaned = 0.0148672 Jy ! Component: 400 - total flux cleaned = 0.0167103 Jy ! Component: 450 - total flux cleaned = 0.0181825 Jy ! Component: 500 - total flux cleaned = 0.0200178 Jy ! Component: 550 - total flux cleaned = 0.0214027 Jy ! Component: 600 - total flux cleaned = 0.0230352 Jy ! Component: 650 - total flux cleaned = 0.0241532 Jy ! Component: 700 - total flux cleaned = 0.0251515 Jy ! Component: 750 - total flux cleaned = 0.0259469 Jy ! Component: 800 - total flux cleaned = 0.0268092 Jy ! Component: 850 - total flux cleaned = 0.0273981 Jy ! Component: 900 - total flux cleaned = 0.0279701 Jy ! Component: 950 - total flux cleaned = 0.0281276 Jy ! Component: 1000 - total flux cleaned = 0.0285958 Jy ! Component: 1050 - total flux cleaned = 0.0288227 Jy ! Component: 1100 - total flux cleaned = 0.0291214 Jy ! Component: 1150 - total flux cleaned = 0.0294138 Jy ! Component: 1200 - total flux cleaned = 0.0297035 Jy ! Component: 1250 - total flux cleaned = 0.0301927 Jy ! Component: 1300 - total flux cleaned = 0.0303326 Jy ! Component: 1350 - total flux cleaned = 0.030802 Jy ! Component: 1400 - total flux cleaned = 0.031128 Jy ! Component: 1450 - total flux cleaned = 0.0313174 Jy ! Component: 1500 - total flux cleaned = 0.0310649 Jy ! Component: 1550 - total flux cleaned = 0.0313113 Jy ! Component: 1600 - total flux cleaned = 0.0314295 Jy ! Component: 1650 - total flux cleaned = 0.0314282 Jy ! Component: 1700 - total flux cleaned = 0.0314848 Jy ! Component: 1750 - total flux cleaned = 0.0314275 Jy ! Component: 1800 - total flux cleaned = 0.0315959 Jy ! Component: 1850 - total flux cleaned = 0.0317595 Jy ! Component: 1900 - total flux cleaned = 0.0318132 Jy ! Component: 1950 - total flux cleaned = 0.0319193 Jy ! Component: 2000 - total flux cleaned = 0.0322311 Jy ! Component: 2050 - total flux cleaned = 0.0323844 Jy ! Component: 2100 - total flux cleaned = 0.0326356 Jy ! Component: 2150 - total flux cleaned = 0.0328328 Jy ! Component: 2200 - total flux cleaned = 0.0332226 Jy ! Component: 2250 - total flux cleaned = 0.033461 Jy ! Component: 2300 - total flux cleaned = 0.0336962 Jy ! Component: 2350 - total flux cleaned = 0.0341152 Jy ! Component: 2400 - total flux cleaned = 0.034343 Jy ! Component: 2450 - total flux cleaned = 0.034343 Jy ! Component: 2500 - total flux cleaned = 0.034744 Jy ! Component: 2550 - total flux cleaned = 0.0350506 Jy ! Component: 2600 - total flux cleaned = 0.0353098 Jy ! Component: 2650 - total flux cleaned = 0.0353955 Jy ! Component: 2700 - total flux cleaned = 0.0357733 Jy ! Component: 2750 - total flux cleaned = 0.0359806 Jy ! Component: 2800 - total flux cleaned = 0.0361847 Jy ! Component: 2850 - total flux cleaned = 0.0365466 Jy ! Component: 2900 - total flux cleaned = 0.0365079 Jy ! Component: 2950 - total flux cleaned = 0.0366646 Jy ! Component: 3000 - total flux cleaned = 0.0369346 Jy ! Component: 3050 - total flux cleaned = 0.0371627 Jy ! Component: 3100 - total flux cleaned = 0.0373877 Jy ! Component: 3150 - total flux cleaned = 0.0375364 Jy ! Component: 3200 - total flux cleaned = 0.0377928 Jy ! Component: 3250 - total flux cleaned = 0.0379013 Jy ! Component: 3300 - total flux cleaned = 0.0381507 Jy ! Component: 3350 - total flux cleaned = 0.0382912 Jy ! Component: 3400 - total flux cleaned = 0.0383955 Jy ! Component: 3450 - total flux cleaned = 0.0385672 Jy ! Component: 3500 - total flux cleaned = 0.0387715 Jy ! Component: 3550 - total flux cleaned = 0.0392075 Jy ! Component: 3600 - total flux cleaned = 0.0393734 Jy ! Component: 3650 - total flux cleaned = 0.0396354 Jy ! Component: 3700 - total flux cleaned = 0.0397325 Jy ! Component: 3750 - total flux cleaned = 0.0400519 Jy ! Component: 3800 - total flux cleaned = 0.0402099 Jy ! Component: 3850 - total flux cleaned = 0.040491 Jy ! Component: 3900 - total flux cleaned = 0.0406768 Jy ! Component: 3950 - total flux cleaned = 0.0410121 Jy ! Component: 4000 - total flux cleaned = 0.0411625 Jy ! Component: 4050 - total flux cleaned = 0.0414004 Jy ! Total flux subtracted in 4096 components = 0.041636 Jy ! Clean residual min=-0.001467 max=0.001498 Jy/beam ! Clean residual mean=-0.000012 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.779979 Jy keep ! Adding 573 model components to the UV plane model. ! The established model now contains 779 components and 0.779979 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0100+6808_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.138 x 4.693 at 28.93 degrees (North through East) ! Clean map min=-0.0038874 max=0.27341 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0100+6808_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0100+6808_C_a_map.mod ! Writing 779 model components to file: /vlbi/vcs9/uvm//J0100+6808_C_a_map.mod wobs /vlbi/vcs9/uvm//J0100+6808_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0100+6808_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0100+6808_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0100+6808_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000649981 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.713193 0.713193 1.42639 2.85277 5.70555 11.4111 22.8222 45.6444 91.2888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.273 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 420.643 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0100+6808_C_a_dfm.log closed on Tue Dec 26 20:57:20 2017