! Started logfile: /vlbi/vcs9/uvm//J1927+6117_C_a_dfm.log on Tue Dec 26 22:53:25 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//J1927+6117_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1927+6117_C_a_uvm.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.735976 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 9656 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 J1927+6117_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)= 0.850607 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 44 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.311604Jy sigma=37.735334 ! Fit after self-cal, rms=0.188929Jy sigma=5.043074 ! 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=1.568 mas, bmaj=2.536 mas, bpa=-55.13 degrees ! Estimated noise=0.432782 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 = 0.714059 Jy ! Component: 100 - total flux cleaned = 0.837624 Jy ! Total flux subtracted in 100 components = 0.837624 Jy ! Clean residual min=-0.013283 max=0.029757 Jy/beam ! Clean residual mean=0.000088 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.837624 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.837624 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=0.085657Jy sigma=2.398075 ! Fit after self-cal, rms=0.085108Jy sigma=2.381772 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0405083 Jy ! Component: 100 - total flux cleaned = 0.0614867 Jy ! Total flux subtracted in 100 components = 0.0614867 Jy ! Clean residual min=-0.011433 max=0.015908 Jy/beam ! Clean residual mean=0.000043 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 0.899111 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.899111 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=0.063991Jy sigma=1.673419 ! Fit after self-cal, rms=0.063770Jy sigma=1.667568 ! 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=3.247 mas, bpa=-59.73 degrees ! Estimated noise=0.250218 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 = 0.0209346 Jy ! Component: 100 - total flux cleaned = 0.0305488 Jy ! Component: 150 - total flux cleaned = 0.0336265 Jy ! Component: 200 - total flux cleaned = 0.034667 Jy ! Total flux subtracted in 200 components = 0.034667 Jy ! Clean residual min=-0.013980 max=0.011185 Jy/beam ! Clean residual mean=-0.000025 rms=0.002817 Jy/beam ! Combined flux in latest and established models = 0.933778 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.933778 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=0.059098Jy sigma=1.511379 ! Fit after self-cal, rms=0.058614Jy sigma=1.501985 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0127 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 0.96 LA 0.98 ! MK 0.99 NL 1.01 OV 0.99 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00086 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.01 KP 1.03 LA 1.03 ! MK 0.97 NL 1.00 OV 1.01 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01445 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 0.96 LA 0.98 ! MK 0.98 NL 1.01 OV 0.98 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98743 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.98 KP 1.05 LA 1.03 ! MK 0.95 NL 1.01 OV 1.03 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01191 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 0.97 LA 0.98 ! MK 1.00 NL 1.00 OV 0.98 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987836 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.01 KP 1.06 LA 1.02 ! MK 0.96 NL 1.04 OV 1.01 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01953 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.08 KP 0.97 LA 0.92 ! MK 0.99 NL 1.01 OV 1.00 PT 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983057 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.02 KP 1.05 LA 1.04 ! MK 0.97 NL 1.02 OV 0.99 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00961 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 KP 0.97 LA 0.99 ! MK 0.99 NL 1.02 OV 1.00 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989333 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.99 KP 1.06 LA 1.03 ! MK 0.99 NL 1.00 OV 1.00 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00544 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 0.97 LA 0.99 ! MK 0.99 NL 1.01 OV 1.00 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990313 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.00 KP 1.05 LA 1.02 ! MK 0.99 NL 1.01 OV 1.02 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0039 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 0.97 LA 0.99 ! MK 0.99 NL 1.02 OV 1.00 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983271 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.99 KP 1.07 LA 1.05 ! MK 0.99 NL 1.02 OV 1.02 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00293 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 0.97 LA 0.99 ! MK 1.00 NL 1.01 OV 1.00 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980537 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.99 KP 1.05 LA 1.04 ! MK 1.01 NL 1.01 OV 1.03 PT 0.93 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.058614Jy sigma=1.501985 ! Fit after self-cal, rms=0.046163Jy sigma=1.151102 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=0.046163Jy sigma=1.151102 ! Fit after self-cal, rms=0.046173Jy sigma=1.150648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=3.292 mas, bpa=-59.28 degrees ! Estimated noise=0.250437 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 = -0.00293733 Jy ! Component: 100 - total flux cleaned = -0.00252485 Jy ! Component: 150 - total flux cleaned = -0.00202747 Jy ! Component: 200 - total flux cleaned = -0.00175795 Jy ! Total flux subtracted in 200 components = -0.00175795 Jy ! Clean residual min=-0.008660 max=0.007000 Jy/beam ! Clean residual mean=-0.000068 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.93202 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.93202 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=0.044681Jy sigma=1.102480 ! Fit after self-cal, rms=0.044394Jy sigma=1.096808 ! 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=0.044394Jy sigma=1.096808 ! Fit after self-cal, rms=0.043884Jy sigma=1.085060 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 = -0.000376359 Jy ! Component: 100 - total flux cleaned = -0.000158164 Jy ! Component: 150 - total flux cleaned = 3.58551e-05 Jy ! Component: 200 - total flux cleaned = 0.000121975 Jy ! Total flux subtracted in 200 components = 0.000121975 Jy ! Clean residual min=-0.008193 max=0.006976 Jy/beam ! Clean residual mean=-0.000068 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.932142 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.932142 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=0.043390Jy sigma=1.069404 ! Fit after self-cal, rms=0.043123Jy sigma=1.064099 ! 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: 2.151 x 3.292 at -59.28 degrees (North through East) ! Clean map min=-0.0078508 max=0.83527 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=0.043123Jy sigma=1.064099 ! Fit after self-cal, rms=0.039233Jy sigma=0.929558 ! 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=0.039233Jy sigma=0.929558 ! Fit after self-cal, rms=0.039221Jy sigma=0.929161 ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.266 mas, bpa=-59.47 degrees ! Estimated noise=0.250325 mJy/beam. ! Added new window around map position (2.1, -3.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375818 Jy ! Component: 100 - total flux cleaned = 0.00462768 Jy ! Component: 150 - total flux cleaned = 0.00514167 Jy ! Component: 200 - total flux cleaned = 0.00555484 Jy ! Total flux subtracted in 200 components = 0.00555484 Jy ! Clean residual min=-0.003796 max=0.003631 Jy/beam ! Clean residual mean=0.000012 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.937697 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.937697 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=0.036951Jy sigma=0.865194 ! Fit after self-cal, rms=0.036785Jy sigma=0.860858 ! 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=1.557 mas, bmaj=2.545 mas, bpa=-55.06 degrees ! Estimated noise=0.419253 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.712441 Jy ! Component: 100 - total flux cleaned = 0.839303 Jy ! Component: 150 - total flux cleaned = 0.882609 Jy ! Component: 200 - total flux cleaned = 0.904046 Jy ! Total flux subtracted in 200 components = 0.904046 Jy ! Clean residual min=-0.006130 max=0.008003 Jy/beam ! Clean residual mean=0.000033 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.904046 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.904046 Jy ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.266 mas, bpa=-59.47 degrees ! Estimated noise=0.250325 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 = 0.0171185 Jy ! Component: 100 - total flux cleaned = 0.0254677 Jy ! Component: 150 - total flux cleaned = 0.0290289 Jy ! Component: 200 - total flux cleaned = 0.0303153 Jy ! Total flux subtracted in 200 components = 0.0303153 Jy ! Clean residual min=-0.003245 max=0.003503 Jy/beam ! Clean residual mean=0.000013 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.934361 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 0.934361 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106056 Jy ! Component: 100 - total flux cleaned = 0.00195162 Jy ! Component: 150 - total flux cleaned = 0.00252201 Jy ! Component: 200 - total flux cleaned = 0.00285914 Jy ! Total flux subtracted in 200 components = 0.00285914 Jy ! Clean residual min=-0.002945 max=0.003078 Jy/beam ! Clean residual mean=0.000013 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.93722 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.93722 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=0.036551Jy sigma=0.851458 ! Fit after self-cal, rms=0.036336Jy sigma=0.847718 wmodel J1927+6117_C_map.mod ! Writing 67 model components to file: J1927+6117_C_map.mod wobs J1927+6117_C_uvs.fits ! Writing UV FITS file: J1927+6117_C_uvs.fits wwins J1927+6117_C_map.win ! wwins: Wrote 2 windows to J1927+6117_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 = 0.00124897 Jy ! Component: 100 - total flux cleaned = 0.00141485 Jy ! Component: 150 - total flux cleaned = 0.00161707 Jy ! Component: 200 - total flux cleaned = 0.00171124 Jy ! Component: 250 - total flux cleaned = 0.0017109 Jy ! Component: 300 - total flux cleaned = 0.00179911 Jy ! Component: 350 - total flux cleaned = 0.00184126 Jy ! Component: 400 - total flux cleaned = 0.00184373 Jy ! Component: 450 - total flux cleaned = 0.00200435 Jy ! Component: 500 - total flux cleaned = 0.00219573 Jy ! Component: 550 - total flux cleaned = 0.00241885 Jy ! Component: 600 - total flux cleaned = 0.00252742 Jy ! Component: 650 - total flux cleaned = 0.00266927 Jy ! Component: 700 - total flux cleaned = 0.00280728 Jy ! Component: 750 - total flux cleaned = 0.002942 Jy ! Component: 800 - total flux cleaned = 0.00307354 Jy ! Component: 850 - total flux cleaned = 0.00320169 Jy ! Component: 900 - total flux cleaned = 0.00329524 Jy ! Component: 950 - total flux cleaned = 0.0033564 Jy ! Component: 1000 - total flux cleaned = 0.00350676 Jy ! Component: 1050 - total flux cleaned = 0.00365381 Jy ! Component: 1100 - total flux cleaned = 0.00382596 Jy ! Component: 1150 - total flux cleaned = 0.00396679 Jy ! Component: 1200 - total flux cleaned = 0.00418848 Jy ! Component: 1250 - total flux cleaned = 0.00429796 Jy ! Component: 1300 - total flux cleaned = 0.00451194 Jy ! Component: 1350 - total flux cleaned = 0.00464311 Jy ! Component: 1400 - total flux cleaned = 0.0048242 Jy ! Component: 1450 - total flux cleaned = 0.00492595 Jy ! Component: 1500 - total flux cleaned = 0.00512602 Jy ! Component: 1550 - total flux cleaned = 0.00522457 Jy ! Component: 1600 - total flux cleaned = 0.00544307 Jy ! Component: 1650 - total flux cleaned = 0.00546695 Jy ! Component: 1700 - total flux cleaned = 0.00567962 Jy ! Component: 1750 - total flux cleaned = 0.00581912 Jy ! Component: 1800 - total flux cleaned = 0.0058192 Jy ! Component: 1850 - total flux cleaned = 0.00600032 Jy ! Component: 1900 - total flux cleaned = 0.00613434 Jy ! Component: 1950 - total flux cleaned = 0.00626632 Jy ! Component: 2000 - total flux cleaned = 0.00641833 Jy ! Component: 2050 - total flux cleaned = 0.00658988 Jy ! Component: 2100 - total flux cleaned = 0.0067167 Jy ! Component: 2150 - total flux cleaned = 0.00686342 Jy ! Component: 2200 - total flux cleaned = 0.007008 Jy ! Component: 2250 - total flux cleaned = 0.00711007 Jy ! Component: 2300 - total flux cleaned = 0.00727164 Jy ! Component: 2350 - total flux cleaned = 0.00739141 Jy ! Component: 2400 - total flux cleaned = 0.00754876 Jy ! Component: 2450 - total flux cleaned = 0.00768493 Jy ! Component: 2500 - total flux cleaned = 0.00781985 Jy ! Component: 2550 - total flux cleaned = 0.00797246 Jy ! Component: 2600 - total flux cleaned = 0.00814224 Jy ! Component: 2650 - total flux cleaned = 0.00830982 Jy ! Component: 2700 - total flux cleaned = 0.00840223 Jy ! Component: 2750 - total flux cleaned = 0.0086031 Jy ! Component: 2800 - total flux cleaned = 0.00874771 Jy ! Component: 2850 - total flux cleaned = 0.00887294 Jy ! Component: 2900 - total flux cleaned = 0.00899698 Jy ! Component: 2950 - total flux cleaned = 0.0091902 Jy ! Component: 3000 - total flux cleaned = 0.00929436 Jy ! Component: 3050 - total flux cleaned = 0.00943208 Jy ! Component: 3100 - total flux cleaned = 0.0095175 Jy ! Component: 3150 - total flux cleaned = 0.00965293 Jy ! Component: 3200 - total flux cleaned = 0.00975339 Jy ! Component: 3250 - total flux cleaned = 0.00981982 Jy ! Component: 3300 - total flux cleaned = 0.00991888 Jy ! Component: 3350 - total flux cleaned = 0.0100172 Jy ! Component: 3400 - total flux cleaned = 0.0101468 Jy ! Component: 3450 - total flux cleaned = 0.0102433 Jy ! Component: 3500 - total flux cleaned = 0.0103388 Jy ! Component: 3550 - total flux cleaned = 0.0104337 Jy ! Component: 3600 - total flux cleaned = 0.010559 Jy ! Component: 3650 - total flux cleaned = 0.0106212 Jy ! Component: 3700 - total flux cleaned = 0.0107138 Jy ! Component: 3750 - total flux cleaned = 0.0108057 Jy ! Component: 3800 - total flux cleaned = 0.0108361 Jy ! Component: 3850 - total flux cleaned = 0.0108966 Jy ! Component: 3900 - total flux cleaned = 0.0109565 Jy ! Component: 3950 - total flux cleaned = 0.0111203 Jy ! Component: 4000 - total flux cleaned = 0.011135 Jy ! Component: 4050 - total flux cleaned = 0.0111351 Jy ! Total flux subtracted in 4096 components = 0.0112226 Jy ! Clean residual min=-0.000777 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.948443 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 404 components and 0.948443 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1927+6117_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.162 x 3.266 at -59.47 degrees (North through East) ! Clean map min=-0.001702 max=0.84079 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1927+6117_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1927+6117_C_a_map.mod ! Writing 404 model components to file: /vlbi/vcs9/uvm//J1927+6117_C_a_map.mod wobs /vlbi/vcs9/uvm//J1927+6117_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1927+6117_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1927+6117_C_a_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J1927+6117_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.840794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0946929 0.0946929 0.189386 0.378771 0.757543 1.51509 3.03017 6.06034 12.1207 24.2414 48.4827 96.9655 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.84 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3168.14 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1927+6117_C_a_dfm.log closed on Tue Dec 26 22:53:28 2017