! Started logfile: /vlbi/vcs9/uvm//J1258-1800_C_a_dfm.log on Tue Dec 26 22:26:16 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//J1258-1800_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1258-1800_C_a_uvm.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.705882 visibilities/baseline/integration-bin. ! Found source: J1258-1800 ! ! 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 11232 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 J1258-1800_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)= 0.323382 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 78 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.054664Jy sigma=26.215795 ! Fit after self-cal, rms=0.682191Jy sigma=16.889950 ! 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=1.374 mas, bmaj=3.635 mas, bpa=-1.218 degrees ! Estimated noise=0.451785 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 = 0.273806 Jy ! Component: 100 - total flux cleaned = 0.312162 Jy ! Total flux subtracted in 100 components = 0.312162 Jy ! Clean residual min=-0.006230 max=0.008865 Jy/beam ! Clean residual mean=-0.000005 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.312162 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.312162 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=0.049114Jy sigma=1.061791 ! Fit after self-cal, rms=0.049112Jy sigma=1.061624 ! 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=1.837 mas, bmaj=4.651 mas, bpa=2.099 degrees ! Estimated noise=0.270538 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 (19.5, -30.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140943 Jy ! Component: 100 - total flux cleaned = 0.0203348 Jy ! Component: 150 - total flux cleaned = 0.0226582 Jy ! Component: 200 - total flux cleaned = 0.0230803 Jy ! Total flux subtracted in 200 components = 0.0230803 Jy ! Clean residual min=-0.004079 max=0.005641 Jy/beam ! Clean residual mean=-0.000003 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.335242 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 58 components and 0.335243 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=0.046006Jy sigma=0.981817 ! Fit after self-cal, rms=0.045921Jy sigma=0.979007 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.955405 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 1.07 KP 1.05 ! LA 1.04 MK 0.99 NL 1.01 OV 1.03 ! PT 1.05 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.05552 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.91 HN 0.99 KP 0.93 ! LA 0.92 NL 0.96 OV 0.94 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.962954 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.06 KP 1.03 ! LA 1.07 MK 0.97 NL 1.03 OV 1.02 ! PT 1.05 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.05245 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 HN 0.97 KP 0.97 ! LA 0.92 NL 0.97 OV 0.93 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.961153 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.07 KP 1.03 ! LA 1.03 MK 1.00 NL 1.01 OV 1.04 ! PT 1.06 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.04093 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 0.98 KP 0.96 ! LA 0.94 NL 0.97 OV 0.96 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98301 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.06 KP 1.02 ! LA 1.02 MK 0.98 NL 0.95 OV 1.03 ! PT 1.08 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.03974 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.96 HN 1.14 KP 0.95 ! LA 0.91 NL 0.96 OV 0.92 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986346 ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 1.04 KP 1.03 ! LA 1.04 MK 0.97 NL 1.00 OV 1.01 ! PT 1.05 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.06821 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.96 HN 0.94 KP 0.94 ! LA 0.92 NL 0.95 OV 0.93 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.981553 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.03 KP 1.02 ! LA 1.03 MK 0.96 NL 1.02 OV 1.01 ! PT 1.04 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.0582 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 0.95 KP 0.95 ! LA 0.91 NL 0.95 OV 0.94 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983532 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.03 KP 1.01 ! LA 1.03 MK 0.95 NL 1.01 OV 1.01 ! PT 1.05 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.05432 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 0.93 KP 0.95 ! LA 0.92 NL 0.97 OV 0.93 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983284 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.04 KP 1.01 ! LA 1.02 MK 0.95 NL 1.01 OV 1.01 ! PT 1.04 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.05966 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.93 KP 0.94 ! LA 0.92 NL 0.94 OV 0.94 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.045921Jy sigma=0.979007 ! Fit after self-cal, rms=0.043334Jy sigma=0.910719 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=0.043334Jy sigma=0.910719 ! Fit after self-cal, rms=0.043333Jy sigma=0.910717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.578 mas, bpa=0.9572 degrees ! Estimated noise=0.272102 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 (-19.5, 30.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493822 Jy ! Component: 100 - total flux cleaned = 0.00538828 Jy ! Component: 150 - total flux cleaned = 0.00562259 Jy ! Component: 200 - total flux cleaned = 0.00572152 Jy ! Total flux subtracted in 200 components = 0.00572152 Jy ! Clean residual min=-0.003559 max=0.004719 Jy/beam ! Clean residual mean=-0.000005 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.340964 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.340964 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=0.042395Jy sigma=0.886488 ! Fit after self-cal, rms=0.042382Jy sigma=0.886314 ! Inverting map ! Added new window around map position (-24.6, -76.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257637 Jy ! Component: 100 - total flux cleaned = 0.00276191 Jy ! Component: 150 - total flux cleaned = 0.00319356 Jy ! Component: 200 - total flux cleaned = 0.00334897 Jy ! Total flux subtracted in 200 components = 0.00334897 Jy ! Clean residual min=-0.003230 max=0.004522 Jy/beam ! Clean residual mean=-0.000003 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.344313 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.344313 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=0.041950Jy sigma=0.873146 ! Fit after self-cal, rms=0.041929Jy sigma=0.872452 ! 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=0.041929Jy sigma=0.872452 ! Fit after self-cal, rms=0.041927Jy sigma=0.872416 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) ! Added new window around map position (24.6, 76.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296261 Jy ! Component: 100 - total flux cleaned = 0.00359172 Jy ! Component: 150 - total flux cleaned = 0.00389729 Jy ! Component: 200 - total flux cleaned = 0.00417646 Jy ! Total flux subtracted in 200 components = 0.00417646 Jy ! Clean residual min=-0.003218 max=0.003356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.34849 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 118 components and 0.34849 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=0.041581Jy sigma=0.862344 ! Fit after self-cal, rms=0.041568Jy sigma=0.862023 ! 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: 1.823 x 4.578 at 0.9572 degrees (North through East) ! Clean map min=-0.0039568 max=0.3166 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=0.041568Jy sigma=0.862023 ! Fit after self-cal, rms=0.035556Jy sigma=0.680247 ! 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=0.035556Jy sigma=0.680247 ! Fit after self-cal, rms=0.035556Jy sigma=0.680243 ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.599 mas, bpa=1.088 degrees ! Estimated noise=0.271269 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00299753 Jy ! Component: 100 - total flux cleaned = -0.00400782 Jy ! Component: 150 - total flux cleaned = -0.00424469 Jy ! Component: 200 - total flux cleaned = -0.0043443 Jy ! Total flux subtracted in 200 components = -0.0043443 Jy ! Clean residual min=-0.001424 max=0.001541 Jy/beam ! Clean residual mean=0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.344145 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 140 components and 0.344145 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=0.035260Jy sigma=0.672483 ! Fit after self-cal, rms=0.035255Jy sigma=0.672356 ! Inverting map ! Added new window around map position (28.8, -46.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108502 Jy ! Component: 100 - total flux cleaned = 0.00117717 Jy ! Component: 150 - total flux cleaned = 0.00113877 Jy ! Component: 200 - total flux cleaned = 0.00106817 Jy ! Total flux subtracted in 200 components = 0.00106817 Jy ! Clean residual min=-0.001216 max=0.001179 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.345213 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 166 components and 0.345213 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=0.035159Jy sigma=0.669626 ! Fit after self-cal, rms=0.035154Jy sigma=0.669500 ! 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=1.369 mas, bmaj=3.617 mas, bpa=-1.602 degrees ! Estimated noise=0.447523 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.271118 Jy ! Component: 100 - total flux cleaned = 0.31096 Jy ! Component: 150 - total flux cleaned = 0.323456 Jy ! Component: 200 - total flux cleaned = 0.330099 Jy ! Total flux subtracted in 200 components = 0.330099 Jy ! Clean residual min=-0.002813 max=0.002691 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.330099 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.330099 Jy ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=4.599 mas, bpa=1.088 degrees ! Estimated noise=0.271269 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 = 0.00622267 Jy ! Component: 100 - total flux cleaned = 0.00895468 Jy ! Component: 150 - total flux cleaned = 0.010715 Jy ! Component: 200 - total flux cleaned = 0.0118592 Jy ! Total flux subtracted in 200 components = 0.0118592 Jy ! Clean residual min=-0.001573 max=0.001635 Jy/beam ! Clean residual mean=0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.341958 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 79 components and 0.341958 Jy ! Inverting map ! Added new window around map position (48, 48.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135072 Jy ! Component: 100 - total flux cleaned = 0.00181695 Jy ! Component: 150 - total flux cleaned = 0.00209647 Jy ! Component: 200 - total flux cleaned = 0.00226776 Jy ! Total flux subtracted in 200 components = 0.00226776 Jy ! Clean residual min=-0.001316 max=0.001156 Jy/beam ! Clean residual mean=0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.344226 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 111 components and 0.344226 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.54162e-05 Jy ! Component: 100 - total flux cleaned = 0.00014533 Jy ! Component: 150 - total flux cleaned = 0.0001809 Jy ! Component: 200 - total flux cleaned = 0.000314848 Jy ! Total flux subtracted in 200 components = 0.000314848 Jy ! Clean residual min=-0.001215 max=0.001129 Jy/beam ! Clean residual mean=0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.344541 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 134 components and 0.344541 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=0.035191Jy sigma=0.671131 ! Fit after self-cal, rms=0.035182Jy sigma=0.670828 wmodel J1258-1800_C_map.mod ! Writing 134 model components to file: J1258-1800_C_map.mod wobs J1258-1800_C_uvs.fits ! Writing UV FITS file: J1258-1800_C_uvs.fits wwins J1258-1800_C_map.win ! wwins: Wrote 7 windows to J1258-1800_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 = -0.000401801 Jy ! Component: 100 - total flux cleaned = -0.00063161 Jy ! Component: 150 - total flux cleaned = -0.000828779 Jy ! Component: 200 - total flux cleaned = -0.000999229 Jy ! Component: 250 - total flux cleaned = -0.00107257 Jy ! Component: 300 - total flux cleaned = -0.00125012 Jy ! Component: 350 - total flux cleaned = -0.0013538 Jy ! Component: 400 - total flux cleaned = -0.00142116 Jy ! Component: 450 - total flux cleaned = -0.00148721 Jy ! Component: 500 - total flux cleaned = -0.00155141 Jy ! Component: 550 - total flux cleaned = -0.00156728 Jy ! Component: 600 - total flux cleaned = -0.00159805 Jy ! Component: 650 - total flux cleaned = -0.00162811 Jy ! Component: 700 - total flux cleaned = -0.00162798 Jy ! Component: 750 - total flux cleaned = -0.00162796 Jy ! Component: 800 - total flux cleaned = -0.00162824 Jy ! Component: 850 - total flux cleaned = -0.00166986 Jy ! Component: 900 - total flux cleaned = -0.00167008 Jy ! Component: 950 - total flux cleaned = -0.00166999 Jy ! Component: 1000 - total flux cleaned = -0.0016963 Jy ! Component: 1050 - total flux cleaned = -0.00169614 Jy ! Component: 1100 - total flux cleaned = -0.0017219 Jy ! Component: 1150 - total flux cleaned = -0.00179674 Jy ! Component: 1200 - total flux cleaned = -0.00183332 Jy ! Component: 1250 - total flux cleaned = -0.00184515 Jy ! Component: 1300 - total flux cleaned = -0.00186897 Jy ! Component: 1350 - total flux cleaned = -0.00191588 Jy ! Component: 1400 - total flux cleaned = -0.00199708 Jy ! Component: 1450 - total flux cleaned = -0.00207698 Jy ! Component: 1500 - total flux cleaned = -0.00211067 Jy ! Component: 1550 - total flux cleaned = -0.00215523 Jy ! Component: 1600 - total flux cleaned = -0.00218835 Jy ! Component: 1650 - total flux cleaned = -0.00224282 Jy ! Component: 1700 - total flux cleaned = -0.00230748 Jy ! Component: 1750 - total flux cleaned = -0.00232874 Jy ! Component: 1800 - total flux cleaned = -0.0023918 Jy ! Component: 1850 - total flux cleaned = -0.00233955 Jy ! Component: 1900 - total flux cleaned = -0.00236022 Jy ! Component: 1950 - total flux cleaned = -0.00237049 Jy ! Component: 2000 - total flux cleaned = -0.00241078 Jy ! Component: 2050 - total flux cleaned = -0.00243059 Jy ! Component: 2100 - total flux cleaned = -0.00241092 Jy ! Component: 2150 - total flux cleaned = -0.00247017 Jy ! Component: 2200 - total flux cleaned = -0.00247004 Jy ! Component: 2250 - total flux cleaned = -0.00246034 Jy ! Component: 2300 - total flux cleaned = -0.0024987 Jy ! Component: 2350 - total flux cleaned = -0.00249875 Jy ! Component: 2400 - total flux cleaned = -0.00244227 Jy ! Component: 2450 - total flux cleaned = -0.00249849 Jy ! Component: 2500 - total flux cleaned = -0.00249841 Jy ! Component: 2550 - total flux cleaned = -0.00248909 Jy ! Component: 2600 - total flux cleaned = -0.00249827 Jy ! Component: 2650 - total flux cleaned = -0.00251655 Jy ! Component: 2700 - total flux cleaned = -0.00255228 Jy ! Component: 2750 - total flux cleaned = -0.00257909 Jy ! Component: 2800 - total flux cleaned = -0.00258801 Jy ! Component: 2850 - total flux cleaned = -0.00261425 Jy ! Component: 2900 - total flux cleaned = -0.00263162 Jy ! Component: 2950 - total flux cleaned = -0.00263167 Jy ! Component: 3000 - total flux cleaned = -0.00270039 Jy ! Component: 3050 - total flux cleaned = -0.00274286 Jy ! Component: 3100 - total flux cleaned = -0.00274272 Jy ! Component: 3150 - total flux cleaned = -0.0027595 Jy ! Component: 3200 - total flux cleaned = -0.00278457 Jy ! Component: 3250 - total flux cleaned = -0.0028426 Jy ! Component: 3300 - total flux cleaned = -0.00282605 Jy ! Component: 3350 - total flux cleaned = -0.00285878 Jy ! Component: 3400 - total flux cleaned = -0.00290752 Jy ! Component: 3450 - total flux cleaned = -0.00295597 Jy ! Component: 3500 - total flux cleaned = -0.00296392 Jy ! Component: 3550 - total flux cleaned = -0.00299579 Jy ! Component: 3600 - total flux cleaned = -0.00302744 Jy ! Component: 3650 - total flux cleaned = -0.00308247 Jy ! Component: 3700 - total flux cleaned = -0.00312154 Jy ! Component: 3750 - total flux cleaned = -0.0031604 Jy ! Component: 3800 - total flux cleaned = -0.00318358 Jy ! Component: 3850 - total flux cleaned = -0.00324483 Jy ! Component: 3900 - total flux cleaned = -0.00325255 Jy ! Component: 3950 - total flux cleaned = -0.00332832 Jy ! Component: 4000 - total flux cleaned = -0.00338844 Jy ! Component: 4050 - total flux cleaned = -0.00344827 Jy ! Total flux subtracted in 4096 components = -0.00345565 Jy ! Clean residual min=-0.000439 max=0.000404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.341086 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 428 components and 0.341086 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1258-1800_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.823 x 4.599 at 1.088 degrees (North through East) ! Clean map min=-0.0013055 max=0.313 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1258-1800_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1258-1800_C_a_map.mod ! Writing 428 model components to file: /vlbi/vcs9/uvm//J1258-1800_C_a_map.mod wobs /vlbi/vcs9/uvm//J1258-1800_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1258-1800_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1258-1800_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1258-1800_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.313 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131062 0.131062 0.262124 0.524248 1.0485 2.09699 4.19398 8.38797 16.7759 33.5519 67.1037 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2288.99 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1258-1800_C_a_dfm.log closed on Tue Dec 26 22:26:20 2017