! Started logfile: /vlbi/vcs9/uvm//J2022+6136_X_c_dfm.log on Tue Dec 26 22:57:56 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J2022+6136_X_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2022+6136_X_c_uvm.fits ! AN table 1: 31 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.741681 visibilities/baseline/integration-bin. ! Found source: J2022+6136 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 10520 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J2022+6136_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.3985 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 72 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.750951Jy sigma=38.090597 ! Fit after self-cal, rms=0.668790Jy sigma=14.316995 ! 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=0.793 mas, bmaj=2.163 mas, bpa=-50.4 degrees ! Estimated noise=0.592421 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 = 1.0099 Jy ! Component: 100 - total flux cleaned = 1.30103 Jy ! Total flux subtracted in 100 components = 1.30103 Jy ! Clean residual min=-0.101676 max=0.333863 Jy/beam ! Clean residual mean=-0.000022 rms=0.026822 Jy/beam ! Combined flux in latest and established models = 1.30103 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.30103 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=0.532514Jy sigma=11.299027 ! Fit after self-cal, rms=0.531507Jy sigma=11.259978 ! Inverting map ! Added new window around map position (4, 5.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.3235 Jy ! Component: 100 - total flux cleaned = 0.471972 Jy ! Total flux subtracted in 100 components = 0.471972 Jy ! Clean residual min=-0.040473 max=0.110246 Jy/beam ! Clean residual mean=-0.000009 rms=0.012473 Jy/beam ! Combined flux in latest and established models = 1.773 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 1.773 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=0.291640Jy sigma=6.153515 ! Fit after self-cal, rms=0.287018Jy sigma=6.060500 ! Inverting map ! Added new window around map position (1, 2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.132855 Jy ! Component: 100 - total flux cleaned = 0.220524 Jy ! Total flux subtracted in 100 components = 0.220524 Jy ! Clean residual min=-0.027380 max=0.037149 Jy/beam ! Clean residual mean=0.000007 rms=0.007985 Jy/beam ! Combined flux in latest and established models = 1.99352 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 1.99352 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=0.196223Jy sigma=4.097235 ! Fit after self-cal, rms=0.193915Jy sigma=4.036991 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716906 Jy ! Component: 100 - total flux cleaned = 0.124427 Jy ! Total flux subtracted in 100 components = 0.124427 Jy ! Clean residual min=-0.020126 max=0.026112 Jy/beam ! Clean residual mean=0.000017 rms=0.005724 Jy/beam ! Combined flux in latest and established models = 2.11795 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 2.11795 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=0.151603Jy sigma=3.093671 ! Fit after self-cal, rms=0.151136Jy sigma=3.076816 ! 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=1.012 mas, bmaj=2.471 mas, bpa=-50.83 degrees ! Estimated noise=0.319915 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 = 0.0780253 Jy ! Component: 100 - total flux cleaned = 0.128246 Jy ! Component: 150 - total flux cleaned = 0.163838 Jy ! Component: 200 - total flux cleaned = 0.189994 Jy ! Total flux subtracted in 200 components = 0.189994 Jy ! Clean residual min=-0.022002 max=0.025636 Jy/beam ! Clean residual mean=0.000061 rms=0.005941 Jy/beam ! Combined flux in latest and established models = 2.30794 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 85 components and 2.30795 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=0.110822Jy sigma=2.135228 ! Fit after self-cal, rms=0.110249Jy sigma=2.115832 ! 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: 1.01204 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 0.98 ! LA 0.97 MK 1.02 NL 0.97 OV 0.98 ! 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: 0.983722 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.99 KP 1.04 ! LA 1.01 NL 1.03 OV 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01173 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 0.99 ! LA 0.97 MK 1.03 NL 0.97 OV 0.98 ! PT 0.97 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98576 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.98 KP 1.04 ! LA 1.01 NL 1.03 OV 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01117 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 0.99 ! LA 0.97 MK 1.03 NL 0.96 OV 0.98 ! PT 0.98 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986242 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.98 KP 1.04 ! LA 1.00 NL 1.02 OV 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01093 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 0.98 ! LA 0.98 MK 1.03 NL 0.97 OV 0.98 ! PT 0.97 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983317 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.98 KP 1.04 ! LA 1.01 NL 1.02 OV 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0084 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 0.99 ! LA 0.97 MK 1.02 NL 0.97 OV 0.99 ! PT 0.98 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981259 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.00 KP 1.04 ! LA 1.01 NL 1.03 OV 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00953 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 0.99 ! LA 0.97 MK 1.03 NL 0.97 OV 0.99 ! PT 0.97 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.980698 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.99 KP 1.04 ! LA 1.01 NL 1.04 OV 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00989 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 0.99 ! LA 0.97 MK 1.02 NL 0.98 OV 0.98 ! PT 0.98 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.982098 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 0.99 KP 1.04 ! LA 1.01 NL 1.03 OV 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0087 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 0.99 ! LA 0.97 MK 1.02 NL 0.98 OV 0.98 ! PT 0.97 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986123 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 0.99 KP 1.02 ! LA 1.01 NL 1.03 OV 1.01 ! ! ! Fit before self-cal, rms=0.110249Jy sigma=2.115832 ! Fit after self-cal, rms=0.096687Jy sigma=1.769852 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=0.096687Jy sigma=1.769852 ! Fit after self-cal, rms=0.096683Jy sigma=1.769762 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.449 mas, bpa=-51.28 degrees ! Estimated noise=0.31942 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 = 0.0159981 Jy ! Component: 100 - total flux cleaned = 0.0204517 Jy ! Component: 150 - total flux cleaned = 0.0243754 Jy ! Component: 200 - total flux cleaned = 0.0258434 Jy ! Total flux subtracted in 200 components = 0.0258434 Jy ! Clean residual min=-0.013997 max=0.013345 Jy/beam ! Clean residual mean=0.000052 rms=0.003594 Jy/beam ! Combined flux in latest and established models = 2.33379 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 2.33379 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=0.093501Jy sigma=1.694964 ! Fit after self-cal, rms=0.093392Jy sigma=1.690000 ! 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=0.093392Jy sigma=1.690000 ! Fit after self-cal, rms=0.087790Jy sigma=1.605412 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 = 0.00214874 Jy ! Component: 100 - total flux cleaned = 0.00372268 Jy ! Component: 150 - total flux cleaned = 0.00528054 Jy ! Component: 200 - total flux cleaned = 0.00587596 Jy ! Total flux subtracted in 200 components = 0.00587596 Jy ! Clean residual min=-0.013061 max=0.013926 Jy/beam ! Clean residual mean=0.000051 rms=0.003515 Jy/beam ! Combined flux in latest and established models = 2.33966 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 2.33966 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=0.086668Jy sigma=1.580297 ! Fit after self-cal, rms=0.083882Jy sigma=1.542031 ! 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: 1.049 x 2.449 at -51.28 degrees (North through East) ! Clean map min=-0.012808 max=1.2039 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=0.083882Jy sigma=1.542031 ! Fit after self-cal, rms=0.076012Jy sigma=1.355153 ! 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=0.076012Jy sigma=1.355153 ! Fit after self-cal, rms=0.074303Jy sigma=1.331692 ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.471 mas, bpa=-51.24 degrees ! Estimated noise=0.318833 mJy/beam. ! Added new window around map position (7.2, 6.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156854 Jy ! Component: 100 - total flux cleaned = 0.0217397 Jy ! Component: 150 - total flux cleaned = 0.0257691 Jy ! Component: 200 - total flux cleaned = 0.0282012 Jy ! Total flux subtracted in 200 components = 0.0282012 Jy ! Clean residual min=-0.007426 max=0.006817 Jy/beam ! Clean residual mean=0.000011 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 2.36787 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 2.36787 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=0.071114Jy sigma=1.257199 ! Fit after self-cal, rms=0.069517Jy sigma=1.234122 ! 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=0.8034 mas, bmaj=2.156 mas, bpa=-50.63 degrees ! Estimated noise=0.598171 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.02476 Jy ! Component: 100 - total flux cleaned = 1.41929 Jy ! Component: 150 - total flux cleaned = 1.65283 Jy ! Component: 200 - total flux cleaned = 1.80825 Jy ! Total flux subtracted in 200 components = 1.80825 Jy ! Clean residual min=-0.035432 max=0.065470 Jy/beam ! Clean residual mean=-0.000046 rms=0.010886 Jy/beam ! Combined flux in latest and established models = 1.80825 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.80825 Jy ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.471 mas, bpa=-51.24 degrees ! Estimated noise=0.318833 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 = 0.173382 Jy ! Component: 100 - total flux cleaned = 0.28067 Jy ! Component: 150 - total flux cleaned = 0.350766 Jy ! Component: 200 - total flux cleaned = 0.399134 Jy ! Total flux subtracted in 200 components = 0.399134 Jy ! Clean residual min=-0.014652 max=0.020151 Jy/beam ! Clean residual mean=-0.000007 rms=0.004829 Jy/beam ! Combined flux in latest and established models = 2.20738 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 2.20738 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347336 Jy ! Component: 100 - total flux cleaned = 0.0611121 Jy ! Component: 150 - total flux cleaned = 0.0815024 Jy ! Component: 200 - total flux cleaned = 0.0976851 Jy ! Total flux subtracted in 200 components = 0.0976851 Jy ! Clean residual min=-0.010031 max=0.011288 Jy/beam ! Clean residual mean=0.000005 rms=0.002446 Jy/beam ! Combined flux in latest and established models = 2.30506 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 106 components and 2.30506 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=0.073015Jy sigma=1.313794 ! Fit after self-cal, rms=0.071218Jy sigma=1.285100 wmodel J2022+6136_X_map.mod ! Writing 106 model components to file: J2022+6136_X_map.mod wobs J2022+6136_X_uvs.fits ! Writing UV FITS file: J2022+6136_X_uvs.fits wwins J2022+6136_X_map.win ! wwins: Wrote 4 windows to J2022+6136_X_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 = 0.00316697 Jy ! Component: 100 - total flux cleaned = 0.00542556 Jy ! Component: 150 - total flux cleaned = 0.00794859 Jy ! Component: 200 - total flux cleaned = 0.0104648 Jy ! Component: 250 - total flux cleaned = 0.0124487 Jy ! Component: 300 - total flux cleaned = 0.0144726 Jy ! Component: 350 - total flux cleaned = 0.0164145 Jy ! Component: 400 - total flux cleaned = 0.0181671 Jy ! Component: 450 - total flux cleaned = 0.0197432 Jy ! Component: 500 - total flux cleaned = 0.0212587 Jy ! Component: 550 - total flux cleaned = 0.0225118 Jy ! Component: 600 - total flux cleaned = 0.0239253 Jy ! Component: 650 - total flux cleaned = 0.0249969 Jy ! Component: 700 - total flux cleaned = 0.0263183 Jy ! Component: 750 - total flux cleaned = 0.0275045 Jy ! Component: 800 - total flux cleaned = 0.0287388 Jy ! Component: 850 - total flux cleaned = 0.0295094 Jy ! Component: 900 - total flux cleaned = 0.0303418 Jy ! Component: 950 - total flux cleaned = 0.0310699 Jy ! Component: 1000 - total flux cleaned = 0.0318587 Jy ! Component: 1050 - total flux cleaned = 0.0326298 Jy ! Component: 1100 - total flux cleaned = 0.0333056 Jy ! Component: 1150 - total flux cleaned = 0.0339635 Jy ! Component: 1200 - total flux cleaned = 0.0345343 Jy ! Component: 1250 - total flux cleaned = 0.0350229 Jy ! Component: 1300 - total flux cleaned = 0.03557 Jy ! Component: 1350 - total flux cleaned = 0.0361704 Jy ! Component: 1400 - total flux cleaned = 0.0366932 Jy ! Component: 1450 - total flux cleaned = 0.0372024 Jy ! Component: 1500 - total flux cleaned = 0.037829 Jy ! Component: 1550 - total flux cleaned = 0.0383806 Jy ! Component: 1600 - total flux cleaned = 0.0388622 Jy ! Component: 1650 - total flux cleaned = 0.0394517 Jy ! Component: 1700 - total flux cleaned = 0.0398575 Jy ! Component: 1750 - total flux cleaned = 0.0404815 Jy ! Component: 1800 - total flux cleaned = 0.0409825 Jy ! Component: 1850 - total flux cleaned = 0.0413105 Jy ! Component: 1900 - total flux cleaned = 0.0418992 Jy ! Component: 1950 - total flux cleaned = 0.042476 Jy ! Component: 2000 - total flux cleaned = 0.0428877 Jy ! Component: 2050 - total flux cleaned = 0.0433425 Jy ! Component: 2100 - total flux cleaned = 0.0435915 Jy ! Component: 2150 - total flux cleaned = 0.0439821 Jy ! Component: 2200 - total flux cleaned = 0.0444154 Jy ! Component: 2250 - total flux cleaned = 0.0446984 Jy ! Component: 2300 - total flux cleaned = 0.0451153 Jy ! Component: 2350 - total flux cleaned = 0.0453437 Jy ! Component: 2400 - total flux cleaned = 0.0456126 Jy ! Component: 2450 - total flux cleaned = 0.0458788 Jy ! Component: 2500 - total flux cleaned = 0.04614 Jy ! Component: 2550 - total flux cleaned = 0.0463125 Jy ! Component: 2600 - total flux cleaned = 0.0466083 Jy ! Component: 2650 - total flux cleaned = 0.0468157 Jy ! Component: 2700 - total flux cleaned = 0.0468974 Jy ! Component: 2750 - total flux cleaned = 0.0472609 Jy ! Component: 2800 - total flux cleaned = 0.0473407 Jy ! Component: 2850 - total flux cleaned = 0.0476942 Jy ! Component: 2900 - total flux cleaned = 0.0478102 Jy ! Component: 2950 - total flux cleaned = 0.0479246 Jy ! Component: 3000 - total flux cleaned = 0.0481501 Jy ! Component: 3050 - total flux cleaned = 0.0481874 Jy ! Component: 3100 - total flux cleaned = 0.0483338 Jy ! Component: 3150 - total flux cleaned = 0.0484781 Jy ! Component: 3200 - total flux cleaned = 0.0485136 Jy ! Component: 3250 - total flux cleaned = 0.0485491 Jy ! Component: 3300 - total flux cleaned = 0.0486539 Jy ! Component: 3350 - total flux cleaned = 0.0487906 Jy ! Component: 3400 - total flux cleaned = 0.0487571 Jy ! Component: 3450 - total flux cleaned = 0.0488574 Jy ! Component: 3500 - total flux cleaned = 0.0488904 Jy ! Component: 3550 - total flux cleaned = 0.0490213 Jy ! Component: 3600 - total flux cleaned = 0.0489243 Jy ! Component: 3650 - total flux cleaned = 0.0488929 Jy ! Component: 3700 - total flux cleaned = 0.0489244 Jy ! Component: 3750 - total flux cleaned = 0.0489872 Jy ! Component: 3800 - total flux cleaned = 0.0489869 Jy ! Component: 3850 - total flux cleaned = 0.0490474 Jy ! Component: 3900 - total flux cleaned = 0.0490171 Jy ! Component: 3950 - total flux cleaned = 0.0490764 Jy ! Component: 4000 - total flux cleaned = 0.0489872 Jy ! Component: 4050 - total flux cleaned = 0.0488994 Jy ! Total flux subtracted in 4096 components = 0.0490152 Jy ! Clean residual min=-0.001573 max=0.001540 Jy/beam ! Clean residual mean=0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 2.35408 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 413 components and 2.35408 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2022+6136_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.471 at -51.24 degrees (North through East) ! Clean map min=-0.0028948 max=1.2001 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2022+6136_X_c_map.fits wmodel /vlbi/vcs9/uvm//J2022+6136_X_c_map.mod ! Writing 413 model components to file: /vlbi/vcs9/uvm//J2022+6136_X_c_map.mod wobs /vlbi/vcs9/uvm//J2022+6136_X_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2022+6136_X_c_uvs.fits wwins /vlbi/vcs9/uvm//J2022+6136_X_c_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2022+6136_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.20011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00052952 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132368 0.132368 0.264735 0.529471 1.05894 2.11788 4.23576 8.47153 16.9431 33.8861 67.7722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2266.41 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2022+6136_X_c_dfm.log closed on Tue Dec 26 22:57:59 2017