! Started logfile: /vlbi/vcs9/uvm//J1224+2122_C_b_dfm.log on Tue Dec 26 22:23:45 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//J1224+2122_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1224+2122_C_b_uvm.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! AN table 3: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.937333 visibilities/baseline/integration-bin. ! Found source: J1224+2122 ! ! 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 14000 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 J1224+2122_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.32973 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 21 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.669577Jy sigma=46.099727 ! Fit after self-cal, rms=0.398567Jy sigma=11.013670 ! 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=1.539 mas, bmaj=2.923 mas, bpa=8.959 degrees ! Estimated noise=0.322545 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 = 1.1018 Jy ! Component: 100 - total flux cleaned = 1.34327 Jy ! Total flux subtracted in 100 components = 1.34327 Jy ! Clean residual min=-0.026986 max=0.066791 Jy/beam ! Clean residual mean=-0.000033 rms=0.007126 Jy/beam ! Combined flux in latest and established models = 1.34327 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.34327 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=0.172786Jy sigma=4.696784 ! Fit after self-cal, rms=0.171170Jy sigma=4.649073 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0859788 Jy ! Component: 100 - total flux cleaned = 0.106996 Jy ! Total flux subtracted in 100 components = 0.106996 Jy ! Clean residual min=-0.019724 max=0.070588 Jy/beam ! Clean residual mean=-0.000045 rms=0.005354 Jy/beam ! Combined flux in latest and established models = 1.45026 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 14 components and 1.45026 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=0.140014Jy sigma=3.713282 ! Fit after self-cal, rms=0.139310Jy sigma=3.692491 ! Inverting map ! Added new window around map position (0.9, 9.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0705293 Jy ! Component: 100 - total flux cleaned = 0.0944046 Jy ! Total flux subtracted in 100 components = 0.0944046 Jy ! Clean residual min=-0.016241 max=0.022847 Jy/beam ! Clean residual mean=-0.000025 rms=0.003461 Jy/beam ! Combined flux in latest and established models = 1.54467 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 1.54467 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=0.095015Jy sigma=2.450353 ! Fit after self-cal, rms=0.091520Jy sigma=2.371808 ! Inverting map ! Added new window around map position (-1.5, 12.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299092 Jy ! Component: 100 - total flux cleaned = 0.0451803 Jy ! Total flux subtracted in 100 components = 0.0451803 Jy ! Clean residual min=-0.013263 max=0.019640 Jy/beam ! Clean residual mean=-0.000017 rms=0.002791 Jy/beam ! Combined flux in latest and established models = 1.58985 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 1.58985 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=0.077566Jy sigma=1.972342 ! Fit after self-cal, rms=0.076950Jy sigma=1.956477 ! Inverting map ! Added new window around map position (-8.7, -5.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.015753 Jy ! Component: 100 - total flux cleaned = 0.0242947 Jy ! Total flux subtracted in 100 components = 0.0242947 Jy ! Clean residual min=-0.012032 max=0.012173 Jy/beam ! Clean residual mean=-0.000010 rms=0.002373 Jy/beam ! Combined flux in latest and established models = 1.61414 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 1.61414 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=0.071100Jy sigma=1.773793 ! Fit after self-cal, rms=0.070739Jy sigma=1.764437 ! 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=1.997 mas, bmaj=3.498 mas, bpa=10.19 degrees ! Estimated noise=0.218253 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 = 0.0248668 Jy ! Component: 100 - total flux cleaned = 0.0396573 Jy ! Component: 150 - total flux cleaned = 0.0477646 Jy ! Component: 200 - total flux cleaned = 0.051247 Jy ! Total flux subtracted in 200 components = 0.051247 Jy ! Clean residual min=-0.009782 max=0.011304 Jy/beam ! Clean residual mean=-0.000010 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 1.66539 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 102 components and 1.66539 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=0.062893Jy sigma=1.529714 ! Fit after self-cal, rms=0.062241Jy sigma=1.510761 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.01841 ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 LA 0.97 MK 0.99 ! NL 0.99 PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.999722 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 KP 1.01 LA 0.98 ! NL 0.96 OV 1.00 PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.997201 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.01 OV 1.02 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01409 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 LA 0.98 MK 1.00 ! NL 0.99 PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.998159 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 KP 1.01 LA 0.99 ! NL 0.96 OV 0.99 PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.997419 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00 MK 0.99 NL 1.01 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.0091 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 LA 0.98 MK 1.01 ! NL 0.99 PT 1.00 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.98276 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.11 KP 1.04 LA 0.99 ! NL 0.96 OV 1.01 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.986619 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HN 1.00 KP 1.01 ! LA 1.00 MK 1.07 NL 1.01 OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01617 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 LA 0.98 MK 1.00 ! NL 0.97 PT 0.99 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.00221 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 1.01 LA 0.99 ! NL 0.97 OV 1.00 PT 0.96 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.996774 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 1.01 NL 0.99 OV 1.02 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01242 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 LA 0.98 MK 1.00 ! NL 0.99 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.991674 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 KP 1.03 LA 0.99 ! NL 0.97 OV 1.01 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.993357 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.01 OV 1.02 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.01477 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 LA 0.97 MK 0.99 ! NL 0.99 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.985472 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 KP 1.03 LA 1.07 ! NL 0.98 OV 1.01 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.997051 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 1.00 KP 1.00 ! LA 0.99 MK 0.98 NL 1.01 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.01334 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 LA 0.98 MK 0.98 ! NL 0.99 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.99411 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 1.02 LA 0.99 ! NL 0.98 OV 1.01 PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.997876 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 0.99 KP 0.99 ! LA 1.00 MK 0.99 NL 1.00 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01462 ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 LA 0.98 MK 0.99 ! NL 0.98 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.993745 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 KP 1.02 LA 0.99 ! NL 0.97 OV 1.01 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.999845 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 0.99 KP 0.98 ! LA 1.00 MK 0.99 NL 1.01 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.062241Jy sigma=1.510761 ! Fit after self-cal, rms=0.054541Jy sigma=1.315201 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=0.054541Jy sigma=1.315201 ! Fit after self-cal, rms=0.054548Jy sigma=1.315189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=3.501 mas, bpa=10.55 degrees ! Estimated noise=0.217915 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 = 0.00268524 Jy ! Component: 100 - total flux cleaned = 0.00318602 Jy ! Component: 150 - total flux cleaned = 0.0033661 Jy ! Component: 200 - total flux cleaned = 0.00420487 Jy ! Total flux subtracted in 200 components = 0.00420487 Jy ! Clean residual min=-0.008428 max=0.009801 Jy/beam ! Clean residual mean=0.000022 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 1.6696 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 1.6696 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=0.053343Jy sigma=1.269098 ! Fit after self-cal, rms=0.053230Jy sigma=1.265681 ! 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=0.053230Jy sigma=1.265681 ! Fit after self-cal, rms=0.052618Jy sigma=1.257031 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 (2.7, 15.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122905 Jy ! Component: 100 - total flux cleaned = 0.0190371 Jy ! Component: 150 - total flux cleaned = 0.0221747 Jy ! Component: 200 - total flux cleaned = 0.0233104 Jy ! Total flux subtracted in 200 components = 0.0233104 Jy ! Clean residual min=-0.007754 max=0.006956 Jy/beam ! Clean residual mean=0.000035 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 1.69291 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 149 components and 1.69291 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=0.050170Jy sigma=1.182795 ! Fit after self-cal, rms=0.049762Jy sigma=1.175513 ! 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: 1.996 x 3.501 at 10.55 degrees (North through East) ! Clean map min=-0.0073759 max=1.2901 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=0.049762Jy sigma=1.175513 ! Fit after self-cal, rms=0.044451Jy sigma=0.988320 ! 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=0.044451Jy sigma=0.988320 ! Fit after self-cal, rms=0.044290Jy sigma=0.986308 ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=3.5 mas, bpa=10.13 degrees ! Estimated noise=0.217611 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361707 Jy ! Component: 100 - total flux cleaned = 0.00560508 Jy ! Component: 150 - total flux cleaned = 0.00608461 Jy ! Component: 200 - total flux cleaned = 0.00635902 Jy ! Total flux subtracted in 200 components = 0.00635902 Jy ! Clean residual min=-0.005494 max=0.005381 Jy/beam ! Clean residual mean=0.000017 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 1.69926 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 1.69926 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=0.042911Jy sigma=0.944876 ! Fit after self-cal, rms=0.042696Jy sigma=0.940109 ! 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=1.534 mas, bmaj=2.923 mas, bpa=8.964 degrees ! Estimated noise=0.32173 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.10137 Jy ! Component: 100 - total flux cleaned = 1.34844 Jy ! Component: 150 - total flux cleaned = 1.45174 Jy ! Component: 200 - total flux cleaned = 1.51114 Jy ! Total flux subtracted in 200 components = 1.51114 Jy ! Clean residual min=-0.015623 max=0.023630 Jy/beam ! Clean residual mean=-0.000023 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 1.51114 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.51114 Jy ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=3.5 mas, bpa=10.13 degrees ! Estimated noise=0.217611 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 = 0.0596672 Jy ! Component: 100 - total flux cleaned = 0.0943475 Jy ! Component: 150 - total flux cleaned = 0.118627 Jy ! Component: 200 - total flux cleaned = 0.136608 Jy ! Total flux subtracted in 200 components = 0.136608 Jy ! Clean residual min=-0.008916 max=0.010218 Jy/beam ! Clean residual mean=-0.000012 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 1.64775 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 77 components and 1.64775 Jy ! Inverting map ! Added new window around map position (-0.9, 7.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144787 Jy ! Component: 100 - total flux cleaned = 0.0255308 Jy ! Component: 150 - total flux cleaned = 0.0326907 Jy ! Component: 200 - total flux cleaned = 0.0366296 Jy ! Total flux subtracted in 200 components = 0.0366296 Jy ! Clean residual min=-0.006919 max=0.005240 Jy/beam ! Clean residual mean=0.000005 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 1.68438 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 125 components and 1.68438 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265909 Jy ! Component: 100 - total flux cleaned = 0.00479938 Jy ! Component: 150 - total flux cleaned = 0.00671934 Jy ! Component: 200 - total flux cleaned = 0.00825323 Jy ! Total flux subtracted in 200 components = 0.00825323 Jy ! Clean residual min=-0.005843 max=0.004471 Jy/beam ! Clean residual mean=0.000009 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 1.69263 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 143 components and 1.69263 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=0.042358Jy sigma=0.941270 ! Fit after self-cal, rms=0.042006Jy sigma=0.932929 wmodel J1224+2122_C_map.mod ! Writing 143 model components to file: J1224+2122_C_map.mod wobs J1224+2122_C_uvs.fits ! Writing UV FITS file: J1224+2122_C_uvs.fits wwins J1224+2122_C_map.win ! wwins: Wrote 6 windows to J1224+2122_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 = -0.00258261 Jy ! Component: 100 - total flux cleaned = -0.00387973 Jy ! Component: 150 - total flux cleaned = -0.00450832 Jy ! Component: 200 - total flux cleaned = -0.00509361 Jy ! Component: 250 - total flux cleaned = -0.00544082 Jy ! Component: 300 - total flux cleaned = -0.00570611 Jy ! Component: 350 - total flux cleaned = -0.0058985 Jy ! Component: 400 - total flux cleaned = -0.00608453 Jy ! Component: 450 - total flux cleaned = -0.00620407 Jy ! Component: 500 - total flux cleaned = -0.00637778 Jy ! Component: 550 - total flux cleaned = -0.00649164 Jy ! Component: 600 - total flux cleaned = -0.00654716 Jy ! Component: 650 - total flux cleaned = -0.00654883 Jy ! Component: 700 - total flux cleaned = -0.00665319 Jy ! Component: 750 - total flux cleaned = -0.00649982 Jy ! Component: 800 - total flux cleaned = -0.00639954 Jy ! Component: 850 - total flux cleaned = -0.00620382 Jy ! Component: 900 - total flux cleaned = -0.00615747 Jy ! Component: 950 - total flux cleaned = -0.00620454 Jy ! Component: 1000 - total flux cleaned = -0.0059731 Jy ! Component: 1050 - total flux cleaned = -0.00606437 Jy ! Component: 1100 - total flux cleaned = -0.00579432 Jy ! Component: 1150 - total flux cleaned = -0.00583848 Jy ! Component: 1200 - total flux cleaned = -0.00562018 Jy ! Component: 1250 - total flux cleaned = -0.00566276 Jy ! Component: 1300 - total flux cleaned = -0.00549292 Jy ! Component: 1350 - total flux cleaned = -0.00549356 Jy ! Component: 1400 - total flux cleaned = -0.00541063 Jy ! Component: 1450 - total flux cleaned = -0.00537078 Jy ! Component: 1500 - total flux cleaned = -0.00520977 Jy ! Component: 1550 - total flux cleaned = -0.00520952 Jy ! Component: 1600 - total flux cleaned = -0.00489774 Jy ! Component: 1650 - total flux cleaned = -0.00478258 Jy ! Component: 1700 - total flux cleaned = -0.00482147 Jy ! Component: 1750 - total flux cleaned = -0.00470936 Jy ! Component: 1800 - total flux cleaned = -0.00456129 Jy ! Component: 1850 - total flux cleaned = -0.00459798 Jy ! Component: 1900 - total flux cleaned = -0.00456238 Jy ! Component: 1950 - total flux cleaned = -0.00438371 Jy ! Component: 2000 - total flux cleaned = -0.0044541 Jy ! Component: 2050 - total flux cleaned = -0.00424467 Jy ! Component: 2100 - total flux cleaned = -0.00421098 Jy ! Component: 2150 - total flux cleaned = -0.00414343 Jy ! Component: 2200 - total flux cleaned = -0.00424445 Jy ! Component: 2250 - total flux cleaned = -0.00414526 Jy ! Component: 2300 - total flux cleaned = -0.00401375 Jy ! Component: 2350 - total flux cleaned = -0.00385092 Jy ! Component: 2400 - total flux cleaned = -0.00372243 Jy ! Component: 2450 - total flux cleaned = -0.00375352 Jy ! Component: 2500 - total flux cleaned = -0.00353322 Jy ! Component: 2550 - total flux cleaned = -0.00344071 Jy ! Component: 2600 - total flux cleaned = -0.00331868 Jy ! Component: 2650 - total flux cleaned = -0.00331909 Jy ! Component: 2700 - total flux cleaned = -0.00328962 Jy ! Component: 2750 - total flux cleaned = -0.00331906 Jy ! Component: 2800 - total flux cleaned = -0.0032601 Jy ! Component: 2850 - total flux cleaned = -0.00317247 Jy ! Component: 2900 - total flux cleaned = -0.00317249 Jy ! Component: 2950 - total flux cleaned = -0.00308716 Jy ! Component: 3000 - total flux cleaned = -0.00294584 Jy ! Component: 3050 - total flux cleaned = -0.00291816 Jy ! Component: 3100 - total flux cleaned = -0.00286283 Jy ! Component: 3150 - total flux cleaned = -0.00275368 Jy ! Component: 3200 - total flux cleaned = -0.00280759 Jy ! Component: 3250 - total flux cleaned = -0.00275402 Jy ! Component: 3300 - total flux cleaned = -0.00267444 Jy ! Component: 3350 - total flux cleaned = -0.00259499 Jy ! Component: 3400 - total flux cleaned = -0.00254333 Jy ! Component: 3450 - total flux cleaned = -0.00251761 Jy ! Component: 3500 - total flux cleaned = -0.00264492 Jy ! Component: 3550 - total flux cleaned = -0.00254347 Jy ! Component: 3600 - total flux cleaned = -0.00249362 Jy ! Component: 3650 - total flux cleaned = -0.00251811 Jy ! Component: 3700 - total flux cleaned = -0.00246924 Jy ! Component: 3750 - total flux cleaned = -0.00254234 Jy ! Component: 3800 - total flux cleaned = -0.00256687 Jy ! Component: 3850 - total flux cleaned = -0.00263906 Jy ! Component: 3900 - total flux cleaned = -0.00251999 Jy ! Component: 3950 - total flux cleaned = -0.00249654 Jy ! Component: 4000 - total flux cleaned = -0.00249655 Jy ! Component: 4050 - total flux cleaned = -0.00245 Jy ! Total flux subtracted in 4096 components = -0.00245034 Jy ! Clean residual min=-0.001145 max=0.001274 Jy/beam ! Clean residual mean=0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 1.69018 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 411 components and 1.69018 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1224+2122_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.984 x 3.5 at 10.13 degrees (North through East) ! Clean map min=-0.0042315 max=1.2855 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1224+2122_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1224+2122_C_b_map.mod ! Writing 411 model components to file: /vlbi/vcs9/uvm//J1224+2122_C_b_map.mod wobs /vlbi/vcs9/uvm//J1224+2122_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1224+2122_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1224+2122_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1224+2122_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.28555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000412715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0963125 0.0963125 0.192625 0.38525 0.7705 1.541 3.082 6.164 12.328 24.656 49.312 98.624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.285 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3114.86 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1224+2122_C_b_dfm.log closed on Tue Dec 26 22:23:49 2017