! Started logfile: /vlbi/sb072/temp_maps//J2222+1344_C_dfm.log on Fri Jan 25 19:56:26 2019 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/sb072/temp_maps//J2222+1344_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2222+1344_C_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2222+1344 ! ! 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 3456 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_01.dfm J2222+1344_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. 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 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.023637Jy sigma=38.817864 ! Fit after self-cal, rms=0.869739Jy sigma=32.506856 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.371 mas, bmaj=3.214 mas, bpa=-0.7067 degrees ! Estimated noise=0.602267 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103733 Jy ! Component: 100 - total flux cleaned = 0.138822 Jy ! Total flux subtracted in 100 components = 0.138822 Jy ! Clean residual min=-0.005898 max=0.015098 Jy/beam ! Clean residual mean=0.000006 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.138822 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.138822 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=0.151207Jy sigma=1.886988 ! Fit after self-cal, rms=0.150648Jy sigma=1.881820 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165004 Jy ! Component: 100 - total flux cleaned = 0.0245802 Jy ! Total flux subtracted in 100 components = 0.0245802 Jy ! Clean residual min=-0.005361 max=0.005305 Jy/beam ! Clean residual mean=0.000002 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.163402 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.163402 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=0.148277Jy sigma=1.573779 ! Fit after self-cal, rms=0.148053Jy sigma=1.572213 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=1.904 mas, bmaj=4.066 mas, bpa=-2.162 degrees ! Estimated noise=0.389957 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677059 Jy ! Component: 100 - total flux cleaned = 0.00994406 Jy ! Component: 150 - total flux cleaned = 0.0115722 Jy ! Component: 200 - total flux cleaned = 0.0124479 Jy ! Total flux subtracted in 200 components = 0.0124479 Jy ! Clean residual min=-0.005353 max=0.004653 Jy/beam ! Clean residual mean=0.000003 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.17585 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.17585 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=0.147696Jy sigma=1.532358 ! Fit after self-cal, rms=0.147533Jy sigma=1.532044 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.904 x 4.066 at -2.162 degrees (North through East) ! Clean map min=-0.0051744 max=0.14167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.96 KP 0.93 ! LA 1.02 NL 1.08 OV 1.03 PT 0.88 ! SC 1.34 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 0.59 KP 0.85 LA 1.11 ! MK 1.04 NL 0.75 OV 1.13 PT 1.11 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.97 KP 0.91 ! LA 1.05 NL 1.06 OV 1.02 PT 0.88 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* HN 0.60 KP 1.06 LA 0.94 ! MK 1.10 NL 0.89 OV 1.09 PT 1.08 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.93 KP 0.93 ! LA 1.00 NL 1.10 OV 1.06 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.86 KP 1.18 LA 1.20 ! MK 0.90 NL 1.07 OV 0.97 PT 1.13 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 0.92 ! LA 1.08 NL 1.03 OV 1.03 PT 0.93 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.95 KP 1.10 LA 1.29 ! MK 0.93 NL 1.02 OV 1.08 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.97 KP 0.93 ! LA 1.04 NL 1.04 OV 1.02 PT 0.89 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.04 KP 0.84 LA 1.39 ! MK 1.01 NL 1.14 OV 1.04 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 KP 0.95 ! LA 1.07 NL 1.04 OV 1.02 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.05 KP 0.65 LA 1.16 ! MK 1.06 NL 1.14 OV 1.07 PT 1.10 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 0.93 ! LA 1.01 NL 1.05 OV 1.03 PT 0.92 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.09 KP 0.88 LA 1.19 ! MK 1.16 NL 1.15 OV 1.09 PT 1.10 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.96 KP 0.92 ! LA 1.04 NL 1.07 OV 1.01 PT 0.91 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.04 KP 1.55 LA 1.24 ! MK 1.14 NL 1.16 OV 1.07 PT 1.07 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.147533Jy sigma=1.532044 ! Fit after self-cal, rms=0.167614Jy sigma=1.344805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=4.059 mas, bpa=-2.019 degrees ! Estimated noise=0.390171 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611992 Jy ! Component: 100 - total flux cleaned = 0.00068395 Jy ! Component: 150 - total flux cleaned = 0.000713243 Jy ! Component: 200 - total flux cleaned = 0.000713659 Jy ! Total flux subtracted in 200 components = 0.000713659 Jy ! Clean residual min=-0.002416 max=0.002124 Jy/beam ! Clean residual mean=-0.000007 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.176563 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.176563 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=0.167595Jy sigma=1.344749 ! Fit after self-cal, rms=0.168264Jy sigma=1.342618 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.168264Jy sigma=1.342618 ! Fit after self-cal, rms=0.169275Jy sigma=1.342395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=4.05 mas, bpa=-1.928 degrees ! Estimated noise=0.390179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283378 Jy ! Component: 100 - total flux cleaned = 0.000296245 Jy ! Component: 150 - total flux cleaned = 0.000285083 Jy ! Component: 200 - total flux cleaned = 0.000284535 Jy ! Total flux subtracted in 200 components = 0.000284535 Jy ! Clean residual min=-0.002294 max=0.002162 Jy/beam ! Clean residual mean=-0.000006 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.176848 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.176848 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=0.169261Jy sigma=1.342459 ! Fit after self-cal, rms=0.169273Jy sigma=1.342385 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.30924e-05 Jy ! Component: 100 - total flux cleaned = 5.92689e-05 Jy ! Component: 150 - total flux cleaned = 6.0308e-05 Jy ! Component: 200 - total flux cleaned = 6.02804e-05 Jy ! Total flux subtracted in 200 components = 6.02804e-05 Jy ! Clean residual min=-0.002275 max=0.002167 Jy/beam ! Clean residual mean=-0.000006 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.176908 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.176908 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=0.169268Jy sigma=1.342375 ! Fit after self-cal, rms=0.169267Jy sigma=1.342351 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.169267Jy sigma=1.342351 ! Fit after self-cal, rms=0.169505Jy sigma=1.339556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=4.045 mas, bpa=-1.807 degrees ! Estimated noise=0.390455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389623 Jy ! Component: 100 - total flux cleaned = 0.000434982 Jy ! Component: 150 - total flux cleaned = 0.000434301 Jy ! Component: 200 - total flux cleaned = 0.000434526 Jy ! Total flux subtracted in 200 components = 0.000434526 Jy ! Clean residual min=-0.002238 max=0.002182 Jy/beam ! Clean residual mean=-0.000006 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.177343 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.177343 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=0.169494Jy sigma=1.339585 ! Fit after self-cal, rms=0.169491Jy sigma=1.339552 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.38008e-05 Jy ! Component: 100 - total flux cleaned = 6.41393e-05 Jy ! Component: 150 - total flux cleaned = 5.49795e-05 Jy ! Component: 200 - total flux cleaned = 5.55702e-05 Jy ! Total flux subtracted in 200 components = 5.55702e-05 Jy ! Clean residual min=-0.002231 max=0.002186 Jy/beam ! Clean residual mean=-0.000006 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.177398 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.177398 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=0.169487Jy sigma=1.339560 ! Fit after self-cal, rms=0.169484Jy sigma=1.339550 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.169484Jy sigma=1.339550 ! Fit after self-cal, rms=0.169785Jy sigma=1.337314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.073 mas, bmaj=5.913 mas, bpa=-10.17 degrees ! Estimated noise=0.445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815621 Jy ! Component: 100 - total flux cleaned = 0.000964733 Jy ! Component: 150 - total flux cleaned = 0.00102023 Jy ! Component: 200 - total flux cleaned = 0.00106564 Jy ! Total flux subtracted in 200 components = 0.00106564 Jy ! Clean residual min=-0.002661 max=0.002782 Jy/beam ! Clean residual mean=-0.000013 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.178464 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 66 components and 0.178464 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=0.169785Jy sigma=1.337417 ! Fit after self-cal, rms=0.169776Jy sigma=1.337280 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126552 Jy ! Component: 100 - total flux cleaned = 0.00015503 Jy ! Component: 150 - total flux cleaned = 0.000183316 Jy ! Component: 200 - total flux cleaned = 0.000200151 Jy ! Total flux subtracted in 200 components = 0.000200151 Jy ! Clean residual min=-0.002653 max=0.002754 Jy/beam ! Clean residual mean=-0.000013 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.178664 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 69 components and 0.178664 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=0.169778Jy sigma=1.337555 ! Fit after self-cal, rms=0.169775Jy sigma=1.337488 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=4.04 mas, bpa=-1.697 degrees ! Estimated noise=0.390675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.904 x 4.04 at -1.697 degrees (North through East) ! Clean map min=-0.0022562 max=0.14088 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=1.374 mas, bmaj=3.201 mas, bpa=-0.2299 degrees ! Estimated noise=0.603395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104406 Jy ! Component: 100 - total flux cleaned = 0.140915 Jy ! Component: 150 - total flux cleaned = 0.157135 Jy ! Component: 200 - total flux cleaned = 0.165245 Jy ! Total flux subtracted in 200 components = 0.165245 Jy ! Clean residual min=-0.003108 max=0.004010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.165245 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.165245 Jy ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=4.04 mas, bpa=-1.697 degrees ! Estimated noise=0.390675 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627518 Jy ! Component: 100 - total flux cleaned = 0.00931832 Jy ! Component: 150 - total flux cleaned = 0.0109168 Jy ! Component: 200 - total flux cleaned = 0.0117864 Jy ! Total flux subtracted in 200 components = 0.0117864 Jy ! Clean residual min=-0.002331 max=0.002158 Jy/beam ! Clean residual mean=-0.000006 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.177031 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.177031 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.073 mas, bmaj=5.913 mas, bpa=-10.17 degrees ! Estimated noise=0.445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102438 Jy ! Component: 100 - total flux cleaned = 0.00112281 Jy ! Component: 150 - total flux cleaned = 0.00120324 Jy ! Component: 200 - total flux cleaned = 0.00126921 Jy ! Total flux subtracted in 200 components = 0.00126921 Jy ! Clean residual min=-0.002680 max=0.002796 Jy/beam ! Clean residual mean=-0.000013 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.1783 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.53064e-05 Jy ! Component: 100 - total flux cleaned = 8.49661e-05 Jy ! Component: 150 - total flux cleaned = 0.000102691 Jy ! Component: 200 - total flux cleaned = 0.00011904 Jy ! Total flux subtracted in 200 components = 0.00011904 Jy ! Clean residual min=-0.002674 max=0.002778 Jy/beam ! Clean residual mean=-0.000013 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.178419 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.178419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=4.04 mas, bpa=-1.697 degrees ! Estimated noise=0.390675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494649 Jy ! Component: 100 - total flux cleaned = -0.000594 Jy ! Component: 150 - total flux cleaned = -0.000615356 Jy ! Component: 200 - total flux cleaned = -0.0006533 Jy ! Total flux subtracted in 200 components = -0.0006533 Jy ! Clean residual min=-0.002278 max=0.002135 Jy/beam ! Clean residual mean=-0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.177766 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 0.177766 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=0.169767Jy sigma=1.337752 ! Fit after self-cal, rms=0.169788Jy sigma=1.337626 wmodel J2222+1344_C_map.mod ! Writing 51 model components to file: J2222+1344_C_map.mod wobs J2222+1344_C_uvs.fits ! Writing UV FITS file: J2222+1344_C_uvs.fits wwins J2222+1344_C_map.win ! wwins: Wrote 1 windows to J2222+1344_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 = -0.000565511 Jy ! Component: 100 - total flux cleaned = -0.000762509 Jy ! Component: 150 - total flux cleaned = -0.000914391 Jy ! Component: 200 - total flux cleaned = -0.00102436 Jy ! Component: 250 - total flux cleaned = -0.00105919 Jy ! Component: 300 - total flux cleaned = -0.00105871 Jy ! Component: 350 - total flux cleaned = -0.00122511 Jy ! Component: 400 - total flux cleaned = -0.00132267 Jy ! Component: 450 - total flux cleaned = -0.00141863 Jy ! Component: 500 - total flux cleaned = -0.00148182 Jy ! Component: 550 - total flux cleaned = -0.00166867 Jy ! Component: 600 - total flux cleaned = -0.00176065 Jy ! Component: 650 - total flux cleaned = -0.00185162 Jy ! Component: 700 - total flux cleaned = -0.00185145 Jy ! Component: 750 - total flux cleaned = -0.00194058 Jy ! Component: 800 - total flux cleaned = -0.00196972 Jy ! Component: 850 - total flux cleaned = -0.00205673 Jy ! Component: 900 - total flux cleaned = -0.00214296 Jy ! Component: 950 - total flux cleaned = -0.00217126 Jy ! Component: 1000 - total flux cleaned = -0.0021433 Jy ! Component: 1050 - total flux cleaned = -0.00222734 Jy ! Component: 1100 - total flux cleaned = -0.00233838 Jy ! Component: 1150 - total flux cleaned = -0.00236575 Jy ! Component: 1200 - total flux cleaned = -0.00233872 Jy ! Component: 1250 - total flux cleaned = -0.00239316 Jy ! Component: 1300 - total flux cleaned = -0.00244681 Jy ! Component: 1350 - total flux cleaned = -0.00247367 Jy ! Component: 1400 - total flux cleaned = -0.00252648 Jy ! Component: 1450 - total flux cleaned = -0.00247389 Jy ! Component: 1500 - total flux cleaned = -0.00247399 Jy ! Component: 1550 - total flux cleaned = -0.0025258 Jy ! Component: 1600 - total flux cleaned = -0.00252578 Jy ! Component: 1650 - total flux cleaned = -0.0026024 Jy ! Component: 1700 - total flux cleaned = -0.0025517 Jy ! Component: 1750 - total flux cleaned = -0.00257715 Jy ! Component: 1800 - total flux cleaned = -0.00260221 Jy ! Component: 1850 - total flux cleaned = -0.00260229 Jy ! Component: 1900 - total flux cleaned = -0.00262714 Jy ! Component: 1950 - total flux cleaned = -0.00267626 Jy ! Component: 2000 - total flux cleaned = -0.00272488 Jy ! Component: 2050 - total flux cleaned = -0.00272489 Jy ! Component: 2100 - total flux cleaned = -0.00279704 Jy ! Component: 2150 - total flux cleaned = -0.00284492 Jy ! Component: 2200 - total flux cleaned = -0.00291641 Jy ! Component: 2250 - total flux cleaned = -0.00291622 Jy ! Component: 2300 - total flux cleaned = -0.00296343 Jy ! Component: 2350 - total flux cleaned = -0.00301041 Jy ! Component: 2400 - total flux cleaned = -0.00310382 Jy ! Component: 2450 - total flux cleaned = -0.00303406 Jy ! Component: 2500 - total flux cleaned = -0.00317277 Jy ! Component: 2550 - total flux cleaned = -0.00317278 Jy ! Component: 2600 - total flux cleaned = -0.00317266 Jy ! Component: 2650 - total flux cleaned = -0.00326391 Jy ! Component: 2700 - total flux cleaned = -0.00330921 Jy ! Component: 2750 - total flux cleaned = -0.00337696 Jy ! Component: 2800 - total flux cleaned = -0.00335461 Jy ! Component: 2850 - total flux cleaned = -0.00342162 Jy ! Component: 2900 - total flux cleaned = -0.0034213 Jy ! Component: 2950 - total flux cleaned = -0.00342141 Jy ! Component: 3000 - total flux cleaned = -0.00342141 Jy ! Component: 3050 - total flux cleaned = -0.0034435 Jy ! Component: 3100 - total flux cleaned = -0.00353073 Jy ! Component: 3150 - total flux cleaned = -0.00350904 Jy ! Component: 3200 - total flux cleaned = -0.00359558 Jy ! Component: 3250 - total flux cleaned = -0.00353083 Jy ! Component: 3300 - total flux cleaned = -0.00357373 Jy ! Component: 3350 - total flux cleaned = -0.00365911 Jy ! Component: 3400 - total flux cleaned = -0.00363788 Jy ! Component: 3450 - total flux cleaned = -0.00370132 Jy ! Component: 3500 - total flux cleaned = -0.00376455 Jy ! Component: 3550 - total flux cleaned = -0.00374362 Jy ! Component: 3600 - total flux cleaned = -0.00378541 Jy ! Component: 3650 - total flux cleaned = -0.00380632 Jy ! Component: 3700 - total flux cleaned = -0.00382714 Jy ! Component: 3750 - total flux cleaned = -0.0038891 Jy ! Component: 3800 - total flux cleaned = -0.00397123 Jy ! Component: 3850 - total flux cleaned = -0.00397116 Jy ! Component: 3900 - total flux cleaned = -0.00397115 Jy ! Component: 3950 - total flux cleaned = -0.00397108 Jy ! Component: 4000 - total flux cleaned = -0.00405216 Jy ! Component: 4050 - total flux cleaned = -0.00405226 Jy ! Total flux subtracted in 4096 components = -0.00405227 Jy ! Clean residual min=-0.001117 max=0.001003 Jy/beam ! Clean residual mean=-0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.173714 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 353 components and 0.173714 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2222+1344_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.904 x 4.04 at -1.697 degrees (North through East) ! Clean map min=-0.0020876 max=0.14161 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2222+1344_C_map.fits wmodel /vlbi/sb072/temp_maps//J2222+1344_C_map.mod ! Writing 353 model components to file: /vlbi/sb072/temp_maps//J2222+1344_C_map.mod wobs /vlbi/sb072/temp_maps//J2222+1344_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2222+1344_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2222+1344_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2222+1344_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000387147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.820181 0.820181 1.64036 3.28073 6.56145 13.1229 26.2458 52.4916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.772 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2222+1344_C_dfm.log closed on Fri Jan 25 19:56:30 2019