! Started logfile: /vlbi/sb072/temp_maps//J1607+4948_X_dfm.log on Sat Dec 15 22:24:14 2018 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/sb072/temp_maps//J1607+4948_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1607+4948_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1607+4948 ! ! 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 6624 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_01.dfm J1607+4948_X] 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 0.200x0.200 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. ! ! 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=1.000528Jy sigma=45.207192 ! Fit after self-cal, rms=0.974739Jy sigma=44.049462 ! 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=0.6857 mas, bmaj=3.298 mas, bpa=-21.89 degrees ! Estimated noise=0.39405 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 = 0.0195806 Jy ! Component: 100 - total flux cleaned = 0.0238517 Jy ! Total flux subtracted in 100 components = 0.0238517 Jy ! Clean residual min=-0.001330 max=0.001678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0238517 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0238517 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=0.017447Jy sigma=0.765351 ! Fit after self-cal, rms=0.014296Jy sigma=0.627014 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243423 Jy ! Component: 100 - total flux cleaned = 0.00363163 Jy ! Total flux subtracted in 100 components = 0.00363163 Jy ! Clean residual min=-0.001176 max=0.001337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0274833 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0274833 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=0.013777Jy sigma=0.603520 ! Fit after self-cal, rms=0.013776Jy sigma=0.603454 ! 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=0.9552 mas, bmaj=3.237 mas, bpa=-21.59 degrees ! Estimated noise=0.194699 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 = 0.00098776 Jy ! Component: 100 - total flux cleaned = 0.00142023 Jy ! Component: 150 - total flux cleaned = 0.00149912 Jy ! Component: 200 - total flux cleaned = 0.00152407 Jy ! Total flux subtracted in 200 components = 0.00152407 Jy ! Clean residual min=-0.000665 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0290074 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0290074 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=0.013697Jy sigma=0.600252 ! Fit after self-cal, rms=0.013696Jy sigma=0.600213 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9552 x 3.237 at -21.59 degrees (North through East) ! Clean map min=-0.00063368 max=0.027012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 KP 0.96 LA 1.00 ! MK 0.96 NL 1.07 OV 1.00 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 KP 0.98 LA 1.01 ! MK 0.98 NL 1.01 OV 0.97 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 KP 0.95 LA 1.04 ! MK 1.09 NL 1.05 OV 1.03 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 KP 1.00 LA 1.03 ! MK 0.99 NL 1.06 OV 0.95 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 0.96 LA 0.97 ! MK 1.03 NL 1.03 OV 0.96 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.02 LA 0.98 ! MK 1.04 NL 0.99 OV 0.96 PT 1.03 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.01 LA 0.96 ! MK 1.02 NL 1.04 OV 0.96 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 0.95 LA 0.99 ! MK 1.00 NL 1.07 OV 0.93 PT 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.013696Jy sigma=0.600213 ! Fit after self-cal, rms=0.013483Jy sigma=0.596216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9605 mas, bmaj=3.207 mas, bpa=-21.42 degrees ! Estimated noise=0.193707 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 = 4.15471e-07 Jy ! Component: 100 - total flux cleaned = -4.8616e-05 Jy ! Component: 150 - total flux cleaned = -5.45834e-05 Jy ! Component: 200 - total flux cleaned = -4.89539e-05 Jy ! Total flux subtracted in 200 components = -4.89539e-05 Jy ! Clean residual min=-0.000481 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0289584 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0289584 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=0.013474Jy sigma=0.595840 ! Fit after self-cal, rms=0.013475Jy sigma=0.595760 ! 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=0.013475Jy sigma=0.595760 ! Fit after self-cal, rms=0.013454Jy sigma=0.595721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9604 mas, bmaj=3.203 mas, bpa=-21.4 degrees ! Estimated noise=0.193494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.43633e-05 Jy ! Component: 100 - total flux cleaned = -4.46622e-05 Jy ! Component: 150 - total flux cleaned = -4.45946e-05 Jy ! Component: 200 - total flux cleaned = -4.47123e-05 Jy ! Total flux subtracted in 200 components = -4.47123e-05 Jy ! Clean residual min=-0.000464 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0289137 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0289137 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=0.013450Jy sigma=0.595572 ! Fit after self-cal, rms=0.013450Jy sigma=0.595564 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 = -3.91057e-06 Jy ! Component: 100 - total flux cleaned = -3.66598e-06 Jy ! Component: 150 - total flux cleaned = -3.50702e-06 Jy ! Component: 200 - total flux cleaned = 1.62366e-06 Jy ! Total flux subtracted in 200 components = 1.62366e-06 Jy ! Clean residual min=-0.000454 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0289153 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0289153 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=0.013448Jy sigma=0.595509 ! Fit after self-cal, rms=0.013448Jy sigma=0.595506 ! 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=0.013448Jy sigma=0.595506 ! Fit after self-cal, rms=0.013428Jy sigma=0.595480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=3.199 mas, bpa=-21.38 degrees ! Estimated noise=0.193239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.45405e-05 Jy ! Component: 100 - total flux cleaned = -6.4731e-05 Jy ! Component: 150 - total flux cleaned = -6.48356e-05 Jy ! Component: 200 - total flux cleaned = -6.26075e-05 Jy ! Total flux subtracted in 200 components = -6.26075e-05 Jy ! Clean residual min=-0.000444 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0288527 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0288527 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=0.013426Jy sigma=0.595432 ! Fit after self-cal, rms=0.013426Jy sigma=0.595431 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 = 2.5412e-06 Jy ! Component: 100 - total flux cleaned = 8.75061e-06 Jy ! Component: 150 - total flux cleaned = 1.26399e-05 Jy ! Component: 200 - total flux cleaned = 1.82272e-05 Jy ! Total flux subtracted in 200 components = 1.82272e-05 Jy ! Clean residual min=-0.000443 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.028871 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.028871 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=0.013426Jy sigma=0.595408 ! Fit after self-cal, rms=0.013426Jy sigma=0.595407 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.013426Jy sigma=0.595407 ! Fit after self-cal, rms=0.013414Jy sigma=0.595395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=3.288 mas, bpa=-15.95 degrees ! Estimated noise=0.23108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.32074e-06 Jy ! Component: 100 - total flux cleaned = -2.29808e-06 Jy ! Component: 150 - total flux cleaned = -4.58188e-06 Jy ! Component: 200 - total flux cleaned = -6.50664e-06 Jy ! Total flux subtracted in 200 components = -6.50664e-06 Jy ! Clean residual min=-0.000430 max=0.000462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0288645 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0288645 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=0.013414Jy sigma=0.595381 ! Fit after self-cal, rms=0.013414Jy sigma=0.595379 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 = 7.87248e-07 Jy ! Component: 100 - total flux cleaned = -2.882e-06 Jy ! Component: 150 - total flux cleaned = -6.30069e-06 Jy ! Component: 200 - total flux cleaned = -9.49088e-06 Jy ! Total flux subtracted in 200 components = -9.49088e-06 Jy ! Clean residual min=-0.000427 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.028855 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.028855 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=0.013414Jy sigma=0.595386 ! Fit after self-cal, rms=0.013413Jy sigma=0.595385 ! 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=0.9618 mas, bmaj=3.197 mas, bpa=-21.36 degrees ! Estimated noise=0.193066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9618 x 3.197 at -21.36 degrees (North through East) ! Clean map min=-0.00040593 max=0.026872 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=0.6901 mas, bmaj=3.245 mas, bpa=-21.74 degrees ! Estimated noise=0.391027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207425 Jy ! Component: 100 - total flux cleaned = 0.025276 Jy ! Component: 150 - total flux cleaned = 0.0266569 Jy ! Component: 200 - total flux cleaned = 0.0274932 Jy ! Total flux subtracted in 200 components = 0.0274932 Jy ! Clean residual min=-0.001209 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0274932 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0274932 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9618 mas, bmaj=3.197 mas, bpa=-21.36 degrees ! Estimated noise=0.193066 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 = 0.000684359 Jy ! Component: 100 - total flux cleaned = 0.000968084 Jy ! Component: 150 - total flux cleaned = 0.00104562 Jy ! Component: 200 - total flux cleaned = 0.00111869 Jy ! Total flux subtracted in 200 components = 0.00111869 Jy ! Clean residual min=-0.000484 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0286119 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0286119 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=3.288 mas, bpa=-15.95 degrees ! Estimated noise=0.23108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113742 Jy ! Component: 100 - total flux cleaned = 0.00014716 Jy ! Component: 150 - total flux cleaned = 0.000162896 Jy ! Component: 200 - total flux cleaned = 0.000162914 Jy ! Total flux subtracted in 200 components = 0.000162914 Jy ! Clean residual min=-0.000445 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0287748 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 = -1.3629e-07 Jy ! Component: 100 - total flux cleaned = 2.08238e-06 Jy ! Component: 150 - total flux cleaned = 4.32638e-06 Jy ! Component: 200 - total flux cleaned = 6.45689e-06 Jy ! Total flux subtracted in 200 components = 6.45689e-06 Jy ! Clean residual min=-0.000441 max=0.000468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0287812 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.0287812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9618 mas, bmaj=3.197 mas, bpa=-21.36 degrees ! Estimated noise=0.193066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.06927e-05 Jy ! Component: 100 - total flux cleaned = -5.15826e-05 Jy ! Component: 150 - total flux cleaned = -5.63314e-05 Jy ! Component: 200 - total flux cleaned = -5.63156e-05 Jy ! Total flux subtracted in 200 components = -5.63156e-05 Jy ! Clean residual min=-0.000476 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0287249 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0287249 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=0.013418Jy sigma=0.595551 ! Fit after self-cal, rms=0.013418Jy sigma=0.595525 wmodel J1607+4948_X_map.mod ! Writing 54 model components to file: J1607+4948_X_map.mod wobs J1607+4948_X_uvs.fits ! Writing UV FITS file: J1607+4948_X_uvs.fits wwins J1607+4948_X_map.win ! wwins: Wrote 1 windows to J1607+4948_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 = -0.000138027 Jy ! Component: 100 - total flux cleaned = -0.00020898 Jy ! Component: 150 - total flux cleaned = -0.0002388 Jy ! Component: 200 - total flux cleaned = -0.000260058 Jy ! Component: 250 - total flux cleaned = -0.000280064 Jy ! Component: 300 - total flux cleaned = -0.000331332 Jy ! Component: 350 - total flux cleaned = -0.000362418 Jy ! Component: 400 - total flux cleaned = -0.000386619 Jy ! Component: 450 - total flux cleaned = -0.000404216 Jy ! Component: 500 - total flux cleaned = -0.000421557 Jy ! Component: 550 - total flux cleaned = -0.000454906 Jy ! Component: 600 - total flux cleaned = -0.000460239 Jy ! Component: 650 - total flux cleaned = -0.00047071 Jy ! Component: 700 - total flux cleaned = -0.000480995 Jy ! Component: 750 - total flux cleaned = -0.000491276 Jy ! Component: 800 - total flux cleaned = -0.000516472 Jy ! Component: 850 - total flux cleaned = -0.000531286 Jy ! Component: 900 - total flux cleaned = -0.000550593 Jy ! Component: 950 - total flux cleaned = -0.000555315 Jy ! Component: 1000 - total flux cleaned = -0.000555312 Jy ! Component: 1050 - total flux cleaned = -0.000569122 Jy ! Component: 1100 - total flux cleaned = -0.000578208 Jy ! Component: 1150 - total flux cleaned = -0.000560258 Jy ! Component: 1200 - total flux cleaned = -0.000569074 Jy ! Component: 1250 - total flux cleaned = -0.000555907 Jy ! Component: 1300 - total flux cleaned = -0.000564458 Jy ! Component: 1350 - total flux cleaned = -0.000551618 Jy ! Component: 1400 - total flux cleaned = -0.000555834 Jy ! Component: 1450 - total flux cleaned = -0.000555804 Jy ! Component: 1500 - total flux cleaned = -0.00056809 Jy ! Component: 1550 - total flux cleaned = -0.000559956 Jy ! Component: 1600 - total flux cleaned = -0.000559938 Jy ! Component: 1650 - total flux cleaned = -0.000559915 Jy ! Component: 1700 - total flux cleaned = -0.000563829 Jy ! Component: 1750 - total flux cleaned = -0.000556061 Jy ! Component: 1800 - total flux cleaned = -0.00055609 Jy ! Component: 1850 - total flux cleaned = -0.000548528 Jy ! Component: 1900 - total flux cleaned = -0.00054857 Jy ! Component: 1950 - total flux cleaned = -0.0005449 Jy ! Component: 2000 - total flux cleaned = -0.000552297 Jy ! Component: 2050 - total flux cleaned = -0.000555983 Jy ! Component: 2100 - total flux cleaned = -0.000563223 Jy ! Component: 2150 - total flux cleaned = -0.000563236 Jy ! Component: 2200 - total flux cleaned = -0.000577498 Jy ! Component: 2250 - total flux cleaned = -0.000577473 Jy ! Component: 2300 - total flux cleaned = -0.000584532 Jy ! Component: 2350 - total flux cleaned = -0.000594954 Jy ! Component: 2400 - total flux cleaned = -0.000601855 Jy ! Component: 2450 - total flux cleaned = -0.000612119 Jy ! Component: 2500 - total flux cleaned = -0.00064255 Jy ! Component: 2550 - total flux cleaned = -0.000642519 Jy ! Component: 2600 - total flux cleaned = -0.000662483 Jy ! Component: 2650 - total flux cleaned = -0.00067571 Jy ! Component: 2700 - total flux cleaned = -0.000688891 Jy ! Component: 2750 - total flux cleaned = -0.000708477 Jy ! Component: 2800 - total flux cleaned = -0.000721417 Jy ! Component: 2850 - total flux cleaned = -0.000737524 Jy ! Component: 2900 - total flux cleaned = -0.000756704 Jy ! Component: 2950 - total flux cleaned = -0.000766229 Jy ! Component: 3000 - total flux cleaned = -0.000778868 Jy ! Component: 3050 - total flux cleaned = -0.000794545 Jy ! Component: 3100 - total flux cleaned = -0.00081013 Jy ! Component: 3150 - total flux cleaned = -0.000828767 Jy ! Component: 3200 - total flux cleaned = -0.000841108 Jy ! Component: 3250 - total flux cleaned = -0.000859508 Jy ! Component: 3300 - total flux cleaned = -0.000877764 Jy ! Component: 3350 - total flux cleaned = -0.000880803 Jy ! Component: 3400 - total flux cleaned = -0.000895877 Jy ! Component: 3450 - total flux cleaned = -0.000913851 Jy ! Component: 3500 - total flux cleaned = -0.000916823 Jy ! Component: 3550 - total flux cleaned = -0.000922779 Jy ! Component: 3600 - total flux cleaned = -0.000934624 Jy ! Component: 3650 - total flux cleaned = -0.000940503 Jy ! Component: 3700 - total flux cleaned = -0.000952213 Jy ! Component: 3750 - total flux cleaned = -0.000958033 Jy ! Component: 3800 - total flux cleaned = -0.000963839 Jy ! Component: 3850 - total flux cleaned = -0.000978292 Jy ! Component: 3900 - total flux cleaned = -0.000975417 Jy ! Component: 3950 - total flux cleaned = -0.00098972 Jy ! Component: 4000 - total flux cleaned = -0.000986874 Jy ! Component: 4050 - total flux cleaned = -0.000989707 Jy ! Total flux subtracted in 4096 components = -0.00100383 Jy ! Clean residual min=-0.000180 max=0.000159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0277211 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 338 components and 0.0277211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1607+4948_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9618 x 3.197 at -21.36 degrees (North through East) ! Clean map min=-0.00034526 max=0.026912 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1607+4948_X_map.fits wmodel /vlbi/sb072/temp_maps//J1607+4948_X_map.mod ! Writing 338 model components to file: /vlbi/sb072/temp_maps//J1607+4948_X_map.mod wobs /vlbi/sb072/temp_maps//J1607+4948_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1607+4948_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1607+4948_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1607+4948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0269125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.96958e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.553971 0.553971 1.10794 2.21588 4.43177 8.86354 17.7271 35.4541 70.9083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 541.544 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1607+4948_X_dfm.log closed on Sat Dec 15 22:24:18 2018