! Started logfile: /vlbi/sb072/temp_maps//J1825-0737_X_dfm.log on Thu Jan 31 09:44:37 2019 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//J1825-0737_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1825-0737_X_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1825-0737 ! ! 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 4032 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 J1825-0737_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=1.011169Jy sigma=35.017330 ! Fit after self-cal, rms=0.816005Jy sigma=28.264226 ! 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=0.6513 mas, bmaj=2.078 mas, bpa=-6.111 degrees ! Estimated noise=0.554232 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 = 0.124259 Jy ! Component: 100 - total flux cleaned = 0.168935 Jy ! Total flux subtracted in 100 components = 0.168935 Jy ! Clean residual min=-0.010695 max=0.021575 Jy/beam ! Clean residual mean=-0.000002 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 0.168935 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.168935 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=0.065880Jy sigma=2.054261 ! Fit after self-cal, rms=0.065831Jy sigma=2.053203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247037 Jy ! Component: 100 - total flux cleaned = 0.0390663 Jy ! Total flux subtracted in 100 components = 0.0390663 Jy ! Clean residual min=-0.007678 max=0.007803 Jy/beam ! Clean residual mean=-0.000001 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.208001 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.208001 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=0.049344Jy sigma=1.396112 ! Fit after self-cal, rms=0.049331Jy sigma=1.395906 ! 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=0.8543 mas, bmaj=2.439 mas, bpa=-4.888 degrees ! Estimated noise=0.337613 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 = 0.0148372 Jy ! Component: 100 - total flux cleaned = 0.0221573 Jy ! Component: 150 - total flux cleaned = 0.0259871 Jy ! Component: 200 - total flux cleaned = 0.0281342 Jy ! Total flux subtracted in 200 components = 0.0281342 Jy ! Clean residual min=-0.006884 max=0.006398 Jy/beam ! Clean residual mean=-0.000010 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.236136 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.236136 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=0.044853Jy sigma=1.217006 ! Fit after self-cal, rms=0.044842Jy sigma=1.216789 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8543 x 2.439 at -4.888 degrees (North through East) ! Clean map min=-0.0064922 max=0.18279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.93 KP 0.96 LA 1.03 ! MK 1.07 NL 1.05 OV 1.04 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.93 KP 1.00 LA 1.04 ! MK 1.03 NL 1.13 OV 1.05 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.93 KP 1.00 LA 1.04 ! MK 1.04 NL 1.10 OV 1.06 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.92 KP 0.98 LA 1.05 ! MK 1.04 NL 1.10 OV 1.03 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.91 KP 0.99 LA 1.05 ! MK 0.97 NL 1.07 OV 1.02 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.93 KP 0.99 LA 1.05 ! MK 0.97 NL 1.12 OV 1.05 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.88 KP 0.99 LA 1.04 ! MK 1.01 NL 1.10 OV 1.07 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.91 KP 0.99 LA 1.04 ! MK 0.94 NL 1.08 OV 1.03 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.044842Jy sigma=1.216789 ! Fit after self-cal, rms=0.044430Jy sigma=1.103844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.853 mas, bmaj=2.453 mas, bpa=-4.964 degrees ! Estimated noise=0.335981 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 (-6.4, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546493 Jy ! Component: 100 - total flux cleaned = 0.00872064 Jy ! Component: 150 - total flux cleaned = 0.0109984 Jy ! Component: 200 - total flux cleaned = 0.0127604 Jy ! Total flux subtracted in 200 components = 0.0127604 Jy ! Clean residual min=-0.002461 max=0.002683 Jy/beam ! Clean residual mean=-0.000006 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.248896 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 0.248896 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=0.043673Jy sigma=1.067186 ! Fit after self-cal, rms=0.043661Jy sigma=1.066134 ! 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=0.043661Jy sigma=1.066134 ! Fit after self-cal, rms=0.043818Jy sigma=1.064858 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8531 mas, bmaj=2.457 mas, bpa=-5.053 degrees ! Estimated noise=0.33558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180073 Jy ! Component: 100 - total flux cleaned = 0.00302665 Jy ! Component: 150 - total flux cleaned = 0.00400681 Jy ! Component: 200 - total flux cleaned = 0.00456307 Jy ! Total flux subtracted in 200 components = 0.00456307 Jy ! Clean residual min=-0.001966 max=0.002187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.253459 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.253459 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=0.043698Jy sigma=1.060628 ! Fit after self-cal, rms=0.043695Jy sigma=1.060436 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) ! Added new window around map position (-0.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190635 Jy ! Component: 100 - total flux cleaned = 0.00252196 Jy ! Component: 150 - total flux cleaned = 0.0028388 Jy ! Component: 200 - total flux cleaned = 0.00312022 Jy ! Total flux subtracted in 200 components = 0.00312022 Jy ! Clean residual min=-0.001694 max=0.001583 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.256579 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.256579 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=0.043598Jy sigma=1.056386 ! Fit after self-cal, rms=0.043595Jy sigma=1.056260 ! 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=0.043595Jy sigma=1.056260 ! Fit after self-cal, rms=0.043543Jy sigma=1.053077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=2.457 mas, bpa=-5.112 degrees ! Estimated noise=0.335991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854758 Jy ! Component: 100 - total flux cleaned = 0.00121276 Jy ! Component: 150 - total flux cleaned = 0.00143414 Jy ! Component: 200 - total flux cleaned = 0.00159558 Jy ! Total flux subtracted in 200 components = 0.00159558 Jy ! Clean residual min=-0.001610 max=0.001486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.258175 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.258175 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=0.043511Jy sigma=1.052025 ! Fit after self-cal, rms=0.043511Jy sigma=1.051993 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 = 0.000223876 Jy ! Component: 100 - total flux cleaned = 0.000295775 Jy ! Component: 150 - total flux cleaned = 0.000347085 Jy ! Component: 200 - total flux cleaned = 0.000395879 Jy ! Total flux subtracted in 200 components = 0.000395879 Jy ! Clean residual min=-0.001552 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.258571 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.258571 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=0.043497Jy sigma=1.051450 ! Fit after self-cal, rms=0.043498Jy sigma=1.051444 ! 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=0.043498Jy sigma=1.051444 ! Fit after self-cal, rms=0.043488Jy sigma=1.049576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=4.674 mas, bpa=-7.312 degrees ! Estimated noise=0.438791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.7564e-05 Jy ! Component: 100 - total flux cleaned = 0.000296819 Jy ! Component: 150 - total flux cleaned = 0.000574394 Jy ! Component: 200 - total flux cleaned = 0.000761376 Jy ! Total flux subtracted in 200 components = 0.000761376 Jy ! Clean residual min=-0.001716 max=0.001434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.259332 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 148 components and 0.259332 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=0.043475Jy sigma=1.049681 ! Fit after self-cal, rms=0.043475Jy sigma=1.049642 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 = 0.000168089 Jy ! Component: 100 - total flux cleaned = 0.000180675 Jy ! Component: 150 - total flux cleaned = 0.000169893 Jy ! Component: 200 - total flux cleaned = 0.000160464 Jy ! Total flux subtracted in 200 components = 0.000160464 Jy ! Clean residual min=-0.001713 max=0.001507 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.259493 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 155 components and 0.259493 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=0.043470Jy sigma=1.049701 ! Fit after self-cal, rms=0.043470Jy sigma=1.049691 ! 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=0.8516 mas, bmaj=2.457 mas, bpa=-5.169 degrees ! Estimated noise=0.336328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 2.457 at -5.169 degrees (North through East) ! Clean map min=-0.0014101 max=0.18211 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=0.6497 mas, bmaj=2.098 mas, bpa=-6.37 degrees ! Estimated noise=0.551295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123767 Jy ! Component: 100 - total flux cleaned = 0.168739 Jy ! Component: 150 - total flux cleaned = 0.193487 Jy ! Component: 200 - total flux cleaned = 0.207618 Jy ! Total flux subtracted in 200 components = 0.207618 Jy ! Clean residual min=-0.004458 max=0.007071 Jy/beam ! Clean residual mean=-0.000001 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.207619 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.207619 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=2.457 mas, bpa=-5.169 degrees ! Estimated noise=0.336328 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 = 0.0145696 Jy ! Component: 100 - total flux cleaned = 0.0221652 Jy ! Component: 150 - total flux cleaned = 0.0276136 Jy ! Component: 200 - total flux cleaned = 0.0319151 Jy ! Total flux subtracted in 200 components = 0.0319151 Jy ! Clean residual min=-0.003282 max=0.002777 Jy/beam ! Clean residual mean=-0.000007 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.239534 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 56 components and 0.239534 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=2.014 mas, bmaj=4.674 mas, bpa=-7.312 degrees ! Estimated noise=0.438791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621568 Jy ! Component: 100 - total flux cleaned = 0.0102461 Jy ! Component: 150 - total flux cleaned = 0.0130423 Jy ! Component: 200 - total flux cleaned = 0.0150363 Jy ! Total flux subtracted in 200 components = 0.0150363 Jy ! Clean residual min=-0.002141 max=0.001787 Jy/beam ! Clean residual mean=-0.000005 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.25457 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 = 0.00102296 Jy ! Component: 100 - total flux cleaned = 0.00173834 Jy ! Component: 150 - total flux cleaned = 0.00232513 Jy ! Component: 200 - total flux cleaned = 0.00281347 Jy ! Total flux subtracted in 200 components = 0.00281347 Jy ! Clean residual min=-0.001960 max=0.001642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.257383 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 131 components and 0.257383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=2.457 mas, bpa=-5.169 degrees ! Estimated noise=0.336328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540292 Jy ! Component: 100 - total flux cleaned = 0.000732993 Jy ! Component: 150 - total flux cleaned = 0.000835109 Jy ! Component: 200 - total flux cleaned = 0.000989062 Jy ! Total flux subtracted in 200 components = 0.000989062 Jy ! Clean residual min=-0.001746 max=0.001484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.258372 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 0.258372 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=0.043521Jy sigma=1.051981 ! Fit after self-cal, rms=0.043520Jy sigma=1.051898 wmodel J1825-0737_X_map.mod ! Writing 150 model components to file: J1825-0737_X_map.mod wobs J1825-0737_X_uvs.fits ! Writing UV FITS file: J1825-0737_X_uvs.fits wwins J1825-0737_X_map.win ! wwins: Wrote 3 windows to J1825-0737_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 = -0.000646326 Jy ! Component: 100 - total flux cleaned = -0.000887914 Jy ! Component: 150 - total flux cleaned = -0.00103748 Jy ! Component: 200 - total flux cleaned = -0.00115451 Jy ! Component: 250 - total flux cleaned = -0.00122076 Jy ! Component: 300 - total flux cleaned = -0.00122056 Jy ! Component: 350 - total flux cleaned = -0.00120007 Jy ! Component: 400 - total flux cleaned = -0.00121955 Jy ! Component: 450 - total flux cleaned = -0.00121968 Jy ! Component: 500 - total flux cleaned = -0.00123854 Jy ! Component: 550 - total flux cleaned = -0.00123846 Jy ! Component: 600 - total flux cleaned = -0.00129047 Jy ! Component: 650 - total flux cleaned = -0.00132394 Jy ! Component: 700 - total flux cleaned = -0.00138928 Jy ! Component: 750 - total flux cleaned = -0.00145301 Jy ! Component: 800 - total flux cleaned = -0.00149963 Jy ! Component: 850 - total flux cleaned = -0.00157593 Jy ! Component: 900 - total flux cleaned = -0.00166511 Jy ! Component: 950 - total flux cleaned = -0.00172318 Jy ! Component: 1000 - total flux cleaned = -0.00182339 Jy ! Component: 1050 - total flux cleaned = -0.00189369 Jy ! Component: 1100 - total flux cleaned = -0.00197653 Jy ! Component: 1150 - total flux cleaned = -0.00208506 Jy ! Component: 1200 - total flux cleaned = -0.00215174 Jy ! Component: 1250 - total flux cleaned = -0.00224394 Jy ! Component: 1300 - total flux cleaned = -0.00230885 Jy ! Component: 1350 - total flux cleaned = -0.00243631 Jy ! Component: 1400 - total flux cleaned = -0.00248666 Jy ! Component: 1450 - total flux cleaned = -0.00253629 Jy ! Component: 1500 - total flux cleaned = -0.00258525 Jy ! Component: 1550 - total flux cleaned = -0.00266964 Jy ! Component: 1600 - total flux cleaned = -0.00269324 Jy ! Component: 1650 - total flux cleaned = -0.00272865 Jy ! Component: 1700 - total flux cleaned = -0.00277532 Jy ! Component: 1750 - total flux cleaned = -0.00284427 Jy ! Component: 1800 - total flux cleaned = -0.00285569 Jy ! Component: 1850 - total flux cleaned = -0.00293407 Jy ! Component: 1900 - total flux cleaned = -0.00295625 Jy ! Component: 1950 - total flux cleaned = -0.00301104 Jy ! Component: 2000 - total flux cleaned = -0.00300022 Jy ! Component: 2050 - total flux cleaned = -0.0030324 Jy ! Component: 2100 - total flux cleaned = -0.00305356 Jy ! Component: 2150 - total flux cleaned = -0.00308497 Jy ! Component: 2200 - total flux cleaned = -0.00309516 Jy ! Component: 2250 - total flux cleaned = -0.00307451 Jy ! Component: 2300 - total flux cleaned = -0.00310516 Jy ! Component: 2350 - total flux cleaned = -0.00307496 Jy ! Component: 2400 - total flux cleaned = -0.00308495 Jy ! Component: 2450 - total flux cleaned = -0.00308487 Jy ! Component: 2500 - total flux cleaned = -0.00308478 Jy ! Component: 2550 - total flux cleaned = -0.00304603 Jy ! Component: 2600 - total flux cleaned = -0.00305563 Jy ! Component: 2650 - total flux cleaned = -0.00303647 Jy ! Component: 2700 - total flux cleaned = -0.0030553 Jy ! Component: 2750 - total flux cleaned = -0.00303655 Jy ! Component: 2800 - total flux cleaned = -0.00303657 Jy ! Component: 2850 - total flux cleaned = -0.00302741 Jy ! Component: 2900 - total flux cleaned = -0.00302743 Jy ! Component: 2950 - total flux cleaned = -0.00305479 Jy ! Component: 3000 - total flux cleaned = -0.00301858 Jy ! Component: 3050 - total flux cleaned = -0.00300068 Jy ! Component: 3100 - total flux cleaned = -0.00300062 Jy ! Component: 3150 - total flux cleaned = -0.00301843 Jy ! Component: 3200 - total flux cleaned = -0.00301837 Jy ! Component: 3250 - total flux cleaned = -0.00300081 Jy ! Component: 3300 - total flux cleaned = -0.00297461 Jy ! Component: 3350 - total flux cleaned = -0.00295727 Jy ! Component: 3400 - total flux cleaned = -0.00295735 Jy ! Component: 3450 - total flux cleaned = -0.00296594 Jy ! Component: 3500 - total flux cleaned = -0.00292333 Jy ! Component: 3550 - total flux cleaned = -0.0029148 Jy ! Component: 3600 - total flux cleaned = -0.00291483 Jy ! Component: 3650 - total flux cleaned = -0.00290639 Jy ! Component: 3700 - total flux cleaned = -0.00290631 Jy ! Component: 3750 - total flux cleaned = -0.00289796 Jy ! Component: 3800 - total flux cleaned = -0.00288144 Jy ! Component: 3850 - total flux cleaned = -0.00288969 Jy ! Component: 3900 - total flux cleaned = -0.00288152 Jy ! Component: 3950 - total flux cleaned = -0.00284074 Jy ! Component: 4000 - total flux cleaned = -0.002857 Jy ! Component: 4050 - total flux cleaned = -0.00286509 Jy ! Total flux subtracted in 4096 components = -0.00282481 Jy ! Clean residual min=-0.000489 max=0.000447 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.255548 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 431 components and 0.255548 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1825-0737_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 2.457 at -5.169 degrees (North through East) ! Clean map min=-0.001039 max=0.18259 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1825-0737_X_map.fits wmodel /vlbi/sb072/temp_maps//J1825-0737_X_map.mod ! Writing 431 model components to file: /vlbi/sb072/temp_maps//J1825-0737_X_map.mod wobs /vlbi/sb072/temp_maps//J1825-0737_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1825-0737_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1825-0737_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1825-0737_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182594 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014268 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234421 0.234421 0.468842 0.937685 1.87537 3.75074 7.50148 15.003 30.0059 60.0118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1279.75 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1825-0737_X_dfm.log closed on Thu Jan 31 09:44:42 2019