! Started logfile: /vlbi/sb072/temp_maps//J1121-0013_C_dfm.log on Tue Mar 5 23:04:34 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//J1121-0013_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1121-0013_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1121-0013 ! ! 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 1728 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 J1121-0013_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. ! ! 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=1.001721Jy sigma=39.420152 ! Fit after self-cal, rms=0.947245Jy sigma=37.291117 ! 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=1.45 mas, bmaj=3.344 mas, bpa=6.103 degrees ! Estimated noise=0.709703 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 = 0.040752 Jy ! Component: 100 - total flux cleaned = 0.049782 Jy ! Total flux subtracted in 100 components = 0.049782 Jy ! Clean residual min=-0.002627 max=0.003732 Jy/beam ! Clean residual mean=-0.000010 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.049782 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.049782 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=0.026536Jy sigma=0.755222 ! Fit after self-cal, rms=0.026322Jy sigma=0.744717 ! 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=1.919 mas, bmaj=4.116 mas, bpa=5.448 degrees ! Estimated noise=0.466618 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 = 0.00441038 Jy ! Component: 100 - total flux cleaned = 0.0064619 Jy ! Component: 150 - total flux cleaned = 0.00744294 Jy ! Component: 200 - total flux cleaned = 0.00765658 Jy ! Total flux subtracted in 200 components = 0.00765658 Jy ! Clean residual min=-0.002457 max=0.002573 Jy/beam ! Clean residual mean=-0.000008 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0574385 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0574385 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=0.025621Jy sigma=0.710383 ! Fit after self-cal, rms=0.025612Jy sigma=0.710010 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.919 x 4.116 at 5.448 degrees (North through East) ! Clean map min=-0.0022983 max=0.053195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 KP 1.00 LA 0.98 ! MK 0.99 NL 1.05 OV 0.99 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.89 KP 1.01 LA 1.04 ! MK 1.01 NL 1.05 OV 1.03 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 0.98 LA 1.03 ! MK 0.97 NL 1.10 OV 1.06 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 KP 0.89 LA 1.08 ! MK 0.91 NL 1.12 OV 1.04 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KP 0.94 LA 1.10 ! MK 0.95 NL 1.07 OV 1.00 PT 0.86 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 0.93 LA 1.01 ! MK 0.95 NL 1.06 OV 1.05 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KP 0.98 LA 1.01 ! MK 0.92 NL 1.21 OV 1.00 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 KP 1.00 LA 1.01 ! MK 0.95 NL 1.19 OV 1.07 PT 0.89 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.025612Jy sigma=0.710010 ! Fit after self-cal, rms=0.025581Jy sigma=0.675212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=4.15 mas, bpa=5.336 degrees ! Estimated noise=0.466741 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 = 0.000121999 Jy ! Component: 100 - total flux cleaned = 0.000144519 Jy ! Component: 150 - total flux cleaned = 0.000124716 Jy ! Component: 200 - total flux cleaned = 0.000115317 Jy ! Total flux subtracted in 200 components = 0.000115317 Jy ! Clean residual min=-0.001449 max=0.001983 Jy/beam ! Clean residual mean=-0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0575539 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0575539 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=0.025572Jy sigma=0.674645 ! Fit after self-cal, rms=0.025579Jy sigma=0.674353 ! 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=0.025579Jy sigma=0.674353 ! Fit after self-cal, rms=0.025623Jy sigma=0.674305 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=4.148 mas, bpa=5.261 degrees ! Estimated noise=0.467514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142235 Jy ! Component: 100 - total flux cleaned = 0.00014254 Jy ! Component: 150 - total flux cleaned = 0.000134597 Jy ! Component: 200 - total flux cleaned = 0.000127078 Jy ! Total flux subtracted in 200 components = 0.000127078 Jy ! Clean residual min=-0.001441 max=0.001971 Jy/beam ! Clean residual mean=-0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0576809 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0576809 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=0.025617Jy sigma=0.673959 ! Fit after self-cal, rms=0.025615Jy sigma=0.673936 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 (-12.9, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175491 Jy ! Component: 100 - total flux cleaned = 0.00257125 Jy ! Component: 150 - total flux cleaned = 0.00297641 Jy ! Component: 200 - total flux cleaned = 0.00304948 Jy ! Total flux subtracted in 200 components = 0.00304948 Jy ! Clean residual min=-0.001225 max=0.001591 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0607304 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0607304 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=0.025464Jy sigma=0.668275 ! Fit after self-cal, rms=0.025449Jy sigma=0.667727 ! Inverting map ! Added new window around map position (2.1, -8.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131677 Jy ! Component: 100 - total flux cleaned = 0.00167059 Jy ! Component: 150 - total flux cleaned = 0.00179229 Jy ! Component: 200 - total flux cleaned = 0.00179277 Jy ! Total flux subtracted in 200 components = 0.00179277 Jy ! Clean residual min=-0.001101 max=0.001233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0625232 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.0625232 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=0.025346Jy sigma=0.664296 ! Fit after self-cal, rms=0.025333Jy sigma=0.663989 ! 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=0.025333Jy sigma=0.663989 ! Fit after self-cal, rms=0.025377Jy sigma=0.661998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.893 mas, bmaj=4.145 mas, bpa=5.225 degrees ! Estimated noise=0.468315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646476 Jy ! Component: 100 - total flux cleaned = 0.000787328 Jy ! Component: 150 - total flux cleaned = 0.000840837 Jy ! Component: 200 - total flux cleaned = 0.000890045 Jy ! Total flux subtracted in 200 components = 0.000890045 Jy ! Clean residual min=-0.001055 max=0.001165 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0634133 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.0634133 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=0.025329Jy sigma=0.660978 ! Fit after self-cal, rms=0.025325Jy sigma=0.660880 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 = 0.000194948 Jy ! Component: 100 - total flux cleaned = 0.000254739 Jy ! Component: 150 - total flux cleaned = 0.00028229 Jy ! Component: 200 - total flux cleaned = 0.00032105 Jy ! Total flux subtracted in 200 components = 0.00032105 Jy ! Clean residual min=-0.001040 max=0.001106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0637343 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.0637343 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=0.025300Jy sigma=0.660468 ! Fit after self-cal, rms=0.025300Jy sigma=0.660449 ! 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=0.025300Jy sigma=0.660449 ! Fit after self-cal, rms=0.025364Jy sigma=0.659409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.212 mas, bmaj=6.636 mas, bpa=-10.85 degrees ! Estimated noise=0.559116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472397 Jy ! Component: 100 - total flux cleaned = 0.000637828 Jy ! Component: 150 - total flux cleaned = 0.00073082 Jy ! Component: 200 - total flux cleaned = 0.000785043 Jy ! Total flux subtracted in 200 components = 0.000785043 Jy ! Clean residual min=-0.001167 max=0.001105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0645194 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.0645194 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=0.025351Jy sigma=0.659422 ! Fit after self-cal, rms=0.025349Jy sigma=0.659391 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 = 7.15601e-05 Jy ! Component: 100 - total flux cleaned = 0.00010176 Jy ! Component: 150 - total flux cleaned = 0.000130446 Jy ! Component: 200 - total flux cleaned = 0.000164159 Jy ! Total flux subtracted in 200 components = 0.000164159 Jy ! Clean residual min=-0.001155 max=0.001091 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0646835 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.0646835 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=0.025344Jy sigma=0.659415 ! Fit after self-cal, rms=0.025344Jy sigma=0.659411 ! 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=1.892 mas, bmaj=4.144 mas, bpa=5.208 degrees ! Estimated noise=0.469507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.892 x 4.144 at 5.208 degrees (North through East) ! Clean map min=-0.00098986 max=0.053484 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=1.43 mas, bmaj=3.369 mas, bpa=5.553 degrees ! Estimated noise=0.710827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408878 Jy ! Component: 100 - total flux cleaned = 0.0498708 Jy ! Component: 150 - total flux cleaned = 0.0533745 Jy ! Component: 200 - total flux cleaned = 0.0556949 Jy ! Total flux subtracted in 200 components = 0.0556949 Jy ! Clean residual min=-0.002125 max=0.002222 Jy/beam ! Clean residual mean=-0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0556949 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0556949 Jy ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=4.144 mas, bpa=5.208 degrees ! Estimated noise=0.469507 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 = 0.00249861 Jy ! Component: 100 - total flux cleaned = 0.00410442 Jy ! Component: 150 - total flux cleaned = 0.00530027 Jy ! Component: 200 - total flux cleaned = 0.00598031 Jy ! Total flux subtracted in 200 components = 0.00598031 Jy ! Clean residual min=-0.001239 max=0.001244 Jy/beam ! Clean residual mean=-0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0616752 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.0616752 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=4.212 mas, bmaj=6.636 mas, bpa=-10.85 degrees ! Estimated noise=0.559116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102868 Jy ! Component: 100 - total flux cleaned = 0.0015623 Jy ! Component: 150 - total flux cleaned = 0.00188966 Jy ! Component: 200 - total flux cleaned = 0.002153 Jy ! Total flux subtracted in 200 components = 0.002153 Jy ! Clean residual min=-0.001238 max=0.001145 Jy/beam ! Clean residual mean=-0.000004 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0638282 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 = 0.000226434 Jy ! Component: 100 - total flux cleaned = 0.000368765 Jy ! Component: 150 - total flux cleaned = 0.00044287 Jy ! Component: 200 - total flux cleaned = 0.000502498 Jy ! Total flux subtracted in 200 components = 0.000502498 Jy ! Clean residual min=-0.001199 max=0.001118 Jy/beam ! Clean residual mean=-0.000004 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0643307 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 96 components and 0.0643307 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=4.144 mas, bpa=5.208 degrees ! Estimated noise=0.469507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162391 Jy ! Component: 100 - total flux cleaned = -0.000163146 Jy ! Component: 150 - total flux cleaned = -0.000126885 Jy ! Component: 200 - total flux cleaned = -5.88916e-05 Jy ! Total flux subtracted in 200 components = -5.88916e-05 Jy ! Clean residual min=-0.001063 max=0.001072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0642718 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.0642718 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=0.025385Jy sigma=0.660406 ! Fit after self-cal, rms=0.025384Jy sigma=0.660344 wmodel J1121-0013_C_map.mod ! Writing 122 model components to file: J1121-0013_C_map.mod wobs J1121-0013_C_uvs.fits ! Writing UV FITS file: J1121-0013_C_uvs.fits wwins J1121-0013_C_map.win ! wwins: Wrote 3 windows to J1121-0013_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 = 3.79844e-05 Jy ! Component: 100 - total flux cleaned = 0.000129375 Jy ! Component: 150 - total flux cleaned = 0.000111616 Jy ! Component: 200 - total flux cleaned = 0.000145126 Jy ! Component: 250 - total flux cleaned = 9.73612e-05 Jy ! Component: 300 - total flux cleaned = 3.51953e-05 Jy ! Component: 350 - total flux cleaned = -1.01013e-05 Jy ! Component: 400 - total flux cleaned = -6.8612e-05 Jy ! Component: 450 - total flux cleaned = -9.7385e-05 Jy ! Component: 500 - total flux cleaned = -0.000153599 Jy ! Component: 550 - total flux cleaned = -0.000153982 Jy ! Component: 600 - total flux cleaned = -0.000127266 Jy ! Component: 650 - total flux cleaned = -8.76507e-05 Jy ! Component: 700 - total flux cleaned = -4.87937e-05 Jy ! Component: 750 - total flux cleaned = -1.06405e-05 Jy ! Component: 800 - total flux cleaned = 2.03355e-06 Jy ! Component: 850 - total flux cleaned = 1.99026e-06 Jy ! Component: 900 - total flux cleaned = 1.96851e-06 Jy ! Component: 950 - total flux cleaned = 2.06732e-06 Jy ! Component: 1000 - total flux cleaned = 2.06132e-06 Jy ! Component: 1050 - total flux cleaned = -9.8077e-06 Jy ! Component: 1100 - total flux cleaned = -9.91282e-06 Jy ! Component: 1150 - total flux cleaned = 1.68846e-06 Jy ! Component: 1200 - total flux cleaned = -2.11638e-05 Jy ! Component: 1250 - total flux cleaned = -3.23103e-05 Jy ! Component: 1300 - total flux cleaned = -3.20873e-05 Jy ! Component: 1350 - total flux cleaned = -4.30419e-05 Jy ! Component: 1400 - total flux cleaned = -2.13027e-05 Jy ! Component: 1450 - total flux cleaned = -1.06986e-05 Jy ! Component: 1500 - total flux cleaned = -1.07019e-05 Jy ! Component: 1550 - total flux cleaned = -5.28597e-05 Jy ! Component: 1600 - total flux cleaned = -3.18388e-05 Jy ! Component: 1650 - total flux cleaned = -5.25334e-05 Jy ! Component: 1700 - total flux cleaned = -6.27734e-05 Jy ! Component: 1750 - total flux cleaned = -6.28836e-05 Jy ! Component: 1800 - total flux cleaned = -0.000102993 Jy ! Component: 1850 - total flux cleaned = -7.31917e-05 Jy ! Component: 1900 - total flux cleaned = -0.000132341 Jy ! Component: 1950 - total flux cleaned = -0.000142109 Jy ! Component: 2000 - total flux cleaned = -0.000180806 Jy ! Component: 2050 - total flux cleaned = -0.000200024 Jy ! Component: 2100 - total flux cleaned = -0.000218949 Jy ! Component: 2150 - total flux cleaned = -0.000247202 Jy ! Component: 2200 - total flux cleaned = -0.000284581 Jy ! Component: 2250 - total flux cleaned = -0.000312232 Jy ! Component: 2300 - total flux cleaned = -0.000302934 Jy ! Component: 2350 - total flux cleaned = -0.000339456 Jy ! Component: 2400 - total flux cleaned = -0.000348513 Jy ! Component: 2450 - total flux cleaned = -0.000375422 Jy ! Component: 2500 - total flux cleaned = -0.000446609 Jy ! Component: 2550 - total flux cleaned = -0.000464252 Jy ! Component: 2600 - total flux cleaned = -0.000508046 Jy ! Component: 2650 - total flux cleaned = -0.000534132 Jy ! Component: 2700 - total flux cleaned = -0.000534217 Jy ! Component: 2750 - total flux cleaned = -0.000577085 Jy ! Component: 2800 - total flux cleaned = -0.000594082 Jy ! Component: 2850 - total flux cleaned = -0.000610969 Jy ! Component: 2900 - total flux cleaned = -0.000611022 Jy ! Component: 2950 - total flux cleaned = -0.00062773 Jy ! Component: 3000 - total flux cleaned = -0.000669051 Jy ! Component: 3050 - total flux cleaned = -0.000660839 Jy ! Component: 3100 - total flux cleaned = -0.000652726 Jy ! Component: 3150 - total flux cleaned = -0.000652762 Jy ! Component: 3200 - total flux cleaned = -0.000677015 Jy ! Component: 3250 - total flux cleaned = -0.000677032 Jy ! Component: 3300 - total flux cleaned = -0.000684969 Jy ! Component: 3350 - total flux cleaned = -0.000684947 Jy ! Component: 3400 - total flux cleaned = -0.000684905 Jy ! Component: 3450 - total flux cleaned = -0.000677096 Jy ! Component: 3500 - total flux cleaned = -0.000692747 Jy ! Component: 3550 - total flux cleaned = -0.000715995 Jy ! Component: 3600 - total flux cleaned = -0.00070055 Jy ! Component: 3650 - total flux cleaned = -0.000708244 Jy ! Component: 3700 - total flux cleaned = -0.000708237 Jy ! Component: 3750 - total flux cleaned = -0.00071583 Jy ! Component: 3800 - total flux cleaned = -0.000738481 Jy ! Component: 3850 - total flux cleaned = -0.000738486 Jy ! Component: 3900 - total flux cleaned = -0.000745951 Jy ! Component: 3950 - total flux cleaned = -0.000753387 Jy ! Component: 4000 - total flux cleaned = -0.000746009 Jy ! Component: 4050 - total flux cleaned = -0.00079018 Jy ! Total flux subtracted in 4096 components = -0.000790225 Jy ! Clean residual min=-0.000473 max=0.000375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0634816 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 378 components and 0.0634816 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1121-0013_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.892 x 4.144 at 5.208 degrees (North through East) ! Clean map min=-0.00075632 max=0.053499 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1121-0013_C_map.fits wmodel /vlbi/sb072/temp_maps//J1121-0013_C_map.mod ! Writing 378 model components to file: /vlbi/sb072/temp_maps//J1121-0013_C_map.mod wobs /vlbi/sb072/temp_maps//J1121-0013_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1121-0013_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1121-0013_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1121-0013_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0534987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.72363 0.72363 1.44726 2.89452 5.78904 11.5781 23.1562 46.3123 92.6247 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.576 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1121-0013_C_dfm.log closed on Tue Mar 5 23:04:38 2019