! Started logfile: .//J1904-0118_C_dfm.log on Mon Jan 20 18:51:39 2020 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 .//J1904-0118_C_uva.fits ! Reading UV FITS file: .//J1904-0118_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1904-0118 ! ! 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 4320 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 J1904-0118_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=1.001544Jy sigma=20.479433 ! Fit after self-cal, rms=0.954776Jy sigma=19.502464 ! 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=1.394 mas, bmaj=7.066 mas, bpa=-17.27 degrees ! Estimated noise=0.74603 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 = 0.0331463 Jy ! Component: 100 - total flux cleaned = 0.0430407 Jy ! Total flux subtracted in 100 components = 0.0430407 Jy ! Clean residual min=-0.002447 max=0.004323 Jy/beam ! Clean residual mean=0.000006 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0430407 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0430407 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=0.036325Jy sigma=0.684133 ! Fit after self-cal, rms=0.035319Jy sigma=0.663641 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506201 Jy ! Component: 100 - total flux cleaned = 0.00755533 Jy ! Total flux subtracted in 100 components = 0.00755533 Jy ! Clean residual min=-0.001839 max=0.002326 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.050596 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.050596 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=0.034429Jy sigma=0.643913 ! Fit after self-cal, rms=0.034426Jy sigma=0.643778 ! 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=1.784 mas, bmaj=6.902 mas, bpa=-16.12 degrees ! Estimated noise=0.539259 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 = 0.00219557 Jy ! Component: 100 - total flux cleaned = 0.00316824 Jy ! Component: 150 - total flux cleaned = 0.00350179 Jy ! Component: 200 - total flux cleaned = 0.0037666 Jy ! Total flux subtracted in 200 components = 0.0037666 Jy ! Clean residual min=-0.001690 max=0.001413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0543626 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 60 components and 0.0543626 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=0.034270Jy sigma=0.640817 ! Fit after self-cal, rms=0.034269Jy sigma=0.640771 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.784 x 6.902 at -16.12 degrees (North through East) ! Clean map min=-0.0016196 max=0.046209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.94 KP 0.90 ! LA 1.01 MK 1.25 NL 0.94 OV 1.04 ! PT 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 0.90 KP 0.98 ! LA 0.89 MK 0.95 NL 0.91 OV 1.02 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.96 KP 0.94 ! LA 1.04 MK 0.96 NL 1.09 OV 1.01 ! PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.93 KP 0.94 ! LA 1.03 MK 1.13 NL 0.96 OV 1.07 ! PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.95 KP 0.90 ! LA 1.00 MK 1.01 NL 1.06 OV 1.12 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 0.96 ! LA 1.08 MK 0.97 NL 1.04 OV 0.99 ! PT 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 0.93 ! LA 1.02 MK 1.01 NL 0.99 OV 0.97 ! PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.93 KP 0.92 ! LA 1.03 MK 0.94 NL 0.99 OV 1.13 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.034269Jy sigma=0.640771 ! Fit after self-cal, rms=0.034298Jy sigma=0.635812 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=6.923 mas, bpa=-16.09 degrees ! Estimated noise=0.535296 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 = 0.000479527 Jy ! Component: 100 - total flux cleaned = 0.000531334 Jy ! Component: 150 - total flux cleaned = 0.000550492 Jy ! Component: 200 - total flux cleaned = 0.000567519 Jy ! Total flux subtracted in 200 components = 0.000567519 Jy ! Clean residual min=-0.001444 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0549302 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0549302 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=0.034287Jy sigma=0.635630 ! Fit after self-cal, rms=0.034317Jy sigma=0.635474 ! 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=0.034317Jy sigma=0.635474 ! Fit after self-cal, rms=0.034368Jy sigma=0.635431 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=6.932 mas, bpa=-16.1 degrees ! Estimated noise=0.53565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024863 Jy ! Component: 100 - total flux cleaned = 0.0003223 Jy ! Component: 150 - total flux cleaned = 0.000344922 Jy ! Component: 200 - total flux cleaned = 0.000351434 Jy ! Total flux subtracted in 200 components = 0.000351434 Jy ! Clean residual min=-0.001449 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0552816 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.0552816 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=0.034362Jy sigma=0.635345 ! Fit after self-cal, rms=0.034363Jy sigma=0.635338 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 = -1.66224e-05 Jy ! Component: 100 - total flux cleaned = -1.09325e-05 Jy ! Component: 150 - total flux cleaned = -5.63431e-06 Jy ! Component: 200 - total flux cleaned = -5.6718e-07 Jy ! Total flux subtracted in 200 components = -5.6718e-07 Jy ! Clean residual min=-0.001453 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.055281 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.055281 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=0.034361Jy sigma=0.635308 ! Fit after self-cal, rms=0.034361Jy sigma=0.635305 ! 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=0.034361Jy sigma=0.635305 ! Fit after self-cal, rms=0.034650Jy sigma=0.635333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=6.943 mas, bpa=-16.09 degrees ! Estimated noise=0.539146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328686 Jy ! Component: 100 - total flux cleaned = 0.000414961 Jy ! Component: 150 - total flux cleaned = 0.000427771 Jy ! Component: 200 - total flux cleaned = 0.000427936 Jy ! Total flux subtracted in 200 components = 0.000427936 Jy ! Clean residual min=-0.001479 max=0.001388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.055709 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.055709 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=0.034645Jy sigma=0.635256 ! Fit after self-cal, rms=0.034647Jy sigma=0.635247 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 = 1.24708e-05 Jy ! Component: 100 - total flux cleaned = 7.57217e-06 Jy ! Component: 150 - total flux cleaned = 7.64122e-06 Jy ! Component: 200 - total flux cleaned = 3.51999e-06 Jy ! Total flux subtracted in 200 components = 3.51999e-06 Jy ! Clean residual min=-0.001480 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0557125 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.0557125 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=0.034646Jy sigma=0.635227 ! Fit after self-cal, rms=0.034646Jy sigma=0.635225 ! 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=0.034646Jy sigma=0.635225 ! Fit after self-cal, rms=0.034809Jy sigma=0.635231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.895 mas, bmaj=7.397 mas, bpa=-6.264 degrees ! Estimated noise=0.636279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394197 Jy ! Component: 100 - total flux cleaned = 0.000395967 Jy ! Component: 150 - total flux cleaned = 0.000396025 Jy ! Component: 200 - total flux cleaned = 0.000388679 Jy ! Total flux subtracted in 200 components = 0.000388679 Jy ! Clean residual min=-0.001327 max=0.001335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0561012 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 0.0561012 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=0.034808Jy sigma=0.635273 ! Fit after self-cal, rms=0.034809Jy sigma=0.635259 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 = 1.16329e-05 Jy ! Component: 100 - total flux cleaned = -2.33891e-05 Jy ! Component: 150 - total flux cleaned = -3.87532e-05 Jy ! Component: 200 - total flux cleaned = -5.66522e-05 Jy ! Total flux subtracted in 200 components = -5.66522e-05 Jy ! Clean residual min=-0.001309 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0560445 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 142 components and 0.0560445 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=0.034810Jy sigma=0.635336 ! Fit after self-cal, rms=0.034809Jy sigma=0.635334 ! 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=1.775 mas, bmaj=6.956 mas, bpa=-16.1 degrees ! Estimated noise=0.542012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 6.956 at -16.1 degrees (North through East) ! Clean map min=-0.001406 max=0.046062 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=1.393 mas, bmaj=7.118 mas, bpa=-17.22 degrees ! Estimated noise=0.744779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336094 Jy ! Component: 100 - total flux cleaned = 0.0437193 Jy ! Component: 150 - total flux cleaned = 0.0483499 Jy ! Component: 200 - total flux cleaned = 0.0506664 Jy ! Total flux subtracted in 200 components = 0.0506664 Jy ! Clean residual min=-0.001896 max=0.002114 Jy/beam ! Clean residual mean=0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0506664 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0506664 Jy ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=6.956 mas, bpa=-16.1 degrees ! Estimated noise=0.542012 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 = 0.0023862 Jy ! Component: 100 - total flux cleaned = 0.00363779 Jy ! Component: 150 - total flux cleaned = 0.00444392 Jy ! Component: 200 - total flux cleaned = 0.00474723 Jy ! Total flux subtracted in 200 components = 0.00474723 Jy ! Clean residual min=-0.001513 max=0.001350 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0554136 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 70 components and 0.0554136 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=3.895 mas, bmaj=7.397 mas, bpa=-6.264 degrees ! Estimated noise=0.636279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692699 Jy ! Component: 100 - total flux cleaned = 0.000827947 Jy ! Component: 150 - total flux cleaned = 0.00083951 Jy ! Component: 200 - total flux cleaned = 0.000821023 Jy ! Total flux subtracted in 200 components = 0.000821023 Jy ! Clean residual min=-0.001372 max=0.001375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0562347 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 = -1.70746e-05 Jy ! Component: 100 - total flux cleaned = -4.0468e-05 Jy ! Component: 150 - total flux cleaned = -6.14596e-05 Jy ! Component: 200 - total flux cleaned = -8.0814e-05 Jy ! Total flux subtracted in 200 components = -8.0814e-05 Jy ! Clean residual min=-0.001348 max=0.001359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0561538 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0561538 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=6.956 mas, bpa=-16.1 degrees ! Estimated noise=0.542012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011915 Jy ! Component: 100 - total flux cleaned = -7.69054e-05 Jy ! Component: 150 - total flux cleaned = -6.56787e-05 Jy ! Component: 200 - total flux cleaned = -7.62084e-05 Jy ! Total flux subtracted in 200 components = -7.62084e-05 Jy ! Clean residual min=-0.001464 max=0.001390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0560776 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.0560776 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=0.034816Jy sigma=0.635447 ! Fit after self-cal, rms=0.034815Jy sigma=0.635427 wmodel J1904-0118_C_map.mod ! Writing 105 model components to file: J1904-0118_C_map.mod wobs J1904-0118_C_uvs.fits ! Writing UV FITS file: J1904-0118_C_uvs.fits wwins J1904-0118_C_map.win ! wwins: Wrote 1 windows to J1904-0118_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 = 4.5101e-05 Jy ! Component: 100 - total flux cleaned = 0.000232017 Jy ! Component: 150 - total flux cleaned = 0.000363612 Jy ! Component: 200 - total flux cleaned = 0.00048784 Jy ! Component: 250 - total flux cleaned = 0.000605893 Jy ! Component: 300 - total flux cleaned = 0.000643668 Jy ! Component: 350 - total flux cleaned = 0.000698884 Jy ! Component: 400 - total flux cleaned = 0.000787399 Jy ! Component: 450 - total flux cleaned = 0.000924059 Jy ! Component: 500 - total flux cleaned = 0.00100636 Jy ! Component: 550 - total flux cleaned = 0.00107051 Jy ! Component: 600 - total flux cleaned = 0.00116438 Jy ! Component: 650 - total flux cleaned = 0.00121007 Jy ! Component: 700 - total flux cleaned = 0.00122526 Jy ! Component: 750 - total flux cleaned = 0.00122551 Jy ! Component: 800 - total flux cleaned = 0.00125428 Jy ! Component: 850 - total flux cleaned = 0.00125404 Jy ! Component: 900 - total flux cleaned = 0.00125409 Jy ! Component: 950 - total flux cleaned = 0.0012814 Jy ! Component: 1000 - total flux cleaned = 0.00132167 Jy ! Component: 1050 - total flux cleaned = 0.00133476 Jy ! Component: 1100 - total flux cleaned = 0.00134778 Jy ! Component: 1150 - total flux cleaned = 0.0013734 Jy ! Component: 1200 - total flux cleaned = 0.00137342 Jy ! Component: 1250 - total flux cleaned = 0.00139817 Jy ! Component: 1300 - total flux cleaned = 0.00142244 Jy ! Component: 1350 - total flux cleaned = 0.00142227 Jy ! Component: 1400 - total flux cleaned = 0.00142229 Jy ! Component: 1450 - total flux cleaned = 0.00142234 Jy ! Component: 1500 - total flux cleaned = 0.00144534 Jy ! Component: 1550 - total flux cleaned = 0.00145672 Jy ! Component: 1600 - total flux cleaned = 0.00142316 Jy ! Component: 1650 - total flux cleaned = 0.00142306 Jy ! Component: 1700 - total flux cleaned = 0.00142314 Jy ! Component: 1750 - total flux cleaned = 0.00142338 Jy ! Component: 1800 - total flux cleaned = 0.00144449 Jy ! Component: 1850 - total flux cleaned = 0.00143403 Jy ! Component: 1900 - total flux cleaned = 0.00143411 Jy ! Component: 1950 - total flux cleaned = 0.00144442 Jy ! Component: 2000 - total flux cleaned = 0.00143439 Jy ! Component: 2050 - total flux cleaned = 0.00142444 Jy ! Component: 2100 - total flux cleaned = 0.00143426 Jy ! Component: 2150 - total flux cleaned = 0.00142431 Jy ! Component: 2200 - total flux cleaned = 0.00141475 Jy ! Component: 2250 - total flux cleaned = 0.00142417 Jy ! Component: 2300 - total flux cleaned = 0.00141498 Jy ! Component: 2350 - total flux cleaned = 0.00142431 Jy ! Component: 2400 - total flux cleaned = 0.0014059 Jy ! Component: 2450 - total flux cleaned = 0.00142404 Jy ! Component: 2500 - total flux cleaned = 0.00141502 Jy ! Component: 2550 - total flux cleaned = 0.00139729 Jy ! Component: 2600 - total flux cleaned = 0.00139726 Jy ! Component: 2650 - total flux cleaned = 0.00141478 Jy ! Component: 2700 - total flux cleaned = 0.00143209 Jy ! Component: 2750 - total flux cleaned = 0.00144918 Jy ! Component: 2800 - total flux cleaned = 0.00144064 Jy ! Component: 2850 - total flux cleaned = 0.00144067 Jy ! Component: 2900 - total flux cleaned = 0.00143244 Jy ! Component: 2950 - total flux cleaned = 0.00144081 Jy ! Component: 3000 - total flux cleaned = 0.00142436 Jy ! Component: 3050 - total flux cleaned = 0.00141624 Jy ! Component: 3100 - total flux cleaned = 0.00139208 Jy ! Component: 3150 - total flux cleaned = 0.00139204 Jy ! Component: 3200 - total flux cleaned = 0.0014 Jy ! Component: 3250 - total flux cleaned = 0.00136854 Jy ! Component: 3300 - total flux cleaned = 0.00136848 Jy ! Component: 3350 - total flux cleaned = 0.0013375 Jy ! Component: 3400 - total flux cleaned = 0.00132215 Jy ! Component: 3450 - total flux cleaned = 0.00133756 Jy ! Component: 3500 - total flux cleaned = 0.00130737 Jy ! Component: 3550 - total flux cleaned = 0.00129997 Jy ! Component: 3600 - total flux cleaned = 0.00127764 Jy ! Component: 3650 - total flux cleaned = 0.00126293 Jy ! Component: 3700 - total flux cleaned = 0.00126299 Jy ! Component: 3750 - total flux cleaned = 0.00125572 Jy ! Component: 3800 - total flux cleaned = 0.0012775 Jy ! Component: 3850 - total flux cleaned = 0.00125584 Jy ! Component: 3900 - total flux cleaned = 0.00127018 Jy ! Component: 3950 - total flux cleaned = 0.00124169 Jy ! Component: 4000 - total flux cleaned = 0.00123467 Jy ! Component: 4050 - total flux cleaned = 0.00122767 Jy ! Total flux subtracted in 4096 components = 0.00122075 Jy ! Clean residual min=-0.000499 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0572984 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 366 components and 0.0572984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1904-0118_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 6.956 at -16.1 degrees (North through East) ! Clean map min=-0.00097566 max=0.046057 Jy/beam ! Writing clean map to FITS file: .//J1904-0118_C_map.fits wmodel .//J1904-0118_C_map.mod ! Writing 366 model components to file: .//J1904-0118_C_map.mod wobs .//J1904-0118_C_uvs.fits ! Writing UV FITS file: .//J1904-0118_C_uvs.fits wwins .//J1904-0118_C_map.win ! wwins: Wrote 2 windows to .//J1904-0118_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.046057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125857 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.81979 0.81979 1.63958 3.27916 6.55832 13.1166 26.2333 52.4666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.947 quit ! Quitting program ! Log file .//J1904-0118_C_dfm.log closed on Mon Jan 20 18:51:43 2020