! Started logfile: .//J1626-3320_X_dfm.log on Mon Jan 20 18:26:59 2020 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 .//J1626-3320_X_uva.fits ! Reading UV FITS file: .//J1626-3320_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970982 visibilities/baseline/integration-bin. ! Found source: J1626-3320 ! ! 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 3480 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 J1626-3320_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002640Jy sigma=14.693607 ! Fit after self-cal, rms=0.955020Jy sigma=14.004493 ! 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=0.8956 mas, bmaj=4.693 mas, bpa=8.683 degrees ! Estimated noise=1.34304 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 = 0.0350412 Jy ! Component: 100 - total flux cleaned = 0.0446274 Jy ! Total flux subtracted in 100 components = 0.0446274 Jy ! Clean residual min=-0.006313 max=0.011853 Jy/beam ! Clean residual mean=-0.000038 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.0446274 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0446274 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=0.067604Jy sigma=0.806296 ! Fit after self-cal, rms=0.066181Jy sigma=0.781187 ! Inverting map ! Added new window around map position (5, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111785 Jy ! Component: 100 - total flux cleaned = 0.0173172 Jy ! Total flux subtracted in 100 components = 0.0173172 Jy ! Clean residual min=-0.004932 max=0.004733 Jy/beam ! Clean residual mean=-0.000022 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.0619446 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0619446 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=0.064121Jy sigma=0.740170 ! Fit after self-cal, rms=0.063911Jy sigma=0.737097 ! 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=1.135 mas, bmaj=5.245 mas, bpa=7.547 degrees ! Estimated noise=0.848789 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 = 0.00774688 Jy ! Component: 100 - total flux cleaned = 0.0121368 Jy ! Component: 150 - total flux cleaned = 0.0150208 Jy ! Component: 200 - total flux cleaned = 0.0159415 Jy ! Total flux subtracted in 200 components = 0.0159415 Jy ! Clean residual min=-0.003815 max=0.004070 Jy/beam ! Clean residual mean=-0.000005 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0778861 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.0778861 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=0.062924Jy sigma=0.718462 ! Fit after self-cal, rms=0.062729Jy sigma=0.716316 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 5.245 at 7.547 degrees (North through East) ! Clean map min=-0.0034425 max=0.043339 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.21 KP 0.82 LA 1.09 ! NL 0.93 OV 1.27 PT 1.06 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.08 KP 1.01 LA 1.04 ! NL 0.90 OV 1.19 PT 1.00 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.06 KP 1.12 LA 1.02 ! NL 0.99 OV 1.05 PT 1.00 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.07 KP 0.96 LA 1.04 ! NL 0.93 OV 1.15 PT 0.97 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.13 KP 1.12 LA 0.96 ! NL 0.79 OV 1.18 PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.46 KP 0.88 LA 1.03 ! NL 0.80 OV 1.17 PT 0.99 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.09 KP 1.03 LA 1.09 ! NL 0.84 OV 1.19 PT 0.95 SC 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.06 KP 0.92 LA 0.89 ! NL 0.90 OV 1.37 PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.062729Jy sigma=0.716316 ! Fit after self-cal, rms=0.063306Jy sigma=0.706934 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=5.215 mas, bpa=8.181 degrees ! Estimated noise=0.839204 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 = 0.00194694 Jy ! Component: 100 - total flux cleaned = 0.00229199 Jy ! Component: 150 - total flux cleaned = 0.00250442 Jy ! Component: 200 - total flux cleaned = 0.0025947 Jy ! Total flux subtracted in 200 components = 0.0025947 Jy ! Clean residual min=-0.002489 max=0.002548 Jy/beam ! Clean residual mean=-0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0804808 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0804808 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=0.063229Jy sigma=0.705731 ! Fit after self-cal, rms=0.063300Jy sigma=0.704971 ! 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=0.063300Jy sigma=0.704971 ! Fit after self-cal, rms=0.063008Jy sigma=0.704776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=5.179 mas, bpa=8.175 degrees ! Estimated noise=0.844182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108494 Jy ! Component: 100 - total flux cleaned = 0.00142087 Jy ! Component: 150 - total flux cleaned = 0.00147428 Jy ! Component: 200 - total flux cleaned = 0.00151777 Jy ! Total flux subtracted in 200 components = 0.00151777 Jy ! Clean residual min=-0.002317 max=0.002514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0819986 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0819986 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=0.062977Jy sigma=0.704329 ! Fit after self-cal, rms=0.062970Jy sigma=0.704270 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 = 0.000140261 Jy ! Component: 100 - total flux cleaned = 0.00016279 Jy ! Component: 150 - total flux cleaned = 0.000162818 Jy ! Component: 200 - total flux cleaned = 0.000180483 Jy ! Total flux subtracted in 200 components = 0.000180483 Jy ! Clean residual min=-0.002264 max=0.002523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0821791 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.082179 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=0.062957Jy sigma=0.704108 ! Fit after self-cal, rms=0.062966Jy sigma=0.704088 ! 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=0.062966Jy sigma=0.704088 ! Fit after self-cal, rms=0.063202Jy sigma=0.704077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=5.161 mas, bpa=8.159 degrees ! Estimated noise=0.854252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742556 Jy ! Component: 100 - total flux cleaned = 0.00105011 Jy ! Component: 150 - total flux cleaned = 0.00123626 Jy ! Component: 200 - total flux cleaned = 0.0013442 Jy ! Total flux subtracted in 200 components = 0.0013442 Jy ! Clean residual min=-0.002190 max=0.002414 Jy/beam ! Clean residual mean=0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0835232 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.0835233 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=0.063186Jy sigma=0.703849 ! Fit after self-cal, rms=0.063171Jy sigma=0.703800 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 = 0.000177771 Jy ! Component: 100 - total flux cleaned = 0.000177976 Jy ! Component: 150 - total flux cleaned = 0.000177511 Jy ! Component: 200 - total flux cleaned = 0.000190978 Jy ! Total flux subtracted in 200 components = 0.000190978 Jy ! Clean residual min=-0.002181 max=0.002421 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0837142 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.0837142 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=0.063164Jy sigma=0.703726 ! Fit after self-cal, rms=0.063169Jy sigma=0.703717 ! 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=0.063169Jy sigma=0.703717 ! Fit after self-cal, rms=0.063130Jy sigma=0.703706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=6.956 mas, bpa=-1.777 degrees ! Estimated noise=0.994445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752487 Jy ! Component: 100 - total flux cleaned = 0.000953022 Jy ! Component: 150 - total flux cleaned = 0.00103514 Jy ! Component: 200 - total flux cleaned = 0.00104647 Jy ! Total flux subtracted in 200 components = 0.00104647 Jy ! Clean residual min=-0.002067 max=0.002641 Jy/beam ! Clean residual mean=0.000002 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0847607 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.0847607 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=0.063122Jy sigma=0.703629 ! Fit after self-cal, rms=0.063108Jy sigma=0.703591 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 = 0.000122574 Jy ! Component: 100 - total flux cleaned = 0.000122492 Jy ! Component: 150 - total flux cleaned = 0.000112083 Jy ! Component: 200 - total flux cleaned = 0.000101886 Jy ! Total flux subtracted in 200 components = 0.000101886 Jy ! Clean residual min=-0.002050 max=0.002656 Jy/beam ! Clean residual mean=0.000002 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0848626 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 134 components and 0.0848626 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=0.063107Jy sigma=0.703576 ! Fit after self-cal, rms=0.063108Jy sigma=0.703572 ! 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=1.13 mas, bmaj=5.142 mas, bpa=8.151 degrees ! Estimated noise=0.861038 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 5.142 at 8.151 degrees (North through East) ! Clean map min=-0.0020603 max=0.043963 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=0.8992 mas, bmaj=4.679 mas, bpa=9.282 degrees ! Estimated noise=1.34011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368242 Jy ! Component: 100 - total flux cleaned = 0.0511746 Jy ! Component: 150 - total flux cleaned = 0.0592641 Jy ! Component: 200 - total flux cleaned = 0.0646713 Jy ! Total flux subtracted in 200 components = 0.0646713 Jy ! Clean residual min=-0.004373 max=0.004345 Jy/beam ! Clean residual mean=-0.000022 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.0646713 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0646713 Jy ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=5.142 mas, bpa=8.151 degrees ! Estimated noise=0.861038 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 = 0.00682008 Jy ! Component: 100 - total flux cleaned = 0.010923 Jy ! Component: 150 - total flux cleaned = 0.0136683 Jy ! Component: 200 - total flux cleaned = 0.0155721 Jy ! Total flux subtracted in 200 components = 0.0155721 Jy ! Clean residual min=-0.002360 max=0.002352 Jy/beam ! Clean residual mean=-0.000005 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0802433 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.0802433 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=2.241 mas, bmaj=6.956 mas, bpa=-1.777 degrees ! Estimated noise=0.994445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165477 Jy ! Component: 100 - total flux cleaned = 0.00267556 Jy ! Component: 150 - total flux cleaned = 0.00333978 Jy ! Component: 200 - total flux cleaned = 0.00356904 Jy ! Total flux subtracted in 200 components = 0.00356904 Jy ! Clean residual min=-0.002096 max=0.002609 Jy/beam ! Clean residual mean=0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0838124 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 = 9.32985e-05 Jy ! Component: 100 - total flux cleaned = 0.000134386 Jy ! Component: 150 - total flux cleaned = 0.000159567 Jy ! Component: 200 - total flux cleaned = 0.000183402 Jy ! Total flux subtracted in 200 components = 0.000183402 Jy ! Clean residual min=-0.002064 max=0.002632 Jy/beam ! Clean residual mean=0.000002 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0839958 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.0839958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=5.142 mas, bpa=8.151 degrees ! Estimated noise=0.861038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.53511e-05 Jy ! Component: 100 - total flux cleaned = 5.83318e-05 Jy ! Component: 150 - total flux cleaned = 9.41559e-05 Jy ! Component: 200 - total flux cleaned = 0.000143718 Jy ! Total flux subtracted in 200 components = 0.000143718 Jy ! Clean residual min=-0.002109 max=0.002378 Jy/beam ! Clean residual mean=0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0841395 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.0841395 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=0.063123Jy sigma=0.703790 ! Fit after self-cal, rms=0.063103Jy sigma=0.703657 wmodel J1626-3320_X_map.mod ! Writing 90 model components to file: J1626-3320_X_map.mod wobs J1626-3320_X_uvs.fits ! Writing UV FITS file: J1626-3320_X_uvs.fits wwins J1626-3320_X_map.win ! wwins: Wrote 2 windows to J1626-3320_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 = 0.000495541 Jy ! Component: 100 - total flux cleaned = 0.000455687 Jy ! Component: 150 - total flux cleaned = 0.000421044 Jy ! Component: 200 - total flux cleaned = 0.000390023 Jy ! Component: 250 - total flux cleaned = 0.000297951 Jy ! Component: 300 - total flux cleaned = 0.000210095 Jy ! Component: 350 - total flux cleaned = 0.00012548 Jy ! Component: 400 - total flux cleaned = -1.01459e-05 Jy ! Component: 450 - total flux cleaned = -3.58283e-05 Jy ! Component: 500 - total flux cleaned = -0.000111009 Jy ! Component: 550 - total flux cleaned = -0.000183596 Jy ! Component: 600 - total flux cleaned = -0.000230208 Jy ! Component: 650 - total flux cleaned = -0.000274994 Jy ! Component: 700 - total flux cleaned = -0.000231695 Jy ! Component: 750 - total flux cleaned = -0.00018969 Jy ! Component: 800 - total flux cleaned = -0.000148297 Jy ! Component: 850 - total flux cleaned = 1.28198e-05 Jy ! Component: 900 - total flux cleaned = 9.16533e-05 Jy ! Component: 950 - total flux cleaned = 0.000206761 Jy ! Component: 1000 - total flux cleaned = 0.000225402 Jy ! Component: 1050 - total flux cleaned = 0.000280757 Jy ! Component: 1100 - total flux cleaned = 0.000334546 Jy ! Component: 1150 - total flux cleaned = 0.000334538 Jy ! Component: 1200 - total flux cleaned = 0.000386731 Jy ! Component: 1250 - total flux cleaned = 0.000403755 Jy ! Component: 1300 - total flux cleaned = 0.000387128 Jy ! Component: 1350 - total flux cleaned = 0.000403823 Jy ! Component: 1400 - total flux cleaned = 0.000387572 Jy ! Component: 1450 - total flux cleaned = 0.00037159 Jy ! Component: 1500 - total flux cleaned = 0.000340069 Jy ! Component: 1550 - total flux cleaned = 0.000339905 Jy ! Component: 1600 - total flux cleaned = 0.00030907 Jy ! Component: 1650 - total flux cleaned = 0.000293866 Jy ! Component: 1700 - total flux cleaned = 0.000219572 Jy ! Component: 1750 - total flux cleaned = 0.000175643 Jy ! Component: 1800 - total flux cleaned = 0.000161079 Jy ! Component: 1850 - total flux cleaned = 0.000118145 Jy ! Component: 1900 - total flux cleaned = 0.000118259 Jy ! Component: 1950 - total flux cleaned = 0.000104322 Jy ! Component: 2000 - total flux cleaned = 0.00011816 Jy ! Component: 2050 - total flux cleaned = 0.000131707 Jy ! Component: 2100 - total flux cleaned = 9.10136e-05 Jy ! Component: 2150 - total flux cleaned = 0.000117791 Jy ! Component: 2200 - total flux cleaned = 6.46281e-05 Jy ! Component: 2250 - total flux cleaned = 1.18936e-05 Jy ! Component: 2300 - total flux cleaned = -1.4265e-05 Jy ! Component: 2350 - total flux cleaned = -7.91285e-05 Jy ! Component: 2400 - total flux cleaned = -0.000130651 Jy ! Component: 2450 - total flux cleaned = -0.000169059 Jy ! Component: 2500 - total flux cleaned = -0.000220039 Jy ! Component: 2550 - total flux cleaned = -0.000283323 Jy ! Component: 2600 - total flux cleaned = -0.00033367 Jy ! Component: 2650 - total flux cleaned = -0.000383725 Jy ! Component: 2700 - total flux cleaned = -0.000433373 Jy ! Component: 2750 - total flux cleaned = -0.000507505 Jy ! Component: 2800 - total flux cleaned = -0.000544427 Jy ! Component: 2850 - total flux cleaned = -0.000617991 Jy ! Component: 2900 - total flux cleaned = -0.000678933 Jy ! Component: 2950 - total flux cleaned = -0.00071533 Jy ! Component: 3000 - total flux cleaned = -0.000763712 Jy ! Component: 3050 - total flux cleaned = -0.000812079 Jy ! Component: 3100 - total flux cleaned = -0.000896217 Jy ! Component: 3150 - total flux cleaned = -0.000932258 Jy ! Component: 3200 - total flux cleaned = -0.000992055 Jy ! Component: 3250 - total flux cleaned = -0.00105167 Jy ! Component: 3300 - total flux cleaned = -0.00111114 Jy ! Component: 3350 - total flux cleaned = -0.00117047 Jy ! Component: 3400 - total flux cleaned = -0.00122963 Jy ! Component: 3450 - total flux cleaned = -0.00127686 Jy ! Component: 3500 - total flux cleaned = -0.00131222 Jy ! Component: 3550 - total flux cleaned = -0.00138275 Jy ! Component: 3600 - total flux cleaned = -0.00141796 Jy ! Component: 3650 - total flux cleaned = -0.00146486 Jy ! Component: 3700 - total flux cleaned = -0.00152339 Jy ! Component: 3750 - total flux cleaned = -0.00158179 Jy ! Component: 3800 - total flux cleaned = -0.00160512 Jy ! Component: 3850 - total flux cleaned = -0.00162845 Jy ! Component: 3900 - total flux cleaned = -0.00166352 Jy ! Component: 3950 - total flux cleaned = -0.0016985 Jy ! Component: 4000 - total flux cleaned = -0.00172177 Jy ! Component: 4050 - total flux cleaned = -0.00175675 Jy ! Total flux subtracted in 4096 components = -0.00179182 Jy ! Clean residual min=-0.000653 max=0.000663 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0823477 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 373 components and 0.0823476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1626-3320_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.13 x 5.142 at 8.151 degrees (North through East) ! Clean map min=-0.0024008 max=0.04793 Jy/beam ! Writing clean map to FITS file: .//J1626-3320_X_map.fits wmodel .//J1626-3320_X_map.mod ! Writing 373 model components to file: .//J1626-3320_X_map.mod wobs .//J1626-3320_X_uvs.fits ! Writing UV FITS file: .//J1626-3320_X_uvs.fits wwins .//J1626-3320_X_map.win ! wwins: Wrote 3 windows to .//J1626-3320_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0479303 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28165 1.28165 2.56331 5.12661 10.2532 20.5065 41.0129 82.0258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 234.072 quit ! Quitting program ! Log file .//J1626-3320_X_dfm.log closed on Mon Jan 20 18:27:03 2020