! Started logfile: .//J1848-1331_X_dfm.log on Mon Jan 20 18:48:58 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 .//J1848-1331_X_uva.fits ! Reading UV FITS file: .//J1848-1331_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.972689 visibilities/baseline/integration-bin. ! Found source: J1848-1331 ! ! 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 85 lines of history. ! ! Reading 3704 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 J1848-1331_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=1.004035Jy sigma=17.477684 ! Fit after self-cal, rms=0.942869Jy sigma=16.419639 ! 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=1.369 mas, bmaj=5.298 mas, bpa=-3.241 degrees ! Estimated noise=0.921168 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 = 0.0435573 Jy ! Component: 100 - total flux cleaned = 0.0544711 Jy ! Total flux subtracted in 100 components = 0.0544711 Jy ! Clean residual min=-0.004084 max=0.005025 Jy/beam ! Clean residual mean=-0.000001 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.0544711 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0544711 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=0.046560Jy sigma=0.698778 ! Fit after self-cal, rms=0.045538Jy sigma=0.678743 ! 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=1.663 mas, bmaj=5.31 mas, bpa=-2.366 degrees ! Estimated noise=0.681281 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 = 0.00571774 Jy ! Component: 100 - total flux cleaned = 0.0081267 Jy ! Component: 150 - total flux cleaned = 0.0095533 Jy ! Component: 200 - total flux cleaned = 0.010543 Jy ! Total flux subtracted in 200 components = 0.010543 Jy ! Clean residual min=-0.002605 max=0.003265 Jy/beam ! Clean residual mean=0.000000 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0650141 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.0650141 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=0.044807Jy sigma=0.666899 ! Fit after self-cal, rms=0.044798Jy sigma=0.666719 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 5.31 at -2.366 degrees (North through East) ! Clean map min=-0.0025761 max=0.058383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.13 KP 1.04 ! LA 1.01 NL 0.98 OV 1.08 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.95 KP 0.93 ! LA 1.05 NL 0.93 OV 1.13 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.94 KP 1.00 ! LA 1.04 NL 1.00 OV 1.14 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.05 KP 0.91 ! LA 0.91 NL 0.94 OV 1.16 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.09 KP 1.01 ! LA 0.98 NL 1.06 OV 1.03 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.90 KP 0.96 ! LA 1.06 NL 0.82 OV 1.32 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 HN 1.08 KP 0.94 ! LA 1.05 NL 1.00 OV 1.14 PT 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 0.89 KP 1.05 ! LA 1.02 NL 1.00 OV 1.19 PT 0.96 ! ! ! Fit before self-cal, rms=0.044798Jy sigma=0.666719 ! Fit after self-cal, rms=0.043986Jy sigma=0.655757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=5.262 mas, bpa=-2.473 degrees ! Estimated noise=0.676953 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 = 0.00077943 Jy ! Component: 100 - total flux cleaned = 0.000957595 Jy ! Component: 150 - total flux cleaned = 0.00110388 Jy ! Component: 200 - total flux cleaned = 0.001173 Jy ! Total flux subtracted in 200 components = 0.001173 Jy ! Clean residual min=-0.001888 max=0.001973 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0661871 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0661871 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=0.043951Jy sigma=0.655254 ! Fit after self-cal, rms=0.043969Jy sigma=0.654889 ! 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=0.043969Jy sigma=0.654889 ! Fit after self-cal, rms=0.043913Jy sigma=0.654768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=5.254 mas, bpa=-2.489 degrees ! Estimated noise=0.677431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489633 Jy ! Component: 100 - total flux cleaned = 0.000591157 Jy ! Component: 150 - total flux cleaned = 0.000647907 Jy ! Component: 200 - total flux cleaned = 0.000637555 Jy ! Total flux subtracted in 200 components = 0.000637555 Jy ! Clean residual min=-0.001788 max=0.001915 Jy/beam ! Clean residual mean=0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0668246 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0668246 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=0.043900Jy sigma=0.654611 ! Fit after self-cal, rms=0.043901Jy sigma=0.654601 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.43044e-05 Jy ! Component: 100 - total flux cleaned = 1.47838e-05 Jy ! Component: 150 - total flux cleaned = 5.13374e-06 Jy ! Component: 200 - total flux cleaned = -4.16271e-06 Jy ! Total flux subtracted in 200 components = -4.16271e-06 Jy ! Clean residual min=-0.001773 max=0.001912 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0668205 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0668205 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=0.043897Jy sigma=0.654536 ! Fit after self-cal, rms=0.043896Jy sigma=0.654535 ! 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=0.043896Jy sigma=0.654535 ! Fit after self-cal, rms=0.043856Jy sigma=0.654498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=5.251 mas, bpa=-2.501 degrees ! Estimated noise=0.677957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352421 Jy ! Component: 100 - total flux cleaned = 0.000382226 Jy ! Component: 150 - total flux cleaned = 0.000373332 Jy ! Component: 200 - total flux cleaned = 0.000373358 Jy ! Total flux subtracted in 200 components = 0.000373358 Jy ! Clean residual min=-0.001726 max=0.001952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0671938 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0671938 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=0.043850Jy sigma=0.654417 ! Fit after self-cal, rms=0.043850Jy sigma=0.654413 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 = 5.8128e-05 Jy ! Component: 100 - total flux cleaned = 4.10366e-05 Jy ! Component: 150 - total flux cleaned = 4.09438e-05 Jy ! Component: 200 - total flux cleaned = 3.26959e-05 Jy ! Total flux subtracted in 200 components = 3.26959e-05 Jy ! Clean residual min=-0.001712 max=0.001957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0672265 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0672265 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=0.043847Jy sigma=0.654359 ! Fit after self-cal, rms=0.043846Jy sigma=0.654358 ! 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=0.043846Jy sigma=0.654358 ! Fit after self-cal, rms=0.043832Jy sigma=0.654343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=5.226 mas, bpa=0.005668 degrees ! Estimated noise=0.727164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013314 Jy ! Component: 100 - total flux cleaned = 0.000194041 Jy ! Component: 150 - total flux cleaned = 0.000237868 Jy ! Component: 200 - total flux cleaned = 0.000276048 Jy ! Total flux subtracted in 200 components = 0.000276048 Jy ! Clean residual min=-0.001666 max=0.001688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0675026 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.0675026 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=0.043830Jy sigma=0.654329 ! Fit after self-cal, rms=0.043830Jy sigma=0.654323 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 = 1.61761e-05 Jy ! Component: 100 - total flux cleaned = 3.60188e-06 Jy ! Component: 150 - total flux cleaned = 3.43053e-06 Jy ! Component: 200 - total flux cleaned = 3.46499e-06 Jy ! Total flux subtracted in 200 components = 3.46499e-06 Jy ! Clean residual min=-0.001663 max=0.001673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0675061 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.067506 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=0.043828Jy sigma=0.654310 ! Fit after self-cal, rms=0.043828Jy sigma=0.654307 ! 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=1.664 mas, bmaj=5.249 mas, bpa=-2.506 degrees ! Estimated noise=0.6784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.664 x 5.249 at -2.506 degrees (North through East) ! Clean map min=-0.0016902 max=0.058103 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=1.385 mas, bmaj=5.211 mas, bpa=-3.321 degrees ! Estimated noise=0.921716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044149 Jy ! Component: 100 - total flux cleaned = 0.0550764 Jy ! Component: 150 - total flux cleaned = 0.0599033 Jy ! Component: 200 - total flux cleaned = 0.0623765 Jy ! Total flux subtracted in 200 components = 0.0623765 Jy ! Clean residual min=-0.002915 max=0.003245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0623765 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0623765 Jy ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=5.249 mas, bpa=-2.506 degrees ! Estimated noise=0.6784 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 = 0.0018255 Jy ! Component: 100 - total flux cleaned = 0.00303228 Jy ! Component: 150 - total flux cleaned = 0.00387209 Jy ! Component: 200 - total flux cleaned = 0.00438013 Jy ! Total flux subtracted in 200 components = 0.00438013 Jy ! Clean residual min=-0.001857 max=0.001946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0667566 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.0667566 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=2.351 mas, bmaj=5.226 mas, bpa=0.005668 degrees ! Estimated noise=0.727164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500291 Jy ! Component: 100 - total flux cleaned = 0.000573552 Jy ! Component: 150 - total flux cleaned = 0.000621644 Jy ! Component: 200 - total flux cleaned = 0.000632759 Jy ! Total flux subtracted in 200 components = 0.000632759 Jy ! Clean residual min=-0.001753 max=0.001717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0673894 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 = 1.95699e-05 Jy ! Component: 100 - total flux cleaned = 2.81912e-05 Jy ! Component: 150 - total flux cleaned = 2.77208e-05 Jy ! Component: 200 - total flux cleaned = 3.57373e-05 Jy ! Total flux subtracted in 200 components = 3.57373e-05 Jy ! Clean residual min=-0.001730 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0674251 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0674251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=5.249 mas, bpa=-2.506 degrees ! Estimated noise=0.6784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.90911e-05 Jy ! Component: 100 - total flux cleaned = 0.000122164 Jy ! Component: 150 - total flux cleaned = 0.000122122 Jy ! Component: 200 - total flux cleaned = 0.000112586 Jy ! Total flux subtracted in 200 components = 0.000112586 Jy ! Clean residual min=-0.001809 max=0.001985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0675377 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.0675377 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=0.043831Jy sigma=0.654391 ! Fit after self-cal, rms=0.043830Jy sigma=0.654385 wmodel J1848-1331_X_map.mod ! Writing 86 model components to file: J1848-1331_X_map.mod wobs J1848-1331_X_uvs.fits ! Writing UV FITS file: J1848-1331_X_uvs.fits wwins J1848-1331_X_map.win ! wwins: Wrote 1 windows to J1848-1331_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 = 0.000424021 Jy ! Component: 100 - total flux cleaned = 0.00071573 Jy ! Component: 150 - total flux cleaned = 0.00106574 Jy ! Component: 200 - total flux cleaned = 0.001439 Jy ! Component: 250 - total flux cleaned = 0.00164938 Jy ! Component: 300 - total flux cleaned = 0.00184778 Jy ! Component: 350 - total flux cleaned = 0.00193205 Jy ! Component: 400 - total flux cleaned = 0.00203285 Jy ! Component: 450 - total flux cleaned = 0.00216685 Jy ! Component: 500 - total flux cleaned = 0.00231381 Jy ! Component: 550 - total flux cleaned = 0.00243797 Jy ! Component: 600 - total flux cleaned = 0.00257427 Jy ! Component: 650 - total flux cleaned = 0.00268943 Jy ! Component: 700 - total flux cleaned = 0.00280067 Jy ! Component: 750 - total flux cleaned = 0.00292281 Jy ! Component: 800 - total flux cleaned = 0.00298243 Jy ! Component: 850 - total flux cleaned = 0.00305458 Jy ! Component: 900 - total flux cleaned = 0.00316601 Jy ! Component: 950 - total flux cleaned = 0.00324732 Jy ! Component: 1000 - total flux cleaned = 0.00334024 Jy ! Component: 1050 - total flux cleaned = 0.00337929 Jy ! Component: 1100 - total flux cleaned = 0.00346857 Jy ! Component: 1150 - total flux cleaned = 0.00355583 Jy ! Component: 1200 - total flux cleaned = 0.00360448 Jy ! Component: 1250 - total flux cleaned = 0.00365236 Jy ! Component: 1300 - total flux cleaned = 0.00366454 Jy ! Component: 1350 - total flux cleaned = 0.00372235 Jy ! Component: 1400 - total flux cleaned = 0.0037901 Jy ! Component: 1450 - total flux cleaned = 0.00383453 Jy ! Component: 1500 - total flux cleaned = 0.00388912 Jy ! Component: 1550 - total flux cleaned = 0.00394288 Jy ! Component: 1600 - total flux cleaned = 0.00401665 Jy ! Component: 1650 - total flux cleaned = 0.00403748 Jy ! Component: 1700 - total flux cleaned = 0.00410956 Jy ! Component: 1750 - total flux cleaned = 0.00417035 Jy ! Component: 1800 - total flux cleaned = 0.00419035 Jy ! Component: 1850 - total flux cleaned = 0.00424967 Jy ! Component: 1900 - total flux cleaned = 0.00433743 Jy ! Component: 1950 - total flux cleaned = 0.00436631 Jy ! Component: 2000 - total flux cleaned = 0.0043949 Jy ! Component: 2050 - total flux cleaned = 0.00443268 Jy ! Component: 2100 - total flux cleaned = 0.00447949 Jy ! Component: 2150 - total flux cleaned = 0.00455364 Jy ! Component: 2200 - total flux cleaned = 0.00462704 Jy ! Component: 2250 - total flux cleaned = 0.00468154 Jy ! Component: 2300 - total flux cleaned = 0.00475366 Jy ! Component: 2350 - total flux cleaned = 0.00481621 Jy ! Component: 2400 - total flux cleaned = 0.00489595 Jy ! Component: 2450 - total flux cleaned = 0.00495734 Jy ! Component: 2500 - total flux cleaned = 0.00500958 Jy ! Component: 2550 - total flux cleaned = 0.00506141 Jy ! Component: 2600 - total flux cleaned = 0.00509575 Jy ! Component: 2650 - total flux cleaned = 0.00512985 Jy ! Component: 2700 - total flux cleaned = 0.00519738 Jy ! Component: 2750 - total flux cleaned = 0.00523092 Jy ! Component: 2800 - total flux cleaned = 0.00529761 Jy ! Component: 2850 - total flux cleaned = 0.00533082 Jy ! Component: 2900 - total flux cleaned = 0.00537204 Jy ! Component: 2950 - total flux cleaned = 0.0053885 Jy ! Component: 3000 - total flux cleaned = 0.00541308 Jy ! Component: 3050 - total flux cleaned = 0.00546202 Jy ! Component: 3100 - total flux cleaned = 0.00549458 Jy ! Component: 3150 - total flux cleaned = 0.0055108 Jy ! Component: 3200 - total flux cleaned = 0.0055592 Jy ! Component: 3250 - total flux cleaned = 0.00560751 Jy ! Component: 3300 - total flux cleaned = 0.00563156 Jy ! Component: 3350 - total flux cleaned = 0.00566359 Jy ! Component: 3400 - total flux cleaned = 0.00569552 Jy ! Component: 3450 - total flux cleaned = 0.00574335 Jy ! Component: 3500 - total flux cleaned = 0.0057593 Jy ! Component: 3550 - total flux cleaned = 0.005799 Jy ! Component: 3600 - total flux cleaned = 0.00582281 Jy ! Component: 3650 - total flux cleaned = 0.00585458 Jy ! Component: 3700 - total flux cleaned = 0.00588627 Jy ! Component: 3750 - total flux cleaned = 0.00592577 Jy ! Component: 3800 - total flux cleaned = 0.00597325 Jy ! Component: 3850 - total flux cleaned = 0.00600491 Jy ! Component: 3900 - total flux cleaned = 0.00603658 Jy ! Component: 3950 - total flux cleaned = 0.00609197 Jy ! Component: 4000 - total flux cleaned = 0.0061316 Jy ! Component: 4050 - total flux cleaned = 0.00618709 Jy ! Total flux subtracted in 4096 components = 0.00624278 Jy ! Clean residual min=-0.000477 max=0.000478 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0737805 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 430 components and 0.0737805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1848-1331_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.664 x 5.249 at -2.506 degrees (North through East) ! Clean map min=-0.0013462 max=0.058134 Jy/beam ! Writing clean map to FITS file: .//J1848-1331_X_map.fits wmodel .//J1848-1331_X_map.mod ! Writing 430 model components to file: .//J1848-1331_X_map.mod wobs .//J1848-1331_X_uvs.fits ! Writing UV FITS file: .//J1848-1331_X_uvs.fits wwins .//J1848-1331_X_map.win ! wwins: Wrote 2 windows to .//J1848-1331_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0581336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.721667 0.721667 1.44333 2.88667 5.77334 11.5467 23.0933 46.1867 92.3734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.704 quit ! Quitting program ! Log file .//J1848-1331_X_dfm.log closed on Mon Jan 20 18:49:02 2020