! Started logfile: .//J1845-2923_C_dfm.log on Mon Jan 20 18:48:36 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 .//J1845-2923_C_uva.fits ! Reading UV FITS file: .//J1845-2923_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1845-2923 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1845-2923_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=1.002541Jy sigma=16.184642 ! Fit after self-cal, rms=0.941976Jy sigma=15.215748 ! 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=1.246 mas, bmaj=3.445 mas, bpa=0.8912 degrees ! Estimated noise=1.1362 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 = 0.0462872 Jy ! Component: 100 - total flux cleaned = 0.0565861 Jy ! Total flux subtracted in 100 components = 0.0565861 Jy ! Clean residual min=-0.004917 max=0.005213 Jy/beam ! Clean residual mean=0.000002 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.0565861 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0565861 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=0.065730Jy sigma=0.804538 ! Fit after self-cal, rms=0.065458Jy sigma=0.800574 ! 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=1.567 mas, bmaj=4.266 mas, bpa=-0.6733 degrees ! Estimated noise=0.620376 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 (-16.5, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499066 Jy ! Component: 100 - total flux cleaned = 0.00565311 Jy ! Component: 150 - total flux cleaned = 0.00618899 Jy ! Component: 200 - total flux cleaned = 0.00633602 Jy ! Total flux subtracted in 200 components = 0.00633602 Jy ! Clean residual min=-0.003377 max=0.002670 Jy/beam ! Clean residual mean=0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0629221 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.0629221 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=0.064988Jy sigma=0.792157 ! Fit after self-cal, rms=0.064978Jy sigma=0.791787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 4.266 at -0.6733 degrees (North through East) ! Clean map min=-0.0037015 max=0.060093 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.92 KP 0.93 ! LA 0.92 MK 1.04 NL 0.78 OV 1.23 ! PT 1.15 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.24 KP 1.09 ! LA 1.02 MK 0.95 NL 0.72 OV 1.08 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.20 KP 1.05 ! LA 1.03 MK 1.07 NL 0.88 OV 1.07 ! PT 1.05 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.54 KP 1.06 ! LA 1.13 MK 1.00 NL 0.79 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.38 KP 0.95 ! LA 1.08 MK 0.98 NL 0.79 OV 1.09 ! PT 1.05 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.13 KP 1.02 ! LA 0.97 MK 0.99 NL 0.84 OV 0.91 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.13 KP 0.95 ! LA 0.94 MK 1.01 NL 0.76 OV 0.90 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.09 KP 0.96 ! LA 0.97 MK 0.98 NL 0.85 OV 0.97 ! PT 1.04 SC 0.98 ! ! ! Fit before self-cal, rms=0.064978Jy sigma=0.791787 ! Fit after self-cal, rms=0.067409Jy sigma=0.780623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.246 mas, bpa=-0.6059 degrees ! Estimated noise=0.612194 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 = 0.000904373 Jy ! Component: 100 - total flux cleaned = 0.000938869 Jy ! Component: 150 - total flux cleaned = 0.000996031 Jy ! Component: 200 - total flux cleaned = 0.00107212 Jy ! Total flux subtracted in 200 components = 0.00107212 Jy ! Clean residual min=-0.002023 max=0.002160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0639942 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0639942 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=0.067378Jy sigma=0.779922 ! Fit after self-cal, rms=0.067507Jy sigma=0.779365 ! 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=0.067507Jy sigma=0.779365 ! Fit after self-cal, rms=0.067963Jy sigma=0.779225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=4.238 mas, bpa=-0.5134 degrees ! Estimated noise=0.613324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435378 Jy ! Component: 100 - total flux cleaned = 0.000580373 Jy ! Component: 150 - total flux cleaned = 0.000689917 Jy ! Component: 200 - total flux cleaned = 0.000750377 Jy ! Total flux subtracted in 200 components = 0.000750377 Jy ! Clean residual min=-0.002050 max=0.002300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0647446 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0647446 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=0.067946Jy sigma=0.778891 ! Fit after self-cal, rms=0.067957Jy sigma=0.778873 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, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199332 Jy ! Component: 100 - total flux cleaned = 0.00237252 Jy ! Component: 150 - total flux cleaned = 0.00223711 Jy ! Component: 200 - total flux cleaned = 0.00214308 Jy ! Total flux subtracted in 200 components = 0.00214308 Jy ! Clean residual min=-0.001937 max=0.002104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0668877 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.0668877 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=0.067879Jy sigma=0.777713 ! Fit after self-cal, rms=0.067877Jy sigma=0.777591 ! Inverting map ! Added new window around map position (13.5, 56.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012515 Jy ! Component: 100 - total flux cleaned = 0.00157369 Jy ! Component: 150 - total flux cleaned = 0.00172969 Jy ! Component: 200 - total flux cleaned = 0.00175801 Jy ! Total flux subtracted in 200 components = 0.00175801 Jy ! Clean residual min=-0.001751 max=0.001732 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0686457 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0686457 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=0.067781Jy sigma=0.776725 ! Fit after self-cal, rms=0.067775Jy sigma=0.776645 ! 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=0.067775Jy sigma=0.776645 ! Fit after self-cal, rms=0.066745Jy sigma=0.776119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.231 mas, bpa=-0.6234 degrees ! Estimated noise=0.613275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118513 Jy ! Component: 100 - total flux cleaned = 0.00141815 Jy ! Component: 150 - total flux cleaned = 0.0015015 Jy ! Component: 200 - total flux cleaned = 0.00150217 Jy ! Total flux subtracted in 200 components = 0.00150217 Jy ! Clean residual min=-0.001693 max=0.001754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0701479 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.0701479 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=0.066680Jy sigma=0.775664 ! Fit after self-cal, rms=0.066698Jy sigma=0.775588 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 = 0.000266684 Jy ! Component: 100 - total flux cleaned = 0.000264958 Jy ! Component: 150 - total flux cleaned = 0.000241795 Jy ! Component: 200 - total flux cleaned = 0.00026197 Jy ! Total flux subtracted in 200 components = 0.00026197 Jy ! Clean residual min=-0.001674 max=0.001745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0704098 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.0704098 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=0.066664Jy sigma=0.775460 ! Fit after self-cal, rms=0.066670Jy sigma=0.775448 ! 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=0.066670Jy sigma=0.775448 ! Fit after self-cal, rms=0.066169Jy sigma=0.775217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.875 mas, bmaj=10.58 mas, bpa=3.84 degrees ! Estimated noise=0.757928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566218 Jy ! Component: 100 - total flux cleaned = 0.000779621 Jy ! Component: 150 - total flux cleaned = 0.000964904 Jy ! Component: 200 - total flux cleaned = 0.00104658 Jy ! Total flux subtracted in 200 components = 0.00104658 Jy ! Clean residual min=-0.001898 max=0.002119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0714564 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.0714564 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=0.066150Jy sigma=0.775064 ! Fit after self-cal, rms=0.066162Jy sigma=0.775026 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 = 0.000137876 Jy ! Component: 100 - total flux cleaned = 0.000185951 Jy ! Component: 150 - total flux cleaned = 0.000185167 Jy ! Component: 200 - total flux cleaned = 0.000213242 Jy ! Total flux subtracted in 200 components = 0.000213242 Jy ! Clean residual min=-0.001892 max=0.002150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0716697 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.0716697 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=0.066155Jy sigma=0.775037 ! Fit after self-cal, rms=0.066157Jy sigma=0.775030 ! 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=1.565 mas, bmaj=4.231 mas, bpa=-0.661 degrees ! Estimated noise=0.615273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.565 x 4.231 at -0.661 degrees (North through East) ! Clean map min=-0.0021773 max=0.058933 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=1.252 mas, bmaj=3.43 mas, bpa=1.162 degrees ! Estimated noise=1.11046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456063 Jy ! Component: 100 - total flux cleaned = 0.0562864 Jy ! Component: 150 - total flux cleaned = 0.0609033 Jy ! Component: 200 - total flux cleaned = 0.0640581 Jy ! Total flux subtracted in 200 components = 0.0640581 Jy ! Clean residual min=-0.002891 max=0.003084 Jy/beam ! Clean residual mean=0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0640581 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0640581 Jy ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=4.231 mas, bpa=-0.661 degrees ! Estimated noise=0.615273 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 = 0.00338503 Jy ! Component: 100 - total flux cleaned = 0.00511488 Jy ! Component: 150 - total flux cleaned = 0.00626307 Jy ! Component: 200 - total flux cleaned = 0.00705186 Jy ! Total flux subtracted in 200 components = 0.00705186 Jy ! Clean residual min=-0.001896 max=0.001800 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0711099 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.0711099 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=3.875 mas, bmaj=10.58 mas, bpa=3.84 degrees ! Estimated noise=0.757928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088544 Jy ! Component: 100 - total flux cleaned = 0.00136992 Jy ! Component: 150 - total flux cleaned = 0.0014704 Jy ! Component: 200 - total flux cleaned = 0.0015295 Jy ! Total flux subtracted in 200 components = 0.0015295 Jy ! Clean residual min=-0.001975 max=0.002132 Jy/beam ! Clean residual mean=-0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0726394 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 = -1.69979e-07 Jy ! Component: 100 - total flux cleaned = 2.23278e-07 Jy ! Component: 150 - total flux cleaned = -2.24735e-05 Jy ! Component: 200 - total flux cleaned = -4.46851e-05 Jy ! Total flux subtracted in 200 components = -4.46851e-05 Jy ! Clean residual min=-0.001917 max=0.002123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0725947 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 0.0725947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=4.231 mas, bpa=-0.661 degrees ! Estimated noise=0.615273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354215 Jy ! Component: 100 - total flux cleaned = -0.000276812 Jy ! Component: 150 - total flux cleaned = -0.000209891 Jy ! Component: 200 - total flux cleaned = -0.000148954 Jy ! Total flux subtracted in 200 components = -0.000148954 Jy ! Clean residual min=-0.001760 max=0.001831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0724458 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.0724458 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=0.066216Jy sigma=0.775642 ! Fit after self-cal, rms=0.066208Jy sigma=0.775454 wmodel J1845-2923_C_map.mod ! Writing 111 model components to file: J1845-2923_C_map.mod wobs J1845-2923_C_uvs.fits ! Writing UV FITS file: J1845-2923_C_uvs.fits wwins J1845-2923_C_map.win ! wwins: Wrote 4 windows to J1845-2923_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 = 0.000118904 Jy ! Component: 100 - total flux cleaned = 0.000120282 Jy ! Component: 150 - total flux cleaned = 3.57649e-05 Jy ! Component: 200 - total flux cleaned = -1.76295e-05 Jy ! Component: 250 - total flux cleaned = -6.99476e-05 Jy ! Component: 300 - total flux cleaned = -0.000170266 Jy ! Component: 350 - total flux cleaned = -0.000170158 Jy ! Component: 400 - total flux cleaned = -0.000122926 Jy ! Component: 450 - total flux cleaned = -7.69264e-05 Jy ! Component: 500 - total flux cleaned = -3.18694e-05 Jy ! Component: 550 - total flux cleaned = -9.32407e-06 Jy ! Component: 600 - total flux cleaned = 3.39147e-05 Jy ! Component: 650 - total flux cleaned = 9.67407e-05 Jy ! Component: 700 - total flux cleaned = 0.000116527 Jy ! Component: 750 - total flux cleaned = 0.000116214 Jy ! Component: 800 - total flux cleaned = 9.60216e-05 Jy ! Component: 850 - total flux cleaned = 0.00013515 Jy ! Component: 900 - total flux cleaned = 9.63566e-05 Jy ! Component: 950 - total flux cleaned = 5.8507e-05 Jy ! Component: 1000 - total flux cleaned = 9.62123e-05 Jy ! Component: 1050 - total flux cleaned = 7.75554e-05 Jy ! Component: 1100 - total flux cleaned = 0.000132336 Jy ! Component: 1150 - total flux cleaned = 9.6327e-05 Jy ! Component: 1200 - total flux cleaned = 0.000167716 Jy ! Component: 1250 - total flux cleaned = 0.000167336 Jy ! Component: 1300 - total flux cleaned = 0.000132813 Jy ! Component: 1350 - total flux cleaned = 0.000218508 Jy ! Component: 1400 - total flux cleaned = 0.000184412 Jy ! Component: 1450 - total flux cleaned = 0.000184728 Jy ! Component: 1500 - total flux cleaned = 0.000151907 Jy ! Component: 1550 - total flux cleaned = 0.000168196 Jy ! Component: 1600 - total flux cleaned = 0.000135562 Jy ! Component: 1650 - total flux cleaned = 0.000119628 Jy ! Component: 1700 - total flux cleaned = 0.000167121 Jy ! Component: 1750 - total flux cleaned = 0.000167353 Jy ! Component: 1800 - total flux cleaned = 0.000229906 Jy ! Component: 1850 - total flux cleaned = 0.000291666 Jy ! Component: 1900 - total flux cleaned = 0.000352632 Jy ! Component: 1950 - total flux cleaned = 0.000397928 Jy ! Component: 2000 - total flux cleaned = 0.000442416 Jy ! Component: 2050 - total flux cleaned = 0.000442548 Jy ! Component: 2100 - total flux cleaned = 0.000500984 Jy ! Component: 2150 - total flux cleaned = 0.000530085 Jy ! Component: 2200 - total flux cleaned = 0.000573208 Jy ! Component: 2250 - total flux cleaned = 0.000644328 Jy ! Component: 2300 - total flux cleaned = 0.0006723 Jy ! Component: 2350 - total flux cleaned = 0.000672476 Jy ! Component: 2400 - total flux cleaned = 0.00072787 Jy ! Component: 2450 - total flux cleaned = 0.000782651 Jy ! Component: 2500 - total flux cleaned = 0.000823495 Jy ! Component: 2550 - total flux cleaned = 0.000890906 Jy ! Component: 2600 - total flux cleaned = 0.00097087 Jy ! Component: 2650 - total flux cleaned = 0.00101057 Jy ! Component: 2700 - total flux cleaned = 0.00103666 Jy ! Component: 2750 - total flux cleaned = 0.00106263 Jy ! Component: 2800 - total flux cleaned = 0.00106279 Jy ! Component: 2850 - total flux cleaned = 0.00110115 Jy ! Component: 2900 - total flux cleaned = 0.001101 Jy ! Component: 2950 - total flux cleaned = 0.00108827 Jy ! Component: 3000 - total flux cleaned = 0.0010756 Jy ! Component: 3050 - total flux cleaned = 0.00110038 Jy ! Component: 3100 - total flux cleaned = 0.00105095 Jy ! Component: 3150 - total flux cleaned = 0.0010877 Jy ! Component: 3200 - total flux cleaned = 0.00111189 Jy ! Component: 3250 - total flux cleaned = 0.00111173 Jy ! Component: 3300 - total flux cleaned = 0.00105173 Jy ! Component: 3350 - total flux cleaned = 0.00103976 Jy ! Component: 3400 - total flux cleaned = 0.00102789 Jy ! Component: 3450 - total flux cleaned = 0.00106335 Jy ! Component: 3500 - total flux cleaned = 0.00103992 Jy ! Component: 3550 - total flux cleaned = 0.0010631 Jy ! Component: 3600 - total flux cleaned = 0.00105182 Jy ! Component: 3650 - total flux cleaned = 0.00105182 Jy ! Component: 3700 - total flux cleaned = 0.0010405 Jy ! Component: 3750 - total flux cleaned = 0.001052 Jy ! Component: 3800 - total flux cleaned = 0.00109704 Jy ! Component: 3850 - total flux cleaned = 0.00113063 Jy ! Component: 3900 - total flux cleaned = 0.00115302 Jy ! Component: 3950 - total flux cleaned = 0.00117512 Jy ! Component: 4000 - total flux cleaned = 0.0011532 Jy ! Component: 4050 - total flux cleaned = 0.0011859 Jy ! Total flux subtracted in 4096 components = 0.0012077 Jy ! Clean residual min=-0.000601 max=0.000653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0736535 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 375 components and 0.0736535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1845-2923_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.565 x 4.231 at -0.661 degrees (North through East) ! Clean map min=-0.0017379 max=0.057118 Jy/beam ! Writing clean map to FITS file: .//J1845-2923_C_map.fits wmodel .//J1845-2923_C_map.mod ! Writing 375 model components to file: .//J1845-2923_C_map.mod wobs .//J1845-2923_C_uvs.fits ! Writing UV FITS file: .//J1845-2923_C_uvs.fits wwins .//J1845-2923_C_map.win ! wwins: Wrote 5 windows to .//J1845-2923_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0571183 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03933 1.03933 2.07867 4.15734 8.31467 16.6293 33.2587 66.5174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 288.646 quit ! Quitting program ! Log file .//J1845-2923_C_dfm.log closed on Mon Jan 20 18:48:39 2020