! Started logfile: .//J2207-2038_C_dfm.log on Mon Jan 20 19:16:19 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 .//J2207-2038_C_uva.fits ! Reading UV FITS file: .//J2207-2038_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J2207-2038 ! ! 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 67 lines of history. ! ! Reading 2720 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 J2207-2038_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006186Jy sigma=18.090784 ! Fit after self-cal, rms=0.908949Jy sigma=16.266125 ! 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=2.189 mas, bmaj=12.58 mas, bpa=-11.61 degrees ! Estimated noise=1.11075 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 = 0.0714524 Jy ! Component: 100 - total flux cleaned = 0.0871839 Jy ! Total flux subtracted in 100 components = 0.0871839 Jy ! Clean residual min=-0.005884 max=0.007229 Jy/beam ! Clean residual mean=-0.000010 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.0871839 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0871839 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=0.050467Jy sigma=0.750571 ! Fit after self-cal, rms=0.050424Jy sigma=0.750116 ! 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=2.812 mas, bmaj=12.24 mas, bpa=-11.67 degrees ! Estimated noise=0.78039 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 = 0.00814621 Jy ! Component: 100 - total flux cleaned = 0.0128827 Jy ! Component: 150 - total flux cleaned = 0.0157403 Jy ! Component: 200 - total flux cleaned = 0.0170906 Jy ! Total flux subtracted in 200 components = 0.0170906 Jy ! Clean residual min=-0.004213 max=0.006641 Jy/beam ! Clean residual mean=-0.000014 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.104275 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.104275 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=0.049148Jy sigma=0.717112 ! Fit after self-cal, rms=0.049124Jy sigma=0.716091 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.812 x 12.24 at -11.67 degrees (North through East) ! Clean map min=-0.0041132 max=0.09383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 0.99 KP 1.02 ! NL 1.09 OV 1.05 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.95 KP 0.97 ! NL 1.01 OV 1.08 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 0.99 KP 1.03 ! NL 0.99 OV 1.03 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.85 KP 1.04 ! NL 1.01 OV 1.01 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.90 KP 1.00 ! NL 0.96 OV 1.13 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.92 KP 0.92 ! NL 0.96 OV 1.14 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 0.99 KP 0.89 ! NL 1.05 OV 1.10 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.01 KP 0.92 ! NL 1.02 OV 1.11 PT 0.92 ! ! ! Fit before self-cal, rms=0.049124Jy sigma=0.716091 ! Fit after self-cal, rms=0.048739Jy sigma=0.694576 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.786 mas, bmaj=12.25 mas, bpa=-11.74 degrees ! Estimated noise=0.773212 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 = 0.000973489 Jy ! Component: 100 - total flux cleaned = 0.00105409 Jy ! Component: 150 - total flux cleaned = 0.00109302 Jy ! Component: 200 - total flux cleaned = 0.00105644 Jy ! Total flux subtracted in 200 components = 0.00105644 Jy ! Clean residual min=-0.003769 max=0.006820 Jy/beam ! Clean residual mean=0.000000 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.105331 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.105331 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=0.048628Jy sigma=0.692872 ! Fit after self-cal, rms=0.048666Jy sigma=0.692607 ! Inverting map ! Added new window around map position (8.4, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549894 Jy ! Component: 100 - total flux cleaned = 0.00804914 Jy ! Component: 150 - total flux cleaned = 0.00980911 Jy ! Component: 200 - total flux cleaned = 0.0107732 Jy ! Total flux subtracted in 200 components = 0.0107732 Jy ! Clean residual min=-0.002911 max=0.003570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.116104 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.116104 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=0.047931Jy sigma=0.679255 ! Fit after self-cal, rms=0.047831Jy sigma=0.678721 ! 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=0.047831Jy sigma=0.678721 ! Fit after self-cal, rms=0.047498Jy sigma=0.678095 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=12.27 mas, bpa=-11.72 degrees ! Estimated noise=0.768766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163955 Jy ! Component: 100 - total flux cleaned = 0.00194903 Jy ! Component: 150 - total flux cleaned = 0.00208068 Jy ! Component: 200 - total flux cleaned = 0.00219602 Jy ! Total flux subtracted in 200 components = 0.00219602 Jy ! Clean residual min=-0.002901 max=0.003361 Jy/beam ! Clean residual mean=-0.000003 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.1183 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.1183 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=0.047367Jy sigma=0.676449 ! Fit after self-cal, rms=0.047351Jy sigma=0.676408 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 (68.4, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195442 Jy ! Component: 100 - total flux cleaned = 0.00125824 Jy ! Component: 150 - total flux cleaned = 0.00116313 Jy ! Component: 200 - total flux cleaned = 0.000985526 Jy ! Total flux subtracted in 200 components = 0.000985526 Jy ! Clean residual min=-0.002780 max=0.003000 Jy/beam ! Clean residual mean=-0.000007 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.119286 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 167 components and 0.119286 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=0.047121Jy sigma=0.672953 ! Fit after self-cal, rms=0.047079Jy sigma=0.672690 ! Inverting map ! Added new window around map position (32.4, 49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234658 Jy ! Component: 100 - total flux cleaned = 0.00234014 Jy ! Component: 150 - total flux cleaned = 0.0023406 Jy ! Component: 200 - total flux cleaned = 0.00229514 Jy ! Total flux subtracted in 200 components = 0.00229514 Jy ! Clean residual min=-0.002579 max=0.002275 Jy/beam ! Clean residual mean=-0.000006 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.121581 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 194 components and 0.121581 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=0.046855Jy sigma=0.669175 ! Fit after self-cal, rms=0.046838Jy sigma=0.669050 ! 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=0.046838Jy sigma=0.669050 ! Fit after self-cal, rms=0.046714Jy sigma=0.668712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.766 mas, bmaj=12.29 mas, bpa=-11.71 degrees ! Estimated noise=0.764792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.71528e-05 Jy ! Component: 100 - total flux cleaned = -0.000121002 Jy ! Component: 150 - total flux cleaned = -0.00012093 Jy ! Component: 200 - total flux cleaned = -1.3843e-05 Jy ! Total flux subtracted in 200 components = -1.3843e-05 Jy ! Clean residual min=-0.002299 max=0.002143 Jy/beam ! Clean residual mean=-0.000005 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.121567 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 223 components and 0.121567 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=0.046642Jy sigma=0.667571 ! Fit after self-cal, rms=0.046638Jy sigma=0.667539 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 = -0.000179612 Jy ! Component: 100 - total flux cleaned = -0.000179703 Jy ! Component: 150 - total flux cleaned = -8.82545e-05 Jy ! Component: 200 - total flux cleaned = 2.89135e-05 Jy ! Total flux subtracted in 200 components = 2.89135e-05 Jy ! Clean residual min=-0.002199 max=0.002050 Jy/beam ! Clean residual mean=-0.000005 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.121596 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 243 components and 0.121596 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=0.046594Jy sigma=0.666839 ! Fit after self-cal, rms=0.046594Jy sigma=0.666825 ! 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=0.046594Jy sigma=0.666825 ! Fit after self-cal, rms=0.046683Jy sigma=0.666769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.139 mas, bmaj=11.72 mas, bpa=-12.31 degrees ! Estimated noise=0.813469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129111 Jy ! Component: 100 - total flux cleaned = 0.000384286 Jy ! Component: 150 - total flux cleaned = 0.00042776 Jy ! Component: 200 - total flux cleaned = 0.000485457 Jy ! Total flux subtracted in 200 components = 0.000485457 Jy ! Clean residual min=-0.001605 max=0.001310 Jy/beam ! Clean residual mean=-0.000007 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.122081 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 270 components and 0.122081 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=0.046658Jy sigma=0.666379 ! Fit after self-cal, rms=0.046657Jy sigma=0.666346 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 = 0.000226638 Jy ! Component: 100 - total flux cleaned = 0.000189913 Jy ! Component: 150 - total flux cleaned = 0.000157042 Jy ! Component: 200 - total flux cleaned = 0.000126081 Jy ! Total flux subtracted in 200 components = 0.000126081 Jy ! Clean residual min=-0.001534 max=0.001267 Jy/beam ! Clean residual mean=-0.000006 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.122208 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 296 components and 0.122208 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=0.046643Jy sigma=0.666143 ! Fit after self-cal, rms=0.046642Jy sigma=0.666130 ! 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=2.763 mas, bmaj=12.3 mas, bpa=-11.71 degrees ! Estimated noise=0.76444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.763 x 12.3 at -11.71 degrees (North through East) ! Clean map min=-0.001983 max=0.093579 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=2.149 mas, bmaj=12.68 mas, bpa=-11.66 degrees ! Estimated noise=1.08043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694179 Jy ! Component: 100 - total flux cleaned = 0.0849665 Jy ! Component: 150 - total flux cleaned = 0.092201 Jy ! Component: 200 - total flux cleaned = 0.0973402 Jy ! Total flux subtracted in 200 components = 0.0973402 Jy ! Clean residual min=-0.004398 max=0.005990 Jy/beam ! Clean residual mean=0.000003 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.0973401 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0973401 Jy ! Inverting map and beam ! Estimated beam: bmin=2.763 mas, bmaj=12.3 mas, bpa=-11.71 degrees ! Estimated noise=0.76444 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 = 0.00635241 Jy ! Component: 100 - total flux cleaned = 0.0108535 Jy ! Component: 150 - total flux cleaned = 0.0143334 Jy ! Component: 200 - total flux cleaned = 0.0166717 Jy ! Total flux subtracted in 200 components = 0.0166717 Jy ! Clean residual min=-0.003233 max=0.003127 Jy/beam ! Clean residual mean=-0.000007 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.114012 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 0.114012 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.139 mas, bmaj=11.72 mas, bpa=-12.31 degrees ! Estimated noise=0.813469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135116 Jy ! Component: 100 - total flux cleaned = 0.00228839 Jy ! Component: 150 - total flux cleaned = 0.00283981 Jy ! Component: 200 - total flux cleaned = 0.00327687 Jy ! Total flux subtracted in 200 components = 0.00327687 Jy ! Clean residual min=-0.002195 max=0.002028 Jy/beam ! Clean residual mean=-0.000009 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.117289 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394407 Jy ! Component: 100 - total flux cleaned = 0.000746454 Jy ! Component: 150 - total flux cleaned = 0.00103023 Jy ! Component: 200 - total flux cleaned = 0.0012908 Jy ! Total flux subtracted in 200 components = 0.0012908 Jy ! Clean residual min=-0.001963 max=0.001761 Jy/beam ! Clean residual mean=-0.000008 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.11858 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 137 components and 0.11858 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.763 mas, bmaj=12.3 mas, bpa=-11.71 degrees ! Estimated noise=0.76444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595774 Jy ! Component: 100 - total flux cleaned = 0.000866656 Jy ! Component: 150 - total flux cleaned = 0.00101293 Jy ! Component: 200 - total flux cleaned = 0.000920855 Jy ! Total flux subtracted in 200 components = 0.000920855 Jy ! Clean residual min=-0.002205 max=0.002267 Jy/beam ! Clean residual mean=-0.000004 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.1195 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.1195 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=0.046782Jy sigma=0.668286 ! Fit after self-cal, rms=0.046796Jy sigma=0.667928 wmodel J2207-2038_C_map.mod ! Writing 168 model components to file: J2207-2038_C_map.mod wobs J2207-2038_C_uvs.fits ! Writing UV FITS file: J2207-2038_C_uvs.fits wwins J2207-2038_C_map.win ! wwins: Wrote 4 windows to J2207-2038_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 = 0.000124904 Jy ! Component: 100 - total flux cleaned = 0.000503125 Jy ! Component: 150 - total flux cleaned = 0.000917352 Jy ! Component: 200 - total flux cleaned = 0.00118462 Jy ! Component: 250 - total flux cleaned = 0.00132466 Jy ! Component: 300 - total flux cleaned = 0.00140351 Jy ! Component: 350 - total flux cleaned = 0.00152786 Jy ! Component: 400 - total flux cleaned = 0.00159885 Jy ! Component: 450 - total flux cleaned = 0.00166789 Jy ! Component: 500 - total flux cleaned = 0.00175582 Jy ! Component: 550 - total flux cleaned = 0.00179801 Jy ! Component: 600 - total flux cleaned = 0.00181854 Jy ! Component: 650 - total flux cleaned = 0.00185831 Jy ! Component: 700 - total flux cleaned = 0.00185783 Jy ! Component: 750 - total flux cleaned = 0.00183868 Jy ! Component: 800 - total flux cleaned = 0.00183846 Jy ! Component: 850 - total flux cleaned = 0.00178545 Jy ! Component: 900 - total flux cleaned = 0.00171636 Jy ! Component: 950 - total flux cleaned = 0.00169945 Jy ! Component: 1000 - total flux cleaned = 0.00163294 Jy ! Component: 1050 - total flux cleaned = 0.00160027 Jy ! Component: 1100 - total flux cleaned = 0.00153683 Jy ! Component: 1150 - total flux cleaned = 0.00149028 Jy ! Component: 1200 - total flux cleaned = 0.00139906 Jy ! Component: 1250 - total flux cleaned = 0.00133929 Jy ! Component: 1300 - total flux cleaned = 0.00129536 Jy ! Component: 1350 - total flux cleaned = 0.00122371 Jy ! Component: 1400 - total flux cleaned = 0.00116763 Jy ! Component: 1450 - total flux cleaned = 0.00115382 Jy ! Component: 1500 - total flux cleaned = 0.00108585 Jy ! Component: 1550 - total flux cleaned = 0.00104586 Jy ! Component: 1600 - total flux cleaned = 0.000980158 Jy ! Component: 1650 - total flux cleaned = 0.00092849 Jy ! Component: 1700 - total flux cleaned = 0.000890287 Jy ! Component: 1750 - total flux cleaned = 0.000827493 Jy ! Component: 1800 - total flux cleaned = 0.000765824 Jy ! Component: 1850 - total flux cleaned = 0.000705116 Jy ! Component: 1900 - total flux cleaned = 0.000657591 Jy ! Component: 1950 - total flux cleaned = 0.000634121 Jy ! Component: 2000 - total flux cleaned = 0.000587685 Jy ! Component: 2050 - total flux cleaned = 0.000564956 Jy ! Component: 2100 - total flux cleaned = 0.000519858 Jy ! Component: 2150 - total flux cleaned = 0.000508692 Jy ! Component: 2200 - total flux cleaned = 0.000464772 Jy ! Component: 2250 - total flux cleaned = 0.000453968 Jy ! Component: 2300 - total flux cleaned = 0.000464704 Jy ! Component: 2350 - total flux cleaned = 0.000411762 Jy ! Component: 2400 - total flux cleaned = 0.00040147 Jy ! Component: 2450 - total flux cleaned = 0.000401522 Jy ! Component: 2500 - total flux cleaned = 0.00037066 Jy ! Component: 2550 - total flux cleaned = 0.000360422 Jy ! Component: 2600 - total flux cleaned = 0.000330275 Jy ! Component: 2650 - total flux cleaned = 0.000330311 Jy ! Component: 2700 - total flux cleaned = 0.000300603 Jy ! Component: 2750 - total flux cleaned = 0.000271159 Jy ! Component: 2800 - total flux cleaned = 0.000251604 Jy ! Component: 2850 - total flux cleaned = 0.000232318 Jy ! Component: 2900 - total flux cleaned = 0.000203739 Jy ! Component: 2950 - total flux cleaned = 0.000184778 Jy ! Component: 3000 - total flux cleaned = 0.00014728 Jy ! Component: 3050 - total flux cleaned = 0.00015666 Jy ! Component: 3100 - total flux cleaned = 0.000147363 Jy ! Component: 3150 - total flux cleaned = 0.000101586 Jy ! Component: 3200 - total flux cleaned = 0.000101567 Jy ! Component: 3250 - total flux cleaned = 8.35044e-05 Jy ! Component: 3300 - total flux cleaned = 6.55781e-05 Jy ! Component: 3350 - total flux cleaned = 3.899e-05 Jy ! Component: 3400 - total flux cleaned = 2.13664e-05 Jy ! Component: 3450 - total flux cleaned = -4.81948e-06 Jy ! Component: 3500 - total flux cleaned = -3.08579e-05 Jy ! Component: 3550 - total flux cleaned = -5.65891e-05 Jy ! Component: 3600 - total flux cleaned = -6.50798e-05 Jy ! Component: 3650 - total flux cleaned = -7.3546e-05 Jy ! Component: 3700 - total flux cleaned = -9.87815e-05 Jy ! Component: 3750 - total flux cleaned = -0.000123861 Jy ! Component: 3800 - total flux cleaned = -0.000148691 Jy ! Component: 3850 - total flux cleaned = -0.000156956 Jy ! Component: 3900 - total flux cleaned = -0.000165005 Jy ! Component: 3950 - total flux cleaned = -0.000140637 Jy ! Component: 4000 - total flux cleaned = -0.000140636 Jy ! Component: 4050 - total flux cleaned = -0.000124561 Jy ! Total flux subtracted in 4096 components = -0.000140528 Jy ! Clean residual min=-0.000491 max=0.000485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.11936 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 456 components and 0.11936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2207-2038_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.763 x 12.3 at -11.71 degrees (North through East) ! Clean map min=-0.0013298 max=0.092638 Jy/beam ! Writing clean map to FITS file: .//J2207-2038_C_map.fits wmodel .//J2207-2038_C_map.mod ! Writing 456 model components to file: .//J2207-2038_C_map.mod wobs .//J2207-2038_C_uvs.fits ! Writing UV FITS file: .//J2207-2038_C_uvs.fits wwins .//J2207-2038_C_map.win ! wwins: Wrote 5 windows to .//J2207-2038_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0926378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.485687 0.485687 0.971374 1.94275 3.8855 7.77099 15.542 31.084 62.1679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 617.681 quit ! Quitting program ! Log file .//J2207-2038_C_dfm.log closed on Mon Jan 20 19:16:23 2020