! Started logfile: .//J1809-3922_C_dfm.log on Mon Jan 20 18:44:05 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 .//J1809-3922_C_uva.fits ! Reading UV FITS file: .//J1809-3922_C_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J1809-3922 ! ! 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 3528 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 J1809-3922_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006046Jy sigma=14.355522 ! Fit after self-cal, rms=0.909166Jy sigma=12.938192 ! 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=1.151 mas, bmaj=3.443 mas, bpa=-6.212 degrees ! Estimated noise=1.48379 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 = 0.0680881 Jy ! Component: 100 - total flux cleaned = 0.0852782 Jy ! Total flux subtracted in 100 components = 0.0852782 Jy ! Clean residual min=-0.006076 max=0.008588 Jy/beam ! Clean residual mean=-0.000009 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 0.0852782 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0852782 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=0.058060Jy sigma=0.723587 ! Fit after self-cal, rms=0.058032Jy sigma=0.723076 ! 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=1.528 mas, bmaj=4.21 mas, bpa=-4.5 degrees ! Estimated noise=0.85721 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 = 0.0106933 Jy ! Component: 100 - total flux cleaned = 0.0151647 Jy ! Component: 150 - total flux cleaned = 0.0172778 Jy ! Component: 200 - total flux cleaned = 0.0182947 Jy ! Total flux subtracted in 200 components = 0.0182947 Jy ! Clean residual min=-0.003554 max=0.005576 Jy/beam ! Clean residual mean=0.000001 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.103573 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.103573 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=0.056692Jy sigma=0.687996 ! Fit after self-cal, rms=0.056692Jy sigma=0.687847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 4.21 at -4.5 degrees (North through East) ! Clean map min=-0.0033023 max=0.088801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.94 LA 0.97 MK 0.97 ! NL 1.31 OV 1.00 PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 0.97 MK 0.96 ! NL 1.08 OV 1.07 PT 0.92 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.96 LA 0.97 MK 1.00 ! NL 1.29 OV 1.14 PT 0.97 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.96 LA 0.95 MK 1.03 ! NL 1.33 OV 0.97 PT 0.94 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.94 LA 0.93 MK 1.06 ! NL 1.29 OV 1.04 PT 0.96 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.94 LA 0.92 MK 0.98 ! NL 1.28 OV 1.01 PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.96 LA 0.94 MK 1.03 ! NL 1.30 OV 0.98 PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.99 LA 0.93 MK 0.88 ! NL 1.27 OV 1.01 PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.056692Jy sigma=0.687847 ! Fit after self-cal, rms=0.061653Jy sigma=0.672838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=4.204 mas, bpa=-4.591 degrees ! Estimated noise=0.859098 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 = 0.00030148 Jy ! Component: 100 - total flux cleaned = 0.000345493 Jy ! Component: 150 - total flux cleaned = 0.000325737 Jy ! Component: 200 - total flux cleaned = 0.000289912 Jy ! Total flux subtracted in 200 components = 0.000289912 Jy ! Clean residual min=-0.002449 max=0.002447 Jy/beam ! Clean residual mean=0.000006 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.103863 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.103863 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=0.061638Jy sigma=0.672585 ! Fit after self-cal, rms=0.061827Jy sigma=0.672337 ! 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=0.061827Jy sigma=0.672337 ! Fit after self-cal, rms=0.061999Jy sigma=0.672315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=4.197 mas, bpa=-4.589 degrees ! Estimated noise=0.858707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262131 Jy ! Component: 100 - total flux cleaned = 0.000279927 Jy ! Component: 150 - total flux cleaned = 0.000248924 Jy ! Component: 200 - total flux cleaned = 0.000248933 Jy ! Total flux subtracted in 200 components = 0.000248933 Jy ! Clean residual min=-0.002461 max=0.002465 Jy/beam ! Clean residual mean=0.000006 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.104112 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.104112 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=0.061990Jy sigma=0.672154 ! Fit after self-cal, rms=0.061990Jy sigma=0.672144 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 = -3.16278e-06 Jy ! Component: 100 - total flux cleaned = -1.77211e-05 Jy ! Component: 150 - total flux cleaned = -4.32805e-05 Jy ! Component: 200 - total flux cleaned = -4.34859e-05 Jy ! Total flux subtracted in 200 components = -4.34859e-05 Jy ! Clean residual min=-0.002476 max=0.002434 Jy/beam ! Clean residual mean=0.000006 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.104068 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.104068 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=0.061986Jy sigma=0.672039 ! Fit after self-cal, rms=0.061983Jy sigma=0.672033 ! 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=0.061983Jy sigma=0.672033 ! Fit after self-cal, rms=0.061960Jy sigma=0.672021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=4.191 mas, bpa=-4.599 degrees ! Estimated noise=0.857734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173818 Jy ! Component: 100 - total flux cleaned = 0.000186868 Jy ! Component: 150 - total flux cleaned = 0.000176473 Jy ! Component: 200 - total flux cleaned = 0.000166947 Jy ! Total flux subtracted in 200 components = 0.000166947 Jy ! Clean residual min=-0.002474 max=0.002420 Jy/beam ! Clean residual mean=0.000006 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.104235 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.104235 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=0.061956Jy sigma=0.671939 ! Fit after self-cal, rms=0.061954Jy sigma=0.671933 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 = -1.46332e-05 Jy ! Component: 100 - total flux cleaned = -1.35953e-05 Jy ! Component: 150 - total flux cleaned = -2.23043e-05 Jy ! Component: 200 - total flux cleaned = -2.25668e-05 Jy ! Total flux subtracted in 200 components = -2.25668e-05 Jy ! Clean residual min=-0.002481 max=0.002399 Jy/beam ! Clean residual mean=0.000006 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.104213 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.104213 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=0.061952Jy sigma=0.671877 ! Fit after self-cal, rms=0.061951Jy sigma=0.671875 ! 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=0.061951Jy sigma=0.671875 ! Fit after self-cal, rms=0.061946Jy sigma=0.671870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.52 mas, bmaj=13.63 mas, bpa=-1.919 degrees ! Estimated noise=1.08983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149841 Jy ! Component: 100 - total flux cleaned = 0.000150614 Jy ! Component: 150 - total flux cleaned = 0.000152357 Jy ! Component: 200 - total flux cleaned = 0.000152616 Jy ! Total flux subtracted in 200 components = 0.000152616 Jy ! Clean residual min=-0.002033 max=0.002471 Jy/beam ! Clean residual mean=0.000011 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.104365 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.104365 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=0.061945Jy sigma=0.671857 ! Fit after self-cal, rms=0.061943Jy sigma=0.671853 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 = 3.77172e-07 Jy ! Component: 100 - total flux cleaned = 2.34933e-06 Jy ! Component: 150 - total flux cleaned = 2.98593e-06 Jy ! Component: 200 - total flux cleaned = 3.73087e-06 Jy ! Total flux subtracted in 200 components = 3.73087e-06 Jy ! Clean residual min=-0.002033 max=0.002470 Jy/beam ! Clean residual mean=0.000011 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.104369 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.104369 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=0.061944Jy sigma=0.671850 ! Fit after self-cal, rms=0.061943Jy sigma=0.671847 ! 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=1.521 mas, bmaj=4.188 mas, bpa=-4.617 degrees ! Estimated noise=0.857268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.521 x 4.188 at -4.617 degrees (North through East) ! Clean map min=-0.0023355 max=0.089277 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=1.143 mas, bmaj=3.419 mas, bpa=-6.186 degrees ! Estimated noise=1.48279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0679116 Jy ! Component: 100 - total flux cleaned = 0.0855972 Jy ! Component: 150 - total flux cleaned = 0.0934812 Jy ! Component: 200 - total flux cleaned = 0.0980313 Jy ! Total flux subtracted in 200 components = 0.0980313 Jy ! Clean residual min=-0.003939 max=0.003701 Jy/beam ! Clean residual mean=-0.000000 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.0980313 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 0.0980313 Jy ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=4.188 mas, bpa=-4.617 degrees ! Estimated noise=0.857268 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 = 0.00414272 Jy ! Component: 100 - total flux cleaned = 0.00561817 Jy ! Component: 150 - total flux cleaned = 0.00610435 Jy ! Component: 200 - total flux cleaned = 0.00610426 Jy ! Total flux subtracted in 200 components = 0.00610426 Jy ! Clean residual min=-0.002453 max=0.002427 Jy/beam ! Clean residual mean=0.000006 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.104136 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.104136 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=4.52 mas, bmaj=13.63 mas, bpa=-1.919 degrees ! Estimated noise=1.08983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160514 Jy ! Component: 100 - total flux cleaned = 0.000175071 Jy ! Component: 150 - total flux cleaned = 0.00018871 Jy ! Component: 200 - total flux cleaned = 0.000190446 Jy ! Total flux subtracted in 200 components = 0.000190446 Jy ! Clean residual min=-0.002079 max=0.002496 Jy/beam ! Clean residual mean=0.000011 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.104326 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 = 2.2478e-06 Jy ! Component: 100 - total flux cleaned = 2.08828e-06 Jy ! Component: 150 - total flux cleaned = 4.43752e-06 Jy ! Component: 200 - total flux cleaned = 6.74157e-06 Jy ! Total flux subtracted in 200 components = 6.74157e-06 Jy ! Clean residual min=-0.002063 max=0.002486 Jy/beam ! Clean residual mean=0.000011 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.104333 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.104333 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=4.188 mas, bpa=-4.617 degrees ! Estimated noise=0.857268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.27933e-06 Jy ! Component: 100 - total flux cleaned = -3.36708e-05 Jy ! Component: 150 - total flux cleaned = -5.19811e-05 Jy ! Component: 200 - total flux cleaned = -5.21298e-05 Jy ! Total flux subtracted in 200 components = -5.21298e-05 Jy ! Clean residual min=-0.002452 max=0.002393 Jy/beam ! Clean residual mean=0.000006 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.104281 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.104281 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=0.061959Jy sigma=0.672158 ! Fit after self-cal, rms=0.061955Jy sigma=0.672128 wmodel J1809-3922_C_map.mod ! Writing 47 model components to file: J1809-3922_C_map.mod wobs J1809-3922_C_uvs.fits ! Writing UV FITS file: J1809-3922_C_uvs.fits wwins J1809-3922_C_map.win ! wwins: Wrote 1 windows to J1809-3922_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 = 8.69958e-05 Jy ! Component: 100 - total flux cleaned = 9.79467e-06 Jy ! Component: 150 - total flux cleaned = 4.55328e-05 Jy ! Component: 200 - total flux cleaned = 1.2582e-05 Jy ! Component: 250 - total flux cleaned = 0.00010795 Jy ! Component: 300 - total flux cleaned = 0.000229993 Jy ! Component: 350 - total flux cleaned = 0.000319132 Jy ! Component: 400 - total flux cleaned = 0.000376484 Jy ! Component: 450 - total flux cleaned = 0.00034898 Jy ! Component: 500 - total flux cleaned = 0.000349033 Jy ! Component: 550 - total flux cleaned = 0.000218823 Jy ! Component: 600 - total flux cleaned = 0.000116842 Jy ! Component: 650 - total flux cleaned = 4.23475e-05 Jy ! Component: 700 - total flux cleaned = -6.44886e-06 Jy ! Component: 750 - total flux cleaned = -5.44986e-05 Jy ! Component: 800 - total flux cleaned = -7.79888e-05 Jy ! Component: 850 - total flux cleaned = -7.81147e-05 Jy ! Component: 900 - total flux cleaned = -0.00016823 Jy ! Component: 950 - total flux cleaned = -0.000233858 Jy ! Component: 1000 - total flux cleaned = -0.000255308 Jy ! Component: 1050 - total flux cleaned = -0.000234069 Jy ! Component: 1100 - total flux cleaned = -0.00033859 Jy ! Component: 1150 - total flux cleaned = -0.000338502 Jy ! Component: 1200 - total flux cleaned = -0.000439354 Jy ! Component: 1250 - total flux cleaned = -0.000458989 Jy ! Component: 1300 - total flux cleaned = -0.000478567 Jy ! Component: 1350 - total flux cleaned = -0.00051717 Jy ! Component: 1400 - total flux cleaned = -0.000554859 Jy ! Component: 1450 - total flux cleaned = -0.000629685 Jy ! Component: 1500 - total flux cleaned = -0.000666512 Jy ! Component: 1550 - total flux cleaned = -0.000684898 Jy ! Component: 1600 - total flux cleaned = -0.000756736 Jy ! Component: 1650 - total flux cleaned = -0.000792059 Jy ! Component: 1700 - total flux cleaned = -0.000809374 Jy ! Component: 1750 - total flux cleaned = -0.000861134 Jy ! Component: 1800 - total flux cleaned = -0.000929213 Jy ! Component: 1850 - total flux cleaned = -0.000962684 Jy ! Component: 1900 - total flux cleaned = -0.00101235 Jy ! Component: 1950 - total flux cleaned = -0.00104519 Jy ! Component: 2000 - total flux cleaned = -0.00107752 Jy ! Component: 2050 - total flux cleaned = -0.00114149 Jy ! Component: 2100 - total flux cleaned = -0.00112544 Jy ! Component: 2150 - total flux cleaned = -0.00112559 Jy ! Component: 2200 - total flux cleaned = -0.00118766 Jy ! Component: 2250 - total flux cleaned = -0.00118741 Jy ! Component: 2300 - total flux cleaned = -0.00120252 Jy ! Component: 2350 - total flux cleaned = -0.0012173 Jy ! Component: 2400 - total flux cleaned = -0.00121742 Jy ! Component: 2450 - total flux cleaned = -0.00123238 Jy ! Component: 2500 - total flux cleaned = -0.00126161 Jy ! Component: 2550 - total flux cleaned = -0.00130519 Jy ! Component: 2600 - total flux cleaned = -0.00129074 Jy ! Component: 2650 - total flux cleaned = -0.00133371 Jy ! Component: 2700 - total flux cleaned = -0.00134804 Jy ! Component: 2750 - total flux cleaned = -0.00141861 Jy ! Component: 2800 - total flux cleaned = -0.00141861 Jy ! Component: 2850 - total flux cleaned = -0.00147428 Jy ! Component: 2900 - total flux cleaned = -0.00154333 Jy ! Component: 2950 - total flux cleaned = -0.00154334 Jy ! Component: 3000 - total flux cleaned = -0.00158428 Jy ! Component: 3050 - total flux cleaned = -0.00162501 Jy ! Component: 3100 - total flux cleaned = -0.0016789 Jy ! Component: 3150 - total flux cleaned = -0.00173245 Jy ! Component: 3200 - total flux cleaned = -0.00178577 Jy ! Component: 3250 - total flux cleaned = -0.00179901 Jy ! Component: 3300 - total flux cleaned = -0.00183851 Jy ! Component: 3350 - total flux cleaned = -0.00186467 Jy ! Component: 3400 - total flux cleaned = -0.00187773 Jy ! Component: 3450 - total flux cleaned = -0.00190369 Jy ! Component: 3500 - total flux cleaned = -0.00186502 Jy ! Component: 3550 - total flux cleaned = -0.00185222 Jy ! Component: 3600 - total flux cleaned = -0.001865 Jy ! Component: 3650 - total flux cleaned = -0.00182669 Jy ! Component: 3700 - total flux cleaned = -0.00181392 Jy ! Component: 3750 - total flux cleaned = -0.00177582 Jy ! Component: 3800 - total flux cleaned = -0.00173792 Jy ! Component: 3850 - total flux cleaned = -0.00168752 Jy ! Component: 3900 - total flux cleaned = -0.00168752 Jy ! Component: 3950 - total flux cleaned = -0.00163745 Jy ! Component: 4000 - total flux cleaned = -0.00161248 Jy ! Component: 4050 - total flux cleaned = -0.00155022 Jy ! Total flux subtracted in 4096 components = -0.00152538 Jy ! Clean residual min=-0.000672 max=0.000649 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.102755 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 280 components and 0.102755 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1809-3922_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.521 x 4.188 at -4.617 degrees (North through East) ! Clean map min=-0.0021206 max=0.089376 Jy/beam ! Writing clean map to FITS file: .//J1809-3922_C_map.fits wmodel .//J1809-3922_C_map.mod ! Writing 280 model components to file: .//J1809-3922_C_map.mod wobs .//J1809-3922_C_uvs.fits ! Writing UV FITS file: .//J1809-3922_C_uvs.fits wwins .//J1809-3922_C_map.win ! wwins: Wrote 2 windows to .//J1809-3922_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0893756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214685 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.720616 0.720616 1.44123 2.88246 5.76493 11.5299 23.0597 46.1194 92.2389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.31 quit ! Quitting program ! Log file .//J1809-3922_C_dfm.log closed on Mon Jan 20 18:44:09 2020