! Started logfile: .//J1027+6317_X_a_dfm.log on Tue Jun 5 09:39:18 2018 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 .//J1027+6317_X_a_uvm.fits ! Reading UV FITS file: .//J1027+6317_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1027+6317 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 65552 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 J1027+6317_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. ! ! 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=1.000511Jy sigma=23.280239 ! Fit after self-cal, rms=0.988371Jy sigma=23.008140 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7192 mas, bmaj=1.855 mas, bpa=7.939 degrees ! Estimated noise=0.346214 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 = 0.00926773 Jy ! Component: 100 - total flux cleaned = 0.011295 Jy ! Total flux subtracted in 100 components = 0.011295 Jy ! Clean residual min=-0.001037 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.011295 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.011295 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=0.030835Jy sigma=0.640115 ! Fit after self-cal, rms=0.029348Jy sigma=0.602368 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360261 Jy ! Component: 100 - total flux cleaned = 0.00388991 Jy ! Total flux subtracted in 100 components = 0.00388991 Jy ! Clean residual min=-0.001159 max=0.001544 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0151849 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.0151849 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=0.028948Jy sigma=0.594533 ! Fit after self-cal, rms=0.028941Jy sigma=0.594488 ! Inverting map ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997426 Jy ! Component: 100 - total flux cleaned = 0.000912509 Jy ! Total flux subtracted in 100 components = 0.000912509 Jy ! Clean residual min=-0.001084 max=0.001217 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0160974 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0160974 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=0.028909Jy sigma=0.593766 ! Fit after self-cal, rms=0.028869Jy sigma=0.593229 ! 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=0.9985 mas, bmaj=2.273 mas, bpa=4.343 degrees ! Estimated noise=0.12394 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 (2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472613 Jy ! Component: 100 - total flux cleaned = 0.000431784 Jy ! Component: 150 - total flux cleaned = 0.000323072 Jy ! Component: 200 - total flux cleaned = 0.000231217 Jy ! Total flux subtracted in 200 components = 0.000231217 Jy ! Clean residual min=-0.000677 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0163287 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0163286 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=0.028837Jy sigma=0.592468 ! Fit after self-cal, rms=0.028808Jy sigma=0.592281 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9985 x 2.273 at 4.343 degrees (North through East) ! Clean map min=-0.00066149 max=0.015343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 0.85 ! LA 0.98 MK 1.12 NL 0.94 OV 1.01 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.10 HN 0.88 KP 1.00 ! LA 1.04 MK 1.08 NL 1.12 OV 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.00 KP 0.99 ! LA 1.07 MK 0.86 NL 1.04 OV 0.99 ! PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.17 HN 0.86 KP 1.11 ! LA 1.00 MK 1.08 NL 1.06 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.23 KP 0.98 ! LA 1.02 MK 0.84 NL 1.06 OV 1.08 ! PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.87 HN 0.86 KP 1.14 ! LA 1.16 MK 0.97 NL 1.13 OV 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.94 KP 0.97 ! LA 0.97 MK 1.06 NL 1.09 OV 1.03 ! PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.13 HN 0.81 KP 1.24 ! LA 1.05 MK 0.98 NL 1.13 OV 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.85 HN 0.93 KP 0.98 ! LA 1.01 MK 1.07 NL 1.00 OV 0.94 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 HN 0.84 KP 1.00 ! LA 1.14 MK 1.07 NL 1.05 OV 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 0.89 KP 0.90 ! LA 1.05 MK 0.97 NL 0.96 OV 1.08 ! PT 0.98 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.88 HN 0.82 KP 1.00 ! LA 1.06 MK 1.09 NL 1.08 OV 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 0.96 KP 0.98 ! LA 0.92 MK 1.00 NL 1.05 OV 0.95 ! PT 0.99 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.13 HN 0.74 KP 1.04 ! LA 0.99 MK 1.08 NL 1.15 OV 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.13 ! LA 1.10 MK 1.01 NL 1.21 OV 1.06 ! PT 0.72 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.07 HN 0.75 KP 1.24 ! LA 1.04 MK 0.95 NL 1.17 OV 1.06 ! ! ! Fit before self-cal, rms=0.028808Jy sigma=0.592281 ! Fit after self-cal, rms=0.028051Jy sigma=0.590269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9922 mas, bmaj=2.219 mas, bpa=4.075 degrees ! Estimated noise=0.123556 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 = -0.000152944 Jy ! Component: 100 - total flux cleaned = -0.000203713 Jy ! Component: 150 - total flux cleaned = -0.000230097 Jy ! Component: 200 - total flux cleaned = -0.000230117 Jy ! Total flux subtracted in 200 components = -0.000230117 Jy ! Clean residual min=-0.000302 max=0.000293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0160985 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0160985 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=0.028049Jy sigma=0.590210 ! Fit after self-cal, rms=0.028106Jy sigma=0.589443 ! 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=0.028106Jy sigma=0.589443 ! Fit after self-cal, rms=0.028642Jy sigma=0.589226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=2.206 mas, bpa=3.711 degrees ! Estimated noise=0.12405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133175 Jy ! Component: 100 - total flux cleaned = -0.000164529 Jy ! Component: 150 - total flux cleaned = -0.000169019 Jy ! Component: 200 - total flux cleaned = -0.00016106 Jy ! Total flux subtracted in 200 components = -0.00016106 Jy ! Clean residual min=-0.000288 max=0.000284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0159375 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.0159375 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=0.028641Jy sigma=0.589191 ! Fit after self-cal, rms=0.028706Jy sigma=0.589038 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 = -3.11729e-05 Jy ! Component: 100 - total flux cleaned = -4.88724e-05 Jy ! Component: 150 - total flux cleaned = -6.41492e-05 Jy ! Component: 200 - total flux cleaned = -5.74778e-05 Jy ! Total flux subtracted in 200 components = -5.74778e-05 Jy ! Clean residual min=-0.000286 max=0.000288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.01588 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.01588 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=0.028704Jy sigma=0.589017 ! Fit after self-cal, rms=0.028702Jy sigma=0.588962 ! 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=0.028702Jy sigma=0.588962 ! Fit after self-cal, rms=0.029294Jy sigma=0.588916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9927 mas, bmaj=2.203 mas, bpa=3.575 degrees ! Estimated noise=0.124472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.94866e-05 Jy ! Component: 100 - total flux cleaned = -9.26946e-05 Jy ! Component: 150 - total flux cleaned = -9.29289e-05 Jy ! Component: 200 - total flux cleaned = -8.94777e-05 Jy ! Total flux subtracted in 200 components = -8.94777e-05 Jy ! Clean residual min=-0.000294 max=0.000278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0157905 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0157905 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=0.029293Jy sigma=0.588893 ! Fit after self-cal, rms=0.029344Jy sigma=0.588851 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 = -5.81322e-08 Jy ! Component: 100 - total flux cleaned = 7.21523e-06 Jy ! Component: 150 - total flux cleaned = 1.06136e-05 Jy ! Component: 200 - total flux cleaned = 1.37208e-05 Jy ! Total flux subtracted in 200 components = 1.37208e-05 Jy ! Clean residual min=-0.000284 max=0.000279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0158042 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0158042 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=0.029343Jy sigma=0.588836 ! Fit after self-cal, rms=0.029343Jy sigma=0.588822 ! 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=0.029343Jy sigma=0.588822 ! Fit after self-cal, rms=0.029946Jy sigma=0.588804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=2.93 mas, bpa=-1.013 degrees ! Estimated noise=0.151034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.57611e-05 Jy ! Component: 100 - total flux cleaned = -9.78156e-05 Jy ! Component: 150 - total flux cleaned = -0.000105555 Jy ! Component: 200 - total flux cleaned = -0.000112654 Jy ! Total flux subtracted in 200 components = -0.000112654 Jy ! Clean residual min=-0.000305 max=0.000324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0156916 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0156916 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=0.029946Jy sigma=0.588794 ! Fit after self-cal, rms=0.029988Jy sigma=0.588775 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 = -1.37006e-05 Jy ! Component: 100 - total flux cleaned = -2.35066e-05 Jy ! Component: 150 - total flux cleaned = -3.22307e-05 Jy ! Component: 200 - total flux cleaned = -3.61134e-05 Jy ! Total flux subtracted in 200 components = -3.61134e-05 Jy ! Clean residual min=-0.000300 max=0.000322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0156555 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.0156555 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=0.029987Jy sigma=0.588773 ! Fit after self-cal, rms=0.029988Jy sigma=0.588762 ! 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=0.9939 mas, bmaj=2.202 mas, bpa=3.497 degrees ! Estimated noise=0.12471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9939 x 2.202 at 3.497 degrees (North through East) ! Clean map min=-0.00052741 max=0.015213 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7177 mas, bmaj=1.798 mas, bpa=6.811 degrees ! Estimated noise=0.344327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012282 Jy ! Component: 100 - total flux cleaned = 0.0153327 Jy ! Component: 150 - total flux cleaned = 0.0163193 Jy ! Component: 200 - total flux cleaned = 0.0163885 Jy ! Total flux subtracted in 200 components = 0.0163885 Jy ! Clean residual min=-0.000944 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0163885 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0163885 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=2.202 mas, bpa=3.497 degrees ! Estimated noise=0.12471 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 = -4.62914e-05 Jy ! Component: 100 - total flux cleaned = -6.24875e-05 Jy ! Component: 150 - total flux cleaned = -0.000161098 Jy ! Component: 200 - total flux cleaned = -0.000242152 Jy ! Total flux subtracted in 200 components = -0.000242152 Jy ! Clean residual min=-0.000348 max=0.000316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0161463 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0161463 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=2.068 mas, bmaj=2.93 mas, bpa=-1.013 degrees ! Estimated noise=0.151034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149715 Jy ! Component: 100 - total flux cleaned = -0.000240635 Jy ! Component: 150 - total flux cleaned = -0.000285406 Jy ! Component: 200 - total flux cleaned = -0.000317195 Jy ! Total flux subtracted in 200 components = -0.000317195 Jy ! Clean residual min=-0.000333 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0158291 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 = -3.29985e-05 Jy ! Component: 100 - total flux cleaned = -5.25828e-05 Jy ! Component: 150 - total flux cleaned = -6.16724e-05 Jy ! Component: 200 - total flux cleaned = -7.8419e-05 Jy ! Total flux subtracted in 200 components = -7.8419e-05 Jy ! Clean residual min=-0.000321 max=0.000329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0157507 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.0157507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=2.202 mas, bpa=3.497 degrees ! Estimated noise=0.12471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.88077e-05 Jy ! Component: 100 - total flux cleaned = 6.57591e-05 Jy ! Component: 150 - total flux cleaned = 7.2098e-05 Jy ! Component: 200 - total flux cleaned = 6.08622e-05 Jy ! Total flux subtracted in 200 components = 6.08622e-05 Jy ! Clean residual min=-0.000289 max=0.000285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0158116 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0158116 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=0.029990Jy sigma=0.588797 ! Fit after self-cal, rms=0.029996Jy sigma=0.588760 wmodel J1027+6317_X_map.mod ! Writing 62 model components to file: J1027+6317_X_map.mod wobs J1027+6317_X_uvs.fits ! Writing UV FITS file: J1027+6317_X_uvs.fits wwins J1027+6317_X_map.win ! wwins: Wrote 3 windows to J1027+6317_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 = -3.88817e-05 Jy ! Component: 100 - total flux cleaned = -2.88157e-05 Jy ! Component: 150 - total flux cleaned = -2.88066e-05 Jy ! Component: 200 - total flux cleaned = -3.35033e-05 Jy ! Component: 250 - total flux cleaned = -3.81141e-05 Jy ! Component: 300 - total flux cleaned = -4.70593e-05 Jy ! Component: 350 - total flux cleaned = -7.32433e-05 Jy ! Component: 400 - total flux cleaned = -7.32442e-05 Jy ! Component: 450 - total flux cleaned = -9.43377e-05 Jy ! Component: 500 - total flux cleaned = -9.02414e-05 Jy ! Component: 550 - total flux cleaned = -0.000110745 Jy ! Component: 600 - total flux cleaned = -0.000110788 Jy ! Component: 650 - total flux cleaned = -0.000122683 Jy ! Component: 700 - total flux cleaned = -0.000110923 Jy ! Component: 750 - total flux cleaned = -0.00012646 Jy ! Component: 800 - total flux cleaned = -0.000130261 Jy ! Component: 850 - total flux cleaned = -0.00012269 Jy ! Component: 900 - total flux cleaned = -0.000122694 Jy ! Component: 950 - total flux cleaned = -0.000115358 Jy ! Component: 1000 - total flux cleaned = -0.000144663 Jy ! Component: 1050 - total flux cleaned = -0.000148272 Jy ! Component: 1100 - total flux cleaned = -0.000166213 Jy ! Component: 1150 - total flux cleaned = -0.000162673 Jy ! Component: 1200 - total flux cleaned = -0.000169749 Jy ! Component: 1250 - total flux cleaned = -0.000169765 Jy ! Component: 1300 - total flux cleaned = -0.0001802 Jy ! Component: 1350 - total flux cleaned = -0.000180195 Jy ! Component: 1400 - total flux cleaned = -0.000190423 Jy ! Component: 1450 - total flux cleaned = -0.000183631 Jy ! Component: 1500 - total flux cleaned = -0.000187017 Jy ! Component: 1550 - total flux cleaned = -0.000193684 Jy ! Component: 1600 - total flux cleaned = -0.000193673 Jy ! Component: 1650 - total flux cleaned = -0.00019038 Jy ! Component: 1700 - total flux cleaned = -0.000183819 Jy ! Component: 1750 - total flux cleaned = -0.000177312 Jy ! Component: 1800 - total flux cleaned = -0.000161231 Jy ! Component: 1850 - total flux cleaned = -0.00017084 Jy ! Component: 1900 - total flux cleaned = -0.000170824 Jy ! Component: 1950 - total flux cleaned = -0.000170794 Jy ! Component: 2000 - total flux cleaned = -0.000164533 Jy ! Component: 2050 - total flux cleaned = -0.000155133 Jy ! Component: 2100 - total flux cleaned = -0.000145822 Jy ! Component: 2150 - total flux cleaned = -0.000145845 Jy ! Component: 2200 - total flux cleaned = -0.000136649 Jy ! Component: 2250 - total flux cleaned = -0.000130558 Jy ! Component: 2300 - total flux cleaned = -0.00013358 Jy ! Component: 2350 - total flux cleaned = -0.000130556 Jy ! Component: 2400 - total flux cleaned = -0.00012758 Jy ! Component: 2450 - total flux cleaned = -0.000124624 Jy ! Component: 2500 - total flux cleaned = -0.000121681 Jy ! Component: 2550 - total flux cleaned = -0.000127554 Jy ! Component: 2600 - total flux cleaned = -0.000136329 Jy ! Component: 2650 - total flux cleaned = -0.000124703 Jy ! Component: 2700 - total flux cleaned = -0.00012468 Jy ! Component: 2750 - total flux cleaned = -0.000121818 Jy ! Component: 2800 - total flux cleaned = -0.000127497 Jy ! Component: 2850 - total flux cleaned = -0.000118988 Jy ! Component: 2900 - total flux cleaned = -0.000127465 Jy ! Component: 2950 - total flux cleaned = -0.00011622 Jy ! Component: 3000 - total flux cleaned = -0.000105054 Jy ! Component: 3050 - total flux cleaned = -0.000118936 Jy ! Component: 3100 - total flux cleaned = -0.000118947 Jy ! Component: 3150 - total flux cleaned = -0.000113455 Jy ! Component: 3200 - total flux cleaned = -0.000105259 Jy ! Component: 3250 - total flux cleaned = -0.000118876 Jy ! Component: 3300 - total flux cleaned = -0.000121573 Jy ! Component: 3350 - total flux cleaned = -0.000113492 Jy ! Component: 3400 - total flux cleaned = -0.000116177 Jy ! Component: 3450 - total flux cleaned = -0.000102844 Jy ! Component: 3500 - total flux cleaned = -9.75279e-05 Jy ! Component: 3550 - total flux cleaned = -9.75238e-05 Jy ! Component: 3600 - total flux cleaned = -9.48983e-05 Jy ! Component: 3650 - total flux cleaned = -0.000100148 Jy ! Component: 3700 - total flux cleaned = -9.23232e-05 Jy ! Component: 3750 - total flux cleaned = -7.1541e-05 Jy ! Component: 3800 - total flux cleaned = -6.37816e-05 Jy ! Component: 3850 - total flux cleaned = -7.40758e-05 Jy ! Component: 3900 - total flux cleaned = -7.40689e-05 Jy ! Component: 3950 - total flux cleaned = -6.13166e-05 Jy ! Component: 4000 - total flux cleaned = -5.37244e-05 Jy ! Component: 4050 - total flux cleaned = -4.3613e-05 Jy ! Total flux subtracted in 4096 components = -4.36093e-05 Jy ! Clean residual min=-0.000157 max=0.000153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.015768 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 359 components and 0.015768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1027+6317_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9939 x 2.202 at 3.497 degrees (North through East) ! Clean map min=-0.00050759 max=0.015153 Jy/beam ! Writing clean map to FITS file: .//J1027+6317_X_a_map.fits wmodel .//J1027+6317_X_a_map.mod ! Writing 359 model components to file: .//J1027+6317_X_a_map.mod wobs .//J1027+6317_X_a_uvs.fits ! Writing UV FITS file: .//J1027+6317_X_a_uvs.fits wwins .//J1027+6317_X_a_map.win ! wwins: Wrote 4 windows to .//J1027+6317_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0151526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.37052e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.865304 0.865304 1.73061 3.46122 6.92243 13.8449 27.6897 55.3795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.698 quit ! Quitting program ! Log file .//J1027+6317_X_a_dfm.log closed on Tue Jun 5 09:39:24 2018