! Started logfile: .//J1006+6440_X_a_dfm.log on Tue Jun 5 09:38:32 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 .//J1006+6440_X_a_uvm.fits ! Reading UV FITS file: .//J1006+6440_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1006+6440 ! ! 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 52560 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 J1006+6440_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=1.000673Jy sigma=22.488689 ! Fit after self-cal, rms=0.988572Jy sigma=22.225076 ! 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=0.7214 mas, bmaj=1.876 mas, bpa=8.13 degrees ! Estimated noise=0.36143 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 = 0.0094071 Jy ! Component: 100 - total flux cleaned = 0.0110389 Jy ! Total flux subtracted in 100 components = 0.0110389 Jy ! Clean residual min=-0.001167 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0110389 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0110389 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=0.030877Jy sigma=0.624487 ! Fit after self-cal, rms=0.029408Jy sigma=0.589264 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367479 Jy ! Component: 100 - total flux cleaned = 0.00384115 Jy ! Total flux subtracted in 100 components = 0.00384115 Jy ! Clean residual min=-0.000916 max=0.001423 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.01488 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.01488 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=0.029038Jy sigma=0.581700 ! Fit after self-cal, rms=0.029028Jy sigma=0.581588 ! Inverting map ! Added new window around map position (-2.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900075 Jy ! Component: 100 - total flux cleaned = 0.00105596 Jy ! Total flux subtracted in 100 components = 0.00105596 Jy ! Clean residual min=-0.000908 max=0.001098 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.015936 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.015936 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=0.029004Jy sigma=0.581007 ! Fit after self-cal, rms=0.028975Jy sigma=0.580608 ! 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=0.9832 mas, bmaj=2.266 mas, bpa=5.815 degrees ! Estimated noise=0.143384 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 = 0.000180663 Jy ! Component: 100 - total flux cleaned = 8.42196e-05 Jy ! Component: 150 - total flux cleaned = 8.79501e-06 Jy ! Component: 200 - total flux cleaned = -3.06474e-05 Jy ! Total flux subtracted in 200 components = -3.06474e-05 Jy ! Clean residual min=-0.000509 max=0.000620 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0159053 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0159053 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=0.028965Jy sigma=0.580346 ! Fit after self-cal, rms=0.028946Jy sigma=0.580210 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9832 x 2.266 at 5.815 degrees (North through East) ! Clean map min=-0.00049933 max=0.015299 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.03 KP 0.93 ! LA 0.99 MK 1.04 NL 0.98 OV 1.03 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.19 HN 0.92 KP 0.91 ! LA 1.06 MK 1.07 NL 1.11 OV 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.12 ! LA 0.97 MK 0.96 NL 1.00 OV 0.95 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.23 HN 0.97 KP 1.08 ! LA 1.01 MK 1.04 NL 0.98 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.01 KP 1.05 ! LA 0.98 MK 0.98 NL 1.05 OV 1.09 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.92 HN 0.87 KP 1.08 ! LA 1.07 MK 1.03 NL 1.17 OV 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.86 KP 1.01 ! LA 1.08 MK 1.01 NL 1.05 OV 1.03 ! PT 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.11 HN 0.86 KP 1.01 ! LA 1.05 MK 1.01 NL 1.15 OV 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.99 KP 0.93 ! LA 1.12 MK 1.00 NL 1.02 OV 0.98 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.92 HN 0.87 KP 1.05 ! LA 1.14 MK 1.10 NL 1.08 OV 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.87 HN 0.89 KP 0.91 ! LA 1.06 MK 1.06 NL 1.01 OV 1.02 ! PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 HN 0.85 KP 1.08 ! LA 1.06 MK 1.05 NL 1.15 OV 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.90 KP 1.00 ! LA 0.92 MK 1.03 NL 1.09 OV 0.91 ! PT 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.16 HN 0.77 KP 1.07 ! LA 0.94 MK 1.11 NL 1.08 OV 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.11 ! LA 1.15 MK 1.14 NL 1.25 OV 1.12 ! PT 0.69 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.12 HN 0.78 KP 1.19 ! LA 1.00 MK 0.90 NL 1.29 OV 1.08 ! ! ! Fit before self-cal, rms=0.028946Jy sigma=0.580210 ! Fit after self-cal, rms=0.028705Jy sigma=0.578601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9783 mas, bmaj=2.224 mas, bpa=5.806 degrees ! Estimated noise=0.143362 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 = 4.94136e-05 Jy ! Component: 100 - total flux cleaned = 8.64205e-05 Jy ! Component: 150 - total flux cleaned = 0.000110978 Jy ! Component: 200 - total flux cleaned = 0.000131168 Jy ! Total flux subtracted in 200 components = 0.000131168 Jy ! Clean residual min=-0.000379 max=0.000379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0160365 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0160365 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=0.028703Jy sigma=0.578549 ! Fit after self-cal, rms=0.028809Jy sigma=0.577821 ! 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=0.028809Jy sigma=0.577821 ! Fit after self-cal, rms=0.029634Jy sigma=0.577602 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9772 mas, bmaj=2.207 mas, bpa=5.494 degrees ! Estimated noise=0.144132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.5323e-05 Jy ! Component: 100 - total flux cleaned = 0.000120023 Jy ! Component: 150 - total flux cleaned = 0.000156061 Jy ! Component: 200 - total flux cleaned = 0.000175951 Jy ! Total flux subtracted in 200 components = 0.000175951 Jy ! Clean residual min=-0.000410 max=0.000359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0162125 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0162125 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=0.029633Jy sigma=0.577569 ! Fit after self-cal, rms=0.029719Jy sigma=0.577418 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 = 1.45967e-05 Jy ! Component: 100 - total flux cleaned = 1.81491e-05 Jy ! Component: 150 - total flux cleaned = 2.11742e-05 Jy ! Component: 200 - total flux cleaned = 2.69227e-05 Jy ! Total flux subtracted in 200 components = 2.69227e-05 Jy ! Clean residual min=-0.000412 max=0.000350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0162394 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0162394 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=0.029718Jy sigma=0.577404 ! Fit after self-cal, rms=0.029720Jy sigma=0.577379 ! 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=0.029720Jy sigma=0.577379 ! Fit after self-cal, rms=0.030771Jy sigma=0.577310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=2.198 mas, bpa=5.392 degrees ! Estimated noise=0.144973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.78741e-05 Jy ! Component: 100 - total flux cleaned = 0.000117514 Jy ! Component: 150 - total flux cleaned = 0.000146063 Jy ! Component: 200 - total flux cleaned = 0.000166977 Jy ! Total flux subtracted in 200 components = 0.000166977 Jy ! Clean residual min=-0.000425 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0164064 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0164064 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=0.030770Jy sigma=0.577286 ! Fit after self-cal, rms=0.030843Jy sigma=0.577245 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 = 8.8775e-06 Jy ! Component: 100 - total flux cleaned = 1.75723e-05 Jy ! Component: 150 - total flux cleaned = 2.54706e-05 Jy ! Component: 200 - total flux cleaned = 3.01876e-05 Jy ! Total flux subtracted in 200 components = 3.01876e-05 Jy ! Clean residual min=-0.000416 max=0.000349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0164366 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0164366 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=0.030842Jy sigma=0.577236 ! Fit after self-cal, rms=0.030843Jy sigma=0.577224 ! 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=0.030843Jy sigma=0.577224 ! Fit after self-cal, rms=0.032113Jy sigma=0.577192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.94 mas, bpa=0.6227 degrees ! Estimated noise=0.179059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173347 Jy ! Component: 100 - total flux cleaned = 0.000202455 Jy ! Component: 150 - total flux cleaned = 0.000223131 Jy ! Component: 200 - total flux cleaned = 0.00023438 Jy ! Total flux subtracted in 200 components = 0.00023438 Jy ! Clean residual min=-0.000445 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0166709 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0166709 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=0.032112Jy sigma=0.577185 ! Fit after self-cal, rms=0.032185Jy sigma=0.577152 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 = -6.34207e-06 Jy ! Component: 100 - total flux cleaned = 7.39472e-06 Jy ! Component: 150 - total flux cleaned = 1.05958e-05 Jy ! Component: 200 - total flux cleaned = 1.19646e-05 Jy ! Total flux subtracted in 200 components = 1.19646e-05 Jy ! Clean residual min=-0.000440 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0166829 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0166829 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=0.032185Jy sigma=0.577151 ! Fit after self-cal, rms=0.032184Jy sigma=0.577118 ! 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=0.9754 mas, bmaj=2.192 mas, bpa=5.335 degrees ! Estimated noise=0.145721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9754 x 2.192 at 5.335 degrees (North through East) ! Clean map min=-0.00039396 max=0.015227 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=0.7174 mas, bmaj=1.809 mas, bpa=7.261 degrees ! Estimated noise=0.361473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123673 Jy ! Component: 100 - total flux cleaned = 0.015325 Jy ! Component: 150 - total flux cleaned = 0.0163132 Jy ! Component: 200 - total flux cleaned = 0.0163928 Jy ! Total flux subtracted in 200 components = 0.0163928 Jy ! Clean residual min=-0.000820 max=0.000799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0163928 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0163928 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9754 mas, bmaj=2.192 mas, bpa=5.335 degrees ! Estimated noise=0.145721 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 = 0.00012246 Jy ! Component: 100 - total flux cleaned = 9.98125e-05 Jy ! Component: 150 - total flux cleaned = 0.000106307 Jy ! Component: 200 - total flux cleaned = 0.000113245 Jy ! Total flux subtracted in 200 components = 0.000113245 Jy ! Clean residual min=-0.000441 max=0.000359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0165061 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0165061 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=2.063 mas, bmaj=2.94 mas, bpa=0.6227 degrees ! Estimated noise=0.179059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121676 Jy ! Component: 100 - total flux cleaned = 0.000142929 Jy ! Component: 150 - total flux cleaned = 0.000145385 Jy ! Component: 200 - total flux cleaned = 0.000143373 Jy ! Total flux subtracted in 200 components = 0.000143373 Jy ! Clean residual min=-0.000457 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0166495 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31768e-07 Jy ! Component: 100 - total flux cleaned = -2.99436e-06 Jy ! Component: 150 - total flux cleaned = -4.35134e-06 Jy ! Component: 200 - total flux cleaned = -5.64116e-06 Jy ! Total flux subtracted in 200 components = -5.64116e-06 Jy ! Clean residual min=-0.000456 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0166438 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0166438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9754 mas, bmaj=2.192 mas, bpa=5.335 degrees ! Estimated noise=0.145721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.85453e-05 Jy ! Component: 100 - total flux cleaned = -3.35125e-05 Jy ! Component: 150 - total flux cleaned = -2.40391e-05 Jy ! Component: 200 - total flux cleaned = -1.96154e-05 Jy ! Total flux subtracted in 200 components = -1.96154e-05 Jy ! Clean residual min=-0.000433 max=0.000350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0166242 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0166242 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=0.032186Jy sigma=0.577190 ! Fit after self-cal, rms=0.032187Jy sigma=0.577158 wmodel J1006+6440_X_map.mod ! Writing 43 model components to file: J1006+6440_X_map.mod wobs J1006+6440_X_uvs.fits ! Writing UV FITS file: J1006+6440_X_uvs.fits wwins J1006+6440_X_map.win ! wwins: Wrote 2 windows to J1006+6440_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120827 Jy ! Component: 100 - total flux cleaned = -0.000139923 Jy ! Component: 150 - total flux cleaned = -0.000158034 Jy ! Component: 200 - total flux cleaned = -0.000163872 Jy ! Component: 250 - total flux cleaned = -0.000158179 Jy ! Component: 300 - total flux cleaned = -0.000163731 Jy ! Component: 350 - total flux cleaned = -0.000179843 Jy ! Component: 400 - total flux cleaned = -0.000190442 Jy ! Component: 450 - total flux cleaned = -0.000205863 Jy ! Component: 500 - total flux cleaned = -0.000241215 Jy ! Component: 550 - total flux cleaned = -0.000270921 Jy ! Component: 600 - total flux cleaned = -0.00030497 Jy ! Component: 650 - total flux cleaned = -0.000324144 Jy ! Component: 700 - total flux cleaned = -0.000338259 Jy ! Component: 750 - total flux cleaned = -0.000342922 Jy ! Component: 800 - total flux cleaned = -0.000352209 Jy ! Component: 850 - total flux cleaned = -0.000370296 Jy ! Component: 900 - total flux cleaned = -0.00038364 Jy ! Component: 950 - total flux cleaned = -0.000392343 Jy ! Component: 1000 - total flux cleaned = -0.000388011 Jy ! Component: 1050 - total flux cleaned = -0.000400936 Jy ! Component: 1100 - total flux cleaned = -0.000413598 Jy ! Component: 1150 - total flux cleaned = -0.00045121 Jy ! Component: 1200 - total flux cleaned = -0.000459372 Jy ! Component: 1250 - total flux cleaned = -0.000479779 Jy ! Component: 1300 - total flux cleaned = -0.000487904 Jy ! Component: 1350 - total flux cleaned = -0.000519963 Jy ! Component: 1400 - total flux cleaned = -0.000543695 Jy ! Component: 1450 - total flux cleaned = -0.000563223 Jy ! Component: 1500 - total flux cleaned = -0.000578745 Jy ! Component: 1550 - total flux cleaned = -0.000597966 Jy ! Component: 1600 - total flux cleaned = -0.000617001 Jy ! Component: 1650 - total flux cleaned = -0.0006471 Jy ! Component: 1700 - total flux cleaned = -0.000647117 Jy ! Component: 1750 - total flux cleaned = -0.000695144 Jy ! Component: 1800 - total flux cleaned = -0.00069881 Jy ! Component: 1850 - total flux cleaned = -0.000727899 Jy ! Component: 1900 - total flux cleaned = -0.000738712 Jy ! Component: 1950 - total flux cleaned = -0.000749494 Jy ! Component: 2000 - total flux cleaned = -0.000760147 Jy ! Component: 2050 - total flux cleaned = -0.00077069 Jy ! Component: 2100 - total flux cleaned = -0.000784659 Jy ! Component: 2150 - total flux cleaned = -0.000791592 Jy ! Component: 2200 - total flux cleaned = -0.000801883 Jy ! Component: 2250 - total flux cleaned = -0.000798472 Jy ! Component: 2300 - total flux cleaned = -0.000822161 Jy ! Component: 2350 - total flux cleaned = -0.00081879 Jy ! Component: 2400 - total flux cleaned = -0.000815447 Jy ! Component: 2450 - total flux cleaned = -0.000832015 Jy ! Component: 2500 - total flux cleaned = -0.000835302 Jy ! Component: 2550 - total flux cleaned = -0.000832077 Jy ! Component: 2600 - total flux cleaned = -0.00085808 Jy ! Component: 2650 - total flux cleaned = -0.000851596 Jy ! Component: 2700 - total flux cleaned = -0.000845157 Jy ! Component: 2750 - total flux cleaned = -0.000873887 Jy ! Component: 2800 - total flux cleaned = -0.000867547 Jy ! Component: 2850 - total flux cleaned = -0.00087071 Jy ! Component: 2900 - total flux cleaned = -0.000883266 Jy ! Component: 2950 - total flux cleaned = -0.000886372 Jy ! Component: 3000 - total flux cleaned = -0.000886335 Jy ! Component: 3050 - total flux cleaned = -0.000880163 Jy ! Component: 3100 - total flux cleaned = -0.00090166 Jy ! Component: 3150 - total flux cleaned = -0.000898612 Jy ! Component: 3200 - total flux cleaned = -0.000904677 Jy ! Component: 3250 - total flux cleaned = -0.00091372 Jy ! Component: 3300 - total flux cleaned = -0.000901714 Jy ! Component: 3350 - total flux cleaned = -0.000913621 Jy ! Component: 3400 - total flux cleaned = -0.00090769 Jy ! Component: 3450 - total flux cleaned = -0.000922435 Jy ! Component: 3500 - total flux cleaned = -0.000928288 Jy ! Component: 3550 - total flux cleaned = -0.000928293 Jy ! Component: 3600 - total flux cleaned = -0.000931182 Jy ! Component: 3650 - total flux cleaned = -0.000928288 Jy ! Component: 3700 - total flux cleaned = -0.000934022 Jy ! Component: 3750 - total flux cleaned = -0.000931153 Jy ! Component: 3800 - total flux cleaned = -0.000936833 Jy ! Component: 3850 - total flux cleaned = -0.000934011 Jy ! Component: 3900 - total flux cleaned = -0.000934024 Jy ! Component: 3950 - total flux cleaned = -0.000931195 Jy ! Component: 4000 - total flux cleaned = -0.000925615 Jy ! Component: 4050 - total flux cleaned = -0.000945023 Jy ! Total flux subtracted in 4096 components = -0.000931209 Jy ! Clean residual min=-0.000176 max=0.000185 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.015693 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 356 components and 0.015693 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1006+6440_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9754 x 2.192 at 5.335 degrees (North through East) ! Clean map min=-0.00026393 max=0.01522 Jy/beam ! Writing clean map to FITS file: .//J1006+6440_X_a_map.fits wmodel .//J1006+6440_X_a_map.mod ! Writing 356 model components to file: .//J1006+6440_X_a_map.mod wobs .//J1006+6440_X_a_uvs.fits ! Writing UV FITS file: .//J1006+6440_X_a_uvs.fits wwins .//J1006+6440_X_a_map.win ! wwins: Wrote 3 windows to .//J1006+6440_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.01522 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.87863e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.961621 0.961621 1.92324 3.84648 7.69297 15.3859 30.7719 61.5437 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= 311.973 quit ! Quitting program ! Log file .//J1006+6440_X_a_dfm.log closed on Tue Jun 5 09:38:38 2018