! Started logfile: .//J0750+8241_X_a_dfm.log on Tue Jun 5 09:36:28 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 .//J0750+8241_X_a_uvm.fits ! Reading UV FITS file: .//J0750+8241_X_a_uvm.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.956413 visibilities/baseline/integration-bin. ! Found source: J0750+8241 ! ! 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 12288 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 J0750+8241_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.043845Jy sigma=21.223354 ! Fit after self-cal, rms=0.815820Jy sigma=16.622407 ! 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=0.7253 mas, bmaj=2.291 mas, bpa=-9.72 degrees ! Estimated noise=0.612605 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 = 0.126368 Jy ! Component: 100 - total flux cleaned = 0.200852 Jy ! Total flux subtracted in 100 components = 0.200852 Jy ! Clean residual min=-0.015974 max=0.040617 Jy/beam ! Clean residual mean=-0.000020 rms=0.004325 Jy/beam ! Combined flux in latest and established models = 0.200852 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.200852 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=0.132703Jy sigma=2.583933 ! Fit after self-cal, rms=0.128527Jy sigma=2.499311 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0571483 Jy ! Component: 100 - total flux cleaned = 0.0910085 Jy ! Total flux subtracted in 100 components = 0.0910085 Jy ! Clean residual min=-0.009606 max=0.017923 Jy/beam ! Clean residual mean=-0.000013 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 0.29186 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.29186 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=0.080497Jy sigma=1.518631 ! Fit after self-cal, rms=0.078573Jy sigma=1.472632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254975 Jy ! Component: 100 - total flux cleaned = 0.0426028 Jy ! Total flux subtracted in 100 components = 0.0426028 Jy ! Clean residual min=-0.007287 max=0.010507 Jy/beam ! Clean residual mean=-0.000010 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.334463 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.334463 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=0.062626Jy sigma=1.142445 ! Fit after self-cal, rms=0.062298Jy sigma=1.135050 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132144 Jy ! Component: 100 - total flux cleaned = 0.0225439 Jy ! Total flux subtracted in 100 components = 0.0225439 Jy ! Clean residual min=-0.006413 max=0.008509 Jy/beam ! Clean residual mean=-0.000008 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.357007 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.357007 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=0.056539Jy sigma=1.026187 ! Fit after self-cal, rms=0.056476Jy sigma=1.024994 ! 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=0.9652 mas, bmaj=2.722 mas, bpa=-10.65 degrees ! Estimated noise=0.332241 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 = 0.0123722 Jy ! Component: 100 - total flux cleaned = 0.0196742 Jy ! Component: 150 - total flux cleaned = 0.0242819 Jy ! Component: 200 - total flux cleaned = 0.0272177 Jy ! Total flux subtracted in 200 components = 0.0272177 Jy ! Clean residual min=-0.008652 max=0.009830 Jy/beam ! Clean residual mean=-0.000018 rms=0.002382 Jy/beam ! Combined flux in latest and established models = 0.384225 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.384225 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=0.052833Jy sigma=0.977493 ! Fit after self-cal, rms=0.052764Jy sigma=0.976499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9652 x 2.722 at -10.65 degrees (North through East) ! Clean map min=-0.0084888 max=0.18012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 0.86 KP 0.91 ! LA 0.94 MK 1.02 NL 1.01 OV 1.04 ! PT 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 1.14 KP 1.02 ! LA 1.08 MK 0.98 NL 1.11 OV 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 0.89 KP 0.93 ! LA 0.92 MK 1.04 NL 1.01 OV 1.03 ! PT 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.07 HN 1.15 KP 1.02 ! LA 1.06 MK 1.01 NL 1.11 OV 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 0.87 KP 0.91 ! LA 0.93 MK 1.03 NL 1.02 OV 1.05 ! PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.06 HN 1.17 KP 1.02 ! LA 1.10 MK 0.96 NL 1.12 OV 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.88 KP 0.92 ! LA 0.94 MK 1.04 NL 1.02 OV 1.05 ! PT 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.17 KP 1.04 ! LA 1.08 MK 0.99 NL 1.13 OV 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.90 KP 0.93 ! LA 0.96 MK 1.07 NL 1.05 OV 1.04 ! PT 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 1.13 KP 1.02 ! LA 1.08 MK 0.97 NL 1.16 OV 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.87 KP 0.92 ! LA 0.95 MK 1.09 NL 1.04 OV 1.05 ! PT 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.12 KP 1.03 ! LA 1.09 MK 1.00 NL 1.16 OV 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.87 KP 0.92 ! LA 0.94 MK 1.06 NL 1.04 OV 1.03 ! PT 0.92 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.08 HN 1.11 KP 1.04 ! LA 1.07 MK 0.98 NL 1.15 OV 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.86 KP 0.92 ! LA 0.93 MK 1.08 NL 1.05 OV 1.06 ! PT 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 1.18 KP 1.05 ! LA 1.07 MK 0.95 NL 1.14 OV 1.11 ! ! ! Fit before self-cal, rms=0.052764Jy sigma=0.976499 ! Fit after self-cal, rms=0.044916Jy sigma=0.764676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9709 mas, bmaj=2.774 mas, bpa=-9.976 degrees ! Estimated noise=0.335561 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 (-2.4, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571295 Jy ! Component: 100 - total flux cleaned = 0.00906397 Jy ! Component: 150 - total flux cleaned = 0.0111688 Jy ! Component: 200 - total flux cleaned = 0.0120372 Jy ! Total flux subtracted in 200 components = 0.0120372 Jy ! Clean residual min=-0.003480 max=0.004569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.396262 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.396262 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=0.044109Jy sigma=0.744563 ! Fit after self-cal, rms=0.044014Jy sigma=0.742494 ! 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=0.044014Jy sigma=0.742494 ! Fit after self-cal, rms=0.044091Jy sigma=0.741087 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9703 mas, bmaj=2.779 mas, bpa=-9.849 degrees ! Estimated noise=0.335892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258167 Jy ! Component: 100 - total flux cleaned = 0.00336511 Jy ! Component: 150 - total flux cleaned = 0.00402394 Jy ! Component: 200 - total flux cleaned = 0.00442406 Jy ! Total flux subtracted in 200 components = 0.00442406 Jy ! Clean residual min=-0.003090 max=0.004034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.400686 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.400686 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=0.043858Jy sigma=0.735166 ! Fit after self-cal, rms=0.043822Jy sigma=0.734695 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11.8, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359419 Jy ! Component: 100 - total flux cleaned = 0.00443438 Jy ! Component: 150 - total flux cleaned = 0.0048834 Jy ! Component: 200 - total flux cleaned = 0.00535377 Jy ! Total flux subtracted in 200 components = 0.00535377 Jy ! Clean residual min=-0.003422 max=0.003430 Jy/beam ! Clean residual mean=0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.40604 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.40604 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=0.043385Jy sigma=0.726595 ! Fit after self-cal, rms=0.043350Jy sigma=0.725950 ! Inverting map ! Added new window around map position (18, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331362 Jy ! Component: 100 - total flux cleaned = 0.00438441 Jy ! Component: 150 - total flux cleaned = 0.00483603 Jy ! Component: 200 - total flux cleaned = 0.00525132 Jy ! Total flux subtracted in 200 components = 0.00525132 Jy ! Clean residual min=-0.003117 max=0.002809 Jy/beam ! Clean residual mean=0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.411291 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.411291 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=0.042826Jy sigma=0.716640 ! Fit after self-cal, rms=0.042797Jy sigma=0.716055 ! 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=0.042797Jy sigma=0.716055 ! Fit after self-cal, rms=0.042507Jy sigma=0.714541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9702 mas, bmaj=2.774 mas, bpa=-9.859 degrees ! Estimated noise=0.335151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186597 Jy ! Component: 100 - total flux cleaned = 0.00234863 Jy ! Component: 150 - total flux cleaned = 0.00256958 Jy ! Component: 200 - total flux cleaned = 0.00271028 Jy ! Total flux subtracted in 200 components = 0.00271028 Jy ! Clean residual min=-0.002906 max=0.002659 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.414001 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.414001 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=0.042216Jy sigma=0.709688 ! Fit after self-cal, rms=0.042201Jy sigma=0.709471 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300952 Jy ! Component: 100 - total flux cleaned = 0.000367277 Jy ! Component: 150 - total flux cleaned = 0.000366858 Jy ! Component: 200 - total flux cleaned = 0.000366258 Jy ! Total flux subtracted in 200 components = 0.000366258 Jy ! Clean residual min=-0.002804 max=0.002616 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.414368 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 149 components and 0.414368 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=0.042003Jy sigma=0.706303 ! Fit after self-cal, rms=0.041996Jy sigma=0.706206 ! 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=0.041996Jy sigma=0.706206 ! Fit after self-cal, rms=0.041890Jy sigma=0.705831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=3.55 mas, bpa=-15.57 degrees ! Estimated noise=0.398487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140624 Jy ! Component: 100 - total flux cleaned = 0.00185428 Jy ! Component: 150 - total flux cleaned = 0.00206306 Jy ! Component: 200 - total flux cleaned = 0.00221125 Jy ! Total flux subtracted in 200 components = 0.00221125 Jy ! Clean residual min=-0.002598 max=0.002835 Jy/beam ! Clean residual mean=0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.416579 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 0.416579 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=0.041813Jy sigma=0.704749 ! Fit after self-cal, rms=0.041800Jy sigma=0.704621 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476253 Jy ! Component: 100 - total flux cleaned = 0.000478385 Jy ! Component: 150 - total flux cleaned = 0.000448548 Jy ! Component: 200 - total flux cleaned = 0.000391432 Jy ! Total flux subtracted in 200 components = 0.000391432 Jy ! Clean residual min=-0.002472 max=0.002775 Jy/beam ! Clean residual mean=0.000004 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.41697 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.41697 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=0.041759Jy sigma=0.704072 ! Fit after self-cal, rms=0.041754Jy sigma=0.704033 ! 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=0.9703 mas, bmaj=2.77 mas, bpa=-9.897 degrees ! Estimated noise=0.334991 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9703 x 2.77 at -9.897 degrees (North through East) ! Clean map min=-0.0024478 max=0.18099 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=0.7279 mas, bmaj=2.341 mas, bpa=-9.064 degrees ! Estimated noise=0.625382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137202 Jy ! Component: 100 - total flux cleaned = 0.215354 Jy ! Component: 150 - total flux cleaned = 0.263142 Jy ! Component: 200 - total flux cleaned = 0.293889 Jy ! Total flux subtracted in 200 components = 0.293889 Jy ! Clean residual min=-0.007762 max=0.016803 Jy/beam ! Clean residual mean=-0.000008 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 0.293889 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 0.293889 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9703 mas, bmaj=2.77 mas, bpa=-9.897 degrees ! Estimated noise=0.334991 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 = 0.0341951 Jy ! Component: 100 - total flux cleaned = 0.0542075 Jy ! Component: 150 - total flux cleaned = 0.0668095 Jy ! Component: 200 - total flux cleaned = 0.0756085 Jy ! Total flux subtracted in 200 components = 0.0756085 Jy ! Clean residual min=-0.004097 max=0.007210 Jy/beam ! Clean residual mean=-0.000009 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.369497 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.369497 Jy ! Inverting map ! Added new window around map position (-0.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007493 Jy ! Component: 100 - total flux cleaned = 0.0133334 Jy ! Component: 150 - total flux cleaned = 0.0183105 Jy ! Component: 200 - total flux cleaned = 0.0226102 Jy ! Total flux subtracted in 200 components = 0.0226102 Jy ! Clean residual min=-0.002979 max=0.003981 Jy/beam ! Clean residual mean=-0.000004 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.392107 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.392107 Jy ! Inverting map ! Added new window around map position (0, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436778 Jy ! Component: 100 - total flux cleaned = 0.00782224 Jy ! Component: 150 - total flux cleaned = 0.0104944 Jy ! Component: 200 - total flux cleaned = 0.0124657 Jy ! Total flux subtracted in 200 components = 0.0124657 Jy ! Clean residual min=-0.002721 max=0.003272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.404573 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 95 components and 0.404573 Jy ! Inverting map ! Added new window around map position (-23.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227552 Jy ! Component: 100 - total flux cleaned = 0.00315277 Jy ! Component: 150 - total flux cleaned = 0.00397956 Jy ! Component: 200 - total flux cleaned = 0.00493343 Jy ! Total flux subtracted in 200 components = 0.00493343 Jy ! Clean residual min=-0.002632 max=0.002622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.409506 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 115 components and 0.409506 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=2.107 mas, bmaj=3.55 mas, bpa=-15.57 degrees ! Estimated noise=0.398487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268238 Jy ! Component: 100 - total flux cleaned = 0.00379854 Jy ! Component: 150 - total flux cleaned = 0.00459035 Jy ! Component: 200 - total flux cleaned = 0.00507267 Jy ! Total flux subtracted in 200 components = 0.00507267 Jy ! Clean residual min=-0.002429 max=0.002619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.414579 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293765 Jy ! Component: 100 - total flux cleaned = 0.00056371 Jy ! Component: 150 - total flux cleaned = 0.0007736 Jy ! Component: 200 - total flux cleaned = 0.00100654 Jy ! Total flux subtracted in 200 components = 0.00100654 Jy ! Clean residual min=-0.002294 max=0.002407 Jy/beam ! Clean residual mean=0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.415586 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 180 components and 0.415586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9703 mas, bmaj=2.77 mas, bpa=-9.897 degrees ! Estimated noise=0.334991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181626 Jy ! Component: 100 - total flux cleaned = -0.000180332 Jy ! Component: 150 - total flux cleaned = -0.00018083 Jy ! Component: 200 - total flux cleaned = -0.000114701 Jy ! Total flux subtracted in 200 components = -0.000114701 Jy ! Clean residual min=-0.002526 max=0.002604 Jy/beam ! Clean residual mean=0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.415471 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 206 components and 0.415471 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=0.041653Jy sigma=0.702002 ! Fit after self-cal, rms=0.041590Jy sigma=0.700710 wmodel J0750+8241_X_map.mod ! Writing 206 model components to file: J0750+8241_X_map.mod wobs J0750+8241_X_uvs.fits ! Writing UV FITS file: J0750+8241_X_uvs.fits wwins J0750+8241_X_map.win ! wwins: Wrote 7 windows to J0750+8241_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 = -9.80565e-05 Jy ! Component: 100 - total flux cleaned = -5.87791e-05 Jy ! Component: 150 - total flux cleaned = -0.000138723 Jy ! Component: 200 - total flux cleaned = -0.000138727 Jy ! Component: 250 - total flux cleaned = -0.000138776 Jy ! Component: 300 - total flux cleaned = -0.000174908 Jy ! Component: 350 - total flux cleaned = -0.000209787 Jy ! Component: 400 - total flux cleaned = -0.000210001 Jy ! Component: 450 - total flux cleaned = -0.000346662 Jy ! Component: 500 - total flux cleaned = -0.000446956 Jy ! Component: 550 - total flux cleaned = -0.000545286 Jy ! Component: 600 - total flux cleaned = -0.000641762 Jy ! Component: 650 - total flux cleaned = -0.000767336 Jy ! Component: 700 - total flux cleaned = -0.000797869 Jy ! Component: 750 - total flux cleaned = -0.000888974 Jy ! Component: 800 - total flux cleaned = -0.000919155 Jy ! Component: 850 - total flux cleaned = -0.000948675 Jy ! Component: 900 - total flux cleaned = -0.000977796 Jy ! Component: 950 - total flux cleaned = -0.00100609 Jy ! Component: 1000 - total flux cleaned = -0.00100618 Jy ! Component: 1050 - total flux cleaned = -0.0010895 Jy ! Component: 1100 - total flux cleaned = -0.00103491 Jy ! Component: 1150 - total flux cleaned = -0.00106216 Jy ! Component: 1200 - total flux cleaned = -0.00100847 Jy ! Component: 1250 - total flux cleaned = -0.00098237 Jy ! Component: 1300 - total flux cleaned = -0.000956515 Jy ! Component: 1350 - total flux cleaned = -0.000930744 Jy ! Component: 1400 - total flux cleaned = -0.000854608 Jy ! Component: 1450 - total flux cleaned = -0.000904988 Jy ! Component: 1500 - total flux cleaned = -0.000880273 Jy ! Component: 1550 - total flux cleaned = -0.000782274 Jy ! Component: 1600 - total flux cleaned = -0.000830655 Jy ! Component: 1650 - total flux cleaned = -0.000806685 Jy ! Component: 1700 - total flux cleaned = -0.000711967 Jy ! Component: 1750 - total flux cleaned = -0.000759303 Jy ! Component: 1800 - total flux cleaned = -0.000736183 Jy ! Component: 1850 - total flux cleaned = -0.000759373 Jy ! Component: 1900 - total flux cleaned = -0.000736399 Jy ! Component: 1950 - total flux cleaned = -0.000691315 Jy ! Component: 2000 - total flux cleaned = -0.000669118 Jy ! Component: 2050 - total flux cleaned = -0.000602816 Jy ! Component: 2100 - total flux cleaned = -0.000559114 Jy ! Component: 2150 - total flux cleaned = -0.000515606 Jy ! Component: 2200 - total flux cleaned = -0.000515578 Jy ! Component: 2250 - total flux cleaned = -0.000473162 Jy ! Component: 2300 - total flux cleaned = -0.000346425 Jy ! Component: 2350 - total flux cleaned = -0.000388381 Jy ! Component: 2400 - total flux cleaned = -0.000347092 Jy ! Component: 2450 - total flux cleaned = -0.000305646 Jy ! Component: 2500 - total flux cleaned = -0.000244263 Jy ! Component: 2550 - total flux cleaned = -0.00020338 Jy ! Component: 2600 - total flux cleaned = -0.000162917 Jy ! Component: 2650 - total flux cleaned = -6.35301e-05 Jy ! Component: 2700 - total flux cleaned = -0.000103179 Jy ! Component: 2750 - total flux cleaned = -0.000102867 Jy ! Component: 2800 - total flux cleaned = 1.34867e-05 Jy ! Component: 2850 - total flux cleaned = 3.28022e-05 Jy ! Component: 2900 - total flux cleaned = 5.19152e-05 Jy ! Component: 2950 - total flux cleaned = 0.000127513 Jy ! Component: 3000 - total flux cleaned = 0.000183651 Jy ! Component: 3050 - total flux cleaned = 0.000164887 Jy ! Component: 3100 - total flux cleaned = 0.00018365 Jy ! Component: 3150 - total flux cleaned = 0.000183629 Jy ! Component: 3200 - total flux cleaned = 0.000219957 Jy ! Component: 3250 - total flux cleaned = 0.000237893 Jy ! Component: 3300 - total flux cleaned = 0.000255824 Jy ! Component: 3350 - total flux cleaned = 0.000238283 Jy ! Component: 3400 - total flux cleaned = 0.000255889 Jy ! Component: 3450 - total flux cleaned = 0.00032571 Jy ! Component: 3500 - total flux cleaned = 0.000308324 Jy ! Component: 3550 - total flux cleaned = 0.000394447 Jy ! Component: 3600 - total flux cleaned = 0.000411392 Jy ! Component: 3650 - total flux cleaned = 0.000377244 Jy ! Component: 3700 - total flux cleaned = 0.000427983 Jy ! Component: 3750 - total flux cleaned = 0.00044481 Jy ! Component: 3800 - total flux cleaned = 0.000511325 Jy ! Component: 3850 - total flux cleaned = 0.000511423 Jy ! Component: 3900 - total flux cleaned = 0.000593381 Jy ! Component: 3950 - total flux cleaned = 0.000577075 Jy ! Component: 4000 - total flux cleaned = 0.000657983 Jy ! Component: 4050 - total flux cleaned = 0.000689997 Jy ! Total flux subtracted in 4096 components = 0.000753815 Jy ! Clean residual min=-0.000952 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.416225 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 473 components and 0.416225 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0750+8241_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9703 x 2.77 at -9.897 degrees (North through East) ! Clean map min=-0.0017933 max=0.18086 Jy/beam ! Writing clean map to FITS file: .//J0750+8241_X_a_map.fits wmodel .//J0750+8241_X_a_map.mod ! Writing 473 model components to file: .//J0750+8241_X_a_map.mod wobs .//J0750+8241_X_a_uvs.fits ! Writing UV FITS file: .//J0750+8241_X_a_uvs.fits wwins .//J0750+8241_X_a_map.win ! wwins: Wrote 8 windows to .//J0750+8241_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.180864 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276204 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458141 0.458141 0.916281 1.83256 3.66513 7.33025 14.6605 29.321 58.642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 654.82 quit ! Quitting program ! Log file .//J0750+8241_X_a_dfm.log closed on Tue Jun 5 09:36:33 2018