! Started logfile: /vlbi/sb072/temp_maps//J1640+1220_C_dfm.log on Thu Jan 31 09:40:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1640+1220_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1640+1220_C_uvm.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1640+1220 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4608 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1640+1220_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.066661Jy sigma=42.909977 ! Fit after self-cal, rms=0.617655Jy sigma=24.306858 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=3.137 mas, bpa=6.488 degrees ! Estimated noise=0.431837 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 = 0.281691 Jy ! Component: 100 - total flux cleaned = 0.374657 Jy ! Total flux subtracted in 100 components = 0.374657 Jy ! Clean residual min=-0.023830 max=0.042038 Jy/beam ! Clean residual mean=-0.000017 rms=0.005678 Jy/beam ! Combined flux in latest and established models = 0.374657 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.374657 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=0.142134Jy sigma=6.003454 ! Fit after self-cal, rms=0.141972Jy sigma=5.996203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473076 Jy ! Component: 100 - total flux cleaned = 0.0735872 Jy ! Total flux subtracted in 100 components = 0.0735872 Jy ! Clean residual min=-0.021906 max=0.031275 Jy/beam ! Clean residual mean=-0.000016 rms=0.004497 Jy/beam ! Combined flux in latest and established models = 0.448244 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.448244 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=0.118276Jy sigma=4.815777 ! Fit after self-cal, rms=0.118250Jy sigma=4.814534 ! Inverting map ! Added new window around map position (-3.3, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319879 Jy ! Component: 100 - total flux cleaned = 0.0508138 Jy ! Total flux subtracted in 100 components = 0.0508138 Jy ! Clean residual min=-0.019138 max=0.020866 Jy/beam ! Clean residual mean=-0.000014 rms=0.003830 Jy/beam ! Combined flux in latest and established models = 0.499058 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.499058 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=0.103392Jy sigma=4.102688 ! Fit after self-cal, rms=0.101933Jy sigma=4.046303 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=3.849 mas, bpa=4.079 degrees ! Estimated noise=0.295023 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 = 0.0329907 Jy ! Component: 100 - total flux cleaned = 0.0529732 Jy ! Component: 150 - total flux cleaned = 0.0667015 Jy ! Component: 200 - total flux cleaned = 0.0764174 Jy ! Total flux subtracted in 200 components = 0.0764174 Jy ! Clean residual min=-0.024875 max=0.022556 Jy/beam ! Clean residual mean=0.000006 rms=0.006334 Jy/beam ! Combined flux in latest and established models = 0.575475 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 0.575475 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=0.093541Jy sigma=3.429574 ! Fit after self-cal, rms=0.092339Jy sigma=3.376238 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 3.849 at 4.079 degrees (North through East) ! Clean map min=-0.023211 max=0.37903 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 0.99 KP 0.83 ! LA 1.00 MK 1.07 OV 1.00 PT 0.97 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.18 HN 0.95 KP 1.31 ! LA 1.00* NL 1.38 OV 1.12 PT 1.13 ! SC 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.84 HN 0.97 KP 0.84 LA 0.96 ! MK 1.02 NL 0.99 OV 0.95 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.97 KP 0.83 ! LA 1.01 MK 1.09 OV 1.00 PT 0.96 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.17 HN 0.95 KP 1.33 ! LA 1.00* NL 1.38 OV 1.12 PT 1.13 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.84 HN 0.98 KP 0.85 LA 0.97 ! MK 1.04 NL 1.00 OV 0.96 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 0.98 KP 0.88 ! LA 0.97 MK 1.07 OV 1.00 PT 0.90 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.19 HN 0.93 KP 1.32 ! LA 1.00* NL 1.37 OV 1.14 PT 1.15 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 HN 0.96 KP 0.88 LA 0.98 ! MK 1.04 NL 1.00 OV 0.98 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.90 KP 0.86 ! LA 1.02 MK 1.06 OV 1.02 PT 0.90 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.20 HN 0.93 KP 1.31 ! LA 1.00* NL 1.37 OV 1.11 PT 1.13 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 HN 0.96 KP 0.87 LA 0.99 ! MK 1.03 NL 1.08 OV 0.98 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.01 KP 0.88 ! LA 1.05 MK 1.06 OV 1.02 PT 0.92 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.18 HN 0.93 KP 1.31 ! LA 1.00* NL 1.45 OV 1.15 PT 1.15 ! SC 0.80 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 HN 0.96 KP 0.90 LA 1.01 ! MK 1.02 NL 1.04 OV 1.00 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.03 KP 0.89 ! LA 1.04 MK 1.06 OV 1.01 PT 0.91 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.17 HN 0.95 KP 1.28 ! LA 1.00* NL 1.44 OV 1.13 PT 1.15 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 0.98 KP 0.91 LA 1.01 ! MK 1.01 NL 1.04 OV 1.00 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.03 KP 0.89 ! LA 1.04 MK 1.07 OV 1.01 PT 0.92 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.17 HN 0.93 KP 1.30 ! LA 1.00* NL 1.47 OV 1.12 PT 1.15 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 0.99 KP 0.91 LA 1.01 ! MK 1.01 NL 1.05 OV 0.98 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.03 KP 0.88 ! LA 1.04 MK 1.05 OV 1.00 PT 0.92 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.18 HN 0.96 KP 1.27 ! LA 1.00* NL 1.45 OV 1.13 PT 1.14 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 0.98 KP 0.91 LA 1.02 ! MK 1.02 NL 1.04 OV 0.99 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.092339Jy sigma=3.376238 ! Fit after self-cal, rms=0.050833Jy sigma=1.833647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=3.851 mas, bpa=4.003 degrees ! Estimated noise=0.293593 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 = -0.0031613 Jy ! Component: 100 - total flux cleaned = -0.00356861 Jy ! Component: 150 - total flux cleaned = -0.00356413 Jy ! Component: 200 - total flux cleaned = -0.00370521 Jy ! Total flux subtracted in 200 components = -0.00370521 Jy ! Clean residual min=-0.010843 max=0.014604 Jy/beam ! Clean residual mean=0.000012 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 0.57177 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.57177 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=0.048352Jy sigma=1.760657 ! Fit after self-cal, rms=0.048303Jy sigma=1.750733 ! 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=0.048303Jy sigma=1.750733 ! Fit after self-cal, rms=0.048004Jy sigma=1.739374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=3.852 mas, bpa=3.944 degrees ! Estimated noise=0.292684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024786 Jy ! Component: 100 - total flux cleaned = -0.00217397 Jy ! Component: 150 - total flux cleaned = -0.00203566 Jy ! Component: 200 - total flux cleaned = -0.00214626 Jy ! Total flux subtracted in 200 components = -0.00214626 Jy ! Clean residual min=-0.010545 max=0.013951 Jy/beam ! Clean residual mean=0.000012 rms=0.002854 Jy/beam ! Combined flux in latest and established models = 0.569624 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.569624 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=0.046781Jy sigma=1.703918 ! Fit after self-cal, rms=0.046730Jy sigma=1.699184 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 (-6.3, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124794 Jy ! Component: 100 - total flux cleaned = 0.0134338 Jy ! Component: 150 - total flux cleaned = 0.0130258 Jy ! Component: 200 - total flux cleaned = 0.0123171 Jy ! Total flux subtracted in 200 components = 0.0123171 Jy ! Clean residual min=-0.009854 max=0.008453 Jy/beam ! Clean residual mean=0.000014 rms=0.002628 Jy/beam ! Combined flux in latest and established models = 0.581941 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.581941 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=0.043115Jy sigma=1.518916 ! Fit after self-cal, rms=0.042705Jy sigma=1.508363 ! 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=0.042705Jy sigma=1.508363 ! Fit after self-cal, rms=0.042243Jy sigma=1.490409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.74 mas, bmaj=3.853 mas, bpa=3.885 degrees ! Estimated noise=0.291152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347372 Jy ! Component: 100 - total flux cleaned = 0.00447846 Jy ! Component: 150 - total flux cleaned = 0.00491004 Jy ! Component: 200 - total flux cleaned = 0.00477295 Jy ! Total flux subtracted in 200 components = 0.00477295 Jy ! Clean residual min=-0.008964 max=0.007273 Jy/beam ! Clean residual mean=0.000014 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 0.586714 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.586714 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=0.041053Jy sigma=1.436123 ! Fit after self-cal, rms=0.040999Jy sigma=1.432956 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 = 0.00041989 Jy ! Component: 100 - total flux cleaned = 0.000192258 Jy ! Component: 150 - total flux cleaned = -0.000127803 Jy ! Component: 200 - total flux cleaned = -0.0004237 Jy ! Total flux subtracted in 200 components = -0.0004237 Jy ! Clean residual min=-0.008699 max=0.006792 Jy/beam ! Clean residual mean=0.000013 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 0.58629 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.58629 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=0.040446Jy sigma=1.408109 ! Fit after self-cal, rms=0.040458Jy sigma=1.406996 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040458Jy sigma=1.406996 ! Fit after self-cal, rms=0.040378Jy sigma=1.399261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.831 mas, bmaj=5.537 mas, bpa=-1.844 degrees ! Estimated noise=0.370697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101366 Jy ! Component: 100 - total flux cleaned = 0.00100707 Jy ! Component: 150 - total flux cleaned = 0.000893574 Jy ! Component: 200 - total flux cleaned = 0.000788023 Jy ! Total flux subtracted in 200 components = 0.000788023 Jy ! Clean residual min=-0.015732 max=0.009690 Jy/beam ! Clean residual mean=0.000027 rms=0.004661 Jy/beam ! Combined flux in latest and established models = 0.587078 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.587078 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=0.040120Jy sigma=1.384310 ! Fit after self-cal, rms=0.040102Jy sigma=1.382566 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 = -0.000333779 Jy ! Component: 100 - total flux cleaned = -0.000603755 Jy ! Component: 150 - total flux cleaned = -0.000839714 Jy ! Component: 200 - total flux cleaned = -0.000976762 Jy ! Total flux subtracted in 200 components = -0.000976762 Jy ! Clean residual min=-0.015602 max=0.009524 Jy/beam ! Clean residual mean=0.000026 rms=0.004605 Jy/beam ! Combined flux in latest and established models = 0.586101 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.586101 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=0.040004Jy sigma=1.375669 ! Fit after self-cal, rms=0.040018Jy sigma=1.374888 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.737 mas, bmaj=3.852 mas, bpa=3.863 degrees ! Estimated noise=0.290742 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.737 x 3.852 at 3.863 degrees (North through East) ! Clean map min=-0.0084588 max=0.37481 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=3.123 mas, bpa=6.346 degrees ! Estimated noise=0.428975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.279561 Jy ! Component: 100 - total flux cleaned = 0.374042 Jy ! Component: 150 - total flux cleaned = 0.426562 Jy ! Component: 200 - total flux cleaned = 0.461617 Jy ! Total flux subtracted in 200 components = 0.461617 Jy ! Clean residual min=-0.011276 max=0.021482 Jy/beam ! Clean residual mean=-0.000006 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 0.461617 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.461617 Jy ! Inverting map and beam ! Estimated beam: bmin=1.737 mas, bmaj=3.852 mas, bpa=3.863 degrees ! Estimated noise=0.290742 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 = 0.0420336 Jy ! Component: 100 - total flux cleaned = 0.0691594 Jy ! Component: 150 - total flux cleaned = 0.0872806 Jy ! Component: 200 - total flux cleaned = 0.0996597 Jy ! Total flux subtracted in 200 components = 0.0996597 Jy ! Clean residual min=-0.009979 max=0.011172 Jy/beam ! Clean residual mean=0.000009 rms=0.002655 Jy/beam ! Combined flux in latest and established models = 0.561277 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.561277 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.831 mas, bmaj=5.537 mas, bpa=-1.844 degrees ! Estimated noise=0.370697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147432 Jy ! Component: 100 - total flux cleaned = 0.0213118 Jy ! Component: 150 - total flux cleaned = 0.0231763 Jy ! Component: 200 - total flux cleaned = 0.0240586 Jy ! Total flux subtracted in 200 components = 0.0240586 Jy ! Clean residual min=-0.016162 max=0.010219 Jy/beam ! Clean residual mean=0.000027 rms=0.004723 Jy/beam ! Combined flux in latest and established models = 0.585335 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.5763e-06 Jy ! Component: 100 - total flux cleaned = -0.000131466 Jy ! Component: 150 - total flux cleaned = -0.000131406 Jy ! Component: 200 - total flux cleaned = -0.0001338 Jy ! Total flux subtracted in 200 components = -0.0001338 Jy ! Clean residual min=-0.015908 max=0.009802 Jy/beam ! Clean residual mean=0.000026 rms=0.004640 Jy/beam ! Combined flux in latest and established models = 0.585202 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 109 components and 0.585201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.737 mas, bmaj=3.852 mas, bpa=3.863 degrees ! Estimated noise=0.290742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00033117 Jy ! Component: 100 - total flux cleaned = 0.000390584 Jy ! Component: 150 - total flux cleaned = 0.000284788 Jy ! Component: 200 - total flux cleaned = 0.00038008 Jy ! Total flux subtracted in 200 components = 0.00038008 Jy ! Clean residual min=-0.008445 max=0.006158 Jy/beam ! Clean residual mean=0.000012 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 0.585581 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.585581 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=0.039759Jy sigma=1.369572 ! Fit after self-cal, rms=0.039670Jy sigma=1.365119 wmodel J1640+1220_C_map.mod ! Writing 128 model components to file: J1640+1220_C_map.mod wobs J1640+1220_C_uvs.fits ! Writing UV FITS file: J1640+1220_C_uvs.fits wwins J1640+1220_C_map.win ! wwins: Wrote 3 windows to J1640+1220_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00380354 Jy ! Component: 100 - total flux cleaned = -0.00718067 Jy ! Component: 150 - total flux cleaned = -0.0102693 Jy ! Component: 200 - total flux cleaned = -0.013006 Jy ! Component: 250 - total flux cleaned = -0.0151331 Jy ! Component: 300 - total flux cleaned = -0.0169389 Jy ! Component: 350 - total flux cleaned = -0.0181731 Jy ! Component: 400 - total flux cleaned = -0.0188973 Jy ! Component: 450 - total flux cleaned = -0.0195029 Jy ! Component: 500 - total flux cleaned = -0.0200859 Jy ! Component: 550 - total flux cleaned = -0.0204072 Jy ! Component: 600 - total flux cleaned = -0.0209504 Jy ! Component: 650 - total flux cleaned = -0.0212492 Jy ! Component: 700 - total flux cleaned = -0.0215403 Jy ! Component: 750 - total flux cleaned = -0.0218235 Jy ! Component: 800 - total flux cleaned = -0.0220288 Jy ! Component: 850 - total flux cleaned = -0.0221642 Jy ! Component: 900 - total flux cleaned = -0.0223618 Jy ! Component: 950 - total flux cleaned = -0.0225553 Jy ! Component: 1000 - total flux cleaned = -0.0228036 Jy ! Component: 1050 - total flux cleaned = -0.0228038 Jy ! Component: 1100 - total flux cleaned = -0.0229828 Jy ! Component: 1150 - total flux cleaned = -0.0230419 Jy ! Component: 1200 - total flux cleaned = -0.0232693 Jy ! Component: 1250 - total flux cleaned = -0.0233253 Jy ! Component: 1300 - total flux cleaned = -0.0235438 Jy ! Component: 1350 - total flux cleaned = -0.0237026 Jy ! Component: 1400 - total flux cleaned = -0.0237557 Jy ! Component: 1450 - total flux cleaned = -0.0239602 Jy ! Component: 1500 - total flux cleaned = -0.0240607 Jy ! Component: 1550 - total flux cleaned = -0.0242089 Jy ! Component: 1600 - total flux cleaned = -0.0244495 Jy ! Component: 1650 - total flux cleaned = -0.024732 Jy ! Component: 1700 - total flux cleaned = -0.0248236 Jy ! Component: 1750 - total flux cleaned = -0.0248683 Jy ! Component: 1800 - total flux cleaned = -0.0249131 Jy ! Component: 1850 - total flux cleaned = -0.0250859 Jy ! Component: 1900 - total flux cleaned = -0.0249575 Jy ! Component: 1950 - total flux cleaned = -0.0251259 Jy ! Component: 2000 - total flux cleaned = -0.025003 Jy ! Component: 2050 - total flux cleaned = -0.025125 Jy ! Component: 2100 - total flux cleaned = -0.025205 Jy ! Component: 2150 - total flux cleaned = -0.0251656 Jy ! Component: 2200 - total flux cleaned = -0.0252433 Jy ! Component: 2250 - total flux cleaned = -0.0252439 Jy ! Component: 2300 - total flux cleaned = -0.0254312 Jy ! Component: 2350 - total flux cleaned = -0.0255416 Jy ! Component: 2400 - total flux cleaned = -0.025542 Jy ! Component: 2450 - total flux cleaned = -0.0256854 Jy ! Component: 2500 - total flux cleaned = -0.0257916 Jy ! Component: 2550 - total flux cleaned = -0.0258261 Jy ! Component: 2600 - total flux cleaned = -0.0259296 Jy ! Component: 2650 - total flux cleaned = -0.0260983 Jy ! Component: 2700 - total flux cleaned = -0.026265 Jy ! Component: 2750 - total flux cleaned = -0.0263964 Jy ! Component: 2800 - total flux cleaned = -0.0265265 Jy ! Component: 2850 - total flux cleaned = -0.0266544 Jy ! Component: 2900 - total flux cleaned = -0.0267492 Jy ! Component: 2950 - total flux cleaned = -0.0270304 Jy ! Component: 3000 - total flux cleaned = -0.027061 Jy ! Component: 3050 - total flux cleaned = -0.0271224 Jy ! Component: 3100 - total flux cleaned = -0.0272737 Jy ! Component: 3150 - total flux cleaned = -0.027363 Jy ! Component: 3200 - total flux cleaned = -0.0274813 Jy ! Component: 3250 - total flux cleaned = -0.0276569 Jy ! Component: 3300 - total flux cleaned = -0.0278891 Jy ! Component: 3350 - total flux cleaned = -0.0279184 Jy ! Component: 3400 - total flux cleaned = -0.0280602 Jy ! Component: 3450 - total flux cleaned = -0.0282008 Jy ! Component: 3500 - total flux cleaned = -0.0284512 Jy ! Component: 3550 - total flux cleaned = -0.0285335 Jy ! Component: 3600 - total flux cleaned = -0.0286966 Jy ! Component: 3650 - total flux cleaned = -0.0289121 Jy ! Component: 3700 - total flux cleaned = -0.0289653 Jy ! Component: 3750 - total flux cleaned = -0.0290976 Jy ! Component: 3800 - total flux cleaned = -0.0292017 Jy ! Component: 3850 - total flux cleaned = -0.0293826 Jy ! Component: 3900 - total flux cleaned = -0.0294336 Jy ! Component: 3950 - total flux cleaned = -0.0296117 Jy ! Component: 4000 - total flux cleaned = -0.029738 Jy ! Component: 4050 - total flux cleaned = -0.0299129 Jy ! Total flux subtracted in 4096 components = -0.0299627 Jy ! Clean residual min=-0.001243 max=0.001402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.555619 Jy keep ! Adding 445 model components to the UV plane model. ! The established model now contains 573 components and 0.555618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1640+1220_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.737 x 3.852 at 3.863 degrees (North through East) ! Clean map min=-0.0046439 max=0.37331 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1640+1220_C_map.fits wmodel /vlbi/sb072/temp_maps//J1640+1220_C_map.mod ! Writing 573 model components to file: /vlbi/sb072/temp_maps//J1640+1220_C_map.mod wobs /vlbi/sb072/temp_maps//J1640+1220_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1640+1220_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1640+1220_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1640+1220_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.373312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000505131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.405932 0.405932 0.811865 1.62373 3.24746 6.49492 12.9898 25.9797 51.9594 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.373 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 739.039 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1640+1220_C_dfm.log closed on Thu Jan 31 09:40:42 2019