! Started logfile: /vlbi/sb072/temp_maps//J1340+3754_C_dfm.log on Thu Jan 31 09:35:52 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//J1340+3754_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1340+3754_C_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.932692 visibilities/baseline/integration-bin. ! Found source: J1340+3754 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5432 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 J1340+3754_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 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021768Jy sigma=43.431124 ! Fit after self-cal, rms=0.799403Jy sigma=33.999382 ! 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=1.483 mas, bmaj=2.2 mas, bpa=18.03 degrees ! Estimated noise=0.346055 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 = 0.142558 Jy ! Component: 100 - total flux cleaned = 0.195221 Jy ! Total flux subtracted in 100 components = 0.195221 Jy ! Clean residual min=-0.012022 max=0.050128 Jy/beam ! Clean residual mean=0.000066 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.195221 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.195221 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=0.077812Jy sigma=3.079762 ! Fit after self-cal, rms=0.077753Jy sigma=3.076703 ! Inverting map ! Added new window around map position (-1.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422162 Jy ! Component: 100 - total flux cleaned = 0.0629594 Jy ! Total flux subtracted in 100 components = 0.0629594 Jy ! Clean residual min=-0.007049 max=0.016521 Jy/beam ! Clean residual mean=0.000030 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.258181 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.258181 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=0.046734Jy sigma=1.683949 ! Fit after self-cal, rms=0.043798Jy sigma=1.543699 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157101 Jy ! Component: 100 - total flux cleaned = 0.0247569 Jy ! Total flux subtracted in 100 components = 0.0247569 Jy ! Clean residual min=-0.004709 max=0.007392 Jy/beam ! Clean residual mean=0.000016 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.282937 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.282937 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=0.036119Jy sigma=1.186210 ! Fit after self-cal, rms=0.035571Jy sigma=1.157247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738712 Jy ! Component: 100 - total flux cleaned = 0.0105019 Jy ! Total flux subtracted in 100 components = 0.0105019 Jy ! Clean residual min=-0.004160 max=0.004702 Jy/beam ! Clean residual mean=0.000010 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.293439 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.293439 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=0.033653Jy sigma=1.077201 ! Fit after self-cal, rms=0.033537Jy sigma=1.070993 ! Inverting map ! Added new window around map position (4.5, -5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461833 Jy ! Component: 100 - total flux cleaned = 0.00581431 Jy ! Total flux subtracted in 100 components = 0.00581431 Jy ! Clean residual min=-0.003448 max=0.003880 Jy/beam ! Clean residual mean=0.000007 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.299254 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.299254 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=0.032827Jy sigma=1.037406 ! Fit after self-cal, rms=0.032793Jy sigma=1.035916 ! 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=1.867 mas, bmaj=2.757 mas, bpa=19.02 degrees ! Estimated noise=0.244785 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 (-4.8, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472575 Jy ! Component: 100 - total flux cleaned = 0.00778161 Jy ! Component: 150 - total flux cleaned = 0.0101662 Jy ! Component: 200 - total flux cleaned = 0.0119351 Jy ! Total flux subtracted in 200 components = 0.0119351 Jy ! Clean residual min=-0.003183 max=0.003968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.311189 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.311189 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=0.031906Jy sigma=0.989319 ! Fit after self-cal, rms=0.031850Jy sigma=0.987073 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.867 x 2.757 at 19.02 degrees (North through East) ! Clean map min=-0.0030853 max=0.19246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.92 KP 0.94 LA 1.02 ! MK 0.98 NL 1.02 OV 0.96 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.95 KP 0.94 LA 1.04 ! MK 0.96 NL 1.05 OV 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.96 KP 0.96 LA 1.03 ! MK 0.96 NL 1.03 OV 0.97 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.95 KP 0.94 LA 1.04 ! MK 0.97 NL 1.04 OV 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.94 KP 0.97 LA 1.06 ! MK 0.96 NL 1.05 OV 0.97 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.95 KP 0.94 LA 1.04 ! MK 0.97 NL 1.04 OV 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.94 KP 0.96 LA 1.03 ! MK 0.98 NL 1.08 OV 0.82 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.96 KP 0.95 LA 1.04 ! MK 0.97 NL 1.06 OV 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.98 KP 0.99 LA 1.07 ! MK 1.00 NL 1.10 OV 1.01 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.96 KP 0.95 LA 1.04 ! MK 0.99 NL 1.06 OV 0.99 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.05 KP 0.99 LA 1.08 ! MK 1.01 NL 1.10 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.97 KP 0.95 LA 1.04 ! MK 0.99 NL 1.07 OV 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.03 KP 1.00 LA 1.07 ! MK 1.02 NL 1.12 OV 1.03 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.97 KP 0.96 LA 1.04 ! MK 0.98 NL 1.06 OV 1.00 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.03 KP 1.00 LA 1.08 ! MK 1.03 NL 1.13 OV 1.04 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.97 KP 0.96 LA 1.04 ! MK 0.99 NL 1.06 OV 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.031850Jy sigma=0.987073 ! Fit after self-cal, rms=0.028004Jy sigma=0.786386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=2.755 mas, bpa=18.8 degrees ! Estimated noise=0.243827 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 = -0.00218681 Jy ! Component: 100 - total flux cleaned = -0.00283067 Jy ! Component: 150 - total flux cleaned = -0.00345621 Jy ! Component: 200 - total flux cleaned = -0.00398056 Jy ! Total flux subtracted in 200 components = -0.00398056 Jy ! Clean residual min=-0.001565 max=0.001587 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.307208 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.307208 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=0.027638Jy sigma=0.766375 ! Fit after self-cal, rms=0.027613Jy sigma=0.765772 ! 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=0.027613Jy sigma=0.765772 ! Fit after self-cal, rms=0.027487Jy sigma=0.750690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=2.757 mas, bpa=18.92 degrees ! Estimated noise=0.244398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123059 Jy ! Component: 100 - total flux cleaned = -0.00172062 Jy ! Component: 150 - total flux cleaned = -0.0020274 Jy ! Component: 200 - total flux cleaned = -0.00230392 Jy ! Total flux subtracted in 200 components = -0.00230392 Jy ! Clean residual min=-0.001179 max=0.001293 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.304904 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.304904 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=0.027341Jy sigma=0.742294 ! Fit after self-cal, rms=0.027333Jy sigma=0.742039 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 (34.2, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797873 Jy ! Component: 100 - total flux cleaned = 0.000698387 Jy ! Component: 150 - total flux cleaned = 0.000607578 Jy ! Component: 200 - total flux cleaned = 0.000551351 Jy ! Total flux subtracted in 200 components = 0.000551351 Jy ! Clean residual min=-0.001106 max=0.001176 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.305456 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.305456 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=0.027249Jy sigma=0.737229 ! Fit after self-cal, rms=0.027242Jy sigma=0.736987 ! Inverting map ! Added new window around map position (-6, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946577 Jy ! Component: 100 - total flux cleaned = 0.00137077 Jy ! Component: 150 - total flux cleaned = 0.00153461 Jy ! Component: 200 - total flux cleaned = 0.00156019 Jy ! Total flux subtracted in 200 components = 0.00156019 Jy ! Clean residual min=-0.001071 max=0.001073 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.307016 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 130 components and 0.307016 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=0.027172Jy sigma=0.732813 ! Fit after self-cal, rms=0.027167Jy sigma=0.732640 ! 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=0.027167Jy sigma=0.732640 ! Fit after self-cal, rms=0.027150Jy sigma=0.728336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.853 mas, bmaj=2.757 mas, bpa=18.93 degrees ! Estimated noise=0.244674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000587689 Jy ! Component: 100 - total flux cleaned = -0.00094439 Jy ! Component: 150 - total flux cleaned = -0.00120598 Jy ! Component: 200 - total flux cleaned = -0.00127728 Jy ! Total flux subtracted in 200 components = -0.00127728 Jy ! Clean residual min=-0.001010 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.305739 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.305739 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=0.027090Jy sigma=0.724856 ! Fit after self-cal, rms=0.027086Jy sigma=0.724729 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 = -4.02852e-05 Jy ! Component: 100 - total flux cleaned = -0.000153666 Jy ! Component: 150 - total flux cleaned = -0.000240265 Jy ! Component: 200 - total flux cleaned = -0.000302101 Jy ! Total flux subtracted in 200 components = -0.000302101 Jy ! Clean residual min=-0.000983 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.305437 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 146 components and 0.305437 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=0.027053Jy sigma=0.722804 ! Fit after self-cal, rms=0.027051Jy sigma=0.722738 ! 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=0.027051Jy sigma=0.722738 ! Fit after self-cal, rms=0.027053Jy sigma=0.722150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.821 mas, bmaj=4.543 mas, bpa=23.04 degrees ! Estimated noise=0.30553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000817397 Jy ! Component: 100 - total flux cleaned = -0.0012165 Jy ! Component: 150 - total flux cleaned = -0.00135631 Jy ! Component: 200 - total flux cleaned = -0.00144691 Jy ! Total flux subtracted in 200 components = -0.00144691 Jy ! Clean residual min=-0.001054 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.30399 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.30399 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=0.027025Jy sigma=0.720713 ! Fit after self-cal, rms=0.027022Jy sigma=0.720607 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.1513e-05 Jy ! Component: 100 - total flux cleaned = 5.17414e-05 Jy ! Component: 150 - total flux cleaned = 4.00859e-05 Jy ! Component: 200 - total flux cleaned = 1.8244e-05 Jy ! Total flux subtracted in 200 components = 1.8244e-05 Jy ! Clean residual min=-0.001015 max=0.000904 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.304008 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.304008 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=0.027010Jy sigma=0.720098 ! Fit after self-cal, rms=0.027009Jy sigma=0.720070 ! 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=1.852 mas, bmaj=2.757 mas, bpa=18.89 degrees ! Estimated noise=0.244814 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.852 x 2.757 at 18.89 degrees (North through East) ! Clean map min=-0.0015764 max=0.19176 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=1.471 mas, bmaj=2.208 mas, bpa=17.98 degrees ! Estimated noise=0.345695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14277 Jy ! Component: 100 - total flux cleaned = 0.205191 Jy ! Component: 150 - total flux cleaned = 0.241073 Jy ! Component: 200 - total flux cleaned = 0.262485 Jy ! Total flux subtracted in 200 components = 0.262485 Jy ! Clean residual min=-0.004449 max=0.011036 Jy/beam ! Clean residual mean=0.000023 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.262485 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.262485 Jy ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=2.757 mas, bpa=18.89 degrees ! Estimated noise=0.244814 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 = 0.0163664 Jy ! Component: 100 - total flux cleaned = 0.0250068 Jy ! Component: 150 - total flux cleaned = 0.0299515 Jy ! Component: 200 - total flux cleaned = 0.0329895 Jy ! Total flux subtracted in 200 components = 0.0329895 Jy ! Clean residual min=-0.001344 max=0.001625 Jy/beam ! Clean residual mean=0.000011 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.295475 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.295475 Jy ! Inverting map ! Added new window around map position (0.9, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209863 Jy ! Component: 100 - total flux cleaned = 0.00374353 Jy ! Component: 150 - total flux cleaned = 0.0046413 Jy ! Component: 200 - total flux cleaned = 0.00507272 Jy ! Total flux subtracted in 200 components = 0.00507272 Jy ! Clean residual min=-0.001175 max=0.001298 Jy/beam ! Clean residual mean=0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.300548 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.300548 Jy ! Inverting map ! Added new window around map position (5.7, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919434 Jy ! Component: 100 - total flux cleaned = 0.00120226 Jy ! Component: 150 - total flux cleaned = 0.0015546 Jy ! Component: 200 - total flux cleaned = 0.00171975 Jy ! Total flux subtracted in 200 components = 0.00171975 Jy ! Clean residual min=-0.001106 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.302267 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.302267 Jy ! Inverting map ! Added new window around map position (5.1, -20.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890845 Jy ! Component: 100 - total flux cleaned = 0.00104531 Jy ! Component: 150 - total flux cleaned = 0.00115412 Jy ! Component: 200 - total flux cleaned = 0.00122423 Jy ! Total flux subtracted in 200 components = 0.00122423 Jy ! Clean residual min=-0.001040 max=0.001061 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.303492 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.303492 Jy ! Inverting map ! Added new window around map position (-14.7, 66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481041 Jy ! Component: 100 - total flux cleaned = 0.000546428 Jy ! Component: 150 - total flux cleaned = 0.000577899 Jy ! Component: 200 - total flux cleaned = 0.000639002 Jy ! Total flux subtracted in 200 components = 0.000639002 Jy ! Clean residual min=-0.001002 max=0.000941 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.304131 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 0.304131 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=3.821 mas, bmaj=4.543 mas, bpa=23.04 degrees ! Estimated noise=0.30553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208328 Jy ! Component: 100 - total flux cleaned = 0.000416829 Jy ! Component: 150 - total flux cleaned = 0.000620807 Jy ! Component: 200 - total flux cleaned = 0.000757308 Jy ! Total flux subtracted in 200 components = 0.000757308 Jy ! Clean residual min=-0.001009 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.304888 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 = 0.000142029 Jy ! Component: 100 - total flux cleaned = 0.000230323 Jy ! Component: 150 - total flux cleaned = 0.000313634 Jy ! Component: 200 - total flux cleaned = 0.000406405 Jy ! Total flux subtracted in 200 components = 0.000406405 Jy ! Clean residual min=-0.000978 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.305294 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 130 components and 0.305295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=2.757 mas, bpa=18.89 degrees ! Estimated noise=0.244814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00045885 Jy ! Component: 100 - total flux cleaned = -0.000543472 Jy ! Component: 150 - total flux cleaned = -0.000570731 Jy ! Component: 200 - total flux cleaned = -0.000596889 Jy ! Total flux subtracted in 200 components = -0.000596889 Jy ! Clean residual min=-0.000949 max=0.000878 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.304698 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 136 components and 0.304698 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=0.027008Jy sigma=0.717790 ! Fit after self-cal, rms=0.026972Jy sigma=0.715798 wmodel J1340+3754_C_map.mod ! Writing 136 model components to file: J1340+3754_C_map.mod wobs J1340+3754_C_uvs.fits ! Writing UV FITS file: J1340+3754_C_uvs.fits wwins J1340+3754_C_map.win ! wwins: Wrote 10 windows to J1340+3754_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 = -3.70142e-05 Jy ! Component: 100 - total flux cleaned = -6.18095e-06 Jy ! Component: 150 - total flux cleaned = 0.000129114 Jy ! Component: 200 - total flux cleaned = 0.00017276 Jy ! Component: 250 - total flux cleaned = 0.000186914 Jy ! Component: 300 - total flux cleaned = 0.000186945 Jy ! Component: 350 - total flux cleaned = 0.000187116 Jy ! Component: 400 - total flux cleaned = 0.000227463 Jy ! Component: 450 - total flux cleaned = 0.000227525 Jy ! Component: 500 - total flux cleaned = 0.000266437 Jy ! Component: 550 - total flux cleaned = 0.000317025 Jy ! Component: 600 - total flux cleaned = 0.000316882 Jy ! Component: 650 - total flux cleaned = 0.000329541 Jy ! Component: 700 - total flux cleaned = 0.000341724 Jy ! Component: 750 - total flux cleaned = 0.000317674 Jy ! Component: 800 - total flux cleaned = 0.000341627 Jy ! Component: 850 - total flux cleaned = 0.000341454 Jy ! Component: 900 - total flux cleaned = 0.00037649 Jy ! Component: 950 - total flux cleaned = 0.000387875 Jy ! Component: 1000 - total flux cleaned = 0.000410673 Jy ! Component: 1050 - total flux cleaned = 0.000399549 Jy ! Component: 1100 - total flux cleaned = 0.000388326 Jy ! Component: 1150 - total flux cleaned = 0.000399468 Jy ! Component: 1200 - total flux cleaned = 0.000410341 Jy ! Component: 1250 - total flux cleaned = 0.000388633 Jy ! Component: 1300 - total flux cleaned = 0.000410068 Jy ! Component: 1350 - total flux cleaned = 0.000420673 Jy ! Component: 1400 - total flux cleaned = 0.000420479 Jy ! Component: 1450 - total flux cleaned = 0.000462169 Jy ! Component: 1500 - total flux cleaned = 0.000431013 Jy ! Component: 1550 - total flux cleaned = 0.000472036 Jy ! Component: 1600 - total flux cleaned = 0.000461881 Jy ! Component: 1650 - total flux cleaned = 0.000502399 Jy ! Component: 1700 - total flux cleaned = 0.000492324 Jy ! Component: 1750 - total flux cleaned = 0.000552026 Jy ! Component: 1800 - total flux cleaned = 0.000492612 Jy ! Component: 1850 - total flux cleaned = 0.000502428 Jy ! Component: 1900 - total flux cleaned = 0.000512075 Jy ! Component: 1950 - total flux cleaned = 0.000492651 Jy ! Component: 2000 - total flux cleaned = 0.000502136 Jy ! Component: 2050 - total flux cleaned = 0.000521299 Jy ! Component: 2100 - total flux cleaned = 0.000511911 Jy ! Component: 2150 - total flux cleaned = 0.000568456 Jy ! Component: 2200 - total flux cleaned = 0.000540279 Jy ! Component: 2250 - total flux cleaned = 0.000558912 Jy ! Component: 2300 - total flux cleaned = 0.000531112 Jy ! Component: 2350 - total flux cleaned = 0.00059554 Jy ! Component: 2400 - total flux cleaned = 0.000595453 Jy ! Component: 2450 - total flux cleaned = 0.000549897 Jy ! Component: 2500 - total flux cleaned = 0.000549916 Jy ! Component: 2550 - total flux cleaned = 0.000594922 Jy ! Component: 2600 - total flux cleaned = 0.000594873 Jy ! Component: 2650 - total flux cleaned = 0.000585945 Jy ! Component: 2700 - total flux cleaned = 0.000594802 Jy ! Component: 2750 - total flux cleaned = 0.000586016 Jy ! Component: 2800 - total flux cleaned = 0.000612269 Jy ! Component: 2850 - total flux cleaned = 0.000603634 Jy ! Component: 2900 - total flux cleaned = 0.000620913 Jy ! Component: 2950 - total flux cleaned = 0.000577878 Jy ! Component: 3000 - total flux cleaned = 0.000595069 Jy ! Component: 3050 - total flux cleaned = 0.000612161 Jy ! Component: 3100 - total flux cleaned = 0.000578323 Jy ! Component: 3150 - total flux cleaned = 0.0005952 Jy ! Component: 3200 - total flux cleaned = 0.000586908 Jy ! Component: 3250 - total flux cleaned = 0.000595316 Jy ! Component: 3300 - total flux cleaned = 0.000587023 Jy ! Component: 3350 - total flux cleaned = 0.000595363 Jy ! Component: 3400 - total flux cleaned = 0.000570691 Jy ! Component: 3450 - total flux cleaned = 0.000578851 Jy ! Component: 3500 - total flux cleaned = 0.000562538 Jy ! Component: 3550 - total flux cleaned = 0.000554513 Jy ! Component: 3600 - total flux cleaned = 0.000554545 Jy ! Component: 3650 - total flux cleaned = 0.000562565 Jy ! Component: 3700 - total flux cleaned = 0.000554665 Jy ! Component: 3750 - total flux cleaned = 0.000546648 Jy ! Component: 3800 - total flux cleaned = 0.00053079 Jy ! Component: 3850 - total flux cleaned = 0.000499231 Jy ! Component: 3900 - total flux cleaned = 0.0004599 Jy ! Component: 3950 - total flux cleaned = 0.000444236 Jy ! Component: 4000 - total flux cleaned = 0.000490888 Jy ! Component: 4050 - total flux cleaned = 0.000483104 Jy ! Total flux subtracted in 4096 components = 0.000405908 Jy ! Clean residual min=-0.000444 max=0.000425 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.305104 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 450 components and 0.305104 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1340+3754_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.852 x 2.757 at 18.89 degrees (North through East) ! Clean map min=-0.00087675 max=0.19177 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1340+3754_C_map.fits wmodel /vlbi/sb072/temp_maps//J1340+3754_C_map.mod ! Writing 450 model components to file: /vlbi/sb072/temp_maps//J1340+3754_C_map.mod wobs /vlbi/sb072/temp_maps//J1340+3754_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1340+3754_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1340+3754_C_map.win ! wwins: Wrote 11 windows to /vlbi/sb072/temp_maps//J1340+3754_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138896 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217284 0.217284 0.434568 0.869137 1.73827 3.47655 6.95309 13.9062 27.8124 55.6248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1380.68 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1340+3754_C_dfm.log closed on Thu Jan 31 09:35:57 2019