! Started logfile: .//J0837+5825_C_dfm.log on Mon Jan 20 00:02:00 2020 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 .//J0837+5825_C_uvm.fits ! Reading UV FITS file: .//J0837+5825_C_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.948529 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 8256 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 J0837+5825_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 3 telescope corrections were flagged in sub-array 1. ! A total of 5 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 5 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 5 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 5 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 5 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 5 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 5 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 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.312938Jy sigma=24.038741 ! Fit after self-cal, rms=0.215388Jy sigma=3.835788 ! 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=1.399 mas, bmaj=4.971 mas, bpa=87.22 degrees ! Estimated noise=0.71614 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 = 0.657397 Jy ! Component: 100 - total flux cleaned = 0.800754 Jy ! Total flux subtracted in 100 components = 0.800754 Jy ! Clean residual min=-0.042465 max=0.040187 Jy/beam ! Clean residual mean=0.000004 rms=0.005756 Jy/beam ! Combined flux in latest and established models = 0.800754 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.800754 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=0.147251Jy sigma=2.032636 ! Fit after self-cal, rms=0.147251Jy sigma=2.032550 ! 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=1.78 mas, bmaj=5.594 mas, bpa=86.75 degrees ! Estimated noise=0.438597 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 = 0.0129678 Jy ! Component: 100 - total flux cleaned = 0.0111775 Jy ! Component: 150 - total flux cleaned = 0.0111749 Jy ! Component: 200 - total flux cleaned = 0.0112023 Jy ! Total flux subtracted in 200 components = 0.0112023 Jy ! Clean residual min=-0.020443 max=0.020424 Jy/beam ! Clean residual mean=-0.000022 rms=0.003935 Jy/beam ! Combined flux in latest and established models = 0.811956 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.811956 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=0.134115Jy sigma=1.880558 ! Fit after self-cal, rms=0.133918Jy sigma=1.877254 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.78 x 5.594 at 86.75 degrees (North through East) ! Clean map min=-0.019841 max=0.82897 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.80 KP 0.97 ! MK 0.97 NL 0.99 OV 0.96 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.86 KP 1.01 ! LA 1.02 MK 1.07 NL 1.06 OV 0.93 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.80 KP 0.97 ! MK 0.98 NL 0.99 OV 0.96 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.88 KP 1.03 ! LA 1.02 MK 1.07 NL 1.07 OV 0.93 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.82 KP 0.98 ! MK 0.96 NL 0.99 OV 0.97 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 0.90 KP 1.03 ! LA 1.04 MK 1.08 NL 1.07 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.81 KP 0.98 ! MK 0.99 NL 0.97 OV 1.02 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.87 KP 1.03 ! LA 1.04 MK 1.06 NL 1.07 OV 0.99 ! PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.84 KP 0.98 ! MK 1.00 NL 1.01 OV 0.97 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 0.90 KP 1.04 ! LA 1.05 MK 1.02 NL 1.02 OV 0.99 ! PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.85 KP 0.99 ! MK 1.01 NL 1.03 OV 0.98 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.92 KP 1.03 ! LA 1.05 MK 0.95 NL 1.01 OV 0.98 ! PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.86 KP 0.99 ! MK 1.01 NL 1.02 OV 0.98 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.92 KP 1.03 ! LA 1.05 MK 0.92 NL 1.00 OV 0.99 ! PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.85 KP 0.99 ! MK 1.01 NL 1.02 OV 0.99 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.92 KP 1.03 ! LA 1.05 MK 0.88 NL 0.99 OV 0.99 ! PT 1.04 ! ! ! Fit before self-cal, rms=0.133918Jy sigma=1.877254 ! Fit after self-cal, rms=0.106563Jy sigma=1.503899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.756 mas, bmaj=5.515 mas, bpa=86.17 degrees ! Estimated noise=0.433605 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 (5.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175191 Jy ! Component: 100 - total flux cleaned = 0.0260984 Jy ! Component: 150 - total flux cleaned = 0.0277448 Jy ! Component: 200 - total flux cleaned = 0.0279224 Jy ! Total flux subtracted in 200 components = 0.0279224 Jy ! Clean residual min=-0.005514 max=0.008301 Jy/beam ! Clean residual mean=-0.000010 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.839879 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.839879 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=0.103421Jy sigma=1.435584 ! Fit after self-cal, rms=0.103297Jy sigma=1.433533 ! Inverting map ! Added new window around map position (6.3, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417519 Jy ! Component: 100 - total flux cleaned = 0.00366776 Jy ! Component: 150 - total flux cleaned = 0.00336718 Jy ! Component: 200 - total flux cleaned = 0.00336253 Jy ! Total flux subtracted in 200 components = 0.00336253 Jy ! Clean residual min=-0.004747 max=0.006415 Jy/beam ! Clean residual mean=-0.000010 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.843242 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.843242 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=0.102421Jy sigma=1.420824 ! Fit after self-cal, rms=0.102384Jy sigma=1.419978 ! 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=0.102384Jy sigma=1.419978 ! Fit after self-cal, rms=0.101420Jy sigma=1.408202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=5.496 mas, bpa=86.06 degrees ! Estimated noise=0.432901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575484 Jy ! Component: 100 - total flux cleaned = 0.0067681 Jy ! Component: 150 - total flux cleaned = 0.00742591 Jy ! Component: 200 - total flux cleaned = 0.00775666 Jy ! Total flux subtracted in 200 components = 0.00775666 Jy ! Clean residual min=-0.004039 max=0.005454 Jy/beam ! Clean residual mean=-0.000000 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.850998 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.850998 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=0.100827Jy sigma=1.395847 ! Fit after self-cal, rms=0.100817Jy sigma=1.395716 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 (-5.7, -6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165374 Jy ! Component: 100 - total flux cleaned = 0.000727094 Jy ! Component: 150 - total flux cleaned = 0.000527253 Jy ! Component: 200 - total flux cleaned = 0.000524911 Jy ! Total flux subtracted in 200 components = 0.000524911 Jy ! Clean residual min=-0.003897 max=0.004592 Jy/beam ! Clean residual mean=0.000001 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.851523 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.851523 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=0.100375Jy sigma=1.390160 ! Fit after self-cal, rms=0.100369Jy sigma=1.390028 ! Inverting map ! Added new window around map position (-46.8, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295352 Jy ! Component: 100 - total flux cleaned = 0.00351678 Jy ! Component: 150 - total flux cleaned = 0.00425644 Jy ! Component: 200 - total flux cleaned = 0.00455393 Jy ! Total flux subtracted in 200 components = 0.00455393 Jy ! Clean residual min=-0.003535 max=0.004502 Jy/beam ! Clean residual mean=0.000001 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.856077 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 139 components and 0.856077 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=0.100067Jy sigma=1.385836 ! Fit after self-cal, rms=0.100060Jy sigma=1.385675 ! Inverting map ! Added new window around map position (75.3, 59.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331999 Jy ! Component: 100 - total flux cleaned = 0.003323 Jy ! Component: 150 - total flux cleaned = 0.00315937 Jy ! Component: 200 - total flux cleaned = 0.00308152 Jy ! Total flux subtracted in 200 components = 0.00308152 Jy ! Clean residual min=-0.003120 max=0.004011 Jy/beam ! Clean residual mean=0.000000 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.859159 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 170 components and 0.859158 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=0.099766Jy sigma=1.381680 ! Fit after self-cal, rms=0.099754Jy sigma=1.381389 ! Inverting map ! Added new window around map position (-72.3, -58.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297551 Jy ! Component: 100 - total flux cleaned = 0.00343592 Jy ! Component: 150 - total flux cleaned = 0.00351926 Jy ! Component: 200 - total flux cleaned = 0.00352078 Jy ! Total flux subtracted in 200 components = 0.00352078 Jy ! Clean residual min=-0.002932 max=0.003090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.862679 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 203 components and 0.862679 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=0.099502Jy sigma=1.378029 ! Fit after self-cal, rms=0.099497Jy sigma=1.377932 ! 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=0.099497Jy sigma=1.377932 ! Fit after self-cal, rms=0.099083Jy sigma=1.374264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=5.489 mas, bpa=86 degrees ! Estimated noise=0.431909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138518 Jy ! Component: 100 - total flux cleaned = 0.00222172 Jy ! Component: 150 - total flux cleaned = 0.0024659 Jy ! Component: 200 - total flux cleaned = 0.00275742 Jy ! Total flux subtracted in 200 components = 0.00275742 Jy ! Clean residual min=-0.002698 max=0.002772 Jy/beam ! Clean residual mean=0.000009 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.865436 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 221 components and 0.865436 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=0.098851Jy sigma=1.371625 ! Fit after self-cal, rms=0.098851Jy sigma=1.371611 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 = 0.000206168 Jy ! Component: 100 - total flux cleaned = 0.000326919 Jy ! Component: 150 - total flux cleaned = 0.00020727 Jy ! Component: 200 - total flux cleaned = 0.000205964 Jy ! Total flux subtracted in 200 components = 0.000205964 Jy ! Clean residual min=-0.002651 max=0.002624 Jy/beam ! Clean residual mean=0.000010 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.865642 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 233 components and 0.865642 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=0.098742Jy sigma=1.370622 ! Fit after self-cal, rms=0.098741Jy sigma=1.370611 ! 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=0.098741Jy sigma=1.370611 ! Fit after self-cal, rms=0.098597Jy sigma=1.369922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.974 mas, bmaj=7.567 mas, bpa=68.35 degrees ! Estimated noise=0.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105917 Jy ! Component: 100 - total flux cleaned = -0.00132703 Jy ! Component: 150 - total flux cleaned = -0.00151275 Jy ! Component: 200 - total flux cleaned = -0.00168433 Jy ! Total flux subtracted in 200 components = -0.00168433 Jy ! Clean residual min=-0.002873 max=0.003014 Jy/beam ! Clean residual mean=0.000023 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.863958 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 252 components and 0.863958 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=0.098528Jy sigma=1.369231 ! Fit after self-cal, rms=0.098527Jy sigma=1.369181 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 = -0.000222579 Jy ! Component: 100 - total flux cleaned = -0.000327525 Jy ! Component: 150 - total flux cleaned = -0.000328903 Jy ! Component: 200 - total flux cleaned = -0.000422291 Jy ! Total flux subtracted in 200 components = -0.000422291 Jy ! Clean residual min=-0.002715 max=0.002990 Jy/beam ! Clean residual mean=0.000023 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.863536 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 264 components and 0.863536 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=0.098489Jy sigma=1.368846 ! Fit after self-cal, rms=0.098488Jy sigma=1.368830 ! 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=1.749 mas, bmaj=5.487 mas, bpa=85.98 degrees ! Estimated noise=0.431315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.749 x 5.487 at 85.98 degrees (North through East) ! Clean map min=-0.004612 max=0.82284 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 ! Performing amp+phase self-cal ! ! 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=0.098488Jy sigma=1.368830 ! Fit after self-cal, rms=0.148563Jy sigma=0.661447 ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=5.488 mas, bpa=85.97 degrees ! Estimated noise=0.432552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152266 Jy ! Component: 100 - total flux cleaned = -0.00261425 Jy ! Component: 150 - total flux cleaned = -0.00345634 Jy ! Component: 200 - total flux cleaned = -0.00425035 Jy ! Total flux subtracted in 200 components = -0.00425035 Jy ! Clean residual min=-0.002252 max=0.002014 Jy/beam ! Clean residual mean=0.000009 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.859285 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 292 components and 0.859285 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=0.148479Jy sigma=0.655532 ! Fit after self-cal, rms=0.148483Jy sigma=0.655446 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734417 Jy ! Component: 100 - total flux cleaned = -0.00133479 Jy ! Component: 150 - total flux cleaned = -0.00179744 Jy ! Component: 200 - total flux cleaned = -0.00218454 Jy ! Total flux subtracted in 200 components = -0.00218454 Jy ! Clean residual min=-0.002085 max=0.001871 Jy/beam ! Clean residual mean=0.000009 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.857101 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 320 components and 0.857101 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=0.148470Jy sigma=0.653320 ! Fit after self-cal, rms=0.148468Jy sigma=0.653294 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.148468Jy sigma=0.653294 ! Fit after self-cal, rms=0.149353Jy sigma=0.652543 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=1.382 mas, bmaj=4.889 mas, bpa=86.45 degrees ! Estimated noise=0.691716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.634953 Jy ! Component: 100 - total flux cleaned = 0.773435 Jy ! Component: 150 - total flux cleaned = 0.810407 Jy ! Component: 200 - total flux cleaned = 0.82976 Jy ! Total flux subtracted in 200 components = 0.82976 Jy ! Clean residual min=-0.007719 max=0.009454 Jy/beam ! Clean residual mean=0.000006 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.82976 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.82976 Jy ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=5.486 mas, bpa=85.95 degrees ! Estimated noise=0.432792 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 = 0.0138462 Jy ! Component: 100 - total flux cleaned = 0.0192363 Jy ! Component: 150 - total flux cleaned = 0.0208016 Jy ! Component: 200 - total flux cleaned = 0.0214315 Jy ! Total flux subtracted in 200 components = 0.0214315 Jy ! Clean residual min=-0.003588 max=0.004056 Jy/beam ! Clean residual mean=0.000001 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.851191 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.851191 Jy ! Inverting map ! Added new window around map position (8.7, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159001 Jy ! Component: 100 - total flux cleaned = 0.00239473 Jy ! Component: 150 - total flux cleaned = 0.00267968 Jy ! Component: 200 - total flux cleaned = 0.00254748 Jy ! Total flux subtracted in 200 components = 0.00254748 Jy ! Clean residual min=-0.002758 max=0.003121 Jy/beam ! Clean residual mean=0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.853739 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 75 components and 0.853739 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=3.971 mas, bmaj=7.571 mas, bpa=68.36 degrees ! Estimated noise=0.52157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000991913 Jy ! Component: 100 - total flux cleaned = -0.00111972 Jy ! Component: 150 - total flux cleaned = -0.00135405 Jy ! Component: 200 - total flux cleaned = -0.00146221 Jy ! Total flux subtracted in 200 components = -0.00146221 Jy ! Clean residual min=-0.002681 max=0.002510 Jy/beam ! Clean residual mean=0.000005 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.852276 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 = 9.04432e-05 Jy ! Component: 100 - total flux cleaned = 0.000260127 Jy ! Component: 150 - total flux cleaned = 0.000416927 Jy ! Component: 200 - total flux cleaned = 0.000488616 Jy ! Total flux subtracted in 200 components = 0.000488616 Jy ! Clean residual min=-0.002435 max=0.002506 Jy/beam ! Clean residual mean=0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.852765 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 134 components and 0.852765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=5.486 mas, bpa=85.95 degrees ! Estimated noise=0.432792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801671 Jy ! Component: 100 - total flux cleaned = 0.00123474 Jy ! Component: 150 - total flux cleaned = 0.00154379 Jy ! Component: 200 - total flux cleaned = 0.00161581 Jy ! Total flux subtracted in 200 components = 0.00161581 Jy ! Clean residual min=-0.002550 max=0.002144 Jy/beam ! Clean residual mean=0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.854381 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 0.854381 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=0.149462Jy sigma=0.658904 ! Fit after self-cal, rms=0.149448Jy sigma=0.657783 wmodel J0837+5825_C_map.mod ! Writing 162 model components to file: J0837+5825_C_map.mod wobs J0837+5825_C_uvs.fits ! Writing UV FITS file: J0837+5825_C_uvs.fits wwins J0837+5825_C_map.win ! wwins: Wrote 8 windows to J0837+5825_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 = -0.000727855 Jy ! Component: 100 - total flux cleaned = -0.000882055 Jy ! Component: 150 - total flux cleaned = -0.00109592 Jy ! Component: 200 - total flux cleaned = -0.00136625 Jy ! Component: 250 - total flux cleaned = -0.00146188 Jy ! Component: 300 - total flux cleaned = -0.00164657 Jy ! Component: 350 - total flux cleaned = -0.00176526 Jy ! Component: 400 - total flux cleaned = -0.00182273 Jy ! Component: 450 - total flux cleaned = -0.00196309 Jy ! Component: 500 - total flux cleaned = -0.00204581 Jy ! Component: 550 - total flux cleaned = -0.00223318 Jy ! Component: 600 - total flux cleaned = -0.00241523 Jy ! Component: 650 - total flux cleaned = -0.00256756 Jy ! Component: 700 - total flux cleaned = -0.00264261 Jy ! Component: 750 - total flux cleaned = -0.0028379 Jy ! Component: 800 - total flux cleaned = -0.00293354 Jy ! Component: 850 - total flux cleaned = -0.00305099 Jy ! Component: 900 - total flux cleaned = -0.00316612 Jy ! Component: 950 - total flux cleaned = -0.00325691 Jy ! Component: 1000 - total flux cleaned = -0.00332426 Jy ! Component: 1050 - total flux cleaned = -0.00330182 Jy ! Component: 1100 - total flux cleaned = -0.00330182 Jy ! Component: 1150 - total flux cleaned = -0.00323731 Jy ! Component: 1200 - total flux cleaned = -0.00321646 Jy ! Component: 1250 - total flux cleaned = -0.00323719 Jy ! Component: 1300 - total flux cleaned = -0.00319608 Jy ! Component: 1350 - total flux cleaned = -0.00313541 Jy ! Component: 1400 - total flux cleaned = -0.00319529 Jy ! Component: 1450 - total flux cleaned = -0.00313585 Jy ! Component: 1500 - total flux cleaned = -0.00315518 Jy ! Component: 1550 - total flux cleaned = -0.00313623 Jy ! Component: 1600 - total flux cleaned = -0.00317419 Jy ! Component: 1650 - total flux cleaned = -0.00309912 Jy ! Component: 1700 - total flux cleaned = -0.00311813 Jy ! Component: 1750 - total flux cleaned = -0.00309949 Jy ! Component: 1800 - total flux cleaned = -0.0030267 Jy ! Component: 1850 - total flux cleaned = -0.00300904 Jy ! Component: 1900 - total flux cleaned = -0.00302688 Jy ! Component: 1950 - total flux cleaned = -0.00293836 Jy ! Component: 2000 - total flux cleaned = -0.00285087 Jy ! Component: 2050 - total flux cleaned = -0.00281655 Jy ! Component: 2100 - total flux cleaned = -0.00278259 Jy ! Component: 2150 - total flux cleaned = -0.00271474 Jy ! Component: 2200 - total flux cleaned = -0.00268111 Jy ! Component: 2250 - total flux cleaned = -0.00263128 Jy ! Component: 2300 - total flux cleaned = -0.00263107 Jy ! Component: 2350 - total flux cleaned = -0.0025006 Jy ! Component: 2400 - total flux cleaned = -0.00243634 Jy ! Component: 2450 - total flux cleaned = -0.00241998 Jy ! Component: 2500 - total flux cleaned = -0.00230903 Jy ! Component: 2550 - total flux cleaned = -0.00226199 Jy ! Component: 2600 - total flux cleaned = -0.00213724 Jy ! Component: 2650 - total flux cleaned = -0.00210637 Jy ! Component: 2700 - total flux cleaned = -0.0020604 Jy ! Component: 2750 - total flux cleaned = -0.00193918 Jy ! Component: 2800 - total flux cleaned = -0.00189404 Jy ! Component: 2850 - total flux cleaned = -0.00186426 Jy ! Component: 2900 - total flux cleaned = -0.00180513 Jy ! Component: 2950 - total flux cleaned = -0.00170251 Jy ! Component: 3000 - total flux cleaned = -0.00170241 Jy ! Component: 3050 - total flux cleaned = -0.00161598 Jy ! Component: 3100 - total flux cleaned = -0.0015589 Jy ! Component: 3150 - total flux cleaned = -0.00148802 Jy ! Component: 3200 - total flux cleaned = -0.00141783 Jy ! Component: 3250 - total flux cleaned = -0.00139007 Jy ! Component: 3300 - total flux cleaned = -0.00130726 Jy ! Component: 3350 - total flux cleaned = -0.00133469 Jy ! Component: 3400 - total flux cleaned = -0.00128021 Jy ! Component: 3450 - total flux cleaned = -0.00123968 Jy ! Component: 3500 - total flux cleaned = -0.00121286 Jy ! Component: 3550 - total flux cleaned = -0.00117295 Jy ! Component: 3600 - total flux cleaned = -0.00108075 Jy ! Component: 3650 - total flux cleaned = -0.00108081 Jy ! Component: 3700 - total flux cleaned = -0.00101612 Jy ! Component: 3750 - total flux cleaned = -0.000990451 Jy ! Component: 3800 - total flux cleaned = -0.00100329 Jy ! Component: 3850 - total flux cleaned = -0.000901874 Jy ! Component: 3900 - total flux cleaned = -0.000876792 Jy ! Component: 3950 - total flux cleaned = -0.000864302 Jy ! Component: 4000 - total flux cleaned = -0.000814811 Jy ! Component: 4050 - total flux cleaned = -0.000827111 Jy ! Total flux subtracted in 4096 components = -0.000802601 Jy ! Clean residual min=-0.000732 max=0.000687 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.853578 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 505 components and 0.853578 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0837+5825_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.75 x 5.486 at 85.95 degrees (North through East) ! Clean map min=-0.0039969 max=0.81975 Jy/beam ! Writing clean map to FITS file: .//J0837+5825_C_map.fits wmodel .//J0837+5825_C_map.mod ! Writing 505 model components to file: .//J0837+5825_C_map.mod wobs .//J0837+5825_C_uvs.fits ! Writing UV FITS file: .//J0837+5825_C_uvs.fits wwins .//J0837+5825_C_map.win ! wwins: Wrote 9 windows to .//J0837+5825_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.819753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235552 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0862036 0.0862036 0.172407 0.344814 0.689629 1.37926 2.75851 5.51703 11.0341 22.0681 44.1362 88.2725 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.819 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3480.13 quit ! Quitting program ! Log file .//J0837+5825_C_dfm.log closed on Mon Jan 20 00:02:04 2020