! Started logfile: .//J1504-1845_X_dfm.log on Mon Jan 20 18:16:36 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1504-1845_X_uva.fits ! Reading UV FITS file: .//J1504-1845_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J1504-1845 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4712 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1504-1845_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005288Jy sigma=16.816050 ! Fit after self-cal, rms=0.920640Jy sigma=15.391411 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=3.231 mas, bpa=5.657 degrees ! Estimated noise=1.05306 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 = 0.0621357 Jy ! Component: 100 - total flux cleaned = 0.0756935 Jy ! Total flux subtracted in 100 components = 0.0756935 Jy ! Clean residual min=-0.004242 max=0.006295 Jy/beam ! Clean residual mean=0.000003 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.0756935 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0756935 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=0.044649Jy sigma=0.715010 ! Fit after self-cal, rms=0.044128Jy sigma=0.706291 ! 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=1.263 mas, bmaj=3.67 mas, bpa=3.754 degrees ! Estimated noise=0.624892 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 = 0.00467334 Jy ! Component: 100 - total flux cleaned = 0.00525754 Jy ! Component: 150 - total flux cleaned = 0.00519992 Jy ! Component: 200 - total flux cleaned = 0.00520291 Jy ! Total flux subtracted in 200 components = 0.00520291 Jy ! Clean residual min=-0.003864 max=0.005091 Jy/beam ! Clean residual mean=0.000014 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.0808964 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0808964 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=0.043686Jy sigma=0.697031 ! Fit after self-cal, rms=0.043690Jy sigma=0.697004 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.263 x 3.67 at 3.754 degrees (North through East) ! Clean map min=-0.003743 max=0.081304 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.06 KP 0.95 ! LA 0.99 NL 0.96 OV 1.24 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.06 KP 1.01 ! LA 0.96 NL 0.94 OV 1.12 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 1.12 KP 1.02 ! LA 0.96 NL 0.92 OV 1.24 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.89 HN 1.01 KP 1.02 ! LA 0.97 NL 0.98 OV 1.16 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.10 KP 0.95 ! LA 0.98 NL 1.01 OV 1.21 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.02 KP 0.95 ! LA 1.03 NL 1.02 OV 1.21 PT 0.86 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.02 KP 0.95 ! LA 0.97 NL 0.90 OV 1.21 PT 0.88 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 HN 1.03 KP 1.00 ! LA 1.05 NL 1.00 OV 1.14 PT 0.90 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.043690Jy sigma=0.697004 ! Fit after self-cal, rms=0.043107Jy sigma=0.676274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.267 mas, bmaj=3.68 mas, bpa=4.121 degrees ! Estimated noise=0.621001 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 = -0.00056993 Jy ! Component: 100 - total flux cleaned = -0.000657419 Jy ! Component: 150 - total flux cleaned = -0.000717388 Jy ! Component: 200 - total flux cleaned = -0.000737328 Jy ! Total flux subtracted in 200 components = -0.000737328 Jy ! Clean residual min=-0.002062 max=0.002099 Jy/beam ! Clean residual mean=0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0801591 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0801591 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=0.043094Jy sigma=0.676094 ! Fit after self-cal, rms=0.043178Jy sigma=0.675773 ! 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=0.043178Jy sigma=0.675773 ! Fit after self-cal, rms=0.043260Jy sigma=0.675725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.267 mas, bmaj=3.686 mas, bpa=4.163 degrees ! Estimated noise=0.62092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291501 Jy ! Component: 100 - total flux cleaned = -0.000356799 Jy ! Component: 150 - total flux cleaned = -0.000372357 Jy ! Component: 200 - total flux cleaned = -0.000379127 Jy ! Total flux subtracted in 200 components = -0.000379127 Jy ! Clean residual min=-0.002043 max=0.002083 Jy/beam ! Clean residual mean=0.000005 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.07978 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.07978 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=0.043255Jy sigma=0.675659 ! Fit after self-cal, rms=0.043258Jy sigma=0.675657 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11.6, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175401 Jy ! Component: 100 - total flux cleaned = 0.00223148 Jy ! Component: 150 - total flux cleaned = 0.00251287 Jy ! Component: 200 - total flux cleaned = 0.00263034 Jy ! Total flux subtracted in 200 components = 0.00263034 Jy ! Clean residual min=-0.001808 max=0.001567 Jy/beam ! Clean residual mean=0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0824103 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0824103 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=0.043175Jy sigma=0.674277 ! Fit after self-cal, rms=0.043171Jy sigma=0.674195 ! 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=0.043171Jy sigma=0.674195 ! Fit after self-cal, rms=0.043086Jy sigma=0.674118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=3.692 mas, bpa=4.194 degrees ! Estimated noise=0.619304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464766 Jy ! Component: 100 - total flux cleaned = 0.000592971 Jy ! Component: 150 - total flux cleaned = 0.000629478 Jy ! Component: 200 - total flux cleaned = 0.000662073 Jy ! Total flux subtracted in 200 components = 0.000662073 Jy ! Clean residual min=-0.001685 max=0.001591 Jy/beam ! Clean residual mean=0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0830724 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0830724 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=0.043066Jy sigma=0.673842 ! Fit after self-cal, rms=0.043066Jy sigma=0.673830 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.46893e-05 Jy ! Component: 100 - total flux cleaned = 0.000114587 Jy ! Component: 150 - total flux cleaned = 0.000141591 Jy ! Component: 200 - total flux cleaned = 0.000141588 Jy ! Total flux subtracted in 200 components = 0.000141588 Jy ! Clean residual min=-0.001645 max=0.001610 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.083214 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.083214 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=0.043056Jy sigma=0.673707 ! Fit after self-cal, rms=0.043055Jy sigma=0.673703 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043055Jy sigma=0.673703 ! Fit after self-cal, rms=0.043040Jy sigma=0.673685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=4.89 mas, bpa=-7.204 degrees ! Estimated noise=0.714479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.85891e-05 Jy ! Component: 100 - total flux cleaned = 1.49782e-05 Jy ! Component: 150 - total flux cleaned = 3.83344e-05 Jy ! Component: 200 - total flux cleaned = 3.83199e-05 Jy ! Total flux subtracted in 200 components = 3.83199e-05 Jy ! Clean residual min=-0.001803 max=0.001790 Jy/beam ! Clean residual mean=0.000006 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0832523 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.0832523 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=0.043037Jy sigma=0.673637 ! Fit after self-cal, rms=0.043035Jy sigma=0.673626 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 = 2.26625e-05 Jy ! Component: 100 - total flux cleaned = 2.23256e-05 Jy ! Component: 150 - total flux cleaned = 2.20969e-05 Jy ! Component: 200 - total flux cleaned = 2.23513e-05 Jy ! Total flux subtracted in 200 components = 2.23513e-05 Jy ! Clean residual min=-0.001776 max=0.001762 Jy/beam ! Clean residual mean=0.000006 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0832747 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.0832747 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=0.043034Jy sigma=0.673602 ! Fit after self-cal, rms=0.043032Jy sigma=0.673596 ! 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=1.268 mas, bmaj=3.694 mas, bpa=4.193 degrees ! Estimated noise=0.619061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.268 x 3.694 at 4.193 degrees (North through East) ! Clean map min=-0.0015167 max=0.080709 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=3.252 mas, bpa=5.978 degrees ! Estimated noise=1.06018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0627002 Jy ! Component: 100 - total flux cleaned = 0.0763729 Jy ! Component: 150 - total flux cleaned = 0.08011 Jy ! Component: 200 - total flux cleaned = 0.0815904 Jy ! Total flux subtracted in 200 components = 0.0815904 Jy ! Clean residual min=-0.002756 max=0.002582 Jy/beam ! Clean residual mean=0.000003 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0815904 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 0.0815904 Jy ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=3.694 mas, bpa=4.193 degrees ! Estimated noise=0.619061 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 = 0.00180836 Jy ! Component: 100 - total flux cleaned = 0.00219984 Jy ! Component: 150 - total flux cleaned = 0.00220251 Jy ! Component: 200 - total flux cleaned = 0.00220285 Jy ! Total flux subtracted in 200 components = 0.00220285 Jy ! Clean residual min=-0.001839 max=0.001671 Jy/beam ! Clean residual mean=0.000005 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0837932 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0837932 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=4.89 mas, bpa=-7.204 degrees ! Estimated noise=0.714479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226378 Jy ! Component: 100 - total flux cleaned = -0.000155058 Jy ! Component: 150 - total flux cleaned = -0.000133535 Jy ! Component: 200 - total flux cleaned = -0.000115099 Jy ! Total flux subtracted in 200 components = -0.000115099 Jy ! Clean residual min=-0.001941 max=0.001852 Jy/beam ! Clean residual mean=0.000007 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0836781 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51656e-05 Jy ! Component: 100 - total flux cleaned = 1.39632e-05 Jy ! Component: 150 - total flux cleaned = 2.95465e-05 Jy ! Component: 200 - total flux cleaned = 5.74828e-05 Jy ! Total flux subtracted in 200 components = 5.74828e-05 Jy ! Clean residual min=-0.001853 max=0.001812 Jy/beam ! Clean residual mean=0.000007 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0837356 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0837356 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=3.694 mas, bpa=4.193 degrees ! Estimated noise=0.619061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.00006e-05 Jy ! Component: 100 - total flux cleaned = -2.15785e-05 Jy ! Component: 150 - total flux cleaned = -2.06932e-05 Jy ! Component: 200 - total flux cleaned = -3.61073e-05 Jy ! Total flux subtracted in 200 components = -3.61073e-05 Jy ! Clean residual min=-0.001609 max=0.001612 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0836995 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0836995 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=0.043043Jy sigma=0.673748 ! Fit after self-cal, rms=0.043043Jy sigma=0.673735 wmodel J1504-1845_X_map.mod ! Writing 71 model components to file: J1504-1845_X_map.mod wobs J1504-1845_X_uvs.fits ! Writing UV FITS file: J1504-1845_X_uvs.fits wwins J1504-1845_X_map.win ! wwins: Wrote 2 windows to J1504-1845_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.83955e-05 Jy ! Component: 100 - total flux cleaned = 6.52315e-05 Jy ! Component: 150 - total flux cleaned = 1.96276e-05 Jy ! Component: 200 - total flux cleaned = 8.391e-05 Jy ! Component: 250 - total flux cleaned = 6.3291e-05 Jy ! Component: 300 - total flux cleaned = 0.000101631 Jy ! Component: 350 - total flux cleaned = 8.24386e-05 Jy ! Component: 400 - total flux cleaned = 0.00015482 Jy ! Component: 450 - total flux cleaned = 0.000207774 Jy ! Component: 500 - total flux cleaned = 0.000328369 Jy ! Component: 550 - total flux cleaned = 0.000394841 Jy ! Component: 600 - total flux cleaned = 0.000411291 Jy ! Component: 650 - total flux cleaned = 0.000459589 Jy ! Component: 700 - total flux cleaned = 0.000506102 Jy ! Component: 750 - total flux cleaned = 0.000505829 Jy ! Component: 800 - total flux cleaned = 0.000461688 Jy ! Component: 850 - total flux cleaned = 0.000447574 Jy ! Component: 900 - total flux cleaned = 0.000377109 Jy ! Component: 950 - total flux cleaned = 0.000322161 Jy ! Component: 1000 - total flux cleaned = 0.00024107 Jy ! Component: 1050 - total flux cleaned = 0.000147946 Jy ! Component: 1100 - total flux cleaned = 6.93212e-05 Jy ! Component: 1150 - total flux cleaned = -4.55994e-05 Jy ! Component: 1200 - total flux cleaned = -9.58513e-05 Jy ! Component: 1250 - total flux cleaned = -0.000145351 Jy ! Component: 1300 - total flux cleaned = -0.000230478 Jy ! Component: 1350 - total flux cleaned = -0.000314068 Jy ! Component: 1400 - total flux cleaned = -0.000337554 Jy ! Component: 1450 - total flux cleaned = -0.000314567 Jy ! Component: 1500 - total flux cleaned = -0.000337561 Jy ! Component: 1550 - total flux cleaned = -0.000393896 Jy ! Component: 1600 - total flux cleaned = -0.000382828 Jy ! Component: 1650 - total flux cleaned = -0.00040479 Jy ! Component: 1700 - total flux cleaned = -0.000480434 Jy ! Component: 1750 - total flux cleaned = -0.000512505 Jy ! Component: 1800 - total flux cleaned = -0.00052296 Jy ! Component: 1850 - total flux cleaned = -0.000554166 Jy ! Component: 1900 - total flux cleaned = -0.00059517 Jy ! Component: 1950 - total flux cleaned = -0.000584974 Jy ! Component: 2000 - total flux cleaned = -0.000635243 Jy ! Component: 2050 - total flux cleaned = -0.000645167 Jy ! Component: 2100 - total flux cleaned = -0.000635379 Jy ! Component: 2150 - total flux cleaned = -0.000654985 Jy ! Component: 2200 - total flux cleaned = -0.000645384 Jy ! Component: 2250 - total flux cleaned = -0.000664626 Jy ! Component: 2300 - total flux cleaned = -0.000673897 Jy ! Component: 2350 - total flux cleaned = -0.000636095 Jy ! Component: 2400 - total flux cleaned = -0.000645499 Jy ! Component: 2450 - total flux cleaned = -0.000617584 Jy ! Component: 2500 - total flux cleaned = -0.000608403 Jy ! Component: 2550 - total flux cleaned = -0.000608387 Jy ! Component: 2600 - total flux cleaned = -0.000617367 Jy ! Component: 2650 - total flux cleaned = -0.000590307 Jy ! Component: 2700 - total flux cleaned = -0.000572513 Jy ! Component: 2750 - total flux cleaned = -0.000572489 Jy ! Component: 2800 - total flux cleaned = -0.000581334 Jy ! Component: 2850 - total flux cleaned = -0.000563764 Jy ! Component: 2900 - total flux cleaned = -0.000511414 Jy ! Component: 2950 - total flux cleaned = -0.00050279 Jy ! Component: 3000 - total flux cleaned = -0.000468205 Jy ! Component: 3050 - total flux cleaned = -0.000433847 Jy ! Component: 3100 - total flux cleaned = -0.00040811 Jy ! Component: 3150 - total flux cleaned = -0.00040808 Jy ! Component: 3200 - total flux cleaned = -0.000365684 Jy ! Component: 3250 - total flux cleaned = -0.000340381 Jy ! Component: 3300 - total flux cleaned = -0.000306826 Jy ! Component: 3350 - total flux cleaned = -0.000281801 Jy ! Component: 3400 - total flux cleaned = -0.00027354 Jy ! Component: 3450 - total flux cleaned = -0.000248686 Jy ! Component: 3500 - total flux cleaned = -0.000240409 Jy ! Component: 3550 - total flux cleaned = -0.000207446 Jy ! Component: 3600 - total flux cleaned = -0.00019103 Jy ! Component: 3650 - total flux cleaned = -0.000141939 Jy ! Component: 3700 - total flux cleaned = -0.000101209 Jy ! Component: 3750 - total flux cleaned = -0.00010118 Jy ! Component: 3800 - total flux cleaned = -8.49652e-05 Jy ! Component: 3850 - total flux cleaned = -5.26198e-05 Jy ! Component: 3900 - total flux cleaned = -2.8433e-05 Jy ! Component: 3950 - total flux cleaned = -4.36258e-06 Jy ! Component: 4000 - total flux cleaned = 4.36839e-05 Jy ! Component: 4050 - total flux cleaned = 9.16236e-05 Jy ! Total flux subtracted in 4096 components = 0.000123513 Jy ! Clean residual min=-0.000465 max=0.000494 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.083823 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 336 components and 0.083823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1504-1845_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.268 x 3.694 at 4.193 degrees (North through East) ! Clean map min=-0.0009957 max=0.080399 Jy/beam ! Writing clean map to FITS file: .//J1504-1845_X_map.fits wmodel .//J1504-1845_X_map.mod ! Writing 336 model components to file: .//J1504-1845_X_map.mod wobs .//J1504-1845_X_uvs.fits ! Writing UV FITS file: .//J1504-1845_X_uvs.fits wwins .//J1504-1845_X_map.win ! wwins: Wrote 3 windows to .//J1504-1845_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0803988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138055 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51514 0.51514 1.03028 2.06056 4.12112 8.24224 16.4845 32.969 65.9379 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 582.365 quit ! Quitting program ! Log file .//J1504-1845_X_dfm.log closed on Mon Jan 20 18:16:39 2020