! Started logfile: /image_prod/ug002_uva//J1404-0130_X_dfm.log on Thu Mar 5 01:35:41 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1404-0130_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1404-0130_X_uva.fits ! AN table 1: 112 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.841022 visibilities/baseline/integration-bin. ! Found source: J1404-0130 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 40692 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1404-0130_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024393Jy sigma=8.513167 ! Fit after self-cal, rms=0.844407Jy sigma=7.003823 ! 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=0.7318 mas, bmaj=3.327 mas, bpa=-18.4 degrees ! Estimated noise=0.777566 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 = 0.113924 Jy ! Component: 100 - total flux cleaned = 0.15986 Jy ! Total flux subtracted in 100 components = 0.15986 Jy ! Clean residual min=-0.020687 max=0.061140 Jy/beam ! Clean residual mean=0.000008 rms=0.005527 Jy/beam ! Combined flux in latest and established models = 0.15986 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.15986 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.128477Jy sigma=1.014176 ! Fit after self-cal, rms=0.127566Jy sigma=1.008420 ! Inverting map ! Added new window around map position (-2.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503717 Jy ! Component: 100 - total flux cleaned = 0.0753515 Jy ! Total flux subtracted in 100 components = 0.0753515 Jy ! Clean residual min=-0.016415 max=0.046772 Jy/beam ! Clean residual mean=0.000006 rms=0.003945 Jy/beam ! Combined flux in latest and established models = 0.235212 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.235212 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.103495Jy sigma=0.799008 ! Fit after self-cal, rms=0.095465Jy sigma=0.735700 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334792 Jy ! Component: 100 - total flux cleaned = 0.0494556 Jy ! Total flux subtracted in 100 components = 0.0494556 Jy ! Clean residual min=-0.011508 max=0.024166 Jy/beam ! Clean residual mean=0.000004 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.284667 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.284667 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081397Jy sigma=0.614322 ! Fit after self-cal, rms=0.078206Jy sigma=0.586953 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176454 Jy ! Component: 100 - total flux cleaned = 0.0272154 Jy ! Total flux subtracted in 100 components = 0.0272154 Jy ! Clean residual min=-0.007745 max=0.014604 Jy/beam ! Clean residual mean=0.000003 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.311883 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.311883 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073203Jy sigma=0.542164 ! Fit after self-cal, rms=0.072267Jy sigma=0.533739 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=3.488 mas, bpa=-17.71 degrees ! Estimated noise=0.433706 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 = 0.0120164 Jy ! Component: 100 - total flux cleaned = 0.0160525 Jy ! Component: 150 - total flux cleaned = 0.0183356 Jy ! Component: 200 - total flux cleaned = 0.0200684 Jy ! Total flux subtracted in 200 components = 0.0200684 Jy ! Clean residual min=-0.005797 max=0.012307 Jy/beam ! Clean residual mean=0.000000 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.331951 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.331951 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070119Jy sigma=0.513777 ! Fit after self-cal, rms=0.069717Jy sigma=0.510098 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9183 x 3.488 at -17.71 degrees (North through East) ! Clean map min=-0.0055107 max=0.13807 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 0.92 KP 1.01 ! LA 1.00 MK 0.98 NL 1.40 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.00 ! LA 1.01 MK 0.99 NL 1.37 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 1.02 ! LA 1.01 MK 1.00 NL 1.37 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.01 ! LA 1.03 MK 0.99 NL 1.33 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 1.01 ! LA 1.03 MK 1.01 NL 1.39 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 1.00 ! LA 1.01 MK 1.00 NL 1.39 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 1.01 ! LA 1.03 MK 1.04 NL 1.34 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.00 ! LA 1.01 MK 1.02 NL 1.36 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 1.03 ! LA 1.04 MK 0.98 NL 1.37 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.92 KP 1.02 ! LA 1.03 MK 1.00 NL 1.42 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.03 ! LA 1.04 MK 1.02 NL 1.40 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 0.98 ! LA 1.05 MK 1.00 NL 1.37 OV 0.93 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.069717Jy sigma=0.510098 ! Fit after self-cal, rms=0.070051Jy sigma=0.475409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=3.446 mas, bpa=-17.53 degrees ! Estimated noise=0.445301 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 = 0.0040013 Jy ! Component: 100 - total flux cleaned = 0.0043263 Jy ! Component: 150 - total flux cleaned = 0.00444683 Jy ! Component: 200 - total flux cleaned = 0.00434145 Jy ! Total flux subtracted in 200 components = 0.00434145 Jy ! Clean residual min=-0.002810 max=0.003990 Jy/beam ! Clean residual mean=0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.336293 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.336293 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069278Jy sigma=0.468968 ! Fit after self-cal, rms=0.069325Jy sigma=0.468202 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069325Jy sigma=0.468202 ! Fit after self-cal, rms=0.070102Jy sigma=0.465787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=3.442 mas, bpa=-17.56 degrees ! Estimated noise=0.446176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635751 Jy ! Component: 100 - total flux cleaned = 0.000541375 Jy ! Component: 150 - total flux cleaned = 0.000681755 Jy ! Component: 200 - total flux cleaned = 0.000802085 Jy ! Total flux subtracted in 200 components = 0.000802085 Jy ! Clean residual min=-0.001889 max=0.002106 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.337095 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.337095 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069889Jy sigma=0.464247 ! Fit after self-cal, rms=0.069882Jy sigma=0.464062 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 = 0.000572122 Jy ! Component: 100 - total flux cleaned = 0.000572658 Jy ! Component: 150 - total flux cleaned = 0.000665081 Jy ! Component: 200 - total flux cleaned = 0.000747258 Jy ! Total flux subtracted in 200 components = 0.000747258 Jy ! Clean residual min=-0.001810 max=0.001671 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.337842 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.337842 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069796Jy sigma=0.463508 ! Fit after self-cal, rms=0.069789Jy sigma=0.463404 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069789Jy sigma=0.463404 ! Fit after self-cal, rms=0.070888Jy sigma=0.462741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9145 mas, bmaj=3.44 mas, bpa=-17.55 degrees ! Estimated noise=0.445896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.42889e-05 Jy ! Component: 100 - total flux cleaned = 0.000149522 Jy ! Component: 150 - total flux cleaned = 0.000266295 Jy ! Component: 200 - total flux cleaned = 0.000335967 Jy ! Total flux subtracted in 200 components = 0.000335967 Jy ! Clean residual min=-0.001527 max=0.001340 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.338178 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.338178 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070831Jy sigma=0.462327 ! Fit after self-cal, rms=0.070851Jy sigma=0.462288 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 = 0.00016591 Jy ! Component: 100 - total flux cleaned = 0.00019753 Jy ! Component: 150 - total flux cleaned = 0.000199033 Jy ! Component: 200 - total flux cleaned = 0.00019908 Jy ! Total flux subtracted in 200 components = 0.00019908 Jy ! Clean residual min=-0.001399 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.338377 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.338377 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070822Jy sigma=0.462085 ! Fit after self-cal, rms=0.070821Jy sigma=0.462060 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070821Jy sigma=0.462060 ! Fit after self-cal, rms=0.071049Jy sigma=0.462011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=3.69 mas, bpa=-5.742 degrees ! Estimated noise=0.546705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.37825e-05 Jy ! Component: 100 - total flux cleaned = -0.000111644 Jy ! Component: 150 - total flux cleaned = -0.000242054 Jy ! Component: 200 - total flux cleaned = -0.000274574 Jy ! Total flux subtracted in 200 components = -0.000274574 Jy ! Clean residual min=-0.001238 max=0.001315 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.338103 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.338103 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071038Jy sigma=0.461965 ! Fit after self-cal, rms=0.071042Jy sigma=0.461948 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 = 6.62856e-05 Jy ! Component: 100 - total flux cleaned = 2.14314e-05 Jy ! Component: 150 - total flux cleaned = 3.40515e-05 Jy ! Component: 200 - total flux cleaned = 3.37736e-05 Jy ! Total flux subtracted in 200 components = 3.37736e-05 Jy ! Clean residual min=-0.001245 max=0.001264 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.338136 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.338136 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071034Jy sigma=0.461891 ! Fit after self-cal, rms=0.071033Jy sigma=0.461880 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=3.437 mas, bpa=-17.53 degrees ! Estimated noise=0.445909 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9146 x 3.437 at -17.53 degrees (North through East) ! Clean map min=-0.0012711 max=0.13737 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=0.731 mas, bmaj=3.284 mas, bpa=-18.24 degrees ! Estimated noise=0.796322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128902 Jy ! Component: 100 - total flux cleaned = 0.194859 Jy ! Component: 150 - total flux cleaned = 0.235651 Jy ! Component: 200 - total flux cleaned = 0.261519 Jy ! Total flux subtracted in 200 components = 0.261519 Jy ! Clean residual min=-0.006491 max=0.013897 Jy/beam ! Clean residual mean=0.000004 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.261519 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.261519 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=3.437 mas, bpa=-17.53 degrees ! Estimated noise=0.445909 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 = 0.0253567 Jy ! Component: 100 - total flux cleaned = 0.041214 Jy ! Component: 150 - total flux cleaned = 0.0517093 Jy ! Component: 200 - total flux cleaned = 0.0588249 Jy ! Total flux subtracted in 200 components = 0.0588249 Jy ! Clean residual min=-0.002396 max=0.003934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.320344 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.320344 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495355 Jy ! Component: 100 - total flux cleaned = 0.00848499 Jy ! Component: 150 - total flux cleaned = 0.0110582 Jy ! Component: 200 - total flux cleaned = 0.0129771 Jy ! Total flux subtracted in 200 components = 0.0129771 Jy ! Clean residual min=-0.001468 max=0.001778 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.333321 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 0.333321 Jy ! Inverting map ! Added new window around map position (-18.4, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159809 Jy ! Component: 100 - total flux cleaned = 0.00226027 Jy ! Component: 150 - total flux cleaned = 0.00279409 Jy ! Component: 200 - total flux cleaned = 0.00318437 Jy ! Total flux subtracted in 200 components = 0.00318437 Jy ! Clean residual min=-0.001261 max=0.001310 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.336506 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.336505 Jy ! Inverting map ! Added new window around map position (-10, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752977 Jy ! Component: 100 - total flux cleaned = 0.000929909 Jy ! Component: 150 - total flux cleaned = 0.00108883 Jy ! Component: 200 - total flux cleaned = 0.00120542 Jy ! Total flux subtracted in 200 components = 0.00120542 Jy ! Clean residual min=-0.001167 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.337711 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.337711 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=2.155 mas, bmaj=3.69 mas, bpa=-5.742 degrees ! Estimated noise=0.546705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368427 Jy ! Component: 100 - total flux cleaned = 0.000672819 Jy ! Component: 150 - total flux cleaned = 0.000888818 Jy ! Component: 200 - total flux cleaned = 0.00108163 Jy ! Total flux subtracted in 200 components = 0.00108163 Jy ! Clean residual min=-0.001049 max=0.001161 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.338793 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 = 0.000107476 Jy ! Component: 100 - total flux cleaned = 0.000224902 Jy ! Component: 150 - total flux cleaned = 0.00031469 Jy ! Component: 200 - total flux cleaned = 0.000397961 Jy ! Total flux subtracted in 200 components = 0.000397961 Jy ! Clean residual min=-0.000999 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.33919 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 150 components and 0.339191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=3.437 mas, bpa=-17.53 degrees ! Estimated noise=0.445909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.13173e-05 Jy ! Component: 100 - total flux cleaned = 1.07881e-06 Jy ! Component: 150 - total flux cleaned = 7.89969e-08 Jy ! Component: 200 - total flux cleaned = 4.21675e-05 Jy ! Total flux subtracted in 200 components = 4.21675e-05 Jy ! Clean residual min=-0.000966 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.339233 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 0.339233 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070976Jy sigma=0.461290 ! Fit after self-cal, rms=0.070976Jy sigma=0.461230 wmodel J1404-0130_X_map.mod ! Writing 171 model components to file: J1404-0130_X_map.mod wobs J1404-0130_X_uvs.fits ! Writing UV FITS file: J1404-0130_X_uvs.fits wwins J1404-0130_X_map.win ! wwins: Wrote 4 windows to J1404-0130_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 = -0.000260076 Jy ! Component: 100 - total flux cleaned = -0.000416683 Jy ! Component: 150 - total flux cleaned = -0.000534986 Jy ! Component: 200 - total flux cleaned = -0.000577575 Jy ! Component: 250 - total flux cleaned = -0.000632696 Jy ! Component: 300 - total flux cleaned = -0.000712565 Jy ! Component: 350 - total flux cleaned = -0.00075132 Jy ! Component: 400 - total flux cleaned = -0.000801307 Jy ! Component: 450 - total flux cleaned = -0.000850176 Jy ! Component: 500 - total flux cleaned = -0.000886508 Jy ! Component: 550 - total flux cleaned = -0.000945553 Jy ! Component: 600 - total flux cleaned = -0.000991554 Jy ! Component: 650 - total flux cleaned = -0.00101423 Jy ! Component: 700 - total flux cleaned = -0.00109207 Jy ! Component: 750 - total flux cleaned = -0.00116859 Jy ! Component: 800 - total flux cleaned = -0.00123323 Jy ! Component: 850 - total flux cleaned = -0.00134971 Jy ! Component: 900 - total flux cleaned = -0.00141218 Jy ! Component: 950 - total flux cleaned = -0.0014431 Jy ! Component: 1000 - total flux cleaned = -0.00155504 Jy ! Component: 1050 - total flux cleaned = -0.00166529 Jy ! Component: 1100 - total flux cleaned = -0.00172471 Jy ! Component: 1150 - total flux cleaned = -0.00179319 Jy ! Component: 1200 - total flux cleaned = -0.00188006 Jy ! Component: 1250 - total flux cleaned = -0.00191817 Jy ! Component: 1300 - total flux cleaned = -0.00194652 Jy ! Component: 1350 - total flux cleaned = -0.00196517 Jy ! Component: 1400 - total flux cleaned = -0.00201124 Jy ! Component: 1450 - total flux cleaned = -0.00203861 Jy ! Component: 1500 - total flux cleaned = -0.00206587 Jy ! Component: 1550 - total flux cleaned = -0.00210161 Jy ! Component: 1600 - total flux cleaned = -0.0021106 Jy ! Component: 1650 - total flux cleaned = -0.00215441 Jy ! Component: 1700 - total flux cleaned = -0.00216317 Jy ! Component: 1750 - total flux cleaned = -0.00219751 Jy ! Component: 1800 - total flux cleaned = -0.0022231 Jy ! Component: 1850 - total flux cleaned = -0.00223991 Jy ! Component: 1900 - total flux cleaned = -0.00229829 Jy ! Component: 1950 - total flux cleaned = -0.00229829 Jy ! Component: 2000 - total flux cleaned = -0.00233924 Jy ! Component: 2050 - total flux cleaned = -0.00234736 Jy ! Component: 2100 - total flux cleaned = -0.00234731 Jy ! Component: 2150 - total flux cleaned = -0.00237938 Jy ! Component: 2200 - total flux cleaned = -0.00242688 Jy ! Component: 2250 - total flux cleaned = -0.00245047 Jy ! Component: 2300 - total flux cleaned = -0.0024817 Jy ! Component: 2350 - total flux cleaned = -0.00250484 Jy ! Component: 2400 - total flux cleaned = -0.00251253 Jy ! Component: 2450 - total flux cleaned = -0.00257325 Jy ! Component: 2500 - total flux cleaned = -0.00255809 Jy ! Component: 2550 - total flux cleaned = -0.00257306 Jy ! Component: 2600 - total flux cleaned = -0.00261023 Jy ! Component: 2650 - total flux cleaned = -0.00258078 Jy ! Component: 2700 - total flux cleaned = -0.0026101 Jy ! Component: 2750 - total flux cleaned = -0.00263189 Jy ! Component: 2800 - total flux cleaned = -0.00263182 Jy ! Component: 2850 - total flux cleaned = -0.00263188 Jy ! Component: 2900 - total flux cleaned = -0.00264609 Jy ! Component: 2950 - total flux cleaned = -0.00267434 Jy ! Component: 3000 - total flux cleaned = -0.00268147 Jy ! Component: 3050 - total flux cleaned = -0.00268139 Jy ! Component: 3100 - total flux cleaned = -0.00268829 Jy ! Component: 3150 - total flux cleaned = -0.00268139 Jy ! Component: 3200 - total flux cleaned = -0.00268823 Jy ! Component: 3250 - total flux cleaned = -0.00269503 Jy ! Component: 3300 - total flux cleaned = -0.00269502 Jy ! Component: 3350 - total flux cleaned = -0.00271519 Jy ! Component: 3400 - total flux cleaned = -0.0026819 Jy ! Component: 3450 - total flux cleaned = -0.0027084 Jy ! Component: 3500 - total flux cleaned = -0.00268873 Jy ! Component: 3550 - total flux cleaned = -0.00270838 Jy ! Component: 3600 - total flux cleaned = -0.00269536 Jy ! Component: 3650 - total flux cleaned = -0.00270832 Jy ! Component: 3700 - total flux cleaned = -0.00272762 Jy ! Component: 3750 - total flux cleaned = -0.00272125 Jy ! Component: 3800 - total flux cleaned = -0.00270853 Jy ! Component: 3850 - total flux cleaned = -0.00270844 Jy ! Component: 3900 - total flux cleaned = -0.0027022 Jy ! Component: 3950 - total flux cleaned = -0.00268966 Jy ! Component: 4000 - total flux cleaned = -0.00270825 Jy ! Component: 4050 - total flux cleaned = -0.00265883 Jy ! Total flux subtracted in 4096 components = -0.00264043 Jy ! Clean residual min=-0.000324 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.336592 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 434 components and 0.336592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1404-0130_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9146 x 3.437 at -17.53 degrees (North through East) ! Clean map min=-0.00086837 max=0.13757 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1404-0130_X_map.fits wmodel /image_prod/ug002_uva//J1404-0130_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J1404-0130_X_map.mod wobs /image_prod/ug002_uva//J1404-0130_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1404-0130_X_uvs.fits wwins /image_prod/ug002_uva//J1404-0130_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1404-0130_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112295 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244879 0.244879 0.489759 0.979518 1.95904 3.91807 7.83614 15.6723 31.3446 62.6891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1225.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1404-0130_X_dfm.log closed on Thu Mar 5 01:35:46 2020