! Started logfile: /image_prod/ug002_uva//J2027-2136_X_dfm.log on Thu Mar 5 04:47:51 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//J2027-2136_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2027-2136_X_uva.fits ! AN table 1: 53 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995807 visibilities/baseline/integration-bin. ! Found source: J2027-2136 ! ! 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 134 lines of history. ! ! Reading 28500 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 J2027-2136_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. ! ! 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=1.002875Jy sigma=8.407774 ! Fit after self-cal, rms=0.946986Jy sigma=7.928432 ! 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=0.6477 mas, bmaj=1.678 mas, bpa=-4.124 degrees ! Estimated noise=1.00786 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 = 0.0387959 Jy ! Component: 100 - total flux cleaned = 0.0514179 Jy ! Total flux subtracted in 100 components = 0.0514179 Jy ! Clean residual min=-0.003207 max=0.005935 Jy/beam ! Clean residual mean=-0.000010 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0514179 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0514179 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=0.064911Jy sigma=0.506970 ! Fit after self-cal, rms=0.063893Jy sigma=0.497931 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841741 Jy ! Component: 100 - total flux cleaned = 0.0129075 Jy ! Total flux subtracted in 100 components = 0.0129075 Jy ! Clean residual min=-0.002815 max=0.003100 Jy/beam ! Clean residual mean=-0.000003 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0643254 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0643254 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=0.062479Jy sigma=0.484044 ! Fit after self-cal, rms=0.062461Jy sigma=0.483747 ! 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=0.8353 mas, bmaj=2.08 mas, bpa=-2.835 degrees ! Estimated noise=0.510638 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 (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473129 Jy ! Component: 100 - total flux cleaned = 0.00745139 Jy ! Component: 150 - total flux cleaned = 0.00922351 Jy ! Component: 200 - total flux cleaned = 0.0104157 Jy ! Total flux subtracted in 200 components = 0.0104157 Jy ! Clean residual min=-0.002171 max=0.002480 Jy/beam ! Clean residual mean=-0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.074741 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.074741 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=0.062094Jy sigma=0.480351 ! Fit after self-cal, rms=0.062052Jy sigma=0.480007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8353 x 2.08 at -2.835 degrees (North through East) ! Clean map min=-0.0020625 max=0.055308 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.09 ! LA 1.01 MK 1.07 NL 1.04 OV 1.04 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.10 KP 1.06 ! LA 1.01 MK 1.07 NL 1.02 OV 1.04 ! PT 0.84 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.96 KP 1.10 ! LA 0.98 MK 1.03 NL 1.10 OV 1.03 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.04 KP 1.07 ! LA 0.96 MK 1.00 NL 1.09 OV 1.00 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.10 KP 1.07 ! LA 0.99 MK 0.96 NL 1.06 OV 1.05 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.02 KP 1.06 ! LA 1.03 MK 1.05 NL 1.10 OV 1.02 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.07 KP 1.06 ! LA 0.97 MK 1.05 NL 1.04 OV 1.06 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.00 KP 1.06 ! LA 0.98 MK 0.94 NL 1.07 OV 1.00 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.04 KP 1.04 ! LA 1.00 MK 1.06 NL 1.15 OV 1.05 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.01 KP 1.12 ! LA 1.01 MK 0.95 NL 1.07 OV 1.07 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.08 ! LA 0.98 MK 1.03 NL 1.04 OV 1.00 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.98 KP 1.08 ! LA 1.03 MK 0.94 NL 1.11 OV 1.03 ! PT 0.87 SC 0.94 ! ! ! Fit before self-cal, rms=0.062052Jy sigma=0.480007 ! Fit after self-cal, rms=0.061437Jy sigma=0.477275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.843 mas, bmaj=2.09 mas, bpa=-2.75 degrees ! Estimated noise=0.510308 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 = 0.000148894 Jy ! Component: 100 - total flux cleaned = 5.12798e-05 Jy ! Component: 150 - total flux cleaned = 5.20889e-05 Jy ! Component: 200 - total flux cleaned = 3.70251e-05 Jy ! Total flux subtracted in 200 components = 3.70251e-05 Jy ! Clean residual min=-0.001107 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.074778 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.074778 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=0.061424Jy sigma=0.477175 ! Fit after self-cal, rms=0.061443Jy sigma=0.477002 ! 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=0.061443Jy sigma=0.477002 ! Fit after self-cal, rms=0.061632Jy sigma=0.476519 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8434 mas, bmaj=2.089 mas, bpa=-2.689 degrees ! Estimated noise=0.51044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163119 Jy ! Component: 100 - total flux cleaned = -0.000162593 Jy ! Component: 150 - total flux cleaned = -0.000162704 Jy ! Component: 200 - total flux cleaned = -0.000162591 Jy ! Total flux subtracted in 200 components = -0.000162591 Jy ! Clean residual min=-0.001011 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0746154 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0746154 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=0.061625Jy sigma=0.476468 ! Fit after self-cal, rms=0.061631Jy sigma=0.476448 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 (46.8, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950918 Jy ! Component: 100 - total flux cleaned = 0.00126477 Jy ! Component: 150 - total flux cleaned = 0.00133108 Jy ! Component: 200 - total flux cleaned = 0.00140675 Jy ! Total flux subtracted in 200 components = 0.00140675 Jy ! Clean residual min=-0.000984 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0760222 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0760222 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=0.061614Jy sigma=0.476307 ! Fit after self-cal, rms=0.061609Jy sigma=0.476286 ! Inverting map ! Added new window around map position (20.4, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966043 Jy ! Component: 100 - total flux cleaned = 0.0010143 Jy ! Component: 150 - total flux cleaned = 0.00112951 Jy ! Component: 200 - total flux cleaned = 0.00125077 Jy ! Total flux subtracted in 200 components = 0.00125077 Jy ! Clean residual min=-0.000983 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0772729 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0772729 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=0.061588Jy sigma=0.476137 ! Fit after self-cal, rms=0.061585Jy sigma=0.476126 ! 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=0.061585Jy sigma=0.476126 ! Fit after self-cal, rms=0.061713Jy sigma=0.476049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8434 mas, bmaj=2.09 mas, bpa=-2.672 degrees ! Estimated noise=0.509434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138464 Jy ! Component: 100 - total flux cleaned = 8.5884e-05 Jy ! Component: 150 - total flux cleaned = 2.25731e-05 Jy ! Component: 200 - total flux cleaned = 2.22525e-05 Jy ! Total flux subtracted in 200 components = 2.22525e-05 Jy ! Clean residual min=-0.000950 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0772952 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.0772951 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=0.061703Jy sigma=0.475991 ! Fit after self-cal, rms=0.061710Jy sigma=0.475985 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.64414e-05 Jy ! Component: 100 - total flux cleaned = -3.18842e-05 Jy ! Component: 150 - total flux cleaned = -3.15262e-05 Jy ! Component: 200 - total flux cleaned = -4.51008e-05 Jy ! Total flux subtracted in 200 components = -4.51008e-05 Jy ! Clean residual min=-0.000949 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.07725 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.07725 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=0.061704Jy sigma=0.475944 ! Fit after self-cal, rms=0.061703Jy sigma=0.475944 ! 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=0.061703Jy sigma=0.475944 ! Fit after self-cal, rms=0.061584Jy sigma=0.475939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=4.861 mas, bpa=1.779 degrees ! Estimated noise=0.624505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.48989e-05 Jy ! Component: 100 - total flux cleaned = -0.000157932 Jy ! Component: 150 - total flux cleaned = -0.000255126 Jy ! Component: 200 - total flux cleaned = -0.000305022 Jy ! Total flux subtracted in 200 components = -0.000305022 Jy ! Clean residual min=-0.000923 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.076945 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 108 components and 0.076945 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=0.061583Jy sigma=0.475938 ! Fit after self-cal, rms=0.061583Jy sigma=0.475932 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 = -6.41387e-05 Jy ! Component: 100 - total flux cleaned = -8.66053e-05 Jy ! Component: 150 - total flux cleaned = -9.36933e-05 Jy ! Component: 200 - total flux cleaned = -0.000113588 Jy ! Total flux subtracted in 200 components = -0.000113588 Jy ! Clean residual min=-0.000929 max=0.000878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0768314 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.0768314 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=0.061582Jy sigma=0.475932 ! Fit after self-cal, rms=0.061582Jy sigma=0.475932 ! 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=0.8427 mas, bmaj=2.088 mas, bpa=-2.659 degrees ! Estimated noise=0.508323 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8427 x 2.088 at -2.659 degrees (North through East) ! Clean map min=-0.00083216 max=0.055364 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=0.6521 mas, bmaj=1.672 mas, bpa=-3.79 degrees ! Estimated noise=1.01581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393307 Jy ! Component: 100 - total flux cleaned = 0.0540815 Jy ! Component: 150 - total flux cleaned = 0.0619094 Jy ! Component: 200 - total flux cleaned = 0.0663585 Jy ! Total flux subtracted in 200 components = 0.0663585 Jy ! Clean residual min=-0.002385 max=0.002710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0663585 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0663585 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8427 mas, bmaj=2.088 mas, bpa=-2.659 degrees ! Estimated noise=0.508323 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 = 0.00331384 Jy ! Component: 100 - total flux cleaned = 0.00529946 Jy ! Component: 150 - total flux cleaned = 0.00679034 Jy ! Component: 200 - total flux cleaned = 0.00795263 Jy ! Total flux subtracted in 200 components = 0.00795263 Jy ! Clean residual min=-0.001092 max=0.001056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0743111 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.0743111 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=2.199 mas, bmaj=4.861 mas, bpa=1.779 degrees ! Estimated noise=0.624505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012118 Jy ! Component: 100 - total flux cleaned = 0.00189352 Jy ! Component: 150 - total flux cleaned = 0.0021393 Jy ! Component: 200 - total flux cleaned = 0.00226038 Jy ! Total flux subtracted in 200 components = 0.00226038 Jy ! Clean residual min=-0.000952 max=0.000926 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0765715 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 = 0.000121314 Jy ! Component: 100 - total flux cleaned = 0.000214857 Jy ! Component: 150 - total flux cleaned = 0.000262168 Jy ! Component: 200 - total flux cleaned = 0.000294682 Jy ! Total flux subtracted in 200 components = 0.000294682 Jy ! Clean residual min=-0.000887 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0768662 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.0768661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8427 mas, bmaj=2.088 mas, bpa=-2.659 degrees ! Estimated noise=0.508323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019774 Jy ! Component: 100 - total flux cleaned = 0.000197902 Jy ! Component: 150 - total flux cleaned = 0.00022225 Jy ! Component: 200 - total flux cleaned = 0.000243797 Jy ! Total flux subtracted in 200 components = 0.000243797 Jy ! Clean residual min=-0.000948 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0771099 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0771099 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=0.061602Jy sigma=0.476079 ! Fit after self-cal, rms=0.061606Jy sigma=0.476054 wmodel J2027-2136_X_map.mod ! Writing 73 model components to file: J2027-2136_X_map.mod wobs J2027-2136_X_uvs.fits ! Writing UV FITS file: J2027-2136_X_uvs.fits wwins J2027-2136_X_map.win ! wwins: Wrote 4 windows to J2027-2136_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 = -0.000395334 Jy ! Component: 100 - total flux cleaned = -0.000530546 Jy ! Component: 150 - total flux cleaned = -0.000644165 Jy ! Component: 200 - total flux cleaned = -0.00069123 Jy ! Component: 250 - total flux cleaned = -0.000660714 Jy ! Component: 300 - total flux cleaned = -0.000630974 Jy ! Component: 350 - total flux cleaned = -0.000573203 Jy ! Component: 400 - total flux cleaned = -0.00055915 Jy ! Component: 450 - total flux cleaned = -0.000572977 Jy ! Component: 500 - total flux cleaned = -0.000545355 Jy ! Component: 550 - total flux cleaned = -0.000491734 Jy ! Component: 600 - total flux cleaned = -0.000491963 Jy ! Component: 650 - total flux cleaned = -0.00051781 Jy ! Component: 700 - total flux cleaned = -0.000505075 Jy ! Component: 750 - total flux cleaned = -0.000492479 Jy ! Component: 800 - total flux cleaned = -0.000492559 Jy ! Component: 850 - total flux cleaned = -0.000443595 Jy ! Component: 900 - total flux cleaned = -0.000443605 Jy ! Component: 950 - total flux cleaned = -0.000383881 Jy ! Component: 1000 - total flux cleaned = -0.000383852 Jy ! Component: 1050 - total flux cleaned = -0.000314108 Jy ! Component: 1100 - total flux cleaned = -0.000302767 Jy ! Component: 1150 - total flux cleaned = -0.000280133 Jy ! Component: 1200 - total flux cleaned = -0.00023515 Jy ! Component: 1250 - total flux cleaned = -0.000224068 Jy ! Component: 1300 - total flux cleaned = -0.000213116 Jy ! Component: 1350 - total flux cleaned = -0.000202356 Jy ! Component: 1400 - total flux cleaned = -0.000191717 Jy ! Component: 1450 - total flux cleaned = -0.000202478 Jy ! Component: 1500 - total flux cleaned = -0.000149655 Jy ! Component: 1550 - total flux cleaned = -0.000160045 Jy ! Component: 1600 - total flux cleaned = -0.000191038 Jy ! Component: 1650 - total flux cleaned = -0.000180664 Jy ! Component: 1700 - total flux cleaned = -0.000160316 Jy ! Component: 1750 - total flux cleaned = -0.000200668 Jy ! Component: 1800 - total flux cleaned = -0.000210512 Jy ! Component: 1850 - total flux cleaned = -0.000180771 Jy ! Component: 1900 - total flux cleaned = -0.000190629 Jy ! Component: 1950 - total flux cleaned = -0.000210227 Jy ! Component: 2000 - total flux cleaned = -0.00020067 Jy ! Component: 2050 - total flux cleaned = -0.000191082 Jy ! Component: 2100 - total flux cleaned = -0.000238803 Jy ! Component: 2150 - total flux cleaned = -0.000219942 Jy ! Component: 2200 - total flux cleaned = -0.000210436 Jy ! Component: 2250 - total flux cleaned = -0.000173299 Jy ! Component: 2300 - total flux cleaned = -0.000163974 Jy ! Component: 2350 - total flux cleaned = -0.000164073 Jy ! Component: 2400 - total flux cleaned = -0.000145821 Jy ! Component: 2450 - total flux cleaned = -0.000154995 Jy ! Component: 2500 - total flux cleaned = -0.000155035 Jy ! Component: 2550 - total flux cleaned = -0.000172922 Jy ! Component: 2600 - total flux cleaned = -0.000128528 Jy ! Component: 2650 - total flux cleaned = -0.000128506 Jy ! Component: 2700 - total flux cleaned = -0.000110908 Jy ! Component: 2750 - total flux cleaned = -0.000102129 Jy ! Component: 2800 - total flux cleaned = -0.000102146 Jy ! Component: 2850 - total flux cleaned = -6.79287e-05 Jy ! Component: 2900 - total flux cleaned = -5.09599e-05 Jy ! Component: 2950 - total flux cleaned = -4.24075e-05 Jy ! Component: 3000 - total flux cleaned = -5.92663e-05 Jy ! Component: 3050 - total flux cleaned = -7.59613e-05 Jy ! Component: 3100 - total flux cleaned = -5.92931e-05 Jy ! Component: 3150 - total flux cleaned = -6.76165e-05 Jy ! Component: 3200 - total flux cleaned = -5.93285e-05 Jy ! Component: 3250 - total flux cleaned = -9.19784e-05 Jy ! Component: 3300 - total flux cleaned = -7.57552e-05 Jy ! Component: 3350 - total flux cleaned = -6.76449e-05 Jy ! Component: 3400 - total flux cleaned = -9.97846e-05 Jy ! Component: 3450 - total flux cleaned = -9.18006e-05 Jy ! Component: 3500 - total flux cleaned = -0.00010765 Jy ! Component: 3550 - total flux cleaned = -9.17916e-05 Jy ! Component: 3600 - total flux cleaned = -0.000146908 Jy ! Component: 3650 - total flux cleaned = -0.000186033 Jy ! Component: 3700 - total flux cleaned = -0.000170441 Jy ! Component: 3750 - total flux cleaned = -0.00018594 Jy ! Component: 3800 - total flux cleaned = -0.000185962 Jy ! Component: 3850 - total flux cleaned = -0.000224307 Jy ! Component: 3900 - total flux cleaned = -0.000239547 Jy ! Component: 3950 - total flux cleaned = -0.000239495 Jy ! Component: 4000 - total flux cleaned = -0.000239491 Jy ! Component: 4050 - total flux cleaned = -0.000269512 Jy ! Total flux subtracted in 4096 components = -0.000284424 Jy ! Clean residual min=-0.000517 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0768255 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 345 components and 0.0768255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2027-2136_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8427 x 2.088 at -2.659 degrees (North through East) ! Clean map min=-0.00075095 max=0.055244 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2027-2136_X_map.fits wmodel /image_prod/ug002_uva//J2027-2136_X_map.mod ! Writing 345 model components to file: /image_prod/ug002_uva//J2027-2136_X_map.mod wobs /image_prod/ug002_uva//J2027-2136_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2027-2136_X_uvs.fits wwins /image_prod/ug002_uva//J2027-2136_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2027-2136_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0552436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.683365 0.683365 1.36673 2.73346 5.46692 10.9338 21.8677 43.7353 87.4707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 439.004 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2027-2136_X_dfm.log closed on Thu Mar 5 04:47:56 2020