! Started logfile: /image_prod/ug002_uvm//J0923+3849_X_a_dfm.log on Wed Mar 4 16:54:17 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_uvm//J0923+3849_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0923+3849_X_a_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! AN table 3: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.769309 visibilities/baseline/integration-bin. ! Found source: J0923+3849 ! ! 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 9084 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 J0923+3849_X_a] 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 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.074109Jy sigma=9.264927 ! Fit after self-cal, rms=0.633228Jy sigma=5.460336 ! 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=0.8918 mas, bmaj=1.741 mas, bpa=-23.08 degrees ! Estimated noise=1.37264 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 = 0.28106 Jy ! Component: 100 - total flux cleaned = 0.342909 Jy ! Total flux subtracted in 100 components = 0.342909 Jy ! Clean residual min=-0.010579 max=0.019813 Jy/beam ! Clean residual mean=0.000006 rms=0.003001 Jy/beam ! Combined flux in latest and established models = 0.342909 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.342909 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=0.092325Jy sigma=0.768076 ! Fit after self-cal, rms=0.092323Jy sigma=0.768056 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208461 Jy ! Component: 100 - total flux cleaned = 0.032913 Jy ! Total flux subtracted in 100 components = 0.032913 Jy ! Clean residual min=-0.011418 max=0.014530 Jy/beam ! Clean residual mean=0.000001 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.375822 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.375822 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=0.084472Jy sigma=0.699881 ! Fit after self-cal, rms=0.084468Jy sigma=0.699817 ! 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=1.206 mas, bmaj=1.988 mas, bpa=-22.79 degrees ! Estimated noise=0.878066 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 = 0.0171056 Jy ! Component: 100 - total flux cleaned = 0.0275451 Jy ! Component: 150 - total flux cleaned = 0.0342472 Jy ! Component: 200 - total flux cleaned = 0.0385561 Jy ! Total flux subtracted in 200 components = 0.0385561 Jy ! Clean residual min=-0.013473 max=0.013567 Jy/beam ! Clean residual mean=-0.000014 rms=0.002894 Jy/beam ! Combined flux in latest and established models = 0.414378 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.414378 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=0.080683Jy sigma=0.665880 ! Fit after self-cal, rms=0.080679Jy sigma=0.665795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.206 x 1.988 at -22.79 degrees (North through East) ! Clean map min=-0.013101 max=0.36568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 1.00 KP 1.04 LA 0.98 ! MK 1.08 NL 1.14 OV 0.89 PT 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.02 KP 1.06 ! LA 0.99 NL 1.07 OV 0.89 PT 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.00 HN 0.92 KP 1.09 ! LA 1.00 MK 1.06 NL 1.14 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 0.97 KP 1.06 LA 0.98 ! MK 1.08 NL 1.12 OV 0.88 PT 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.04 KP 1.04 ! LA 0.99 NL 1.04 OV 0.89 PT 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.00 HN 0.94 KP 1.08 ! LA 1.02 MK 1.05 NL 1.13 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 FD 0.93 KP 1.06 LA 0.97 ! MK 1.04 NL 1.13 OV 0.92 PT 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 NL 1.08 OV 0.89 PT 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.00 HN 0.96 KP 1.06 ! LA 1.00 MK 1.07 NL 1.15 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.79 FD 0.96 KP 1.05 LA 0.97 ! MK 1.09 NL 1.12 OV 0.92 PT 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.05 KP 1.03 ! LA 1.03 NL 1.04 OV 0.91 PT 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.99 HN 0.93 KP 1.07 ! LA 1.02 MK 1.07 NL 1.15 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.73 FD 0.95 KP 1.04 LA 0.98 ! MK 1.08 NL 1.10 OV 0.90 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 HN 1.09 KP 1.06 ! LA 0.97 NL 1.06 OV 0.92 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.98 HN 0.93 KP 1.08 ! LA 1.01 MK 1.05 NL 1.14 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 1.01 KP 1.05 LA 1.00 ! MK 1.06 NL 1.10 OV 0.88 PT 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 1.01 KP 1.04 ! LA 1.00 NL 1.10 OV 0.90 PT 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.99 HN 0.95 KP 1.06 ! LA 1.02 MK 1.04 NL 1.13 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.76 FD 0.97 KP 1.04 LA 0.99 ! MK 1.08 NL 1.14 OV 0.91 PT 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.02 KP 1.05 ! LA 0.99 NL 1.08 OV 0.91 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.99 HN 0.93 KP 1.07 ! LA 1.01 MK 1.04 NL 1.14 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.95 KP 1.04 LA 0.96 ! MK 1.05 NL 1.09 OV 0.94 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 1.06 KP 1.05 ! LA 1.00 NL 1.06 OV 0.89 PT 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.98 HN 0.93 KP 1.07 ! LA 1.00 MK 1.03 NL 1.16 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.76 FD 0.95 KP 1.05 LA 0.98 ! MK 1.09 NL 1.12 OV 0.87 PT 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.00 KP 1.05 ! LA 0.99 NL 1.10 OV 0.91 PT 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.98 HN 0.93 KP 1.04 ! LA 1.02 MK 1.06 NL 1.10 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.68 FD 0.97 KP 1.03 LA 0.99 ! MK 1.05 NL 1.08 OV 0.92 PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.02 KP 1.05 ! LA 0.99 NL 1.08 OV 0.90 PT 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.01 HN 0.93 KP 1.05 ! LA 0.99 MK 1.04 NL 1.13 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.65 FD 0.97 KP 1.04 LA 1.00 ! MK 1.06 NL 1.16 OV 0.90 PT 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.11 KP 1.08 ! LA 1.00 NL 1.10 OV 0.90 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.99 HN 0.93 KP 1.07 ! LA 1.02 MK 1.07 NL 1.09 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.98 KP 1.04 LA 0.99 ! MK 1.11 NL 1.12 OV 0.89 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.08 KP 1.05 ! LA 0.99 NL 1.03 OV 0.91 PT 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.00 HN 0.93 KP 1.06 ! LA 1.02 MK 1.09 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.080679Jy sigma=0.665795 ! Fit after self-cal, rms=0.061807Jy sigma=0.480663 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.998 mas, bpa=-22.89 degrees ! Estimated noise=0.882783 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 (2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152151 Jy ! Component: 100 - total flux cleaned = -0.00280784 Jy ! Component: 150 - total flux cleaned = -0.00228664 Jy ! Component: 200 - total flux cleaned = -0.00219189 Jy ! Total flux subtracted in 200 components = -0.00219189 Jy ! Clean residual min=-0.003824 max=0.005026 Jy/beam ! Clean residual mean=-0.000002 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.412186 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.412186 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=0.060401Jy sigma=0.469423 ! Fit after self-cal, rms=0.060421Jy sigma=0.468186 ! 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=0.060421Jy sigma=0.468186 ! Fit after self-cal, rms=0.059172Jy sigma=0.443813 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.223 mas, bmaj=2.004 mas, bpa=-22.89 degrees ! Estimated noise=0.88155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000581031 Jy ! Component: 100 - total flux cleaned = -0.000782612 Jy ! Component: 150 - total flux cleaned = -0.000632414 Jy ! Component: 200 - total flux cleaned = -0.000417124 Jy ! Total flux subtracted in 200 components = -0.000417124 Jy ! Clean residual min=-0.001910 max=0.002021 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.411769 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.411769 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=0.059068Jy sigma=0.442563 ! Fit after self-cal, rms=0.059096Jy sigma=0.442480 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 (4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216371 Jy ! Component: 100 - total flux cleaned = 0.00341953 Jy ! Component: 150 - total flux cleaned = 0.00384428 Jy ! Component: 200 - total flux cleaned = 0.00414164 Jy ! Total flux subtracted in 200 components = 0.00414164 Jy ! Clean residual min=-0.001752 max=0.001781 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.415911 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.415911 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=0.058994Jy sigma=0.441558 ! Fit after self-cal, rms=0.058993Jy sigma=0.441505 ! 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=0.058993Jy sigma=0.441505 ! Fit after self-cal, rms=0.059081Jy sigma=0.441270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=2.007 mas, bpa=-22.88 degrees ! Estimated noise=0.880701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000960634 Jy ! Component: 100 - total flux cleaned = -0.000718723 Jy ! Component: 150 - total flux cleaned = -0.000542139 Jy ! Component: 200 - total flux cleaned = -0.000384453 Jy ! Total flux subtracted in 200 components = -0.000384453 Jy ! Clean residual min=-0.001673 max=0.001637 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.415526 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.415526 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=0.059030Jy sigma=0.440781 ! Fit after self-cal, rms=0.059032Jy sigma=0.440769 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 = 0.000248578 Jy ! Component: 100 - total flux cleaned = 0.000360019 Jy ! Component: 150 - total flux cleaned = 0.000462342 Jy ! Component: 200 - total flux cleaned = 0.000509051 Jy ! Total flux subtracted in 200 components = 0.000509051 Jy ! Clean residual min=-0.001665 max=0.001608 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.416035 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.416036 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=0.059010Jy sigma=0.440573 ! Fit after self-cal, rms=0.059010Jy sigma=0.440568 ! 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=0.059010Jy sigma=0.440568 ! Fit after self-cal, rms=0.059065Jy sigma=0.440464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=2.643 mas, bpa=-12.31 degrees ! Estimated noise=0.997107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725124 Jy ! Component: 100 - total flux cleaned = -0.000687357 Jy ! Component: 150 - total flux cleaned = -0.000647705 Jy ! Component: 200 - total flux cleaned = -0.000647469 Jy ! Total flux subtracted in 200 components = -0.000647469 Jy ! Clean residual min=-0.001598 max=0.001927 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.415388 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.415388 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=0.059057Jy sigma=0.440312 ! Fit after self-cal, rms=0.059057Jy sigma=0.440305 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 (-30, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001202 Jy ! Component: 100 - total flux cleaned = 0.00120686 Jy ! Component: 150 - total flux cleaned = 0.00117496 Jy ! Component: 200 - total flux cleaned = 0.00120036 Jy ! Total flux subtracted in 200 components = 0.00120036 Jy ! Clean residual min=-0.001538 max=0.001501 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.416588 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.416588 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=0.059014Jy sigma=0.439836 ! Fit after self-cal, rms=0.059010Jy sigma=0.439813 ! 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=1.225 mas, bmaj=2.009 mas, bpa=-22.86 degrees ! Estimated noise=0.880218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.225 x 2.009 at -22.86 degrees (North through East) ! Clean map min=-0.0014515 max=0.36652 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=0.8937 mas, bmaj=1.76 mas, bpa=-23.2 degrees ! Estimated noise=1.38557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.282576 Jy ! Component: 100 - total flux cleaned = 0.344526 Jy ! Component: 150 - total flux cleaned = 0.363974 Jy ! Component: 200 - total flux cleaned = 0.373943 Jy ! Total flux subtracted in 200 components = 0.373943 Jy ! Clean residual min=-0.003450 max=0.005159 Jy/beam ! Clean residual mean=0.000003 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.373943 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.373943 Jy ! Inverting map and beam ! Estimated beam: bmin=1.225 mas, bmaj=2.009 mas, bpa=-22.86 degrees ! Estimated noise=0.880218 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 = 0.0102313 Jy ! Component: 100 - total flux cleaned = 0.0163537 Jy ! Component: 150 - total flux cleaned = 0.0207237 Jy ! Component: 200 - total flux cleaned = 0.0240878 Jy ! Total flux subtracted in 200 components = 0.0240878 Jy ! Clean residual min=-0.001896 max=0.002408 Jy/beam ! Clean residual mean=-0.000005 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.398031 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 84 components and 0.398031 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=2.468 mas, bmaj=2.643 mas, bpa=-12.31 degrees ! Estimated noise=0.997107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401153 Jy ! Component: 100 - total flux cleaned = 0.00692259 Jy ! Component: 150 - total flux cleaned = 0.00904956 Jy ! Component: 200 - total flux cleaned = 0.0106383 Jy ! Total flux subtracted in 200 components = 0.0106383 Jy ! Clean residual min=-0.001616 max=0.001967 Jy/beam ! Clean residual mean=-0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.408669 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 = 0.00132169 Jy ! Component: 100 - total flux cleaned = 0.00239703 Jy ! Component: 150 - total flux cleaned = 0.0030469 Jy ! Component: 200 - total flux cleaned = 0.00346001 Jy ! Total flux subtracted in 200 components = 0.00346001 Jy ! Clean residual min=-0.001474 max=0.001635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.412129 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 177 components and 0.412129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.225 mas, bmaj=2.009 mas, bpa=-22.86 degrees ! Estimated noise=0.880218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889217 Jy ! Component: 100 - total flux cleaned = 0.00110272 Jy ! Component: 150 - total flux cleaned = 0.00132489 Jy ! Component: 200 - total flux cleaned = 0.0014952 Jy ! Total flux subtracted in 200 components = 0.0014952 Jy ! Clean residual min=-0.001567 max=0.001452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.413624 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 203 components and 0.413624 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=0.058972Jy sigma=0.439734 ! Fit after self-cal, rms=0.058965Jy sigma=0.439674 wmodel J0923+3849_X_a_map.mod ! Writing 203 model components to file: J0923+3849_X_a_map.mod wobs J0923+3849_X_a_uvs.fits ! Writing UV FITS file: J0923+3849_X_a_uvs.fits wwins J0923+3849_X_a_map.win ! wwins: Wrote 4 windows to J0923+3849_X_a_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 = -1.43315e-05 Jy ! Component: 100 - total flux cleaned = -6.34265e-05 Jy ! Component: 150 - total flux cleaned = -0.000182683 Jy ! Component: 200 - total flux cleaned = -0.000297622 Jy ! Component: 250 - total flux cleaned = -0.000297551 Jy ! Component: 300 - total flux cleaned = -0.000362789 Jy ! Component: 350 - total flux cleaned = -0.000405009 Jy ! Component: 400 - total flux cleaned = -0.000488816 Jy ! Component: 450 - total flux cleaned = -0.000529824 Jy ! Component: 500 - total flux cleaned = -0.000550085 Jy ! Component: 550 - total flux cleaned = -0.000589836 Jy ! Component: 600 - total flux cleaned = -0.00062895 Jy ! Component: 650 - total flux cleaned = -0.000648265 Jy ! Component: 700 - total flux cleaned = -0.000686434 Jy ! Component: 750 - total flux cleaned = -0.000667374 Jy ! Component: 800 - total flux cleaned = -0.000686018 Jy ! Component: 850 - total flux cleaned = -0.000722378 Jy ! Component: 900 - total flux cleaned = -0.00070422 Jy ! Component: 950 - total flux cleaned = -0.000686432 Jy ! Component: 1000 - total flux cleaned = -0.000739898 Jy ! Component: 1050 - total flux cleaned = -0.000757541 Jy ! Component: 1100 - total flux cleaned = -0.000809666 Jy ! Component: 1150 - total flux cleaned = -0.000878381 Jy ! Component: 1200 - total flux cleaned = -0.00094619 Jy ! Component: 1250 - total flux cleaned = -0.000979933 Jy ! Component: 1300 - total flux cleaned = -0.00106357 Jy ! Component: 1350 - total flux cleaned = -0.00109679 Jy ! Component: 1400 - total flux cleaned = -0.00114599 Jy ! Component: 1450 - total flux cleaned = -0.00119485 Jy ! Component: 1500 - total flux cleaned = -0.00124322 Jy ! Component: 1550 - total flux cleaned = -0.00124301 Jy ! Component: 1600 - total flux cleaned = -0.0012749 Jy ! Component: 1650 - total flux cleaned = -0.00129065 Jy ! Component: 1700 - total flux cleaned = -0.00129085 Jy ! Component: 1750 - total flux cleaned = -0.00132177 Jy ! Component: 1800 - total flux cleaned = -0.00138326 Jy ! Component: 1850 - total flux cleaned = -0.00139835 Jy ! Component: 1900 - total flux cleaned = -0.0013984 Jy ! Component: 1950 - total flux cleaned = -0.00142837 Jy ! Component: 2000 - total flux cleaned = -0.00147302 Jy ! Component: 2050 - total flux cleaned = -0.00144335 Jy ! Component: 2100 - total flux cleaned = -0.00150233 Jy ! Component: 2150 - total flux cleaned = -0.00150241 Jy ! Component: 2200 - total flux cleaned = -0.0015459 Jy ! Component: 2250 - total flux cleaned = -0.00161783 Jy ! Component: 2300 - total flux cleaned = -0.00166064 Jy ! Component: 2350 - total flux cleaned = -0.00166055 Jy ! Component: 2400 - total flux cleaned = -0.0017309 Jy ! Component: 2450 - total flux cleaned = -0.00171692 Jy ! Component: 2500 - total flux cleaned = -0.00173089 Jy ! Component: 2550 - total flux cleaned = -0.00178617 Jy ! Component: 2600 - total flux cleaned = -0.00175882 Jy ! Component: 2650 - total flux cleaned = -0.00178608 Jy ! Component: 2700 - total flux cleaned = -0.00188079 Jy ! Component: 2750 - total flux cleaned = -0.00182704 Jy ! Component: 2800 - total flux cleaned = -0.00188054 Jy ! Component: 2850 - total flux cleaned = -0.00184053 Jy ! Component: 2900 - total flux cleaned = -0.00185381 Jy ! Component: 2950 - total flux cleaned = -0.00188015 Jy ! Component: 3000 - total flux cleaned = -0.00186716 Jy ! Component: 3050 - total flux cleaned = -0.0018932 Jy ! Component: 3100 - total flux cleaned = -0.00195789 Jy ! Component: 3150 - total flux cleaned = -0.001945 Jy ! Component: 3200 - total flux cleaned = -0.00195774 Jy ! Component: 3250 - total flux cleaned = -0.00200859 Jy ! Component: 3300 - total flux cleaned = -0.00203377 Jy ! Component: 3350 - total flux cleaned = -0.00210932 Jy ! Component: 3400 - total flux cleaned = -0.00210938 Jy ! Component: 3450 - total flux cleaned = -0.00212185 Jy ! Component: 3500 - total flux cleaned = -0.00213429 Jy ! Component: 3550 - total flux cleaned = -0.00219595 Jy ! Component: 3600 - total flux cleaned = -0.00228188 Jy ! Component: 3650 - total flux cleaned = -0.00226968 Jy ! Component: 3700 - total flux cleaned = -0.00225742 Jy ! Component: 3750 - total flux cleaned = -0.00222112 Jy ! Component: 3800 - total flux cleaned = -0.00223316 Jy ! Component: 3850 - total flux cleaned = -0.0022932 Jy ! Component: 3900 - total flux cleaned = -0.00234102 Jy ! Component: 3950 - total flux cleaned = -0.00229362 Jy ! Component: 4000 - total flux cleaned = -0.00238831 Jy ! Component: 4050 - total flux cleaned = -0.00242371 Jy ! Total flux subtracted in 4096 components = -0.00244717 Jy ! Clean residual min=-0.000755 max=0.000767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.411177 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 522 components and 0.411177 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0923+3849_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.225 x 2.009 at -22.86 degrees (North through East) ! Clean map min=-0.0011936 max=0.36749 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0923+3849_X_a_map.fits wmodel /image_prod/ug002_uvm//J0923+3849_X_a_map.mod ! Writing 522 model components to file: /image_prod/ug002_uvm//J0923+3849_X_a_map.mod wobs /image_prod/ug002_uvm//J0923+3849_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0923+3849_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0923+3849_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J0923+3849_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.367488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171278 0.171278 0.342556 0.685113 1.37023 2.74045 5.4809 10.9618 21.9236 43.8472 87.6945 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.367 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1751.54 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0923+3849_X_a_dfm.log closed on Wed Mar 4 16:54:21 2020