! Started logfile: /image_prod/ug002_uvm//J1434+1952_X_b_dfm.log on Wed Mar 4 17:20:27 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//J1434+1952_X_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1434+1952_X_b_uvm.fits ! AN table 1: 41 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78374 visibilities/baseline/integration-bin. ! Found source: J1434+1952 ! ! 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 17352 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 J1434+1952_X_b] 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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021908Jy sigma=8.749208 ! Fit after self-cal, rms=0.785053Jy sigma=6.684799 ! 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=0.7042 mas, bmaj=1.634 mas, bpa=-3.406 degrees ! Estimated noise=0.931649 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 = 0.16803 Jy ! Component: 100 - total flux cleaned = 0.204931 Jy ! Total flux subtracted in 100 components = 0.204931 Jy ! Clean residual min=-0.004782 max=0.011550 Jy/beam ! Clean residual mean=0.000005 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.204931 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.204931 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=0.074264Jy sigma=0.574301 ! Fit after self-cal, rms=0.074238Jy sigma=0.574166 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120428 Jy ! Component: 100 - total flux cleaned = 0.0178938 Jy ! Total flux subtracted in 100 components = 0.0178938 Jy ! Clean residual min=-0.004568 max=0.007470 Jy/beam ! Clean residual mean=0.000003 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.222825 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.222825 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=0.072248Jy sigma=0.549033 ! Fit after self-cal, rms=0.072249Jy sigma=0.548990 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789657 Jy ! Component: 100 - total flux cleaned = 0.0129504 Jy ! Total flux subtracted in 100 components = 0.0129504 Jy ! Clean residual min=-0.004090 max=0.005951 Jy/beam ! Clean residual mean=0.000003 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.235775 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.235775 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=0.070883Jy sigma=0.536731 ! Fit after self-cal, rms=0.070788Jy sigma=0.535563 ! 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=0.9104 mas, bmaj=1.952 mas, bpa=-2.647 degrees ! Estimated noise=0.64185 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806064 Jy ! Component: 100 - total flux cleaned = 0.0135738 Jy ! Component: 150 - total flux cleaned = 0.0171703 Jy ! Component: 200 - total flux cleaned = 0.0191036 Jy ! Total flux subtracted in 200 components = 0.0191036 Jy ! Clean residual min=-0.004047 max=0.004561 Jy/beam ! Clean residual mean=0.000002 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.254879 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 0.254879 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=0.069460Jy sigma=0.525839 ! Fit after self-cal, rms=0.069455Jy sigma=0.525717 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 1.952 at -2.647 degrees (North through East) ! Clean map min=-0.0038512 max=0.21563 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.02 ! LA 1.03 MK 1.05 NL 1.17 OV 0.94 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.04 ! LA 1.03 MK 1.04 NL 1.11 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.91 KP 1.02 ! LA 1.02 MK 1.06 NL 1.13 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.94 KP 1.04 ! LA 1.05 MK 1.02 NL 1.13 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.04 ! LA 1.03 MK 1.04 NL 1.11 OV 0.94 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 1.03 ! LA 1.02 MK 1.03 NL 1.12 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.04 ! LA 1.02 MK 1.02 NL 1.12 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.93 KP 1.03 ! LA 1.02 MK 1.01 NL 1.09 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.92 KP 1.05 ! LA 1.02 MK 1.02 NL 1.12 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.91 KP 1.03 ! LA 1.01 MK 1.03 NL 1.14 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.02 ! LA 1.00 MK 0.97 NL 1.06 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.92 KP 1.02 ! LA 1.01 MK 1.00 NL 1.10 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.069455Jy sigma=0.525717 ! Fit after self-cal, rms=0.067924Jy sigma=0.509943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9129 mas, bmaj=1.95 mas, bpa=-2.471 degrees ! Estimated noise=0.642459 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 (-3.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175903 Jy ! Component: 100 - total flux cleaned = 0.000686506 Jy ! Component: 150 - total flux cleaned = 6.73222e-05 Jy ! Component: 200 - total flux cleaned = -0.000314735 Jy ! Total flux subtracted in 200 components = -0.000314735 Jy ! Clean residual min=-0.003124 max=0.003486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.254564 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.254564 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=0.067591Jy sigma=0.506712 ! Fit after self-cal, rms=0.067589Jy sigma=0.506508 ! 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=0.067589Jy sigma=0.506508 ! Fit after self-cal, rms=0.069544Jy sigma=0.479253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9121 mas, bmaj=1.938 mas, bpa=-2.388 degrees ! Estimated noise=0.643841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108043 Jy ! Component: 100 - total flux cleaned = -0.00204073 Jy ! Component: 150 - total flux cleaned = -0.00260133 Jy ! Component: 200 - total flux cleaned = -0.00293201 Jy ! Total flux subtracted in 200 components = -0.00293201 Jy ! Clean residual min=-0.001439 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.251632 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.251632 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=0.069439Jy sigma=0.478152 ! Fit after self-cal, rms=0.069502Jy sigma=0.478045 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 (0, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905821 Jy ! Component: 100 - total flux cleaned = 0.000566507 Jy ! Component: 150 - total flux cleaned = 0.000268391 Jy ! Component: 200 - total flux cleaned = 0.000132604 Jy ! Total flux subtracted in 200 components = 0.000132604 Jy ! Clean residual min=-0.001405 max=0.001393 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.251765 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.251765 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=0.069453Jy sigma=0.477576 ! Fit after self-cal, rms=0.069450Jy sigma=0.477555 ! 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=0.069450Jy sigma=0.477555 ! Fit after self-cal, rms=0.071976Jy sigma=0.476596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=1.939 mas, bpa=-2.435 degrees ! Estimated noise=0.643316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000840478 Jy ! Component: 100 - total flux cleaned = -0.00122911 Jy ! Component: 150 - total flux cleaned = -0.00126052 Jy ! Component: 200 - total flux cleaned = -0.00128909 Jy ! Total flux subtracted in 200 components = -0.00128909 Jy ! Clean residual min=-0.001264 max=0.001174 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.250475 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.250476 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=0.071937Jy sigma=0.476248 ! Fit after self-cal, rms=0.071948Jy sigma=0.476235 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 = 9.65838e-05 Jy ! Component: 100 - total flux cleaned = 4.60787e-05 Jy ! Component: 150 - total flux cleaned = 4.69826e-05 Jy ! Component: 200 - total flux cleaned = 4.76085e-05 Jy ! Total flux subtracted in 200 components = 4.76085e-05 Jy ! Clean residual min=-0.001240 max=0.001170 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.250523 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 128 components and 0.250523 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=0.071931Jy sigma=0.476090 ! Fit after self-cal, rms=0.071930Jy sigma=0.476088 ! 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=0.071930Jy sigma=0.476088 ! Fit after self-cal, rms=0.072363Jy sigma=0.476028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=2.951 mas, bpa=1.46 degrees ! Estimated noise=0.802327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563055 Jy ! Component: 100 - total flux cleaned = -0.00056409 Jy ! Component: 150 - total flux cleaned = -0.000450219 Jy ! Component: 200 - total flux cleaned = -0.00039328 Jy ! Total flux subtracted in 200 components = -0.00039328 Jy ! Clean residual min=-0.001183 max=0.001284 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.25013 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.25013 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=0.072352Jy sigma=0.475930 ! Fit after self-cal, rms=0.072354Jy sigma=0.475919 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 = -3.91447e-08 Jy ! Component: 100 - total flux cleaned = 2.32088e-07 Jy ! Component: 150 - total flux cleaned = 3.77513e-05 Jy ! Component: 200 - total flux cleaned = 5.98931e-05 Jy ! Total flux subtracted in 200 components = 5.98931e-05 Jy ! Clean residual min=-0.001159 max=0.001259 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.25019 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.25019 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=0.072351Jy sigma=0.475888 ! Fit after self-cal, rms=0.072350Jy sigma=0.475885 ! 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=0.9107 mas, bmaj=1.939 mas, bpa=-2.45 degrees ! Estimated noise=0.643401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9107 x 1.939 at -2.45 degrees (North through East) ! Clean map min=-0.0013314 max=0.21649 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=0.706 mas, bmaj=1.62 mas, bpa=-3.321 degrees ! Estimated noise=0.928853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16748 Jy ! Component: 100 - total flux cleaned = 0.204309 Jy ! Component: 150 - total flux cleaned = 0.216393 Jy ! Component: 200 - total flux cleaned = 0.223459 Jy ! Total flux subtracted in 200 components = 0.223459 Jy ! Clean residual min=-0.002380 max=0.003755 Jy/beam ! Clean residual mean=0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.223459 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.223459 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=1.939 mas, bpa=-2.45 degrees ! Estimated noise=0.643401 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 = 0.0077892 Jy ! Component: 100 - total flux cleaned = 0.012608 Jy ! Component: 150 - total flux cleaned = 0.0159281 Jy ! Component: 200 - total flux cleaned = 0.0184545 Jy ! Total flux subtracted in 200 components = 0.0184545 Jy ! Clean residual min=-0.001434 max=0.001656 Jy/beam ! Clean residual mean=0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.241914 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 63 components and 0.241914 Jy ! Inverting map ! Added new window around map position (-0.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002035 Jy ! Component: 100 - total flux cleaned = 0.00357779 Jy ! Component: 150 - total flux cleaned = 0.00464758 Jy ! Component: 200 - total flux cleaned = 0.00537383 Jy ! Total flux subtracted in 200 components = 0.00537383 Jy ! Clean residual min=-0.001281 max=0.001262 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.247288 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 91 components and 0.247288 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=2.204 mas, bmaj=2.951 mas, bpa=1.46 degrees ! Estimated noise=0.802327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142311 Jy ! Component: 100 - total flux cleaned = 0.00213109 Jy ! Component: 150 - total flux cleaned = 0.00232076 Jy ! Component: 200 - total flux cleaned = 0.0024261 Jy ! Total flux subtracted in 200 components = 0.0024261 Jy ! Clean residual min=-0.001318 max=0.001251 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.249714 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 = 0.000116902 Jy ! Component: 100 - total flux cleaned = 0.000240141 Jy ! Component: 150 - total flux cleaned = 0.000368085 Jy ! Component: 200 - total flux cleaned = 0.00048585 Jy ! Total flux subtracted in 200 components = 0.00048585 Jy ! Clean residual min=-0.001253 max=0.001251 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.2502 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 139 components and 0.2502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=1.939 mas, bpa=-2.45 degrees ! Estimated noise=0.643401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136026 Jy ! Component: 100 - total flux cleaned = -7.88935e-05 Jy ! Component: 150 - total flux cleaned = -5.43117e-05 Jy ! Component: 200 - total flux cleaned = -5.45396e-05 Jy ! Total flux subtracted in 200 components = -5.45396e-05 Jy ! Clean residual min=-0.001229 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.250145 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.250145 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=0.072351Jy sigma=0.475915 ! Fit after self-cal, rms=0.072345Jy sigma=0.475891 wmodel J1434+1952_X_b_map.mod ! Writing 163 model components to file: J1434+1952_X_b_map.mod wobs J1434+1952_X_b_uvs.fits ! Writing UV FITS file: J1434+1952_X_b_uvs.fits wwins J1434+1952_X_b_map.win ! wwins: Wrote 6 windows to J1434+1952_X_b_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 = -0.000298921 Jy ! Component: 100 - total flux cleaned = -0.000470901 Jy ! Component: 150 - total flux cleaned = -0.000676424 Jy ! Component: 200 - total flux cleaned = -0.000815843 Jy ! Component: 250 - total flux cleaned = -0.000971765 Jy ! Component: 300 - total flux cleaned = -0.00116231 Jy ! Component: 350 - total flux cleaned = -0.00129261 Jy ! Component: 400 - total flux cleaned = -0.00136581 Jy ! Component: 450 - total flux cleaned = -0.00149235 Jy ! Component: 500 - total flux cleaned = -0.00156326 Jy ! Component: 550 - total flux cleaned = -0.0016335 Jy ! Component: 600 - total flux cleaned = -0.00173746 Jy ! Component: 650 - total flux cleaned = -0.0017889 Jy ! Component: 700 - total flux cleaned = -0.00187373 Jy ! Component: 750 - total flux cleaned = -0.00194091 Jy ! Component: 800 - total flux cleaned = -0.00200713 Jy ! Component: 850 - total flux cleaned = -0.00202376 Jy ! Component: 900 - total flux cleaned = -0.00208873 Jy ! Component: 950 - total flux cleaned = -0.00213696 Jy ! Component: 1000 - total flux cleaned = -0.00205724 Jy ! Component: 1050 - total flux cleaned = -0.00221564 Jy ! Component: 1100 - total flux cleaned = -0.00224692 Jy ! Component: 1150 - total flux cleaned = -0.00221563 Jy ! Component: 1200 - total flux cleaned = -0.00229321 Jy ! Component: 1250 - total flux cleaned = -0.00236983 Jy ! Component: 1300 - total flux cleaned = -0.00240025 Jy ! Component: 1350 - total flux cleaned = -0.00241527 Jy ! Component: 1400 - total flux cleaned = -0.00243037 Jy ! Component: 1450 - total flux cleaned = -0.00246034 Jy ! Component: 1500 - total flux cleaned = -0.00248985 Jy ! Component: 1550 - total flux cleaned = -0.00254875 Jy ! Component: 1600 - total flux cleaned = -0.00254888 Jy ! Component: 1650 - total flux cleaned = -0.00257796 Jy ! Component: 1700 - total flux cleaned = -0.00257801 Jy ! Component: 1750 - total flux cleaned = -0.00257804 Jy ! Component: 1800 - total flux cleaned = -0.00263527 Jy ! Component: 1850 - total flux cleaned = -0.00264956 Jy ! Component: 1900 - total flux cleaned = -0.00266369 Jy ! Component: 1950 - total flux cleaned = -0.00272 Jy ! Component: 2000 - total flux cleaned = -0.00270606 Jy ! Component: 2050 - total flux cleaned = -0.002734 Jy ! Component: 2100 - total flux cleaned = -0.00273404 Jy ! Component: 2150 - total flux cleaned = -0.00276149 Jy ! Component: 2200 - total flux cleaned = -0.00278891 Jy ! Component: 2250 - total flux cleaned = -0.00278876 Jy ! Component: 2300 - total flux cleaned = -0.00284316 Jy ! Component: 2350 - total flux cleaned = -0.00282969 Jy ! Component: 2400 - total flux cleaned = -0.00281618 Jy ! Component: 2450 - total flux cleaned = -0.00285632 Jy ! Component: 2500 - total flux cleaned = -0.00292285 Jy ! Component: 2550 - total flux cleaned = -0.00290954 Jy ! Component: 2600 - total flux cleaned = -0.00298865 Jy ! Component: 2650 - total flux cleaned = -0.00296245 Jy ! Component: 2700 - total flux cleaned = -0.00297539 Jy ! Component: 2750 - total flux cleaned = -0.0030275 Jy ! Component: 2800 - total flux cleaned = -0.00298881 Jy ! Component: 2850 - total flux cleaned = -0.00301464 Jy ! Component: 2900 - total flux cleaned = -0.0030788 Jy ! Component: 2950 - total flux cleaned = -0.00309151 Jy ! Component: 3000 - total flux cleaned = -0.00314241 Jy ! Component: 3050 - total flux cleaned = -0.00309176 Jy ! Component: 3100 - total flux cleaned = -0.00315473 Jy ! Component: 3150 - total flux cleaned = -0.00310454 Jy ! Component: 3200 - total flux cleaned = -0.00306701 Jy ! Component: 3250 - total flux cleaned = -0.00310433 Jy ! Component: 3300 - total flux cleaned = -0.00307955 Jy ! Component: 3350 - total flux cleaned = -0.00305485 Jy ! Component: 3400 - total flux cleaned = -0.00306717 Jy ! Component: 3450 - total flux cleaned = -0.00303043 Jy ! Component: 3500 - total flux cleaned = -0.00311579 Jy ! Component: 3550 - total flux cleaned = -0.00306719 Jy ! Component: 3600 - total flux cleaned = -0.00306716 Jy ! Component: 3650 - total flux cleaned = -0.00309126 Jy ! Component: 3700 - total flux cleaned = -0.00310329 Jy ! Component: 3750 - total flux cleaned = -0.00306736 Jy ! Component: 3800 - total flux cleaned = -0.00306735 Jy ! Component: 3850 - total flux cleaned = -0.00306732 Jy ! Component: 3900 - total flux cleaned = -0.00298446 Jy ! Component: 3950 - total flux cleaned = -0.00303168 Jy ! Component: 4000 - total flux cleaned = -0.00298466 Jy ! Component: 4050 - total flux cleaned = -0.0030081 Jy ! Total flux subtracted in 4096 components = -0.00306643 Jy ! Clean residual min=-0.000601 max=0.000663 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.247079 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 495 components and 0.247079 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1434+1952_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9107 x 1.939 at -2.45 degrees (North through East) ! Clean map min=-0.0009935 max=0.2168 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1434+1952_X_b_map.fits wmodel /image_prod/ug002_uvm//J1434+1952_X_b_map.mod ! Writing 495 model components to file: /image_prod/ug002_uvm//J1434+1952_X_b_map.mod wobs /image_prod/ug002_uvm//J1434+1952_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1434+1952_X_b_uvs.fits wwins /image_prod/ug002_uvm//J1434+1952_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J1434+1952_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.216804 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203773 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281968 0.281968 0.563936 1.12787 2.25574 4.51149 9.02297 18.0459 36.0919 72.1838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.216 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1063.95 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1434+1952_X_b_dfm.log closed on Wed Mar 4 17:20:33 2020