! Started logfile: /vlbi/uf001/uvm//J1910-2223_X_a_dfm.log on Sun Jan 13 22:19:49 2019 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 /vlbi/uf001/uvm//J1910-2223_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1910-2223_X_a_uvm.fits ! AN table 1: 58 integrations on 21 of 21 possible baselines. ! AN table 2: 98 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997476 visibilities/baseline/integration-bin. ! Found source: J1910-2223 ! ! 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 47424 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 J1910-2223_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 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002181Jy sigma=20.856263 ! Fit after self-cal, rms=0.945423Jy sigma=19.628330 ! 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=0.6966 mas, bmaj=3.733 mas, bpa=-17.92 degrees ! Estimated noise=0.371038 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 = 0.0394334 Jy ! Component: 100 - total flux cleaned = 0.0525566 Jy ! Total flux subtracted in 100 components = 0.0525566 Jy ! Clean residual min=-0.003570 max=0.006174 Jy/beam ! Clean residual mean=-0.000003 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0525566 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0525566 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=0.069764Jy sigma=1.272437 ! Fit after self-cal, rms=0.068761Jy sigma=1.251261 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848192 Jy ! Component: 100 - total flux cleaned = 0.0138293 Jy ! Total flux subtracted in 100 components = 0.0138293 Jy ! Clean residual min=-0.002769 max=0.003524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.066386 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.066386 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=0.067255Jy sigma=1.209850 ! Fit after self-cal, rms=0.067231Jy sigma=1.208775 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466002 Jy ! Component: 100 - total flux cleaned = 0.00773485 Jy ! Total flux subtracted in 100 components = 0.00773485 Jy ! Clean residual min=-0.002414 max=0.002016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0741208 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0741208 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=0.066810Jy sigma=1.197240 ! Fit after self-cal, rms=0.066799Jy sigma=1.196523 ! 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=0.967 mas, bmaj=4.181 mas, bpa=-15.74 degrees ! Estimated noise=0.16237 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 = 0.00335546 Jy ! Component: 100 - total flux cleaned = 0.00526243 Jy ! Component: 150 - total flux cleaned = 0.00647659 Jy ! Component: 200 - total flux cleaned = 0.00706215 Jy ! Total flux subtracted in 200 components = 0.00706215 Jy ! Clean residual min=-0.001677 max=0.001574 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0811829 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 77 components and 0.0811829 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=0.066636Jy sigma=1.192170 ! Fit after self-cal, rms=0.066628Jy sigma=1.191806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.967 x 4.181 at -15.74 degrees (North through East) ! Clean map min=-0.0016828 max=0.052515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.94 KP 1.04 LA 1.00 ! NL 1.03 OV 0.91 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 1.07 KP 1.06 ! LA 1.04 MK 1.03 NL 1.00 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.07 KP 1.00 LA 1.00 ! NL 1.03 OV 0.90 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.07 KP 1.04 ! LA 1.03 MK 1.02 NL 1.07 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.03 KP 0.98 LA 1.05 ! NL 1.03 OV 0.90 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.17 KP 1.07 ! LA 1.02 MK 1.05 NL 1.10 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.95 KP 0.99 LA 1.02 ! NL 1.09 OV 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 1.10 KP 1.12 ! LA 1.04 MK 1.04 NL 1.07 OV 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.10 KP 0.98 LA 0.96 ! NL 1.03 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.01 KP 1.09 ! LA 1.04 MK 1.00 NL 1.02 OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 0.94 LA 0.92 ! NL 1.14 OV 0.88 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.01 HN 0.99 KP 1.06 ! LA 1.05 MK 1.04 NL 1.06 OV 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.12 KP 0.98 LA 1.01 ! NL 1.06 OV 0.89 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.99 KP 1.11 ! LA 1.05 MK 1.04 NL 1.03 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00 KP 1.00 LA 0.98 ! NL 1.09 OV 0.88 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.12 KP 1.14 ! LA 1.08 MK 1.02 NL 1.05 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 0.91 LA 0.99 ! NL 1.02 OV 0.93 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 HN 1.13 KP 1.10 ! LA 1.10 MK 1.01 NL 1.01 OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.91 KP 1.01 LA 0.96 ! NL 1.10 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.94 KP 1.06 ! LA 1.04 MK 1.00 NL 1.06 OV 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.86 KP 0.94 LA 0.98 ! NL 1.06 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.03 HN 1.03 KP 1.15 ! LA 1.03 MK 0.92 NL 1.08 OV 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 0.96 LA 0.99 ! NL 1.02 OV 0.91 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.99 HN 1.03 KP 1.02 ! LA 1.05 MK 0.85 NL 1.05 OV 0.94 ! ! ! Fit before self-cal, rms=0.066628Jy sigma=1.191806 ! Fit after self-cal, rms=0.066012Jy sigma=1.186306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=4.132 mas, bpa=-15.7 degrees ! Estimated noise=0.162372 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 = 0.000378449 Jy ! Component: 100 - total flux cleaned = 0.000441065 Jy ! Component: 150 - total flux cleaned = 0.000476228 Jy ! Component: 200 - total flux cleaned = 0.000491133 Jy ! Total flux subtracted in 200 components = 0.000491133 Jy ! Clean residual min=-0.001033 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0816741 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.0816741 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=0.065994Jy sigma=1.186015 ! Fit after self-cal, rms=0.066026Jy sigma=1.185523 ! 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=0.066026Jy sigma=1.185523 ! Fit after self-cal, rms=0.066171Jy sigma=1.183844 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9729 mas, bmaj=4.133 mas, bpa=-15.66 degrees ! Estimated noise=0.162493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259097 Jy ! Component: 100 - total flux cleaned = 0.000212146 Jy ! Component: 150 - total flux cleaned = 0.000172821 Jy ! Component: 200 - total flux cleaned = 0.000149097 Jy ! Total flux subtracted in 200 components = 0.000149097 Jy ! Clean residual min=-0.000844 max=0.000919 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0818232 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.0818232 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=0.066160Jy sigma=1.183697 ! Fit after self-cal, rms=0.066178Jy sigma=1.183552 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 = 0.000107979 Jy ! Component: 100 - total flux cleaned = 6.90157e-05 Jy ! Component: 150 - total flux cleaned = 3.42808e-05 Jy ! Component: 200 - total flux cleaned = 2.76268e-06 Jy ! Total flux subtracted in 200 components = 2.76268e-06 Jy ! Clean residual min=-0.000872 max=0.000916 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0818259 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 101 components and 0.0818259 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=0.066171Jy sigma=1.183467 ! Fit after self-cal, rms=0.066171Jy sigma=1.183443 ! 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=0.066171Jy sigma=1.183443 ! Fit after self-cal, rms=0.066071Jy sigma=1.183113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9694 mas, bmaj=4.139 mas, bpa=-15.61 degrees ! Estimated noise=0.161835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.7499e-05 Jy ! Component: 100 - total flux cleaned = -4.12903e-05 Jy ! Component: 150 - total flux cleaned = -7.44606e-05 Jy ! Component: 200 - total flux cleaned = -0.00010459 Jy ! Total flux subtracted in 200 components = -0.00010459 Jy ! Clean residual min=-0.000853 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0817214 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.0817214 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=0.066065Jy sigma=1.183033 ! Fit after self-cal, rms=0.066075Jy sigma=1.182971 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 = 3.53478e-05 Jy ! Component: 100 - total flux cleaned = 1.49371e-05 Jy ! Component: 150 - total flux cleaned = -1.36462e-05 Jy ! Component: 200 - total flux cleaned = -2.25866e-05 Jy ! Total flux subtracted in 200 components = -2.25866e-05 Jy ! Clean residual min=-0.000863 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0816988 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.0816988 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=0.066071Jy sigma=1.182921 ! Fit after self-cal, rms=0.066069Jy sigma=1.182910 ! 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=0.066069Jy sigma=1.182910 ! Fit after self-cal, rms=0.065860Jy sigma=1.182885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=6.209 mas, bpa=-2.683 degrees ! Estimated noise=0.186371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013836 Jy ! Component: 100 - total flux cleaned = 0.000190392 Jy ! Component: 150 - total flux cleaned = 0.000217824 Jy ! Component: 200 - total flux cleaned = 0.000242204 Jy ! Total flux subtracted in 200 components = 0.000242204 Jy ! Clean residual min=-0.000893 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.081941 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 126 components and 0.081941 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=0.065859Jy sigma=1.182877 ! Fit after self-cal, rms=0.065864Jy sigma=1.182871 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 = 4.72965e-05 Jy ! Component: 100 - total flux cleaned = 7.03672e-05 Jy ! Component: 150 - total flux cleaned = 7.45888e-05 Jy ! Component: 200 - total flux cleaned = 7.45851e-05 Jy ! Total flux subtracted in 200 components = 7.45851e-05 Jy ! Clean residual min=-0.000886 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0820156 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 129 components and 0.0820156 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=0.065863Jy sigma=1.182865 ! Fit after self-cal, rms=0.065863Jy sigma=1.182852 ! 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=0.9669 mas, bmaj=4.14 mas, bpa=-15.58 degrees ! Estimated noise=0.161407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9669 x 4.14 at -15.58 degrees (North through East) ! Clean map min=-0.00079599 max=0.052353 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=0.7006 mas, bmaj=3.699 mas, bpa=-17.7 degrees ! Estimated noise=0.363786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386562 Jy ! Component: 100 - total flux cleaned = 0.0526804 Jy ! Component: 150 - total flux cleaned = 0.0610897 Jy ! Component: 200 - total flux cleaned = 0.0667498 Jy ! Total flux subtracted in 200 components = 0.0667498 Jy ! Clean residual min=-0.002422 max=0.003161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0667498 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0667498 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9669 mas, bmaj=4.14 mas, bpa=-15.58 degrees ! Estimated noise=0.161407 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 = 0.0063887 Jy ! Component: 100 - total flux cleaned = 0.00976735 Jy ! Component: 150 - total flux cleaned = 0.0118141 Jy ! Component: 200 - total flux cleaned = 0.0131602 Jy ! Total flux subtracted in 200 components = 0.0131602 Jy ! Clean residual min=-0.001046 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.07991 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 77 components and 0.07991 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=2.137 mas, bmaj=6.209 mas, bpa=-2.683 degrees ! Estimated noise=0.186371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115687 Jy ! Component: 100 - total flux cleaned = 0.00175495 Jy ! Component: 150 - total flux cleaned = 0.00191252 Jy ! Component: 200 - total flux cleaned = 0.00202092 Jy ! Total flux subtracted in 200 components = 0.00202092 Jy ! Clean residual min=-0.000898 max=0.000918 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.081931 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 = 8.4944e-05 Jy ! Component: 100 - total flux cleaned = 0.000137837 Jy ! Component: 150 - total flux cleaned = 0.000181891 Jy ! Component: 200 - total flux cleaned = 0.000197973 Jy ! Total flux subtracted in 200 components = 0.000197973 Jy ! Clean residual min=-0.000865 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0821289 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 118 components and 0.082129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9669 mas, bmaj=4.14 mas, bpa=-15.58 degrees ! Estimated noise=0.161407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018925 Jy ! Component: 100 - total flux cleaned = -0.000268776 Jy ! Component: 150 - total flux cleaned = -0.000268771 Jy ! Component: 200 - total flux cleaned = -0.00026854 Jy ! Total flux subtracted in 200 components = -0.00026854 Jy ! Clean residual min=-0.000863 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0818604 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.0818604 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=0.065874Jy sigma=1.183021 ! Fit after self-cal, rms=0.065883Jy sigma=1.182940 wmodel J1910-2223_X_a_map.mod ! Writing 135 model components to file: J1910-2223_X_a_map.mod wobs J1910-2223_X_a_uvs.fits ! Writing UV FITS file: J1910-2223_X_a_uvs.fits wwins J1910-2223_X_a_map.win ! wwins: Wrote 2 windows to J1910-2223_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 = 6.11884e-05 Jy ! Component: 100 - total flux cleaned = 0.000119928 Jy ! Component: 150 - total flux cleaned = 0.000120372 Jy ! Component: 200 - total flux cleaned = 0.000133024 Jy ! Component: 250 - total flux cleaned = 0.00014539 Jy ! Component: 300 - total flux cleaned = 0.000169756 Jy ! Component: 350 - total flux cleaned = 0.000146147 Jy ! Component: 400 - total flux cleaned = 0.000100196 Jy ! Component: 450 - total flux cleaned = 7.77397e-05 Jy ! Component: 500 - total flux cleaned = 2.26838e-05 Jy ! Component: 550 - total flux cleaned = -9.72207e-06 Jy ! Component: 600 - total flux cleaned = -6.29488e-05 Jy ! Component: 650 - total flux cleaned = -9.42607e-05 Jy ! Component: 700 - total flux cleaned = -0.000114786 Jy ! Component: 750 - total flux cleaned = -0.000155438 Jy ! Component: 800 - total flux cleaned = -0.000175434 Jy ! Component: 850 - total flux cleaned = -0.000185068 Jy ! Component: 900 - total flux cleaned = -0.000204462 Jy ! Component: 950 - total flux cleaned = -0.000213731 Jy ! Component: 1000 - total flux cleaned = -0.000175819 Jy ! Component: 1050 - total flux cleaned = -0.000166503 Jy ! Component: 1100 - total flux cleaned = -0.000157552 Jy ! Component: 1150 - total flux cleaned = -0.000157641 Jy ! Component: 1200 - total flux cleaned = -0.00016666 Jy ! Component: 1250 - total flux cleaned = -0.000157597 Jy ! Component: 1300 - total flux cleaned = -0.000131144 Jy ! Component: 1350 - total flux cleaned = -0.000131027 Jy ! Component: 1400 - total flux cleaned = -9.66741e-05 Jy ! Component: 1450 - total flux cleaned = -0.000105128 Jy ! Component: 1500 - total flux cleaned = -9.67477e-05 Jy ! Component: 1550 - total flux cleaned = -8.8448e-05 Jy ! Component: 1600 - total flux cleaned = -8.02869e-05 Jy ! Component: 1650 - total flux cleaned = -0.000112885 Jy ! Component: 1700 - total flux cleaned = -8.05339e-05 Jy ! Component: 1750 - total flux cleaned = -0.000120609 Jy ! Component: 1800 - total flux cleaned = -0.000120595 Jy ! Component: 1850 - total flux cleaned = -0.000144126 Jy ! Component: 1900 - total flux cleaned = -0.000136314 Jy ! Component: 1950 - total flux cleaned = -0.000159527 Jy ! Component: 2000 - total flux cleaned = -0.000182485 Jy ! Component: 2050 - total flux cleaned = -0.00015975 Jy ! Component: 2100 - total flux cleaned = -0.000182345 Jy ! Component: 2150 - total flux cleaned = -0.000197249 Jy ! Component: 2200 - total flux cleaned = -0.000226947 Jy ! Component: 2250 - total flux cleaned = -0.000234277 Jy ! Component: 2300 - total flux cleaned = -0.000248935 Jy ! Component: 2350 - total flux cleaned = -0.000270759 Jy ! Component: 2400 - total flux cleaned = -0.000299527 Jy ! Component: 2450 - total flux cleaned = -0.000328055 Jy ! Component: 2500 - total flux cleaned = -0.00033509 Jy ! Component: 2550 - total flux cleaned = -0.000342112 Jy ! Component: 2600 - total flux cleaned = -0.000342115 Jy ! Component: 2650 - total flux cleaned = -0.000314395 Jy ! Component: 2700 - total flux cleaned = -0.0003488 Jy ! Component: 2750 - total flux cleaned = -0.000328347 Jy ! Component: 2800 - total flux cleaned = -0.000328273 Jy ! Component: 2850 - total flux cleaned = -0.00033512 Jy ! Component: 2900 - total flux cleaned = -0.000341827 Jy ! Component: 2950 - total flux cleaned = -0.000348381 Jy ! Component: 3000 - total flux cleaned = -0.000341772 Jy ! Component: 3050 - total flux cleaned = -0.000328638 Jy ! Component: 3100 - total flux cleaned = -0.000335264 Jy ! Component: 3150 - total flux cleaned = -0.000309227 Jy ! Component: 3200 - total flux cleaned = -0.000302835 Jy ! Component: 3250 - total flux cleaned = -0.00027723 Jy ! Component: 3300 - total flux cleaned = -0.000309067 Jy ! Component: 3350 - total flux cleaned = -0.000264805 Jy ! Component: 3400 - total flux cleaned = -0.000283693 Jy ! Component: 3450 - total flux cleaned = -0.000239969 Jy ! Component: 3500 - total flux cleaned = -0.000233701 Jy ! Component: 3550 - total flux cleaned = -0.000227588 Jy ! Component: 3600 - total flux cleaned = -0.000203032 Jy ! Component: 3650 - total flux cleaned = -0.000184751 Jy ! Component: 3700 - total flux cleaned = -0.000148317 Jy ! Component: 3750 - total flux cleaned = -0.000148372 Jy ! Component: 3800 - total flux cleaned = -0.000112366 Jy ! Component: 3850 - total flux cleaned = -0.000106406 Jy ! Component: 3900 - total flux cleaned = -0.000100427 Jy ! Component: 3950 - total flux cleaned = -6.4981e-05 Jy ! Component: 4000 - total flux cleaned = -5.32483e-05 Jy ! Component: 4050 - total flux cleaned = -3.57453e-05 Jy ! Total flux subtracted in 4096 components = -6.68871e-06 Jy ! Clean residual min=-0.000352 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0818537 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 433 components and 0.0818537 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1910-2223_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9669 x 4.14 at -15.58 degrees (North through East) ! Clean map min=-0.00057189 max=0.052135 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1910-2223_X_a_map.fits wmodel /vlbi/uf001/uvm//J1910-2223_X_a_map.mod ! Writing 433 model components to file: /vlbi/uf001/uvm//J1910-2223_X_a_map.mod wobs /vlbi/uf001/uvm//J1910-2223_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1910-2223_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1910-2223_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1910-2223_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0521351 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.607793 0.607793 1.21559 2.43117 4.86234 9.72469 19.4494 38.8987 77.7975 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 493.589 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1910-2223_X_a_dfm.log closed on Sun Jan 13 22:19:56 2019