! Started logfile: /image_prod/ug002_uva//J1102-4404_X_dfm.log on Wed Mar 4 23:51:36 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1102-4404_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1102-4404_X_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.72619 visibilities/baseline/integration-bin. ! Found source: J1102-4404 ! ! 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 10980 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 J1102-4404_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033558Jy sigma=6.774261 ! Fit after self-cal, rms=0.754387Jy sigma=4.830961 ! 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=0.5068 mas, bmaj=1.507 mas, bpa=-5.486 degrees ! Estimated noise=2.4124 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 = 0.192271 Jy ! Component: 100 - total flux cleaned = 0.255914 Jy ! Total flux subtracted in 100 components = 0.255914 Jy ! Clean residual min=-0.026670 max=0.039316 Jy/beam ! Clean residual mean=0.000024 rms=0.006005 Jy/beam ! Combined flux in latest and established models = 0.255914 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.255914 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=0.114255Jy sigma=0.726496 ! Fit after self-cal, rms=0.114207Jy sigma=0.726194 ! Inverting map ! Added new window around map position (1.4, 5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368365 Jy ! Component: 100 - total flux cleaned = 0.0561378 Jy ! Total flux subtracted in 100 components = 0.0561378 Jy ! Clean residual min=-0.020063 max=0.026825 Jy/beam ! Clean residual mean=0.000003 rms=0.004613 Jy/beam ! Combined flux in latest and established models = 0.312052 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.312052 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=0.102177Jy sigma=0.632090 ! Fit after self-cal, rms=0.101121Jy sigma=0.623008 ! 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=0.6581 mas, bmaj=1.798 mas, bpa=-4.985 degrees ! Estimated noise=1.0455 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 (16, 27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325899 Jy ! Component: 100 - total flux cleaned = 0.0489766 Jy ! Component: 150 - total flux cleaned = 0.0534958 Jy ! Component: 200 - total flux cleaned = 0.0551363 Jy ! Total flux subtracted in 200 components = 0.0551363 Jy ! Clean residual min=-0.016819 max=0.019318 Jy/beam ! Clean residual mean=-0.000030 rms=0.004063 Jy/beam ! Combined flux in latest and established models = 0.367189 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.367189 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=0.087834Jy sigma=0.548839 ! Fit after self-cal, rms=0.086748Jy sigma=0.540223 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6581 x 1.798 at -4.985 degrees (North through East) ! Clean map min=-0.013844 max=0.23552 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.04 LA 0.96 MK 0.93 ! NL 1.94 OV 0.92 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.07 LA 0.94 MK 0.92 ! NL 1.79 OV 0.93 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.08 LA 0.97 MK 0.96 ! NL 1.89 OV 0.94 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.08 LA 0.97 MK 0.96 ! NL 1.86 OV 0.94 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.09 LA 0.97 MK 0.97 ! NL 1.78 OV 0.95 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.08 LA 0.96 MK 0.96 ! NL 1.67 OV 0.91 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.11 LA 0.95 MK 0.99 ! NL 1.72 OV 0.94 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.10 LA 0.95 MK 0.98 ! NL 1.65 OV 0.95 SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.09 LA 0.95 MK 0.99 ! NL 1.80 OV 0.93 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.13 LA 0.94 MK 0.99 ! NL 1.74 OV 0.93 SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.10 LA 0.98 MK 0.94 ! NL 1.69 OV 0.93 SC 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.09 LA 0.97 MK 0.94 ! NL 1.82 OV 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.086748Jy sigma=0.540223 ! Fit after self-cal, rms=0.091272Jy sigma=0.488138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.648 mas, bmaj=1.772 mas, bpa=-4.719 degrees ! Estimated noise=1.08298 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, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147806 Jy ! Component: 100 - total flux cleaned = -0.00109488 Jy ! Component: 150 - total flux cleaned = -0.00328429 Jy ! Component: 200 - total flux cleaned = -0.00491718 Jy ! Total flux subtracted in 200 components = -0.00491718 Jy ! Clean residual min=-0.007578 max=0.006200 Jy/beam ! Clean residual mean=-0.000021 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.362271 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.362271 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=0.089519Jy sigma=0.473693 ! Fit after self-cal, rms=0.089656Jy sigma=0.472803 ! 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=0.089656Jy sigma=0.472803 ! Fit after self-cal, rms=0.090787Jy sigma=0.471124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6473 mas, bmaj=1.774 mas, bpa=-4.702 degrees ! Estimated noise=1.08223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277531 Jy ! Component: 100 - total flux cleaned = -0.00404805 Jy ! Component: 150 - total flux cleaned = -0.00478584 Jy ! Component: 200 - total flux cleaned = -0.00534627 Jy ! Total flux subtracted in 200 components = -0.00534627 Jy ! Clean residual min=-0.006100 max=0.004631 Jy/beam ! Clean residual mean=-0.000016 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.356925 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.356925 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=0.090296Jy sigma=0.468077 ! Fit after self-cal, rms=0.090236Jy sigma=0.467836 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 = -0.00142083 Jy ! Component: 100 - total flux cleaned = -0.00180523 Jy ! Component: 150 - total flux cleaned = -0.0022404 Jy ! Component: 200 - total flux cleaned = -0.00263887 Jy ! Total flux subtracted in 200 components = -0.00263887 Jy ! Clean residual min=-0.005749 max=0.004321 Jy/beam ! Clean residual mean=-0.000015 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.354286 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.354286 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=0.090046Jy sigma=0.466463 ! Fit after self-cal, rms=0.090018Jy sigma=0.466394 ! 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=0.090018Jy sigma=0.466394 ! Fit after self-cal, rms=0.091742Jy sigma=0.464220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6474 mas, bmaj=1.784 mas, bpa=-4.502 degrees ! Estimated noise=1.08461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292649 Jy ! Component: 100 - total flux cleaned = -0.0035915 Jy ! Component: 150 - total flux cleaned = -0.00436115 Jy ! Component: 200 - total flux cleaned = -0.00476228 Jy ! Total flux subtracted in 200 components = -0.00476228 Jy ! Clean residual min=-0.004761 max=0.003519 Jy/beam ! Clean residual mean=-0.000010 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.349524 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.349524 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=0.091513Jy sigma=0.462884 ! Fit after self-cal, rms=0.091472Jy sigma=0.462727 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 = -0.00047292 Jy ! Component: 100 - total flux cleaned = -0.000754503 Jy ! Component: 150 - total flux cleaned = -0.00100326 Jy ! Component: 200 - total flux cleaned = -0.00113947 Jy ! Total flux subtracted in 200 components = -0.00113947 Jy ! Clean residual min=-0.004426 max=0.003270 Jy/beam ! Clean residual mean=-0.000010 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.348385 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.348384 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=0.091402Jy sigma=0.462243 ! Fit after self-cal, rms=0.091385Jy sigma=0.462200 ! 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=0.091385Jy sigma=0.462200 ! Fit after self-cal, rms=0.093059Jy sigma=0.461808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=7.083 mas, bpa=-2.979 degrees ! Estimated noise=1.67254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00428754 Jy ! Component: 100 - total flux cleaned = -0.005381 Jy ! Component: 150 - total flux cleaned = -0.00562542 Jy ! Component: 200 - total flux cleaned = -0.00582476 Jy ! Total flux subtracted in 200 components = -0.00582476 Jy ! Clean residual min=-0.004207 max=0.004282 Jy/beam ! Clean residual mean=-0.000014 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.34256 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.34256 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=0.093064Jy sigma=0.461860 ! Fit after self-cal, rms=0.093052Jy sigma=0.461666 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 = -0.000275567 Jy ! Component: 100 - total flux cleaned = -0.000456353 Jy ! Component: 150 - total flux cleaned = -0.000567485 Jy ! Component: 200 - total flux cleaned = -0.00066516 Jy ! Total flux subtracted in 200 components = -0.00066516 Jy ! Clean residual min=-0.003971 max=0.003997 Jy/beam ! Clean residual mean=-0.000013 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.341895 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 107 components and 0.341895 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=0.093048Jy sigma=0.461662 ! Fit after self-cal, rms=0.093047Jy sigma=0.461615 ! 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=0.6475 mas, bmaj=1.787 mas, bpa=-4.466 degrees ! Estimated noise=1.08505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6475 x 1.787 at -4.466 degrees (North through East) ! Clean map min=-0.0077397 max=0.24529 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=0.501 mas, bmaj=1.512 mas, bpa=-4.679 degrees ! Estimated noise=2.50017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194198 Jy ! Component: 100 - total flux cleaned = 0.258453 Jy ! Component: 150 - total flux cleaned = 0.292038 Jy ! Component: 200 - total flux cleaned = 0.312188 Jy ! Total flux subtracted in 200 components = 0.312188 Jy ! Clean residual min=-0.011280 max=0.015904 Jy/beam ! Clean residual mean=0.000008 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 0.312188 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.312188 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6475 mas, bmaj=1.787 mas, bpa=-4.466 degrees ! Estimated noise=1.08505 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) ! Added new window around map position (0.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193078 Jy ! Component: 100 - total flux cleaned = 0.0287283 Jy ! Component: 150 - total flux cleaned = 0.0306257 Jy ! Component: 200 - total flux cleaned = 0.0307857 Jy ! Total flux subtracted in 200 components = 0.0307857 Jy ! Clean residual min=-0.004528 max=0.003777 Jy/beam ! Clean residual mean=-0.000006 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.342974 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.342974 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=2.221 mas, bmaj=7.083 mas, bpa=-2.979 degrees ! Estimated noise=1.67254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188663 Jy ! Component: 100 - total flux cleaned = 0.00138684 Jy ! Component: 150 - total flux cleaned = 0.00103322 Jy ! Component: 200 - total flux cleaned = 0.000729429 Jy ! Total flux subtracted in 200 components = 0.000729429 Jy ! Clean residual min=-0.004666 max=0.004178 Jy/beam ! Clean residual mean=-0.000015 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.343703 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 = -0.000273195 Jy ! Component: 100 - total flux cleaned = -0.000567876 Jy ! Component: 150 - total flux cleaned = -0.000773368 Jy ! Component: 200 - total flux cleaned = -0.000958766 Jy ! Total flux subtracted in 200 components = -0.000958766 Jy ! Clean residual min=-0.004433 max=0.004071 Jy/beam ! Clean residual mean=-0.000012 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.342745 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.342745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6475 mas, bmaj=1.787 mas, bpa=-4.466 degrees ! Estimated noise=1.08505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.81891e-05 Jy ! Component: 100 - total flux cleaned = 0.000197039 Jy ! Component: 150 - total flux cleaned = 0.000200196 Jy ! Component: 200 - total flux cleaned = 0.000196618 Jy ! Total flux subtracted in 200 components = 0.000196618 Jy ! Clean residual min=-0.003096 max=0.002861 Jy/beam ! Clean residual mean=-0.000004 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.342941 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.342941 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=0.092919Jy sigma=0.460797 ! Fit after self-cal, rms=0.092815Jy sigma=0.460376 wmodel J1102-4404_X_map.mod ! Writing 67 model components to file: J1102-4404_X_map.mod wobs J1102-4404_X_uvs.fits ! Writing UV FITS file: J1102-4404_X_uvs.fits wwins J1102-4404_X_map.win ! wwins: Wrote 5 windows to J1102-4404_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000571602 Jy ! Component: 100 - total flux cleaned = -0.000807358 Jy ! Component: 150 - total flux cleaned = -0.000808835 Jy ! Component: 200 - total flux cleaned = -0.000850166 Jy ! Component: 250 - total flux cleaned = -0.0008885 Jy ! Component: 300 - total flux cleaned = -0.000814479 Jy ! Component: 350 - total flux cleaned = -0.000885958 Jy ! Component: 400 - total flux cleaned = -0.000919657 Jy ! Component: 450 - total flux cleaned = -0.000855135 Jy ! Component: 500 - total flux cleaned = -0.000791641 Jy ! Component: 550 - total flux cleaned = -0.000668701 Jy ! Component: 600 - total flux cleaned = -0.000549215 Jy ! Component: 650 - total flux cleaned = -0.000404879 Jy ! Component: 700 - total flux cleaned = -0.000321041 Jy ! Component: 750 - total flux cleaned = -0.000294311 Jy ! Component: 800 - total flux cleaned = -0.000347422 Jy ! Component: 850 - total flux cleaned = -0.000425178 Jy ! Component: 900 - total flux cleaned = -0.000475897 Jy ! Component: 950 - total flux cleaned = -0.000501611 Jy ! Component: 1000 - total flux cleaned = -0.000673022 Jy ! Component: 1050 - total flux cleaned = -0.000769092 Jy ! Component: 1100 - total flux cleaned = -0.000840009 Jy ! Component: 1150 - total flux cleaned = -0.00095542 Jy ! Component: 1200 - total flux cleaned = -0.000932844 Jy ! Component: 1250 - total flux cleaned = -0.000932882 Jy ! Component: 1300 - total flux cleaned = -0.00091104 Jy ! Component: 1350 - total flux cleaned = -0.000911086 Jy ! Component: 1400 - total flux cleaned = -0.000826025 Jy ! Component: 1450 - total flux cleaned = -0.000784394 Jy ! Component: 1500 - total flux cleaned = -0.000805307 Jy ! Component: 1550 - total flux cleaned = -0.000866137 Jy ! Component: 1600 - total flux cleaned = -0.000925904 Jy ! Component: 1650 - total flux cleaned = -0.000945671 Jy ! Component: 1700 - total flux cleaned = -0.000945776 Jy ! Component: 1750 - total flux cleaned = -0.000984537 Jy ! Component: 1800 - total flux cleaned = -0.00104157 Jy ! Component: 1850 - total flux cleaned = -0.00106045 Jy ! Component: 1900 - total flux cleaned = -0.00113462 Jy ! Component: 1950 - total flux cleaned = -0.00124447 Jy ! Component: 2000 - total flux cleaned = -0.00129855 Jy ! Component: 2050 - total flux cleaned = -0.00137039 Jy ! Component: 2100 - total flux cleaned = -0.00140599 Jy ! Component: 2150 - total flux cleaned = -0.00142396 Jy ! Component: 2200 - total flux cleaned = -0.00151094 Jy ! Component: 2250 - total flux cleaned = -0.00161395 Jy ! Component: 2300 - total flux cleaned = -0.00163097 Jy ! Component: 2350 - total flux cleaned = -0.00169811 Jy ! Component: 2400 - total flux cleaned = -0.00176495 Jy ! Component: 2450 - total flux cleaned = -0.00179791 Jy ! Component: 2500 - total flux cleaned = -0.00186353 Jy ! Component: 2550 - total flux cleaned = -0.00191221 Jy ! Component: 2600 - total flux cleaned = -0.00194432 Jy ! Component: 2650 - total flux cleaned = -0.0019763 Jy ! Component: 2700 - total flux cleaned = -0.00200806 Jy ! Component: 2750 - total flux cleaned = -0.00205545 Jy ! Component: 2800 - total flux cleaned = -0.00213385 Jy ! Component: 2850 - total flux cleaned = -0.00218039 Jy ! Component: 2900 - total flux cleaned = -0.00221124 Jy ! Component: 2950 - total flux cleaned = -0.00225722 Jy ! Component: 3000 - total flux cleaned = -0.0022722 Jy ! Component: 3050 - total flux cleaned = -0.00230241 Jy ! Component: 3100 - total flux cleaned = -0.00237727 Jy ! Component: 3150 - total flux cleaned = -0.00240687 Jy ! Component: 3200 - total flux cleaned = -0.0023921 Jy ! Component: 3250 - total flux cleaned = -0.00245092 Jy ! Component: 3300 - total flux cleaned = -0.00249486 Jy ! Component: 3350 - total flux cleaned = -0.002524 Jy ! Component: 3400 - total flux cleaned = -0.002553 Jy ! Component: 3450 - total flux cleaned = -0.00262521 Jy ! Component: 3500 - total flux cleaned = -0.00262519 Jy ! Component: 3550 - total flux cleaned = -0.0026682 Jy ! Component: 3600 - total flux cleaned = -0.00269678 Jy ! Component: 3650 - total flux cleaned = -0.00269685 Jy ! Component: 3700 - total flux cleaned = -0.00278205 Jy ! Component: 3750 - total flux cleaned = -0.00283846 Jy ! Component: 3800 - total flux cleaned = -0.00283852 Jy ! Component: 3850 - total flux cleaned = -0.00286663 Jy ! Component: 3900 - total flux cleaned = -0.00292268 Jy ! Component: 3950 - total flux cleaned = -0.00292266 Jy ! Component: 4000 - total flux cleaned = -0.00297851 Jy ! Component: 4050 - total flux cleaned = -0.00300641 Jy ! Total flux subtracted in 4096 components = -0.00306207 Jy ! Clean residual min=-0.000821 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.339879 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 338 components and 0.339879 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1102-4404_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6475 x 1.787 at -4.466 degrees (North through East) ! Clean map min=-0.0039644 max=0.24359 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1102-4404_X_map.fits wmodel /image_prod/ug002_uva//J1102-4404_X_map.mod ! Writing 338 model components to file: /image_prod/ug002_uva//J1102-4404_X_map.mod wobs /image_prod/ug002_uva//J1102-4404_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1102-4404_X_uvs.fits wwins /image_prod/ug002_uva//J1102-4404_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1102-4404_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223156 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274835 0.274835 0.549671 1.09934 2.19868 4.39737 8.79474 17.5895 35.1789 70.3579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1091.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1102-4404_X_dfm.log closed on Wed Mar 4 23:51:40 2020